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Sony HCD-G1 Service Manual
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Sony HCD-G1 Service Manual

Sony HCD-G1 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
HCD-G1 is the tuner, deck, CD and
amplifier section in LBT-G1/G1S.
TE
L 13942296513
www
.
MICROFILM
http://www.xiaoyu163.com
SECTION
SECTION
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism
TAPE
Q Q
DECK
3
6 7
1 3
1 5
Tape Transport
Mechanism Type
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
co
.
— 1 —
HCD-G1
9 4
2 8
AEP Model
UK Model
E Model
NEW
CX3
KSM-213BCM
KSS-213B/S-N
HCD-H100
DECK-A
TK20FX-SW943-800
0 5
8
2 9
9 4
2 8
DECK-B
TK20FX-SW943-800
— Continued on next page —
m
9 9
9 9

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  • Page 1 HCD-G1 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model E Model HCD-G1 is the tuner, deck, CD and amplifier section in LBT-G1/G1S. Model Name Using Similar Mechanism CD Mechanism Type SECTION Base Unit Type KSM-213BCM Optical Pick-up Type...
  • Page 2 WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. — 2 — http://www.xiaoyu163.com...

  • Page 3: Table Of Contents

    http://www.xiaoyu163.com 3 7 63 1515 0 SERVICING NOTE TABLE OF CONTENTS 1. GENERAL ................4 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT 2. DISASSEMBLY 2-1. CD Door ................5 The laser diode in the optical pick-up block may suffer electrostatic 2-2.

  • Page 4: General

    http://www.xiaoyu163.com SECTION 1 GENERAL 3 7 63 1515 0 Location of Parts and Controls 1 Disc tray 2 DISC 1 button 3 DISC 2 button 4 DISC 3 button 5 § OPEN/CLOSE button 6 DISC SKIP button 7 VOLUME knob 8 CLOCK SET button 9 TIMER SET, CLOCK LIGHT button !º...

  • Page 5: Disassembly

    http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. 2-1. CD DOOR CD door Two claws Two claws 1 Pull out the CD tray and remove the CD door with releasing claws into the L 13942296513 direction of arrow.

  • Page 6: Cd Mechanism Deck

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3. CD MECHANISM DECK 5 CD mechanism deck 4 Flat type wire 1 Two screws (CN09) (BVTP3x10) 3 Harness (CN08) 2 Two screws (BVTP3x10) 2-4. FRONT PANEL AND MAIN BOARD L 13942296513 The TC mechanism deck section can be 8 Harness removed with six screws.

  • Page 7: Cd Tray

    http://www.xiaoyu163.com 3 7 63 1515 0 2-5. CD TRAY 1 Screw (BVTP3x10) 2 Bracket 3 Screw (BVTP3x10) 4 Bracket 5 CD tray 2-6. CD DECODER BOARD L 13942296513 4 Flat type wire (CN06) 5 Connector (CN05) 2 Two screws (BVTP3x10) 7 CD decoder board 6 Flat type wire (CN01)

  • Page 8: Base Unit

    http://www.xiaoyu163.com 3 7 63 1515 0 2-7. BASE UNIT 1 Screw (PTPWH2.6x8) 2 UD-cam L 13942296513 Note: When installing, set to 3 Two screws the groove of UD-cam. 4 Base unit (PTPWH3X8) u163 — 8 — http://www.xiaoyu163.com...

  • Page 9: Mechanical Adjustments

    http://www.xiaoyu163.com SECTION 3 SECTION 4 3 7 63 1515 0 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head damagnetizer. record/playback heads pinch rollers 2.
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 2. Turn the adjustment screw and check output peaks. If the peaks Tape Speed Adjustment (Deck A) do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 2 dB of peak. Procedure: 1.

  • Page 11: Tuner Section (E, Ar, Mx Models)

    http://www.xiaoyu163.com 3 7 63 1515 0 TUNER SECTION 0 dB=1µV Note: As a FM front end (U1) is difficult to repair if faulty, replace it with new one. (AEP, UK models) AM Tuning Voltage Adjustment DC voltmeter Tuner board (VT) –...
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 FM Tracking Adjustment FM Tuned Level Adjustment (EXCEPT AEP, UK models) FM RF SSG FM RF SSG oscilloscope 75 Ω coaxial – Carrier frequency : 98 MHz SPEAKER terminal Modulation : AUDIO 1 kHz, 75 kHz FM ANTENNA terminal FM ANTENNA terminal (JK101) deviation (100%)
  • Page 13 http://www.xiaoyu163.com SECTION 5 3 7 6 3 1 5 1 5 0 DIAGRAMS RF Level Check 5-1. CIRCUIT BOARDS LOCATION CD SECTION oscilloscope CD DECODER board Note: 1. CD Block is basically constructed to operate without adjustment. TP (RF) Therefore, check each item in order given. CN12 (VC) MAIN Board 2.
  • Page 14 HCD-G1 3 7 6 3 1 5 1 5 0 5-2. BLOCK DIAGRAMS — TUNER SECTION — (E, AR, MX models) L OUT TU L FM/AM MPX IC102 AM IF JK101 CF104 ANTENNA 10.4MHz CF101 CF102 FM IF L101 T101 10.7MHz...

  • Page 15: Tuner Section (Aep, Uk Models)

    HCD-G1 3 7 6 3 1 5 1 5 0 — TUNER SECTION — (AEP, UK models) L OUT TU L FM/AM MPX IC102 R OUT R CH AM IF JK101 CF104 ANTENNA 10.7MHz CF101 CF102 FM IF L101 FM DET 10.7MHz...

  • Page 16: Cd Section

    HCD-G1 3 7 6 3 1 5 1 5 0 — CD SECTION — OPTICAL PICK-UP BLOCK DIGITAL SIGNAL PROCESSOR, D/A CONVERTER, DIGITAL FILTER DETECTOR IC04 MIX AMP IC05 DIGITAL NLPWM DIGITAL RF 0 DEMODULATOR INTERFACE CD L LPWM...

  • Page 17: Deck Section

    HCD-G1 3 7 6 3 1 5 1 5 0 — DECK SECTION — PB L CH1/A TAPE B MUTE HP901 Q209 PB HEAD • R CH is omitted R CH MUTE • Signal path SWITCH REC/PLAY : PB (DECK A)

  • Page 18: Main Section (E, Ar, Mx Models)

    HCD-G1 3 7 6 3 1 5 1 5 0 — MAIN SECTION — (E, AR, MX models) INPUT SELECTOR PHONO AMP L.P.F POWER AMP RL501 IC401 IC301 IC403 IC501 JK301 LINE AMP JK501 PHONO Q451 SPEAKER TU L...

  • Page 19: Main Section (Aep, Uk Models)

    HCD-G1 3 7 6 3 1 5 1 5 0 — MAIN SECTION — (AEP, UK models) INPUT SELECTOR EQ AMP POWER AMP IC303 IC304 IC301 R-CH JK502 JK302 LINE AMP PHONES PHONO Q305 TU L JK301 ELECTRICAL CONTROL...

  • Page 20: Power Section (E, Ar, Mx Models)

    HCD-G1 3 7 6 3 1 5 1 5 0 — POWER SECTION — (AEP, UK models) — POWER SECTION — (E, AR, MX models) PT302 +5V REG POWER TRANSFORMER MUTE +10.5V REG +11.5V REG RECT +10.5V Q321 Q315...

  • Page 21: Ic Block Diagrams

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 5-3. IC BLOCK DIAGRAMS — CD SECTION — IC02 TC9173P IC01 CXA1782BQ DRIVER SERIAL I/O MUTE CONTROL CONTROL CLOK – LATCH XRST DATA I T.T(M) DATA 0 DRIVER POSI.1 LOADING LEVELS LATCH LATCH...
  • Page 22 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 IC04 CXD2508Q IC102 LA1831 L OUT OSC/FMSD AM RF SMET AM HPF AF DET MPX VCO MPX IN R OUT PL DET MUTE DECORDER RF AMP STEREO SW BUFFER SCOR WFCK AM IF AM DET...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 IC303, 401 LC75392 IC501 STK405-070A LVROUT RVROUT ch.2 – LVRIN RVRIN ch.1 – LTOUT RTOUT – LTCOM RTCOM LATCH DECODER SHIFT REGISTER VREF CONTROL L 13942296513 IC502 uPC1237HA OVER LOAD DET MUTE OFFSET DET LATCH AUTORESET AC OFF...
  • Page 24 http://www.xiaoyu163.com http://www.xiaoyu163.com...
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  • Page 35: Ic Pin Function

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 5-16. IC PIN FUNCTION Pin No. Pin Name Function +5V power supply — • IC601 System Controller, LCD driver (µPD753017AGC) — System clock (4.19 MHz) Pin No. Pin Name Function —...

  • Page 36: Exploded Views

    http://www.xiaoyu163.com SECTION 6 3 7 6 3 1 5 1 5 0 EXPLODED VIEWS NOTE: 6-2. FRONT PANEL SECTION The components identified by • Hardware (# mark) list and accessories and pack- • Items marked “*” are not stocked since they are mark ! or dotted line with mark seldom required for routine service.

  • Page 37: Cassette Mechanism Deck Section 1

    http://www.xiaoyu163.com 3 7 63 1515 0 6-3. CASSETTE MECHANISM DECK SECTION 1 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-992-133-01 BUTTON, REC 4-992-139-01 BUTTON (B), PLAY 4-992-134-01 BUTTON (A), PLAY 4-992-140-01 BUTTON (B), REW 4-992-135-01 BUTTON (A), REW 4-992-141-01 BUTTON (B), F.F u163...

  • Page 38: Cassette Mechanism Deck Section 2

    http://www.xiaoyu163.com 3 7 63 1515 0 6-4. CASSETTE MECHANISM DECK SECTION 2 not supplied not supplied M901 SW202 not supplied HE901 SW203 HRP901 supplied SW204 not supplied not supplied HP901 not supplied not supplied L 13942296513 not supplied Ref. No. Part No.

  • Page 39: Cd Mechanism Deck Section 1

    http://www.xiaoyu163.com 3 7 63 1515 0 6-5. CD MECHANISM DECK SECTION 1 M103 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 201 1-666-451-11 MOTOR BOARD 4-992-183-01 SCREW, RELAY GEAR (B) 3-669-480-11 + PTPWH 2 4-992-168-01 TRAY, CHANGER BASE 4-992-174-01 GEAR, CHANGE 4-992-180-01 PLATE, BLIND...

  • Page 40: Cd Mechanism Deck Section 2

    http://www.xiaoyu163.com 3 7 63 1515 0 6-6. CD MECHANISM DECK SECTION 2 not supplied L 13942296513 M104 Base unit block Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-769-856-11 WIRE (FLAT TYPE) (5 CORE) 4-992-193-01 LEVER, SW 4-992-190-01 UD-CAM * 263 1-666-450-11 SW (D) BOARD...

  • Page 41: Base Unit Section (Ksm-213Bcm)

    http://www.xiaoyu163.com 3 7 63 1515 0 6-7. BASE UNIT SECTION (KSM-213BCM) not supplied M102 M101 L 13942296513 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number speci- fied. Ref.

  • Page 42: Electrical Parts List

    http://www.xiaoyu163.com AC SUPPLY AC POWER SUPPLY SECTION 7 CD DECODER 3 7 63 1515 0 ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark ! or dotted line with mark diagrams or the components used on the set.
  • Page 43 http://www.xiaoyu163.com CD DECODER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > 1-247-881-00 CARBON 120K 1/4W 1-247-887-00 CARBON 220K 1/4W 8-719-987-63 DIODE 1N4148M 1-247-879-11 CARBON 100K 1/4W 8-719-109-89 DIODE RD5.6ESB2 1-249-428-11 CARBON 8.2K 1/4W F...
  • Page 44 http://www.xiaoyu163.com CD DECODER DISC LED MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-249-405-11 CARBON 1/4W F < CAPACITOR > 1-247-883-00 CARBON 150K 1/4W 1-247-807-11 CARBON 1/4W 1-161-494-00 CERAMIC 0.022uF 1-161-494-00 CERAMIC 0.022uF 1-247-807-11 CARBON...
  • Page 45 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C316 1-130-494-11 MYLAR 0.082uF C491 1-126-044-11 ELECT C317 1-126-959-11 ELECT 0.47uF C318 1-126-959-11 ELECT 0.47uF C492 1-126-044-11 ELECT C319 1-126-644-11 ELECT 100uF C493 1-162-215-31 CERAMIC...
  • Page 46 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C726 1-126-644-11 ELECT 100uF < FUSE, FUSE HOLDER > C727 1-161-494-00 CERAMIC 0.022uF C728 1-126-644-11 ELECT 100uF ! F701 1-532-388-31 FUSE (T2AL/250V) C729 1-161-494-00 CERAMIC 0.022uF...
  • Page 47 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q552 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA R234 1-247-839-11 CARBON 2.2K 1/4W Q553 8-729-140-82 TRANSISTOR 2SA988-PAFAEA R235 1-247-855-11 CARBON 1/4W Q581 8-729-231-55 TRANSISTOR 2SC2878-AB R236 1-247-855-11 CARBON 1/4W...
  • Page 48 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R403 1-247-847-11 CARBON 4.7K 1/4W R469 1-247-839-11 CARBON 2.2K 1/4W R404 1-247-847-11 CARBON 4.7K 1/4W R470 1-247-839-11 CARBON 2.2K 1/4W R471 1-247-871-11 CARBON 1/4W R405...
  • Page 49 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R567 1-249-438-11 CARBON 1/4W C210 1-130-485-00 MYLAR 0.015uF R581 1-247-843-11 CARBON 3.3K 1/4W C211 1-124-903-11 ELECT R582 1-247-843-11 CARBON 3.3K 1/4W C212 1-124-903-11 ELECT R583...
  • Page 50 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C327 1-124-907-11 ELECT 10uF C390 1-130-486-00 MYLAR 0.018uF C328 1-124-480-11 ELECT 470uF C329 1-124-907-11 ELECT 10uF C391 1-130-486-00 MYLAR 0.018uF C330 1-124-907-11 ELECT 10uF C393...
  • Page 51 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > < COIL > * CN08 1-568-272-11 SOCKET, CONNECTOR 6P L201 1-429-552-11 TRANSFORMER, BIAS OSCILLATION * CN101 1-779-767-11 PIN, CONNECTOR L301 1-420-872-00 COIL, AIR * CN201...
  • Page 52 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R210 1-247-863-11 CARBON 1/4W ! R303 1-212-879-11 FUSIBLE 1/4W F R211 1-247-891-00 CARBON 330K 1/4W R212 1-247-891-00 CARBON 330K 1/4W ! R304 1-212-879-11 FUSIBLE 1/4W F R213...
  • Page 53 http://www.xiaoyu163.com MAIN MOTOR MOTOR (6P) (S) 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R364 1-247-883-00 CARBON 150K 1/4W R423 1-247-855-11 CARBON 1/4W R365 1-247-883-00 CARBON 150K 1/4W R366 1-247-863-11 CARBON 1/4W R424 1-249-417-11 CARBON...
  • Page 54 http://www.xiaoyu163.com MOTOR (6P) (S) PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > D608 8-719-911-19 DIODE 1SS119 (MX) 1-572-085-11 SWITCH, LEAF (LIMIT) D609 8-719-987-63 DIODE 1N4148M (EXCEPT MX) D610 8-719-987-63 DIODE 1N4148M D611...
  • Page 55 http://www.xiaoyu163.com PANEL R/P SWITCH SENSOR SW (A) SW (B) SW (C) SW (D) 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R614 1-247-871-11 CARBON 1/4W 1-666-444-11 R/P SWITCH BOARD R615 1-247-871-11 CARBON 1/4W **************** R616...
  • Page 56 http://www.xiaoyu163.com TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4403-154-A TUNER BOARD, COMPLETE (AEP,UK) C211 1-162-282-31 CERAMIC 100PF ********************* C212 1-162-282-31 CERAMIC 100PF < CAPACITOR > C213 1-162-210-31 CERAMIC 30PF C214 1-162-210-31 CERAMIC 30PF...
  • Page 57 http://www.xiaoyu163.com TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R112 1-247-849-11 CARBON 5.6K 1/4W C103 1-162-197-31 CERAMIC 6.8PF R113 1-247-879-11 CARBON 100K 1/4W C104 1-161-494-00 CERAMIC 0.022uF R114 1-247-879-11 CARBON 100K 1/4W C105...
  • Page 58 http://www.xiaoyu163.com TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C215 1-128-551-11 ELECT 22uF R106 1-247-843-11 CARBON 3.3K 1/4W C218 1-162-294-31 CERAMIC 0.001uF R107 1-249-427-11 CARBON 6.8K 1/4W F R108 1-249-411-11 CARBON 1/4W <...
  • Page 59 http://www.xiaoyu163.com VOL SELECT 3 7 63 1515 0 Ref. No. Part No. Description Remark 1-666-452-11 VOL SELECT BOARD (E,AR) *********************** < SWITCH > ! SW801 1-762-734-11 SWITCH, SLIDE (VOLTAGE SELECTOR) ************************************************************** MISCELLANEOUS ************* ! 12 1-551-506-99 CORD, POWER (E,AR,MX) ! 12 1-696-572-21 CORD, POWER (UK) ! 12 1-765-558-11 CORD, POWER (AEP)
  • Page 60 HCD-G1 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 97E0973-1 Printed in Japan © 1997. 5 9-960-958-11 Home A&V Products Company Published by General Engineering Dept. (Shibaura) — 114 — http://www.xiaoyu163.com...

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