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SERVICE MANUAL

MINI Hi-Fi COMPONENT SYSTEM

E Model

Chinese Model

SPECIFICATIONS

HTC-NX300

Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol 

;

 are trade-

marks of Dolby Laboratories Licensing Corporation.

HTC-NX300 is the CD player and Tape
Deck section in MHC-NX300AV.

CD

Section

Tape Deck
Section

Model Name Using Similar Mechanism

NEW

CD Mechanism Type

CDM53E-K3BD37

Base Unit Name Type

BU-K3BD37

Optical Pick-up Name

KSM-213BFNV/Z-NP

Model Name Using Similar Mechanism

HCD-GRX7

Tape Transport Mechanism Type

TCM-230AWR2

CD player section

System

Compact disc and digital
audio system

Laser

Semiconductor laser
(

λ

=780nm)

Emission duration:
continuous

Laser output

Max. 44.6 

µ

W*

*This output is the value
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.

Wavelength

780 – 790 nm

Frequency response

20 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

CD DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength

660 nm

Output Level

–18 dBm

Tape player section

General

Recording system

4-track 

Dimensions (w/h/d) 

Applox. 225 x 202 x 347
mm

Mass 

Applox. 4.6 kg

2-channel stereo

Frequency response

40 – 13,000 Hz (

±

3 dB),

(DOLBY NR OFF)

using Sony TYPE I
cassette
40 – 14,000 Hz (

±

3 dB),

using Sony TYPE II
cassette

Design and specifications are subject to change
without notice.

Ver 1.1  2001.09

9-929-044-12

Sony Corporation

2001I0500-1

Home Audio Company

C

 2001.9

Shinagawa Tec Service Manual Production Group

Summary of Contents for HTC-NX300

Page 1: ...sion duration continuous Laser output Max 44 6 µW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Wavelength 780 790 nm Frequency response 20 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 CD DIGITAL OUT Square optical connector jack rea...

Page 2: ...Note for Printed Wiring Boards and Schematic Diagrams 25 7 6 Printed Wiring Board BD Board 26 7 7 Schematic Diagram BD Board 27 7 8 Schematic Diagram VIDEO Board 1 2 28 7 9 Schematic Diagram VIDEO Board 2 2 29 7 10 Printed Wiring Board VIDEO Board 30 7 11 Printed Wiring Boards CD MOTOR SENSOR Section 32 7 12 Schematic Diagram CD MOTOR SENSOR Section 33 7 13 Printed Wiring Board AUDIO Board 34 7 14...

Page 3: ...PRODUCT MARKING is located on the rear exterior Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 The following caution label is located inside the unit CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRÅLING VED ÅBNING NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGÅ UDSAETTELSE FOR ST...

Page 4: ...DEO board is disconnected Procedure 1 Press three buttons of s DECK B A DISC 1 and s CD simultaneously 2 The G CD and S CD LEDs blink and then pressing G CD G g DECK A or G g DECK B button can make each play possible 3 Also the other functions are enabled by pressing two buttons simultaneously A combination of respective functions and buttons is as fol lows function button CD AMS s DECK A S CD AMS...

Page 5: ...s holder Note 2 In cleaning do not use a cleaner other than exclusive clean ing liquid KK 91 or isopropyl alcohol Note 3 Wipe the objective lens spirally from center toward outside See Figure A OPTICAL PICK UP CLEANING 1 Remove the case Refer to disassembly page 7 Figure A 3 Open the magnet ass y 4 Cleaning the optical pick up 2 four screws BVTP M2 6 ...

Page 6: ... NEXT button 8 PREV button 9 g DECK A button and indicator 0 G DECK A button and indicator qa s DECK A button qs A DECK A button qd DIRECTION button qf DOLBY NR button qg HI DUB button qh CD SYNC button and indicator qj REC PAUSE START button and indicator qk A DECK B button ql s DECK B button w G DECK B button and indicator wa g DECK B button and indicator 3 2 4 5 1 Rear Panel 1 SYSTEM SELECT swi...

Page 7: ... two screws case 3 TP2 2 two screws case 3 TP2 3 Remove the case in the arrow A direction A 6 two screws BVTP3 10 5 two screws BVTP3 5 1 flat cable 17 core 16 cm CNS104 7 claw 1 flat cable 15 core CNS101 1 flat cable 21 core CN102 2 connector CN106 8 front panel section 3 screw BVTP3 5 4 harness 5 two screws BVTP3 5 2 connector CN105 ...

Page 8: ...ction 1 flat cable 19 core CN501 2 connector CN713 A to fitting base guide ass y bracket chassis and magnet ass y page 10 4 two screws BVTP3 10 1 step screw 1 step screw 5 Remove the tape mechanism deck section TCM 230AWR2 in the arrow A direction 2 spring eject B 3 spring eject A 6 step screw 8 eject lever A qa bracket MD A qs shield plate q bracket MD B 7 eject lever B 6 step screw 9 two screws ...

Page 9: ...1 two screws PTPWH M2 6 1 two screws PTPWH M2 6 3 compression spring black 3 flat cable 15core CN713 6 screw BVTT3 5 8 screw BVTT3 5 5 SVCD shield B 9 two screws BVTP3 8 0 VIDEO board 6 screw BVTT3 5 6 screw BVTT3 5 1 two screws BVTT3 5 S 2 ground plate 4 three screw BVTT3 8 7 SVCD shield U ...

Page 10: ...r CN710 1 two connectors CN709 715 3 fitting base guide ass y 8 magnet ass y from CD mechanism deck section CDM53E K3BD37 page 8 2 three screws BVTP3 10 2 four screws BVTP3 10 7 two screws BVTP3 8 6 connector CN108 6 connector CN109 6 connector CN107 9 Remove the MAIN board in the arrow A direction 4 connection cord CN101 5 back panel 3 cover connector A 8 two PC board holders 1 connector CN505 ...

Page 11: ...in the arrow B direction 4 Rotating the pulley mode in the arrow direction remove the tray sub to be removed A B CHASSIS MOLD B SECTION STOCKER SECTION AND SLIDER SELECTION Note In mounting the parts refer to page 12 and 13 5 stocker section 4 two step screws 4 two step screws 3 gear eject 2 chassis mold B section Note Rotating the pulley LD shift the slider selection to the left 9 compression spr...

Page 12: ...n portion A slider U D gear linearly gear gear B Adjust so as to be aligned with gear B linearly as shown SLIDER SELECTION INSTALLATION portion A 2 gear chucking 6 two screws PTPWH M2 6 5 washer 3 convex portion of slider selection 4 compression spring 7 Insert the slider selection into the portion A 1 rotary encoder rotary encoder Align with the slot of rotary encoder align marking gear chucking ...

Page 13: ...b to the slider selection potion A of tray sub sticking of slider selection CHASSIS MOLD B SECTION INSTALLATION 3 three screws BVTP M2 6 2 Insert the gear eject under the gear LD deceleration 1 Insert the portion A of chassis mold B section into the portion B of slider selection gear LD deceleration portion A portion B of slider selection ...

Page 14: ...RT buttons are pressed during recording automatic level control goes in ON status Tape Deck Test Mode In case of connected to the power feed jig Procedure 1 Turn on the Power switch on the power feed jig 2 Press three buttons of s DECK B A DISC 1 and s CD simultaneously 3 The G CD and S CD LEDs blink and then pressing G CD G g DECK A or G g DECK B button can make each play possible 4 Also the othe...

Page 15: ... playback head with a head demagne tizer 2 Do not use a magnetized screwdriver for the adjustments 3 After the adjustments apply suitable locking compound to the parts adjust 4 The adjustments should be performed with the rated power supply voltage unless otherwise noted 5 The adjustments should be performed in the order given in this service manual As a general rule playback circuit ad justment s...

Page 16: ...en the channels within 0 5 dB Adjustment Location AUDIO board 2 Turn the adjustment screw and check output peaks If the peaks do not match for L CH and R CH turn the adjustment screw so that outputs match within 1dB of peak 3 Mode Playback 4 Repeat step 1 to 3 in playback REV mode 5 After the adjustments apply suitable locking compound to the pats adjusted Adjustment Location Playback Head Deck A ...

Page 17: ...e RV301 L CH and RV351 R CH on the MAIN board to repeat steps 1 and 2 Specified value AUDIO OUT jack PB level 47 2 to 53 0 mV 24 3 to 23 3 dB Adjustment Location MAIN board MAIN BOARD Conductor Side AUDIO BOARD Component Side LEAF SW BOARD Component Side RV401 RV301 RV341 RV311 RV411 IC602 CN601 L R R L RV441 PB LEVEL DECK B REC BIAS L R PB LEVEL DECK A TAPE SPEED RV1002 RV1001 NORMAL HIGH CN1001 ...

Page 18: ...rn the power ON again and ac tuate the focus search Actuate the focus search when disc tray is moving in and out 6 Check the oscilloscope waveform S curve is symmetrical between A and B And confirm peak to peak level within 2 4 0 7 Vp p S curve waveform 7 After check remove the lead wire connected in step 2 Note Try to measure several times to make sure than the ratio of A B or B A is more than 10...

Page 19: ...djustment Connection Procedure 1 Connect the frequency counter to TP 27 MHz on VIDEO board 2 Turned power switch on 3 Press the FUNCTION button to select the CD 4 Adjust CT503 on the VIDEO board so that the frequency counter reading 27 0 MHz 80 Hz at stop status Adjustment Location VIDEO Board Side B TP 27 MHz VIDEO board frequency counter TP GND CT503 VIDEO Frequency Adjustment TP 27 MHz CN501 SL...

Page 20: ...20 MEMO ...

Page 21: ...O AUTO SEQUENCER SERVO INTERFACE CPU INTERFACE SCLK TO CPU INTERFACE FOK MIRR DFCT VO3 VO3 M101 SPINDLE MOTOR DRIVE XRST LDON DSP MUTE MOTOR DRIVE COIL DRIVE VO2 VO2 COIL DRIVE M M M102 SLED 05 FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 2 AXIS DEVICE TRACKING FOCUS DIGITAL SERVO PROCESSOR IC101 2 2 OPTICAL PICK UP BLOCK KSS 213B Z N LDON 21 HOLD SW PD Page 22 SIGNAL PATH CD PLAY DIGI...

Page 22: ...CH CLK1 DATA1O OSD CS I2C RX DATA CLK I2C TX TEST LED X501 10MHz D0 D7 LATCH OSC IN B BLK OSD SW ROSD GOSD BOSD BLK R G B V R V G V B BLK R G B CLK DATA RESET CS 2 3 5 6 8 9 11 12 39 40 42 43 45 46 48 49 142 143 145 148 150 152 154 155 A0 A2 LDQM SD CLK UDQM LDQM SD CAS SD RAS SD CS0 MWE ROM CS WAIT RESET INT CS R W RD 8830 RESET BUS XRD BUS XWR 8830 CS 8830 HINT BUS XRDY UDQM CLK CAS RAS CS WE CE...

Page 23: ... 3 DECK PROCESS DECK A B SELECT PB REC EQ AMP DOLBY NR AMP ALC AMS IC301 AIN L BIN L MAOUT PB OUT L EQ OUT L MSIN MSOUT BIAS ON OFF 70 120 BIAS N BIAS C BIAS M S1004 A 120 70 B NORM CROM ALC ON OFF PB A B NORM HIGH NR ON OFF RM ON OFF REC PB PASS LM ON OFF DECK A 120 70 88 S1003 DECK A HALF S1001 DECK A PLAY S1002 DECK B PLAY S1008 DECK B 120 70 27 REC OUT L ROUT L RIN L ALC L EQ IN L ALC IN L 44 ...

Page 24: ...ON B M 7V LOADING MOTOR DRIVER IC702 B D 5V D852 854 DIVEO CD SECTION B A 7 5V TAPE DECK SECTION B A 7 5V TAPE DECK SECTION B D205 208 X IN X OUT X101 16MHz IIC DATA LED DRIVE Q205 206 Q208 216 B SWITCH Q103 104 5V REGULATOR IC852 12V REGULATOR IC855 RESET SIGNAL GENERATOR IC102 5V CD D211 CD D212 M 5V REGULATOR IC854 12V REGULATOR IC856 RECT D901 902 RECT D903 904 12V REGULATOR IC857 12V REGULATO...

Page 25: ...Abbreviation CH Chinese model HK Hong Kong model MY Malaysia model SP Singapore model TH Thai model Note on Printed Wiring Board X parts extracted from the component side Y parts extracted from the conductor side x parts mounted on the conductor side b Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side see...

Page 26: ...NTED WIRING BOARD BD Board See page 25 for Circuit Boards Location Semiconductor Location Side A Ref No Location IC104 G 3 Q101 F 6 Q102 C 5 Semiconductor Location Side B Ref No Location IC101 E 3 IC102 C 4 IC103 E 5 Page 30 ...

Page 27: ...forms See page 44 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal condition no mark CD PLAY Page 28 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Page 28: ...DIAGRAM VIDEO Board 1 2 See page 31 for Waveforms See page 47 for IC Block Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark VIDEO CD PLAY Page 27 Page 39 Page 29 Page 29 Page 29 Page 29 ...

Page 29: ...GRAM VIDEO Board 2 2 See page 31 for Waveforms See page 47 for IC Block Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark VIDEO CD PLAY Impossible to measure Page 28 Page 28 Page 28 Page 28 ...

Page 30: ...r IC Block Diagrams B 2 1 1 3 TP 1 2 10 11 FOR TEST 05 05 Semiconductor Location Ref No Location IC503 D 1 IC506 C 2 IC507 B 3 IC509 D 3 IC510 E 3 IC511 A 1 IC515 E 3 Semiconductor Location Ref No Location D502 E 3 IC504 C 1 IC505 D 3 IC508 A 1 IC514 C 3 Page 37 Page 26 ...

Page 31: ... 4 8 Vp p 0 7 µs 4 6 Vp p 150 ns 5 Vp p 16 7 ms 5 Vp p 16 7 ms 5 Vp p 16 7 ms 5 Vp p 16 7 ms 4 6 Vp p 150 ns H 0 7 Vp p 1 Vp p H ql IC506 znn DA LRCK IC509 ql LRCK w IC506 znm DA BCK IC509 qj BCK wa IC506 z x CD LRCK ws IC506 z v CD BCK wd IC509 1 XTI wf IC509 4 MCKO wg IC509 8 MC wh IC509 w 384FSO wj IC509 wa 768FSO wk IC510 3 wl IC510 1 e IC510 qa 5 Vp p 16 7 ms 5 8 Vp p 22 3 µs 4 7 Vp p 470 ns ...

Page 32: ... for Circuit Boards Location H J J L L C H D TO CONNECTOR BOARD TO OUT SW BOARD TO SENSOR 2 BOARD TO CONNECTOR BOARD TO CONNECTOR BOARD TO CONNECTOR BOARD TO IN SW BOARD TO CLAMP MOTOR BOARD TO INT COUNT SW BOARD TO SENSOR BOARD Page 37 TO OUT SW BOARD Page 37 TO CONNECTOR BOARD ...

Page 33: ...33 33 HTC NX300 7 12 SCHEMATIC DIAGRAM CD MOTOR SENSOR Section See page 46 for IC Block Diagram Voltages are dc with respect to ground under no signal conditions no mark CD PLAY Page 39 Page 39 ...

Page 34: ...34 34 HTC NX300 7 13 PRINTED WIRING BOARD AUDIO Board See page 25 for Circuit Boards Location 05 M Page 37 ...

Page 35: ...VEL R DECK A PB LEVEL L DECK B PB LEVEL R DECK B PB EQ AMP DECK A PB EQ AMP DECK B SWITCHING REC BIAS L DECK B REC BIAS R DECK B BIAS OSC REC BIAS 6 8 PLAYBACK M NC A 7 5V APB LCH APB RCH AGND BPB LCH BPB RCH A 7 5V VBIAS 7 5V VBIAS 7 5V B REC RCH B REC LCH TC HEAD GND Page 38 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number speci...

Page 36: ...NGER DECK A PLAY DECK A HALF DECK A 120 70 DECK A REC DECK B HALF DECK B PLAY DECK B 120 70 DECK B REC 21 21 N 4 1 2 3 4 1 2 3 DECK B PLUNGER DECK A PLUNGER CAPSTAN DECK A 120 70 DECK A HALF DECK A REC DECK B HALF DECK B REC DECK B 120 70 ROTATION DETECT SENSOR DECK A ROTATION DETECT SENSOR DECK B DECK A PLAY DECK B PLAY N CONTROL SWITCH CAPM CAPM CAPM H L A TRGM TRGM GND B TRGM A SHUT DGND A HALF...

Page 37: ... D102 D 7 D103 D 8 D104 D 8 D105 B 5 D107 A 5 D852 B 3 D855 A 5 D858 A 6 D901 D 2 D902 D 1 Semiconductor Location Q104 C 2 Q105 C 4 Q106 D 5 Q107 D 5 Q331 E 8 Q332 E 7 Q333 E 8 Q334 E 7 Q335 D 7 Q336 D 8 Q337 D 8 Q338 D 8 Q339 D 7 Q340 D 8 Q341 D 8 Q342 D 8 Q343 D 7 Q852 A 4 Q855 A 5 Ref No Location Ref No Location Page 40 Page 40 Page 40 Page 40 Page 42 Page 40 Page 34 Page 36 Page 32 Page 42 Pag...

Page 38: ... for safety Replace only with part number specified 7 18 SCHEMATIC DIAGRAM MAIN Board 1 2 Voltages are dc with respect to ground under no signal conditions no mark CD PLAY TAPE PLAYBACK DECK A TAPE PLAYBACK DECK B RECORD Page 35 Page 36 Page 39 Page 39 Page 41 Page 41 Page 41 Page 41 Page 41 ...

Page 39: ...See page 44 for Waveform TAPE PLAYBACK DECK B RECORD Impossible to measure Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY TAPE PLAYBACK DECK A Page 33 Page 33 Page 28 Page 38 Page 43 Page 43 Page 43 Page 38 ...

Page 40: ...POWER Board See page 25 for Circuit Boards Location Semiconductor Location Ref No Location D851 A 5 D852 A 4 D853 A 3 D854 B 3 IC852 A 6 IC853 A 5 IC854 A 2 IC855 A 7 IC856 A 4 IC857 A 4 Q401 B 2 Q402 B 2 Page 37 Page 37 Page 37 Page 37 Page 37 ...

Page 41: ...41 41 HTC NX300 7 21 SCHEMATIC DIAGRAM POWER Board Voltages are dc with respect to ground under no signal conditions no mark CD PLAY Page 38 Page 38 Page 38 Page 38 Page 38 ...

Page 42: ... Q204 C 6 Q205 A 7 Q206 C 2 Q207 A 7 Q208 A 5 Q209 C 2 Q210 B 8 Q211 A 5 Q212 C 2 Q213 A 3 Q214 C 1 Q215 A 4 Q216 A 4 Ref No Location Ref No Location D201 A 7 D202 A 6 D203 A 5 D204 A 4 D205 C 4 D206 C 7 D207 C 4 D208 C 6 D209 A 2 D210 B 2 D211 A 6 D212 A 5 D213 A 2 D214 B 2 D215 A 2 D218 C 7 D219 C 6 D220 C 5 D221 C 4 D222 A 3 Semiconductor Location PANEL Board Page 37 ...

Page 43: ...43 43 HTC NX300 7 23 SCHEMATIC DIAGRAM PANEL Section Voltages are dc with respect to ground under no signal conditions no mark CD PLAY Page 39 Page 39 Page 39 ...

Page 44: ...PROCESSOR OSC DIGITAL OUT EFM DEMODULATOR 32K RAM ERROR CORRECTOR D A DIGITAL INTERFACE MIRR DFCT FOK DETECTOR CPU INTERFACE SUBCODE PROCESSOR SERVO AUTO SEQUENCER SERVO INTERFACE DVDD0 XRST MUTE DATA XLAT CLOK SENS SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR C4M WDCK DVSS0 COUT MIRR AVDD0 IGEN AVSS0 ADIO RFDC CE TE AVSS1 RFAC ASYI ASYO BIAS AVDD1 PCO FILI FILO CLTV V16M VCTL VPCO 59 58 57 56 55 54 53 ...

Page 45: ...RROR AMP TRACKING ERROR AMP VC BUFFER VCC 50µA VEE VEE VC VC VC VC VC VC VC VC VC VC VCC VEE VCC VEE VEE VC VCC LC PD LD ON HOLD SW AGC CONT RFTC RF I RF O RFE TE FE RF BOT HOLD AGC VTH LD PD A B C D VEE F E VC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VCC ...

Page 46: ... 18 24 23 22 21 20 19 17 27 28 26 25 2 1 3 4 5 6 7 8 9 10 LEVEL SHIFT 16 15 LEVEL SHIFT 11 12 LEVEL SHIFT 13 14 CLAMP MOTOR LOAD MOTOR Board IC701 M54641L CLAMP MOTOR Board IC702 M54641L LOAD MOTOR Board REG CONTROL INPUT AMP INPUT AMP 1 2 3 4 5 6 7 8 POWER AMP POWER AMP VCC OUT1 IN2 REFERENCE GND IN1 OUT2 VCC AUDIO Board IC602 µPC1330HA 1 2 3 4 5 6 7 8 9 INVERTER COMPARATER SW R1 GND SW P1 CONT G...

Page 47: ...D RSTB VOUTR AGND VCA ZERO BCK DATA LRCK SCKO2 SCKO1 VDD DGND XT2 384fs 15 14 VOUTL CAP 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 SERIAL INTERFACE CIRCUIT ADDRESS REGISTOR CHARACTER SIZE POSITION WRITE DATA SELECTER VIDEO RAM CHARACTER DATA 8BIT X 288 COLOR DATA 3BIT X 288 CHARACTER ROM DISPLAY CONTROL REGISTER BACKGROUND CONTROL REGISTER HORIZONTAL CONTROL COUNTER VERTICAL CONTROL COUNTE...

Page 48: ...Power on off control signal output of the key illumination LED D201 to D204 D218 to D225 H LED on 21 SENSE I Internal status detection monitor input terminal Not used fixed at L 22 CD HOLD O Laser power control signal output terminal Not used fixed at L 23 LED A5 O LED drive signal output of the DISC 5 indicator D214 for amber color 24 LED G5 O LED drive signal output of the DISC 5 indicator D214 ...

Page 49: ...pen close detect switch S708 on the CD mechanism block L when tray is open H when tray is close 59 IN SW I Detection input from the tray open close detect switch S704 on the CD mechanism block L when tray is close H when tray is open 60 MIDOUT SW I Detection input from the mid out detect switch S701 on the CD mechanism block L when tray is going to open or close 61 MIDIN SW I Detection input from ...

Page 50: ...L limiter on 86 B PLAY SW I Detection input from the deck B play detect switch S1002 H deck B play 87 A PLAY SW I Detection input from the deck A play detect switch S1001 H deck A play 88 A HALF I Detection input from the deck A cassette detect switch S1003 L cassette in H no cassette 89 B HALF I Detection input from the deck B half detect switch S1006 90 B SHUT I Shut off detection signal input f...

Page 51: ...e CXA2568M IC103 H double speed 20 8830 HINT I Interrupt request signal input from the MPEG video audio decoder IC506 21 NT PAL OUT O NTSC PAL select signal output to digital RGB encoder IC514 22 DF LATCH O Serial data latch pulse output to the D A converter IC509 L active 23 NC O Not used open 24 8830 RESET O Reset signal output to the MPEG video audio decoder IC506 L reset 25 JOG1 I Rotary encod...

Page 52: ... to A0 O Address signal output to the D RAM IC507 and program ROM IC508 73 TEST LED O LED drive signal output for the self diagnosis indicator D502 Normally L LED on 74 TEST1 I Setting terminal for the test mode 1 for VCD check Normally fixed at H L test mode 75 TEST2 I Setting terminal for the test mode 2 for SERVO check Normally fixed at H L test mode 76 TEST3 I Setting terminal for the test mod...

Page 53: ... to 26 RESERVED O Not used open 27 VDD Power supply terminal 3 3V 28 RESERVED O Not used open 29 VSS Ground terminal 30 to 35 RESERVED O Not used open 36 VDD Power supply terminal 3 3V 37 RESERVED O Not used open 38 VSS Ground terminal 39 RESERVED O Not used open 40 VDD Power supply terminal 3 3V 41 RESERVED O Not used open 42 VSS Ground terminal 43 to 46 RESERVED O Not used open 47 VDD Power supp...

Page 54: ...C505 Data input from the program ROM IC508 79 LDQM O Data output to the D RAM IC507 80 UDQM O Data output to the D RAM IC507 81 VDD Power supply terminal 3 3V 82 MWE O Write enable signal output to the D RAM IC507 83 VSS Ground terminal 84 SD CLK O System clock output to the D RAM IC507 85 SD CAS O Column address strobe signal output to the D RAM IC507 86 SD RAS O Row address strobe signal output ...

Page 55: ... VDD Power supply terminal 3 3V 141 PIO5 I O Programmable I O terminal Not used open 142 143 VD0 VD1 O Video data bus output to the digital RGB encoder IC514 144 VDD Power supply terminal 3 3V 145 VD2 O Video data bus output to the digital RGB encoder IC514 146 VSS Ground terminal 147 PIO6 I O Programmable I O terminal Not used open 148 VD3 O Video data bus output to the digital RGB encoder IC514 ...

Page 56: ...from the CXD3008Q IC101 181 VDD Power supply terminal 3 3V 182 CD LRCK I CD decode L R sampling clock signal 44 1 kHz input from the CXD3008Q IC101 183 VSS Ground terminal 184 CD BCK I CD decode bit clock signal 2 8224 MHz input from the CXD3008Q IC101 185 CD C2PO I CD decode C2 error data input from the CXD3008Q IC101 186 to 189 RESERVED O Not used open 190 PIO10 I O Programmable I O terminal Not...

Page 57: ...H Thai model MY Malaysia model 1 CASE CHASSIS SECTION Ref No Part No Description Remark Ref No Part No Description Remark 1 1 773 040 11 WIRE FLAT TYPE 17 CORE 12cm 2 1 775 223 11 WIRE FLAT TYPE 25 CORE 3 3 363 099 11 SCREW CASE 3 TP2 4 4 221 455 21 PANEL BACK MY SP TH HK 4 4 221 455 31 PANEL BACK CH 5 1 791 075 11 CORD CONNECTION 6 A 4426 661 A MAIN BOARD COMPLETE MY SP HK 6 A 4428 019 A MAIN BOA...

Page 58: ...8 354 A PANEL BOARD COMPLETE TH 63 4 951 620 01 SCREW 2 6X8 BVTP 64 1 674 773 11 PANEL TC A BOARD 65 1 674 772 11 PANEL TC B BOARD 66 4 221 443 01 BUTTON EJECT 67 1 773 004 11 WIRE FLAT TYPE 15 CORE 10cm 68 1 773 044 11 WIRE FLAT TYPE 17 CORE 16cm 69 4 221 444 01 BRACKET FULCRUM 70 4 223 952 01 SCREW STEP 71 4 221 450 01 SPRING EJECT B TORSION 72 4 221 446 02 LEVER B EJECT 73 4 215 062 01 DAMPER 7...

Page 59: ... 4 211 235 01 BELT COMMUNICATION 168 4 211 236 01 BELT LOADING 169 4 211 231 01 PULLEY MODE 170 4 211 214 01 PULLEY LD 171 4 211 232 01 GEAR LD DECELERATION 172 4 211 228 01 LEVER GOOSENECK 173 4 214 130 01 GEAR TRAY 174 1 671 506 11 CONNECTOR BOARD 175 3 341 549 01 SCREW 2 6X12 DIA 7 5 PTP WH 176 4 221 505 02 CHASSIS MOLD B 177 4 218 253 51 SCREW M2 6 BTTP 178 4 218 252 11 SCREW PTP WH M2 6 179 4...

Page 60: ...1 SPRING COMPRESSION 226 1 671 507 11 CLAMP MOTOR BOARD 227 4 211 221 01 GEAR LD MOVABLE 228 4 211 217 01 GEAR SELECTION 229 4 211 242 11 SHAFT SELECTION GEAR 230 4 211 240 01 GEAR LD DECELERATION B 231 4 211 216 01 GEAR RELAY 232 4 211 241 01 LEVER SELECTION 233 4 216 879 01 SPRING GEAR A COMPRESSION 234 3 701 446 21 WASHER 235 4 211 218 01 GEAR GEAR A 236 4 211 220 01 GEAR U D SLIDER 237 4 211 2...

Page 61: ...54 3 713 786 51 SCREW P 2X3 255 2 626 908 01 SHAFT SLED 256 2 627 003 02 GEAR B RP 257 1 769 069 11 WIRE FLAT TYPE 16 CORE 258 4 216 878 01 COLLAR M101 X 2646 687 1 MOTOR ASSY SPINDLE M102 X 2625 769 1 MOTOR ASSY SLED not supplied not supplied M102 252 251 253 258 257 254 255 256 M101 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part numb...

Page 62: ...SY 406 3 016 564 01 BASE PINCH LEVER FWD 407 3 016 565 01 BASE PINCH LEVER REV 408 3 026 892 01 SPRING CASSETTE LEAF 409 A 2007 731 A AUDIO BOARD COMPLETE 410 3 016 573 03 LEVER EJECT PREVENTION R 411 3 032 810 02 SPRING R TORSION 412 3 016 572 01 LEVER EJECT PREVENTION L 413 3 032 809 02 SPRING L TORSION HP101 A 2056 681 A DECK A ASSY HEAD PLAYBACK HRPE101A 2056 682 A DECK B ASSY HEAD REC PB ERAS...

Page 63: ...X 3374 235 1 FLYWHEEL REV ASSY 457 X 3374 238 1 PULLEY ASSY TENSION 458 3 024 405 01 BELT FR2 459 A 2004 629 A MECHANICAL BLOCK ASSY 460 3 016 566 01 SLIDER REVERSE 461 A 2007 732 A LEAF SW BOARD COMPLETE 462 3 016 575 11 SPRING TORSION 463 3 019 208 01 WASHER STOPPER 464 3 030 823 01 SCREW BVTT 2X3 5 465 3 027 453 01 SPRING GROUND TENSION M1 A 2004 628 A MOTOR ASSY CAPSTAN 451 452 452 453 454 455...

Page 64: ...1 INDUCTOR 220uH TRANSISTOR Q621 8 729 142 46 TRANSISTOR 2SC2001TP LK Q622 8 729 142 46 TRANSISTOR 2SC2001TP LK Q623 8 729 801 93 TRANSISTOR 2SD1387 34 RESISTOR R301 1 247 881 00 CARBON 120K 5 1 4W R302 1 249 409 11 CARBON 220 5 1 4W R303 1 249 433 11 CARBON 22K 5 1 4W R304 1 247 889 00 CARBON 270K 5 1 4W R305 1 247 858 11 CARBON 13K 5 1 4W R311 1 247 881 00 CARBON 120K 5 1 4W R312 1 247 807 31 CA...

Page 65: ...162 1 117 681 11 ELECT CHIP 100uF 20 16V C170 1 163 038 00 CERAMIC CHIP 0 1uF 25V C171 1 163 038 00 CERAMIC CHIP 0 1uF 25V C180 1 163 137 00 CERAMIC CHIP 680PF 5 50V C181 1 163 137 00 CERAMIC CHIP 680PF 5 50V C182 1 163 137 00 CERAMIC CHIP 680PF 5 50V C183 1 163 137 00 CERAMIC CHIP 680PF 5 50V C184 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C185 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C186 1 128 06...

Page 66: ... 216 025 00 RES CHIP 100 5 1 10W R206 1 216 295 00 SHORT 0 R210 1 216 089 00 RES CHIP 47K 5 1 10W R211 1 216 295 00 SHORT 0 SWITCH S101 1 771 853 11 SWITCH DETECTION LIMIT 1 671 507 11 CLAMP MOTOR BOARD CAPACITOR C701 1 162 306 11 CERAMIC 0 01uF 30 16V C702 1 126 964 11 ELECT 10uF 20 50V C711 1 162 306 11 CERAMIC 0 01uF 30 16V CONNECTOR CN712 1 506 469 11 PIN CONNECTOR 4P DIODE D701 8 719 983 66 D...

Page 67: ...ECT 100uF 20 10V C109 1 164 159 11 CERAMIC 0 1uF 50V C110 1 104 665 11 ELECT 100uF 20 10V C111 1 126 925 11 ELECT 470uF 20 10V C112 1 126 916 11 ELECT 1000uF 20 6 3V C118 1 126 916 11 ELECT 1000uF 20 6 3V C119 1 161 494 00 CERAMIC 0 022uF 25V C120 1 164 159 11 CERAMIC 0 1uF 50V C123 1 162 282 31 CERAMIC 100PF 10 50V C124 1 162 282 31 CERAMIC 100PF 10 50V C128 1 162 306 11 CERAMIC 0 01uF 30 16V C12...

Page 68: ...101 8 729 029 66 TRANSISTOR DTC114ESA Q103 8 729 029 66 TRANSISTOR DTC114ESA Q104 8 729 018 59 TRANSISTOR 2SB1375 LB SONY Q105 8 729 040 20 TRANSISTOR RT1P137L TP Q106 8 729 029 66 TRANSISTOR DTC114ESA Q107 8 729 029 66 TRANSISTOR DTC114ESA Q331 8 729 140 04 TRANSISTOR 2SB1116A L Q332 8 729 029 66 TRANSISTOR DTC114ESA Q333 8 729 140 04 TRANSISTOR 2SB1116A L Q334 8 729 029 66 TRANSISTOR DTC114ESA Q...

Page 69: ...316 1 249 432 11 CARBON 18K 5 1 4W R317 1 249 429 11 CARBON 10K 5 1 4W R318 1 249 429 11 CARBON 10K 5 1 4W R319 1 247 893 11 CARBON 390K 5 1 4W R321 1 249 422 11 CARBON 2 7K 5 1 4W R322 1 249 428 11 CARBON 8 2K 5 1 4W R324 1 247 876 11 CARBON 75K 5 1 4W R325 1 247 876 11 CARBON 75K 5 1 4W R326 1 249 417 11 CARBON 1K 5 1 4W R327 1 249 437 11 CARBON 47K 5 1 4W R328 1 249 425 11 CARBON 4 7K 5 1 4W R3...

Page 70: ...1 11 CARBON 330 5 1 4W R203 1 249 413 11 CARBON 470 5 1 4W R204 1 249 414 11 CARBON 560 5 1 4W R205 1 249 415 11 CARBON 680 5 1 4W PANEL R206 1 249 417 11 CARBON 1K 5 1 4W R207 1 249 418 11 CARBON 1 2K 5 1 4W R208 1 249 420 11 CARBON 1 8K 5 1 4W R209 1 249 422 11 CARBON 2 7K 5 1 4W R210 1 249 403 11 CARBON 68 5 1 4W R211 1 249 403 11 CARBON 68 5 1 4W R212 1 249 407 11 CARBON 150 5 1 4W R213 1 249 ...

Page 71: ...0V C407 1 104 664 11 ELECT 47uF 20 25V C408 1 126 964 11 ELECT 10uF 20 50V C409 1 104 665 11 ELECT 100uF 20 25V C410 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR CN505 1 564 506 11 PLUG CONNECTOR 3P DIODE D851 8 719 911 19 DIODE 1SS119 25 D852 8 719 024 99 DIODE 11ES2 NTA2B D853 8 719 024 99 DIODE 11ES2 NTA2B D854 8 719 024 99 DIODE 11ES2 NTA2B IC IC852 8 759 231 53 IC TA7805S IC853 8 759 604 86 IC M5...

Page 72: ...CERAMIC CHIP 0 1uF 50V C549 1 126 206 11 ELECT CHIP 100uF 20 6 3V C550 1 165 319 11 CERAMIC CHIP 0 1uF 50V C551 1 126 206 11 ELECT CHIP 100uF 20 6 3V C552 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C554 1 104 527 11 FILM CHIP 100PF 5 50V C555 1 126 206 11 ELECT CHIP 100uF 20 6 3V C556 1 104 527 11 FILM CHIP 100PF 5 50V C557 1 104 527 11 FILM CHIP 100PF 5 50V C558 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V...

Page 73: ...ETAL CHIP 10K 5 1 10W R521 1 216 073 00 METAL CHIP 10K 5 1 10W R522 1 216 025 00 RES CHIP 100 5 1 10W R524 1 216 025 00 RES CHIP 100 5 1 10W R525 1 216 057 00 METAL CHIP 2 2K 5 1 10W R530 1 216 073 00 METAL CHIP 10K 5 1 10W R531 1 216 073 00 METAL CHIP 10K 5 1 10W R532 1 216 065 00 RES CHIP 4 7K 5 1 10W R533 1 216 073 00 METAL CHIP 10K 5 1 10W R534 1 216 073 00 METAL CHIP 10K 5 1 10W R537 1 216 07...

Page 74: ... 10W R1522 1 216 037 00 METAL CHIP 330 5 1 10W R1523 1 216 037 00 METAL CHIP 330 5 1 10W R1524 1 216 037 00 METAL CHIP 330 5 1 10W SWITCH S501 1 571 395 11 SWITCH SLIDE SYSTEM SELECT VIBRATOR X501 1 767 510 11 VIBRATOR CERAMIC 10MHz X503 1 767 519 11 VIBRATOR CRYSTAL 27MHz VIDEO MISCELLANEOUS 1 1 773 040 11 WIRE FLAT TYPE 17 CORE 12cm 2 1 775 223 11 WIRE FLAT TYPE 25 CORE 5 1 791 075 11 CORD CONNE...

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Page 76: ...d 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 1 1 2001 09 Supplement 1 is included Change of Part No for Ref No 253 OPTICAL PICK UP SPM 01033 1 0 2000 09 Supplement 1 2000 01 New ...

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