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30

ELECTRICAL PARTS LIST

1. PCB MAIN AS

LOC.

PART-CODE

PART-NAME

PART-DESC.

REMARK

01

PVACPSS119 ACCESSORY AS

DVST7L1S-AQ

DP01

97P95600S0

MANUAL OWNERS

SECAM-L MODEL

DP02

97P881RP10

CABLE RF

PAL 1.0M

DP03

97P0424100

COVER ACCESSORY

LD-PE T0.1

02

PVPKCPD929 PACKING AS

DV-K241DZ-RG/D

CP01

97P4930000

PAD FRONT/BACK

EPS

CP02

97P4808500

POLY BAG FOR SET

800X800XT0.5 PE-FOAM

CP03

97P5051920

BOX CARTON

409X352X147

CP04

47P4502201

LABEL SERIAL A

ART PAPER 2EA ALL MODEL

CP05

6520010020

STAPPLE

M20

03

PVMCASS147 CHASSIS MAIN AS

DVST7L3S-AQ

A001

97P0611300

CHASSIS MAIN

HIPS

A0011

97P0800602

LEG

PLASTOMER

A002

97P93400S0

LABEL SPEC

PE FILM (SECAM-L MODEL)

A040

97P0478400

COVER TOP

SECC T0.5 PCM

A041

7173401212

SCREW TAPPTITE

TT2 BIN 4X12 BK

A060

97P0478600

COVER BOTTOM

SECC T0.4

A061

7174301211

SCREW TAPPTITE

TT2 RND 3X12 MFZN

D008

97P882T912

CABLE SCART

SCART-SCART 9P 1.2M

D100

97P1R2TAA2 REMOCON HANDSET AS VR-F2TA

M01

97PP324300

PANEL FRONT AS

T8L1DY

M021

7173401211

SCREW TAPPTITE

TT2 BIN 4X12 MFZN

M022

7174301211

SCREW TAPPTITE

TT2 RND 3X12 MFZN

M1000

PVDKARSB60 VCR DECK AS(T50)

DRS-B600 NON

A0100

97SA332200

MAIN BASE AS

T4.5-MECHA

A011

97P93B2102

LABEL CD(DECK)

PAPER(13X56) ALL MODEL

A0200

97SA316500

S SLANT POLE AS

T-MECHA

A0300

97SA316600

T SLANT POLE AS

T-MECHA

A0400

97S8103000

MOTOR CAPSTAN

DMVCMC-09D

A0401

97S3102000

SCREW TAPPTITE

TT2 BIN-P 2.6X7 MFZN

A0600

97SA320500

AC HEAD AS

T-MECHA

B0610

97SA326800

HEAD A/C

HVMXA1101A(ALPS)

A0601

7004300511

SCREW MACHINE

RND 3X5 MFZN

A1000

97SA316800

L LOADING AS

T-MECHA

A1100

97SA316900

R LOADING AS

T-MECHA

A1200

97S2709510

RACK LOADING

SECC T1.2

A1201

7008301911

SCREW MACHINE

WAS M3*19 MFZN

A1400

97S0904310

PLATE CONNECT-H

SECC T1.0

A1500

97SA319410

REEL BRKT TOTAL AS

T2-MECHA

A1501

7274300511

SCREW TAPPTITE

TT3 RND 3X5 MFZN

A1700

97S5500400

BELT REEL

CR68

A1800

97S2623200

LEVER RELAY

SECC T1.2

A1900

97S2709600

RACK FL

PBT(DY4410GF) NATURAL

A2000

97S2708200

GEAR CAM

DERLIN 100

A2100

97SA317150

PINCH LEVER TOT AS

T-MECHA

B1910

97SA481050

PINCH ROLLER AS

D15(DAEJIN D2.6*D7*T4.5)

A2200

97SA318050

LC BRKT AS

T5-MECHA

B2040

97P885X146

CONN AS

A/C HEAD(6P) SHIELD

A2201

7274300611

SCREW TAPPTITE

TT3 RND 3X6 MFZN

A2400

97SA317310

IDLER PLATE TOT AS

T2-MECHA

A2401

97S3108200

POLYWASHER

D2.6XD6.0XT0.5

A2600

97S2909400

TABLE REEL

POM(F20-03) BLACK

A2700

97SA317200

TENSION LVR TOT AS

T-MECHA

A2800

97SA317400

S BRAKE AS

T-MECHA

A2900

97SA317510

T BRAKE AS

T2-MECHA

A3000

97S8023700

HEAD FE

HVFHP0042A

A3001

7274300811

SCREW TAPPTITE

TT3 RND 3X8 MFZN

AD001

97PA285801

DRUM PRICE AS

CYS-T610C

AD002

7004300511

SCREW MACHINE

RND 3X5 MFZN

AD003

97P88F0B23

CABLE FFC

1.25K 11P 235MM

AF001

97SA261040

F/L AS

T5-MECHA

AF002

7274300511

SCREW TAPPTITE

TT3 RND 3X5 MFZN

AN002

2291131304

GREASE

DELUXE 5221G(NAM-YOUNG)

PW01

97P69DB900

CORD POWER AS

EU LP-21 YFH800 1.7M

Z001

PVMPMSS147 PCB MAIN MANUAL AS

DVST7L3S-AQ

AM01

2193100801

SOLDER WIRE

SN:PB=63:37 3PI(NO FLUX)

AM02

2193011100

SOLDER WIRE

60 SNA 1.2D

AM03

2291050305

FLUX LIQUID

RF-800KN

2

 

 

AM04

2291050306

FLUX THINNER

RF-800ADD

AM05

2291140501

WAX COVER

 

AM06

97P93B2101

LABEL CD(PCB)

PAPER(13X48) ALL MODEL

2

 

 

B001

97P0720400

BOARD ANT

HI-PS(HB)

2

 

 

B001A

7175300812

SCREW TAPPTITE

TT2 FLT 3X8 MFZN BK

2

 

 

C801

CL2EE3104M C LINE ACROSS

AC 275V 0.1MF M PCX2 335M

2

 

 

C802

CH1TFB101K C CERA AC

4.0KV 100PF K AD AC250V

2

 

 

C803

CH1TFE222M C CERA AC

4.0KV 2200PF M AD AC250V

C804

CH1CEE472M C CERA AC

2.5KV 4700PF M DE AC250V

C805

CEXF2G470V C ELECTRO

400V RSS 47MF 16X25

C821

CEXK1E681L C ELECTRO

25V 680UF KXL

C822

CEXK1E681L C ELECTRO

25V 680UF KXL

D821

DSB360----

DIODE SCHOTTKY

SB360

D822

DRGP20D---

DIODE

RGP20D

H501

10RC356VF4 IC UNIT R/RECE1VER

ORC0356VF4(38KHZ)

H502

DLDVST7X3D LED DISPLAY

DVST7X3D

IC803

1K1010HE01

IC PHOTO COUPLER

K1010HE01

JK601

97P6313300

JACK DOUBLE SCART

DSAM-9621

JK605

97P6314900

JACK PIN

DPAM-9825

JK606

97P6316000

JACK PIN

DPAE-9930

L801

5PLFSF212A

FILTER LINE

SF-2120A

2

 

 

L802

5PLFSF212A

FILTER LINE

SF-2120A

LOC.

PART-CODE

PART-NAME

PART-DESC.

REMARK

“ 

2

 

     

” is a recommendable part for essential stock.

Summary of Contents for DVST7C3

Page 1: ...Service Manual Video Cassette Recorder ALL T MECHA Hi Fi MONO Model PAL SECAM MODELS DVST7C3_ ST 821 ...

Page 2: ... CIRCUIT DIAGRAM 10 POWER BLOCK DIAGRAM 12 SYSCON CIRCUIT DIAGRAM 13 SERVO SYSCON BLOCK DIAGRAM 15 A V SECAM COLOR CIRCUIT DIAGRAM 16 VIDEO PLAYBACK RECORD PATH FOR PAL 18 HIFI SW CIRCUIT DIAGRAM 19 PIF CIRCUIT DIAGRAM 21 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 23 PCB MAIN 23 DISASSEMBLY 24 PACKING ASS Y 24 FRONT PANEL ASSEMBLY 25 INSTRUMENT DISASSEMBLY 29 ELECTRICAL PARTS LIST 30 PCB MAIN AS...

Page 3: ...ielectric strengthen between power cord plug prongs and exposed accessible parts of the set RF terminals antenna terminals video and audio input output terminals microphone jack ear phone jacks etc is greater than values given table 1 3 Clearance distance When replacing primary circuit component confirm specified clearance distance d d between soldered terminals and between terminals and surroundi...

Page 4: ...s Use on AC voltmeter to measure across both terminals of load Z See figure2 and following table Leakage current ratings for selected are as AC Line Voltage Region Load Z Leakage Cur rent i Clearance Distance d d 100V Japan 1kΩ i 1 mArms Exposed accessible parts 110 to 130V USA Canada 15kmF 1kΩ i 0 5mArms Exposed accessible parts 110 to 130V 200 to 240V Europe Australia 2kΩ i 0 7mA peak i 2mAdc An...

Page 5: ...4 1 FRONT VIEWS FUNCTION DVST7C3 FRONT VIEW DVST7E3 FRONT VIEW DVST7L3 FRONT VIEW DVST7M3 FRONT VIEW EXTERNAL VIEWS ...

Page 6: ...6 2 REAR VIEWS FUNCTION MONO 1 SCART TYPE REAR VIEW MONO 2 SCART TYPE REAR VIEW EXTERNAL VIEWS HI FI 2 SCART TYPE REAR VIEW MONO RCA TYPE REAR VIEW HI FI RCA TYPE REAR VIEW ...

Page 7: ...4 Insert PATH JIG and press REC button on the remote control 5 Check the position of the V sync from the rising edge of the SW pulse Standard 6 5H 0 5H ITEM MODE ADJUSTMENT POINT CHECK POINT TEST EQUIPMENT TEST TAPE INPUT SIGNAL 6 5H ADJUSTMENT PLAY REC BUTTON PIN 4 PIN 5 OF P502 OSCILLOSCOPE DP 2 NO SIGNAL ADJUSTMENT PARTS MEASURING POINT PCB MAIN TOP VIEW TMI BLOC PRE AMP P502 TO PATH JIG OSCILL...

Page 8: ...er with NETTETE IMAGE control at cen ter position 240 lines with NETTETE IMAGE control at center position AUDIO Recording system Input Output Frequency Range Signal to Noise Ratio Audio Distortion Longitudinal track 8dBm CENELEC standard more than 47 k ohms unbalanced 6dBm CENELEC standard less than 1k ohms unbalanced 100k ohms load 100Hz to 8 000Hz More than 38dB Less than 3 SP TUNER Tuning syste...

Page 9: ...9 CIRCUIT INFORMATION 1 INTERCONNECT WIRING DIAGRAM ...

Page 10: ...10 CIRCUIT INFORMATION 2 POWER CIRCUIT DIAGRAM ...

Page 11: ... 72 C 323 323 323 Q802 E 0 0 0 B 0 25 0 26 0 17 C 0 12 0 11 0 17 Q821 E 12 58 12 6 12 6 B 13 2 13 2 13 2 C 15 6 15 36 15 4 Q822 E 5 2 5 19 5 2 B 5 89 5 89 5 89 C 5 97 5 97 5 96 Q825 E 0 0 0 B C 5 89 5 89 5 89 Q826 E 0 0 0 B 0 73 0 73 0 73 C 1 T801 PIN 1 X 0 1KV DIV Y 5uS DIV 2 T801 PIN 3 X 2V DIV Y 2mS DIV 3 T801 PIN4 X 5V DIV Y 5uS DIV 4 IC801 PIN3 X 0 5V DIV Y 5uS DIV 5 IC801 PIN 4 X 2V DIV Y 5u...

Page 12: ...12 CIRCUIT INFORMATION 3 POWER BLOCK DIAGRAM ...

Page 13: ...13 CIRCUIT INFORMATION 4 SYSCON CIRCUIT DIAGRAM ...

Page 14: ... 8 4 84 61 4 96 4 8 4 91 SYSCON MODE LOC PIN EE PLAY REC 62 0 01 0 03 0 63 64 5 18 0 5 18 65 5 18 0 01 5 18 66 0 04 0 01 0 12 67 0 5 2 0 68 0 0 01 0 69 0 0 0 12 70 5 17 5 17 5 15 71 5 04 5 01 5 01 72 5 01 5 01 5 01 73 0 12 0 14 0 08 74 0 3 2 58 0 09 75 0 03 0 0 09 76 0 2 5 2 57 77 0 2 6 2 72 78 1 33 0 0 09 79 0 0 5 0 5 80 5 02 0 5 0 5 81 1 6 0 01 1 58 82 5 21 0 0 83 4 55 5 01 5 01 84 5 01 5 01 5 1...

Page 15: ...15 CIRCUIT INFORMATION 5 SERVO SYSCON BLOCK DIAGRAM ...

Page 16: ...16 CIRCUIT INFORMATION 6 AV SECAM COLOR CIRCUIT DIAGRAM ...

Page 17: ... 0 74 0 73 95 1 94 0 74 0 73 96 1 95 0 74 0 73 97 0 0 02 0 02 98 2 29 2 29 2 43 99 2 29 2 29 2 43 100 2 29 2 29 2 56 A V MODE LOC PIN EE PLAY REC Q201 E 0 02 0 02 0 02 B 0 03 0 03 0 84 C 5 11 0 1 0 77 Q203 E 3 51 0 1 0 89 B 3 43 0 04 1 64 C 5 04 0 04 4 83 Q204 E 0 0 02 14 24 B 0 0 7 19 43 C 5 11 0 03 1 05 Q205 E 0 14 0 02 14 15 B 0 0 71 18 87 C 0 02 0 02 0 02 Q206 E 5 16 5 16 5 16 B 5 16 4 46 5 15...

Page 18: ...18 CIRCUIT INFORMATION 7 1 VIDEO PLAYBACK PATH FOR PAL 7 2 VIDEO RECORD PATH FOR PAL ...

Page 19: ...19 CIRCUIT INFORMATION 8 HIFI SW CIRCUIT DIAGRAM ...

Page 20: ...28 39 0 00 0 00 0 00 40 5 18 0 00 5 10 41 0 94 5 20 0 94 42 4 75 0 94 4 74 43 4 86 4 81 4 81 44 1 98 1 97 1 97 HIFI SW MODE LOC PIN EE PLAY REC IC601 1 5 13 5 14 5 13 2 5 16 5 16 5 15 3 5 16 5 16 5 13 4 5 15 5 15 5 14 5 5 16 5 14 5 16 6 0 0 01 0 01 7 0 01 0 01 0 01 8 0 01 0 01 0 01 9 12 19 0 01 12 26 10 12 19 12 23 12 26 11 0 01 0 01 0 01 12 5 16 5 15 5 15 13 5 14 5 14 5 13 14 5 16 5 17 5 13 15 5 ...

Page 21: ...21 CIRCUIT INFORMATION 9 PIF CIRCUIT DIAGRAM ...

Page 22: ...00 38 0 00 0 00 0 00 39 0 00 0 00 0 00 40 0 00 0 00 0 00 41 0 00 0 00 0 00 42 2 60 0 00 2 26 43 2 56 0 04 2 56 44 0 00 0 00 0 00 PIF MODE LOC PIN EE PLAY REC IC151 1 0 02 0 01 0 02 2 2 66 2 68 2 64 3 2 66 2 70 2 66 4 0 02 0 00 0 02 5 0 00 0 00 0 00 6 4 83 4 75 4 71 7 4 87 4 83 4 76 8 5 22 5 26 5 20 9 4 84 4 86 4 80 10 0 02 0 00 0 02 11 2 30 2 31 2 28 12 2 30 2 32 2 28 13 1 32 1 00 0 98 14 0 00 0 0...

Page 23: ...23 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW PCB MAIN ...

Page 24: ...24 DISASSEMBLY 1 PACKING ASS Y ...

Page 25: ...25 DISASSEMBLY 2 FRONT PANEL ASSEMBLY DVST7J3 SERIES DVST7C3 SERIES ...

Page 26: ...29 DISASSEMBLY 3 INSTRUMENT DISASSEMBLY 3 1 SET TOTAL ...

Page 27: ...000 97S2708200 GEAR CAM DERLIN 100 A2100 97SA317150 PINCH LEVER TOT AS T MECHA B1910 97SA481050 PINCH ROLLER AS D15 DAEJIN D2 6 D7 T4 5 A2200 97SA318050 LC BRKT AS T5 MECHA B2040 97P885X146 CONN AS A C HEAD 6P SHIELD A2201 7274300611 SCREW TAPPTITE TT3 RND 3X6 MFZN A2400 97SA317310 IDLER PLATE TOT AS T2 MECHA A2401 97S3108200 POLYWASHER D2 6XD6 0XT0 5 A2600 97S2909400 TABLE REEL POM F20 03 BLACK A...

Page 28: ...RT CODE PART NAME PART DESC REMARK C271 HCBK682KBA C CHIP CERA 50V X7R 6800PF K 1608 C277 HCBK682KBA C CHIP CERA 50V X7R 6800PF K 1608 C281 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z 1608 C282 HCBK122KBA C CHIP CERA 50V X7R 1200PF K 1608 C285 HCQK331JBA C CHIP CERA 50V CH 330PF J 1608 C286 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z 1608 C293 HCQK331JBA C CHIP CERA 50V CH 330PF J 1608 C301 HCBK473KCA C CHI...

Page 29: ... 4K OHM J 1608 R266 HRFS333JBA R CHIP 1 16 33K OHM J 1608 R270 HRFS333JBA R CHIP 1 16 33K OHM J 1608 LOC PART CODE PART NAME PART DESC REMARK R271 HRFS470JBA R CHIP 1 16 47 OHM J 1608 R302 HRFS822JBA R CHIP 1 16 8 2K OHM J 1608 R304 HRFS202JBA R CHIP 1 16 2K OHM J 1608 R308 HRFS102JBA R CHIP 1 16 1K OHM J 1608 R309 HRFS155JBA R CHIP 1 16 1 5M OHM J 1608 R310 HRFS155JBA R CHIP 1 16 1 5M OHM J 1608 ...

Page 30: ...E PART NAME PART DESC REMARK C279 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C283 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C291 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 C292 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 C302 CEXF1H109A C ELECTRO 50V RSM 1MF 4X7 TP C304 CEXF1H109A C ELECTRO 50V RSM 1MF 4X7 TP C305 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C309 CEXF1H109A C ELECTRO 50V RSM 1MF 4X7 TP C313 CEXF1H1...

Page 31: ... THVV952GBA 9 5M AUTO SW503 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW504 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW505 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW506 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW507 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW508 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW509 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO X301 5XE4R433TB CRYSTAL QUARTZ HC 49 U 4 433619MHZ 15PPM...

Page 32: ...060TA WIRE COPPER 0 6X52MM TAPING JP102 85801060TA WIRE COPPER 0 6X52MM TAPING JP103 85801060TA WIRE COPPER 0 6X52MM TAPING JP104 85801060TA WIRE COPPER 0 6X52MM TAPING JP107 85801060TA WIRE COPPER 0 6X52MM TAPING JP108 85801060TA WIRE COPPER 0 6X52MM TAPING JP113 85801060TA WIRE COPPER 0 6X52MM TAPING JP114 85801060TA WIRE COPPER 0 6X52MM TAPING JP115 85801060TA WIRE COPPER 0 6X52MM TAPING JP118 ...

Page 33: ...1 2K OHM J R326 RD AZ472J R CARBON FILM 1 6 4 7K OHM J LOC PART CODE PART NAME PART DESC REMARK R329 RD AZ102J R CARBON FILM 1 6 1K OHM J R330 RD AZ223J R CARBON FILM 1 6 22K OHM J R331 RD AZ103J R CARBON FILM 1 6 10K OHM J R362 RD AZ102J R CARBON FILM 1 6 1K OHM J R401 RD AZ473J R CARBON FILM 1 6 47K OHM J R403 RD AZ102J R CARBON FILM 1 6 1K OHM J R501 RD AZ473J R CARBON FILM 1 6 47K OHM J R502 R...

Page 34: ...5801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP044 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP052 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP055 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP056 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP057 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP058 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP059 85801065GY WIRE COPPER ...

Page 35: ...WG22 1 0 65 TIN COATING JP191 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC REMARK JP192 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP193 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP194 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP195 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP196 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP197 85801...

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