Sony HCD-XGV50 Service Manual

Component hi-fi stereo system
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SERVICE MANUAL
Ver 1.0 2003.08
• HCD-XGV50 is the Amplifier,
CD player, tape deck and tuner
section in LBT-XGV50.
The following measured at AC 127 V, 60 Hz
DIN power output (rated):
135 + 135 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
165 + 165 watts
(6 ohms at 1 kHz, 10% THD)
Inputs
PHONO IN (phono jacks):
sensitivity 3 mV,
impedance 47 kilohms
MD (VIDEO) IN L/R (phono jacks):
sensitivity 450 mV(250 mV),
impedance 47 kilohms
Outputs
PHONES (stereo phone jack):
accepts headphones of 8 ohms or more
MD (VIDEO) OUT L/R (phono jacks):
voltage 250 mV, impedance 1 kilohms
VIDEO OUT (phono jack):
max. output level 1Vp-p,
load impedance 75 ohms
FRONT SPEAKER:
accepts of 6 to 16 ohms
VIDEO CD/CD player section
System
Compact disc digital audio system
Laser
Semiconductor laser
(λ=795 nm)
Emission duration: continuous
Frequency response
2 Hz – 20 kHz (±0.5 dB)
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
Video color system format NTSC, PAL
Sony Corporation
9-961-115-01
2003H02-1
Home Audio Company
© 2003.08
Published by Sony Engineering Corporation
HCD-XGV50
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Base Unit Name
Optical Pick-up Name
TAPE
Model Name Using Similar Mechanism
Section
Tape Mechanism Type
SPECIFICATIONS
Tape deck section
Recording system
Frequency response
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency
AM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency
COMPONENT Hi-Fi STEREO SYSTEM
Mexican Model
HCD-XGV80
CDM37B-30BD62
BU-30BD62
A-MAX.3
HCD-XGV80
CWM43RR23
4-track 2-channel, stereo
50 – 13,000 Hz (±3 dB),
using Sony TYPE I cassettes
87.5 – 108.0 MHz (50 kHz step)
FM lead antenna
75 ohms unbalanced
10.7 MHz
530 – 1,710 kHz
(with the tuning interval set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval set at 9 kHz)
AM loop antenna
External antenna terminal
450 kHz
— Continued on next page —

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Summary of Contents for Sony HCD-XGV50

  • Page 1 HCD-XGV50 SERVICE MANUAL Mexican Model Ver 1.0 2003.08 • HCD-XGV50 is the Amplifier, CD player, tape deck and tuner section in LBT-XGV50. Model Name Using Similar Mechanism HCD-XGV80 CD Mechanism Type CDM37B-30BD62 Section Base Unit Name BU-30BD62 Optical Pick-up Name A-MAX.3...
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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.
  • Page 3: Table Of Contents

    HCD-XGV50 TABLE OF CONTENTS NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT 1. SERVICING NOTE ·························································· 4 The laser diode in the optical pick-up block may suffer electrostatic 2. GENERAL ·········································································· 5 break-down because of the potential difference generated by the 3.
  • Page 4: Servicing Note

    HCD-XGV50 SECTION 1 SERVICING NOTE SERVICE POSITION FOR BD BOARD AND OPTICAL PICK-UP BLOCK BD board 3 Bottom plate 4 BU fitting screw Optical pick-up block 1 Two screws (+BVTP 3 x 8)
  • Page 5: General

    HCD-XGV50 SECTION 2 This section is extracted from GENERAL instruction manual. Main unit ALPHABETICAL ORDER A – D E – J K – R S – Z ALBUM +/– qh EDIT wf MD (VIDEO) ea SLEEP 9 CD SYNC qf...
  • Page 6: Remote Control

    HCD-XGV50 This section is extracted from instruction manual. Remote control BUTTON DESCRIPTIONS ALPHABETICAL ORDER ?/1 (power) 1 A – N O – Z M/m/</, (cursor) 0 ALBUM +/– qj ON SCREEN w; X (pause) wd CLEAR wa PLAY MODE qh...
  • Page 7: Disassembly

    HCD-XGV50 SECTION 3 DISASSEMBLY • The equipment can be removed using the following procedure. Case Front panel section Tape mechanism deck (CWM43RR23) PANEL FL board, GAME board, TC-A board, TUNER board, TC-B board KEY board PANEL VR board HEADPHONE board, ALBUM board, Bumper ASSY...
  • Page 8 HCD-XGV50 3-2. FRONT PANEL SECTION 3 Connector (CN311) 1 Flat type wire (CN371) 2 Flat type wire (CN431) 5 Screw (BVTP 3x8) 6 Lug 4 Connector (CN806) 9 Claw 7 Connector (B deck) q; Front panel section 8 Four screws (BVTP 3x8) 3-3.
  • Page 9 HCD-XGV50 3-4. PANEL FL BOARD, GAME BOARD, TC-A BOARD, TUNER BOARD, TC-B BOARD qa Five screws (BVTP 2.6x8) 7 Flat type wire (CN601) qs Four screws qk PANEL FL (BVTP 2.6x8) board 8 Screw (BVTP 2.6x8) w; GAME board 1 Screw (BVTP 2.6x8)
  • Page 10 HCD-XGV50 3-6. PANEL VR BOARD 5 Six screws (BVTP 2.6x8) 3 Flat type wire (CN601) 4 Flat type wire (CN801) 7 PANEL VR board 2 Nut (Supplied with S700) 1 Volume knob Front panel 3-7. HEADPHONE BOARD, ALBUM BOARD, BUMPER ASSY...
  • Page 11 HCD-XGV50 3-8. CD-L BOARD, DOOR SW, CD-R BOARD Front panel 3 Connector (CN700) 5 Five claws 1 Five screws (BVTP 2.6x8) 8 Sub panel CD ASSY qf DOOR SW board qd Froating screw (DIA.12) 4 Connector (CN600) qs CD-L board 2 Four screws (BVTP 2.6x8)
  • Page 12 HCD-XGV50 3-10. BACK PANEL, DC FAN (M901), MAIN BOARD 1 Flat type wire (CN441) 2 Seven screws 7 Back panel (BVTP 3 X 8) 3 Two screws (BVTP 3 X 8) 9 Two screws (BVTP 3 X 8) 5 Tow screws...
  • Page 13 HCD-XGV50 3-11. CD MECHANISM DECK (CDM37B-30BD62) 6 Two screws (BVTP 3 X 8) 1 Flat type wire (CN401) 4 Three screws (BVTP 3 X 8) 3 Four screws (BVTP 3 X 8) Wire holder 2 Connector (CN411) 5 Two screws...
  • Page 14 HCD-XGV50 3-12. BASE UNIT-1 (BU-30BD62) 3 Base unit (BU-30BD62) 2 Boss 1 BU fitting screw 3-13. BASE UNIT-2 (BU-30BD62) 6 Base unit (BU-30BD62) 1 Two floating screws (DIA.12) 2 Two screws (BVTP 2.6 X 8) 3 Two stoppers (BU) 4 Two coil springs...
  • Page 15 HCD-XGV50 3-14. BD BOARD BU-30BD62 3 Flat type wire (CN102) 4 BD board 1 Remove the two solders. 2 Remove the two solders. 3-15. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark B as shown in the figure, then set to the groove of disc table.
  • Page 16: Test Mode

    HCD-XGV50 SECTION 4 TEST MODE [MC Cold Reset] [Sled Servo Mode] (CD service mode) • The cold reset clears all data including preset data stored in the • This mode can run the CD sled motor freely. Use this mode, for RAM to initial conditions.
  • Page 17 HCD-XGV50 2. Tape Deck Section 3. CD Section • The sequence during the aging mode is following as below. • The sequence during the aging mode is following as below. • If an error occurred, stop display that step. • If an error occurred, stop display that step.
  • Page 18: Mechanical Adjustments

    HCD-XGV50 SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB = 0.775 V 1. Clean the following parts with a denatured alcohol-moistened Precaution swab: 1. Demagnetize the record/playback head with a head demagne- record/playback heads pinch rollers tizer.
  • Page 19 HCD-XGV50 Record/Playback Head Azimuth Adjustment Adjustment Location: Playback Head (Deck A). Record/Playback/Erase Head (Deck B). DECK A DECK B Note: Perform this adjustments for both decks Procedure: 1. Mode: Playback (FWD) test tape MAIN board P-4-A100 MD (VIDEO) OUT jack (J701) (10 kHz, –...
  • Page 20 HCD-XGV50 Note: Clear RF signal waveform means that the shape “◊” can be CD SECTION clearly distinguished at the center of the waveform. Note : VOLT/DIV : 200mV 1. CD Block is basically designed to operate without adjustment. TIME/DIV : 500ns Therefore, check each item in order given.
  • Page 21 HCD-XGV50 VIDEO SECTION Note : 1. VIDEO board is basically designed to operate without adjust- ment. Therefore, check each item in order given. 2. Use HLV-402 (8-909-870-00) unless otherwise indicated. 3. Use an oscilloscope with more than 10MΩ impedance. 4. Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks.
  • Page 22: Diagrams

    HCD-XGV50 SECTION 7 DIAGRAMS 7-1. CIRCUIT BOARD LOCATION TRANS board SUB TRANS board TUNER PACK (FM/AM TUNER UNIT) PANEL FL board Five screws (BVTT 3x6) GAME board MAIN board TC-A board PA board CD-L board TUNER board ALBUM board TC-B board...
  • Page 23 HCD-XGV50 WAVEFORMS – MAIN BOARD – – VIDEO BOARD – – BD BOARD – Note on Schematic Diagram: Note on Printed Wiring Boards: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics •...
  • Page 24: Block Diagram - Cd Servo Section

    HCD-XGV50 7-2. BLOCK DIAGRAMS – CD SERVO SECTION – RF AMP, FOCUS/TRACKING ERROR AMP Q102 IC103 +2.5V • R-ch is omitted due to same as L-ch. • Signal Path +4.5V : CD PLAY (ANALOG) : VIDEO EQ_IN AC_SUM RFAC RF EQ...
  • Page 25: Block Diagram - Tuner/Tape Deck Section

    HCD-XGV50 –TUNER/TAPE DECK SECTION – AMS DETECT R-CH Q341,342,344 Q343 DECK-A AIN 1 TAI1 PB-L PB-OUT1 To MAIN HEAD SECTION R-CH (Page 26) OUT 1 BIN 1 DECK-B REC/PB DECK A/B SELECT HEAD PB/REC EQUALIZER AMP SWITCH IC301 Q321,322,327 R-CH...
  • Page 26: Block Diagram - Main Section

    HCD-XGV50 – MAIN SECTION – REC-L To TUNER/TAPE DECK SECTION (Page 25) MD (VIDEO) OUT R-CH MUTE R-CH Q701 J701 (2/2) Q805,806 SWOUT LEVEL SHIFT INPUT SELECT SWITCH, MID/ To CD SERVO GRAPHIC EQUALIZER CONTROL, F OUT2 VOLUME BASS &...
  • Page 27: Display/Key Control/Power Supply Section

    HCD-XGV50 – DISPLAY/KEY CONTROL/POWER SUPPLY SECTION – To MAIN SECTION (Page 26) FLUORESCENT INDICATOR TUBE DRIVER, SUB POWER BAND-PASS FILTER KEY CONTROL TRANSFORMER IC603 IC601 T901 VF VF VF(-35V) EVER +3.9V +3.9V RECT REGULATOR SYSTEM CONTROLLER (IC501) , NFF02 IC901 BPF-F01 D902 –...
  • Page 28: Printed Wiring Board - Bd Section

    HCD-XGV50 7-3. PRINTED WIRING BOARD – BD SECTION – • See page 22 for Circuit Boards Location. (SIDE B) BD BOARD M101 (SIDE A) BD BOARD SPINDLE MOTOR VIDEO BOARD (Page 30) 1-684-174- (12) OPTICAL PICK-UP BLOCK M102 (A-MAX.3) SLED...
  • Page 29: Schematic Diagram - Bd Section

    HCD-XGV50 7-4. SCHEMATIC DIAGRAM – BD SECTION –...
  • Page 30: Printed Wiring Board - Video Section

    HCD-XGV50 7-5. PRINTED WIRING BOARD – VIDEO SECTION – • See page 22 for Circuit Boards Location. MAIN BOARD (Page 37) (SIDE A) VIDEO BOARD (SIDE B) VIDEO BOARD BOARD (Page 28) • Semiconductor Location Ref. No. Location IC102 IC201...
  • Page 31: Schematic Diagram - Video Section

    HCD-XGV50 7-6. SCHEMATIC DIAGRAM – VIDEO SECTION – • See page 49 for IC Pin Function.
  • Page 32: Printed Wiring Board - Motor Led Section

    HCD-XGV50 7-8.SCHEMATIC DIAGRAM – MOTOR LED SECTION – 7-7. PRINTED WIRING BOARD – MOTOR LED SECTION – • See page 22 for Circuit Boards Location. LED BOARD SENSOR BOARD TABLE MOTOR DRIVER MOTOR BOARD MAIN BOARD (Page 37) MAIN BOARD(3/4)
  • Page 33: Schematic Diagram - Main (1/4) Section

    HCD-XGV50 7-9. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –...
  • Page 34: Schematic Diagram - Main(2/4) Section

    HCD-XGV50 7-10. SCHEMATIC DIAGRAM – MAIN(2/4) SECTION –...
  • Page 35: Schematic Diagram - Main (3/4) Section

    HCD-XGV50 7-11. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION – • See page 53 for IC Pin Function.
  • Page 36: Schematic Diagram - Main (4/4) Section

    HCD-XGV50 7-12. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION –...
  • Page 37: 7-13.Printed Wiring Board - Main Section

    HCD-XGV50 7-13. PRINTED WIRING BOARD – MAIN SECTION – • See page 22 for Circuit Boards Location. TAPE MOTOR VIDEO HEADPHONE PANEL FL MECHANISM BOARD BOARD BOARD BOARD DECK (Page 32) (Page 30) (Page 44) MAIN BOARD (Page 38) BOARD...
  • Page 38: Printed Wiring Board - Cd-L, Cd-R Section

    HCD-XGV50 7-14. PRINTED WIRING BOARD – CD-L, CD-R SECTION – • See page 22 for Circuit Boards Location. ALBUM BOARD DOOR SW BOARD MAIN BOARD BOARD (Page 46) (Page 37) 1-687-267- (12) HEADPHONE BOARD CD–R BOARD 1-687-268- (12) > TC-B...
  • Page 39: Schematic Diagram - Cd-L, Cd-R Section

    HCD-XGV50 7-15. SCHEMATIC DIAGRAM – CD-L, CD-R SECTION –...
  • Page 40: Printed Wiring Board - Tc-A, Tc-B Section

    HCD-XGV50 7-16. PRINTED WIRING BOARD – TC-A, TC-B SECTION – • See page 22 for Circuit Boards Location. TUNER BOARD TC–B BOARD MEMORY TUNING+ > CD SYNC PANL FL BOARD (Page 44) CD–R BOARD TUNING (Page 38) MODE FM MODE TUNING–...
  • Page 41: Schematic Diagram - Tc-A, Tc-B Section

    HCD-XGV50 7-17. SCHEMATIC DIAGRAM – TC-A, TC-B SECTION – PANEL FL BOARD (Page 45) PANEL FL BOARD (Page 45) CD - R BOARD (Page 39) CD - L BOARD (Page 39)
  • Page 42: 7-18.Printed Wiring Board - Panel Vr, Key Section

    HCD-XGV50 7-18. PRINTED WIRING BOARD – PANEL VR, KEY SECTION – • See page 22 for Circuit Boards Location. PAMEL FL • Semiconductor BOARD Location PANEL VR BOARD (Page 44) Ref. No. Location D801 D802 D803 D804 D805 D806 D807...
  • Page 43: Schematic Diagram - Panel Vr, Key Section

    HCD-XGV50 7-19. SCHEMATIC DIAGRAM – PANEL VR, KEY SECTION – DANCE JAZZ SURROUND SURROUND...
  • Page 44: 7-20.Printed Wiring Board - Panel Fl Section

    HCD-XGV50 7-20. PRINTED WIRING BOARD – PANEL FL SECTION – • See page 22 for Circuit Boards Location. MAIN BOARD (Page 37) PANEL FL BOARD SLEEP DISPLAY TIMER SELECT FUNCTION SPECTRUM ANALYZER 1-687-251- (13) TUNER GAME PANEL VR BOARD BOARD...
  • Page 45: Schematic Diagram - Panel Fl Section

    HCD-XGV50 7-21. SCHEMATIC DIAGRAM – PANEL FL SECTION – • See page 57 for IC Pin Function. 47µ PANEL GND PANEL GND...
  • Page 46: Printed Wiring Board - Power Amp Section

    HCD-XGV50 7-22. PRINTED WIRING BOARD – POWER AMP SECTION – • See page 22 for Circuit Boards Location. HEADPHONE TRANS TRANS BOARD BOARD BOARD (Page 38) PA BOARD (Page 48) (Page 48) – • Semiconductor Location Ref. No. Location D401...
  • Page 47: Schematic Diagram - Power Amp Section

    HCD-XGV50 7-23. SCHEMATIC DIAGRAM – POWER AMP SECTION –...
  • Page 48: Printed Wiring Board - Power Supply Section

    HCD-XGV50 7-24. PRINTED WIRING BOARD – POWER SUPPLY SECTION – 7-25.SCHEMATIC DIAGRAM – POWER SUPPLY SECTION – • See page 22 for Circuit Boards Location. SUB TRANS BOARD T901 SUB TRANSFORMER 1-687-271- (12) BOARD (Page 46) AC IN TRANS BOARD...
  • Page 49: Ic Pin Function Description

    HCD-XGV50 7-26. IC PIN FUNCTIONS • IC505 CXD1887R CD-DSP, DIGITAL SERVO, MPEG DECODER, DAC (VIDEO board) Description Pin No. Pin Name Not used (Connected to ground with capacitor) IREF Reference current output of DAC Reference voltage input of DAC Not used (Connected to VDD with capacitor)
  • Page 50 HCD-XGV50 Description Pin No. Pin Name NVOEL Out enable signal output to memory LVS4 — Ground DRBS Bank select address output to memory DRDQM0 Lower byte mask of memory DRDQM1 Upper byte mask of memory IV55 — Ground — Not used (open)
  • Page 51 HCD-XGV50 Description Pin No. Pin Name L_CDC2PO C2PO signal input C2PO C2PO signal output L_SCOR Sub code sink (S0 or S1) detect signal input SCOR Sub code sink (S0 or S1) detect signal output COUT Not used (open) VDD4 —...
  • Page 52 HCD-XGV50 Discription Pin No. Pin Name AVS1 — Ground RFAC EFM (RF) signal input BIAS Current source input ASYI Comparator voltage input ASYO EFM full swing signal output (L:VSS, H:VDD) AVD1 — Power supply (+2.5V) VDD7 — Power supply (+2.5V)
  • Page 53 HCD-XGV50 • IC501 M30620MCN-A21FP SYSTEM CONTOL (MAIN Board) Description Pin No. Pin Name AUDIO-OUT MD output mute signal output STEREO Stereo signal input TUNED Tuned signal input SIRCS SIRCS input CD-MUTE CD mute signal output PARTY-DATA — Not used (open) PARTY-CLK —...
  • Page 54 HCD-XGV50 Discription Pin No. Pin Name A-TRG TCM-A trigger output B-TRG TCM-B Trigger output AMS-IN AMS signal input ML-BUSY2 Not used (Connected to ground with resistor) CAPM-CTRL Capstan motor REV/FWD/STOP control signal output A-PLAY SW TCM-A play switch input B-PLAY SW...
  • Page 55 HCD-XGV50 • IC601 MB90M407APF-G-128-BND DISPLAY CONTROL (PANEL FL Board) Pin No. Pin Name Description 1 to 10 GR-16 to GR-7 FLD grid output VSS-IO — Ground 12 to 17 GR-6 to GR-1 FLD grid output 18 to 22 SEG-1 to SEG-5...
  • Page 56: Ic Block Diagram

    HCD-XGV50 7-27. IC BLOCK DIAGRAMS IC103 CXA2581N-T4 (BD BOARD) DC_OFST RW/ROM RFDCI DVCC 28 RFDCO EQ_IN 26 RFC 25 VFC 24 BST AC_SUM ON/OFF 23 RFG VOFST 22 VCC RW/ROM VOFST RW/ROM RW/ROM 19 TE_BAL DVCC RW/ROM 18 TE APC-OFF(Hi-Z)
  • Page 57 HCD-XGV50 IC102 AN41020A (BD BOARD) IC201 TA8409S (MOTOR BOARD) VREF BLOCK STANDBY BLOCK HEAT CUT OFF BLOCK OUT2 OUT1 VREF...
  • Page 58 HCD-XGV50 IC504 PCM1748E/2K (VIDEO BOARD) System Clock System Clock MCLK Manager Serial Input DATA 8x Oversampling Digital Filter LRCK with Function Controller Function Control DGND Power DATA Supply Enhanced Multi-Level Deita-Sigma Modurator DZFL Zero Detect DZFR Output Amp and Output Amp and...
  • Page 59: Exploded Views

    HCD-XGV50 SECTION 8 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Hardware (# mark) list and accessories are The components identified by have some differences from the original one. given in the last of this parts list.
  • Page 60: Front Panel Section-1

    HCD-XGV50 8-2. FRONT PANEL SECTION-1 not supplied not supplied supplied FL601 not supplied not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-951-620-01 SCREW (2.6X8), +BVTP 4-949-935-41 CUSHION (FL)
  • Page 61: Front Panel Section-2

    HCD-XGV50 8-3. FRONT PANEL SECTION-2 supplied supplied supplied with S700 supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-4955-493-1 LID (TC) ASSY 4-226-889-01 SPRING (LEVER), TENSION COIL 4-243-981-01 BUTTON (EJECT-B) 4-959-229-11 DETENT, CASSETTE 4-248-245-01 SPRING (TC EJECT), COMPRESSION...
  • Page 62: Chassis Section

    HCD-XGV50 8-4. CHASSIS SECTION not supplied T951 F961 F962 F963 F964 not supplied CDM37B-30BD62 not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
  • Page 63: Cd Mechanism Deck Section (Cdm37B-30Bd62)

    HCD-XGV50 8-5. CD MECHANISM DECK SECTION (CDM37B-30BD62) M201 BU-30BD62 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-987-976-01 SCREW, STEP 1-659-059-13 LED BOARD 4-944-490-01 BELT (TIMING) A-4660-978-A GEAR (PULLEY) ASSY 1-659-058-13 SENSOR BOARD 4-978-421-01 GEAR (MID)
  • Page 64: Base Unit Section (Bu-30Bd62)

    HCD-XGV50 8-6. BASE UNIT SECTION (BU-30BD62) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 0 551 A-4735-189-A OPTICAL PICK-UP ASSY (A-MAX.3)
  • Page 65: Electrical Parts List

    HCD-XGV50 SECTION 9 ALBUM ELECTRICAL PARTS LIST NOTE: Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks • Due to standardization, replacements in the • COILS parts list may be different from the parts uH: µH The components identified by...
  • Page 66 HCD-XGV50 CD-L CD-R DOOR SWITCH GAME HEADPHONE Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-687-265-11 CD-L BOARD < SWITCH > ********** S700 1-771-821-11 SWITCH, PUSH (1 KEY) (DOOR SW) < CONNECTOR > ****************************************************** CN700 1-564-718-11 PIN, CONNECTOR (SMALL TYPE) 2P...
  • Page 67 HCD-XGV50 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R806 1-247-843-11 CARBON 3.3K 1/4W < CAPACITOR > R807 1-249-425-11 CARBON 4.7K 1/4W F R808 1-249-427-11 CARBON 6.8K 1/4W F C110 1-126-964-11 ELECT 10uF R809 1-249-429-11 CARBON...
  • Page 68 HCD-XGV50 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C334 1-137-395-91 MYLAR 0.022uF 100V C657 1-136-159-00 FILM 0.033uF C338 1-126-947-11 ELECT 47uF C658 1-126-964-11 ELECT 10uF C341 1-126-961-11 ELECT 2.2uF C701 1-162-960-11 CERAMIC CHIP 220PF...
  • Page 69 HCD-XGV50 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D431 8-719-988-61 DIODE 1SS355TE-17 JR18 1-216-296-11 SHORT CHIP D801 8-719-988-61 DIODE 1SS355TE-17 D802 8-719-988-61 DIODE 1SS355TE-17 JR19 1-216-295-91 SHORT CHIP D803 8-719-988-61 DIODE 1SS355TE-17 JR22 1-216-295-91 SHORT CHIP...
  • Page 70 HCD-XGV50 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q334 8-729-029-86 TRANSISTOR DTC124ESA-TP R179 1-216-833-11 METAL CHIP 1/10W Q335 8-729-140-04 TRANSISTOR 2SB1116-TP-LK R181 1-216-833-11 METAL CHIP 1/10W Q341 8-729-119-78 TRANSISTOR 2SC2785TP-HFE R182 1-216-833-11 METAL CHIP...
  • Page 71 HCD-XGV50 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R389 1-216-827-11 METAL CHIP 3.3K 1/10W R582 1-216-833-11 METAL CHIP 1/10W R390 1-216-827-11 METAL CHIP 3.3K 1/10W R583 1-216-809-11 METAL CHIP 1/10W R401 1-216-829-11 METAL CHIP 4.7K...
  • Page 72 HCD-XGV50 MAIN MOTOR Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R806 1-216-833-11 METAL CHIP 1/10W A-4748-299-A PA BOARD, COMPLETE ***************** R807 1-216-821-11 METAL CHIP 1/10W R808 1-216-845-11 METAL CHIP 100K 1/10W 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S...
  • Page 73 HCD-XGV50 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < CONNECTOR > Q903 8-729-048-52 TRANSISTOR 2SA1932(TP) Q908 8-729-119-76 TRANSISTOR 2SA1115TP-EF CN803 1-778-981-21 CONNECTOR, BOARD TO BOARD 13P CN804 1-778-981-21 CONNECTOR, BOARD TO BOARD 13P < RESISTOR >...
  • Page 74 HCD-XGV50 PANEL FL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R851 1-249-417-11 CARBON 1/4W F C621 1-162-286-31 CERAMIC 220PF C622 1-126-960-11 ELECT R852 1-249-437-11 CARBON 1/4W C623 1-126-960-11 ELECT R853 1-249-413-11 CARBON 1/4W F C624...
  • Page 75 HCD-XGV50 PANEL FL PANEL VR SENSOR SUB TRANS Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R616 1-249-431-11 CARBON 1/4W A-4747-602-A PANEL VR BOARD, COMPLETE R617 1-249-431-11 CARBON 1/4W ********************** R618 1-247-807-31 CARBON 1/4W R619 1-249-433-11 CARBON 1/4W <...
  • Page 76 HCD-XGV50 TUNER/TC-B SUB TRANS TC-A TRANS VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 0 R953 < TRANSFORMER > 1-219-591-11 FUSIBLE 1/2W ****************************************************** 0 T901 1-437-675-11 TRANSFORMER, POWER ****************************************************** A-4732-036-A TUNER/TC-B BOARD, COMPLETE *********************** 1-687-256-11 TC-A BOARD ********** <...
  • Page 77 HCD-XGV50 VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C115 1-164-156-11 CERAMIC CHIP 0.1uF C543 1-164-315-11 CERAMIC CHIP 470PF C544 1-117-863-11 CERAMIC CHIP 0.47uF 6.3V C116 1-126-206-11 ELECT CHIP 100uF 6.3V C545 1-126-193-11 ELECT C154...
  • Page 78 HCD-XGV50 VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < JUMPER WIRE > R549 1-216-845-11 METAL CHIP 100K 1/10W R550 1-216-833-11 METAL CHIP 1/10W JW203 1-216-864-11 METAL CHIP 1/10W R551 1-218-852-11 METAL CHIP 1.6K 1/10W...
  • Page 79 HCD-XGV50 MEMO...
  • Page 80: Revision History

    HCD-XGV50 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...

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