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Panasonic SA-AKX92LM-K Service Manual

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Please refer to the original service manual for:
CD Mechanism Unit (BRS1C), Order No. PSG1102001CE
Speaker system SB-AKX92PU-K, Order No. MEX1106009CE
Nota: El idioma original de este Manual de Servicio es en idioma inglés, sin embargo algunas notas aquí mencionadas
serán escritas en español para mejor descripción para Centros de Servicio de México.

TABLE OF CONTENTS

CD Stereo System
SA-AKX92LM-K
Model No.
Product Color: (K)...Black Type
© Panasonic Corporation 2011. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
MEX1106008CE

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Summary of Contents for Panasonic SA-AKX92LM-K

  • Page 1: Table Of Contents

    2.3. Service caution based on Legal restrictions 6.4. Self-Diagnostic Mode 2.4. Handling Precautions for Traverse Unit 6.5. Self-Diagnostic Error Code Table 3 Service Navigation 6.6. Sales Demonstration Lock Function © Panasonic Corporation 2011. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 7 Troubleshooting Guide 12.6. Music Port P.C.B. 7.1. Troubleshooting Guide for F61 and/ or F76 12.7. Tuner P.C.B. 7.2. Part Location 12.8. Jupiter P.C.B. (1/3) 12.9. Jupiter P.C.B. (2/3) 7.3. D-Amp IC Operation & Control 8 Service Fixture & Tools 12.10.

  • Page 3: 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 4: Before Repair And Adjustment

    1.4. Before Repair and Adjustment Disconnect AC power to discharge unit AC Capacitors as such (C5700, C5701, C5703, C5704, C5705, C5708) through a 10 Ω, 10 W resistor to ground. Caution: DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices. After repairs are completed, restore power gradually using a variac, to avoid overcurrent.

  • Page 5: Safety Parts Information

    1.6. Safety Parts Information Safety Parts List: There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Exploded View & Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards.

  • 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: 790 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 Grounding for electrostatic breakdown prevention 2.4.2. Some devices such as the DVD player use the optical pickup (laser diode) and the optical pickup will be damaged by static electric- ity in the working environment. Proceed servicing works under the working environment where grounding works is completed. 2.4.2.1.

  • 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

    4 Specifications Sección del amplificador Sección de bafles Modo estéreo de potencia de salida RMS Bafles frontales (SB-PF92) Frontal alto (ambos controlados por los canales) 110 W por canal (5 ), 1 kHz, 10% THD Tipo Sistema de 3 bocinas de 3 vías (reflejo de sonidos graves) Frontal bajo (ambos controlados por los canales) Bocina(s) 140 W por canal (4...

  • Page 13: Location Of Controls And Components

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

  • Page 14: Remote Control Key Button Operation

    5.2. Remote Control Key Button Operation...

  • Page 15: Media Information

    5.3. Media Information...

  • Page 16: Self-Diagnostic And Special Mode Setting

    6 Self-Diagnostic and Special Mode Setting 6.1. Cold-Start Here is the procedure to carry out cold-start or initialize to shipping mode. 1. Unplug AC power cord 2. Press & hold [POWER] button 3. Plug AC power cord while [POWER] button being pressed FL Display will show “_ _ _ _ _ _ _ _”...

  • Page 17: Doctor Mode Table

    6.2. Doctor Mode Table 6.2.1. Doctor Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Doctor Mode To enter into Doctor Mode 1.In CD Mode: Press [ ] button on main unit follow by [4] and [7] on remote control.
  • Page 18 6.2.2. Doctor Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Cold Start To active cold start upon next AC In Doctor Mode: power up when reset start is execute 1. Press [DISPLAY/-DIMMER] the next time. button on remote control.

  • Page 19: Reliability Test Mode (Cd Mechanism Unit (Brs1C))

    6.3. Reliability Test Mode (CD Mechanism Unit (BRS1C)) Below is the process flow chart of the aging test for the CD Mechanism Unit (BRS1C). OPEN First Track Operation Access OPEN wait First Track fot 1 s Play 5 s CLOSE Last Track Operation Access...

  • Page 20: Self-Diagnostic Mode

    6.4. Self-Diagnostic Mode In CD Mode: Service Mode To enter into Service Mode 1.Press and hold [ ] button on main unit for 2 secs. 2.Do not release [ ] button, press and hold [ ] on the remote control for 2 secs. 3.To exit, press [POWER, button on main unit.

  • Page 21: Self-Diagnostic Error Code Table

    6.5. Self-Diagnostic Error Code Table Self-Diagnostic Function (Refer Section 6.4. Self-Diagnostic Mode) provides information on any problems occurring for the unit and its respective components by displaying the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is cleared.

  • Page 22: Sales Demonstration Lock Function

    6.6. Sales Demonstration Lock Function 6.6.1. Entering into sales Demo Mode Here is the procedures to enter into Sales Demonstration Lock. Step 1: Turn on the unit. Step 2: Select to any mode function, press and hold [ ] key and follow by [ / ] key pressed within 0.5 sec. OPEN/CLOSE Step 3: Hold both [ ] and [ / ] keys for 5 sec.

  • Page 23: 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 “F76” after power up of the unit.It is for purpose of troubleshooting and checking in SMPS,D-Amp & Main P.C.B.. Symptom Checking Items Possible Fault(s)

  • Page 24: Part Location

    7.2. Part Location 7.2.1. SMPS P.C.B. AC Inlet: P5701 Fuse: Switching Regulator IC: IC5799 Switching Regulator Photocoupler: IC: IC5701 Thermistor: PC5702, PC5799 TH5860 Rectifier Diode: D5801, D5802 Transformer: Connector: T5701 CN5802 Photocoupler: PC5720 Fig. 1 SMPS P.C.B.
  • Page 25 7.2.2. Main P.C.B. Voltage Regulator IC: IC2010 DC/DC Converter IC: Connector: IC2011 ZJ2007 Fig. 2 Main P.C.B.
  • Page 26 7.2.3. D-Amp P.C.B. Audio Digital Audio Digital Amp IC: IC5000 Amp IC: IC5300 Audio Digital Audio Digital Amp IC: IC5400 Amp IC: IC5200 Fig. 3 D-Amp P.C.B.
  • Page 27 7.2.4. Surround D-Amp P.C.B. Audio Digital Amp IC: IC5900 Fig. 4 Surround D-Amp P.C.B.

  • Page 28: D-Amp Ic Operation & Control

    7.3. D-Amp IC Operation & Control D-AMP IC Operation & Control 1) D-AMP IC (C1AB00000497) was used for this model. 2) Three control pins (signal send from micro-processor IC) were used to control the D-AMP IC operation such as muting, standby and normal operation. They are described as below: - Pin no Signal name Function...
  • Page 29 1170 ~ 1250 1260 ~ 1450 1460 ~ 1540 1550 ~ 1710 Table 4: F_HOP Control during 10 kHz Step Note: During activating, the 3 control pins namely MUTE_F, MUTE_A and MODE_DA must be used to cover the “Pop” sound cause by F-HOP switching.

  • Page 30: 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. (ZJ2007) - SMPS P.C.B. (CN5802) REXX1206 (15P Cable Wire)

  • Page 31: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions • Illustration is based on SA-AKX92LM-K Caution Note: • This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo- nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service manual) •...

  • Page 32: Disassembly Flow Chart

    9.1. Disassembly Flow Chart 9.3. Top Cabinet 9.4. Tuner P.C.B. 9.19. SMPS P.C.B. 9.12. Main P.C.B. 9.5. Front Panel 9.20. Switching Regulator Unit IC (IC5701) 9.13. Voltage Regulator IC (IC2010) 9.21. Rectifier Diode 9.6. Jupiter P.C.B. (D5702) 9.14. D-Amp .P.C.B. 9.22.

  • Page 33: Main Components And P.c.b. Locations

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

  • Page 34: Disassembly Of Top Cabinet

    9.3. Disassembly of Top Cabinet Step 4 Slightly lift up both side of Top Cabinet in an outward direction as shown. Step 1 Remove 2 screws on each side. Step 5 Remove Top Cabinet. Step 2 Remove 5 screws. Step 3 Slightly pull both side of Top Cabinet outwards as arrow shown.

  • Page 35: Disassembly Of Tuner P.c.b

    9.4. Disassembly of Tuner P.C.B. 9.5. Disassembly of Front Panel Unit • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Top Cabinet”. Step 1 Remove 1 screw. Step 1 Detach 30P FFC at the connector (CN2000) on Jupiter P.C.B.
  • Page 36 Step 3 Push inwards slightly at the Bottom Chassis and release Step 4 Release tab at bottom. tab at left side of Front Panel Unit.. Step 5 Push inwards slightly at the Bottom Chassis and release tab at right side of Front Panel Unit.

  • Page 37: Disassembly Of Jupiter P.c.b

    9.6. Disassembly of Jupiter P.C.B. Step 6 Remove Front Panel Unit. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Front Panel Unit”. Step 1 Detach 30P FFC at the connector (CN601) on Jupiter P.C.B. Caution: Keep the 30P FFC in safe place, place it back dur- ing assembling.

  • Page 38: Disassembly Of Panel P.c.b

    9.7. Disassembly of Panel P.C.B. Step 5 Desolder 4 pins. Step 6 Remove the Jupiter P.C.B.. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Front Panel Unit”. • Refer to “Disassembly of Jupiter P.C.B.”. Step 1 Remove the Volume Knob. Step 2 Remove the Track Knob.
  • Page 39 Step 4 Remove D-Amp P.C.B. Holder. Step 7 Desolder 12pins at (ZJ6002A) on Panel P.C.B. Step 5 Release catches by following the sequences (1-6). Step 8 Remove the Panel P.C.B. Step 6 Lift up Panel P.C.B.. Caution: During assembling, ensure that Panel P.C.B. is seated properly through the guides &...

  • Page 40: Disassembly Of Remote Sensor P.c.b

    9.8. Disassembly of Remote Sensor 9.9. Disassembly of USB P.C.B. P.C.B. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Front Panel Unit”. • Refer to “Disassembly of Top Cabinet Unit”. • Refer to “Disassembly of Jupiter P.C.B”. •...

  • Page 41: Disassembly Of Music Port P.c.b

    9.10. Disassembly of Music Port Step 4 Release 2 catches. Step 5 Lift up Music Port P.C.B. P.C.B. Caution: During assembling, ensure that Music Port P.C.B. is properly located & fully catched onto Front Panel. • Refer to “Disassembly of Top Cabinet”. •...

  • Page 42: Disassembly Of Cd Lid

    9.11. Disassembly of CD Lid Caution: During assembling, ensure the 2P Cable Wire is dressed into the outer slot properly. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Front Panel Unit”. Step 1 Remove the spring as arrow shown in order of sequence (1) to (3).

  • Page 43: Disassembly Of Main P.c.b

    9.12. Disassembly of Main P.C.B. Step 7 Remove 1 screw. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Front Panel Unit”. Step 1 Detach 2P Wire at the connector (CN2006) on Main P.C.B.. Step 2 Detach 2P Wire at the connector (CN2005) on Main P.C.B..

  • Page 44: Replacement Of Voltage Regulator Ic (Ic2010)

    9.13. Replacement of Voltage Regu- Step 10 Detach 27P FFC at the connector (CN2009) on Main P.C.B.. lator IC (IC2010) Step 11 Detach 17P FFC at the connector (CN2004) on Main • Refer to “Disassembly of Main P.C.B.”. P.C.B.. Step 12 Remove Main P.C.B.. 9.13.1.

  • Page 45: Disassembly Of D-Amp P.c.b

    9.14. Disassembly of D-Amp P.C.B. 9.13.2. Assembly of Voltage Regulator IC (IC2010) • Refer to “Disassembly of Top Cabinet”. Step 1 Apply grease to the Heatsink. • Refer to “Disassembly of Front Panel Unit”. Step 2 Fix the Voltage Regulator IC (IC2010) on Main P.C.B.. Caution: Ensure pins of the Voltage Regulator IC (IC2010) Step 1 Remove 2 screws.
  • Page 46 Step 4 Remove 2 screw. Caution: During assembling, ensure that D-Amp Bracket is seated on the locator of Inner Chassis properly. Step 5 Slightly lift up & remove D-Amp Unit as arrow shown. Step 6 Detach 17P FFC at the connector (CN5050) on D-Amp P.C.B..

  • Page 47: Replacement Of Audio Digital Amp Ic (Ic5000)

    9.15. Replacement of Audio Digital Step 7 Remove 2 screws. Step 8 Remove D-Amp P.C.B.. Amp IC (IC5000) Caution: Keep the D-Amp Brackets in safe place, place it back during assembling. • Refer to “Disassembly of D-Amp P.C.B.”. Step 1 Flip over D-Amp P.C.B.. Step 2 Desolder pins of the Audio Digital Amp IC (IC5000) on the solder side of D-Amp P.C.B..

  • Page 48: Replacement Of Audio Digital Amp Ic (Ic5400)

    9.16. Replacement of Audio Digital 9.15.1. Assembly of Audio Digital Amp IC (IC5000) Amp IC (IC5400) Step 1 Fix the Audio Digital Amp IC (IC5000) on to D-Amp • Refer to “Disassembly of D-Amp P.C.B.”. P.C.B.. Step 2 Screw back TR Spring to hold the Audio Digital Amp IC Step 1 Flip over D-Amp P.C.B..

  • Page 49: Replacement Of Audio Digital Amp Ic (Ic5200)

    9.17. Replacement of Audio Digital 9.16.1. Assembly of Audio Digital Amp IC (IC5400) Amp IC (IC5200) Step 1 Fix the Audio Digital Amp IC (IC5400) on to D-Amp • Refer to “Disassembly of D-Amp P.C.B.”. P.C.B.. Step 2 Screw back TR Spring to hold the Audio Digital Amp IC Step 1 Flip over D-Amp P.C.B..

  • Page 50: Replacement Of Audio Digital Amp Ic (Ic5300)

    9.18. Replacement of Audio Digital 9.17.1. Assembly of Audio Digital Amp IC (IC5200) Amp IC (IC5300) Step 1 Fix the Audio Digital Amp IC (IC5200) on to D-Amp • Refer to “Disassembly of D-Amp P.C.B.”. P.C.B.. Step 2 Screw back TR Spring to hold the Audio Digital Amp IC Step 1 Flip over D-Amp P.C.B..

  • Page 51: Disassembly Of Smps P.c.b

    9.19. Disassembly of SMPS P.C.B. 9.18.1. Assembly of Audio Digital Amp IC (IC5300) • Refer to “Disassembly of Top Cabinet.”. Step 1 Fix the Audio Digital Amp IC (IC5300) on to D-Amp • Refer to “Disassembly of Front Panel Unit”. P.C.B..

  • Page 52: Replacement Of Regulator Ic (Ic5701)

    9.20. Replacement of Regulator IC Step 4 Remove the Inner Fan Unit. Caution: Keep the Fan Fixtures in safe place, place it back (IC5701) during assembling. Step 5 Detach 15P Cable Wire at the connector (CN5802) on • Refer to “Disassembly of SMPS P.C.B.”. SMPS P.C.B..
  • Page 53 9.20.2. Assembly of Regulator IC (IC5701) Step 2 Remove 1 screw. Step 3 Remove the Regulator IC (IC5701). Step 1 Apply grease to the Heatsink A. Caution: Avoid touching the Heatsink A due to its high Step 2 Fix the Regulator IC (IC5701) to the SMPS P.C.B.. temperature after prolonged use.

  • Page 54: Replacement Of Rectifier Diode (D5702)

    9.21. Replacement of Rectifier Diode Step 4 Solder pins of the Regulator IC (IC5701) on the solder side of SMPS P.C.B.. (D5702) • Refer to “Disassembly of SMPS P.C.B.”. 9.21.1. Disassembly of Rectifier Diode (D5702) Step 1 Desolder pins of the Rectifier Diode (D5702) on the sol- der side of SMPS P.C.B.
  • Page 55 9.21.2. Assembly of Rectifier Diode Step 3 Remove 1 screw at Regulator IC (IC5701). Step 4 Remove the Heatsink A with Rectifier Diode (D5702). (D5702) Step 5 Remove 1 screw. Step 1 Apply grease to the Heatsink A. Step 6 Remove the Rectifier Diode (D5702) from the Heatsink Step 2 Screw the Rectifier Diode (D5702) to the Heatsink A.

  • Page 56: Replacement Of Rectifier Diode (D5801)

    9.22. Replacement of Rectifier Diode Step 5 Solder pins of the Rectifier Diode (D5702) on the solder side of SMPS P.C.B.. (D5801) Step 6 Solder pins of the Heatsink A on the solder side of • Refer to “Disassembly of SMPS P.C.B.”. SMPS P.C.B..

  • Page 57: Replacement Of Rectifier Diode (D5802)

    9.23. Replacement of Rectifier Diode 9.22.2. Assembly of Rectifier Diode (D5801) (D5802) Step 1 Apply grease to the Heatsink B. • Refer to “Disassembly of SMPS P.C.B.”. Step 2 Fix the Rectifier Diode (D5801) on SMPS P.C.B. Caution: Ensure pins of the Rectifier Diode (D5801) is properly inserted on SMPS P.C.B.

  • Page 58: Replacement Of Rectifier Diode (D5803)

    9.24. Replacement of Rectifier Diode 9.23.2. Assembly of Rectifier Diode (D5802) (D5803) Step 1 Apply grease to the Heatsink B. • Refer to “Disassembly of SMPS P.C.B.”. Step 2 Fix the Rectifier Diode (D5802) on SMPS P.C.B.. Caution: Ensure pins of the Rectifier Diode (D5802) is properly inserted on SMPS P.C.B.

  • Page 59: Disassembly Of Cd Mechanism Unit (Brs1C)

    9.25. Disassembly of CD Mecha- 9.24.2. Assembly of Rectifier Diode (D5803) nism Unit (BRS1C) Step 1 Apply grease to the Heatsink B. • Refer to “Disassembly of Top Cabinet”. Step 2 Fix Rectifier Diode (D5803) on SMPS P.C.B. • Refer to “Disassembly of Front Panel Unit”. Caution: Ensure pins of the Rectifier Diode (D5803) are •...
  • Page 60 Step 5 Remove 3 screws. Step 7 Lift up SMPS Inner Chassis Unit. Caution: During assembling, ensure that SMPS Inner Step 6 Detach Voltage Selector P.C.B. from Rear Panel as Chassis is catched onto Rear Panel properly. arrow shown.

  • Page 61: Disassembly Of Rear Panel

    9.26. Disassembly of Rear Panel Step 8 Remove 2 screws. • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Tuner P.C.B.”. Step 1 Remove 8 screws. Step 2 Detach 2P Wire at the connector (CN2006) on Main Step 9 Lift up &...
  • Page 62 9.27. Disassembly of Voltage Selec- Step 4 Lift up SMPS Inner Chassis Unit to release the catch between the SMPS Inner Chassis Unit & the Rear Panel. tor P.C.B. • Refer to “Disassembly of Top Cabinet”. Step 1 Remove 1 screw. Step 5 Release 2 tabs.
  • Page 63 9.28. Disassembly of Surround D- Step 3 Desolder 2 Wire pins, TL5 (Black), TL6 (Red) on the Voltage Selector P.C.B.. Amp P.C.B. Step 4 Remove Voltage Selector P.C.B.. • Refer to “Disassembly of Top Cabinet”. Step 1 Remove 3 screws. Step 2 Detach 6P Cable Wire at the connector (CN2008) on Main P.C.B..
  • Page 64 Step 4 Remove Surround D-Amp Unit as arrow shown. Step 5 Remove 1 screw. Step 6 Remove Surround D-Amp P.C.B. as arrow shown. Caution: During assembling, ensure that Surround D-Amp Unit is catched onto Rear Panel properly. Caution: During assembling, ensure that Surround D-Amp P.C.B.

  • Page 65: Replacement Of Audio Digital Amp Ic (Ic5900)

    9.29. Replacement of Audio Digital Step 2 Release 2 catches of Heatsink Clip. Caution: During releasing of 2 catches, avoid touching the Amp IC (IC5900) Heatsink, due to high temperature. • Refer to “Disassembly of D-Amp P.C.B.”. 9.29.1. Disassembly of Audio Digital Amp IC (IC5900) Step 1 Desolder pins of the Regulator IC (IC5900) on the sol- der side of D-Amp P.C.B..
  • Page 66 9.29.2. Assembly of Audio Digital Power Amp IC (IC5900) Step 1 Apply grease to the Heatsink. Step 2 Fix the Audio Digital Amp IC (IC5900) on D-Amp P.C.B. Caution: Ensure pins of the Audio Digital Amp IC (IC5900) are properly seated on D-Amp P.C.B. Step 3 Fix Heatsink Clip to the Heatsink.

  • Page 67: Replacement Of Traverse Unit

    10 Replacement of Traverse Step 2: Slide the tray out fully. Unit 10.1. Disassembly of Traverse Unit • Refer to “Disassembly of CD Mechanism Unit (BRS1C)”. Caution: Refer to “2.4 Handling Precaution for Traverse Unit” to prevent static damage to the Optical Pickup Unit. Note: 1.
  • Page 68 Step 4: Release the guide as shown & slide the Traverse Slide Step 6: Lift the Traverse Unit by approximately 45°. Step 7: Slide out the traverse unit as arrow shown. Plate to the end. Step 5: Detach 5P FFC at the connector (CN7003) on CD Servo P.C.B..

  • Page 69: Assembly Of Traverse Unit

    10.2. Assembly of Traverse Unit Step 2: Slot the Traverse Unit at approximately 45° into the mecha chassis as arrow shown. Step 1: Release the guide as shown & slide the Traverse Slide Plate to the end.
  • Page 70 Step 3: Ensure the Traverse Unit seated properly onto the Step 6: Slide the Traverse Slide Plate unit it stop at the Guide.. Groove.. Step 7: Slot the Tray into the guides as Picture shown. Step 4: Slide Traverse Slide Plate to lock the Traverse Unit as shown.

  • Page 71: Disassembly Of Cd Servo P.c.b

    10.3. Disassembly Servo Step 8: Ensure the guides is align with the groove when sliding the tray in. P.C.B. • Refer to “Disassembly of CD Mechanism Unit (BRS1C)”. • Refer to “Replacement of Traverse Unit”. Caution: It is required to short the circuit. Step 1: Solder the 3 solder points.
  • Page 72 Caution 2: During assembling, desolder the solder points. Step 5 Slightly lift up the CD Servo P.C.B. Step 6 Flip the CD Servo P.C.B. Step 2 Remove 3 screws. Step 3 Desolder 4 pins. Step 4 Detach 5P FFC at the connector (CN7003) on CD Servo P.C.B..
  • Page 73 Step 9 Ground the 24P FFC with a short pin.

  • Page 74: Service Position

    11 Service Position 11.2. Checking and Repairing of D- Amp P.C.B. Note: For description of the disassembly procedures, see the Section 9. Step 1 Remove Top Cabinet. Step 2 D-Amp P.C.B. can be checked & repaired at its original 11.1. Checking and Repairing of position.

  • Page 75: Checking And Repairing Of Surround D-Amp

    11.3. Checking and Repairing of Sur- 11.4. Checking and Repairing of round D-Amp P.C.B. Panel P.C.B. Step 1 Remove Top Cabinet. Step 1 Remove Top Cabinet. Step 2 Remove Surround D-Amp P.C.B.. Step 2 Remove Front Panel Unit. Step 3 Attach 6P Cable Wire at the connector (CN2008) on Step 3 Attach 30P FFC to the connector (CN2000) on Main Main P.C.B..

  • Page 76: Checking And Repairing Of Jupiter P.c.b

    11.5. Checking and Repairing of 11.5.2. Checking and Repairing side A of Jupiter P.C.B. Jupiter P.C.B. Step 1 Remove Top Cabinet. 11.5.1. Checking and Repairing side B of Step 2 Remove Front Panel Unit. Step 3 Remove the Jupiter P.C.B. Jupiter P.C.B.

  • Page 77: Checking And Repairing Of Smps P.c.b

    11.6. Checking and Repairing of Step 14 Extend the Cable Wire with extension Cable Wire (REXX1206) (15P Cable Wire from ZJ2007 to CN5802). SMPS P.C.B. Step 15 Connect 6P Cable Wire to the connector (CN5801) on Step 1 Remove Top Cabinet. SMPS P.C.B..

  • Page 78: Checking And Repairing Of Cd Servo P.c.b

    11.7. Checking and Repairing of CD Step 14 Latch D-Amp P.C.B. onto Inner Chassis. Step 15 Attach 6P Cable Wire to the connector (CN5801) on Servo P.C.B. SMPS P.C.B.. Step 1 Remove Top Cabinet. Step 16 Attach 6P Cable Wire to the connector (CN2008) on Step 2 Remove Front Panel Unit.

  • Page 79: Voltage & Waveform Chart

    12 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 80 12.2. Main P.C.B. (1/3) IC2002 REF NO. MODE POWER ON STANDBY IC2003 REF NO. MODE POWER ON STANDBY IC2003 REF NO. MODE POWER ON STANDBY IC2003 REF NO. MODE POWER ON STANDBY IC2003 REF NO. MODE POWER ON STANDBY REF NO. IC2003 MODE POWER ON...
  • Page 81 12.3. Main P.C.B. (2/2) IC2011 REF NO. MODE POWER ON 16.0 STANDBY 16.0 IC2012 REF NO. MODE POWER ON 12.7 16.5 STANDBY 12.7 16.5 Q2002 Q2003 Q2004 Q2005 Q2006 REF NO. MODE POWER ON -1.2 -1.1 TUNER -1.2 -1.1 Q2007 Q2008 Q2009 Q2010...

  • Page 82: Panel P.c.b

    12.4. Main P.C.B. (3/3) IC2000 REF NO. MODE CD PLAY STANDBY IC2005 REF NO. MODE CD PLAY 11.9 STANDBY 11.9 Q2001 Q2012 Q2013 REF NO. MODE CD PLAY STANDBY Q2018 Q2019 Q2035 Q2037 Q2038 REF NO. MODE CD PLAY STANDBY Q2039 Q2040 Q2041...

  • Page 83: Music Port P.c.b

    12.6. Music Port P.C.B. IC6000 REF NO. MODE CD PLAY STANDBY SA-AKX92PH MUSIC PORT P.C.B. 12.7. Tuner P.C.B. IC52 REF NO. MODE TUNER SA-AKX92PH TUNER P.C.B.
  • Page 84 12.8. Jupiter P.C.B. (1/3) IC503 REF NO. MODE CD PLAY STANDBY IC551 REF NO. MODE CD PLAY STANDBY REF NO. IC552 MODE CD PLAY STANDBY IC701 REF NO. MODE CD PLAY STANDBY IC701 REF NO. MODE CD PLAY STANDBY REF NO. IC701 MODE CD PLAY...
  • Page 85 12.9. Jupiter P.C.B. (2/3) IC801 REF NO. MODE CD PLAY STANDBY IC801 REF NO. MODE CD PLAY STANDBY IC801 REF NO. MODE CD PLAY STANDBY IC801 REF NO. MODE CD PLAY STANDBY IC801 REF NO. MODE CD PLAY STANDBY IC801 REF NO.
  • Page 86 12.10. Jupiter P.C.B. (3/3) IC802 REF NO. MODE CD PLAY STANDBY Q801 REF NO. MODE CD PLAY STANDBY SA-AKX92PH JUPITER P.C.B.

  • Page 87: D-Amp P.c.b

    12.11. D-AMP P.C.B. IC5000 REF NO. MODE CD PLAY 34.8 -34.8 -26.3 35.1 -0.1 -35.0 -24.9 -35.0 -0.1 35.1 -34.8 -34.8 34.8 STANDBY 34.8 -34.8 -26.3 35.1 -0.1 -35.0 -24.9 -35.0 -0.1 35.1 -34.8 -34.8 34.8 IC5000 REF NO. MODE CD PLAY STANDBY IC5200...

  • Page 88: Surround D-Amp P.c.b

    12.12. Surround D-AMP P.C.B. IC5900 REF NO. MODE CD PLAY 35.1 -35.1 -26.7 35.4 16.8 -35.3 -25.3 -35.3 17.0 35.4 -35.1 -35.1 35.0 STANDBY 35.1 -35.1 -26.7 35.4 16.8 -35.3 -25.3 -35.3 17.0 35.4 -35.1 -35.1 35.0 IC5900 REF NO. MODE CD PLAY STANDBY...

  • Page 89: Waveform Table

    12.14. Waveform Table 0.1Vp-p(200usec/div) 4Vp-p(200usec/div) 0.2Vp-p(200usec/div) 1.3Vp-p(200usec/div) 2Vp-p(200usec/div) 2.4Vp-p(200usec/div) 3.6Vp-p(50nsec/div) 2.2Vp-p(50nsec/div) 0.84Vp-p(200usec/div) 1.4Vp-p(5usec/div) 2.8Vp-p(5usec/div) 5.6Vp-p(1usec/div) 80Vp-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)
  • Page 90 80Vp-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) 1.5Vp-p(1usec/div)

  • Page 91: Illustration Of Ics, Transistor And Diode

    13 Illustration of ICs, Transistor and Diode C0HBB0000057 (44P) C0ABBB000230 (8P) C1BA00000497 (23P) C3ABQY000058 (64P) RFKWMAKX92M0 RFKWFAKX92J0 C1AB00003256 (52P) C3EBFY000006 (8P) C0ABBA000159 (8P) (100P) (48P) MN6627553PA (80P) C0FBAK000026 (16P) C1AB00003130 (14P) MN2WS0042NA (216P) C0FBBY000027 (16P) No.1 No.1 No.1 C0JBAB000902 C0GBY0000117 C1AB00003202 (20P) C3FBYY000024 C0AABB000125 (8P)

  • Page 93: Simplified Block Diagram

    14 Simplified Block Diagram 14.1. Overall Simplified Block Diagram...

  • Page 94: D-Amp Block Diagram

    14.2. D-Amp Block Diagram Subwoofer AMP (15mA) FROM Headphone SMPS Amp (15mA) +/-VCC = 35V, DIGITAL AMP IC (NXP) Bi-AMP filter (15mA) IC2010 +18V 245mA Regulator (11.5V ~ 19V) (403mA) +12V 1A Max BACKUP Reg4 +3.3V 200mA 9.9V 7.5V CD module motor +7.5V (200mA) discrete...

  • Page 95: Block Diagram

    15 Block Diagram 15.1. Servo & System Control : CD AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : USB SIGNAL LINE MAIN P.C.B. JUPITER P.C.B. IC801 MN2WS0042NA RIPPING AUDIO LSI CD MECHANISM UNIT CD SERVO P.C.B. BRS1C IC7101 CN2000 CN601 FL DATA FL DATA...
  • Page 96 TO SERVO & SYSTEM CONTROL BLOCK (1/2) SA-AKX92PH SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM...

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