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JVC RX-V7000UF Service Manual
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JVC RX-V7000UF Service Manual

JVC RX-V7000UF Service Manual

Audio/video control receiver
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SERVICE MANUAL
AUDIO/VIDEO CONTROL RECEIVER
1
2006
MB502
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
RX-V7000UF

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
No.MB502
2006/1

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  • Page 1: Table Of Contents

    AUDIO/VIDEO CONTROL RECEIVER MB502 2006 RX-V7000UF Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Amplifier Ω Output Power At Stereo operation Front channels 100 W per channel, min. RMS, driven into 8 , at 1 kHz with no more than 0.8% total harmonic distortion (IEC268-3/DIN). Ω Front channels 100 W per channel, min. RMS, driven into 8 , at 1 kHz with no more than 0.8% total harmonic distortion.

  • Page 3: Precaution

    SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across...

  • Page 4: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-4 (No.MB502)

  • Page 5: Disassembly

    SECTION 3 DISASSEMBLY Removing the top cover (See Fig.1) (1) From the right and left sides of the main body, remove the four screws A attaching the top cover. (2) From the top side of the main body, remove the six screws A' attaching the top cover.
  • Page 6 Removing the front panel assembly (See Figs.2 and 3) • Prior to performing the following procedure, remove the top cover. Front panel assembly (1) From the top side of the main body, disconnect the card wire from the connector CN402 on the front board.
  • Page 7 Removing the rear panel (See Fig.4) • Prior to performing the following procedure, remove the top cover and stay bracket. Strain relief (1) From the back side of the main body, remove the strain re- lief from the rear panel in the direction of the arrow. (2) Remove the thirty screws F attaching the rear panel.
  • Page 8 Removing the DSP board, audio input board, DVD board and video board (See Fig.7) • Prior to performing the following procedure, remove the top cover, stay bracket and rear panel. DVD board Front board (1) From the top side of the main body, disconnect the DSP Video board board from the connector CN481...
  • Page 9 Removing the front board (See Fig.9) • Prior to performing the following procedure, remove the top cover, rear panel, stay bracket, component video board, DSP board, audio input board, DVD board, video board, S-video Front board Reray board board and tuner unit. (1) From the top side of the main body, disconnect the card wire from the connector CN402...
  • Page 10 Removing the main board (See Fig.11) • Prior to performing the following procedure, remove the top cover and stay bracket. Relay Power Power (1) From the top side of the main body, remove the solders board transformer Wire supply board 1 protection Main from the soldered section b on the speaker terminal board...
  • Page 11 3.11 Removing the center amp. board, front amp. boards (L/R) and rear amp. boards (L/R) (See Figs.12 and 14) • Prior to performing the following procedure, remove the top cover, stay bracket and main board. Front amp. (1) Remove the ten screws Q attaching the heat sink of the board (L) main board.
  • Page 12 (6) Remove the two screws V and the screw W attaching the power supply board. Power supply board (7) Remove the power supply board from the hook g of the Headphone jack CN201 CN241 chassis base bracket in the direction of the arrow, take out board the power supply board.
  • Page 13 3.16 Removing the system control board (See Fig.18) • Prior to performing the following procedure, remove the top cover, stay bracket and front panel assembly. Volume board Switch board (1) From the back side of the front panel assembly, remove the seven screws Y attaching the system control board.

  • Page 14: Adjustment

    SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. 1-14 (No.MB502)

  • Page 15: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB502)1-15...
  • Page 16 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB502) Printed in Japan...
  • Page 17 SCHEMATIC DIAGRAMS AUDIO/VIDEO CONTROL RECEIVER RX-V7000UF CD-ROM No.SML200601 Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagrams Standard schematic diagrams Printed circuit boards 2-10 to 14 No.MB502SCH COPYRIGHT 2006 Victor Company of Japan, Limited.
  • Page 18 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.

  • Page 19: Block Diagram

    Block diagram Video signal input terminal section (S Video) Audio signal input terminal section (Video) (DVD) Q504 M.OUT MONITOR Q505 J406 IC551 VIDEO1 SW_OUT SUBWOOFER OUT IC501 IC451 IC552 DVD_C Q501 SELECTOR VCR REC VIDEO2 DVD_SW SELECTOR DVD_C/SW Q502 VCR1 VCR PLAY DVD_SL Tuner unit...
  • Page 20 Standard schematic diagrams LVA10209-9 POWER L V A 1 0 2 0 9 - 7 Primary section TRANSFORMER T 2 0 1 Q Q T 0 5 0 7 - 0 0 1 1 1 4 P W 1 0 1 1 1 2 1 1 0 1 1 1...
  • Page 21 Amp mother / Speaker terminal section t o C N 2 5 1 ( L V A 1 0 2 0 9 - 7 ) G N D E P 3 0 1 C N 3 5 1 Q J K 0 1 2 - 0 3 2 4 0 3 - E Q N Z 0 1 3 6 - 0 0 1 Z L V A 1 0 3 2 3 - 1 L V A 1 0 3 2 3 - 2...
  • Page 22 Power amplifier section L V A 1 0 2 0 9 - 3 S U R R - L A M P L V A 1 0 2 0 9 - 1 T P 3 0 1 C 8 1 9 1 0 / 1 0 0 R 8 2 1 5 6 .
  • Page 23 Volume control section t o C N 4 0 1 ( A U D I O ) t o C N 6 8 3 ( D S P ) t o C N 6 8 1 ( D S P ) ( L V A 1 0 3 2 3 - 3 ) ( L V A 1 0 4 7 0 - 1 ) ( L V A 1 0 4 7 0 - 1 )
  • Page 24 Audio input section L V A 1 0 3 2 3 - 5 L V A 1 0 3 2 3 - 3 D V D M U L T I SOURCE SELECTOR C 4 5 1 C 4 5 2 R 4 5 1 R 4 5 2 3 3 0 p...
  • Page 25 Video section t o F W 5 0 1 ( L V A 1 0 4 6 4 - 4 ) L V A 1 0 2 0 9 - 1 1 C N 5 1 1 Q G D 2 5 0 3 F 1 - 0 3 S - V I D E O Q 5 5 3 1 2 .
  • Page 26 DSP section 1 2 . 9 V R 2 0 0 7 1 2 . 9 V 2 2 k R 2 0 2 2 3 3 0 L I N - T P _ 1 C 2 0 1 3 T P _ 1 1 R 2 8 6 1 K 2 8 6 1...
  • Page 27 FL & Key control section L V A 1 0 6 4 9 - 1 C 7 0 9 4 . 7 / 5 0 C 7 0 7 4 . 7 / 5 0 G R I D 1 - 1 2 .

  • Page 28: Printed Circuit Boards

    Printed circuit boards (Audio input board) Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) R449 CN401 R450 R436 C442 (Speaker terminal board) R442 R429 ST302 R441 R430 C441 C433 Q1356 Q1355 ST303 C1377 ST301...
  • Page 29 Mother board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) C1505 (Headphone jack board) J101 FW501 R1447 R1515 C1530 C1517 C1531 R1507 R1500 (Front board) C1501 C1465 C1511 R1449 C1507 R1444 R1448 C1460 R1445 R1509 CN101...
  • Page 30 Amplifier board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (Rear amp. board L) (Rear amp. board R) (Power/Fuse board) TA201 PW104 PW105 TA202 PW102 C819 C820 PW103 FC211 (Power transformer board 2) PW101 CN801 CN802...
  • Page 31 DSP board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side C2955 R2185 IC691 C2952 Q2710 R2189 R2191 Q2708 R2773 C2183 IC615 C2911 C2901 C2924 C2922 CN681 R2147 R2145 R2133 R2137 R2103 R2128 C2115 R2706...
  • Page 32 Switch board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) S731 S732 S733 R732 R733 R734 CN706 Jog board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) CN707 S743 S750...
  • Page 33 < M E M O >...
  • Page 34 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB502SCH)

  • Page 35: Parts List

    PARTS LIST RX-V7000UF * All printed circuit boards and its assemblies are not available as service parts. - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 6 Electrical parts list (Block No.01~05) 3-18 Packing materials and accessories parts list (Block No.M3)
  • Page 36 Exploded view of general assembly and parts list Block No. Power transformer board 1 Headphone jack board Power supply board Power switch board System control board Switch board Volume board Jog board...
  • Page 37 Power transformer board 2 Speaker terminal board 59 61 Power/Fuse board Component Relay board board Front board Main board Front board Main board Wire protection board...
  • Page 38 Part No. Part Name Description Local LV11213-001A FRONT PANEL LV30227-046A SPACER (x4) LV11214-002A FRONT BASE LV30227-047A SPACER (x2) LV43855-001A JVC MARK E60912-003 SPEED NUT LV22254-002A FRONT LENS LV44499-001A FL FILTER LV36614-001A PUSH BUTTON(POW LV42395-001A INDICATOR LV22255-001A PUSH BUTTON LV22256-001A PUSH BUTTON(FM)
  • Page 39  Symbol No. Part No. Part Name Description Local LV36618-001A KNOB LENS LV43458-002A JOG KNOB ASSY QMF51W2-2R5-J8 FUSE F201 2.5A AC250V  QMF5AE2-R10-J1 FUSE F205 0.1A AC250V  QMF51W2-2R0-J8 FUSE F202 F203 2A AC250V(x2)  E307572-001 FASTENER E409396-003 CAUTION LABEL LV43268-001A CCC LABEL LV30092-0H9A...

  • Page 40: Electrical Parts List

    Electrical parts list Amplifier board  Symbol No. Part No. Part Name Description Local Block No. [0][1]  D206 1A3G-T1 SI DIODE  Symbol No. Part No. Part Name Description Local  D207 1A3G-T1 SI DIODE  D208 1A3G-T1 SI DIODE ...
  • Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C327 QFLC1HJ-473Z M CAPACITOR 0.047uF 50V J  R315 QRJ146J-331X UNF C RESISTOR 330Ω 1/4W J C328 QFLC1HJ-473Z M CAPACITOR 0.047uF 50V J ...

  • Page 42: Audio Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local  R824 QRJ146J-100X UNF C RESISTOR 10Ω 1/4W J L901 QQLZ005-R45 COIL 0.45uH R825 QRE141J-361Y C RESISTOR 360Ω 1/4W J  T202 QQT0478-002 POWER TRANSF R826...
  • Page 43  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1305 QEZ0741-688 E CAPACITOR 6800uF  D1301 30PRA20-FC SI DIODE C1306 QETN1EM-476Z E CAPACITOR 47uF 25V M  D1302 30PRA20-FC SI DIODE C1308 QETN1HM-476Z E CAPACITOR...

  • Page 44: Mother Board

    R1318 QRE141J-223Y C RESISTOR 22kΩ 1/4W J  Q1408 KTA1271/OY/-T TRANSISTOR R1319 QRE141J-473Y C RESISTOR 47kΩ 1/4W J Q1413 2SC3576-JVC-T TRANSISTOR  R1352 QRJ146J-680X UNF C RESISTOR 68Ω 1/4W J Q1414 2SC3576-JVC-T TRANSISTOR  R1353 QRJ146J-680X UNF C RESISTOR 68Ω 1/4W J...
  • Page 45  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1446 NCB31HK-221X C CAPACITOR 220pF 50V K  R1418 QRZ9005-680X F RESISTOR 68Ω C1447 QEKC1HM-475Z E CAPACITOR 4.7uF 50V M  R1419 QRZ9005-680X F RESISTOR 68Ω...

  • Page 46: Dsp Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local CN461 QGB2510J1-08 CONNECTOR B-B (1-8) C2013 NDC31HJ-330X C CAPACITOR 33pF 50V J CN471 QGA2501C1-03 CONNECTOR W-B (1-3) C2014 NDC31HJ-330X C CAPACITOR 33pF 50V J CN472 QGA2501C1-02 CONNECTOR...
  • Page 47  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2485 NCB31HK-471X C CAPACITOR 470pF 50V K R2008 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J C2487 NCB31HK-332X C CAPACITOR 3300pF 50V K R2011 NRSA63J-223X MG RESISTOR 22kΩ...

  • Page 48: Front Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2282 NRSA63J-752X MG RESISTOR 7.5kΩ 1/16W J R2647 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R2283 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R2671 NRSA63J-332X MG RESISTOR 3.3kΩ...
  • Page 49  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R733 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J Q701 UN2214-X TRANSISTOR R734 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W J Q704 UN2214-X TRANSISTOR R735 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 50  Symbol No. Part No. Part Name Description Local CN705 QGA2001F1-04 CONNECTOR W-B (1-4) CN706 QGA2001F1-02 CONNECTOR W-B (1-2) CN707 QGA2001F1-05 CONNECTOR W-B (1-5) DI701 QLF0172-001 FL TUBE FW704 WJS0020-002A-E SKT.WIRE ASSY JS701 QSW1017-002 JOG VOLUME JS702 QSW1185-001 ROTARY ENCODER S721 QSW0683-001Z PUSH SW...
  • Page 51 < MEMO > 3-17...
  • Page 52 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. A1, A2, A3, A4, A5, A7, A8, A10 3-18...
  • Page 53 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local LVT1488-001A INST BOOK CHI(PEKIN) QAL0595-001 ANTENNA QAL0014-003 AM LOOP ANT ----------------- WARRANTY CARD BT-59019-1 BT-59020-1 SEAL E310162-001 CERTIFICATE TAG GN30020-004A SURVEY CARD RM-SRXV7000 REMOCON A 10 ----------------- BATTERY (x2)

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