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JVC RX-5040B Service Manual
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JVC RX-5040B Service Manual

JVC RX-5040B Service Manual

Audio/video control receiver
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SERVICE MANUAL
AUDIO/VIDEO CONTROL RECEIVER
6
2004
MB269
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
RX-5040B

TABLE OF CONTENTS

COPYRIGHT © 2004 Victor Company of Japan, Limited
Area suffix
UJ ---------------------- U.S.Military
No.MB269
2004/6

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Summary of Contents for JVC RX-5040B

  • Page 1: Table Of Contents

    SERVICE MANUAL AUDIO/VIDEO CONTROL RECEIVER MB269 2004 RX-5040B Area suffix UJ ---------------------- U.S.Military TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Amplifier 100 W*1 per channel, min. RMS, driven into 8 Ω, at 1 kHz with no Output Power At Stereo operation Front channels more than 0.8% total harmonic distortion (IEC268-3/DIN). 100 W per channel, min. RMS, driven into 8 Ω, at 1 kHz with no more At Surround operation Front channels 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.MB269)

  • 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 back side of the main body, remove the three Top cover screws B attaching the top cover.
  • Page 6 Removing the rear panel (See Fig.4) • Prior to performing the following procedures, remove the top cover. 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 twenty-one screws E attaching the rear panel.
  • Page 7 Removing the DSP board, audio input board, DVD board and video board (See Fig.7) • Prior to performing the following procedure, remove the top DVD board Video board Front board cover and rear panel. (1) From the top side of the main body, disconnect the DSP board from the connector CN481 CN482...
  • Page 8 Removing the power amplifier board (See Fig.10) • Prior to performing the following procedures, remove the top Power amplifier board cover. Relay board (1) From the top side of the main body, remove the tie bands fixing the wires. Wire CN241 Main board Tie bands (2) Remove the tie band and wire protection board fixing the...
  • Page 9 3.11 Removing the voltage selector board (See Figs.13 and 14) • Prior to performing the following procedure, remove the top cover. (1) From the back side of the main body, remove the two screws P attaching the voltage selector board. (See Fig.13) (2) Remove the solders from the soldered sections d on the power transformer board 2.
  • Page 10 3.14 Removing the main board (See Fig.16) • Prior to performing the following procedures, remove the top cover. Main board (1) From the top side of the main body, disconnect the parallel Card wire wires from the connectors (CN203, CN241) on the main CN241 Parallel wire CN201...
  • Page 11 3.16 Removing the system control board and power switch board (See Figs.18 and 19) • Prior to performing the following procedures, remove the top Front panel assembly cover and front panel assembly. (1) Pull out the volume and jog knobs from the front side of the front panel assembly, remove the nut attaching the system control board.

  • Page 12: Adjustment

    SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. 1-12 (No.MB269)

  • Page 13: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB269)1-13...
  • Page 14 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB269) Printed in Japan...
  • Page 15 SCHEMATIC DIAGRAMS AUDIO/VIDEO CONTROL RECEIVER RX-5040B CD-ROM No.SML200406 Area suffix UJ ----------------------- U.S.Military Contents Block diagram Standard schematic diagrams 2-8 to 11 Printed circuit boards No.MB269SCH COPYRIGHT 2004 Victor Company of Japan, Limited. 2004/6...
  • Page 16 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 17 Block diagram Video input terminal section DVD section Tuner Volume / Regulator / Source select section Audio amplifier section Speaker terminal section S_MUTE Q1420 SW_OUT ST301 SW_OUT MONITOR IC101 TU_DATAIN Lch IN TU_DATAOUT Q1413 L/Rch VIDEO1 FR/FL Rch IN IC501 RY302 TU_CLK VIDEO2...
  • Page 18 Standard schematic diagrams Primary section PW310 PW310 PW301 PW301 PW101 PW101 F206 F206 PW410 T5AL T5AL PW409 CN251 QGA3901F2-05 PW309 CN251 QGA3901F2-05 PW309 F204 VS201 F207 F207 T2.5AL T5AL T5AL PW411 PW311 PW311 PW408 PW308 PW308 F202 F202 PW407 QGF1205C1-14 QGF1205C1-14 PW307 PW307...
  • Page 19 Audio amplifier section (SHEET 3) (SHEET 3) (SHEET 3) CN171 PW601 PW602 QJP001-032101 CN272 CN273 QJP002-021601 QJP001-031001 IC101 IC102 STK412-430 STK413-430 R1268 R1131 Q1131 R1266 KTC3200/GL R1127 R1101 R1102 R1128 C1124 R1201 R1202 C1123 C1131 C1201 C1202 100p 100p 100p 100p 100p C1261...
  • Page 20 1.6k R1581 3.3k R1574 R1573 Q1420 KRA104M R1449 C1424 C1433 10/16 S_MUTE R1450 4.7/50 Q1406 R1452 R1412 100k KTC3203/OY/ 2SC3576-JVC-T C1447 Q1419 Q1428 Q1427 4.7/50 2SC3576-JVC R1413 CN473 R1448 QGA2501C1-03 R1451 100k Q1423 C1423 R1447 KRA104M Q1418 2SC3576-JVC (SHEET 2) 4.7/50...
  • Page 21 Audio, Video signal input terminal / Source select section J404 C451 C452 R451 R452 330p 330p DVD_L DVD_R C441 J404 10/25 C443 C445 47/25 0.022 QNN0389-001 C419 0.022 IC403 NJM4580L-D R445 R421 R422 100k C421 C422 CD_L CD_R 330p 330p R425 R426 C425...
  • Page 22 Surround / Digital signal input terminal section R2007 C2013 R2022 LIN- TP_1 C2009 K2861 TP_11 R2861 NQR0269-004X J681 C2005 QNN0481-001 C2001 R2003 B601 R2013 C2881 C2019 DSP_IN_L 4.7/25 0.01 B603 R2011 C2871 IC601 NJM4565M-WE R2021 LIN+ IC602 NJM4565M-WE C2020 C2003 C2010 R2001 R2018...
  • Page 23 User control keys / System control / FL display section C709 C707 4.7/50 4.7/50 GRID1 Q707 UN2214-X GRID2 Q708 UN2214-X DI701 QLF0132-001 GRID16 Q709 UN2214-X RDS_DATA R781 RDS_CLK R782 CN703 QJK021-023004 (SHEET 3) CN702 JS702 QGF1205F1-27 SEG12 GRID15 BASSBOOST QSW1051-001 SEG13 GRID16 INPUT_ATT...
  • Page 24 Printed circuit boards (Power transformer board 1) Power amplifier board FW201 (Relay board) CN251 R201 (Video board) FC221 FC271 FC261 FC231 R503 R504 CN501 R507 C511 FC222 R508 FC272 FC262 C512 FC232 C504 Q503 (Front amp. board(L)) R505 R506 Q502 R512 R501 FW201...
  • Page 25 Main board (Support board) (Audio input board) R449 CN401 R450 R436 C442 R442 R429 (DVD board) R441 R430 C441 C433 J404 J405 J406 R431 R440 C440 C434 C460 R432 C452 C451 C454 C453 C456 C455 R452 R451 R454 R453 R456 R455 IC402 R423...
  • Page 26 Front board (System control board) S731 S722 S721 S724 S723 S725 S726 R874 R875 S750 C723 C724 R778 R722 R721 S732 R725 R749 S745 R741 S734 S736 S738 S740 S757 S737 S739 S741 S743 S742 S735 S756 JS702 R740 R742 R745 C717 R707...
  • Page 27 DSP board Forward side C2955 R2185 IC691 C2952 R2189 Q2710 R2191 Q2708 R2773 C2183 C2911 IC615 C2901 C2924 C2922 CN681 R2147 R2145 R2133 R2137 R2103 R2128 C2115 R2706 Q2141 R2141 R2135 R2131 R2111 TP51 R2129 R2143 C2143 C2101 R2705 C2133 C2139 R2115 C2113...
  • Page 28 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB269SCH)
  • Page 29 PARTS LIST [ RX-5040B ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix UJ --------------------- U.S.Military - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 6 Electrical parts list (Block No.01~04)
  • Page 30 Exploded view of general assembly and parts list Block No. Power transformer board Power transformer board F207 F206 F203 F202 Powe HS402 HS434 39 64 F205 HS211 Headphone jack board Main board Power switch board BK701 BK702 System control board...
  • Page 31 F204 VS201 Voltage selector board Speaker terminal board Power transformer board F201 Power/Fuse board Relay board Front board Power amp. Front board board HS402 HS405 HS403 HS434 HS401 HS435 HS404 Front board Power amp. board Wire protection board...
  • Page 32 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local LV10756-022A FRONT PANEL LV43338-001A JVC MARK LV34003-001A LENS LV34000-001A PUSH BUTTON(POW LV42096-001A INDICATOR LV21419-001A PUSH BUTTON(50) LV21421-001A PUSH BUTTON(FM) LV34001-001A 3-BUTTON (x2) LV34002-001A 4-BUTTON QYSBSF2608Z TAP SCREW M2.6 x 8mm(x2)
  • Page 33  Symbol No. Part No. Part Name Description Local E70306-001 HEAT SINK HS 401 E70306-001 HEAT SINK HS 403 E70306-001 HEAT SINK HS 402 E70306-001 HEAT SINK HS 404 E70306-001 HEAT SINK HS 434 E70306-001 HEAT SINK HS 405 E70306-001 HEAT SINK HS 435 LV42093-001A...
  • Page 34 Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1][0][0] R509 QRE141J-750Y C RESISTOR 75Ω 1/4W J  Symbol No. Part No. Part Name Description Local R510 QRE141J-473Y C RESISTOR 47kΩ 1/4W J R512 QRE141J-181Y C RESISTOR...
  • Page 35  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local  Q1175 KTA1046/Y/ TRANSISTOR C1106 QETN1AM-227Z E CAPACITOR 220uF 10V M Q1185 KTA1268/GL/-T TRANSISTOR C1107 QCS31HJ-3R0Z C CAPACITOR 3pF 50V J Q1191 2SD2395/EF/ TRANTRANSISTOR C1108...
  • Page 36  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R423 QRE141J-471Y C RESISTOR 470Ω 1/4W J  R1221 QRJ146J-471X UNF C RESISTOR 470Ω 1/4W J R424 QRE141J-471Y C RESISTOR 470Ω 1/4W J ...
  • Page 37 TRANSISTOR C1432 NCB31CK-223X C CAPACITOR 0.022uF 16V K  Q1408 KTA1271/OY/-T TRANSISTOR C1433 QETN1CM-106Z E CAPACITOR 10uF 16V M Q1413 2SC3576-JVC-T TRANSISTOR C1436 NCB31CK-223X C CAPACITOR 0.022uF 16V K Q1414 2SC3576-JVC-T TRANSISTOR C1437 QCZ0202-155Z C CAPACITOR 1.5uF 25V Z Q1417...
  • Page 38  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R710 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R876 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R711 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R877 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 39  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1580 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J IC634 NJM4565M-WE R1581 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J IC661 DSPA56370AF R1582 NRSA63J-162X MG RESISTOR 1.6kΩ...
  • Page 40  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2230 QETN1HM-105Z E CAPACITOR 1uF 50V M C2687 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C2241 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C2688 NCB31CK-103X C CAPACITOR 0.01uF 16V K...
  • Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2138 NRSA63J-912X MG RESISTOR 9.1kΩ 1/16W J R2425 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R2139 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R2433 NRSA63J-100X MG RESISTOR 10Ω...
  • Page 42  Symbol No. Part No. Part Name Description Local R2744 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R2745 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R2751 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R2752 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R2761 NRSA63J-105X MG RESISTOR 1MΩ...
  • Page 43 Packing materials and accessories parts list Block No. A3, A4, A5, A6, A7 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local RM-SRX5040J REMOCON LV30256-014A SHEET ------------ BATTERY (x2) LVT1140-003A INST BOOK EWP503-001C ANT.WIRE QAL0014-001 AM LOOP ANT QAM0112-002...