JVC HR-XVC27UA, Service Manual

Page 1: ...to the SERVICE MANUAL No 86700 MECHANISM ASSEMBLY Regarding service information other than these sections refer to the service manual No YD008 HR XVC27US Also be sure to note important safety precautions provided in the service manual TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 3 3 DISASSEMBLY 1 3 4 ADJUSTMENT 1 4 5 TROUBLESHOOTING 1 8 HR XVC27UA HR XVC27UM HR XVC29UJ D3PV...

Page 2: ...andEIA monochrome signal 525 lines 60 fields NTSC color signal and EIA monochrome signal 525 lines 60 fields Recording system DA4 Double Azimuth head helical scan system Signal to noise ratio 45 dB Horizontal resolution 240 lines PAL N 230 lines NTSC 230 lines Frequency range 70 Hz to 10 000 Hz Normal audio 20 Hz to 20 000 Hz Hi Fi audio Input Output RCA connectors IN 1 OUT 1 VIDEO AUDIO DVD deck ...

Page 3: ...about this section HR XVC27US HR XVC27UA HR XVC27UM HR XVC29UJ POWER VOLTAGE AC120V 60Hz AC110 220V 50 60Hz POWER PLUG UL CSA IRAM SASO SHUTTLE SEARCH LATCH PAL NOT USED SP 7 LP 7 NOT USED VIDEO SYSTEM VHS NTSC SP EP PAL N SP LP NTSC SP EP NTSC SP EP RECORDING PLAYBACK SPEED SP EP NTSC REC SP EP PLAY SP LP EP PAL N REC SP LP PLAY SP LP SP EP REMOTE PAUSE TERMINAL NOT USED USED D S T MODE USED AUTO...

Page 4: ...Fig 4 1a Jig RCU PTU94023B Set the switches as shown below unless otherwise specified on the relevant adjustment chart The switches that are not list ed below can be set as desired If the VCR is not equipped with the functions detailed below setup is not required Mechanism compatibility adjustment Electrical adjustment Roller driver z Jig RCU z Back tension cassette gauge z Alignment tape MHP MHPE...

Page 5: ...stment rotate the loading gear motor to return it to the mode B2 position Fig 4 2a 4 2 2 FM waveform linearity 1 Play back the alignment tape A1 2 Apply the external trigger signal to D FF E to observe the V PB FM waveform at the measuring point D 3 Set the VCR to the manual tracking mode 4 Make sure that there is no significant level drop of the V PB FM waveform caused by the tracking operation w...

Page 6: ...ve form is maximized for the second time and then tighten the screws 4 and 5 temporarily 6 Play an alignment tape A2 and set to the manual tracking mode 7 Fine adjust A C head base position to maximize the FM waveform and then tighten the screws 4 and 5 firmly 8 Play alignment tapes A1 and A2 and confirm that the FM waveforms are maximized when the tracking is at the cen ter position Fig 4 2e Sign...

Page 7: ...or in the slow mode 5 Set the VCR to the Stop mode 6 Confirm that the noise bar is G on the TV monitor in the slow mode UA Model 1 Record the signal A3 in the mode B2 and play back the recorded signal 2 Repeat steps 2 to 6 Note For FWD slow 1 6x playback transmit the code 43 08 from the Jig RCU to enter the slow playback mode and transmit the code 43 D0 for REV slow 1 6x mode 4 3 2 Syscon circuit ...

Page 8: ...1 8 No YD023 SECTION 5 TROUBLESHOOTING Please refer to HR XVC27US No YD008 about this section ...

Page 9: ... No YD023 1 9 ...

Page 10: ... No YD023 AV MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited WPC Printed in Japan ...

Page 11: ...nformation other than these sections refer to the service manual No YD008 HR XVC27US Also be sure to note important safety precautions provided in the service manual HR XVC27UA HR XVC27UM HR XVC29UJ D3PV0 UM UJ model UA model DVD PLAYER VIDEO CASSETTE RECORDER COPYRIGHT 2004 Victor Company of Japan Limited No YD023SCH 2004 8 CD ROM No SML200409 SCHEMATIC DIAGRAMS ...

Page 12: ...3 R2018 R2019 Q2002 Q2001 C2012 Q2055 N REC_ST H R37 R2055 C2005 R2056 C2054 C2055 C2053 R2054 Q2051 C2052 Q2053 C2051 N REC H Q2052 CTL CTL Q2054 R2053 T2051 R2060 R2059 R2058 R2057 CN2002 L1 C36 L7 C2001 C44 C40 C39 C41 C49 C2002 R2010 C46 C35 C38 C43 R11 C48 C47 C45 1 1 1 8 2k 1 1 0 1 0 1 0 1 0 1 0 1 10µ 0 01 2 2 2 2k 0 01 10 0 1 10 1k 0 01 2 2k 10µ 10k 10k 0 1 12k 10k 0 1 4p 0 1 0 1 0 1 0 1 3 ...

Page 13: ...JUST_CLK SW2 Q201 R212 S1OUT C3048 B202 A MUTE2 L BT2 DVD H CONV CTL H AL12V Q4002 Q4003 C4017 C4018 GND 26V P CTL H SW12V 48V AL5 8V TL3901 TL3902 TL3908 TL3906 C3046 R3244 R3033 L4001 B3903 C4031 B3901 B3902 R3099 R3048 R204 R206 D4002 C3033 R3043 R3224 C3053 R3101 R3049 R4012 R36 R4010 R4009 R3034 R3045 R3046 R3246 R3047 R3051 R3052 R3053 C3022 R3054 C3045 R3050 A ENV ND L R3085 R3243 R3089 R30...

Page 14: ...101 C5001 D5101 K5101 K5102 R5112 D5105 R5111 PC5101 LF5002 C5006 R5107 R5110 C5107 R5106 Q5102 C5105 C5106 R5109 R5203 R5201 C5004 C5002 D5103 R5108 F5001 C5101 C5003 R5317 D5205 D5206 C5204 C5209 C5205 C5210 C5207 L5202 L5201 D5209 D5301 0 018 0 1 120 0 15 0 15 390 390 1200 4 7k 1 470p 2 2 100 33µ 15k 47k 56 100 100 47 100 390 390 10k 100 100 2 2 100 100 100 180 100 SHORT SHORT 22µ 100 100 1k 10...

Page 15: ...9 Q8001 R8017 INT PRG C8053 C8010 Q8002 R8018 Q8053 Q8052 R7182 INT PROG R8054 R7501 C7502 C7501 GND Q7113 B7502 B7501 CPURST SCS S2UDT U2SDT SCLK UCS GND SW2V S3 3V S5V GND M5V M9V A5V R8020 R7135 R7201 R7202 R7203 R7204 R7205 R7206 L7201 C7202 C7201 C7203 C7204 C7205 Q7201 Q7202 L7202 RF_VIDEO R7180 L_1_V F_V DVD_V_IN R7179 DVD H V_FROM_OSD GND R7178 R7177 R7173 R7174 R7175 R7176 C7137 C7138 C71...

Page 16: ...0 C8051 C8052 C8053 CF6031 D6002 D8001 K7501 K7502 K7503 L6001 L6003 L6005 L6006 L6032 L6050 J7004 J7005 L7101 J7006 J7008 JS3001 L7103 L7501 L7502 Q6030 Q6031 Q7113 Q7116 Q8053 R6020 R6021 R6030 R6031 R6034 R6050 R6051 R6502 R7131 R7134 R7135 R7137 R7138 R7154 R7155 R7156 R7157 R7164 R7165 R7166 R7167 R7168 R7169 R7170 R7171 R7172 PC3001 PC3002 R7173 R7174 R7175 R7176 R7177 R7178 R7179 R7180 R718...

Page 17: ... C3056 B C 9J C3071 A D 8J C3072 B C 13C C4001 A D 13F C4002 B C 12F C4003 B C 13E C4004 A D 13F C4005 B C 13F C4006 A D 14F C4008 A D 13F C4009 B C 13E C4010 B C 14F C4011 B C 15F C4012 A D 15E C4014 B C 16E C4015 B C 14E C4016 B C 16E C4017 A D 13F C4018 B C 14F C4031 A D 8J C5001 A D 4P C5002 A D 2P C5003 A D 5P C5004 A D 6L C5006 A D 2N C5101 A D 2M C5102 A D 2N C5104 A D 5N C5105 A D 4M C5106...

Page 18: ... No YD023 AV MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited WPC Printed in Japan ...

Page 19: ...le in regard to safety and performance We recommend that genuine JVC parts be used x_ in a description column shows the number of the used part Contents Exploded view of general assembly and parts list 3 2 VHS mechanism assembly and parts list 3 5 DVD Traverse mechanism assembly and parts list 3 8 DVD Loading mechanism assembly and parts list 3 10 Electrical parts list 3 12 Packing materials and a...

Page 20: ...i i i i d d d d d d c e b c j f j LP FRAME NO LABEL DVD BRACKET BOARD ASSY 90 a a VHS MECHANISM ASSY M2 DVD UNIT M3 M4 98 99 MAIN BOARD ASSY 03 503 504 504 504 502 504 504 504 503 505 515 515 510 516 515 519 518 518 518 520 565 565 508 565 564 563 509 561 560 561 562 562 561 517 517 517 511 521 514 521 501 507 501A 501B 512 j j j j ...

Page 21: ...er Assembling FRONT PANEL FIG 4 FIG 5 CN7103 CN7191 back side DRAWING FROM DIRECTION A C HEAD CN2001 TOP SIDE BOTTOM SIDE JACK BOARD ASSY 36 FITTING DISPLAY OPERATION BOARD ASSY 28 CN7191 CN7003 2 1 3 4 CN3102 CN7302 CN7301 CN8301 CN503 CN501 back side right side 1 2 3 4 5 Make a crease CN3102 DRAWING FROM DIRECTION Make a crease CN1 FOR AVOID FFC WIRE DISTURB CASSETTE IN AND OUT NOTE FFC WIRE SHO...

Page 22: ...C POWER CORD 1 77m BLACK A 512 QMPR720 177 JD POWER CORD 1 77m BLACK B C 514 LP30002 0F1A SPACER 515 LP31391 002A SPECIAL SCREW MECHANISM x3 516 LP31391 001A SPECIAL SCREW HOUSING 517 LP31391 001A SPECIAL SCREW MAIN x3 518 QYTDSF3008MA TAP SCREW M3 x 8mm JACK COVER x4 519 LP21178 019A REAR COVER 520 QYSBSG3006MA TAP SCREW M3 x 6mm REAR COVER 521 LP31348 001A FOOT x2 560 LP21177 001B BRACKET DVD 56...

Page 23: ... 88 Not used 75 74 38 105 105 107 107 112 123 151 113 115 124 125 79 82 21 4 117 44 26 3 58 52 57 56 58 55 90 37 77 72 116 50 112 122 110 126 126 89 36 73 69 102 70 134 78 76 71 120 42 85 46 47 81 83 80 49 119 53 111 114 118 121 96 93 94 95 64 65 18A 19 22 20 16 23A 63 66 59 62 68 24 18 61 60 67 23 23B 18B WR2 A C HEAD BOARD ASSY 12 LOADING MOTOR BOARD ASSY 55 AA AA AA AA AA AA AA AA AA AA AA AA A...

Page 24: ...89 001 LOADING MOTOR 60 QYTPSP3003ZA SCREW M3 x 3mm x2 61 LP21056 002J MOTOR BRACKET 62 QYTPST2620ZA TAP SCREW M2 6 x 20mm 63 LP40814 001B WORM BEARING 64 LP21044 001E CONTROL CAM 65 PQM30017 24 SLIT WASHER 66 LP40815 001A WORM GEAR 67 LP40816 001B HELICAL GEAR 68 LP40817 001A CONNECT GEAR 69 LP10400 001N CONTROL PLATE 70 LP40843 001A TORSION SPRING 71 LP40818 002A TENSION ARM ASSY 72 LP40844 001F...

Page 25: ...4 002A LOCK LEVER R 126 LP40924 001D TENSION SPRING x2 127 LP40972 001A EARTH SPRING 1 128 LP40857 001B EARTH SPRING 2 130 LP30981 003B CASSETTE HOLDER ASSY 134 LP21051 002C REC SAFETY LEVER 137 LP21052 002A TOP FRAME 140 LP41153 001A EARTH SPRING 3 151 LP30985 002M DOOR OPENER WR1 WJT0117 001A E CARD WIRE DRUM WR2 WJT0067 001B E CARD WIRE A C HEAD CN2001 WR3 WJS0022 001A E FL RB WIRE LOADING MOTO...

Page 26: ... 1401C CFD 4007ZY2 JVG 31N GREASE ETU DE2 31C CN101 CN101 BEND WIRE AT THE PWB EDGE AFTER INSERTING WIRE LETTER SIDE 63 3mm 0 1mm CN201 A A BACK SIDE DVD Servo control board assembly 99 1 2 3 3 6 5 4 7 10 22 21 20 11 11 12 13 14 15 16 17 19 9 8 26 23 24 25 27 28 28 29 29 18 ...

Page 27: ...TAP SCREW M2 6 x 5mm x2 12 QAL0507 001 PICK UP 13 LE20700 001A SW ACTUATOR 14 LE31067 002A LEAD SPRING 15 QYSPSFU1740Z TAP SCREW M1 7 x 4mm x2 16 LE40929 001A SW LEVER 17 QYSPSFU1740Z TAP SCREW M1 7 x 4mm 18 QUQ105 2411AC FFC 19 LE40931 001A SHAFT 20 LE40855 002A FEED GEAR E 21 LE40918 001A LEAD SCREW 22 LE40930 001A FEED GEAR M 23 LE40928 002A THURUST SPRING 24 LE40927 002A PLATE 25 QYSDST2614Z T...

Page 28: ...arts list Block No M4MM JVS 1003 JVG 31N Switch board assembly 98 TRAVERSEmechanism assembly M3 a BACK SIDE b a b GREASE 20 19 18 5 17 3 15 11 16 2 4 1 8 10 9 7 6 14 13 12 All CIRCUMFERENCES EMU DE2 31YC _ _ 7 95mm 0 10mm 21 25 24 24 24 24 22 22 23 23 ...

Page 29: ...A SHAFT 10 QYSSSF2008Z TAP SCREW M2 x 8mm 11 QYSDSF2008Z TAP SCREW M2 x 8mm x2 12 LE40937 003A LEAF SPRING 13 QAR0197 001 MOTOR 14 LV42087 002A MOTOR PULLEY 15 QYSPSPU1730Z SCREW M1 7 x 3mm x2 16 LE40897 001A BELT 17 LE31046 003A CLAMPER 18 LV42930 003A P C MAGNET 19 LE40899 001A YOKE 20 LE40906 001A SPECIAL SCREW 21 DVD TRAMECHA 22 LE40900 003A INSULATOR x2 23 LE40900 005A INSULATOR x2 24 LE40901...

Page 30: ...412K QRS X TRANSISTOR Q2203 or 2SC3928A QRS X TRANSISTOR Q2204 2SD601A QRS X TRANSISTOR Q2204 or 2SC2412K QRS X TRANSISTOR Q2204 or 2SC3928A QRS X TRANSISTOR Q3002 PTZ NV16A IC PHOTO SENSOR Q3004 2SD601A QRS X TRANSISTOR Q3004 or 2SC2412K QRS X TRANSISTOR Q3004 or 2SC3928A QRS X TRANSISTOR Q3005 2SD601A QRS X TRANSISTOR Q3005 or 2SC2412K QRS X TRANSISTOR Q3005 or 2SC3928A QRS X TRANSISTOR Q3007 UN...

Page 31: ... 16V K C47 QEKJ1HM 474Z E CAPACITOR 0 47uF 50V M C48 NCB31EK 223X C CAPACITOR 0 022uF 25V K C49 QEKJ1HM 475Z E CAPACITOR 4 7uF 50V M C56 NCB31CK 104X C CAPACITOR 0 1uF 16V K C57 NCB31EK 103X C CAPACITOR 0 01uF 25V K A C57 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z B C C58 NCB31EK 103X C CAPACITOR 0 01uF 25V K A C58 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z B C C59 NCB31EK 103X C CAPACITOR 0 01uF 25V K A C59 ...

Page 32: ...PACITOR 0 022uF 25V K C6515 QEKJ1HM 335Z E CAPACITOR 3 3uF 50V M Symbol No Part No Part Name Description Local C6516 QEKJ1EM 475Z E CAPACITOR 4 7uF 25V M C6517 NCB31AK 224X C CAPACITOR 0 22uF 10V K C6532 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C7114 QETJ0JM 477Z E CAPACITOR 470uF 6 3V M C7117 QEKJ1EM 106Z E CAPACITOR 10uF 25V M C7118 QEKJ1EM 106Z E CAPACITOR 10uF 25V M C7119 NCF31EZ 104X C CAPACITOR ...

Page 33: ...4W J R3236 QRE141J 332Y C RESISTOR 3 3kΩ 1 4W J Symbol No Part No Part Name Description Local R3243 QRE141J 332Y C RESISTOR 3 3kΩ 1 4W J R3244 NRSA63J 333X MG RESISTOR 33kΩ 1 16W J R3246 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R3248 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R3256 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R4001 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R4003 NRSA63J 561X MG RESISTOR 560Ω 1 16...

Page 34: ...R B B 1 2 CN3001 QGB2032M4 12 CONNECTOR B B 1 12 CN3102 QGF1207C1 22 CONNECTOR FFC FPC 1 22 CN3901 QGF1207C1 06 CONNECTOR FFC FPC 1 6 Symbol No Part No Part Name Description Local CN5001 QGA7901C3 02 CONNECTOR W B 1 2 CN7103 QGF1207C1 10 CONNECTOR FFC FPC 1 10 CN7301 QGF1016C3 19 CONNECTOR FFC FPC 1 19 CN7302 QGF1016C3 17 CONNECTOR FFC FPC 1 17 CN8301 QGF1016C3 05 CONNECTOR FFC FPC 1 5 CP3002 NMFZ...

Page 35: ...0Ω 1 16W J R7003 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R7004 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R7005 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R7006 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R7007 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R7010 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R7011 NRSA63J 122X MG RESISTOR 1 2kΩ 1 16W J R7012 NRSA63J 182X MG RESISTOR 1 8kΩ 1 16W J R7013 NRSA63J 222X MG RESISTOR 2 2k...

Page 36: ...25 NDC31HJ 180X C CAPACITOR 18pF 50V J C326 NDC31HJ 150X C CAPACITOR 15pF 50V J C327 NCB31HK 103X C CAPACITOR 0 01uF 50V K C330 NCB31CK 104X C CAPACITOR 0 1uF 16V K C331 NCB31CK 333X C CAPACITOR 0 033uF 16V K C332 NCB31CK 104X C CAPACITOR 0 1uF 16V K C333 NCB31CK 104X C CAPACITOR 0 1uF 16V K C334 NCB31CK 104X C CAPACITOR 0 1uF 16V K C335 NCB31CK 104X C CAPACITOR 0 1uF 16V K C337 NCB31CK 183X C CAP...

Page 37: ...TOR 680Ω 1 16W J R352 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R357 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R358 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R361 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R362 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R363 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R372 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R373 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R378 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J ...

Page 38: ...aterials and accessories parts list Block No M5MM The instruction manual to be provided with this product will differ according to the destination FINAL ASSY M1 SPEC OF BARCODE 310 307 312 314 306 306A 308 311 302 302 303 301 ...

Page 39: ...ION ASSY B C 303 LP41038 001A POLY BAG 306 LP21036 039B REMOCON 306A LP40254 009A COVER BATTERY 307 BATTERY R6TYPE x2 308 QPC02202230P POLY BAG 22cm x 22cm 310 LPT0968 001A INST BOOK SPANISH A 310 LPT0967 001A INST BOOK ENGLISH B 310 LPT0967 002A INST BOOK SPANISH B 310 LPT0966 001A INST BOOK ENGLISH C 311 QPC02503530P POLY BAG 25cm x 35cm 312 QAM0501 003 RF CABLE 314 QAM0027 002 CONVERSION PLUG B...