Aiwa CSD-ES977 Service Manual
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Aiwa CSD-ES977 Service Manual

Aiwa CSD-ES977 Service Manual

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SERVICE MANUAL
COMPACT DISC STEREO RADIO
CASSETTE RECORDER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No.09-995-331-6T1).
CSD-ES977
BASIC TAPE MECHANISM : TN-51RV-240
BASIC CD MECHANISM : KSM-213 CDM
S/M Code No. 09-995-331-6R1
HR(S)
HA(S)

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Summary of Contents for Aiwa CSD-ES977

  • Page 1 CSD-ES977 HR(S) HA(S) SERVICE MANUAL BASIC TAPE MECHANISM : TN-51RV-240 COMPACT DISC STEREO RADIO BASIC CD MECHANISM : KSM-213 CDM CASSETTE RECORDER This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No.09-995-331-6T1). S/M Code No. 09-995-331-6R1...

  • Page 2: Specifications

    SPECIFICATIONS HR MODEL HA MODEL • • Design and specifications are subject to change without Design and specifications are subject to change without notice notice ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 87-A80-119-010 AC CORD SET ASSY,AZ<HA> 1 87-A80-036-010 AC CORD SET ASSY,E W/FLTR VOL<HR>...

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.

  • Page 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-010-545-080 CAP, ELECT 0.22-50V 87-010-545-080 CAP, ELECT 0.22-50V 87-A20-955-010 IC,LA1828 87-018-208-080 CAP 0.047-50F 87-A20-946-040 C-IC,MM1434XF 87-018-208-080 CAP 0.047-50F 87-A20-591-010 IC,BA5417 87-010-248-080 CAP, ELECT 220-10V 87-A21-111-040 C-IC,M62495FP 87-070-416-010...
  • Page 5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C314 87-010-248-080 CAP, ELECT 220-10V PVC1 87-A91-167-010 TUN-CAP,20P-160P FA-22125 N000 C315 87-010-197-080 CAP, CHIP 0.01 DM <HASC> C321 87-010-190-080 S CHIP F 0.01 C322 87-010-263-080 CAP, ELECT 100-10V C325 87-010-405-080 CAP, ELECT 10-50V...
  • Page 6 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION CN402 8Z-CH4-614-010 CONN ASSY, 6P CD-ME S613 87-A90-696-080 SW,TACT TS2103-03-430 CN403 87-099-195-010 CONN,7P 6216 V X601 87-A70-070-080 VIB,CER 5.76MHZ CRHF L401 87-003-102-080 COIL, 10UH X602 87-030-273-010 VIB,XTAL 32.768K5PPM L402 87-005-847-080 COIL,2.2UH(CECS)

  • Page 7: Transistor Illustration

    TRANSISTOR ILLUSTRATION • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE 2SA933 2SA1296 2SA1015 2SB1370 2SJ103 Chip Resistor Part Coding...
  • Page 8 WIRING-1 (MAIN)
  • Page 9 SCHEMATIC DIAGRAM-1 (MAIN 1/2) SW901 REC) REVERSE (DECK SW) DECK MOTOR...
  • Page 10 WIRING-2 (CD)
  • Page 11 SCHEMATIC DIAGRAM-2 (CD)
  • Page 12 WIRING-3 (FRONT) S613 S612 LED612 LED607, S608 S610 3-GEQ T-BASS JAZZ TAPE/STANDBY S611 LED611 LED606, S609 Q-SOUND TUNER LED613 ROCK...
  • Page 13 SCHEMATIC DIAGRAM-3 (FRONT)
  • Page 14 WIRING-4 (MOTOR) SCHEMATIC DIAGRAM-4 (MAIN 2/2) MOTOR C.B...

  • Page 15: Electrical Adjustment

    ELECTRICAL ADJUSTMENT CD C.B TP2 (VREF) IC402 IC401 SFR430 IC404 L003 (BAR ANT) TP3 (RF) MAIN C.B L006 PVC001 TC003 TC004 TC001 TC002 L005 L004 IC001 L801 L009 L007 L008 < TUNER SECTION > < CD SECTION > 1. AM IF Adjustment 8.

  • Page 16: Practical Service Figure

    PRACTICAL SERVICE FIGURE <TUNER SECTION> <DECK SECTION> <FM SECTION> Tape speed : 3000Hz +90 / -60Hz IHF Sensitivity : Less than 19dB Wow & flutter : Less than 0.4% (R.M.S) (THD 3%) [at 88.0MHz] Take-up torque : 30 ~ 60g-cm (FWD) Less than 18dB F.F &...
  • Page 17 IC DESCRIPTION IC, LC78622ED Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used). Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. Phase comparator output pin to control external VCO. VVSS —...
  • Page 18 Pin No. Pin Name Description XVDD — Crystal oscillator power supply pin. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected. XVSS — Crystal oscillator GND pin. Be sure to connect to 0V. SBSY Subcode block sync signal output pin. EFLG C1, C2, single and dual correction monitoring pin.
  • Page 19 IC, LA9241ML Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding FIN2 with the FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal. FIN1 Pin to which external pickup photo diode is connected.
  • Page 20 Pin No. Pin Name Description Pin from which TES signal is output to DSP. “High Frequency Level” is used to judge whether the main beam position is on top of bit or on top of mirror. SLOF Sled servo off control input pin. 39, 40 CV–, CV+ CLV error signal input pin from DSP.
  • Page 21 IC, LC867132V Pin No. Pin Name Description O-RMC CD read/write control output. O-DATA Data output to sound processor IC (M62495FP). O-CLK(NC) Clock output to sound processor IC (M62495FP). (Not connected.) — Not Connected. O-CKSFT Clock shift output of the microcomputer. I-HOLD Hold status detection.
  • Page 22 Pin No. Pin Name Description O-CD LED LED ON/OFF control output for CD functions. O-TU LED LED ON/OFF control output for TU functions. O-TA LED (NC) LED ON/OFF control output for TAPE functions. (Not Connected) O-ROCK LED LED ON/OFF control output for ROCK. O-POP LED LED ON/OFF control output for POP.

  • Page 23: Ic Block Diagram

    IC BLOCK DIAGRAM IC, LA1828 IC, MM1434XF...
  • Page 24 IC, LA6541D IC, M62495FP...

  • Page 25: Lcd Display

    LCD DISPLAY...

  • Page 26: Mechanical Parts List

    2 8Z-CD5-204-010 SPR-T,CASS 45 8Z-CD5-009-010 CABI,REAR EX 3 8Z-CD5-003-010 BOX,CASS 46 87-A60-178-010 JACK,AC E W/SW 4 84-CD5-024-010 BADGE,AIWA 30N 47 87-A91-302-010 SW,AC SL 2 2 2 SDKGA40100 5 8Z-CD5-070-010 WINDOW,FR 51 48 8Z-CH4-640-010 ANT,ROD 6 87-CD6-214-010 SPR-C,BATT LINK 49 87-CD6-041-010...

  • Page 27: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 CAP, TWEETER CUSHION, CUSHION, LCD601 HLDR, CUSHION, TWEETER P.C.B P.C.B P.C.B P.C.B PWB, COVER TN-51RV-240 PLATE,LED CAP, TWEETER P.C.B HLDR, TWEETER CHAS,TUN...

  • Page 28: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1/2 TAPE MECHANISM PARTS LIST 1/2 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-851-023-190 REC BUTTON LEVER ASSY 41 S1-851-040-290 PINCH ROLLER SPRING (R) 2 S1-851-020-620 E-LOCK ARM SPRING 42 S1-800-110-230 PAUSE SPRING 3 S1-851-020-570 E-HEAD ARM...
  • Page 29 TAPE MECHANISM EXPLODED VIEW 2/2 TAPE MECHANISM PARTS LIST 2/2 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-851-070-040 FF GEAR ARM SPR(F) 26 S1-800-100-220 ANTI-VIBRATION FELT 2 S1-851-070-050 FF GEAR ARM COLLAR 27 S1-851-140-150 MOTOR PULLEY 3 S1-851-083-010 FF GEAR ARM(R)ASSY...
  • Page 30 CD MECHANISM EXPLODED VIEW 1/1 COVER SPINDLE MOTOR (M1) (M2) MOTOR C.B CD MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 9X-262-620-210 MOTOR CHASSIS ASSY 2 92-626-907-010 GEAR(A) 3 87-A90-468-010 PICK UP KSS-213C 4 92-626-908-010 SHAFT SLED 5 92-627-003-020 GEAR(B)(RP) A 97-621-255-150...

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