Sony XR-C9100R Service Manual
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Sony XR-C9100R Service Manual

Sony XR-C9100R Service Manual

Fm/mw/lw/sw cassette car stereo
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SERVICE MANUAL
Cassette player section
Tape track
4-track 2-channel stereo
Wow and flutter
0.08 % (WRMS)
Frequency response
30 - 20,000 Hz
Signal-to-noise ratio
Cassette type
Dolby B NR
TYPE II, IV
67 dB
TYPE I
64 dB
Tuner section
FM
Tuning range
87.5 -108.0 MHz
Antenna terminal
External antenna connector
Intermediate frequency
10.7 MHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.4% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 - 15,000 Hz
MICROFILM
SPECIFICATIONS
Dolby C NR
Dolby NR off
73 dB
61 dB
70 dB
58 dB
FM/MW/LW CASSETTE CAR STEREO
FM/MW/SW CASSETTE CAR STEREO
XR-C9100R
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
MW/LW (AEP, UK model)
Tuning range
MW: 531 - 1,602 kHz
LW: 153 - 281 kHz
Aerial terminal
External aerial connector
Intermediate frequency
10.71 MHz/450 kHz
MW: 30 µV
Sensitivity
LW: 50 µV
MW/SW (German model)
Tuning range
MW: 531 - 1,602 kHz
SW: 5,950 - 6,205 kHz
Aerial terminal
External aerial connector
Intermediate frequency
10.71 MHz/450 kHz
MW: 30 µV
Sensitivity
SW: 50 µV
Power amplifier section
Outputs
Speaker outputs
(sure seal connectors)
Speaker impedance
4 - 8 ohms
45 W × 4 (at 4 ohms)
Maximum power output
– 1 –
AEP Model
UK Model
XR-C8100R
MG-25D-136
– Continued on next page –
AEP, UK Model
German Model

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  • Page 1 XR-C9100R SERVICE MANUAL AEP Model UK Model Model Name Using Similar Mechanism XR-C8100R Tape Transport Mechanism Type MG-25D-136 SPECIFICATIONS Cassette player section MW/LW (AEP, UK model) Tuning range MW: 531 - 1,602 kHz Tape track 4-track 2-channel stereo LW: 153 - 281 kHz Wow and flutter 0.08 % (WRMS)

  • Page 2: Table Of Contents

    General TABLE OF CONTENTS Outputs Line outputs (2) Subwoofer output 1. GENERAL Power antenna relay control lead Location of Controls ............... 3 Power amplifier control Getting Started ................ 3 lead Cassette Player ............... 4 Telephone ATT control Radio ..................4 lead Illumination control lead RDS ..................
  • Page 3 SECTION 1 GENERAL This section is extracted AEP, UK model’s from instruction manual. – 3 –...
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  • Page 14: Cover

    SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. COVER 4 cover 1 claw 3 claws 2 claw 2-2. FRONT PANEL ASSY 3 Push the bearing (L). 2 Push the bearing (R). 4 front panel assy 1 Push the button (open).

  • Page 15: Sub Panel Assy

    2-3. SUB PANEL ASSY 4 claws 7 CN500 3 PTT 2.6x6 6 CN802 5 claw 2 PTT 2.6x6 1 PTT 2.6x6 8 sub panel assy 2-4. MECHANISM DECK 1 screws (2.6x6) (C TIGHT) 4 mechanism deck 2 CN201 3 CN250 –...

  • Page 16: Super Capacitor Board, Main Board

    2-5. SUPER CAPACITOR BOARD, MAIN BOARD 1 ground point screw 5 SUPER CAPACITOR board 4 claws 8 ground point screws 2 CN501 3 bracket (CAP) 7 PTT 2.6x10 9 MAIN board 0 insulated plate 6 PTT 2.6x10 2-6. HEAT SINK 1 CN551 6 connection cord (MIC) 4 CN900...

  • Page 17: Assembly Of Mechanism Deck

    SECTION 3 ASSEMBLY OF MECHANISM DECK Note : Follow the assembly procedure in the numerical order given. 7 Holder the hanger by bending the claw. HOUSING 5 Fit projection on C part. 1 Install the catcher to the hanger. 2 Install the hanger onto two claws of the housing.

  • Page 18: Lever (Ldg-A) / (Ldg-B)

    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 19: Guide (C)

    GUIDE (C) 2 guide (C) 1 three claws MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) 1 precision screws +P 2x2 capstan/ reel motor 30˚ – 19 –...

  • Page 20: Mechanical Adjustments

    SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION See the adjustment location from on page 24 for the adjust- 1. Wipe the following components with an absorbent cotton cloth ment. moistened with alcohol before adjustment : PB head Pinch roller TAPE SECTION 0 dB = 0.775 V Idler...

  • Page 21: Tuner Section

    0 dB = 1 µV FM Auto Scan/Stop Level Adjustment TUNER SECTION Setting : SOURCE button : FM Cautions during repair When the tuner unit is defective, replace it by a new one because its internal block is difficult to repair. FM RF signal generator TEST MODE...
  • Page 22 FM Stereo Separation Adjustment (WIDE) FM Stereo Separation Adjustment (NARROW) Setting : Setting : SOURCE button : FM SOURCE button : FM FM RF signal FM RF signal generator generator level meter level meter antenna antenna terminal 10 k Ω terminal 10 k Ω...
  • Page 23 FM RDS S-Meter Adjustment MW Auto Scan/Stop Level Adjustment Setting : Setting : SOURCE button : FM SOURCE n MODE button : MW 30 Ω 15 pF FM RF signal generator antenna 65 pF terminal 0.01 µ F AM RF signal generator Carrier frequency : 98.00 MHz AM dummy...
  • Page 24 Adjustment Location : tuner unit (TUX10) – set upper view – TAPE SPEED ADJ TUX10 MW AUTO SCAN/ STOP LEVEL ADJ FM AUTO SCAN/ RV240 STOP LEVEL ADJ (R-CH) DOLBY LEVEL FM STEREO RV230 SEPARATION ADJ (L-CH) (WIDE) RV10 FM STEREO RDS S-METER SEPARATION ADJ (NARROW)

  • Page 25: Block Diagram -Tape Section

    XR-C9100R SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM — TAPE SECTION — BATT BATT(H) CHECK MAIN TAPE L-CH Q600 SECTION BUS INTERFACE CSV CONTROLLER CSV SRAM IC602 PON10V LCD10V IC903 IC901 TAPE EQ/DOLBY NR LCD DRIVE IC250 IC900 FWD/REV N-ROUT BATT(L)

  • Page 26: Block Diagram -Main Section

    XR-C9100R 6-2. BLOCK DIAGRAM — MAIN SECTION — CN781 LINE DRIVER IC310 R-CH CN780 ELECTRONIC VOLUME FNTO1 BUS AUDIO IN IC301 AUX IN L TAPE TUNER UNIT FRONT SECTION TAPE IN L TUX10 R-CH TAPE L-CH Q340 (ANTENNA) LINE AMP...

  • Page 27: Ic Pin Description

    6-3. IC PIN DESCRIPTION • IC600 MB90574PFV-G-134-BND (SYSTEM CONTROL) Pin No. Pin Name Pin Description SEKOUT SEEK OUT output AF-SEEK AF SEEK output WIDE WIDE/NARROW select output ST-MONO Use a thing both as ST-IND display input and force MONO output. TUNMUTE Tuner mute output FM-ON...
  • Page 28 Pin No. Pin Name Pin Description — Power supply pin (+5 V) RAMBU RAM reset detection input POWSEL Power select initial setting input EQ-SEL Equalizer connection : “H” TESTIN Test mode setting detection input PACK-IND Door indicator output TIRPLAY TIR playback audio line select output 61, 62 SUB-SW1, 0 Simple SUB WOOFER control output 1, 0...
  • Page 29 Pin No. Pin Name Pin Description TAPEON Tape power control output N-ROUT Tape forward/reverse detection output AMSON Tape AMS control output DOLBC Tape DOLBY B/C select control output DOLBY Tape DOLBY control output ONNIN-REQ Space condition indicate signal input for voice synthesizer IC. LEDON Front panel LED control output —...

  • Page 30: Circuit Boards Location

    6-4. CIRCUIT BOARDS LOCATION REEL board SUPER CAPACITOR board MAIN board KEY board SUB board THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) • For printed wiring boards. •...

  • Page 31: Printed Wiring Board -Main Section (Side A)

    XR-C9100R 6-5. PRINTED WIRING BOARD — MAIN SECTION (SIDE A) — • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location D705 D-10 (D11) D706 (D12) D707 (Q50) G-10 (D50) G-10 D708 D200 (D709) (D201) (D710) D202 D711...

  • Page 32: Printed Wiring Board -Main Section (Side B)

    XR-C9100R 6-6. PRINTED WIRING BOARD — MAIN SECTION (SIDE B) — (Page 47) (Page 47) (Page 47) (Page 47) – 35 – – 36 –...

  • Page 33: Schematic Diagram -Main Section (1/5)

    XR-C9100R 6-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/5) — • Refer to page 53 for IC Block Diagrams. (Page 42) – 37 – – 38 –...

  • Page 34: Schematic Diagram -Main Section (2/5)

    XR-C9100R 6-8. SCHEMATIC DIAGRAM — MAIN SECTION (2/5) — • Refer to page 53 for IC Block Diagrams. (Page 43) – 39 – – 40 –...

  • Page 35: Schematic Diagram -Main Section (3/5)

    XR-C9100R 6-9. SCHEMATIC DIAGRAM — MAIN SECTION (3/5) — • Refer to page 53 for IC Block Diagrams. (Page 38) – 41 – – 42 –...

  • Page 36: Schematic Diagram -Main Section (4/5)

    XR-C9100R 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (4/5) — • Refer to page 53 for IC Block Diagrams. (Page 39) (Page 47) (Page 47) (Page 48) (Page 47) – 43 – – 44 –...

  • Page 37: Schematic Diagram -Main Section (5/5)

    XR-C9100R 6-11. SCHEMATIC DIAGRAM — MAIN SECTION (5/5) — • Refer to page 53 for IC Block Diagrams. – 45 – – 46 –...

  • Page 38: Printed Wiring Boards -Inverter/Sub Section

    6-12. PRINTED WIRING BOARDS — INVERTER/SUB SECTION — (Page 50) (Page 36) (Page 35) (Page 36) (Page 36) • Semiconductor Location (INVERTER board) Ref. No. Location Ref. No. Location D550 Q552 D551 Q553 D552 Q554 D553 Q555 D554 Q556 Q557 IC550 –...

  • Page 39: Schematic Diagram -Inverter/Sub Section

    XR-C9100R 6-13. SCHEMATIC DIAGRAM — INVERTER/SUB SECTION — D899 MA8062M (Page 44) (Page 51) (Page 44) (Page 44) (Page 44) – 48 –...

  • Page 40: Printed Wiring Board -Display Section

    XR-C9100R 6-14. PRINTED WIRING BOARD — DISPLAY SECTION — • Semiconductor Location Ref. No. Location Ref. No. Location (Page 47) (D901) LED904 (D903) LED905 LED906 (IC900) LED907 IC901 (Q900) LED900 (Q901) LED901 (Q902) LED902 (Q903) LED903 ) : SIDE B –...

  • Page 41: Schematic Diagram -Display Section

    XR-C9100R 6-15. SCHEMATIC DIAGRAM — DISPLAY SECTION — (Page 48) – 51 – – 52 –...
  • Page 42 • IC Block Diagrams IC101 MSM6685JSDR1 IC201 LB1638MTP-T2 IC10 BU2624FV-E2 IC310, 410 TDA8574(T) N.C. TEST TIMING REFRESH TIMER RS/A RWCK GENERATOR XOUT VCCL RFSH TEST OUT1 TEST REFRESH ADDRESS VCCL BUFFER 8,388,608DATA PHASE COUNTER REGISTER TEST CL– SVRL TEST LIFT ROW ADDRESS REFERENCE COLUMN DECODER...
  • Page 43 IC250 CXA2511AQ IC350 CXA1846N-T4 20 19 13 12 11 – 8dB STEP 1dB STEP PBFB2 120µ/70µ MSMODE OFF/ VOLUME VOLUME PBRIN2 DRSW MS MODE NR BIAS LATCH BUFFER PBREF2 TAPESW LATCH CONTROL TAPE/AUX PBFIN2 INSW SHIFT TAPE EQ NRSW REGISTER NR MODE FWD/RVS PBGND...
  • Page 44 IC900 MBM29F800-DISPU BYTE DQ15/A–1 8,388,608 CELL DECODER MATRIX DQ14 Y GATE DQ13 ADDRESS BUFFER LATCH DATA DQ12 DECODER LATCH DQ11 DQ10 CONTROL LOW VCC CIRCUIT DETECTOR CIRCUIT RESET WRITE/ERASE PULSE TIMER RY/BY WRITE CIRCUIT RY/BY ERASE CIRCUIT BUFFER CHIP ENABLE/ OUTPUT ENABLE CIRCUIT IC903 RSC-164...
  • Page 45 IC901 MSM534001E-14TSKFDR3 32 OE 31 A10 30 CE CONTROL MEMORY CELL MATRIX DECODER 524,288 X 8 ADDRESS BUFFER MULTIPLEXER DECODER OUTPUT BUFFER 29 D7 28 D6 27 D5 26 D4 25 D3 24 VSS 23 D2 22 D1 21 D0 20 A0 19 A1 18 A2...

  • Page 46: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials and number in the e xploded vie ws are not supplied. the y ma y ha ve some diff erence from the hardware (# mark) list are given in •...

  • Page 47: Front Panel Section

    7-2. FRONT PANEL SECTION not supplied (KEY board) EL900 LCD900 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-022-329-01 BUTTON (SOURCE) * 63 3-022-327-01 PLATE (LCD), GROUND 3-022-322-01 KNOB 1-694-414-11 CONDUCTOR BOARD, CONNECTION 3-022-323-01 LEVER (SHUTTLE) * 65 3-022-328-01 ILLUMINATOR (LCD) 3-022-324-01 PLATE (SHUTTLE), LIGHT GUIDE...

  • Page 48: Mechanism Deck Section

    7-3. 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 3-019-130-01 LEVER (LDG-A) 3-933-344-01 GUIDE (C) 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 X-3375-625-2 CHASSIS (SV) ASSY (D)

  • Page 49: Electrical Parts List

    SECTION 8 INVERTER ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items mar ked “*” are not stoc ked since When indicating parts by reference the par ts list ma y be different from the the y are seldom required f or routine ser vice. number , please include the board.
  • Page 50 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LED905 8-719-987-45 LED CL-155Y/PG-CD R932 1-216-041-00 METAL CHIP 1/10W LED906 8-719-033-13 LED CL-170Y-CD-T R933 1-216-037-00 METAL CHIP 1/10W LED907 8-719-033-14 LED CL-170PG-CD-T R935 1-216-182-00 RES,CHIP 1/8W R936 1-216-182-00 RES,CHIP 1/8W <...
  • Page 51 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-115-339-11 CERAMIC CHIP 0.1uF C101 1-162-970-11 CERAMIC CHIP 0.01uF 1-163-251-11 CERAMIC CHIP 100PF C102 1-126-157-11 ELECT 10uF 1-163-021-11 CERAMIC CHIP 0.01uF C103 1-126-157-11 ELECT 10uF 1-163-009-11 CERAMIC CHIP 0.001uF C104 1-162-957-11 CERAMIC CHIP...
  • Page 52 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C316 1-124-234-00 ELECT 22uF C501 1-163-037-11 CERAMIC CHIP 0.022uF C330 1-126-157-11 ELECT 10uF C503 1-163-017-00 CERAMIC CHIP 0.0047uF 5% C331 1-115-175-11 ELECT 100uF C505 1-124-584-00 ELECT 100uF C332 1-126-157-11 ELECT 10uF...
  • Page 53 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C740 1-115-339-11 CERAMIC CHIP 0.1uF CN780 1-774-699-12 JACK, PIN 4P (BUS AUDIO IN, LINE OUT REAR) C750 1-115-339-11 CERAMIC CHIP 0.1uF CN781 1-774-699-12 JACK, PIN 4P (LINE OUT FRONT, SUB OUT) C760 1-115-339-11 CERAMIC CHIP 0.1uF...
  • Page 54 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D602 8-719-060-80 DIODE MA8180-L-TX IC503 8-759-540-27 IC TA78DL06AS D603 8-719-060-80 DIODE MA8180-L-TX IC600 8-759-547-06 IC MB90574PFV-G-135-BND D604 8-719-404-49 DIODE MA111 IC602 8-759-449-89 IC BA8270F-E2 D605 8-719-422-64 DIODE MA8062-M IC700 8-759-486-44 IC TDA7386 D608...
  • Page 55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 8-729-421-22 TRANSISTOR UN2211 1-216-097-00 RES,CHIP 100K 1/10W 8-729-421-22 TRANSISTOR UN2211 1-216-097-00 RES,CHIP 100K 1/10W 8-729-920-21 TRANSISTOR DTC314TKH04 1-216-049-11 RES,CHIP 1/10W 8-729-920-21 TRANSISTOR DTC314TKH04 1-216-073-00 METAL CHIP 1/10W Q201 8-729-421-22 TRANSISTOR UN2211 1-216-065-00 RES,CHIP...
  • Page 56 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R107 1-216-845-11 METAL CHIP 100K 1/16W R336 1-216-061-00 METAL CHIP 3.3K 1/10W R108 1-216-845-11 METAL CHIP 100K 1/16W R340 1-216-049-11 RES,CHIP 1/10W R109 1-216-845-11 METAL CHIP 100K 1/16W R341 1-216-082-00 RES,CHIP...
  • Page 57 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R465 1-216-081-00 METAL CHIP 1/10W R622 1-216-845-11 METAL CHIP 100K 1/16W R466 1-216-073-00 METAL CHIP 1/10W R623 1-216-845-11 METAL CHIP 100K 1/16W R467 1-216-073-00 METAL CHIP 1/10W R624 1-216-845-11 METAL CHIP 100K...
  • Page 58 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R904 1-216-073-00 METAL CHIP 1/10W < SWITCH > R905 1-216-813-11 METAL CHIP 1/16W R906 1-216-073-00 METAL CHIP 1/10W S600 1-571-478-11 SWITCH, SLIDE (POWER SELECT) R907 1-216-081-00 METAL CHIP 1/10W SW500 1-762-108-31 SWITCH, PUSH (1 KEY) (NOSE DET) R908...
  • Page 59 SUPER CAPACITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-671-897-11 SUPER CAPACITOR BOARD ************** HARDWARE LIST ********************** ************** < CAPACITOR > 7-621-772-30 SCREW +B 2X6 C1000 1-125-404-00 DOUBLE LAYERS 0.47F 5.5V 7-685-792-09 SCREW +PTT 2.6X6 (S) 7-685-794-09 SCREW +PTT 2.6X10 (S) <...
  • Page 60 XR-C9100R Sony Corporation 98I047542-1 9-926-039-11 Personal & Mobile Communication Company Printed in Hungary C1998. 9 – 72 – Published by Quality Assurance Dept.

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