Sony HCD-XB8KW Service Manual
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Sony HCD-XB8KW Service Manual

Sony HCD-XB8KW Service Manual

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3 7 63 1515 0
SERVICE MANUAL
HCD-XB8KW is the tuner, deck, CD and
amplifier section in LBT-XB8AVKR.
This unit is similar to the HCD-XB8K. For details
TE
L 13942296513
not provided in this manual, refer to the service
manual (9-960-942-
already issued.
www
.
MICROFILM
http://www.xiaoyu163.com
SECTION
SECTION
) for the HCD-XB8K
x
ao
u163
y
i
http://www.xiaoyu163.com
HCD-XB8KW
2 9
8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
TAPE
Model Name Using Similar Mechanism
DECK
Q Q
Tape Transport Mechanism Type
3
6 7
1 3
1 5
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
co
.
– 1 –
9 4
2 8
Thai Model
HCD-XB8K
CDM37L-5BD29AL
BU-5BD29AL
KSS-213D/Q-NP
HCD-XB8K
TCM-220WR2
0 5
8
2 9
9 4
2 8
— Continued on next page —
m
9 9
9 9

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  • Page 1 HCD-XB8KW 3 7 63 1515 0 SERVICE MANUAL Thai Model HCD-XB8KW is the tuner, deck, CD and amplifier section in LBT-XB8AVKR. Model Name Using Similar Mechanism HCD-XB8K CD Mechanism Type CDM37L-5BD29AL SECTION Base Unit Type BU-5BD29AL 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 http://www.xiaoyu163.com SERVICING NOTE 3 7 63 1515 0 • How to Use this Manual This unit is similar to the HCD-XB8K. For the following details, refer to the service manual (9-960-942- ) for the HCD-XB8K already issued. [Table of Reference Items] HCD-XB8K HCD-XB8K Item...

  • Page 4: Table Of Contents

    http://www.xiaoyu163.com 3 7 63 1515 0 TABLE OF CONTENTS 1. GENERAL 4. EXPLODED VIEWS ................4 4-1. Case and Back Panel Section ..........52 4-2. Front Panel Section 1 ............53 2. DISASSEMBLY 4-3. Front Panel Section 2 ............54 2-1.
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 Front Panel !º !¡ !™ !£ !¢ !§ @¡ @º @™ @§ !¶ @• !• @¶ !ª @ª #º !∞ #£ @∞ @£ ^¢ ^∞ ^§ #™ #¡ @¢ #¢ $™ #∞ L 13942296513 #§...

  • Page 6: Disassembly

    http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. FRONT PANEL 1 Three flat type wiers (CN401,CN402,CN701) 3 Wire (Remove the solder) 4 Front panel 2 Four screws (BVTP3x8) L 13942296513 2-2.

  • Page 7: Diagrams

    HCD-XB8KW SECTION 3 DIAGRAMS 3 7 6 3 1 5 1 5 0 3-2. BLOCK DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION — KEY CON SECTION — SPEAKER TERMINAL board TRANS board PANEL board FM/AM TUNER PACK MIC AMP ECHO AMP...

  • Page 8: Main Section

    HCD-XB8KW 3 7 6 3 1 5 1 5 0 — MAIN SECTION — VOLUME DOLBY PRO LOGIC IC604 DELAY IC601 CENTER REAR KEY CON IC602 IC603 MUTE REAR SECTION L IN C-OUT REAR REAR Q602 DATA S-OUT L-IN...

  • Page 9: Power Section

    HCD-XB8KW 3 7 6 3 1 5 1 5 0 — POWER SECTION — TM402 SURROUND POWER AMP SPEAKER IC601 RY401 REAR REAR –1 REAR REAR CENTER –2 CENTER CENTER CENTER RELAY DRIVE FAN MOTOR Q404 M901 DRIVER J3201...
  • Page 10 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 IC602 LV1016 INV-PHASE ADM-CONT SRAM L+DELAY R+DELAY VOL/MUTE OUT-FILTER – DC-OUT IN-FILTER (7k/5k) (40kHz) L–R S-TRIM (–6dB) B-NR IC901 LA5617 IC604 TC9210P L 13942296513 CURRENT CURRENT START ON/OFF ON/OFF LIMITER LIMITER CIRCUIT L-CH R-CH VREF VMUTE DATA...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 • Power, Sub Amp section IC301, IC3002 uPC1237HA OVER LOAD DET MUTE OFFSET DET LATCH/ AUTORESET AC OFF • KEY CON section IC1401 M65847FP IC1403 MC14053BCP B.COM OPEN A.COM – – – – C.COM LPF1 LPF2 OPEN...

  • Page 22: Ic Pin Functions

    http://www.xiaoyu163.com 3 7 63 1515 0 3-15. IC PIN FUNCTIONS • IC601 DISPLAY CONTROL (TMP87CH75-6554) Pin No. Pin Name Function SEG35 FL segment signal output VLOAD – Power supply (–25V) for FL segment signal output 3 to 10 LED1 to LED8 LED driver output –...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 • IC701 MASTER CONTROL (uPD780018YGF-027-3BA) Pin Name Function Pin No. TA-MUTE Line mute signal output DBFB-H/L DBFB H/L select signal output 427-LT Latch signal output for IC201 (62427) KCON-LT Latch signal output for key control KCON-ON Key control ON/OFF signal output F-RELAY...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 Pin Name Function Pin No. MSM-LT MSM-NAR Not used MSM-CH INPUT-CHANGE Input sensitivity switching output IIC-DATA Data output for IC601 IIC-CLK Clock output for IC601 XRST CD reset signal output CD latch signal output FOUCUS-SW Not used TBL-L...

  • Page 25: Exploded Views

    http://www.xiaoyu163.com SECTION 4 EXPLODED VIEWS 3 7 63 1515 0 NOTE: The components identified by mark ! • Items marked “*” are not stocked since they are or dotted line with mark ! are critical seldom required for routine service. Some delay for safety.

  • Page 26: Front Panel Section 1

    http://www.xiaoyu163.com 3 7 63 1515 0 4-2. FRONT PANEL SECTION 1 TCM-220WR2 not supplied not supplied L 13942296513 Supplied with S711 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-987-995-01 SPRING (CD EJECT), COMPRESSION 4-987-000-01 BUTTON (EJECT B) 4-987-001-01 BUTTON (EJECT CD) * 67 1-664-013-11 TC-B SW BOARD...

  • Page 27: Front Panel Section 2

    X-4947-962-1 BUTTON (TUNER) ASSY 4-987-021-01 INDICATOR (TC A) 4-987-013-01 INDICATOR (TUNER) 4-986-997-01 BUTTON (DECK.A) X-4949-238-1 BUTTON (WOOFER) ASSY 4-963-404-21 EMBLEM (5-A), SONY X-4947-967-1 BUTTON (DECK B) ASSY 4-973-644-01 KNOB (MIC) 4-987-022-01 INDICATOR (TC B) 4-951-620-01 SCREW (2.6X8), +BVTP 4-987-996-01 SPRING (TC LID), TENSION...

  • Page 28: Chassis Section

    http://www.xiaoyu163.com 3 7 63 1515 0 4-4. CHASSIS SECTION not supplied CNP901 T501 not supplied not supplied L 13942296513 CDM37L-5BD29AL The components identified by mark ! not supplied or dotted line with mark ! are critical for safety. Replace only with part number specified.

  • Page 29: Electrical Parts List

    http://www.xiaoyu163.com CD-A SW CD-B1 SW SECTION 5 ELECTRICAL PARTS LIST CD-B2 SW 3 7 63 1515 0 CD-LED Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by mark ! In each case, u: µ , for example: may be different from the parts specified in the or dotted line with mark ! are critical uA...: µ...
  • Page 30 http://www.xiaoyu163.com DOOR SW HP/MIC KEY CON 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-664-016-11 DOOR SW BOARD < DIODE > ************* D761 8-719-200-82 DIODE 11ES2 < CAPACITOR > D762 8-719-200-82 DIODE 11ES2 D763 8-719-200-82 DIODE 11ES2 C691...
  • Page 31 http://www.xiaoyu163.com KEY CON MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1431 1-130-493-00 MYLAR 0.068uF A-4403-498-A MAIN BOARD, COMPLETE C1432 1-130-493-00 MYLAR 0.068uF ********************* C1433 1-130-493-00 MYLAR 0.068uF C1434 1-162-284-31 CERAMIC 150PF <...
  • Page 32 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C256 1-136-156-00 FILM 0.018uF C626 1-126-923-11 ELECT 220uF C257 1-130-480-00 MYLAR 0.0056uF 5% C627 1-136-161-00 FILM 0.047uF C258 1-130-479-00 MYLAR 0.0047uF 5% C259 1-130-474-00 MYLAR 0.0018uF 5%...
  • Page 33 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C856 1-162-294-31 CERAMIC 0.001uF D953 8-719-987-63 DIODE 1N4148M C861 1-162-306-11 CERAMIC 0.01uF D954 8-719-987-63 DIODE 1N4148M C862 1-126-964-11 ELECT 10uF C863 1-126-964-11 ELECT 10uF <...
  • Page 34 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q409 8-729-900-80 TRANSISTOR DTC114ES R212 1-249-441-11 CARBON 100K 1/4W Q601 8-729-141-26 TRANSISTOR 2SC3622A-LK R213 1-249-429-11 CARBON 1/4W Q602 8-729-141-26 TRANSISTOR 2SC3622A-LK R214 1-249-437-11 CARBON 1/4W...
  • Page 35 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R411 1-249-426-11 CARBON 5.6K 1/4W R755 1-247-807-31 CARBON 1/4W R414 1-249-429-11 CARBON 1/4W R756 1-247-807-31 CARBON 1/4W R415 1-249-432-11 CARBON 1/4W R757 1-247-807-31 CARBON 1/4W...
  • Page 36 http://www.xiaoyu163.com MAIN PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VARIABLE RESISTOR > < CONNECTOR > RV301 1-238-598-11 RES, ADJ, CARBON 2.2K * CN601 1-568-836-11 SOCKET, CONNECTOR 17P RV351 1-238-598-11 RES, ADJ, CARBON 2.2K * CN602 1-568-947-11 PIN, CONNECTOR 9P...
  • Page 37 http://www.xiaoyu163.com PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q609 8-729-119-77 TRANSISTOR 2SA1175-FEK R652 1-249-419-11 CARBON 1.5K 1/4W F Q610 8-729-119-77 TRANSISTOR 2SA1175-FEK R653 1-249-421-11 CARBON 2.2K 1/4W F R654 1-247-843-11 CARBON 3.3K 1/4W...
  • Page 38 http://www.xiaoyu163.com PANEL POWER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S605 1-554-303-21 SWITCH, TACTILE (TUNING +) C206 1-128-560-11 ELECT 22uF 100V C208 1-126-965-11 ELECT 22uF S606 1-554-303-21 SWITCH, TACTILE (TUNING -) S607 1-554-303-21 SWITCH, TACTILE (STEREO/MONO) C210...
  • Page 39 http://www.xiaoyu163.com POWER SPEAKER TERMINAL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FUSE > R261 1-249-417-11 CARBON 1/4W F R262 1-249-431-11 CARBON 1/4W F ! F101 1-532-465-31 FUSE, TIME-LAG (3.15A/250V) R263 1-249-441-11 CARBON 100K...
  • Page 40 http://www.xiaoyu163.com SUB AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4407-458-A SUB AMP BOARD, COMPLETE < CONNECTOR > *********************** CN601 1-691-765-11 PLUG (MICRO CONNECTOR) 3P < CAPACITOR > CN602 1-691-770-11 PLUG (MICRO CONNECTOR) 8P CN603 1-691-766-11 PLUG (MICRO CONNECTOR) 4P C601...
  • Page 41 http://www.xiaoyu163.com SUB AMP TC-A SW 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R3101 1-249-437-11 CARBON 1/4W R3102 1-247-843-11 CARBON 3.3K 1/4W R601 1-249-417-11 CARBON 1/4W F R3103 1-247-843-11 CARBON 3.3K 1/4W...
  • Page 42 http://www.xiaoyu163.com TC-A SW TC-B SW TRANS 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R710 1-247-815-91 CARBON 1/4W 1-663-994-11 TRANS BOARD R711 1-247-807-31 CARBON 1/4W *********** R712 1-247-807-31 CARBON 1/4W R713 1-247-807-31 CARBON 1/4W <...
  • Page 43 HCD-XB8KW 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 97K09023-1D Printed in Japan © 1997. 11 9-922-730-11 Home A&V Products Company Published by General Engineering Dept. (Shibaura) – 70 – http://www.xiaoyu163.com...

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