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JVC HR-J270MS, Service Manual

The JVC HR-J270MS Service Manual is your ultimate guide to unlocking the full potential of this innovative product. Available for free download from manualshive.com, this comprehensive manual provides step-by-step instructions, troubleshooting tips, and insightful information. Get your hands on the manual today and unleash the power of JVC HR-J270MS!

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Summary of Contents for HR-J270MS

Page 1: ...nal Signaux couleur PAL et signal monochrome CCIR 625 lignes 50 trames Système d enregistrement Balayage hélicoïdal DA4 Double Azimuth HR J670 470MS 2 têtes à balayage hélicoïdal HR J270MS Entrée 0 5 Vcc à 2 0 Vcc 75 ohms asymétrique Sortie 1 0 Vcc 75 ohms asymétrique Rapport signal bruit 45 dB Résolution horizontale 250 lignes VHS PAL 240 lignes VHS SECAM Gamme de fréquence 70 Hz à 10 000 Hz Audi...

Page 2: ...tween models HR J670MS HR J270MS and HR J470MS REF MODEL HR J670MS HR J270MS HR J470MS NO ITEM 501 FRONT PANEL ASSY LP10289 011C LP10289 030C LP10289 031C 501A CASETTE DOOR LP20868 002A LP20868 010A 501C DISPLAY WINDOW LP20869 011B LP20869 037B LP20869 038B 505 DRUM SUB ASSY LP20617 007A LP20617 009A LP20617 010A 505A UPPER DRUM ASSY LP20616 004A LP20084 005A LP20084 001A 505H LOWER DRUM ASSY LP20...

Page 3: ...8J Q311 B C 8J Q312 B C 8J Q2001 B C 13O Q2002 B C 13O Q2003 B C 12O Q2051 B C 10O Q2052 B C 12O Q2053 B C 11O Q2054 B C 11O Q2055 B C 12O Q2101 B C 7H Q2251 B C 16M Q2252 B C 16N Q2253 B C 15O Q2254 B C 15O Q3001 B C 6M Q3002 A D 4I Q3003 A D 19I Q3004 B C 9E Q3005 B C 9G Q3007 B C 9D Q4001 B C 10F Q5101 A D 2L Q5102 A D 3M Q5301 A D 3G Q5302 B C 3G Q5303 A D 3D Q5304 A D 4F Q5305 B C 4H Q5306 A ...

Page 4: ...4 2 LOADING MOTOR CIRCUIT BOARDS 4 1 MAIN A C HEAD R PAUSE MINI OPE AND LPB10086 002D 03 MAIN DANGEROUS VOLTAGE ...

Page 5: ...4 3 LPB10010 001A 55 LOADING MOTOR LPB10010 001A 12 A C HEAD 28 MINI OPE LPB10086 002D 91 R PAUSE LPB10086 002D ...

Page 6: ...4 A B C D VIDEO N AUDIO SCHEMATIC DIAGRAM 4 2 WF9 WF11 WF10 TO SYSCON WF1 0 B27 0 OPEN PB FM TP106 QRS 2SC4081 Q2002 QRS 2SC4081 Q2001 OPEN 2SA1576A 2SA1576A C70 QRS 2SC4081 Q2051 QR Q2054 QR Q2052 0 0 4 4 NOTE For VIDEO N AUDIO waveforms please refer to page 4 6 Page 4 12 Page 4 19 Page 4 19 Page 4 16 Page 4 7 Page 4 12 Page 4 14 Page 4 11 Page 4 11 OPEN OPEN OPEN C89 C90 ...

Page 7: ...51 OPEN C18 R5 C OPEN OPEN L14 OPEN Q40 OPEN C113 C79 OPEN C95 C112 OPEN Q39 OPEN 0 C94 OPEN R72 OPEN R73 0 OPEN Q21 B35 UN521E Q41 C C MTZJ5 6C NC R P VCA Y Y Y Y C HIFI MODEL C C C C C HIFI MODEL X2 OPEN OPEN OPEN C53 680 0 D6 4 5 TO SYSCON Page 4 TO SYSCON Page 4 Example NOTE How to find the page showing the continuative schematic diagram Refer to this sevice manual Refer to the HR J670MS servi...

Page 8: ...4 Vp p 20 mV 20 µsec DIV WF5 IC1 27 REC PB 2 2 Vp p 50 mV 20 µsec DIV WF6 IC1 30 PB 0 6 Vp p 20 mV 20 µsec DIV WF7 1 IC1 53 REC 0 8 Vp p 20 mV 0 5 msec DIV WF8 IC1 63 REC 0 07 Vp p 2 mV 0 5 msec DIV WF9 IC1 85 REC 1 6 Vp p 50 mV 1 msec DIV WF10 TP111 D FF REC PB 3 5 Vp p 0 1 V 10 msec DIV WF11 TP106 PB FM PB 0 5 Vp p 20 mV 5 msec DIV WF7 2 IC1 53 PB 0 9 Vp p 20 mV 0 5 msec DIV ...

Page 9: ... TRANSISTOR Q2051 2SC4081 QRS X TRANSISTOR or 2PC4081 R X TRANSISTOR or 2SD1819A QRS X TRANSISTOR Q2052 2SA1576A QR X TRANSISTOR or 2SB1218A QR X TRANSISTOR or 2PA1576 R X TRANSISTOR Q2053 DTC144WU TRANSISTOR or PDTC144WU TRANSISTOR or RN1309 TRANSISTOR or UN521E TRANSISTOR Q2054 2SA1576A QR X TRANSISTOR or 2PA1576 R X TRANSISTOR or 2SB1218A QR X TRANSISTOR Q2055 DTC144WU TRANSISTOR or PDTC144WU T...

Page 10: ...DE or ERA18 04 T2 FR DIODE or 10ELS4 FR DIODE or 1SR153 400 T2 FR DIODE D5103 1SS133 DIODE or 1SS270A DIODE D5105 1SS133 DIODE or 1SS270A DIODE D5201 AU01Z FR DIODE or 10ELS2 FR DIODE D5203 AU01Z FR DIODE or ERA18 02 T2 FR DIODE or PG104RS FR DIODE or 1SR153 400 T2 FR DIODE or 10ELS2 FR DIODE D5204 AU01Z FR DIODE or ERA18 02 T2 FR DIODE or PG104RS FR DIODE or 10ELS2 FR DIODE or 1SR153 400 T2 FR DI...

Page 11: ...J 680X MG RESISTOR 68Ø 1 10W R2057 NRSA02J 473X MG RESISTOR 47kØ 1 10W R2058 NRSA02J 183X MG RESISTOR 18kØ 1 10W R2059 NRSA02J 473X MG RESISTOR 47kØ 1 10W R2060 NRSA02J 183X MG RESISTOR 18kØ 1 10W R3013 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3015 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3017 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3019 NRSA02J 682X MG RESISTOR 6 8kØ 1 10W R3020 NRSA02J 472X MG RESISTOR ...

Page 12: ...0Ø 1 10W R5321 NRSA02J 221X MG RESISTOR 220Ø 1 10W R5322 NRSA02J 473X MG RESISTOR 47kØ 1 10W R5323 NRSA02J 473X MG RESISTOR 47kØ 1 10W R5327 NRSA02J 303X MG RESISTOR 30kØ 1 10W R6030 NRSA02J 102X MG RESISTOR 1kØ 1 10W R6031 NRSA02J 271X MG RESISTOR 270Ø 1 10W R6032 NRSA02J 122X MG RESISTOR 1 2kØ 1 10W R6050 QRE141J 101Y RESISTOR 100Ø 1 4W R6080 NRSA02J 223X MG RESISTOR 22kØ 1 10W R6081 NRSA02J 683...

Page 13: ... 7µF 25V C214 NCB21CK 224X CAPACITOR 0 22µF 16V C215 NCB21CK 224X CAPACITOR 0 22µF 16V C216 QERF0JM 107 E CAPACITOR 100µF 6 3V C217 NDC21HJ 560X CAPACITOR 56pF 50V C218 NCB21AK 105X CAPACITOR 1µF 10V C222 QERF1HM 105 E CAPACITOR 1µF 50V C225 QERF0JM 107 E CAPACITOR 100µF 6 3V C226 QERF0JM 107 E CAPACITOR 100µF 6 3V C301 NDC21HJ 151X CAPACITOR 150pF 50V C302 QEKJ1HM 225 E CAPACITOR 2 2µF 50V C303 N...

Page 14: ...10µF 50V C7001 QDGB1HK 102Y CAPACITOR 0 001µF 50V C7007 QEKJ0JM 476 E CAPACITOR 47µF 6 3V C7008 NCB21EK 223X CAPACITOR 0 022µF 25V C7009 NDC21HJ 220X CAPACITOR 22pF 50V C7010 NCB21EK 104X CAPACITOR 0 1µF 25V C7011 QEKJ0JM 476 E CAPACITOR 47µF 6 3V C7013 NCB21HK 103X CAPACITOR 0 01µF 50V C7014 NCB21HK 103X CAPACITOR 0 01µF 50V C7102 NCB21HK 681X CAPACITOR 680pF 50V C7103 NCB21HK 681X CAPACITOR 680p...

Page 15: ...006 001Z FUSE CLIP FC5002 QNG0006 001Z FUSE CLIP J7101 PEMC1104 RGB21PIN SOCKET AV1 J7102 PEMC1104 RGB21PIN SOCKET AV2 LF5001 PELN1204 01 01 LINE FILTER LF5002 QQR0978 001 LINE FILTER CN1 QGF1028C2 08 FPC CONNECTOR 1 8 DRUM FPC J470MS QGF1028C3 04 FPC CONNECTOR 1 4 DRUM FPC J270MS CN2001 QGF1207C1 07 FPC CONNECTOR 1 7 A C HEAD CN2002 QGB2532J1 02 CONNECTOR 1 2 FE HEAD CN3001 QGF1207C1 05 FPC CONNE...

Page 16: ...Printed in Japan VICTOR COMPANY OF JAPAN LIMITED VIDEO DIVISION S40894 ...

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