Sony HCD-GX250 Servce Manual Download Page 1

Page: 1 / 64

HCD-GX250

US Model

Canadian Model

SERVICE MANUAL

MINI HI-FI COMPONENT SYSTEM

Sony Corporation

Home Audio Company

Published by Sony Engineering Corporation

9-877-537-01

2004C1678-1

• HCD-GX250 is the tuner, deck, CD and

amplifier section in MHC-GX250.

SPECIFICATIONS

Ver 1.0 2004.03

Model Name Using Similar Mechanism

New

CD Mechanism Type

CDM74-K6BD80

Section

Optical Pick-up Name

KSM-213DCP/Z-NP

Tape deck

Model Name Using Similar Mechanism

New

Section

Tape Transport Mechanism Type

CWM43FF-05

Amplifier section

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:

With 6 ohm loads, both channels driven, from
120 – 10,000 Hz: rated 140 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.

Continuous RMS power output (reference):

140 + 140 watts (6 ohms at
1 kHz, 10% THD)

Total harmonic distortion less than 0.07% (6 ohms at

1 kHz, 70 W)

CD player section

System

Compact disc and digital
audio system

Laser

Semiconductor laser
(

=780 nm)

Emission duration:
continuous

Frequency response

2 Hz – 20 kHz (

0.5 dB)

Wavelength

780 – 790 nm

Signal-to-noise ratio

More than 90 dB

Dynamic range

More than 90 dB

Tape deck section

Recording system

4-track 2-channel, stereo

Frequency response

50 – 13,000 Hz (

3 dB),

using Sony TYPE I
cassettes

Tuner section

FM stereo, FM/AM superheterodyne tuner

FM tuner section

Tuning range

87.5 – 108.0 MHz
(100-kHz step)

Antenna

FM lead antenna

Antenna terminals

75 ohms unbalanced

Intermediate frequency

10.7 MHz

AM tuner section

Tuning range

530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)

Antenna

AM loop antenna

Antenna terminals

External antenna terminal

Intermediate frequency

450 kHz

General

Power requirements

120 V AC, 60 Hz

Power consumption
USA models:

205 watts

Canadian models:

260 VA

Dimensions (w/h/d) incl. projecting parts and
controls Amplifier/Tuner/Tape/CD section:

Approx. 280

327

425 mm

Approx. 10.0 kg

Design and specifications are subject to change
without notice.

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for HCD-GX250

Page 1: ...ion continuous Frequency response 2 Hz 20 kHz 0 5 dB Wavelength 780 790 nm Signal to noise ratio More than 90 dB Dynamic range More than 90 dB Tape deck section Recording system 4 track 2 channel stereo Frequency response 50 13 000 Hz 3 dB using Sony TYPE I cassettes Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range 87 5 108 0 MHz 100 kHz step Antenna FM lead antenn...

Page 2: ...SAFETY CHECK OUT HCD GX250 The release method of a CD disc tray LOCK function There is a disc lock function for the disc theft prevention for a demonstration at a shop front in this machine Procedue 1 Press the 1 button to turn the set on 2 Press two buttons of x and Z EJECT simultaneously for five seconds 3 The message LOCKED is displayed and the tray is locked Even if exiting from this mode the ...

Page 3: ...ective lens TABLE OF CONTENTS 1 SERVICING NOTE 4 2 GENERAL 6 3 DISASSEMBLY 3 1 Cover Top 9 3 2 CD Door 9 3 3 Front Panel Section 10 3 4 CD Mechanism Deck CDM74 K6BD80 10 3 5 Tape Mechanism Deck GAME JACK Board 11 3 6 PANEL Board 11 3 7 BACK PANEL Section SUB TRANS Board 12 3 8 Power Transformer 12 3 9 MAIN Board 13 3 10 AMP Board 13 3 11 BD80A Board 14 3 12 CONNECT Board 14 3 13 DRIVER Board SW Bo...

Page 4: ... turn both of the front panel and the CD mechanism deck so that the left side of the product faces down www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ... place it on top of the pedestal as shown Inspect the BD80A bard in this set up www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 6: ...E control w 21 1 power 1 8 16 27 30 33 35 X pause wg 12 19 Z eject qf 11 PUSH Z deck B eject qg 18 x stop wg 12 19 24 35 M fast forward qh 12 19 H play qh 12 18 19 m rewind wg 12 19 Z PUSH deck A eject e 18 List of button locations and reference pages How to use this page Use this page to find the location of buttons and other parts of the system that are mentioned in the text Illustration number ...

Page 7: ...a w ql qk qj qh qs 3 2 Use buttons on the remote for the operation 1 Press 1 to turn on the system 2 Press CLOCK TIMER SET 3 Press or repeatedly to set the hour 4 Press ENTER 5 Press or repeatedly to set the minute 6 Press ENTER The clock starts working To adjust the clock 1 Press CLOCK TIMER SET 2 Press or repeatedly to select CLOCK SET then press ENTER 3 Do the same procedures as step 3 to 6 abo...

Page 8: ... 15 3 5 TAPE MECHANISM DECK GAME JACK BOARD Page 11 3 13 DRIVER BOARD SW BOARD Page 15 3 16 MOTOR TB BOARD Page 16 3 17 MOTOR LD BOARD Page 17 3 15 SENSOR BOARD Page 16 3 11 BD80A BOARD Page 14 3 6 PANEL BOARD Page 11 3 9 MAIN BOARD Page 13 3 10 AMP BOARD Page 13 3 12 CONNECT BOARD Page 14 SET www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q T...

Page 9: ... 1 two screws case 3 TP2 qa two screws BVTP 3 10 7 screw case 3 TP2 2 screw Case 3 TP2 2 Pull out the disc tray 1 Turn the pulley to the direction of arrow 3 two claws 4 CD door pulley Front panel side CD mechanism deck CDM74 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 89...

Page 10: ...screw BVTP 3 10 4 screw BVTP 3 8 5 screw BVTP 3 8 0 connector 3p CN304C qa connector 3p CN102B 6 connector 2p CN805 2 connector 12p CN701 3 connector 9p CN254 4 CD mechanism deck CDM74 K6BD80 1 three screws BVTP 3 10 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 h...

Page 11: ...echanism deck 1 wire flat type 13 core CN602 1 ten screws BVTP 2 6 8 4 PANEL board 3 connector 6p CN604 2 seven claws www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...crews BVTT 3 10 9 back panel section 2 wire flat type 11 core CN101 1 connector 3p CN905 2 connector 10p CN907 4 earth wire 5 four screws ITC 4 8 3 screw BVIT 3 8R 6 power transformer www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xi...

Page 13: ...AMP board 2 screw BVTP 3 14 4 two screws transistor 3 two screws BVIT 3 8R 1 two screws BVTT 3 8 5 heat sink www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ... four points 2 wire flat type 16 core CN101 3 CONNECT board 2 two screws BVTP 2 6 8 1 wire flat type 17 core CN201 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...crew BVTP 2 6x 8 7 two screws BVTT M2 6 3 screw BVTT M2 6 2 holder 213 ASSY 8 two stoppers BU qd Remove the four solderings of motor qf CN101 flat type qg BD80A board qh optical pick up KSM 213DCP Z NP 1 floating screw PTPWH M2 6 4 floating screw PTPWH M2 6 qa www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498...

Page 16: ...4 floating screw PTPWH M2 6 6 Remove the two solderings of motor 7 MOTOR TB board 5 table motor assy M741 5 two screws BTTP M2 6 4 3 wire flat type 5 core CN742 1 stopper 2 stopper www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoy...

Page 17: ... belt loading 5 loading motor assy M751 2 two screws BTTP M2 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...accesses to the first track and plays 3 seconds 4 The pick up accesses to the last track and plays 3 seconds 5 The disc tray opens and closes 6 The disc tray turns to select a disc 1 7 The same operation starts like step 3 8 After a disc 1 aging operation a disc 2 is selected 9 When an aging operation of a disc 3 is completed the display AGING value increases 10 If no error occurs the aging operat...

Page 19: ...aneously and the key check mode is activated 5 The message KEY 0 0 0 is displayed Each time a button is pressed the key code number is displayed 6 Press X and ENTER buttons simultaneously and the key count mode is activated 7 The message KEYCNT 0 is displayed Each time a button is pressed KEYCNT 0 value increased However once a button is pressed it is no longer taken into account 8 Press X and ENT...

Page 20: ...DE and ENTER simultaneously 3 Press the DISPLAY button The message V0 0 0 000 is displayed 4 Press the GROOVE button The message DBFB ON DBFB OFF is displayed 5 Press the SURROUND button The message SURROUND ON SURROUND OFF is displayed 6 Press the EQ BAND button The message LOW MID HIGH is displayed 7 Press 1 button to turn the set OFF www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139422965...

Page 21: ...rms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F TUNER E PB DECK A d PB DECK B G REC DECK B J CD f AUDIO THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block C B These are omitted E Q B These are omitted C E Q Circuit...

Page 22: ...02 Q902 IC301 REG VFL F906 AC4 VF D305 D308 D902 905 F907 REG 3 5V 1 3 IC303 REG SWITCH Q361 Q362 Q314 Q315 RELAY DRIVE 9V 1 3 D309 D312 IC304 REG 9V VF VFL 1 3 IC302 REG 3 5V 1 2 4 3 3V PT902 SUB TRANSFORMER RY901 PT901 POWER TRANSFORMER IC603 REG 1 5 IC604 RESET 1 3 Q605 RESET SWITCH FL601 FLUORESCENT INDICATOR TUBE AC IN SCOR XTCN XRST XL T CD CD DATA SENS CD CLK MP3 DO MP3 DI MP3 CLK MP3 CS MP...

Page 23: ... STEREO Q351 Q352 J804 J803 VIDEO VIDEO R CH L R BIAS OSC Q321 Q324 9V STK CD MUTE R CH REC SW CONT 7 P B SW R CH L R HP2 HP1 L R HRP2 HRP1 HE1 DECK B SWITCH Q322 Q323 L101 SWITCH Q308 Q309 Q313 10 Q4 FAN 17 Q11 LM R 13 Q7 LM F 14 Q8 TM R 15 Q9 TM F 16 4 5 Q10 CLOCK LCH B BD DRIVER SECTION J801 PHONES DECK A TAPE MECHANISM DECK Q603 Q608 I REEL A 23 22 70 4 TAPE B START TAPE A START SOLA SOLA A PH...

Page 24: ... CH2OUT F SSTP CH2IN CH2FIN CH1RIN CHIFIN CH2OUT R CH1OUT R CH1OUT F CH1OUT F CH1OUT R CH3OUT R CH3OUT F M M SPINDLE SLED VC 24 VCC VC A B C D E F DETECTOR A B C D E 18 F 19 LD 34 PD 35 FRDR 14 TFDR 11 98 CLOK 95 DATA 97 XLAT 100 SENS 100 SCOR S101 M101 M102 88 76 81 67 XTACN 93 XRST 25 26 27 28 6 FFDR 13 23 CH3FIN CH3RIN SFDR 9 22 SRDR 10 5 TRDR 12 7 AOUT1 AOUT2 DOUT CN201 CLK DATA XLT SENS SCOR ...

Page 25: ... OPTICAL PICK UP BLOCK KSM 213DCP SPINDLE MOTOR LIMIT SLED MOTOR E 1 2 A B C D E 3 4 5 6 7 8 9 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...12 C211 C202 C213 X101 C258 C259 CN101 JR104 C164 C194 C210 C171 C152 R161 R201 R204 EXCK WFCK XUGF XPCK GFS C2PO LOCK RFDC RFACO VC 220 10V 220 10V MGND 7V M 7V TOP1 2SB1690K 0 0 0 0 0 0 0 17P SHORT CXD3058AR 220 10V SSTP 47k 100 100 DATA XRST DVDD DGND ROUT LOUT AVDD AGND DOUT XTACN SHORT F T T F PD F B A D E 0 0 C BA5947FM XLT CLK SENS SCOR 100 100 100 100 100 0 1 0 1 220 10V 220 10V 0 1 470 1M...

Page 27: ... C741 R702 JW702 JW703 JW704 JW705 JW706 JW707 JW708 JW711 CN703 CN702 CN705 R751 C752 CN701 JW712 JW701 JW709 JW710 JW713 JW714 CN721 MAIN BOARD CN301 Page 29 Ref No Location D701 D 6 D711 D 7 IC701 F 6 IC712 F 7 IC731 E 11 Q731 C 9 Semiconductor Location w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 1...

Page 28: ... 5P 4P 4P LOADING 2P 2P 0 01 4 7k 0 1 2P 2P 10k 100 TBL 12P RPI 576 TABLE SENSOR DTC114ESA TBL ADDRES SENS SWITCH MTZJ T 77 3 6B 22k 10 50V 100 16V LEVER SW 100 VREF OUT2 RNF OUT1 VM VCC FIN GND RIN IC701 BA6956AN LD MOTOR DRIVER VREF OUT2 RNF OUT1 VM VCC FIN GND RIN BA6956AN DRIVER IC712 TBL MOTOR RE701 ROTARY ENCODER w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3...

Page 29: ...ation Ref No Location D201 I 10 D202 H 10 D203 H 11 D204 H 11 D205 I 11 D206 I 10 D207 I 10 D211 F 4 D212 G 5 D213 G 5 D214 G 5 D215 G 4 D301 I 8 D302 I 8 D303 I 8 D304 I 8 D305 I 7 D306 I 7 D307 I 7 D308 I 7 D309 I 7 D310 I 6 D311 I 6 D312 I 6 D313 F 8 D314 F 9 D315 H 8 D316 G 6 D321 H 5 D322 H 5 D324 E 4 D325 E 4 D326 F 4 IC101 D 6 IC102 D 8 IC201 E 5 IC301 G 8 IC302 E 9 IC303 G 7 IC304 G 7 IC37...

Page 30: ... 10 50V 10 50V 10 50V 1SS355 1SS355 1SS355 220k 220k 10k 10k 10k 10k 10k 4 7k 10k 1k 1k 10k 10k 10k 56 1k 4 7k 22k 5 6k 4 7k 4 7k 4 7k 10k 10k 470k 330k 470k 1k 10k 1k 10k 2SC3052 2SC3052 10EDB40 10EDB40 2SC2001 10k 100 4 7k 2 2k 47k 330k 2 2k 2 2k 47k 2SC2001 100p 2SC3052 4 7 50V 2SA953 0 1 0 1 47k BD3401KS2 2200p 2200p 1M 47k 4 7k 470k 22k 10k 2SA1235 2SA1235 MTZJ 13B 47p 47p 47p 47p 2 2k 2 2k 2...

Page 31: ...0EDB40 22 50V 10 50V 2200 25V 100 16V 10EDB40 10EDB40 10EDB40 2SA1235 1M 1k 10k 0 47 50V 100k 3 3k 0 1 50V 100 100 16V 10k 2SB1116 10k 10k 47k 10EDB40 10EDB40 10EDB40 10EDB40 10k 10k 10k 10k 10k 10k 10k 0 1 100p 100p 2SA1235 10k 2 2k 4 7k 4 7k 2SC3052 1000p 2SC3052 22k 4 7k 1000p 1000p 22 50V 10k 10k 2 2k 4 7k 10k 4 7k 0 2SC3052 2SC3052 2SA1235 2 2 50V 22k 10k 1SS355 4 7k 1SS355 4 7k TA78033LS TA7...

Page 32: ... HML AMS HML ILLUMINATION LIGHT MAIN BOARD CN305 Page 29 BD80A BOARD CN201 Page 25 PANEL BOARD CN603 Page 34 7 1 2 A B C D E F 3 4 5 6 7 8 9 10 11 1 1 2 3 See page 21 for Circuit Boards Location w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150...

Page 33: ...1 WIRE801 J804 C251 C253 C252 WIRE 5P 1000p 1000p 0 1 2P 9P 0 1 17P JW JW JW EMI EMI JW JW 7P ENCORDER VR SELU5223C STP15 6P 220 1 8W SW ESE24SV 22k JW JW 100p 100p 0 01 10k 10k 22k 22k 470p 470p 0 22 0 22 3P 2P 0 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942...

Page 34: ...IXING GAME TUNING TAPE A B x X CD SYNC REC PAUSE START E E E E 1 6 3 1 E 51 50 31 30 1 100 81 80 E E E EQ BQND Ref No Location Semiconductor Location Ref No Location D603 C 11 D604 C 11 D605 C 10 D607 C 10 D608 D 8 D609 D 8 D610 D 8 D611 D 8 D613 D 9 D614 C 9 D615 F 6 D616 F 6 D621 B 6 D623 B 6 D625 B 5 D630 E 4 D631 C 8 D632 C 9 IC601 C 7 IC603 D 9 IC604 C 8 IC610 C 12 LED601 B 11 Q601 F 6 Q602 F...

Page 35: ... S643 S644 S645 S646 S647 S649 S648 S650 JW603 D604 D603 R641 C605 R854 R640 R639 100 100 100 100 100 100 100 100 10 DTC143EKA T146 1SS355TE 17 220 6P 10k 10k 100 0 1 6 8k 4 7k 10k 15k 3 3k 4 7k 6 8k 10k 2 2k 1 5k 1 5k 1k 680 470 15k 15k 470 680 1k 1 5k 1 5k 2 2k 3 3k 22k 15k 10k 6 8k 4 7k 3 3k 2 2k 1 5k 1 5k 1k 680 470 15k JW 1SS355TE 17 1SS355TE 17 220k 4 7 50V 220 12k 4 7k w w w x i a o y u 1 6...

Page 36: ...4 7k 4 7k 4 7k 47k 1k 47k 100 100 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100 100 100 100 100 100 100 0 1 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 100k 10k 10k 10k 220k 22k 100 100 10 10 10k 10k 100k 100k 47k 4 7k 1k 2SB1116 TP LK 1SS355TE 17 1k 1k 10k 1k 10k 22k 2SB1116 TP LK 22k 22k 22k 1SS355TE 17 22k 1k 10k 22k 22k 22k 1...

Page 37: ...OARD CN442 Page 38 N 1 2 1 3 AC IN 1 2 1 2 A B C D E F 3 4 5 6 7 8 9 10 11 12 Ref No Location D901 B 3 D902 B 2 D903 B 2 D904 B 2 D905 B 2 D906 C 10 D908 C 8 Q902 C 9 Semiconductor Location w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 8924...

Page 38: ... 7 8 9 10 Ref No Location D401 F 3 D441 D 6 D442 D 6 D443 D 2 D481 D 6 D482 D 4 D483 C 9 IC441 B 7 Q441 D 6 Q442 D 6 Q481 D 9 Q482 D 8 Q483 D 8 Q484 D 8 Q485 C 4 Q486 C 4 Q487 C 4 Q488 C 5 Q489 C 9 Semiconductor Location w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TE...

Page 39: ... 2SC2785 1k 1k 1k 22k 47k 47k 1 1 4W FR RELAY U 10EDB40 TB3 0 01 16V 0 01 16V MTZJ T72 27D 1k 1 4W 2 2k 1 4W JW JW JW JW JW SP RELAY 12V 4 7k 1 4W 33k 1 4W 22k 1 4W 4 7k 1 4W 1000 25V 22 35V 22 35V 10 1 2W 10 1 2W 0 1 1 1 4W 100 50V 10 50V 12k 1k 2SA1932 0 1 0 1 0 1 3P 3P 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 1SS133T 77 2P 3P 10P 0 01 16V 1k 1SS133T 77 1SS133T 77 100 100V 100k TERMINAL E...

Page 40: ...H4OUTF CH3OUTF CH3OUTR POWVCC MUTE GND GND PREGND CT CH3RIN CH3FIN CH4IN CH4CAPA OUTVREF DPOUT TREVCC NC D D D D D D D D 0 TNF2 TNF1 SUR1 SUR2 LINEOUT2 LINEOUT1 SAOUT2 SAOUT1 CAP MIC GAME L GAME R TUNER L TUNER R MD L MD R VOLOUT1 TONE OUT1 TONE OUT2 AMS OUT BNF2 BNF1 MNF1 MNF2 MOUT1 MOUT2 BOUT2 BOUT1 BBNF1 BBIN1 VIN1 VIN2 VOLOUT2 BBNF2 BBIN2 LF1 LF2 LF3 LF4 SWOUT FILTER 1 2 Vcc Vcc GND VDD SI SC ...

Page 41: ... digital power supply Analog power supply Analog ground E signal input F signal input Tracking error signal input to DSSP block Tracking error signal output from RF amplifier block Focus error signal input to DSSP block Focus error signal output from RF amplifier block Center voltage output from RF amplifier block A signal input B signal input C signal input D signal input Analog power supply RFDC...

Page 42: ...it has not High when de emphasis is ON low when input OFF I O digital power supply Digital Out output Test pin Normally ground Test pin Normally ground I O digital ground Master clock ground Crystal oscillation circuit output Crystal oscillation circuit input Master clock power supply Analog power supply Lch analog output Lch reference voltage Analog ground Analog ground Rch reference voltage Rch ...

Page 43: ...hock input output WFCK output Not used XUGF output Not used XPCK output Not used GFS output Not used C2PO output Not used High output when the subcode sync S0 or S1 is detected Internal digital power supply 4 2336MHz output Not used Word clock output f 2Fs Not used Track number count signal input output Not used www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 ...

Page 44: ...tor Ground Connection for input a ceramic resonator Connection for input a ceramic resonator Power supply Power amplifier circuit protection signal input SubWoofer or Headphone detection signal input Signal input from the CD encoder CD tray open switch signal input TAPE A switches signal input TAPE B switches signal input Stream Vacs signal input Function key input Function key input Function key ...

Page 45: ...utput FL tube segment signal output FL tube segment signal output FL tube segment signal output METER swich input Tuning a frequency signal input Stereo tuning signal input ASM signal input A deck photo sensor signal input B deck photo sensor signal input Power supply Table address sensor swich signal input POWER RELAY control output System muting signal output POWER LED control signal output Illu...

Page 46: ...k section 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 a a 2 3 2 12 1 1 1 1 5 front panel section Main board section 4 not supplied not supplied 7 8 9 not supplied not supplied 2 not supplied not supplied b b PT902 10 not supplied 1 3 363 099 31 SCREW CASE 3 TP2 2 4 245 183 61 COVER SIDE L US 2 4 245 183 71 COVER SIDE L CND 3 4 252 196 01 DOOR CD 4 3 038 018 01 EMBLEM SONY 5 4 244 849 61 COVER TOP US 5 4 244...

Page 47: ...B VOLUME 58 X 4956 295 1 RING ASSY KNOB 59 4 224 104 41 DAMPER 60 4 252 198 01 WINDOW DISPLAY 61 4 231 824 01 CAM A HEART 62 4 231 836 01 SPRING HEART CAM A 63 4 252 195 01 PANEL FRONT US 63 4 252 195 41 PANEL FRONT CND 64 1 769 975 11 WIRE FLAT TYPE 13 CORE 65 1 773 050 11 WIRE FLAT TYPE 17 CORE 66 4 231 841 01 SPRING HEART CAM B 67 4 231 825 01 CAM B HEART 68 4 225 252 01 CUSHION FOOT 69 1 796 4...

Page 48: ...TUBE DIA 5 T8 0AL 125V 0F906 1 533 451 11 FUSE GLASS TUBE DIA 5 T3 15AL 125V 0F907 1 533 451 11 FUSE GLASS TUBE DIA 5 T3 15AL 125V 0PT901 1 443 236 11 TRANSFORMER POWER 2 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 3 7 685 872 09 SCREW BVTT 3X8 S 4 7 685 649 79 SCREW BVTP 3X14 TYPE2 IT 3 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number...

Page 49: ...R STOPPER 156 4 218 252 61 SCREW PTPWH M2 6 FLOATING 157 4 245 570 01 GEAR JOINT 158 4 245 572 01 BUSHING GEAR 159 1 687 132 12 SENSOR BOARD 160 4 243 820 01 GEAR TABLE 161 4 243 819 01 GEAR GENEVA 162 4 243 816 01 TRAY 163 4 243 823 01 BELT TABLE 164 4 985 672 01 SCREW PTPWH M2 6 FLOATING 165 4 243 821 01 PULLEY TABLE 166 3 231 598 01 SHEET BA M741 A 4723 963 A MOTOR ASSY TABLE www xiaoyu163 com ...

Page 50: ...PULLEY A5 ASSY CHUCKING 219 4 231 189 01 PULLEY B CHUCKING 220 X 4955 536 1 HOLDER 213 ASSY 222 4 277 549 11 INSULATOR 223 4 277 045 31 SPRING INSULATOR COIL 224 4 231 151 01 STOPPER BU 225 4 218 253 31 SCREW M2 6 BTTP 226 1 827 991 11 WIRE FLAT TYPE 16 CORE 227 1 773 050 11 WIRE FLAT TYPE 17 CORE 228 A 4750 181 A BD80A BOARD COMPLETE 0229 8 820 116 02 OPTICAL PICK UP KSM 213DCP Z NP 230 1 471 035...

Page 51: ...0uF 20 00 50V C443 1 162 294 31 CERAMIC 0 001uF 10 50V C444 1 162 294 31 CERAMIC 0 001uF 10 50V C445 1 162 282 31 CERAMIC 100pF 10 00 50V C446 1 162 282 31 CERAMIC 100pF 10 00 50V C447 1 126 965 11 ELECT 22uF 20 00 35V C448 1 126 965 11 ELECT 22uF 20 00 35V C451 1 136 497 81 FILM 0 1uF 5 00 50V C452 1 136 497 81 FILM 0 1uF 5 00 50V C453 1 136 497 81 FILM 0 1uF 5 00 50V C454 1 136 497 81 FILM 0 1uF...

Page 52: ...C CHIP 0 001uF 10 50V C111 1 162 967 11 CERAMIC CHIP 0 0033uF 10 50V C112 1 164 315 11 CERAMIC CHIP 470PF 5 00 50V C113 1 162 967 11 CERAMIC CHIP 0 0033uF 10 50V C114 1 164 315 11 CERAMIC CHIP 470PF 5 00 50V C115 1 164 360 11 CERAMIC CHIP 0 1uF 16V C116 1 126 923 91 ELECT 220uF 20 00 10V C117 1 164 360 11 CERAMIC CHIP 0 1uF 16V C122 1 107 826 11 CERAMIC CHIP 0 1uF 10 00 16V C123 1 107 826 11 CERAM...

Page 53: ... 1 10W R181 1 216 809 11 METAL CHIP 100 5 1 10W R182 1 216 809 11 METAL CHIP 100 5 1 10W R201 1 500 445 21 INDUCTOR 0uH R202 1 216 864 11 METAL CHIP 0 5 1 10W R204 1 500 445 21 INDUCTOR 0uH R251 1 216 833 11 METAL CHIP 10K 5 1 10W R252 1 216 837 11 METAL CHIP 22K 5 1 10W R406 1 216 809 11 METAL CHIP 100 5 1 10W R407 1 216 809 11 METAL CHIP 100 5 1 10W R408 1 216 809 11 METAL CHIP 100 5 1 10W R409 ...

Page 54: ... C108 1 164 816 11 CERAMIC CHIP 220PF 2 00 50V C109 1 130 483 00 MYLAR 0 01uF 5 50V C110 1 126 964 11 ELECT 10uF 20 00 50V C111 1 126 960 11 ELECT 1uF 20 00 50V C112 1 126 960 11 ELECT 1uF 20 00 50V C113 1 126 960 11 ELECT 1uF 20 00 50V C114 1 126 960 11 ELECT 1uF 20 00 50V C115 1 130 483 00 MYLAR 0 01uF 5 50V C116 1 164 816 11 CERAMIC CHIP 220PF 2 00 50V C117 1 162 959 11 CERAMIC CHIP 330PF 5 50V...

Page 55: ...11 CERAMIC CHIP 0 001uF 10 00 50V C266 1 162 971 11 CERAMIC CHIP 0 001uF 10 00 50V C267 1 162 971 11 CERAMIC CHIP 0 001uF 10 00 50V C270 1 126 964 11 ELECT 10uF 20 00 50V C274 1 162 949 11 CERAMIC CHIP 47uF 5 00 50V C275 1 162 949 11 CERAMIC CHIP 47uF 5 00 50V C301 1 130 495 00 MYLAR 0 1uF 5 50V C302 1 130 495 00 MYLAR 0 1uF 5 50V C303 1 130 495 00 MYLAR 0 1uF 5 50V C304 1 130 495 00 MYLAR 0 1uF 5...

Page 56: ... TP LK Q327 8 729 120 28 TRANSISTOR 2SC3052F T1 LF Q351 8 729 120 28 TRANSISTOR 2SC3052F T1 LF Q352 8 729 120 28 TRANSISTOR 2SC3052F T1 LF Q361 6 550 289 01 TRANSISTOR 2SA1235F Q362 8 729 120 28 TRANSISTOR 2SC3052F T1 LF RESISTOR R101 1 216 833 11 METAL CHIP 10K 5 1 10W R102 1 216 833 11 METAL CHIP 10K 5 1 10W R103 1 216 851 11 METAL CHIP 330K 5 1 10W R104 1 216 835 11 METAL CHIP 15K 5 1 10W R105 ...

Page 57: ... 7K 5 1 10W R246 1 216 809 11 METAL CHIP 100 5 1 10W R247 1 216 833 11 METAL CHIP 10K 5 1 10W R248 1 216 833 11 METAL CHIP 10K 5 1 10W R249 1 216 841 11 METAL CHIP 47K 5 1 10W R250 1 216 833 11 METAL CHIP 10K 5 1 10W R251 1 216 833 11 METAL CHIP 10K 5 1 10W R252 1 216 864 11 METAL CHIP 0 5 1 10W R253 1 216 809 11 METAL CHIP 100 5 1 10W R262 1 216 827 11 METAL CHIP 3 3K 5 1 16W R263 1 216 857 11 ME...

Page 58: ... 5 50V C632 1 162 927 11 CERAMIC CHIP 100PF 5 50V C633 1 162 927 11 CERAMIC CHIP 100PF 5 50V C634 1 162 927 11 CERAMIC CHIP 100PF 5 50V C635 1 162 927 11 CERAMIC CHIP 100PF 5 50V C636 1 162 927 11 CERAMIC CHIP 100PF 5 50V C637 1 162 927 11 CERAMIC CHIP 100PF 5 50V C638 1 162 927 11 CERAMIC CHIP 100PF 5 50V C639 1 162 927 11 CERAMIC CHIP 100PF 5 50V C640 1 162 927 11 CERAMIC CHIP 100PF 5 50V C641 1...

Page 59: ...TAL CHIP 4 7K 5 1 10W R640 1 216 834 11 METAL CHIP 12K 5 1 10W R641 1 216 849 11 METAL CHIP 220K 5 1 10W R642 1 216 817 11 METAL CHIP 470 5 1 10W R643 1 216 819 11 METAL CHIP 680 5 1 10W R644 1 216 821 11 METAL CHIP 1K 5 1 10W R645 1 216 823 11 METAL CHIP 1 5K 5 1 10W R646 1 216 823 11 METAL CHIP 1 5K 5 1 10W R647 1 216 825 11 METAL CHIP 2 2K 5 1 10W R648 1 216 827 11 METAL CHIP 3 3K 5 1 10W R649 ...

Page 60: ... 1 10W R767 1 216 845 11 METAL CHIP 100K 5 1 10W R768 1 216 845 11 METAL CHIP 100K 5 1 10W R769 1 216 845 11 METAL CHIP 100K 5 1 10W R770 1 216 845 11 METAL CHIP 100K 5 1 10W R771 1 216 841 11 METAL CHIP 47K 5 1 10W R772 1 216 821 11 METAL CHIP 1K 5 1 10W R773 1 216 809 11 METAL CHIP 100 5 1 10W R774 1 216 809 11 METAL CHIP 100 5 1 10W R775 1 216 809 11 METAL CHIP 100 5 1 10W R776 1 216 809 11 MET...

Page 61: ...OR CN904 1 564 321 00 PIN CONNECTOR 3 96mm PITCH 2P CN905 1 564 506 11 PLUG CONNECTOR 3P CN906 1 564 705 11 PIN CONNECTOR SMALL TYPE 3P CN907 1 764 333 11 PLUG CONNECTOR 10P DIODE D906 8 719 110 69 DIODE MTZJ T 77 27D D908 6 500 522 21 DIODE 10EDB40 TB3 TRANSISTOR Q902 8 729 048 52 TRANSISTOR 2SA1932 TP RESISTOR 0R902 1 219 237 11 SOLID 3 3M 20 1 2W R903 1 249 430 11 CARBON 12K 5 1 4W R904 1 249 4...

Page 62: ... 0PT902 X 4956 292 1 TRANS ASSY SUB RE701 1 477 680 12 ENCODER ROTARY The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Ref No Part No Description Remarks www xiaoyu163 com QQ376315150 9...

Page 63: ...xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 64: ...e Also clicking the version at the upper right on the revised page allows you to jump to the next revised page www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Search results

Summary of Contents for HCD-GX250

Reviews:

Related manuals for HCD-GX250

Brands by name

Popular brands

Sony HCD-GX250, Servce Manual

Search results

Summary of Contents for HCD-GX250

Reviews:

Related manuals for HCD-GX250

Brands by name

Popular brands