Panasonic SA-PM28E Service Manual
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Panasonic SA-PM28E Service Manual

Panasonic SA-PM28E Service Manual

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Order No. MD0304130C2
CD Stereo System
SA-PM28E / SA-PM28EB / SA-PM28EG
Color
(S) ... Silver Type
SPECIFICATIONS
Specification
1

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Summary of Contents for Panasonic SA-PM28E

  • Page 1 Order No. MD0304130C2 CD Stereo System SA-PM28E / SA-PM28EB / SA-PM28EG Color (S) ... Silver Type SPECIFICATIONS Specification...
  • Page 2 Amplifier Section RMS Power output 10% Total harmonic distortion 1 kHz, both channels driven 35 W per channel (6 (Low channel) 8 kHz, both channels driven 35 W per channel (6 (High channel) Total Bi-Amp power 70 W per channel Input sensitivity 250 mV Input impedance...

  • Page 3: Before Repair And Adjustment

    Number of channels Stereo Frequency response 20 Hz - 20 kHz (+1, -2dB) Wow and flutter Below measurable limit Digital filter 8 fs D/A converter MASH (1 bit DAC) Bit rate 32kbps - 320 kbps Sampling frequency 32 kHz, 44.1 kHz, 48 kHz Sampling frequency 32 kHz, 44.1 kHz, 48 kHz General...

  • Page 4: Protection Circuitry

    2. Protection Circuitry The protection circuitry may have operated if either of the following conditions are noticed: - No sound is heard when the power is turned on. - Stops during a performance. The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connection wires are “shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used.
  • Page 5 4. Caution for AC Main Lead 5. Front Panel Controls...

  • Page 7: Handling The Lead-Free Solder

    6. Handling the Lead-free Solder 6.1. About lead free solder (PbF) Distinction of PbF P.C.B.: P.C.B.s (manufactured) using lead free solder will have a PbF stamp on the P.C.B. Caution: - Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher.
  • Page 8 - Handling of traverse deck (optical pickup) 1. Do not subject the traverse deck (optical pickup) to static electricity as it is extremely sensitive to electrical shock. 2. To prevent the breakdown of the laser diode, an antistatic shorting pin is inserted into the flexible board (FFC board). 3.

  • Page 9: Disassembly And Main Component Replacement Procedures

    Figure No.7.2 8. Disassembly and Main Component Replacement Procedures. “ATTENTION SERVICER” Some chassis components maybe have sharp edges. Be careful when disassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.
  • Page 10 Procedures”, if necessary. Contents - Checking Procedure for each major P.C.B. - Checking for the Main P.C.B. & Transformer P.C.B. - Checking for the Deck P.C.B. and Deck Mechanism P.C.B. - Checking for the Panel P.C.B. - Checking for Headphone P.C.B. AC Led P.C.B. and Tact Switch P.C.B.
  • Page 11 Step 1 Remove all the screws. Step 2 Remove side panel. - Checking for Main P.C.B.
  • Page 12 Step 3 Remove all the screws. Step 4 Remove side panel. - Checking for Transformer P.C.B. 8.1.2. Checking for Deck P.C.B. and Deck Mechanism P.C.B. - Follow the (Step 1) - (Step 4) of Item 8.1.1. Step 1 Remove one screw at the rear chassis. Step 2 Release claws at both ends, and lift up the (Deck Mechanism) (Top unit).
  • Page 13 - Checking for Deck P.C.B. and Deck Mechanism P.C.B. 8.1.3. Checking for Panel P.C.B. - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.1.2. Step 1 Release connector CN1303 & CN1304. Upset the Top cabinet.
  • Page 14 Step 2 Release 2 claws. Disconnect CN505 & CN506. Step 3 Remove 2 screws.
  • Page 15 Step 4 Push front panel forward as arrow shown. Step 5 Reconnect CN1303, CN1304, CN505 and CN506 for checking operation for main unit. - Checking for Panel P.C.B. 8.1.4. Checking for Headphone P.C.B., AC Led P.C.B. and Tact Switch P.C.B. - Follow the (Step 1) - (Step 4) of Item 8.1.1.
  • Page 16 - Checking for Headphone, AC Led & Tact Switch P.C.B. 8.1.5. Checking for CD Servo P.C.B. & CD Loading P.C.B. - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.1.2. - Follow the (Step 1) - (Step 4) of Item 8.1.3.
  • Page 17 Step 3 Pull the back cabinet backward. Step 4 Remove all screws. Step 5 Remove all screws. Step 6 Lift up the middle unit as the arrow shown above.
  • Page 18 Step 7 Remove 2 screws. Upset the CD Unit sideway. - Checking for CD Servo P.C.B. and CD Loading P.C.B. 8.1.6. Replacement of the Power Amplifier IC - Replacement of the Power Amplifier IC - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.1.2.
  • Page 19 Step 1 Remove 2 connector CP501 and CP504 and pull out the Main P.C.B. Step 2 Remove 2 screws fixed to the Power Amp I.C. Step 4 Unsolder the terminals of Power Amp IC, and replace the component. 8.2. Procedure for Replacing Cassette Holder - Follow the (Step 1) - (Step 4) of Item 8.1.1.
  • Page 20 8.3. Procedure for Replacing Pinch Roller and Head Block (Cassette Mechanism Unit) - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.1.2. - Follow the (Step 1) - (Step 3) of Item 8.2.

  • Page 22: Procedure For Replacing Motor, Capstan Belt A, Capstan Belt B, And Winding Belt (Cassette Mechanism Unit)

    8.4. Procedure for Replacing Motor, Capstan Belt A, Capstan Belt B, and Winding Belt (Cassette Mechanism Unit) - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.1.2. - Follow the (Step 1) - (Step 3) of Item 8.2.
  • Page 24 8.5. Procedure for Replacing Parts on Mechanism PCB - Follow the (Step 1) - (Step 4) of Item 8.1.1.
  • Page 25 - Follow the (Step 1) - (Step 2) of Item 8.1.2. - Follow the (Step 1) - (Step 3) of Item 8.2. 8.6. Replacement for CD traverse deck - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.1.2. - Follow the (Step 1) - (Step 4) of Item 8.1.3.
  • Page 26 8.7. Replacement for optical pickup unit (CD mechanism) - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.1.2. - Follow the (Step 1) - (Step 2) of Item 8.6.
  • Page 30 8.8. Replacement for a traverse gear A and a traverse gear B - Follow the (Step 1) - (Step 4) of Item 8.1.1. - Follow the (Step 1) - (Step 2) of Item 8.6. - Follow the (Step 1) - (Step 12) of Item 8.7.
  • Page 31 8.9. Procedure for removing CD loading mechanism 1. Turn off by pressing power SW in the body. 2. Unplug AC power cord after the indication of [GOOD-BYE], then disassemble the body. 3. Disassemble the body, and take out CD loading mechanism. 4.
  • Page 32 - This unit has a gear which used for checking items (open/close of disc tray, up/down operation of traverse unit by manually) when servicing. (For gear information, that is described on the items for disassembly procedures.) - For preparation of gear (for servicing), perform the procedures as follows.
  • Page 36 8.10.3. Replacement for the traverse deck - Follow the (Step 1) - (Step 10) of item 8.10.2.
  • Page 38 8.10.4. Disassembly for CD loading unit - Follow the (Step 1) - (Step 10) of item 8.10.2. - Follow the (Step 1) - (Step 4) of item 8.10.3.

  • Page 44: Cr16 Mechanism Assembly Procedure

    8.11. CR16 MECHANISM ASSEMBLY PROCEDURE The following specified greases and/or oil must be applied when some specific parts are changed. 1. Floil grease (VFK1298) : The floil grease must be applied to tray, tray (L) and tray (R). 2. Hanarl oil (VFK1700) : The hanarl oil must be applied to any parts with grease other than the said parts.
  • Page 67 8.12. Disassembly for traverse mechanism - Follow the (Step 1) - (Step 14) of Item 8.1.
  • Page 68 - Follow (Step 1) - (Step 7) described in Item 8.10. - Follow (Step 1) - (Step 7) described in Item 8.11. - Follow Step 1 described in Item 8.11.

  • Page 70: Self-Diagnostic Display Function

    8.13. Handling of cassette tape jam - Follow the (Step 1) - (Step 4) of Item 8.1. 9. Self-Diagnostic Display Function...

  • Page 71: Clearing Self-Diagnostic Memory

    This unit is equipped with a self-diagnostic display function, which will be useful during servicing and maintenance. - Refer to the next page for display symbols, symptoms, etc. 9.1. Preparations 1. A Cr02-positioned blank cassette tape with an erase prevention niche on either Side A or B.
  • Page 72 1. Enter a self-diagnostic mode. 2. Press " /-DEMO" button. A symbol of self-diagnostic is indicated on the display if an error is found. If several errors are found, a respective indication is displayed when " /-DEMO" button is pressing repeatedly. (e.g. H01 CD F15 F01) / If no error is found, only "TEST"...

  • Page 73: Precaution Of Laser Diode

    - No blank sections (recording through microphones, etc.). - Music selections that have extremely low pitches or prolonged silent sections (such as classical music). - and/or Music recorded with fade in/out effect. 10. Precaution of Laser Diode Caution : This product utilizes a laser diode with the unit turned "ON", invisible laser radiation is emitted from the pick up lens.
  • Page 74 exposed laser diode is dangerous. 2. Do not adjust the variable resistor on the pick up unit. It was already adjusted. 3. Do not look at the focus lens using optical instruments. 4. Recommend not to look at pick up lens for a long time. ACHTUNG : Dieses Produkt enthält eine Laserdiode.

  • Page 75: Procedure For Checking Operation Of Individual Parts Of Cassette Mechanism Unit

    11. Procedure for Checking Operation of Individual Parts of Cassette Mechanism Unit 11.1. Operation Check with Cassette Tape 1. Pull up the EJECT lever using a rubber band. (Cf. Fig. 6) 2. Supply DC5V to MOTOR. ( MOTOR rotates.) (Cf. Fig. 5) 3.
  • Page 76 4. Supply DC9V to the plunger, and turn the power ON and OFF. ( Power +PL, -PL) (Cf. Fig. 5) A. FWD PLAY: Supply the plunger power in a flash. (ON: approx. 5msec) B. FWD FF: Supply the plunger power in a flash at PLAY mode. (ON: approx.

  • Page 77: Measurement And Adjustments

    11.2. Operation Check without Cassette Tape 1. Pull up the EJECT lever using a rubber band. (Cf. Fig. 6) 2. Supply DC5V to MOTOR. ( MOTOR rotates.) 3. Lift up the mechanism unit’s plunger/rib with the tip of a negative screwdriver, and operate the unit in the same timing as / supplying the power.
  • Page 78 SIGNAL GENERATOR OR RADIO DIAL INDICATOR REMARKS ADJUSTMENT(Shown SWEEP GENERATOR SETTING (ELECTRONIC in Fig.3) VOLTMETER CONNECTIONS FREQUENCY OSCILLOSCOPE) Fashion a loop 450 kHz Point of non- Headphone Jack Z102 (AM IFT) Adjust of several interference (on/ ) Fabricate maximum turns of wire about 600 kHz) the plug as shown output.
  • Page 79 - VOLUME: MAX 12.2.3. Preparations 1. Apply [8.1 Checking Main and Transformer P.C.B, Deck P.C.B and Deck Mechanism P.C.B.] under [8. Disassembly and Main Component Replacement Procedures]. 2. Remove 4 screws from the mechanism unit to disassemble. (Refer to [8.2. Procedure for Replacing Cassette Holder (Step 1)] under [8.
  • Page 80 produced. (Cf. Fig. 10) Adjustment Range: 3,000 ± 90Hz (a constant speed) Fig. 10 Fig. 11 12.2.5. Bias Voltage Check 1. Connect an electrical voltmeter. (Cf. Fig. 9) (Cf. Fig. 12) 2. Set the function to “TAPE” position. 3. Insert a normal blank cassette tape (QZZCRA). 4.
  • Page 81 mode on main unit. 4. Check that the output frequency is within the standard range. Standard Value: 98 ±8 kHz Fig. 13 13. Block Diagram 14. Schematic Diagram (All schematic diagrams may be modified at any time with the development of new technology.) Notes: Stock Switch Play Switch...

  • Page 82: Printed Circuit Board

    - The voltage value and waveforms are the reference voltage of this unit measured by DC electronic voltmeter (high impedance) and oscilloscope on the basis of chassis. Accordingly, there may arise some error in voltage values and waveforms depending upon the internal impedance of the tester or the measuring unit.
  • Page 84 18. Type Illustrations of ICs, Transistors & Diodes 19. Terminal Function of IC’s 19.1. IC701 (AN22004A-NF) Servo Amplifier...
  • Page 85 Pin No. Mark Function APC Amp input terminal APC Amp. output terminal Power source terminal EQSW Equalizer switch terminal RFOUT O RF summing Amp output terminal RFIN AGC input terminal AGC loop filter connecting capacitor terminal AGC output terminal HPF- HPF Amp connecting capacitor terminal 3TOUT O...
  • Page 86 terminal 2 Pin No. Mark Function Tracking signal input terminal 3 Tracking signal input terminal 1 19.2. IC702 (MN6627931BD ) Servo processor/ Digital signal processor/ Digital filter/ D/A converter...
  • Page 87 Pin No. Mark Function DRVDD Power supply for DRAM interface (Pin 2 to 19 and 80) DRAM data I/O signal DRAM data I/O signal DRAM write enable signal NRAS DRAM RAS control signal DRAM data I/O signal DRAM data I/O signal NCAS0 DRAM CAS control signal 0...
  • Page 88 Pin No. Mark Function DRAM address signal DRAM address signal DVSS2 Ground for digital circuits DVDD2 Power supply for digital circuits SPOUT Spindle motor drive signal output (absolute value output) TRVP Traverse drive output (positive polarity output) TRVM Traverse drive output (PC) (negative polarity output)
  • Page 89 Pin No. Mark Function NRFDET I RF detection signal input Low: detection) Dropout signal input High: Dropout LDON Laser ON signal output High: ON RF signal input IREF Reference current input ADPVCC I Voltage input for supply voltage monitor (analog input) DSLF DSL loop filter RFSW...
  • Page 90 Pin No. Mark Function Digital audio interface output signal MCLK Micro controller command clock signal input (Latches data at the rising edge) MDATA Micro controller command data signal input Micro controller command load signal input Low: Load BLKCK Subcode block clock signal (f=75 Hz in normal-speed playback mode)
  • Page 91 Pin No. Mark Function OUT X2 Crystal oscillator circuit output pin (f= 16.9355 MHz, 33.8688 MHZ) IN X1 Crystal oscillator circuit output pin (f= 16.9355 MHz, 33.8688 MHZ) DVSS1 Ground for digital circuits DVDD1 Power supply for digital circuits Monitor for evaluation 19.3.
  • Page 92 Mark Function Motor driver (4) reverse- action output Motor driver (4) forward- action output PVCC2 I Power supply (2) for driver PGND2 - Ground connection (2) for driver N.C. N.C. N.C. N.C. Power supply terminal VREF Reference voltage input Motor driver (4) input Motor driver (3) input 19.4.
  • Page 93 Mark Function CR16 CR16 Detect Switch SWITCH PLLCK Tuner PLL Clock Output PLLDA Tuner PLL Data Output ST/DO Tuner IF Data/Stereo Input Tuner Signal Detect Input MBP1 Microcomputer Beat Proof Output 1 (CONTROL) MBP2 Microcomputer Beat Proof Output 2 (CONTROL) BYTE External Data Bus Width Select Input (Connect to...
  • Page 94 Mark Function 10 MHz Main Clock Power Supply (+5V) /NMI Connect to Vcc (+5V) Remote Control Input BLKCK CD Block Clock Input SYNC AC Failure Detect Input MUTE_H HIC Mute ECHO_CTL1 O No Connection ECHO_CTR2 O No Connection ECHO_CTR3 O No Connection ECHO_MU O ECHO MUTE...
  • Page 95 Mark Function DCDET DC Detect Input N.C. No Connection REMASTER O Remaster Control PLAY_SW I Play Switch (CR16) STOCK_SW I Stock Switch (CR16) OPEN_SW I Open Switch (CR16) Position Switch (CR16) BT_SW Bottom Switch (CR16) M1_R Changer Motor 1 Reverse Control M1_F Changer Motor 1 Forward...

  • Page 96: Parts Location And Replacement Parts List

    Mark Function H_DO No Connection H_SEL No Connection N.C. No Connection N.C. No Connection CD POWER CONTROL (Active Low) CD_RST CD Reset Output N.C. No Connection /RESTSW I CD Limit Switch Input for the Most inner Point (Active Low) DECK_LED1 O No Connection DECK_LED2 O No Connection...
  • Page 97 Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of these components, be sure to use only manufacturers’s specified parts shown in the parts list. - The parenthesized indications in the Remarks column specify the areas or color.
  • Page 98 20.1.2. Deck Mechanism Parts List...

  • Page 99: Cd Loading Mechanism

    Ref. No. Part No. Part Name & Description Remarks CASSETTE DECK RED0071 R/P HEAD BLOCK UNIT RDG0300 REEL BASE GEAR RDG0301 WINDING RELAY GEAR RDK0026 MAIN GEAR RDV0033-4 WINDING BELT RDV0034-1 CAPSTAN BELT A RMB0312 TRIGGER LEVER SPRING RMB0400 REEL SPRING RMB0403 HEAB PANEL SPRING RMB0404...
  • Page 103 20.2.2. CD Loading Mechanism Parts List...
  • Page 104 Ref. No. Part No. Part Name & Description Remarks TRAVERSE DECK RAE0157A-V TRV UNIT WITHOUT SERVO RDG0455 TRV GEAR (A) RDG0456 TRV GEAR (B) RDG0519 MAIN GEAR RDG0520 SPEED UP GEAR RDG0521 REVERSE GEAR RDG0522 GENEVA GEAR RDG0523 HOR RELAY GEAR RDG0525 CROWN GEAR RDG0526...
  • Page 105 Ref. No. Part No. Part Name & Description Remarks RMM0242 TRV.SLIDE PLATE [R] RMM0243 SELECT RACK RMM0244 SELECT GUIDE RMQ1051 PITCH PLATE RMQ1052 UD BASE RMQ1056 TRAY GUIDE [L] RMQ1057 TRAY GUIDE [R] RMQ1058 GEAR HOLDER RMQ1059 TOP COVER RMQ1060 CLAMP GUIDE RMQ1061 TG.PLATE...
  • Page 107 20.3.2. Cabinet & CD Loading Mechanism Parts List...
  • Page 108 Ref. No. Part No. Part Name & Description Remarks CABINET AND CHASSIS RDG0357 DAMPER GEAR RDLX0003-Q POWER LENS REEX0166 14P FFC WIRE REEX0271 17P FFCC REEX0272 30P FFC REXX0369 2P FLAT WIRE REM0094 COOLING FAN RFKHAPM28PCS CENTER ORN. ASS’Y RDLX0007-Q FUNC.

  • Page 109: Electrical Parts List

    Ref. No. Part No. Part Name & Description Remarks XTBS26+10J SCREW XTV3+10G-M SCREW XTW3+15T SCREW XTWS3+6T SCREW RMR1350-K WIRE CLIP RMVX0074 LIGHTING PIECE COVER RKFX0111-S CASS. LID RSCX0079-1 REAR SHIELD PLATE RSCX0071 TUNER PACK SHIELD RWJ1103070XX 3P WIRE REMOTE SENSOR 20.4.
  • Page 110 Ref. No. Part No. Part Name & Description Remarks IC1001 AN7326K IC DECK R/P TRANSISTORS B3NAA0000068 TRANSISTOR Q101 2SC2058SPTA TRANSISTOR Q102 2SC2058SPTA TRANSISTOR Q106 KRA102MTA TRANSISTOR Q110 2SC3311ARTA TRANSISTOR Q301 KTA1504GRTA TRANSISTOR Q302 KRC102STA TRANSISTOR Q303 KTA1504GRTA TRANSISTOR Q304 KRC101STA TRANSISTOR Q305 KRC101STA...
  • Page 111 Ref. No. Part No. Part Name & Description Remarks Q720 KTC3199GRTA TRANSISTOR Q721 KTC3199GRTA TRANSISTOR Q1101 2SD2114K1V TRANSISTOR Q1201 2SD2114K1V TRANSISTOR Q1302 DTA114EKA146 TRANSISTOR Q1303 DTC143XKA146 TRANSISTOR Q1304 DTA143XKA146 TRANSISTOR Q1305 DTC114EKA146 TRANSISTOR Q1306 2SC2412KT96R TRANSISTOR Q1307 2SC2412KT96R TRANSISTOR Q1309 B1AAGC000006 TRANSISTOR Q1310...
  • Page 112 Ref. No. Part No. Part Name & Description Remarks D593 RL1N4003S-P DIODE D594 MTZJ36DTA DIODE D600 UDZSTE176R8B DIODE D601 LNJ801TPSJA DIODE D602 LNJ801TPSJA DIODE D609 B3AAA0000583 DIODE D612 B3AEA0000017 DIODE D700 B0AACK000004 DIODE D701 B0AACK000004 DIODE D702 B0AACK000004 DIODE D703 B0AACK000004 DIODE D704...
  • Page 113 Ref. No. Part No. Part Name & Description Remarks S619 EVQ21405RJ SW REC S620 EVQ21405RJ SW OPEN/CLOSE S621 EVQ21405RJ SW CD CHANGE S622 EVQ21405RJ SW REMASTER S623 EVQ21405RJ SW SSEQ S701 RSH1A048-A SW RESET S780 RSH1A049-U SW OPEN S971 RSH1A018-3U SW MODE S972 RSH1A019-2U...
  • Page 114 Ref. No. Part No. Part Name & Description Remarks L401 RLQZR73MT-T CHOKE COIL L503 RLQZ371 CHOKE COIL L600 RLQB101JTD-D INDUCTOR L601 RLQB101JTD-D INDUCTOR L602 G0C100JA0030 INDUCTOR L603 G0C101JA0027 COIL L604 G0C3R3JA0027 COIL L702 G0ZZ00001930 CHOKE COIL L703 RLL500050T-Y RF CHOKE COIL L704 RLL500050T-Y RF CHOKE COIL...
  • Page 115 Ref. No. Part No. Part Name & Description Remarks EYF52BC FUSE HOLDER EYF52BC FUSE HOLDER FUSE PROTECTOR FP501 K5G402AA0002 FUSE PROTECTOR FP502 K5G102AA0002 FUSE PROTECTOR HOLDERS H303 K1YF08000003 8P WIRE HOLDER H307 RMR0320 11P WIRE HOLDER H309 RMR0318 9P WIRE HOLDER H503 K1YF06000002 6P WIRE HOLDER...
  • Page 116 Ref. No. Part No. Part Name & Description Remarks RESISTORS R102 ERJ3GEYJ472V 4.7K 1/16W R103 ERJ3GEYJ101V 100 1/16W R104 ERJ3GEYJ103V 10K 1/16W R105 ERJ3GEYJ471V 470 1/16W R106 ERJ3GEYJ474V 470K 1/16W R107 ERJ3GEYJ331V 330 1/16W R108 ERJ3GEYJ474V 470K 1/16W R109 ERJ3GEYJ331V 330 1/16W R110 ERJ3GEYJ102V...
  • Page 117 Ref. No. Part No. Part Name & Description Remarks R219 ERJ3GEYJ472V 4.7K 1/16W R220 ERJ3GEYJ822V 8.2K 1/16W R221 ERJ3GEYJ682V 6.8K 1/16W R222 ERJ3GEYJ152V 1.5K 1/16W R223 ERJ3GEYJ392V 3.9K 1/16W R224 ERJ3GEYJ273V 27K 1/16W R225 ERJ3GEYJ122V 1.2K 1/16W R228 ERDS1FVJ100T 10 1/2W R229 ERDS1FVJ100T 10 1/2W...
  • Page 118 Ref. No. Part No. Part Name & Description Remarks R343 ERJ3GEYJ103V 10K 1/16W R344 ERJ3GEYJ103V 10K 1/16W R345 ERJ3GEYJ103V 10K 1/16W R346 ERJ3GEYJ103V 10K 1/16W R347 ERJ3GEYJ103V 10K 1/16W R348 ERJ3GEYJ103V 10K 1/16W R349 ERJ3GEYJ681V 680 1/16W R350 ERJ3GEYJ473V 47K 1/16W R351 ERJ3GEYJ473V 47K 1/16W...
  • Page 119 Ref. No. Part No. Part Name & Description Remarks R397 ERJ3GEY0R00V 0 1/16W R398 ERJ3GEY0R00V 0 1/16W R399 ERJ3GEY0R00V 0 1/16W R409 ERJ3GEY0R00V 0 1/16W R410 ERJ3GEY0R00V 0 1/16W R411 ERJ3GEYJ103V 10K 1/16W R412 ERJ3GEYJ182V 1.8K 1/16W R413 ERJ3GEY0R00V 0 1/16W R414 ERJ3GEYJ472V 4.7K 1/16W...
  • Page 120 Ref. No. Part No. Part Name & Description Remarks R511 ERDS1FVJ102T 1K 1/2W R512 ERDS1FVJ151T 150 1/2W R514 ERDS2TJ563T 56K 1/4W R515 ERDS2TJ563T 56K 1/4W R517 ERDS2TJ331T 330 1/4W R518 ERDS2TJ122T 1.2K 1/4W R519 ERDS2TJ2R2T 2.2 1/4W R520 ERDS2TJ2R2T 2.2 1/4W R524 ERDS2TJ2R2T 2.2 1/4W...
  • Page 121 Ref. No. Part No. Part Name & Description Remarks R601 ERJ3GEYJ680V 68 1/16W R602 ERJ3GEYJ470V 47 1/16W R603 ERJ3GEYJ273V 27K 1/16W R604 ERJ3GEYJ103V 10K 1/16W R605 ERJ3GEYJ223V 22K 1/16W R606 ERJ3GEYJ123V 12K 1/16W R607 ERJ3GEYJ102V 1K 1/16W R608 ERJ3GEYJ102V 1K 1/16W R609 ERJ3GEYJ122V 1.2K 1/16W...
  • Page 122 Ref. No. Part No. Part Name & Description Remarks R707 ERJ3GEY0R00V 0 1/16W R708 ERDS2TJ103T 10K 1/4W R708 ERJ3GEY0R00V 0 1/16W R709 ERDS2TJ824T 820K 1/4W R709 ERJ3GEYJ104V 100K 1/16W R710 ERDS2TJ563T 56K 1/4W R711 ERDS2TJ824T 820K 1/4W R711 ERJ3GEYJ823V 82K 1/16W R712 ERDS2TJ102T 1K 1/4W...
  • Page 123 Ref. No. Part No. Part Name & Description Remarks R745 ERDS2TJ682T 6.8K 1/4W R746 ERDS2TJ562T 5.6K 1/4W R747 ERDS2TJ122T 1.2K 1/4W R748 ERDS2TJ152T 1.5K 1/4W R749 ERDS2TJ152T 1.5K 1/4W R749 ERJ3GEYJ183V 18K 1/16W R750 ERDS2TJ332T 3.3K 1/4W R751 ERDS2TJ332T 3.3K 1/4W R753 ERDS2TJ222T 2.2K 1/4W...
  • Page 124 Ref. No. Part No. Part Name & Description Remarks R972 ERDS2TJ821T 820 1/4W R973 ERDS2TJ393T 39K 1/4W R1101 ERJ3GEYJ270V 27 1/16W R1102 ERJ3GEYJ152V 1.5K 1/16W R1103 ERJ3GEYJ183V 18K 1/16W R1104 ERJ3GEYJ103V 10K 1/16W R1105 ERJ3GEYJ222V 2.2K 1/16W R1106 ERJ3GEYJ104V 100K 1/16W R1107 ERJ3GEYJ102V 1K 1/16W...
  • Page 125 Ref. No. Part No. Part Name & Description Remarks CAPACITORS F1D1E103A001 0.01 25V F2A1C101A235 100 16V F1D1E103A001 0.01 25V F2A1C101A235 100P 16V C101 ECJ1VB1E103K 0.01 25V C102 ECA1CAK101XB 100 16V C103 ECJ1VB1E103K 0.01 25V C104 ECJ1VB1H102K 1000P 50V C105 ECJ1VB1H102K 1000P 50V C106 ECJ1VB1E103K...
  • Page 126 Ref. No. Part No. Part Name & Description Remarks C215 ECA1HAK2R2XB 2.2 50V C216 ECA1CAK100XB 10 16V C217 ECJ1VC1H102J 1000P 50V C218 ECEA0JKA101B 100 6.3V C219 ECA1CAK100XB 10 16V C220 ECA1CAK100XB 10 16V C221 ECA1CAK100XB 10 16V C222 ECA1CAK100XB 10 16V C223 ECA1CAK100XB 10 16V...
  • Page 127 Ref. No. Part No. Part Name & Description Remarks C324 ECJ1VC1H220J 22P 50V C325 ECJ1VB1E223K 0.022 25V C326 ECUV1H103KBV 0.01 50V C327 ECUV1H221KBV 220P 50V C328 ECJ1VC1H101K 100P 50V C329 ECJ1VC1H101K 100P 50V C330 ECJ1VC1H101K 100P 50V C331 ECJ1VC1H101K 100P 50V C332 ECJ1VC1H101K 100P 50V...
  • Page 128 Ref. No. Part No. Part Name & Description Remarks C421 ECA1CAK100XB 10 16V C422 ECA1CAK100XB 10 16V C423 ECA1CAK100XB 10 16V C424 ECA1CAK100XB 10 16V C425 ECA1HAKR47XB 0.47 50V C426 ECA1HAKR47XB 0.47 50V C427 ECUVNA154KBV 54 10V C428 ECUVNA154KBV 54 10V C429 ECJ2VC1H152J 1500P 50V...
  • Page 129 Ref. No. Part No. Part Name & Description Remarks C584 ECA1CAM102XB 1000 16V C585 ECA1EM101B 100 25V C586 ECA2AM100B 10 100V C587 ECA1JM101B 100 63V C588 ECA1HM101B 100 50V C600 ECA1HAK220XB 22 50V C601 ECA1HAK220XB 22 50V C602 ECA1HAK3R3XB 3.3 50V C603 ECJ1VB1H102K 1000P 50V...
  • Page 130 Ref. No. Part No. Part Name & Description Remarks C714 ECFR1C123KR 0.012 16V C715 ECUV1A474KBV 0.47 10V C715 F1D1C272A010 2700P 16V C716 ECA1CAK100XB 10 16V [M]EB C716 ECA1HAKR33XB 0.33 50V [M]EG E C716 ECUV1H681KBV 680P 50V C717 ECFR1C123KR 0.012 16V C717 F1H1C104A065 0.1 16V...
  • Page 131 Ref. No. Part No. Part Name & Description Remarks C742 ECA1HAKR47XB 0.47 50V C742 ECUV1C473KBV 0.047 16V C743 ECBT1H103KB5 0.01 50V C743 ECUV1E104ZFV 0.1 25V C744 ECBT1H103KB5 0.01 50V C744 ECUV1E153KBV 0.015 25V C745 ECUV1E104ZFV 0.1 25V C745 F1D1H101A012 100P 50V C746 F1D1H101A012 100P 50V...

  • Page 132: Packing Materials & Accessories Parts List

    Ref. No. Part No. Part Name & Description Remarks C1304 ECEA1HKA4R7B 4.7 50V C1305 ECA1CAK330XB 33 16V C1307 ECA1AAK221XQ 220 10V C1308 ECA1CAK220XB 22 16V C1310 ECA1HAK0R1XB 0.1 50V C1311 ECA1CAK470XB 47 16V C1312 ECUV1H332KBV 3300P 50V C1314 ECJ1VB1H222K 2200P 50V C1315 ECJ1VB1H222K 2200P 50V...

  • Page 133: Packing Materials

    Ref. No. Part No. Part Name & Description Remarks PACKING MATERIALS RPGX1010 PACKING CASE [M]EB EG RPGX1151 PACKING CASE [M]E RPNX0162 POLYFOAM RPHV0001 MIRAMAT ACCESSORIES EUR7711060 REMOTE CONTROL A1-1 UR64EC2337J R/C BATTERY COVER RJA0019-2K AC CORD (SF) [M]EG E VJA0733 AC CORD (SF) [M]EB RQT6888-B...
  • Page 134 PRT0304 D/E/J/N/S/A...
  • Page 135 CNB13030R2AU MN6627931BD (80P) C0AABB000117 BA5948FPE2 (28P) AN22004A-NF (32P) C0HBB0000033 (64P) AN7326K (26P) LA1833NMNTLM (24P) C2CBJF000007(100P) LC72131MDTRM (20P) C1BB00000747 (42P) C3ABMB000027 (24P) C1BB00000715 (16P) C0DAAHG00007 C1AA00000612 RSN314H41A-P C0GAG0000007 B1AAGC000006 KTC3875GRTA DTA114EKA146 2SC2058SPTA KTA1046 2SD0592ARA KRC101STA DTA143XKA146 2SC2784FTA KTC2026 KRC102STA 2SD09650RA DTC143XKA146 KRC103STA KTA12710YTA DTC114EKA146...

  • Page 136: Cd Loading P.c.b (Rep3569A)

    CD LOADING P.C.B (REP3569A)

  • Page 137: Deck Mechanism P.c.b (Repx0321H)

    DECK P.C.B (REPX0350A) J1029 J1028 Q1310 Q1309 C1315 CN1304 J1009 J1035 CN1303 6 7 8 3 4 5 R1331 C1317 Q1304 J1053 C1311 Q1303 L1301 J1046 Q1312 R1327 J1045 C1314 Q1305 J1044 D1301 L1302 J1043 R1335 R1337 Q1313 Q1302 J1042 C1310 C1324 IC1000...
  • Page 138 MAIN P.C.B (REPX0358B) J297 J216 C300 J154 J288 J262 R300 R358 J287 R436 R395 J261 C346 J232 R357 J221 R399 L303 J286 R396 X300 J274 J231 R388 C325 J332 J260 J282 C306 C134 J223 D302 R320 C327 C332 R336 J273 X103 J336 R327...
  • Page 139 J297 C300 J154 J288 J262 R300 J287 R436 J261 C346 R399 L303 R396 J286 X300 J274 R388 J332 C130 J282 C306 C134 R111 C332 R336 R113 J273 X103 J336 R114 J107 R387 R338 R337 C307 R305 J279 C133 R342 R137 C110 R343 J293...
  • Page 140 PANEL P.C.B (REPX0358B) J660 H601A J612 J611 J667 C618 R634 C617 J603 J666 R633 R632 J643 R631 J642 C615 CN606 J671 C616 J641 C614 J622 J640 L604 J615 J665 J690 C606 W604 J635 J608 IC600 C621 J680 J610 J623 J632 J663 J621 J623...
  • Page 141 POWER P.C.B (REPX0357B...E/EG) (REPX0357C...EB) Q517 D526 Q514 Q720 Q712 R768 D527 J743 R790 D517 C744 IC503 C741 D701 C734 J799 C709 C743 R791 R787 R771 R753 IC501 Q713 R759 R786 J798 R775 R769 C719 R773 J750 Q710 Q718 Q719 R725 Q705 R729 Q721...
  • Page 142 CD SERVO P .C.B (REPX0363A) TJ701 C727 TP19 R743 TP16 TP14B C726 C716 C725 TP17 C717 C728 TP18 TP25 C755 IC701 R721 C730 TP32 J723 C723 C742 R704 C724 IC702 R760 C733 R702 R737 R753 R744 C729 C711 C747 TP33 R706 C712 C749...
  • Page 143 TACT SWITCH P.C.B (REPX0358A) VOLUME R614 R621 R615 R616 R622 R627 R623 R612 Q601 Q602 R613 Q600 R609 R607 AC LED P.C.B (REPX0358A) HEADPHONE P.C.B (REPX0358A) C604 JK900 HEADPHONE SENSOR P.C.B TAPE EJECT P.C.B (REPX0358A) (REPX0350A) SENSOR Z601 S600 TAPE EJECT C609 W604...
  • Page 144 TRANSFORMER P.C.B (REPX0357B...E/EG) (REPX0357C...EB) RL501 CN507A CN505 Q575 FP501 Q577 Q579 Q578 CN506...
  • Page 145 T502 (SUB-TRANSFORMER) RL501 CN507B CN507A T501 (POWER TRANSFORMER) FP501 L503 JK501 AC IN E/EG 230V 50HZ 230V-240V 50HZ CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B...

  • Page 146: Cd Servo Circuit

    SCHEMATIC DIAGRAM - 1 CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINE R701 TJ701 OPTICAL PICKUP UNIT C701 6.3V33 Q701 2SA1037AKSTX C716 LASER POWER DRIVE 680P Q701 C703 6.3V100 C704 R754 C714 R742 R743 0.47 6.3V100 Vref 4.7K LD GND C713...

  • Page 147: Schematic Diagram

    SCHEMATIC DIAGRAM - 2 CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINE D750 MAZ80560ML R721 C727 R717 50V1 C725 1000P C728 R718 C726 50V1 1000P C757 6.3V100 C730 C731 6.3V220 C723 6.3V220 C724 R712 R760 LchOUT AGND RchOUT R711 +3.3V...

  • Page 148: Main (Tuner) Circuit

    SCHEMATIC DIAGRAM - 3 : +B SIGNAL LINE : AM SIGNAL LINE MAIN (TUNER) CIRCUIT : FM OSC SIGNAL LINE : AM OSC SIGNAL LINE : FM SIGNAL LINE Z120 ENV17290G1Y C103 0.01 R107 2SK238 2SC2620 CF201 R106 J0B1075A0086 HVM27 HVM27 470K FM EXT ANT...
  • Page 149 SCHEMATIC DIAGRAM - 4 : AM SIGNAL LINE : AM OSC SIGNAL LINE MAIN (TUNER) CIRCUIT : +B SIGNAL LINE : FM SIGNAL LINE : FM/AM SIGNAL LINE R104 Q110 R109 2SC3311ARTA CF202 C105 R108 J0B1075A0077 SWITCH +7.5V 1000P 470K R139 Q110 DET_OUT...
  • Page 150 SCHEMATIC DIAGRAM - 5 : MAIN SIGNAL LINE : AM/FM SIGNAL LINE : PLAYBACK SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : AUX SIGNAL LINE : RECORD SIGNAL LINE LINE OUT R211 C211 C212 R212 L203 100P 100P 1.8K J0JBC0000019 JK303 C411...
  • Page 151 SCHEMATIC DIAGRAM - 6 : CD SIGNAL LINE : MAIN SIGNAL LINE : AM/FM SIGNAL LINE : PLAYBACK SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : AUX SIGNAL LINE : RECORD SIGNAL LINE R220 R420 8.2K 8.2K R221 R421 6.8K 6.8K C217...
  • Page 152 SCHEMATIC DIAGRAM - 7 MAIN CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE R326 4.7K R325 C304 R324 4.7K 100P R323 4.7K C305 100P C303 R306 R383 470P R327 4.7K R384 4.7K R382 R328 PLAY_SW /RESTSW REMASTER DECK_LED1 R329 R381 DECK_LED2 DCDET...
  • Page 153 SCHEMATIC DIAGRAM - 8 : -B SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE R435 R434 R433 +15V +15V TGND TGND R_OUT R397 L_OUT C243 SYS6V GND1 AGND POWER CIRCUIT DGND DGND D302 (CP501) ON SW5V 1SS380TE-17 SW5V SCHEMATIC...
  • Page 154 SCHEMATIC DIAGRAM - 9 PANEL CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE FL600 A2BC00000051 FL DISPLAY 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 C600 50V22 FL600...
  • Page 155 SCHEMATIC DIAGRAM - 10 : -B SIGNAL LINE PANEL CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE R600 R601 C601 L603 50V22 G0C101JA0027 D600 C602 UDZSTE176R8B 50V3.3 VOL_JOG KEY1 TAPE_EJECT KEY3 SYS6V VREF+ PCONT FL_RESET FL_CLK FL_CS1 MIC_GND FL_DOUT HP_SW MAIN CIRCUIT (CN308) ON...
  • Page 156 SCHEMATIC DIAGRAM - 11 : PLAYBACK SIGNAL LINE DECK CIRCUIT : +B SIGNAL LINE : REC SIGNAL LINE C1105 470P R1103 C1122 C1102 1000P 0.01 R1101 R1104 C1104 C1307 C1303 0.027 10V220 0.033 C1101 50V1 C1121 C1107 1000P 1500P PBLIN Nor/Cro L NF GAIN...
  • Page 157 SCHEMATIC DIAGRAM - 12 : PLAYBACK SIGNAL LINE DECK CIRCUIT : +B SIGNAL LINE : REC SIGNAL LINE R1307 Q1101, 1201 2SD2114K1V MUTING SWITCH R1109 R1105 2.2K R1107 Q1101 C1110 R1106 6800P 100K C1123 270P R1308 R1205 R1209 2.2K R1207 Q1201 R1206 C1210...

  • Page 158: Main Circuit

    SCHEMATIC DIAGRAM - 13 : -B SIGNAL LINE POWER CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE R778 D708 Q700 R776 MA2C16500E B1AACF000063 R704 Q720 Q702 SWITCH B1AACF000063 C738 R774 Q701 SWITCH 16V10 100K KTA12710YTA SWITCH R772 Q720 C700 Q701 4.7K R702...
  • Page 159 SCHEMATIC DIAGRAM - 14 : -B SIGNAL LINE POWER CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE CN503 Q703 MAIN CIRCUIT B1AACF000063 (WH303) ON SWITCH SCHEMATIC IC500 DIAGRAM - 5 IC500 Q703 RSN314H41A-P POWER AMP E502 C704 6.3V220 D707 C515 0.01 C702...

  • Page 160: Power Circuit

    SCHEMATIC DIAGRAM - 15 : -B SIGNAL LINE AC TRANSFORMER CIRCUIT : +B SIGNAL LINE D578 R580 R581 R585 RL1N4003S-P D581 RL1N4003S-P C585 25V100 D579 Q577 C507A C507B RL1N4003S-P 2SC3940ARA Q577 R583 REGULATOR C578 0.01 C580 R584 0.01 C575 D580 50V4.7 RL1N4003S-P C581...
  • Page 161 SCHEMATIC DIAGRAM - 16 CD LOADING CIRCUIT : +B SIGNAL LINE IC11 C0GAG0000007 UP/DOWN MOTOR DRIVE 0.01 16V100 RM11 UP/DOWN MOTOR CHANGE BOTTOM OPEN B3NAA0000068 SENSOR STOCK PLAY MAIN CIRCUIT (CN305) ON SCHMEATIC DIAGRAM - 8 IC21 C0GAG0000007 LOADING MOTOR DRIVE 0.01 16V100 RM21...
  • Page 162 AC LED P.C.B. SOLDER SIDE CD SERVO P.C.B. SOLDER SIDE OPTICAL PICKUP CP1301 DECK MECHANISM P.C.B. SOLDER SIDE CN702 DECK P.C.B CN701 M701 SOLDER SIDE TRV MOTOR CS971 MOTOR M702 W1903 SPL MOTOR CN1304 CN1303 CP1902 H604/W604 12 ..1 W308B 11 .
  • Page 163 IC701 AN22004A-NF OPTICAL PICKUP SERVO AMP OFTR OFTR Q701 HPF-AMP LASER POWER DRIVE 3TOUT /RFDET /RFDET FEOUT TEOUT IC703 BA5948FPE2 FOCUS COIL/TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE VREF FOCUS [CH3] LEVEL COIL SHIFT TRACKING LEVEL [CH4] COIL SHIFT TRV+ TRVP M701 [CH2]...
  • Page 164 JK300 OPTICAL TO MAIN BLOCK BLKCK IC702 MN6627931BD SERVO PROCESSOR/ DIGITAL SIGNAL PROCESSOR/ DIGITAL FILTER/ D/A CONVERTER 8~12, 15~19,21 A0~10 9~19 A0~10 /RAS SUBCODE 2,3, 2,3, INTERFACE 24,25 D0~3 D0~3 /CAS DRAM INTERFACE RFSW IC704 C3ABMB000027 16M DRAM IREF DLSF PLLF PLLFO EXT1...
  • Page 165 AM ANT FM ANT Z120 CF201 CF202 Q101,Q102 RF AMP Z101 SWITCHING MIXER (FM) COIL COIL BUFFER (FM) DECODER RM AMP PHASE PILOT BUFFER CANCEL LEVEL S-CURVE STEREO SWITCH AM/FM BUFFER COMP TUNING DRIVE PILOT IC101 X102 LA1833NMNTLM IF & MPX IC (TUNER) Z102 ST/DO...
  • Page 166 FILTER (DECK 2) R/P HEAD IC1001 AN7326K P/B REC AMP 22(1) 21(2) 20(3) 19(4) 16(7) 15(8) RIPPLE REJECTION LOGIC SWITCH REC AMP (L) MUTE IC1000 C1AA00000612 ANALOG SWITCH Q1101 (Q1201) MUTING SWITCH Q1313 Q1317 Q1304 BEAT PROOF SWITCH LEVEL SWITCH SWITCH (REC:H) Q1309,...
  • Page 167 4(39) IN B1(2) 8(35) REC1(2) 5(38) IN C1(2) 19(24) OUT1(2) IC300 C1BB00000747 ASP IC 6(37) JK503 IN D1(2) 3(40) CD SIGNAL IN A1(2) FROM POWER FL DISPLAY TRANSFORMER FL601 RM21 RM11 LOADING MOTOR UP/DOWN MOTOR Q110 SWITCH X300 44~19, 63~46 17~9 IC21 IC11...
  • Page 168 IC501 5(3) 7(1) C0AABB000117 DUAL OP-AMP Q721(Q720) Q713 Q710 (Q712) (Q711) MUTING MUTING SWITCH SWITCH Q718(Q719) HP_L(R) MUTING SWITCH Q501 VOLTAGE REGULATOR Q704 Q502,Q508,Q509 MUTING CONTROL STABILIZER/ SUB+B VOLTAGE REGULATOR/ CURRENT LIMITING Q515,Q516 SWITCH DCDET (DCDET) IC502 IC503 D803 C0DAAHG00007 C0CAABE00006 SWITCHING REGULATOR...

  • Page 169: Signal Lines

    IC500 RSN314H41A-P POWER AMP HIC 4ch DRIVER D508 Q717(Q716) MUTING FILTER JK302 SWITCH HIGH CH (6Ω) Q715(Q714) MUTING FILTER JK301 SWITCH LOW CH (6Ω) DCDET KEY SW HP_L(R) JK900 HEADPHONE D527 Q519 D526 D530 MUTE_H MUTING SWITCH Q578 SYNC SWITCH D579,D580, D585,D586 T501...

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