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JVC RX-7042S Service Manual Download Page 43

2-24

(Wire protection board)

(Headphone jack board)

 C91 

 C92 

 FW881 

 R92 

 R91 

 J91 

 EP91 

 C801 

 C802 

 C805 

 C807 

 C808 

 C811 

 C816 

 CN703 

 CN704 

 CN801 

 CN813 

 CN831 

 CN881 

 D801 

 D802 

 D803 

 D804 

 D811 

 D816 

 L843 

 L844 

 Q811 

 Q812 

 R801 

 R802 

 R811 

 R812 

 R813 

 R814 

 R815 

 R816 

 R841 

 R843 

 HS811 

 EP801 

 CN701 

 C803 

 C804 

 C806 

 R846 

 PW6007 

896 

 C897

 

86 

 R889 

 C894 

Summary of Contents for RX-7042S

Page 1: ...Y OF JAPAN LIMITED No MB172 2004 3 AUDIO VIDEO CONTROL RECEIVER MB172 2004 3 RX 7042S TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 5 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 13 5 TROUBLESHOOTING 1 14 Area suffix J U S A C Canada ...

Page 2: ...level 21 dBm to 15 dBm Signal to Noise Ratio 66 IHF 78 IHF DVD IN VCR IN TV SOUND DBS IN 87 dB 80 dB CD IN TAPE CDR IN 87 dB 80 dB Frequency Response 8 Ω DVD IN VCR IN TV SOUND DBS IN 20 Hz to 100 kHz 1 dB 3 dB CD IN TAPE CDR IN 20 Hz to 100 kHz 1 dB 3 dB Bass Boost 6 dB 1 0 dB at 100 Hz Equalization 63 Hz 250 Hz 1 kHz 4 kHz 16 kHz 8 dB in 2 dB steps Video Video Input Sensitivity Impedance Composi...

Page 3: ...ack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known good...

Page 4: ...A 125V for F1 2A 125V for F61 and F62 This symbol specifies type of fast operating fuse Precaution Pour eviter risques de feux remplacez le fusible de surete de F1 comme le meme type que 6 3A 125V et 2A 125V pour F61 et F62 Ce sont des fusibles suretes qui functionnes rapide Power trans 1 board Power fuse board 6 3A 125V F1 2A 125V F61 2A 125V F62 ...

Page 5: ... No MB172 1 5 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 6: ...emove the top cover 1 Disconnect the card wire from the connector CN400 on the micon board See Fig 2 2 Disconnect the card wire from the connector CN402 on the power supply board See Fig 2 3 Remove the tie band and wire protection board fixing the card wire See Fig 2 4 Remove the three screws C attaching the front panel as sembly See Fig 2 5 From the bottom side of the main body remove the four sc...

Page 7: ... R 7 Disconnect the wire from the connector CN723 on the main board 8 Disconnect the connectors CN205 CN381 CN501 on the I O board in an upward direction Fig 5 3 5 Removing the tuner DSP board audio board video board and S video board See Fig 6 Prior to performing the following procedures remove the top cover rear panel and I O board 1 Disconnect the card wire from the connector CN314 on the audio...

Page 8: ...ng the micon board 6 Remove the three screws J attaching the transistors Q931 Q941 Q981 to the chassis base 7 Loosen the screw K attaching the micon board Fig 7 3 7 Removing the speaker board See Fig 8 Prior to performing the following procedures remove the top cover and rear panel 1 From the top side of the main body remove the tie band bundling the wires 2 Disconnect the wires from the connector...

Page 9: ...7 on the sur round back board 10 Disconnect the wire from the connector CN719 on the front board R 11 Remove the screw K four screws L two screws M and two screws N attaching the main board 12 Take out the main board Fig 9 3 9 Removing the heat sink See Figs 10 and 11 Prior to performing the following procedures remove the top cover and main board 1 From the reverse side of the main board remove t...

Page 10: ...or to performing the following procedures remove the top cover 1 From the top side of the main body remove the tie band bundling the wires 2 Disconnect the wire from the connectors CN55 CN811 on the power transformer board 1 3 Remove the solders from the soldered sections a on the power transformer board 2 4 Remove the four screws R attaching the power transform er 3 12 Removing the power fuse boa...

Page 11: ...ove the nut and screw V attaching the headphone bracket to the front bracket See Fig 15 4 Remove the three screws U attaching the power supply board See Fig 14 5 Take out the headphone jack board from the inside of the chassis base while lifting the power supply board Fig 14 Fig 15 3 15 Removing the switch board See Fig 16 Prior to performing the following procedures remove the top cover and front...

Page 12: ...ront panel assembly remove the eight screws Y attaching the sub panel assembly See Fig 18 3 Remove the sub panel assembly while releasing the claws f in the direction of the arrow See Figs 18 and 19 4 Release the claws g attaching the front key system con trol board in the direction of the arrow and take out the front key system control board See Fig 20 Fig 17 Fig 18 Fig 19 Fig 20 Volume knob Nut ...

Page 13: ...ly counterclockwise to warm up before adjustment If the heat sink is already warm from previous use the correct adjustment can not be made 4 For L ch connect a DC voltmeter between B2204 and B2205 Lch and connect it between B2213 and B2214 Rch 5 30 minutes later after power on adjust VR787 for Lch or VR788 for Rch so that the DC voltmeter value has 1mV to 10mV It is not abnormal though the idling ...

Page 14: ...ply voltage at the A D input port pins 2 to 5 and 7 is monitored and when an error is detected continuously for 1 second the unit immediately enters the standby mode When the power is switched on again the unit is turned on in the same abnormal status as before The supply voltage error detection is not performed for 4 seconds after power on The following table shows the error detection thresholds ...

Page 15: ... No MB172 1 15 ...

Page 16: ... No MB172 AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 17: ...H 2004 3 COPYRIGHT 2004 VICTOR COMPANY OF JAPAN LTD RX 7042S Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 3 2 23 to 33 CD ROM No SML200403 Area suffix J U S A C Canada AUDIO VIDEO CONTROL RECEIVER ...

Page 18: ...e 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 This regulation does not correspond to J and C version ...

Page 19: ... M E M O ...

Page 20: ...R J204 CN204 VOL_CLK VOL_DATA VOL_STB DCS VIDEO3 VIDEO4 Video signal input section Q931 MICOM5V REG DSP5V REG Q981 A 12V REG Q941 VIDEO12V REG CN81 CN400 IC901 System MICON FW831 CN201 CN204 CN931 CN932 HP_RELAY CN601 CN101 Q921 DSPA5V REG RDS5V REG VIDEO1 VIDEO2 VIDEO3 VIDEO4 VOL_STB VOL_CLK VOL_DATA DSPCLK DSPREADY DSPRESET DSPSTATUS DSP_COMMAND CN303 DSPA5V RDS5V MICON5V DSP5V A 12V A 12V TU 9V...

Page 21: ... AMP IC651 AMP A3 B3 A4 RX1 LIN RIN RX2 RX3 TX DIGITAL IN3 UN683 DIGITAL IN4 UN684 UN686 DIGITAL OUT D_RST INT D_CS CCLK CDIN CDOUT IC611 to IC613 AMP A4 B3 DSP C DSP SW IC682 AD DA Converter D A 0 C_BCK C_LRCLK IC673 MICK SCK IC673 Compression CC_RST CC_CS CC_CLK CCDATA PD_DD RST_DD 96K 48K 192K 96K DSP IC Digital signal input terminal section CN824 R SPK2 L SPK2 ST832 CN823 FW931 F1_RELAY F2_REL...

Page 22: ...132 113 112 111 123 122 121 134 133 R72 Q74 C74 C73 C71 D64 D51 D54 CN72 KTA1046 Y 11ES2 T4 QUM215 10DGZ4 QGA3901F2 03 QGD2501C1 05Z MTZ8 2JC QGF1205C1 06 22k MTZ36JC 22 50 11ES2 T4 11ES2 T4 220 50 QAD0095 4R7Z 100k 0 1MY 0 1MY 0 047MY 0 047MY 3300 35 1000 35 0 1MY 11ES2 T4 10DDA20 FD 10DDA20 FD 11ES2 T4 1000 2 QGB2510K1 08 0 0047 100 QGB2510J1 09 3 3 3 3k KTC3200 GL 1 50 22 50 100 63 11ES2 T4 11E...

Page 23: ...ied one R1 Q53 EP1 R53 Q52 3 C52 D57 C54 RY1 PW19 PW40 PW29 PW28 C51 EP51 PW30 PW17 PW20 PW18 PW12 PW14 PW15 PW11 PW16 PW13 PW10 F1 TA1 TA2 PW26 D52 D54 C55 D56 R54 C1 T2 3 3M KRC105M 6 8 KTD863 Y T4 1000 25 1SS133 470 16 QSK0098 001 0 0047 100 11ES2 T4 11ES2 T4 0 0047 MTZ6 2JB 820 0 0047 QQT0434 001 ...

Page 24: ... R811 R814 D816 D811 Q811 C816 C803 C804 CN704 EP801 CN703 CN705 C801 D801 D803 D802 D804 C802 R812 R813 C811 CN723 R815 Q825 C806 CN801 C805 C807 C808 R801 R802 KTC3200 GL 3 3k QGB2510J1 12 QGB2510J1 12 10k MTZ18JC 2SD2394 EF 100 25 0 1 0 1 QGB2510J1 10 QGB2510J1 10 QGB2510J1 12 0 01 30PRA20 FC 30PRA20 FC 30PRA20 FC 30PRA20 FC 0 01 3 3k 47k 0 0047 12 0 1 QJK012 032403 0 01 6800 71 6800 71 100k 10...

Page 25: ...C851 C853 C852 R855 R861 R858 C833 C840 C896 R889 QGA3901C1 07 QGA3901C1 06 QUM218 08DGZ4 10k 100k 100k 82k 100k 100k 82k QSK0109 001 QGD2501C1 03Z 1SS133 QGD2501C1 04Z 33 33 1SS133 QSK0109 001 QNB0082 002 33 33 33 10 0 022 0 047 0 047 0 047 0 001 220p 0 001 220p 220p 0 001 1SS133 1SS133 QNS0022 001 470 470 470p QUM213 40DGZ4 470p 4 7 50 4 7 50 QGB2510J1 12 4 7 50 KRC109M KRC109M KRC109M MTZ5 1JC ...

Page 26: ...791 Q774 Q772 R798 D792 R722 R721 0 022 0 022 2SB1560 PY F6 KTA1268 GL 2SD2390 PY F6 QGA2501F1 02 QGA2501F1 03 2SB1560 PY F6 KTA1268 GL 2SD2390 PY F6 2SD637 QR 390 620 500 68p 68p KTA1268 GL 2SD637 QR 390 620 500 68p 68p KTA1268 GL 100 16 100k 10p 2SC2240 BL AB 2SC2240 BL AB 2k 2k 1SS133 100P 100p 100k 9 1k 2 2k 10 35 100 16 10 270 100k 10p 2SC2240 BL AB 2SC2240 BL AB 2k 2k 1SS133 1SS133 47p 390 3...

Page 27: ...arts When replacing those parts make sure to use the specified one CN712 C796 R791 C795 R793 L791 C791 C793 1 R792 CN711 R794 L792 C792 C794 2 R787 R788 QGB2510K1 12 0 022 33 0 022 10 1u 0 047 0 047 68 GL 33 QGB2510K1 12 10 1u 0 047 0 047 68 GL 47k 47k 1 133 ...

Page 28: ... C1863 C1841 C1817 C1843 R1841 CN722 R1855 CN715 Q1702 Q1731 TH731 R1731 R1732 Q1771 Q1772 Q1803 Q1831 TH831 R1831 R1833 Q1871 Q1873 R1733 R1835 KTA1268 GL QGB2510K1 10 KTA1268 GL 2SC2240 BL AB 1SS133 68k 12k 2 2k 1 50 100p 2k 56k 330 5p 100 16 KTA1268 GL 33p 0 01MY 220 100 16 3 3k 3 3k 3 3k 3 3k 1SS133 1SS133 200 200 2SD2390 PY F6 2SB1560 PY F6 10 390 390 10 47p 47p 1k 18k 1SS133 0 022 47k 33 0 4...

Page 29: ...C1961 C1962 C1941 C1915 C1943 R1941 R1953 CN716 Q1804 Q1832 TH832 R1832 R1834 Q1872 Q1874 R1836 Q1902 Q1931 TH901 R1931 R1932 Q1971 Q1972 R1933 QGA2001F1 03 KTA1268 GL 2SC2240 BL AB 1SS133 68k 12k 2 2k 1 50 100p 2k 56k 330 5p 100 16 KTA1268 GL 33p 0 01MY 220 100 16 3 3k 3 3k 3 3k 3 3k 1SS133 1SS133 200 200 2SD2390 PY F6 2SB1560 PY F6 10 390 390 10 47p 47p 1k 18k 1SS133 0 022 47k 33 0 45u 10 0 047 ...

Page 30: ...470 470 470 470 470 470 220p 220p 22 25 330p 330p 220p 220p 470 470 330p 330p QNN0018 002 QNN0018 002 220p 220p QNN0546 001 NJM4565M NJM4565M 10 16 10 16 10 16 10 16 68 100k 100k 100k 100k 100k 100k 68 CD L CD R DVD F R TAPE CDR REC R TAPE CDR PLAY R VCR PLAY R VCR REC R TV DBS R DVD F L TV DBS L VCR REC L VCR PLAY L TAPE CDR REC L TAPE CDR PLAY L TAPE CDR REC R TAPE CDR REC L AG MAIN_STB MAIN_CLK...

Page 31: ...2 R394 C352 R352 C351 R351 C396 R346 R345 QQR1372 001 QGB2510K1 04 220 82P QQR1372 001 47P 0 047 10 16 1K 1K 2SC3576 JVC T KRA104S X 10k 10k 1k 22 16 2SC3576 JVC T 10 16 10 16 QGF1205F1 11 1k 1k 0 0056 6 8k 0 0056 6 8k 0 001 100k 100k TUDI TUMUTE TU 9V RDS_DATA TUL TUR RDS_CLK TUCE TUCK TUDO FR_RELAY SUR_RELAY C_RELAY SBK_RELAY ...

Page 32: ...206 R215 Q207 R221 R225 C213 R226 IC202 IC201 Q202 J201 J202 J204 J244 J242 J241 QGB1214K1 10S 47p 4 7 50 QGB2510K1 12 47p KRC107S X 470 10k 0 01 0 01 75 KTA1267 YG T 75 75 330 330 75 330 75 4 7 50 4 7 50 470 6 3 4 7 50 470 6 3 390 CGND KTA1267 YG T 390 2 2 47 16 2 2 NJM2246M X MM1117XF XE KRC107S X QNN0011 001 QND0011 001 QNN0017 002 QND0107 001 QND0098 001 QND0108 001 ...

Page 33: ...265 QGB2510K1 09 47p 47p 75 75 0 01 4 7 50 KRC107S X 470 10k 47 16 47p 47P SGND 0 01 0 01 0 01 0 01 KTA1267 YG T 75 75 4 7 50 4 7 50 470 6 3 4 7 50 470 6 3 0 01 0 01 0 01 390 KTA1267 YG T 390 47 16 KRC107S X 470 10k 0 01 0 01 KTA1267 YG T 390 KTA1267 YG T 390 2 2 MM1114XF X 180 MM1113XF X KRC107S X 75 75 75 75 75 75 NJM2246M X MM1117XF XE KRC107S X QND0107 001 QND0098 001 QND0108 001 47p 47p 47p 4...

Page 34: ... 560 68 220p 47 25 47 25 TC9459F X QNN0548 001 220p QGB1214J1 18S 68 470 470 HA17558AF HA17558AF 220p 100k 100k 100k 220p 100k 100k 220p QGB1214J1 14S 4 7 50 4 7 50 4 7 50 4 7 50 220 MA3062 H X QNS0089 001 470 220 QNS0089 001 100k 0 0 100k 100k 100k 100k 100k 1k 1k 4 7 50 4 7 50 4 7 50 100k 0 22 50 0 22 50 0 22 50 0 22 50 2 2k 2 2k 2 4k 2 4k 100k 4 7 50 4 7 50 4 7 50 100k 4 7 50 4 7 50 4 7 50 4 7 ...

Page 35: ...1380 R1391 R1392 R1393 HA17558AF WJP0047 001A KRA104S X 2SC3576 JVC T 470K 0 470k QNN0284 001 QJP017 021701 HA17558AF QJP001 031701 KRA104S HA17558AF 510 47 35 10 50 2SC3576 JVC T 22 16 2SC3576 JVC T 10k 220p QJP007 031301 22 16 1 5ML 10 50 22 25 4 7 50 4 7 50 9 1k 470 470 HA17558AF 10k 22 25 22 25 10k 330p 47k 68 220p 68 220p 220p 1k KRA104S X 1k 10k 2SC3576 JVC T 2SC3576 JVC T 10k 1k 10k 2SC3576...

Page 36: ...10k 10k 3 9k 10k 1 2k 1 5k 1 2k 1 5k 2 7k 2 2k 1k 2 7k 2 2k 1k 1k 1k 1 2k 1 5k 2 7k 2 2k 1k 1k 0 01 0 01 0 01 0 01 0 01 0 01 220 10k 10k 10k UN2114 X 10k 10k SLR 343VC 10k 10k RM JOG1 S36 S35 S34 S33 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 G17 G16 G15 G14 STANDBY_LED M_RESET M_BUSY M_CS VCRI M_STATUS DIRECT_LED M_COMMAND G1 M_CLK JOG2 DCSO VCRO DCSI CS2 CS1 ...

Page 37: ...16 R409 R410 R428 R431 R422 R423 D491 R465 D490 R437 Q411 Q410 R438 R435 R436 QGA2501C1 04 QGF1205F1 09 QSW1015 001 0 1 0 1 QJK031 041201 4 7 50 QSW1017 001 1SS355 UN2215 X KRC107S N I KRC107S KRC107S QSW0683 001Z GP1UM281XK 0 022 220 220 220 220 220 QSW0683 001Z 220 1K 0 01 0 1 0 1 1 2k 2 2k 2 2K 2 7K 330 3 9K 1 2K 2 7k 1 5K 1 2k 1 5k 1 2k 1 5k 2 7k 2 2k 10k 10k KRC109S 1k 2 7k 2 2k 10k 10k 470 3...

Page 38: ...TA1046 Y 100 25 0 0047 2 2k 22 MTZ13JC 220 10 QGB2510J1 17 22 QAX0246 001Z 1SS133 T2 2 2 50 QGB2510J1 09 4 7k QGB2510J1 07 470 6 3 6 2k QGB2510J1 04 13k 15k 13k 4 7k 220 220 220 220 220 1SS133 T2 1SS133 T2 11ES2 T4 0 01 2SD2394 EF MTZ5 6JC 2 7k 0 0047 12 QG QGB2510J1 12 1 5 100 6 3 2200 6 3 330 KRC107M 0 022 IC PST9139 22k 1SS133 T2 22 5 1k 3 3k 4 7k 220 220 220 220 220 100 25 S_MUTE F1_RELAY F2_R...

Page 39: ...047 10 MN101C49GMX QAX0246 001Z 220 220 220 220 220 220 220 220 QUM214 08DGZ4 2k KRC105M 100p QGD2501C1 04Z k k k 7k 0 01 220 220 220 220 1SS133 T2 220 10 100k QGD2501C1 04Z QGB2510J1 08 QGF1205C1 06 100 25 16 220 10k MTZ6 8JA 470 16 MTZ13JC 100 25 MTZ13JC 11ES2 T4 11ES2 T4 11ES2 T4 KRC105M 3 9 10k 10k KRC105M KRC105M KRC105M KRC105M 10k 10k 5 1k 3 3k 5 6k 3 3k 4 7k 10k 10k 10k N I 330p 330p 10k 3...

Page 40: ...C2817 C2816 C2814 K2802 K2803 K2804 K2801 R2813 R2814 R2816 C2815 R2812 C2688 CS42518 CQZ C X 0 033 0 033 4 7 25 NJM4565M WE 0 1 0 1 100 6 3 NJM4565M WE 0 1 10 16 X X 0 0018 0 0018 0 0018 0 0018 7 5k 470p NJM4565M WE 180 180 4 7k 4 7k 0 0068 470p 470p 7 5K 7 5k 0 0068 180 180 4 7k 4 7k NJM4565M WE 7 5k 470p 1 0 0 0 1 10 16 1k 0 1 4 7k 10 16 47 25 680p NJM4565M WE 180 180 4 7k 4 7k 0 33p X 0 0068 6...

Page 41: ...1M 10k 0 1 0 1 0 1 0 1 0 1 100 0 1 X 1k 1k 1k 1k SN74LVC1GU04K X BA3259HFP W 0 1 X 0 10p 10p 10 16 QAX0722 001Z X 220 6 3 QAX0719 001Z 1k 4 3k 4 3k 1k 8 2k 10 16 0 01 10 16 UPD784217AGC257 SN74AHCT1G32K X 1k UN2214 X 10k SN74AHC2G74T X UN2214 X 100p 0 1 4 X 150 GP1FA553RZ GP1FA553RZ GP1FA553RZ QNN0481 001 0 1 0 1 0 1 220 2 2k SN74LVC1G04K X 0 1 0 01 UN2114 X 47 10 1k 4 X 0 01 X NQR0269 004X 220 22...

Page 42: ... C846 C847 C848 C850 C851 C852 C853 C881 C883 C884 C885 C886 C887 C888 C889 C890 C891 C892 C893 C895 C896 C897 C898 CN823 CN824 D831 D832 D841 D842 D843 D844 D845 D846 D847 D848 D851 D852 D853 Q830 Q831 Q832 Q833 Q834 Q835 Q836 Q837 Q838 Q839 R831 R832 R833 R834 R837 R838 R851 R852 R854 R855 R856 R857 R858 R859 R860 R861 R862 R863 R864 R865 R866 R867 R868 R869 R870 R885 R886 R887 R888 R889 RY831 R...

Page 43: ...W881 R92 R91 J91 EP91 C801 C802 C805 C807 C808 C811 C816 CN703 CN704 CN801 CN813 CN831 CN881 D801 D802 D803 D804 D811 D816 L843 L844 Q811 Q812 R801 R802 R811 R812 R813 R814 R815 R816 R841 R843 HS811 EP801 CN701 C803 C804 C806 R846 PW6007 896 C897 86 R889 C894 ...

Page 44: ...4 C265 C266 C267 C268 C269 C270 C271 C272 C273 C274 C280 C281 C282 C283 C284 C285 C286 C287 C288 C289 CN240 CN244 IC241 IC242 IC243 IC244 J241 J242 J243 J244 Q241 Q242 Q243 Q244 Q245 Q246 Q247 Q248 Q249 Q250 Q251 Q252 Q253 Q254 R240 R241 R242 R243 R244 R245 R246 R247 R248 R249 R250 R251 R252 R253 R261 R262 R263 R264 R265 R266 R267 R268 R269 R270 R271 R272 R273 R274 R275 R276 R277 R280 B5014 B5013 ...

Page 45: ...R212 R214 R215 R216 R217 R218 R219 R220 R221 R225 R226 B5031 R230 C317 C318 C371 C372 C373 C374 C376 C377 C379 C380 C381 C382 J371 J373 C401 C402 C407 C408 C410 C411 C412 C413 C414 C425 CN410 CN422 D410 D411 D412 D413 D415 IC400 IC402 JS400 JS401 Q410 Q411 R423 R424 R425 R426 R427 R428 R429 R430 R431 R432 R435 R436 R437 R438 R439 R440 R441 R442 R443 R450 R451 R453 R454 R459 R460 R461 R462 R463 R46...

Page 46: ...Q52 Q53 CN402 Q71 Q74 R44 R51 R52 R53 R54 R55 R66 R72 R73 R74 RY1 TH71 EP51 HS51 PW70 C81 FW51 CN262 CN82 CN72 C921 C922 C951 C952 C961 C962 C971 C972 CN81 CN931 CN932 D900 D901 D902 D903 D921 D951 D961 D971 Q903 Q904 Q905 Q906 Q907 Q908 Q909 Q921 Q951 Q961 Q971 R921 R922 R930 R942 R951 R952 R953 R961 R962 R963 R971 R973 HS971 HS961 HS921 HS9 EP902 C925 C926 C927 C928 C935 C936 C937 C938 CN906 CN9...

Page 47: ... CN601 D904 D931 D941 D955 D956 D961 D975 D976 D977 D978 D979 D981 EP901 FW831 IC901 IC903 IC990 Q901 Q931 Q941 Q951 Q981 R903 R904 R910 R911 R913 R914 R915 R916 R917 R918 R919 R920 R921 R922 R924 R925 R926 R927 R928 R929 R931 R932 R933 R934 R935 R937 R938 R939 R941 R943 R944 R945 R946 R947 R948 R949 R950 R954 R955 R956 R957 R958 R959 R960 R965 R966 R967 R968 R969 R975 R976 R977 R978 R979 R980 R98...

Page 48: ...R789 R791 R793 R795 TH783 B2319 C795 R787 R797 B2603 B2105 B2206 B2851 B2106 B2205 B2204 B2203 VR787 CN711 CN714 C1801 C1803 C1805 C1807 C1809 C1811 C1813 C1815 C1817 C1841 C1843 C1851 C1853 C1861 C1863 C1891 C1895 CN715 D1801 D1871 D1873 D1891 L1861 Q1801 Q1803 Q1805 Q1831 Q1851 Q1853 Q1871 Q1873 Q1891 R1801 R1803 R1805 R1809 R1811 R1813 R1821 R1823 R1825 R1827 R1829 R1831 R1833 R1835 R1841 R1851...

Page 49: ...R1771 R1772 R1773 R1774 R1791 R1793 R1795 TH731 B2121 B2701 B2805 B2301 B2123 B2422 B2122 B2302 B2421 B2120 B2303 B2124 C1901 C1902 C1903 C1904 C1905 C1911 C1912 C1913 C1915 C1941 C1943 C1951 C1952 C1961 C1962 C1991 C1995 CN718 D1901 D1971 D1992 D1993 L1961 Q1901 Q1902 Q1903 Q1931 Q1951 Q1952 Q1971 Q1972 Q1991 R1901 R1902 R1903 R1905 R1911 R1912 R1921 R1922 R1923 R1924 R1925 R1931 R1932 R1933 R194...

Page 50: ...64 C1365 C1366 R1370 C1411 C1412 C1431 C1432 C1439 C1440 C1451 C1452 C1453 C1454 C1468 C1471 C1473 C1474 C1488 C1496 C1497 C1498 C1499 CN205 CN361 CN381 CN501 CN731 CN732 CN733 CN734 CN735 D1469 D1488 D1489 IC304 IC380 IC381 IC382 IC383 IC384 IC386 IC396 IC397 IC398 IC399 J1360 J1491 Q1310 Q1313 Q1314 Q1324 Q1333 Q1334 Q1461 Q1462 Q1481 Q1482 Q1488 Q1489 Q1490 Q1491 Q1492 R333 R334 R361 R362 R363 ...

Page 51: ...396 C1397 C1398 C1413 C1414 C1428 C1433 C1434 C1439 C1440 C1448 C1453 C1454 C1468 C1491 C1492 C1493 C1494 C1495 C1496 D1350 D1428 D1429 D1448 D1449 D1468 D1469 IC389 IC390 IC397 IC399 J1350 J1352 J1380 J1490 Q1310 Q1421 Q1422 Q1428 Q1429 Q1441 Q1442 Q1445 Q1447 Q1448 Q1449 Q1461 Q1462 Q1468 Q1469 R1309 R1310 326 R1350 R1351 R1355 R1373 R1385 R1386 R1387 R1388 R1389 R1390 R1391 R1392 R1393 R1394 R1...

Page 52: ...R2282 R2283 R2284 R2285 R2286 R2287 R2288 R2289 R2290 R2291 R2301 R2303 R2309 R2341 R2343 R2345 R2347 R2381 R2383 R2385 R2387 R2389 R2391 R2401 R2403 R2409 R2411 R2412 R2421 R2422 R2423 R2424 R2425 R2433 R2434 R2435 R2321 R2323 R2481 R2483 R2485 R2487 R2489 R2491 R2501 R2541 R2543 R2549 R2581 R2583 R2585 R2587 R2589 R2591 R2611 R2621 R2622 R2623 R2624 R2625 R2627 R2631 R2632 R2633 R2634 R2635 R263...

Page 53: ...2 34 M E M O ...

Page 54: ...VICTOR COMPANY OF JAPAN LIMITED No MB172SCH Printed in Japan WPC AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 55: ...ies are not available as service parts Contents Exploded view of general assembly and parts list Block No M1 Electrical parts list Block No 01 06 Packing materials and accessories parts list Block No M3 RX 7042S 3 2 3 5 3 16 Area suffix J U S A C Canada MB172 ...

Page 56: ...stem control board Power switch board Power supply board Relay board Power trans board Power trans board Cent boa Switch board 73 80 74 71 72 74 11 19 12 1 2 21 24 29 30 28 14 4 8 5 7 6 13 10 75 76 9 3 15 16 22 23 17 18 26 20 20 51 51 45 44 41 42 44 4 36 78 78 54 54 53 m Headphone jack board 51 d ...

Page 57: ...board Micon board Main board Center amp board Front amp board L Surround back board Front board R Surround board L board 7 18 26 20 45 44 41 42 37 37 43 37 37 37 37 42 44 45 40 36 78 78 54 54 77 52 53 27 33 35 35 25 39 32 38 31 32 32 46 46 49 49 81 49 48 50 47 60 82 59 55 69 70 65 61 62 63 64 58 66 56 57 67 68 56 E E 60 Surround board R m m m n n 86 Stopper board Stopper board 33 35 31 79 34 ...

Page 58: ...EW 3mm x 8mm x4 43 QYSBST3006Z TAPPING SCREW 3mm x 6mm x2 44 QYSBSG3006Z TAPPING SCREW 3mm x 6mm x2 45 QYSBST3006Z TAPPING SCREW 3mm x 6mm x4 46 QYSBSG3006Z TAPPING SCREW 3mm x 6mm x2 47 E65923 003 TAPPING SCREW 48 LV30225 0B2A SPACER 49 QYSBSG3006Z TAPPING SCREW 3mm x 6mm x3 50 QYSBSG3008M TAPPING SCREW 3mm x 8mm x3 51 QYSBSG3006Z TAPPING SCREW 3mm x 6mm x3 52 QYSBSG3006Z TAPPING SCREW 3mm x 6mm ...

Page 59: ...1 QRZ9005 330X FUSI RESISTOR 33Ω R832 QRZ9005 330X FUSI RESISTOR 33Ω R841 QRE141J 104Y C RESISTOR 100kΩ 1 4W J R842 QRE141J 823Y C RESISTOR 82kΩ 1 4W J R843 QRE141J 104Y C RESISTOR 100kΩ 1 4W J R844 QRE141J 104Y C RESISTOR 100kΩ 1 4W J R845 QRE141J 823Y C RESISTOR 82kΩ 1 4W J R846 QRE141J 104Y C RESISTOR 100kΩ 1 4W J R851 QRZ9005 330X FUSI RESISTOR 33Ω R852 QRZ9005 330X FUSI RESISTOR 33Ω R854 QRE1...

Page 60: ...4X C CAPACITOR 0 1uF 16V K C402 NCB31CK 104X C CAPACITOR 0 1uF 16V K C403 NCB31HK 103X C CAPACITOR 0 01uF 50V K C404 NCB31EK 223X C CAPACITOR 0 022uF 25V K C406 NCB31HK 331X C CAPACITOR 330pF 50V K C407 QCZ0202 155Z C CAPACITOR 1 5uF 25V Z C409 QEKC1HM 475Z E CAPACITOR 4 7uF 50V M C410 QEKC1HM 475Z E CAPACITOR 4 7uF 50V M C411 NCB21AK 225X C CAPACITOR 2 2uF 10V K C412 QEKJ0JM 107Z E CAPACITOR 100u...

Page 61: ... R450 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R451 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R453 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R454 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R455 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R456 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R457 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R459 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R460 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R461 NRSA63J...

Page 62: ...ITOR 100uF 25V M C942 QCF31HZ 472Z C CAPACITOR 4700pF 50V Z C961 QETN1EM 107Z E CAPACITOR 100uF 25V M C962 QCF31HZ 472Z C CAPACITOR 4700pF 50V Z C971 QETN1EM 337Z E CAPACITOR 330uF 25V M C972 QCF31HZ 472Z C CAPACITOR 4700pF 50V Z C975 QETN0JM 477Z E CAPACITOR 470uF 6 3V M C981 QCBB1HK 331Y C CAPACITOR 330pF 50V K C982 QCBB1HK 331Y C CAPACITOR 330pF 50V K C983 QCBB1HK 331Y C CAPACITOR 330pF 50V K C...

Page 63: ...Z0079 001Z TAB TH71 QAD0095 4R7Z P THERMISTOR 4 7Ω M X901 QAX0246 001Z C RESONATOR 8 00MHz Symbol No Part No Part Name Description Local Q701 2SC2240 BL AB T TRANSISTOR Q702 2SC2240 BL AB T TRANSISTOR Q703 2SC2240 BL AB T TRANSISTOR Symbol No Part No Part Name Description Local Q704 2SC2240 BL AB T TRANSISTOR Q705 KTA1268 GL T TRANSISTOR Q706 KTA1268 GL T TRANSISTOR Q707 KTA1268 GL T TRANSISTOR Q7...

Page 64: ...M Symbol No Part No Part Name Description Local C1844 QETN2AM 476Z E CAPACITOR 47uF 100V M C1851 QCS32HJ 470Z C CAPACITOR 47pF 500V J C1852 QCS32HJ 470Z C CAPACITOR 47pF 500V J C1853 QCS32HJ 470Z C CAPACITOR 47pF 500V J C1854 QCS32HJ 470Z C CAPACITOR 47pF 500V J C1861 QFLC1HJ 473Z M CAPACITOR 0 047uF 50V J C1862 QFLC1HJ 473Z M CAPACITOR 0 047uF 50V J C1863 QFLC1HJ 473Z M CAPACITOR 0 047uF 50V J C1...

Page 65: ...X UNF C RESISTOR 220Ω 1 4W J R1851 QRJ146J 100X UNF C RESISTOR 10Ω 1 4W J R1852 QRJ146J 100X UNF C RESISTOR 10Ω 1 4W J R1853 QRJ146J 100X UNF C RESISTOR 10Ω 1 4W J R1854 QRJ146J 100X UNF C RESISTOR 10Ω 1 4W J R1855 QRZ0218 R22 EMIT RESISTOR 0 22Ω R1856 QRZ0218 R22 EMIT RESISTOR 0 22Ω R1861 QRJ125J 330 UNF C RESISTOR 33Ω 1 2W J R1862 QRJ125J 330 UNF C RESISTOR 33Ω 1 2W J R1863 QRL027J 100 OMF RESIS...

Page 66: ...ACITOR 10pF 50V J C1388 NDC31HJ 100X C CAPACITOR 10pF 50V J C1389 NDC31HJ 100X C CAPACITOR 10pF 50V J C1390 QETN1EM 476Z E CAPACITOR 47uF 25V M C1391 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C1392 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C1393 NDC31HJ 100X C CAPACITOR 10pF 50V J C1394 NDC31HJ 100X C CAPACITOR 10pF 50V J C1395 NDC31HJ 100X C CAPACITOR 10pF 50V J C1396 QETN0JM 477Z E CAPACITOR 470uF 6 3V M ...

Page 67: ...691 BA3259HFP W IC Q2101 2SD2114K VW X TRANSISTOR Q2102 2SD2114K VW X TRANSISTOR Q2141 2SD601A RS X TRANSISTOR Q2142 2SD601A RS X TRANSISTOR Q2201 2SD2114K VW X TRANSISTOR Q2202 2SD2114K VW X TRANSISTOR Q2221 2SD2114K VW X TRANSISTOR Q2222 2SD2114K VW X TRANSISTOR Q2301 2SD2114K VW X TRANSISTOR Q2341 2SD601A RS X TRANSISTOR Q2401 2SD2114K VW X TRANSISTOR Q2421 2SD2114K VW X TRANSISTOR Q2501 2SD211...

Page 68: ...31HK 221X C CAPACITOR 220pF 50V K C2678 QETN1EM 475Z E CAPACITOR 4 7uF 25V M Symbol No Part No Part Name Description Local C2679 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C2680 QETN0JM 107Z E CAPACITOR 100uF 6 3V M C2681 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C2682 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C2683 NCB31CK 223X C CAPACITOR 0 022uF 16V K C2684 NCB31HK 102X C CAPACITOR 1000pF 50V K C2685 NCF31CZ 1...

Page 69: ...RESISTOR 7 5kΩ 1 16W J R2301 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J Symbol No Part No Part Name Description Local R2303 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R2309 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R2321 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R2323 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R2341 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R2343 NRSA63J 753X MG RESISTOR 75kΩ 1 16W J R2345 NRSA63J 303X MG RES...

Page 70: ...221X MG RESISTOR 220Ω 1 16W J 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 1 16W J R2762 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R2763 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R2771 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R2772 NRSA63J 105X MG R...

Page 71: ...INST BOOK ENG 7042SJ A 2 RM SRX7042J REMOCON A 3 BATTERY x2 A 4 EWP503 001C ANT WIRE A 5 QAL0014 001 AM LOOP ANT A 6 BT 52006 2 WARRANTY CARD 7042SC A 7 BT 51034 1 REGISTER CARD 7042SJ A 8 YU20333 SAFETY INST 7042SJ P 1 LV21445 016A CARTON BOX P 2 LV35186 001A CARTON SPACER P 3 LV20947 001A PACKING PAD F P 4 LV20948 002A PACKING PAD R P 5 QPC06507015P POLY BAG 65cm x 70cm P 6 LV32034 004A SHEET x2...

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