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Sony XR-C8200 Service Manual

Fm/am cassette car stereo
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SERVICE MANUAL
For RM-X2S (Remote Commander),
please refer to RM-X2S/X3S Service
Manual (9-960-039-∏) previously issued.
Dolby noise reduction manufactured under license
form Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
MICROFILM
XR-C8200
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
SPECIFICATIONS
FM/AM CASSETTE CAR STEREO
US Model
NEW
MG-25D-136

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Summary of Contents for Sony XR-C8200

  • Page 1 XR-C8200 SERVICE MANUAL US Model For RM-X2S (Remote Commander), please refer to RM-X2S/X3S Service Manual (9-960-039-∏) previously issued. Dolby noise reduction manufactured under license Model Name Using Similar Mechanism form Dolby Laboratories Licensing Corporation. Tape Transport Mechanism Type MG-25D-136 “DOLBY” and the double-D symbol a are trade- marks of Dolby Laboratories Licensing Corporation.
  • Page 2 TABLE OF CONTENTS Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing. GENERAL • Do not touch the soldering iron on the same conductor of the Location of Controls ............3 circuit board (within 3 times).
  • Page 3 SECTION 1 This section is extracted from instruction manual. GENERAL – 3 –...
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  • Page 8 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. COVER ASS’Y 1 claw 3 cover ass’y 2 three claws 1 claw FRONT PANEL ASS’Y 3 Push the bearing (L). 2 Push the bearing (R). 1 Push the button (OPEN). 4 front panel ass’y –...
  • Page 9 SUB PANEL ASS’Y 4 two claws 3 two screws (PTT2.6 × 8) 5 claw 1 screw 2 two screws (PTT2.6 × 8) (PTT2.6 × 8) 6 sub panel ass’y MECHANISM DECK (MG-25D-136) 1 two screws (2.6 × 6) 2 connector (CN201) 4 mechanism deck (MG-25D-136)
  • Page 10 HEAT SINK 8 heat sink 1 connector (CN302) 7 screw (PTT2.6 × 8) 5 three screws (PTT2.6 × 8) 4 four screws (PTT2.6 × 8) 2 screw (PTT2.6 × 8) 3 cord (with connector) 6 two screws (SUB w. out) (PTT2.6 ×...

  • Page 11: Assembly Of Mechanism Deck

    SECTION 3 ASSEMBLY OF MECHANISM DECK Note: Follow the assembly procedure in the numerical order given. HOUSING 7 Holder the hanger by bending the claw. 5 Fit projection on C part. 1 Install the catch to the hanger. 2 Install the hanger onto two claws of the housing.
  • Page 12 LEVER (LDG-A) / (LDG-B) shaft A shaft A shaft B shaft C shaft B 1 Fit the lever (LDG-A) on shafts A – C and install it. 3 type-E stop ring 2.0 2 Fit the lever (LDG-B) on shafts A and B and install it.
  • Page 13 GUIDE (C) 2 guide (C) 1 three claws – 13 –...

  • Page 14: Electrical Adjustments

    SECTION 5 SECTION 4 ELECTRICAL ADJUSTMENTS MECHANICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened TEST MODE swab: This set have the test mode function. In the test mode, FM Auto playback head pinch roller Scan/Stop Level and AM Auto Scan/Stop Level adjustments can rubber belt capstan be performed easier than it in ordinary procedure.
  • Page 15 Dolby Level Adjustment TUNER SECTION 0 dB=1µV setting: [SHIFT] button : ON (light up SET UP Cautions during repair and PLAY MODE) When the tuner unit is defective, replace it by a new one be- Preset (PLAY MODE) button : NR off cause its internal block is difficult to repair.
  • Page 16 FM Stereo Separation Adjustment AM Auto Scan/Stop Level Adjustment Setting: Setting: → [SOURCE] [SOURCE] [MODE] button : FM button : AM FM RF signal level meter antenna jack (CN11) 30 Ω 15 pF generator 0.01 µ F 4 Ω 65 pF –...
  • Page 17 Adjustment Location : – SET UPPER VIEW – Tape speed Adjustment TU11 RV1 AM Auto Scan/Stop Level Adjustment RV2 FM Auto Scan/Stop Level Adjustment RV4 FM Stereo Separation Adjustment RV261 RV251 (R-CH) (L-CH) Dolby Level Adjustment — SET BOTTOM VIEW — R-CH TP (DOLBY) Dolby...
  • Page 18 (S551) “L” is input for several 100 msec after power on, then it changes to “H” Not used (open) Battery detect signal input from the SONY bus interface (IC571) and battery check circuit BU IN “H”: battery on...
  • Page 19 Serial data output to the SONY bus interface (IC571) UNICKI Serial data reading clock signal input terminal (for SONY bus) Serial data transfer clock signal output to the tuner controller (IC101) and SONY bus interface UNICKO (IC571) Bus on/off control signal output to the tuner controller (IC101) and SONY bus interface (IC571) BUSON “L”: bus on...
  • Page 20 “L” is input for several 100 msec after power on, then it changes to “H” SIRCS Sircs signal input from the remote control receiver (IC702) Battery detect signal input from the SONY bus interface (IC571) and battery check circuit BU IN “H”: battery on DOORSW Door open/close detect input “L”: door close...
  • Page 21 Pin No. Pin Name Function Key input terminal (A/D input) OFF, SOURCE, – = 0, MODE *, + + ), SOUND, SHIFT, 1, 2, 3, 4 keys input KEYIN0 (LSW700 to LSW710) Key input terminal (A/D input) 6, DSPL, LIST, 10, 9, 8, 7, 6, 5 keys input KEYIN1 (LSW800, LSW711, LSW712 and LSW715 to LSW720) KEYSEL0...
  • Page 22 • Waveforms – MAIN BOARD – 1 IC91 @º (X0) 3 IC501 &º (X_IN) 3.8 Vp-p 3.6 Vp-p 139 ns 200 ns 2 IC101 $¤ (OSCIN) 4 IC501 &£ (XT_IN) 3 Vp-p 4.6 Vp-p 125 ns 31 ns – 22 –...
  • Page 26 • IC Block Diagrams – MAIN BOARD – IC61 HA12181FP-EL 10 9 IF AGC PULSE NOISE DETECTOR HPF1 DETECT PULSE GATE PULSE DETECTOR REFERENCE GENERATOR CURRENT CIRCUIT PULSE DETECT GATE PULSE 1 GATE PULSE 2 HIGH PASS AMP PHASE BUFFER (WAVEFORM COMP.) CURRENT REFERENCE...
  • Page 27 IC231 CXA2511AQ-T4 PBFB2 MSMODE 120µ/70µ OFF/ PBRIN2 DRSW MS MODE NR BIAS PBREF2 TAPESW TAPE/AUX PBFIN2 INSW TAPE EQ NRSW NR MODE FWD/RVS PBGND NRMODE MS ON/ PBFIN1 MSOUT PBREF1 DGND PBRIN1 MSTC OFF/ PBFB1 120µ/70µ G1FB IC301 CXA1946BQ-T6 35 34 30 29 28 27 26 24 FNTO1 VOLUME...
  • Page 28 IC305, 405 TDA8574 (T) IC381 BU4052BCFV-E2 VCCL VCCL BUFFER 2XCOM SVRL CL– LIFT BUFFER XCOM REFERENCE VCCL LGND SIGNAL OUTL INML VCCR INMR OUTR SIGNAL RGND REFERENCE VCCR LIFT BUFFER SVRR CR– BUFFER VCCR IC382 CXA1846N IC552 RN5VD23AA-TL – VREF 8dB STEP 1dB STEP VOLUME...
  • Page 29 IC601 BA3918-V3 REGULATOR OVER VOLTAGE PROTECT – 2 3 4 – 40 –...

  • Page 30: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they are seldom required for routine service. Some may have some difference from the original one. delay should be anticipated when ordering •...
  • Page 31 (2) FRONT PANEL SECTION not supplied (Key board) LCD701 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-010-985-11 BUTTON (+) (+ + )) * 62 3-023-221-01 ILLUMINATOR (LCD) 3-010-986-11 BUTTON (MODE) (MODE *) * 63 3-023-162-01 PLATE (LCD), LIGHT GUIDE 3-010-987-11 BUTTON (–) (= 0 –) * 64 3-023-163-01 HOLDER (LCD)
  • Page 32 (3) MECHANISM DECK SECTION (MG-25D-136) HP901 M901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3291-667-A CLUTCH (FR) ASSY 3-933-346-01 CATCHER * 152 3-019-130-01 LEVER (LDG-A) 3-933-344-01 GUIDE (C) * 153 3-019-131-01 LEVER (LDG-B) 3-014-798-01 SCREW (HEAD), SPECIAL 3-020-539-01 SPRING (LD-1), TENSION 3-364-151-01 WASHER 3-020-540-01 SPRING (LD-2), TENSION...

  • Page 33: Electrical Parts List

    SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference are seldom required for routine service. parts list may be different from the parts speci- number, please include the board.
  • Page 34 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R711 1-216-045-00 METAL CHIP 1/10W < CAPACITOR > R712 1-216-045-00 METAL CHIP 1/10W R713 1-216-045-00 METAL CHIP 1/10W 1-163-235-11 CERAMIC CHIP 22PF R714 1-216-049-11 RES, CHIP 1/10W 1-126-933-11 ELECT 100uF R715...
  • Page 35 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C234 1-163-023-00 CERAMIC CHIP 0.015uF C373 1-163-251-11 CERAMIC CHIP 100PF C241 1-163-251-11 CERAMIC CHIP 100PF C242 1-163-251-11 CERAMIC CHIP 100PF C381 1-164-232-11 CERAMIC CHIP 0.01uF C243 1-163-251-11 CERAMIC CHIP 100PF C383 1-163-009-11 CERAMIC CHIP...
  • Page 36 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C601 1-126-157-11 ELECT 10uF D554 8-719-105-99 DIODE RD6.2M-B1 C602 1-107-888-11 ELECT 47uF D556 8-719-991-65 DIODE SB02W03C C603 1-107-888-11 ELECT 47uF D557 8-719-404-49 DIODE MA111 C604 1-107-888-11 ELECT 47uF D561 8-719-404-49 DIODE MA111...
  • Page 37 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC552 8-759-344-91 IC RN5VD23AA-TL < RESISTOR > IC571 8-759-449-89 IC BA8270F-E2 1-216-049-11 RES, CHIP 1/10W IC601 8-759-347-50 IC BA3918-V3 1-216-037-00 METAL CHIP 1/10W IC701 8-759-448-61 IC HA13156 1-216-073-00 METAL CHIP 1/10W 1-216-073-00 METAL CHIP...
  • Page 38 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R281 1-208-453-61 RES, CHIP 4.7K 1/10W R510 1-216-097-00 RES, CHIP 100K 1/10W R301 1-208-462-61 RES, CHIP 1/10W R304 1-208-457-11 RES, CHIP 6.2K 1/10W R511 1-216-097-00 RES, CHIP 100K 1/10W R330...
  • Page 39 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R659 1-216-073-00 METAL CHIP 1/10W 1-665-379-11 SUB BOARD R661 1-216-025-00 RES, CHIP 1/10W ********** R662 1-216-025-00 RES, CHIP 1/10W R664 1-216-049-11 RES, CHIP 1/10W < CONNECTOR > R667 1-216-025-00 RES, CHIP 1/10W...
  • Page 40 Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************** 1-473-067-31 REMOTE COMMANDER (RM-X2S) 3-012-070-01 LABEL (SOUND) (2) (for RM-X2S) 3-862-510-11 MANUAL, INSTRUCTION (ENGLISH) 3-862-511-11 MANUAL, INSTRUCTION, INSTALL (ENGLISH) X-3373-926-1 CASE ASSY (XR) (for FRONT PANEL) ************************************************************ PARTS FOR INSTALLATION AND CONNECTIONS ************************************** 3-009-613-21 FRAME 3-914-406-01 SUPPORT (ND), FITTING...
  • Page 41 XR-C8200 Sony Corporation 98A0519-1 9-925-696-11 Personal & Mobile Communication Company Printed in Japan © 1998. 1 – 52 – Published by Quality Assurance Dept.