Panasonic SA-VK880EE-K Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. Stereo System
  5. SA-VK880EE-K
  6. Service manual
Panasonic SA-VK880EE-K Service Manual

Panasonic SA-VK880EE-K Service Manual

Dvd stereo system
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Please file and use this service manual together with the service manual for CR14D, Order No.
PSG0905054AE

TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 4
1.1. GENERAL GUIDELINES -------------------------------- 4
1.2. Before Repair and Adjustment ------------------------- 4
1.3. Protection Circuitry ---------------------------------------- 4
1.4. Safety Parts Information --------------------------------- 5
2 Warning -------------------------------------------------------------- 6
Model No.
Product Color: (K)...Black Type
PAGE
2.2. Precaution of Laser Diode -------------------------------7
3 Service Navigation --------------------------------------------- 11
3.1. Service Information -------------------------------------- 11
4 Specifications ---------------------------------------------------- 12
5.1. Main Unit Key Button Operation---------------------- 14
© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
DVD Stereo System
SA-VK880EE
PSG0907020CE
PAGE

Advertisement

Table of Contents
loading

Related Manuals for Panasonic SA-VK880EE-K

Summary of Contents for Panasonic SA-VK880EE-K

  • Page 1: Table Of Contents

    2.1. Prevention of Electrostatic Discharge (ESD) 5 Location of Controls and Components------------------ 14 to Electrostatic Sensitive (ES) Devices -------------- 6 5.1. Main Unit Key Button Operation---------------------- 14 © Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 5.2. Remote Control Key Button Operation ------------- 15 11 Service Positions ----------------------------------------------- 88 5.3. Disc Information ------------------------------------------ 16 11.1. Checking and Repairing of Main P.C.B.------------ 88 5.4. Using the Music Port ------------------------------------ 18 11.2. Checking and Repairing Panel P.C.B., Deck 5.5.
  • Page 3 19.4. Volume, Music Port, Remote Sensor, Mic & USB P.C.B. ----------------------------------------------- 144 19.5. Deck, Deck Mechanism, AC Inlet P.C.B. & Voltage Selector (For GA/GS only) P.C.B. ------- 145 19.6. D-Amp P.C.B.-------------------------------------------- 146 19.7. SMPS P.C.B.--------------------------------------------- 147 20 Terminal Function of ICs------------------------------------ 149 20.1.

  • Page 4: Safety Precautions

    1 Safety Precautions 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 5: Safety Parts Information

    “shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used. If this occurs, follow the procedure outlines below: 1. Turn off the power. 2. Determine the cause of the problem and correct it. 3.

  • Page 6: Warning

    2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...

  • Page 7: Precaution Of Laser Diode

    2.2. Precaution of Laser Diode Caution: This product utilizes a laser diode with the unit turned “on”, invisible laser radiation is emitted from the pickup lens. Wavelength: 655nm (DVD) / 785 nm (CD) Maximum output radiation power from pickup: 100 µW/VDE Laser radiation from the pickup unit is safety level, but be sure the followings: 1.

  • Page 8: Service Caution Based On Legal Restrictions

    2.3. Service caution based on Legal restrictions 2.3.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 9: Handling Precautions For Traverse Unit

    2.4. Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode in the traverse unit. Cautions to Be Taken in Handling the Optical Pickup Unit 2.4.1.
  • Page 10 2.4.2.2. Human body grounding 1. Use the anti-static wrist strap to discharge the static electricity form your body. Figure 2...

  • Page 11: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual.

  • Page 12: Specifications

    Mono, 6.3 mm jack (2 system) pictures may not be displayed. Sensitivity 0.7mV, 1.2kΩ MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders. Conforming to SD VIDEO specifications (ASF Terminal RCA jack standard)/ MPEG4 (Simple Profile) video system/ G.726 audio system.
  • Page 13 Refer to their respective original service manuals for *1. Notes: 1. Specifications are subject to changes without notice. Mass and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum analyzer.

  • Page 14: Location Of Controls And Components

    5 Location of Controls and Components 5.1. Main Unit Key Button Operation...

  • Page 15: Remote Control Key Button Operation

    5.2. Remote Control Key Button Operation...

  • Page 16: Disc Information

    5.3. Disc Information 5.3.1. Disc Playability (Media)
  • Page 17 Keep the number specifications (ASF standard)/MPEG4 (Simple Profile) video of sessions to a minimum to avoid this. system/G.726 audio system] recorded with Panasonic SD Naming folders and files Example: multi cameras or DVD video recorders with this unit.

  • Page 18: Using The Music Port

    5.4. Using the Music Port You can playback sound from portable audio equipment. Sound from the speaker may be distorted if the portable audio equipment s equalizer (if any) is turned on. Turn it off before you plug into the MUSIC PORT jack. Preparation Reduce the volume of the unit and portable audio equipment before connecting or disconnecting.

  • Page 19: Divx Video-On-Demand Content

    5.5. DivX VIDEO-ON-DEMAND Content This DivX Certified device must be registered in order to play DivX Video-on-Demand (VOD) content. First generate the DivX VOD registration code for your device and submit it during the registration process. [Important: DivX VOD content is protected by a DivX DRM (Digital Rights Management) system that restricts playback to registered DivX Certified devices. content will not play.] Learn more at www.divx.com/vod.

  • Page 20: Usb - Play And Recording

    It may not be possible to play all the files due to the condition Note on how they were created. MP3 file needs to be selected before recording can begin. All For Panasonic D-Snap/DIGA files in the current folder will be recorded. Non-MP3 files will be skipped. Note Files in subfolder will be ignored.
  • Page 21 Recording from audio disc (CDDA) Track Divide This function allows you to divide between tracks. You can Connect the USB mass storage device choose; Insert the disc(s) you want to record. AUTO 5M, track is automatically divided every 5 minutes. Press [DVD/CD ] and then [ ] twice.

  • Page 22: Self-Diagnosis And Special Mode Setting

    6 Self-Diagnosis and Special Mode Setting This unit is equipped with features od self-diagnosis & special mode setting for checking the function & reliability. Special Note: Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition in unit.
  • Page 23 Note: An error code will be canceled if a power supply is turned OFF. *1: CPPM is the copy guard function beforehand written in the disk for protection of copyrights. *2: CEC is the consumer electronic control used for high-level user control of HDMI-connected devices. *3: HDCP is the specification developed to control digital audio &...

  • Page 24: Doctor Mode Table

    6.2. Doctor Mode Table Item Key Operation FL Display Mode Name Description Front Key (Display 1) Doctor Mode To enter into Doctor Mode for checking In CD Mode: of variuos items and displaying 1. Press [ ] button -DEMO EEPROM and firmware version. on main unit follow by [4] and [7] on remote control.

  • Page 25: Self-Diagnosis Mode Table 1

    6.3. Self-Diagnosis Mode Table 6.3.1. Self-Diagnosis Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Self-Diagnostic To enter into self-diagnostic checking In DVD/CD mode (ensure no disc is Mode for CR14D mechanism. inserted): Press and hold [STOP] button for five seconds, followed by [ /FF/ button on the main unit.

  • Page 26: Service Mode Table (For Dvd)

    6.3.2. Self-Diagnosis Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Reliability Display 1 To determine playability operation. In self-diagnostic mode, press [2] button on remote control. (Traverse Cycle Test) To exit, press [ ] button on the main unit or remote control unit.
  • Page 27 6.4.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Jitter check Jitter check. In STOP (no disc) mode, (Display 1) Jitter rate is measured and displayed. press [STOP] button on the Measurement is repeatedly done in main unit, and [5] button on the cycle of one second.
  • Page 28 6.4.2. Service Mode Table 2 Key Operation Item FL Display Mode Name Description Front Key (Display 1) DVD laser DVD laser drive current measurement. In STOP (no disc) mode, drive current DVD laser drive current is measured press [STOP] button on the measurement and the result is displayed together main unit, and...
  • Page 29 6.4.3. Service Mode Table 3 Item Key Operation FL Display Mode Name Description Front Key Micro-processor Micro-processor firmware version In STOP (no disc) (Display 1) firmware version display & EEPROM checksum display. mode, press [STOP] display & EEPROM checksum is only available button on the main unit, EEPROM due to existence of EEPROM IC.
  • Page 30 Product TV Broadcasting Region Model Series Country Region Signal System Region Display OSD Menu Language Code System Default (Default) (Default) English, Spanish, English P, PC, PX USA, Canada, PX NTSC NTSC (*A) Canadian, French Japanese Japan NTSC NTSC (*A) Japanese, English English, French, German, English Europe...
  • Page 31 6.4.4. Service Mode Table 4 Item Key Operation FL Display Mode Name Description Front Key DVD Module DVD Module P.C.B. firmware version In STOP (no disc) P.C.B. firmware is displayed on the FL Display. mode, press [STOP] version display The firmware version can be updated button on the main unit, using recovery disc.
  • Page 32 6.4.5. Service Mode Table 5 Item Key Operation FL Display Mode Name Description Front Key Timer 1 check Timer 1 check In STOP (no disc) (Display 1) Laser operation timer is measured mode, press [STOP] separately for DVD laser and CD laser. button on the main unit, and [ ] button on the...
  • Page 33 6.4.6. Optical Pick-up Self-Diagnosis The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing the optical pickup when "NO DISC"...

  • Page 34: Dvd Self Diagnostic Function-Error Code

    6.5. DVD Self Diagnostic Function-Error Code 6.5.1. DVD Module Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code U702 HDMI/DVI I2C The communication error of I2C when Press [ STOP] on main communication error connecting it with HDMI/DVI. For unit for next error.
  • Page 35 6.5.2. DVD Mechanism Unit (CR14D) Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code H01 Tray loading error The tray opening and closing is Press [ STOP] on abnormal. CLOSE and OPEN of the main unit for next error. tray cannot be carried out properly.
  • Page 36 6.5.3. Power Supply & Digital Amplifier Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F61 The abnormalities In normal operation, when DCDET2 goes Press [ STOP] on main in an output or power to "L" (Low) (Not during POWER OFF unit for next error.
  • Page 37 6.5.5. DVD Changer Mechanism Unit (CR14D) Error Code Table Error Code Diagnosis Contents Description of error Automatic FL Display Remarks LOAD Load operation faulty The load operation cannot For DVD Mechanism unit (CR14D). complete when time out Press [EXCHANGE] on main unit for occurs.
  • Page 38 6.5.6. Deck Mechanism Error Code Table...

  • Page 39: Sales Demonstration Lock Function

    6.6. Sales Demonstration Lock Function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function. "LOCKED" is displayed on the unit, and ordinary operation is disabled. 6.6.1. Setting • Prohibiting removal of disc 1.

  • Page 40: Troubleshooting Guide

    7 Troubleshooting Guide 7.1. Troubleshooting Guide for F61 and/or F76 This section illustrates the checking procedures when upon detecting the error of “F61” and/or “F76” after power up of the unit. It is for purpose of troubleshooting and checking in SMPS, D-Amp & Main P.C.B. 7.1.1.
  • Page 41 7.1.2. Troubleshooting Guide Symptom Checking Items Repair Items Remarks Check the soldering of the SMPS Tou ch-up the solder crack area/ FL display blinking with SMPS P. C.B. Change the defective parts. abnormal segment when P. C.B. Is there any solder crack at area Q5860,Q5861,Q5862,TH5860 power ON the set or "F61"...
  • Page 42 7.1.3. Part Location 7.1.3.1. SMPS P.C.B. Feedback circuit: PC5720, D5725 +30V Detect: QR5801, QR5802, Temperature Detect: Q5860, Q5681, Q5862 Temperature Detect: TH5860 Feedback Circuit: IC5801, Q5802, D5806 SMPS P.C.B. Figure 2 SMPS P.C.B.
  • Page 43 7.1.3.2. D-Amp P.C.B. Audio Digital Audio Digital Audio Digital Audio Digital Power Amp Power Amp Power Amp Power Amp IC: IC5400 IC: IC5000 IC: IC5200 IC: IC5300 D-Amp P.C.B. Figure 3 D-Amp P.C.B.
  • Page 44 7.1.3.3. Main P.C.B. Transistor: Q2942, Q2943, Q2948, Q2949 (Fan Circuit) Connector: CN2807 Fuse Protector: FP2091 Switching Regulator IC: IC4000 T2900, D2901 Figure 4 Main P.C.B.
  • Page 45 7.1.3.4. D-Amp IC Configuration VK880EE-K Pin (10) Sub-Woofer + IC5300 Pin (14) Sub-Woofer - Pin (10) Center + IC5200 Center- Pin (14) Pin (10) Front Right IC5000 Pin (14) Front Left Surround Pin (10) Right IC5400 Surround Pin (14) Left Figure 5 D-Amp IC Configuration...

  • Page 46: Basic Troubleshooting Guide For Traverse Unit (Dvd Module P.c.b.)

    7.2. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B.) Problems Checking Points Checking components 1) Distorted picture or a) Check SDRAM address, data IC8051 abnormal sound is head bus, CLK and other control signals during the initialization waveform b) Check video signals (Y,C) LB8301, R8321, R8323, LB8302, R8325, R8327 c) Check audio DAC circuitry...

  • Page 47: Service Fixture & Tools

    8 Service Fixture & Tools 8.1. Service Tools and Equipment Prepare service tools before process service position. Service Tools Remarks Main P.C.B. (CN2808) - D-Amp P.C.B. (CN5050) REEX0930 (17P FFC) Main P.C.B. (ZJ2701) - SMPS P.C.B. (CN5802) REXX0680 (11P Cable) SMPS P.C.B.

  • Page 48: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This section describes the disassembly procedures for all the major printed circuit boards and main components. 2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.

  • Page 50: Disassembly Flow Chart

    9.1. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart as below. 9.3. Top Cabinet 9.7 Front Panel Assembly 9.19 D-Amp P.C.B.

  • Page 51: Main Components And P.c.b. Location

    9.2. Main Components and P.C.B. Location...

  • Page 52: Disassembly Of Top Cabinet

    9.3. Disassembly of Top Cabinet Step 1 Remove 3 screws on each side of the main unit. Step 3 Lift the sides of top cabinet outwards as arrow shown. Step 2 Remove 5 screws. Step 4 Push the top cabinet backwards as arrow shown to release the catches.

  • Page 53: Disassembly Of Dvd Mechanism Unit (Cr14D)

    Step 5 Remove the top cabinet. Step 2 Detach 50P FFC cable at the connector (CN2801) on Main P.C.B. 9.4. Disassembly of DVD Mecha- Step 3 Detach 11P FFC cable at the connector (CN2805) on nism Unit (CR14D) Main P.C.B. Step 4 Detach 5P cable at the connector (CN1113) on USB •...
  • Page 54 Caution: During assembling, ensure the claws are fully catched. Caution: During assembling, ensure that the DVD Mecha- nism Unit (CR14D) is seated properly at the locator. Step 6 Release the DVD Mechanism Unit (CR14D) from the catches and locators. Step 7 Lift up DVD Mechanism Unit (CR14D) in the direction of arrow.

  • Page 55: Disassembly Of Dvd Module P.c.b

    Step 10 Remove 7P FFC from the Ferrite Core. Caution: Ensure that 7P FFC is properly slot through the Step 1 Remove 3 screws. Ferrite Core. Step 2 Remove the shield plate unit. Step 3 Remove DVD Module P.C.B.. • Disassembly of Mecha Chassis 9.6.

  • Page 56: Disassembly Of Front Panel Assembly

    Step 1 Detach 27P FFC at the connector (CN2807) on Main P.C.B.. Step 2 Detach 2P cable at the connector (CN2813) on Main P.C.B.. Step 3 Detach 5P cable at the connector (CN1113) on USB P.C.B.. Step 3 Slightly lift up the DVD Mechanism Unit (CR14D) to release from the two locators.

  • Page 57: Disassembly Of Mic P.c.b

    Caution: Do not exert strong force when releasing the tabs. Step 8 Release the claws on both sides. Step 9 Release catches at both side. Caution: During assembling, ensure that both claws and catches are fully catched. Step 11 Remove 1 screw to remove ground wire. Step 12 Remove front panel assembly in the direction of arrow.

  • Page 58: Disassembly Of Panel P.c.b., Volume P.c.b

    Step 2 Detach 7P cable at the connector (CN6702) on Mic P.C.B.. Step 2 Detach 7P cable at the connector (CN6702) on Mic P.C.B.. Step 3 Remove 1 screw on Mic P.C.B.. Step 4 Remove the Mic P.C.B.. 9.9. Disassembly of Panel P.C.B., Volume P.C.B.
  • Page 59 Step 4 Remove 2 screws on Volume P.C.B.. Step 6 Release 6 catches at Volume P.C.B.. Step 7 Release 2 catches at Remote Sensor P.C.B.. Step 5 Release 2 catches at Panel P.C.B..

  • Page 60: Disassembly Of Usb P.c.b

    Caution: During assembling, ensure that the diodes shown on Volume P.C.B. are in upright position. Step 8 Lift up the Panel P.C.B., Volume P.C.B. & Remote Sen- sor P.C.B. altogether as arrow shown. • Disassembly of Side Bar (L) Led P.C.B. and Side Bar (R) P.C.B.

  • Page 61: Disassembly Of Music Port P.c.b

    • Disassembly of USB Jack holder. Step 1 Remove 2 screws at USB Jack holder. Step 1 Remove 2 screws at Music Port P.C.B.. Step 2 Remove the USB Jack holder together with USB P.C.B.. Step 2 Release 2 catches. Step 3 Lift up to remove Music Port P.C.B..

  • Page 62: Disassembly Of Deck Mechanism Unit

    Caution: During assembling, please ensure that the spring is assembly at right position. Step 2 Remove CD Lid as arrow shown. 9.13. Disassembly of Deck Mecha- nism Unit • Follow the (Step 1) to (Step 5) of Item 9.3 • Follow the (Step 1) to (Step 12) of Item 9.7 Step 2 Push the lever upward as arrow shown to open the cas- sette lid.

  • Page 63: Disassembly Of Deck P.c.b

    9.14. Disassembly of Deck P.C.B. • Follow the (Step 1) to (Step 5) of Item 9.3 • Follow the (Step 1) to (Step 12) of Item 9.7 • Follow the (Step 1) to (Step 3) of Item 9.13 Step 1 Remove 2 screws. Step 2 Remove shield plate.

  • Page 64: Disassembly Of Deck Mechanism

    Step 1 Desolder the plunger terminals. Step 4 Remove Deck Mechanism P.C.B.. Step 2 Remove 1 screw. Caution: During assembling, ensure that the Deck Mecha- nism P.C.B. is seated properly with the guide of the loca- tors. Step 3 Release 4 catches. 9.16.
  • Page 65 • Follow the (Step 1) to (Step 12) of Item 9.7 Caution: Avoid exerting strong force as it may damage the FFC. • Follow the (Step 1) to (Step 3) of Item 9.13 • Follow the (Step 1) to (Step 4) of Item 9.14 9.16.1.
  • Page 66 9.16.2. Replacement of Capstan Motor Ass’y and Capstan Belt ‘A’ • Follow the (Step 3) to (Step 4) of item 9.16.1. - Disassembly of Capstan Motor Ass’y and Capstan Belt ‘A’ Step 2 Lift up to remove the Sub-Chassis Ass’y. Step 1 Remove 3 screws.
  • Page 67 Step 4 Remove Capstan Belt ‘A’. - Assembly of Capstan Motor Ass’y and Capstan Belt ‘A’ Step 1 Coil Capstan Belt ‘A’ to Flywheel ‘F’ Ass’y, Flywheel ‘L’ and the 2 bosses temporarily as diagram shown. Caution: Keep Capstan Belt ‘A’ away from grease during assembly of Capstan Belt ‘A’.
  • Page 68 Step 2 Fit the Capstan Motor Ass’y to the Sub-Chassis Ass’y. Caution: Ensure it seats properly. Step 3 Fix the Capstan Motor Ass’y to the Sub-Chassis Ass’y by 2 screws. Step 5 Fix 3 screws. Step 6 Release Capstan Belt ‘A’ to the pulley of Capstan Motor Ass’y as diagram shown.
  • Page 69 Step 1 Release 2 catches and press the tip of the Winding Lever downwards. Step 2 Remove Flywheel ‘L’ Ass’y. Step 3 Remove the Winding Lever. Step 4 Remove the Thrust Spring. Step 5 Remove the Winding Arm Ass’y. Step 6 Remove the Flywheel ‘F’ Ass’y. Step 7 Remove the Winding Belt.
  • Page 70 Step 3 Install Flywheel ‘F’ Ass’y. Step 1 Install the Winding Arm Ass’y. Caution: Ensure that the boss and the marking hole of the Main Gear are positioned such that they form a horizontal line parallel to the Deck Mechanism Unit. Step 2 Coil the Winding Belt to the Winding Arm Ass’y and the 2 bosses temporarily as diagram shown.
  • Page 71 Step 4 Install the Thrust Spring. Step 5 Install the Winding Lever. Caution 2: Ensure that the Winding Lever is firmly inserted and properly catched on the tape side as diagram shown. Caution 1: Ensure that the Winding Arm Ass’y is pulled towards to the right as arrow shown to enable full insertion of the Winding Lever.
  • Page 72 Step 7 Install Flywheel ‘L’ Ass’y. 9.16.4. Disassembly of Main Gear • Follow the (Step 3) to (Step 4) of item 9.16.1. • Follow the (Step 1) to (Step 4) of item 9.16.2. • Follow the (Step 1) to (Step 6) of item 9.16.3. Caution 3: Ensure that the Winding Belt is above the Wind- ing Lever as diagram shown.

  • Page 73: Disassembly Of Cassette Lid

    Step 1 Remove the spring. Step 2 Push the cassette lid in the direction of arrows. 9.18. Rectification Tape Problem • Follow the (Step 1) to (Step 5) of Item 9.3 Step 1 Rotate the flywheel F in the direction of the arrow to remove it.

  • Page 74: Disassembly Of D-Amp P.c.b

    9.19. Disassembly of D-Amp P.C.B. • Follow the (Step 1) to (Step 5) of Item 9.3 • Follow the (Step 1) to (Step 6) of Item 9.4 Step 1 Remove 4 screws at the rear panel. Step 5 Lift up the D-Amp P.C.B. together with the inner chassis assembly as arrow shown.

  • Page 75: Replacement Of Audio Digital Power Amp Ic (Ic5000)

    Caution: During assembling, ensure the D-Amp P.C.B. is seated properly on the locator of the Inner chassis assem- bly. 9.20. Replacement of Audio Digital Step 3 Remove 1 screw. Power Amp IC (IC5000) Step 4 Remove TR Spring in the direction of arrow shown. Step 5 Remove Audio Digital Power Amp IC (IC5000).

  • Page 76: Replacement Of Audio Digital Power Amp Ic (Ic5200)

    Caution: Ensure pins of the Audio Digital Power Amp IC Caution: During replacement of the part, avoid touching (IC5000) are properly seated and soldered on D-Amp the heatsink, it may lead to injuries. P.C.B.. 9.21.1. Assembly of Audio Digital Power 9.21.

  • Page 77: Replacement Of Audio Digital Power Amp Ic (Ic5400)

    Caution: Ensure pins of the Audio Digital Power Amp IC (IC5300) are properly seated and soldered on D-Amp P.C.B.. 9.23. Replacement of Audio Digital Power Amp IC (IC5400) • Follow the (Step 1) to (Step 5) of Item 9.3 • Follow the (Step 1) to (Step 7) of Item 9.4 •...

  • Page 78: Disassembly Of Main P.c.b

    Caution: During replacement of the part, avoid touching the heatsink, it may lead to injuries. 9.23.1. Assembly of Audio Digital Power Amp IC (IC5400) Step 1 Detach 11P cable at connector (CN5802) on SMPS P.C.B.. Step 2 Detach 2P cable at connector (CN2810) on SMPS P.C.B..

  • Page 79: Disassembly Of Smps P.c.b

    Step 4 Remove 3 screws at rear panel. Step 1 Detach 11P cable at the connector (CN5802) on SMPS P.C.B.. Step 5 Remove Main P.C.B. according to the arrow shown. 9.25. Disassembly of SMPS P.C.B. • Follow the (Step 1) to (Step 5) of Item 9.3 •...

  • Page 80: Replacement Of Switching Regulator Ic (Ic5701)

    Step 1 Desolder pins of the switching regulator IC (IC5701) on Step 4 Flip the SMPS P.C.B. and desolder 2 wires pins (red the solder side of SMPS P.C.B. and black). Step 2 Remove 1 screw from the Switch Regulator IC (IC5701).

  • Page 81: Replacement Of Rectifier Diode (D5702)

    Step 1 Apply grease to the Heatsink Unit B. Step 2 Mount the Switching Regulator IC (IC5701) on to SMPS P.C.B.. Caution: Ensure pins of the switching regulator IC (IC5701) are properly seated on SMPS P.C.B. Step 3 Solder pins of the Switching Regulator IC (IC5701) on Step 1 Desolder pins of the Rectifier Diode (D5702) on the sol- the solder side of SMPS P.C.B..

  • Page 82: Replacement Of Regulator Diode (D5801)

    Caution: During replacement of the part, avoid touching Step 6 Solder pins of the Heatsink Unit B on the solder side of the heatsink, it may lead to injuries. SMPS P.C.B.. 9.27.2. Assembly of Rectifier Diode 9.28. Replacement of Regulator (D5702) Diode (D5801) •...

  • Page 83: Replacement Of Regulator Diode (D5802)

    Caution: During replacement of the part, avoid touching the heatsink, it may lead to injuries. 9.28.2. Assembly of Regulator Diode (D5801) Step 1 Desolder pins of the Regulator Diode (D5802) on the solder side of SMPS P.C.B.. Step 1 Apply grease to the Heatsink Unit C. Step 2 Mount &...

  • Page 84: Replacement Of Regulator Diode (D5803)

    Caution: Ensure the Regulator Diode (D5802) is well tight- ened to the heatsink unit C. Step 3 Solder pins of the Regulator Diode (D5802) on the sol- Step 2 Remove 1 screw. der side of SMPS P.C.B.. Step 3 Remove the Regulator Diode (D5803) from the Heatsink Caution: Ensure pins of the Regulator Diode (D5802) is Unit C.

  • Page 85: Disassembly Of Ac Inlet P.c.b

    Caution: Ensure pins of the regulator diode (D5803) are properly seated and soldered on SMPS P.C.B.. 9.31. Disassembly of AC Inlet P.C.B. • Follow the (Step 1) to (Step 5) of Item 9.3 Step 4 Detach the rear panel slightly backward as arrow shown.

  • Page 86: Disassembling And Assembling Of Traverse Unit

    Disassembling and Assembling of Traverse Unit Note: Refer to Section 6.3.1. Self-Diagnosis Mode Table 1 to set to Service Mode 2. 10.1. Disassembly Procedures Step 2 Detach the FFC wires from the adhesive areas. Caution: Do not pull the FFC wire to remove the traverse unit assem- bly, as it may cause damage to the slot.

  • Page 87: Assembly Procedures

    Step 3 Fix the FFC wires by using the adhesive tapes. Step 3 Press down the traverse unit assembly. Step 4 Remove the traverse unit assembly as arrow shown. 10.2. Assembly Procedures Step 4 Release the catch and push the guide as arrows shown to close both grooves.

  • Page 88: Service Positions

    11 Service Positions P.C.B.. Step 3 Detach 2P cable at the connector (CN2813) on Main Note: For description of the disassembly procedures, see P.C.B.. the Section 9. Step 4 Detach 5P cable at the connector (CN1113) on USB P.C.B.. 11.1. Checking and Repairing of Step 5 Detach 10P FFC at the connector (CN2752) on Main Main P.C.B.
  • Page 89 Step 14 Remove 1 screw at Mic P.C.B.. Step 15 Remove 2 screws on USB bracket. Step 12 Release the tabs at the bottom of front panel. Step 16 Remove 2 screws on Music Port P.C.B.. Step 17 Remove 4 screws at Deck Mechanism unit. Step 18 Remove Mic P.C.B..
  • Page 90 Step 23 Remove 2 screws. Step 24 Remove shield plate. Step 27 Connect 2P cable at connector (CN2813) on Main P.C.B.. Step 28 Connect 5P cable at connector (CN1113) on USB P.C.B.. Step 29 Connect 10P FFC at connector (CN2806) on Main P.C.B..

  • Page 91: Checking And Repairing Of D-Amp P.c.b

    11.3. Checking and Repairing of D- Amp P.C.B. Step 1 Remove the top cabinet. Step 2 Remove the DVD Mechanism Unit (CR14D). Step 7 Lift up the D-Amp P.C.B. together with the Inner chassis assembly as arrow shown. Step 3 Detach 17P FFC at connector (CN5050) on D-Amp P.C.B..

  • Page 92: Checking And Repairing Of Ac Inlet P.c.b. & Smps P.c.b

    11.4. Checking and Repairing of AC Inlet P.C.B. & SMPS P.C.B. • Follow (Step 1) to (Step 9) of item 11.3 Step 10 Position DVD Mechanism unit (CR14D) according to the diagram shown. Step 11 Connect 50P FFC cable at the connector (CN2801) on Main P.C.B..
  • Page 93 Step 7 Move the rear panel slightly backward as arrow shown. Step 8 Lift up the AC Inlet P.C.B. together with the SMPS P.C.B.. Step 13 Position SMPS and AC Inlet P.C.B. acccording to the diagram shown. Step 14 Attach original cable with extension cable (REXX0680) (11P cable from ZJ2701 to CN5050).

  • Page 94: Measurements And Adjustments

    12 Measurements and Adjustments 12.1. Cassette Deck 1. Input point: Not Applicable. 2. Input signal: Test Tape (QZZCWAT). 3. Measuring point: Pin 3 (signal) & Pin 2 (ground at Deck P.C.B.). 4. Mode: Tape. 5. Preparation Items: a. Test tape (as described in item 2). b.

  • Page 95: Bias Voltage Check

    12.3. Bias Voltage Check 1. Connect the electrical voltmeter to Pin 3 (signal) & Pin 1 (ground) (Figure 5). 2. Set to “TAPE” mode. 3. Insert a normal blank cassette tape (QZZCRA). 4. While pressing and holding down [ REC] button, press [TAPE( )] button to pause the recording mode.

  • Page 96: Voltage & Waveform Chart

    13 Voltage & Waveform Chart Note: • Indication Voltage Values are in standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in voltage values, depending on the internal impedance of the DC circuit tester. •...

  • Page 97: Dvd Module P.c.b. (2/3)

    13.2. DVD Module P.C.B. (2/3) IC8051 REF NO. MODE CD PLAY IC8051 REF NO. MODE CD PLAY REF NO. IC8111 MODE CD PLAY IC8251 REF NO. MODE CD PLAY IC8251 REF NO. MODE CD PLAY IC8421 REF NO. MODE CD PLAY REF NO.

  • Page 98: Dvd Module P.c.b. (3/3)

    13.3. DVD Module P.C.B. (3/3) IC8651 REF NO. MODE CD PLAY REF NO. IC8691 MODE CD PLAY IC8695 REF NO. MODE CD PLAY IC9001 REF NO. MODE CD PLAY IC9002 REF NO. MODE CD PLAY IC9003 REF NO. MODE CD PLAY IC9005 REF NO.

  • Page 99: Main P.c.b. (1/3)

    13.4. Main P.C.B. (1/3) IC2002 REF NO. MODE CD PLAY STANDBY IC2101 REF NO. MODE CD PLAY STANDBY REF NO. IC2101 MODE CD PLAY STANDBY IC2101 REF NO. MODE CD PLAY STANDBY IC2101 REF NO. MODE CD PLAY STANDBY IC2101 REF NO.

  • Page 100: Main P.c.b. (2/3)

    13.5. Main P.C.B. (2/3) IC2801 REF NO. MODE CD PLAY STANDBY REF NO. IC2801 MODE CD PLAY STANDBY IC2801 REF NO. MODE CD PLAY STANDBY IC2802 REF NO. MODE CD PLAY STANDBY IC2900 REF NO. MODE CD PLAY STANDBY IC2900 REF NO.

  • Page 101: Main P.c.b. (3/3)

    13.6. Main P.C.B. (3/3) Q2052 Q2221 Q2300 REF NO. MODE CD PLAY -6.1 -6.1 -4.6 -4.6 -5.3 -0.4 -4.6 STANDBY -5.3 -0.4 -4.6 Q2340 Q2342 Q2370 Q2371 REF NO. MODE CD PLAY -4.6 -4.6 -4.6 STANDBY Q2600 Q2601 Q2602 Q2605 Q2701 REF NO.

  • Page 102: Panel P.c.b

    13.7. Panel P.C.B. IC6601 REF NO. MODE CD PLAY -15.5 -15.4 -19.5 -23.5 -21.5 -23.5 -17.5 STANDBY -15.5 -15.5 -11.5 -21.6 -23.6 -21.6 -15.6 IC6601 REF NO. MODE CD PLAY -13.5 -21.5 -21.5 -19.6 -15.4 -11.5 -15.5 -23.6 -17.5 -24.1 -21.9 -21.8 -21.9 -21.9 -21.8 -21.8 -21.8 -21.8 -21.8 -21.8 STANDBY -13.5 -21.6 -21.6 -19.6 -15.5 -11.5 -15.5 -23.6 -21.6 -24.2 -21.9 -21.9 -21.9 -21.9 -21.9 -21.9 -21.9 -21.9 -21.9 -21.9 REF NO.

  • Page 103: D-Amp P.c.b. (1/2)

    13.10. D-Amp P.C.B. (1/2) IC5000 REF NO. MODE CD PLAY 29.0 -29.0 -20.6 29.3 -29.3 -19.2 -29.3 -0.1 29.3 -29.0 -29.0 29.0 STANDBY 29.0 -29.0 -20.6 29.3 -29.3 -19.2 -29.3 -0.1 29.3 -29.0 -29.0 29.0 IC5000 REF NO. MODE CD PLAY STANDBY IC5200 REF NO.

  • Page 104: D-Amp P.c.b. (2/2)

    13.11. D-Amp P.C.B. (2/2) Q5604 REF NO. MODE CD PLAY STANDBY SA-VK880EE D-AMP P.C.B. 13.12. SMPS P.C.B. IC5701 REF NO. MODE CD PLAY 162.0 19.3 STANDBY 162.0 19.3 IC5799 REF NO. MODE CD PLAY 20.3 162.2 STANDBY 20.3 163.0 IC5801 REF NO.

  • Page 105: Volume P.c.b

    13.14. Volume P.C.B. Q6511 REF NO. MODE CD PLAY STANDBY SA-VK880EE VOLUME P.C.B.

  • Page 106: Waveform Table (1/4)

    13.15. Waveform Table (1/4) 0.32Vp-p(1msec/div) 1.08Vp-p(1msec/div) 1.12Vp-p(1msec/div) 0.34Vp-p(2msec/div) 0.8Vp-p(1msec/div) 10.8Vp-p(5msec/div) 0.8Vp-p(2msec/div) 1.6Vp-p(200usec/div) 1.8Vp-p(200usec/div) 2.8Vp-p(200usec/div) 1.5Vp-p(500usec/div) 2.8Vp-p(200usec/div) 0.4Vp-p(200usec/div) 6.8Vp-p(200usec/div) 1Vp-p(200usec/div) 5Vp-p(50nsec/div) 3.2Vp-p(20nsec/div) 1Vp-p(20usec/div) 1.1Vp-p(20usec/div) 0.76Vp-p(20usec/div)

  • Page 107: Waveform Table (2/4)

    13.16. Waveform Table (2/4) 1.5Vp-p(20usec/div) 1.5Vp-p(20usec/div) 2Vp-p(20usec/div) 2.4Vp-p(20usec/div) 80Vp-p(1usec/div) 0.84Vp-p(200usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 80Vp-p(1usec/div) 0.84Vp-p(200usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 0.84Vp-p(200usec/div) 80Vp-p(1usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 80Vp-p(1usec/div) 0.84Vp-p(200usec/div)

  • Page 108: Waveform Table (3/4)

    13.17. Waveform Table (3/4) 5.6Vp-p(500nsec/div) 6.8Vp-p(5msec/div) 5.2Vp-p(500nsec/div) 400Vp-p(2usec/div) 2Vp-p(5usec/div) 240Vp-p(50usec/div) 2Vp-p(5usec/div) 9.6Vp-p(5usec/div) 1.5Vp-p(1usec/div) 6.4Vp-p(5usec/div) 1.65Vp-p(5msec/div) 5.6Vp-p(2usec/div) 6.4Vp-p(5usec/div) 6Vp-p(5usec/div) 6Vp-p(5usec/div) 6.4Vp-p(5usec/div) 6.4Vp-p(5usec/div) 6Vp-p(5usec/div) 6.4Vp-p(5usec/div) 2.4Vp-p(2usec/div)

  • Page 109: Waveform Table (4/4)

    13.18. Waveform Table (4/4) 0.72Vp-p(20usec/div) 0.72Vp-p(20usec/div) 0.42Vp-p(20usec/div) 5.6Vp-p(2usec/div) 0.9Vp-p(20usec/div) 6Vp-p(2usec/div) 6.4Vp-p(500nsec/div) 1.05Vp-p(20usec/div) 4.8Vp-p(2usec/div) 0.092Vp-p(2msec/div) 2.3Vp-p(500usec/div) 0.76Vp-p(500usec/div) 0.24Vp-p(500usec/div) 1.5Vp-p(500usec/div) 0.15Vp-p(500usec/div) 7.6Vp-p(2usec/div)

  • Page 110: Illustration Of Ics, Transistor And Diode

    14 Illustration of ICs, Transistor and Diode AN7326K (22p) C1AB00003130 (14p) RFKWEVK880GC (8p) C0ABCB000088 (14p) C3ABPG000160 (26p) C0FBBY000060 (30p) C9ZB00000461 (32p) C0ABBB000230 (8p) C1AB00002773 (16p) C0HBB0000057 (44p) No.1 C0DBZYY00266 (8p) RFKBX0681F-C (8p) MN2DS0018MP (216p) C0FBAK000026 (16p) No.1 C0JBAB000902 (14p) C0JBAZ001251 (20p) C1AB00002735 (100p) RFKWMH41B323 C0JBAB000908 (6p)

  • Page 111: Block Diagram

    15 Block Diagram 15.1. DVD (Audio) : CD/DVD AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : USB SIGNAL LINE : CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE IC8421 IC8001 C0FBBY000060 MN2DS0018MP 8CH D/A CONVERTER DV5.0 LSI OPTICAL PICKUP UNIT FP8531 RFINN STBDAC...

  • Page 112: Dvd (Servo)

    15.2. DVD (Servo) : CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE TRAVERSE UNLOAD SW FP8251 IC8001 MN2DS0018MP DV5.0 LSI TRAVERSE INNER SW FP8251 DQM2 191 OPTICAL PICKUP UNIT LDIN FP8101 CN2801 FP8531 VIN1 IC8251 FROM/TO FP8101 CN2801 INNER SW SYSTEM CONTROL C0GBG0000048 4CH MOTOR DRIVER FP8101 CN2801...

  • Page 113: System Control

    15.3. System Control T2900 IC2801 IC6601 SWITCHING FL6601 RFKWMVK880GC C0HBB0000057 FL DISPLAY DRIVER FL DISPLAY TRANSFORMER MICRO-PROCESSOR CN2805 CN2807 CN6001 OPEN FL DOUT OPEN CN6001 CN2807 FP2901 CN2807 CN6001 CN2805 DC18V CLOSE FL CLK CLOSE CN2807 CN6001 CN2805 CN6001 CN2807 PHOTO INTERRUPTOR HOME SW FL CS...

  • Page 114: Audio

    15.4. Audio : CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE D2332 MIC SW SYSTEM CONTROL LM L SYSTEM CONTROL JK6002 IC6000 IC2101 C1AB00003130 C1AB00002735 MIC AMPLIFIER AUDIO SIGNAL PROCESSOR CN2751 CN1303...

  • Page 115: Video

    15.5. Video : CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE IC8001 IC2900 MN2DS0018MP C9ZB00000461 DV5.0 LSI VIDEO DRIVER Q8331 BIAS FP8101 CN2801 CY IN 12 MHz DAC1 OUT BUFFER CY OUT CLAMP CY SAG JK2001 Q8335 FP8101 CN2801 CB IN 12 MHz...

  • Page 116: Deck

    15.6. Deck : TAPE AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE IC1001 AN7326K PB/REC PRE AMP CN1301 CN1303 CN2751 PB LIN PB LOUT R/P HEAD CN1301 CN1303 CN2751 PB ROUT FROM/TO CN1301 PB RIN AUDIO R/P HEAD CN1303 CN2751 REC LIN CN1303...

  • Page 117: D-Amp

    15.7. D-Amp : AUDIO OUTPUT SIGNAL LINE + 30V SENSE - 30V SENSE IC5000 C1BA00000492 AUDIO DIGITAL POWER AMP SPEAKERS - 30V SENSE + 30V SENSE IC5200 FRONT L C1BA00000492 BOOT1 AUDIO DIGITAL POWER AMP FL + JK5001 IN1M RELEASE1 JK5001 DRIVER INPUT...

  • Page 118: Power

    15.8. Power IC5799 MIP4110MSSCF T5751 SWITCHING REGULATOR TRANSFORMER 3 CL D5896 ZJ2701* CN5802 ZJ2701* CN5802 FROM/TO PCONT SYSTEM CONTROL ZJ2701* CN5802 SYNC D5798 IC8111 C0DBFZG00001 IC5899 SWITCHING C0DAEMZ00001 REGULATOR SHUNT PC5799 REGULATOR D+3.3V D +3.3V VCC 3 FEED BACK FP8101 CN2801 VCC 1 NSW1.2V...

  • Page 119: Wiring Connection Diagram

    16 Wiring Connection Diagram TUNER PACK COMPONENT VIDEO FOR SOFTWARE AUX IN VIDEO OUT TO FAN UNIT T5701 CN5802 (MAIN TRANSFORMER) JK2001 JK2802 CN2811 SMPS P.C.B. CN2810 H5801* (SOLDER SIDE) CN2808 TN2802* ZJ2701* T2900 (SWITCHING TRANSFORMER) T5751 CN2801 D-AMP P.C.B. (SUB TRANSFORMER) CAUTION RISK OF ELECTRIC SHOCK...

  • Page 121: Schematic Diagram Notes

    17 Schematic Diagram Notes • Voltage and signal line : +B signal line • This schematic diagram may be modified at any time : -B signal line with the development of new technology. Notes: : USB signal line : CD/DVD/Tape Audio Input signal line S951: Mode Switch.

  • Page 123: Schematic Diagram

    18 Schematic Diagram 18.1. DVD Module Circuit SCHEMATIC DIAGRAM - 1 : CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE : USB SIGNAL LINE DVD MODULE CIRCUIT : +B SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE C9007 LB9002...
  • Page 124 SCHEMATIC DIAGRAM - 2 : CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE : USB SIGNAL LINE DVD MODULE CIRCUIT : +B SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE FP8101 IC8422 Y_PY_G...
  • Page 125 SCHEMATIC DIAGRAM - 3 : CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE : USB SIGNAL LINE DVD MODULE CIRCUIT : +B SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE TO DVD MODULE SECTION (1/4) IC9001...
  • Page 126 SCHEMATIC DIAGRAM - 4 : CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE : USB SIGNAL LINE DVD MODULE CIRCUIT : +B SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE IC8111 C0DBFZG00001 TO DVD MODULE...

  • Page 127: Main Circuit

    18.2. Main Circuit SCHEMATIC DIAGRAM - 5 : +B SIGNAL LINE : CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE MIC_IN...
  • Page 128 SCHEMATIC DIAGRAM - 6 : +B SIGNAL LINE : CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE Q2605 B1GBCFLL0037...
  • Page 129 SCHEMATIC DIAGRAM - 7 : +B SIGNAL LINE : CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE L2900 G0C220JA0055...
  • Page 130 SCHEMATIC DIAGRAM - 8 : +B SIGNAL LINE : CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE TO MAIN TO MAIN...
  • Page 131 SCHEMATIC DIAGRAM - 9 : +B SIGNAL LINE : CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE M+9V_BE Q2002...
  • Page 132 SCHEMATIC DIAGRAM - 10 : +B SIGNAL LINE : CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE PCONT R2758...

  • Page 133: Panel, Side Bar (L) Led & Side Bar (R) Led Circuit

    18.3. Panel, Side Bar (L) Led & Side Bar (R) Led Circuit SCHEMATIC DIAGRAM - 11 PANEL CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MIC AUDIO INPUT SIGNAL LINE CN6001 FLGND FL_GND CD3.3V CD3.3V VOL_LED VOL_LED FL6601 FL_CLK FL_CLK A2BB00000171...

  • Page 134: Volume, Music Port, Remote Sensor & Mic Circuit

    18.4. Volume, Music Port, Remote Sensor & Mic Circuit SCHEMATIC DIAGRAM - 12 VOLUME CIRCUIT MIC CIRCUIT : +B SIGNAL LINE : +B SIGNAL LINE : -B SIGNAL LINE : MIC AUDIO INPUT SIGNAL LINE Q6511 L6864 J0JBC0000019 B1GBCFJN0033 VR6500 R6511 R6512 LED DRIVE...

  • Page 135: Deck Circuit

    18.5. Deck Circuit SCHEMATIC DIAGRAM - 13 DECK CIRCUIT : +B SIGNAL LINE : TAPE AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE C1105 470P PB_LOUT PBLOUT R1105 2.2K R1103 PBLIN AFGND STAR GND REC LIN C1104 0.027 C1109 R1110 50V3.3 C1124...

  • Page 136: D-Amp Circuit

    18.6. D-Amp Circuit SCHEMATIC DIAGRAM - 14 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE JK5001 SURROUND L- SURROUND L+ SURROUND R- SURROUND R+ IC5300 FRONT L- FHOP C1BA00000492 FRONT L+ TO SPEAKERS FAN_DC AUDIO DIGITAL POWER AMP FRONT R-...
  • Page 137 SCHEMATIC DIAGRAM - 15 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE C5445 C5450 K5781 K5782 IC5000 C1BA00000492 AUDIO DIGITAL POWER AMP ZJ5400 R5008 C5008 C5009 C5007 C5024 C5025 C5001 C5002 R5000 C5006 C5027 C5028 C5030...

  • Page 138: Smps Circuit

    18.7. SMPS Circuit SCHEMATIC DIAGRAM - 16 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE D5809 MA2J1110GL Q5861 - Q5862 B1ABCF000176 TRANSFORMER TEMP DETECT DCDET H5801* +30V_SENSE +30V_SENSE FAN_18V D5801 +30V_SENSE B0HBSM000043 D-AMP CIRCUIT (CN5500) -30V_SENSE Q5860 IN SCHEMATIC -30V_SENSE 2SA207700L -30V_SENSE...
  • Page 139 SCHEMATIC DIAGRAM - 17 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE SYNC PC5702 B3PBA0000402 R5704 R5896 C5897 390K Q5898 100K B1ABCF000176 D5730 R5897 MA2J1110GL INVERTER C5703 F0C2H1040001 R5705 SYNC SWITCH 390K PC5799 AC INLET CIRCUIT B3PBA0000402 D5701 R5894 B0FBAR000041 IN SCHEMATIC...

  • Page 140: Usb, Deck Mechanism, Ac Inlet Circuit

    18.8. USB, Deck Mechanism & AC Inlet Circuit SCHEMATIC DIAGRAM - 18 USB CIRCUIT AC INLET CIRCUIT : +B SIGNAL LINE : USB SIGNAL LINE ZJ1111* R1111 1.8K MAIN CIRCUIT L5703 L5702 L5701 ELF22V020A ELF22V035B ELF15N035AN USB REC LED P5701 (CN2813) T5AH 250V CHASIS GND...

  • Page 141: Printed Circuit Board

    19 Printed Circuit Board 19.1. DVD Module P.C.B. DVD MODULE P.C.B. (RFKBX0681F-C) FL8104 K8115 C8320 LB8424 IC8601 C8561 K8114 C8024 R8561 R8552 C8551 LB8430 IC8606 C8552 Q8561 C8426 R8562 FP8101 FL8103 FL8101 C8564 LB8431 Q8335 Q8551 LB8429 Q8321 R8558 LB8301 LB8304 LB8428 C8553...

  • Page 142: Main P.c.b

    19.2. Main P.C.B. MAIN P.C.B. (REPX0757C) COMPONENT VIDEO OUT AUX IN VIDEO OUT JK2001 4-GND 1-GND 1-GND K2802 7-GND 4-GND K1009 L2005 D2946 R5104 C2008 K2403...EE K1011 HEATSINK 3-RCH R2116 C4003 L4004 R5103 K2414 W2083 Q5102 R2216 R2945 5-PR C2913 C2917 2-PB 2-LCH...

  • Page 143: Panel, Side Bar (L) Led & Side Bar (R) Led P.c.b

    19.3. Panel, Side Bar (L) Led & Side Bar (R) Led P.C.B. PANEL P.C.B. (REPX0737C) SIDE BAR (L) LED P.C.B. (REPX0737C) D6604 D6458 0578CC 0578CC C6940 S6100 CN6604 (POWER) W6575 S6201 (OPEN/CLOSE) S6101 (USB REC) S6202 (EXCHANGE) S6203 (CD DISC 1) R6200 W6547 S6103...

  • Page 144: Volume, Music Port, Remote Sensor, Mic

    19.4. Volume, Music Port, Remote Sensor, Mic & USB P.C.B. VOLUME P.C.B. (REPX0737C) REMOTE SENSOR P.C.B. (REPX0737C) SENSOR S6301 0578CD 0578CD (MANUAL EQ) Z6601 J6501B* C6512 R6301 C6503 W6017 S6300 S6302 (FWD) (REW) R6208 R6302 W6016 C6616 J6001B* D6511 S6306 S6303 Q6511 (DVD/CD)

  • Page 145: Deck, Deck Mechanism, Ac Inlet P.c.b

    19.5. Deck, Deck Mechanism & AC Inlet P.C.B. DECK P.C.B. (REPX0722B) AC INLET P.C.B. (REPX0751E) ZA5701 ZA5702 L5702 L5703 CN1301 L5701 (TO R/P HEAD) ZJ5702 C1101 C1201 IC1000 R1338 W5780 T5AH 250V C1124 C1224 K1000 R1201 C1103 C1203 AC IN C1204 W5781 R1339...

  • Page 146: D-Amp P.c.b

    19.6. D-Amp P.C.B. D-AMP P.C.B. (REPX0731B) W5048 D5501 R5506 C5553 R5507 R5023 R5504 X5501 X5500 C5557 C5550 C5558 C5559 W5036 D5503 R5505 R5515 W5780 IC5500 W5033 R5513 K5301 K5202 C5117 C5000 W5032 W5044 C5221 W5004 C5001 C5315 C5232 C5234 R5405 R5402 R5005 R5201...

  • Page 147: Smps P.c.b

    19.7. SMPS P.C.B. SMPS P.C.B. (REPX0751E) R5809 R5807 R5821 W5803 PC5720 0562VA-1 0562VA-1 W5806 R5820 R5730 Q5862 QR5810 D5725 W5807 Q5860 W5804 R5728 R5862 Q5861 W5801 R5824 C5816 R5825 CN5802 CAUTION R5863 PC5701 R5864 Q5803 RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. T5701 R5861 W5707...

  • Page 149: Terminal Function Of Ics

    20 Terminal Function of ICs Pin No. Terminal Name Function VOL LED dimmer control No Connection 20.1. IC2801 (RFKWMVK880GC): IC PLUNGER Deck plunger control MOTOR Deck motor control MICROPROCESSOR HBass_SW Harmonic Bass Control No Connection No Connection Pin No. Terminal Name Function REC_H Deck Recording control...
  • Page 150 Terminal Name Function Key Data Input 1 (No Connec- tion) Key Data Input 2 (No Connec- tion) Power Supply (+5V) O Segment Output 18 O Segment Output 17 O Segment Output 16 O Segment Output 15 O Segment Output 14 O Segment Output 13 O Segment Output 12 O Segment Output 11...

  • Page 151: Exploded View And Replacement Parts List

    (MUSIC PORT P.C.B.) JK6810 (VOLUME P.C.B.) *ZJ6801 VR6001 CN6807 CN6702 JK6800 JK6001 JK6002 *WR1903 (MIC P.C.B.) CN1303 *ZJ6002 CN1301 (DECK P.C.B.) (DECK MECHANISM UNIT) SA-VK880EE-K CABINET DRAWINGS NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY.
  • Page 152 T5701 *ZJ2701 CN2752 *HEATSINK *H5801 FP9001 FP8251 CN2751 CN5802 CN2806 ZJ5801 CN2812 Z2050 ZJ5803 (SMPS P.C.B.) P5701 Z2000 *HEATSINK ZJ5701 (AC-INLET P.C.B.) ZJ5702 SA-VK880EE-K CABINET DRAWINGS NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY.
  • Page 153 21.1.2. Deck Mechanism Parts Location (RAAX0005) TAPE SIDE GEAR SIDE 112-1 119-1 116-1 CN1304 (DECK MECHANISM P.C.B.) S954 S952 S953 S951 SA-VK880EE-K DECK MECHANISM UNIT DRAWINGS...
  • Page 154 21.1.3. Packaging ACCESSORIES BAG REMOTE CONTROL A1-1 R/C BATTERY COVER SB-PF880GC AC CORD SB-PS880GC SB-PC880GC O/I BOOK SB-WAK780PN FM INDOOR ANTENNA SA-VK880EE AM LOOP ANTENNA VIDEO CABLE F R O N POLYFOAM (TOP ) SC-VK880EE-K POLYFOAM (BOTTOM) PACKAGING DRAWINGS...
  • Page 155 21.1.4. Mechanical Replacement Part List Safety Ref. Part No. Part Name & Qty Remarks Description Safety Ref. Part No. Part Name & Qty Remarks RGUX0767C-K POWER CONTROL Description BUTTON CABINET RGUX0768-K CASSETTE EJECT CHASSIS BUTTON RDGX0040 VOLUME GEAR RGUX0777B-2S MAIN FUNCTION REEX0740 10P FFC (MUSIC-...
  • Page 156 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description XTB3+10JFJ SCREW PACKING MATERI- XTV3+10GFJ-M SCREW RPGX2222 PACKING CASE XTW3+12TFJ SCREW RPNX0534-2 POLYFOAM XTW3+8TFJ SCREW RPFX0198 MIRAMAT SHEET REXX0690-1 5P WIRE (USB-DVD MODULE) REXX0683-1 WIRE...

  • Page 157: Electrical Replacement Part List

    21.2. Electrical Replacement Part List Safety Ref. Part No. Part Name & Qty Remarks Description Safety Ref. Part No. Part Name & Qty Remarks IC5300 C1BA00000492 Description IC5400 C1BA00000492 PRINTED CIRCUIT IC5500 C0JBAB000902 BOARDS IC5701 C5HACYY00003 PCB1 RFKBX0681F-C DVD MODULE P.C.B (RTL) IC5799 MIP4110MSSCF...
  • Page 158 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description Q1317 B1ABGC000005 TRANSISTOR QR4004 B1GBCFLL0037 TRANSISTOR Q2002 B1GDCFJJ0047 TRANSISTOR QR5801 UNR221400L TRANSISTOR Q2003 B1GBCFJJ0051 TRANSISTOR QR5802 B1GDCFGA0018 TRANSISTOR Q2004 2SD0601AHL TRANSISTOR QR5810 B1GBCFLL0037...
  • Page 159 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description D5732 B0BC035A0007 DIODE CN2752 K1MN10AA0003 10P CONNECTOR D5793 B0HAMP000094 DIODE CN2801 K1MY50AA0029 50P CONNECTOR D5797 MA2J7280GL DIODE CN2805 K1MN11AA0003 11P CONNECTOR D5798 B0HAMP000094 DIODE...
  • Page 160 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description L8303 G1C100M00049 INDUCTOR JACKS L8330 G1C100M00049 INDUCTOR JK1111 K1FY104B0011 USB CONNECTOR L8501 G1C100M00049 INDUCTOR JK2001 K2HA4YYB0002 JK VIDEO OUT L8550 G1C100M00049 INDUCTOR JK2802...
  • Page 161 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description LB8531 ERJ2GE0R00X 1/16W W5805 D0GDR00JA017 1/10W LB8690 ERJ2GE0R00X 1/16W W5806 D0GDR00JA017 1/10W D0GBR00JA008 1/16W W5807 D0GDR00JA017 1/10W D0GDR00JA017 1/10W W6541 D0GDR00JA017 1/10W D0GBR00JA008...
  • Page 162 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R2048 D0GB273JA008 1/16W R2325 D0GB180JA008 1/16W R2051 D0GB102JA008 1/16W R2326 D0GB180JA008 1/16W R2052 D0GB103JA008 1/16W R2331 D0GBR00JA008 1/16W R2053 D0GB563JA008 1/16W R2332 D0GB393JA008...
  • Page 163 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R2643 D0GB332JA008 3.3K 1/16W R2860 D0GB100JA008 1/16W R2644 D0GB102JA008 1/16W R2861 D0GB100JA008 1/16W R2645 D0GB104JA008 100K 1/16W R2862 D0GB100JA008 1/16W R2646 D0GB472JA008 4.7K...
  • Page 164 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R4015 D0GB183JA008 1/16W R5304 D0GB101JA008 1/16W R4016 D0GB103JA008 1/16W R5305 D0GF100JA014 1/8W R4017 ERG2SJ220E R5306 D0GB562JA008 5.6K 1/16W R4018 ERG2SJ220E R5306 D0GBR00JA008 1/16W...
  • Page 165 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R5804 D1BD4702A077 1/10W R6501 D0GB123JA008 1/16W R5805 ERJ3RBD222V 2.2K 1/16W R6502 D0GB223JA008 1/16W R5806 D0GB153JA008 1/16W R6503 D0GB103JA008 1/16W R5807 ERJ6GEYJ331V 1/8W R6511...
  • Page 166 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R8333 D0GA330JA023 1/16W R9084 D0GA470JA023 1/16W R8334 D0GA102JA023 1/16W R9085 D0GA470JA023 1/16W R8335 ERJ3RBD201V 1/16W R9086 D0GA470JA023 1/16W R8336 D0GA330JA023 1/16W R9087 D0GA470JA023...
  • Page 167 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C1312 F1H1H332A013 3300pF C2218 F1H1C683A087 0.068uF 16V C1314 F1H1H222A013 2200pF C2219 F1H0J1050013 6.3V C1315 F1H1H222A013 2200pF C2220 F1H0J1050013 6.3V C1316 F1H1H102A219 1000pF C2221...
  • Page 168 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C2633 F1H1H103A219 0.01uF C4010 F2A0J101A181 100uF 6.3V C2634 F1H1H680A230 68pF C4013 F1H1H392A013 3900pF C2635 F1H1H103A219 0.01uF C4015 F1H1H103A219 0.01uF C2636 F1H1H103A219 0.01uF C4016...
  • Page 169 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C5120 F1H1A474A001 0.47uF C5334 F1H1A474A001 0.47uF C5121 F1H1A474A001 0.47uF C5350 F1H1H102A219 1000pF C5133 F2A0J101A245 100uF 6.3V C5351 F1H1H102A219 1000pF C5150 F1H1H102A219 1000pF C5400...
  • Page 170 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C5707 F1BAF1020020 1000pF C6801 F1H1C683A087 0.068uF 16V C6802 F1H1C683A087 0.068uF 16V C5712 F2B2G1810011 180uF 400V C6803 F1H1C104A042 0.1uF C5713 F0C2J1030005 0.01uF 630V C6804...
  • Page 171 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C8052 F1G1A1040006 0.1uF C8525 F1G1C562A039 5600pF C8053 F1G1C104A083 0.1uF C8526 F1G1C183A039 0.018uF 16V C8054 F1G1H221A444 220pF C8527 F1G1A333A013 0.033uF 10V C8055 F1H0J1050013 6.3V...
  • Page 172 MMH0907...

Table of Contents