Aiwa CSD-FD73 HT Service Manual
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Aiwa CSD-FD73 HT Service Manual

Aiwa CSD-FD73 HT Service Manual

Compact disc stereo cassette recorder
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CSD-FD73
HT, HC
SERVICE MANUAL
COMPACT DISC STEREO
BASIC TAPE MECHANISM : ZZM-1 AR2NC
CASSETTE RECORDER
BASIC CD MECHANISM : CMS-B31TG6
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
CSD-FD73(HT), (S/M Code No. 09-004-425-4T2) and CSD-FD73(HC),
(S/M Code No. 09-005-425-4T3).
S/M Code No. 09-006-425-4R2

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Summary of Contents for Aiwa CSD-FD73 HT

  • Page 1 CSD-FD73 HT, HC SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : ZZM-1 AR2NC CASSETTE RECORDER BASIC CD MECHANISM : CMS-B31TG6 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" CSD-FD73(HT), (S/M Code No. 09-004-425-4T2) and CSD-FD73(HC), (S/M Code No.

  • Page 2: Specifications

    SPECIFICATIONS Tuner section Frequency range General FM : 87.5 MHz-108 MHz Speaker 100 mm cone type (2), Antenna : Rod antenna 36 mm cone type(2) AM : 530/531 kHz-1,710/1,602 kHz Output Headphones jack (stereo mini-jack) (10/9 kHz/step) Antenna : Ferrite bar antenna Power output 4.5 W + 4.5 W (EIAJ 3.2 ohms,DC) 3.3 W + 3.3 W (DIN 1% Rated Power)

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

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

  • Page 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C811 87-010-178-080 CHIP CAP 1000P C812 87-010-178-080 CHIP CAP 1000P 87-A21-550-010 IC,TA2149N C816 87-010-180-080 C-CER 1500P 87-A21-185-040 C-IC,LC72121M C817 87-010-180-080 C-CER 1500P 87-A21-090-010 IC,LA4600 C821 87-010-401-080 CAP, ELECT 1-50V...
  • Page 5 REF. NO. KANRI REF. NO. PART NO. KANRI DESCRIPTION PART NO. DESCRIPTION C421 87-A11-177-080 C-CAP,S 0.15-16 K B CN802 8A-CH4-692-010 CONN,4P H 2.5 C422 87-010-183-080 C-CAP,S 2700P-50 B CNA205 8A-CD9-626-010 CONN ASSY,2P DOOR C423 87-010-956-080 CHIP-CAP,S 0.068-25B CNA303 8A-CH4-634-010 CONN ASSY, 2P S-SP.L C424 87-010-993-080 C-CAP,S 0.056-25 B...
  • Page 6 REF. NO. REF. NO. PART NO. DESCRIPTION PART NO. KANRI DESCRIPTION KANRI 87-010-197-080 CAP, CHIP 0.01 DM 87-A60-110-010 CONN,4P V S2M-4W 87-010-197-080 CAP, CHIP 0.01 DM 87-A40-616-070 VARI-CAP,SVC384(S/T) 87-010-197-080 CAP, CHIP 0.01 DM 87-A40-128-080 C-VARI-CAP,HVU202A 87-010-150-080 C-CAP,S 6P-50 CH 87-A40-128-080 C-VARI-CAP,HVU202A 87-010-303-080 C-CAP,S 330P-50CH...

  • Page 7: Transistor Illustration

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION E C B B C E E C B...

  • Page 8: Lcd Display

    LCD DISPLAY LCD, HLC7365 ZCH-4 - 8 -...
  • Page 9 WIRING - 1 (MAIN / CD) TP 1 TP 2 - 9 -...
  • Page 10 SCHEMATIC DIAGRAM - 1 (MAIN / CD (1/2) / H.P. / KEY / BATT1 / BATT2 / SP) - 10 -...
  • Page 11 SCHEMATIC DIAGRAM - 2 (CD (2/2)) -11-...
  • Page 12 WIRING - 2 (FRONT / H.P. / KEY / BATT1 / BATT2 / SP) SW 901 AC VOLTAGE 110 - 120 V 220 - 240 V - 12 -...
  • Page 13 SCHEMATIC DIAGRAM - 3 (FRONT) - 13 -...
  • Page 14 WIRING - 3 (TUNER) - 14 -...
  • Page 15 SCHEMATIC DIAGRAM - 4 (TUNER) -15-...
  • Page 16 WIRING - 4 (MOTOR) J MOTOR C.B CD MOTOR C. B (SPINDLE MOTOR) (INSIDE LIMIT SWITCH) PIN3 CD C.B (SLED MOTOR) CNA402 CD PICK UP ASSY FOCUS/TRACKING PD1C COIL SHORT LAND (FC 401) TO B CD C.B CN401 - 16 -...
  • Page 17 SCHEMATIC DIAGRAM - 5 (MOTOR) CD MOTOR C.B J MOTOR-1 C.B PIN3 (SPINDLE MOTOR) SPINDLE + SPINDLE - SLED + SLED - (SLED MOTOR) LIMIT SW LIMIT SW (INSIDE LIMIT SWITCH) PICK-UP ASSY CD PICK-UP ASSY PDIC +2.5V FC401 VREF SHORT LAND SFR1...
  • Page 18 IC BLOCK DIAGRAM - 18 -...
  • Page 19 - 19 -...
  • Page 20 IC DESCRIPTION IC, LC867132V-5P07 Pin No. Pin Name Description O-RMC / CE CD read/write control output and TU CE. O-DATA Data output to M61509FP. O-CLK Output to LC72121M CLK. Not used. O-CLKSFT Clock shift output of the microcomputer. I-HOLD Hold status detection. I-RST Microcomputer reset pin.
  • Page 21 Pin No. Pin Name Description 51~54 S20~S23 LCD segment output. (not used) O-CD LED LED ON/OFF control output for CD functions. O-TU LED LED ON/OFF control output for TUNER functions. O-TA LED LED ON/OFF control output for TAPE function. (not used) O-ROCK LED LED ON/OFF control output for ROCK.
  • Page 22 IC, LC78622ED Pin No. Pin Name Description DEFI Defect detection signal (DEF) input. Test input. A pull-down resistor is built in. (Must be connected to 0V.) External VCO control phase comparator output. VVSS – Internal VCO ground. (Must be connected to 0V.) ISET PDO output current adjustment resistor connection.
  • Page 23 Pin No. Pin Name Description LVSS – Left channel one-bit D/A converter ground. (Must be connected to 0V.) RVSS Right channel one-bit D/A converter ground. (Must be connected to 0V.) RCHO Right channel one-bit D/A converter output. RVDD Right channel one-bit D/A converter power supply. MUTER Right channel one-bit D/A converter mute output.
  • Page 24 IC, LA9241ML Pin No. Pin Name Description For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF FIN2 signal and subtraction from it create an EF signal. FIN1 For the connection of the pickup photodiode. For the connection of the pickup photodiode.
  • Page 25 Pin No. Pin Name Description The HFL (high frequency level) signal is used to judge whether the main beam is positioned on the pit or on the mirror. SLOF Sled servo off control input. CLV error signal input from the DSP. RFSM RF output.
  • Page 26 ADJUSTMENT <TUNER / DECK / CD> < TUNER SECTION > < CD SECTION > 9. Focus Bias Adjustment 1. AM VT Adjustment Make the focus bias adjustment when replacing and repairing Settings : • Test point : TP2(VT) the optical block. •...
  • Page 27 MECHANICAL EXPLODED VIEW 1 / 1 P.C.B P.C.B CMS-B31TG6 P.C.B P.C.B GRILLE, P.C.B GRILLE, FR L P.C.B ZZM2-AR2NC GRILLE, TW R (HTSCC only) only) GRILLE, FR R (HCSC1C only) - 27 -...

  • Page 28: Mechanical Parts List

    42 8A-CH4-018-010 HANDL,GRIP 3 8A-CH4-007-010 BOX,CASS 43 8A-CH4-019-010 COVER, HANDL 4 8A-CH4-010-010 WINDOW,LCD 44 87-A90-086-010 COVER,AC-SOCKET 5 87-B00-010-010 BADGE,AIWA 30.5-5.2 S 2.5L 45 87-A60-178-010 JACK,AC E W/SW 6 8A-CH4-009-010 PANEL,LCD 46 8A-CH4-002-010 CABI,REAR 7 86-CT4-218-010 CUSHION,FOOT/PORON 47 8Z-CH4-640-010 ANT,ROD<HTSCC> 8 8A-CH4-101-010...

  • Page 29: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 TERMINAL,LB1 ZZM-1 (File Name:EXP.EPS) 12/4/14 AR2NC - 29 -...

  • Page 30: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8Z-ZM1-254-310 SPR-C,REEL R 87-A91-819-010 HEAD,EH 2NSS-2200 8Z-ZM1-225-110 GEAR,REEL R 8Z-ZM1-215-010 LEVER,REC LOCK 8Z-ZM1-253-210 SPR-C,AUTO SENSOR 87-A91-492-010 SW,LEAF MSW18560 8Z-ZM1-217-110 LEVER,AUTO SENSOR 8Z-ZM1-226-010 GEAR,REEL L 8Z-ZM1-212-110...

  • Page 31: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1 / 1 P.C.B CD MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 1 M8-ZZK-L90-07A CMS-B31TG6 ASSY 2 SJ-660-060-1G0 COVER GEAR 3 SJ-660-060-1D0 GEAR(A) 4 SJ-660-060-1B0 GEAR(B) 5 SJ-660-060-1F0 GEAR(C) 6 SJ-700-060-1A0 SHAFT UP 7 SJ-750-060-1F0 PICKUP ASSY...
  • Page 32 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 2000058 0251431 Printed in Singapore...

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Csd-fd73 hc

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