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DHC-40.1 Ref. No. 4176 SERVICE MANUAL SERVICE MANUAL Aug, 2009 AV CONTROLLER DHC-40.1(B) MODEL RC-744M Black model B MDD 120V AC, 60Hz SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL.
DHC-40.1 SERVICE PROCEDURE 1. Replacing the fuses This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse, For fuse rating, refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utilise est e lent.
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DHC-40.1 PRINTED CIRCUIT BOARD VIEW-8 U0042 STNDBY LED PC BOARD BASW-0147-1B BCSW-0147 25140147 LEDSTBY LEDZ2 STANDBY KEY0 D7595 +5VMPU GNDDG KEY1_1 KEY0_1 STANDBY ZONE2 KEY2_1 S7611 D7593 KEY2 ZONE2 S7616 S7612 S7633 TONE LEVEL UP LEVEL DOWN S7632 S7630 DVD/BD S7629 Component side view from soldering side Sodering side view from component side...
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DHC-40.1 PRINTED CIRCUIT BOARD VIEW-9 U0046 FRONT DIGITAL INPUT PC BOARD BAETC-0151-1B U7520 25140151 BCETC-0151 Component side view from soldering side Soldering side view from component side...
DHC-40.1 PACKING PROCEDURE A812 A859 A847 A813 A877 A810 A876 A883 A882 A875 A890 A861 A814 A663 A821 P901 Upper side marking A655 Rear side marking A811 A657 (OUTER) A663 A653 (F&R) Front side marking A701 A703A Upper side marking A665...
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1/96 PAGE DHC-40.1 <Note> Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.
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7/96 PAGE C5551 C-CERA C CK725B1H-152K1 332101525R1 PCB U001 C5555 UTSP C CE04W25V-47M(UTSP) 397554707T PCB U001 C5559 TF C ECQ-V50V-473J 374724734T PCB U001 C5560 TF C ECQ-V50V-473J 374724734T PCB U001 C5561 TF C ECQ-V50V-224J 374722244T PCB U001 C5562 TF C ECQ-V50V-224J 374722244T PCB U001...
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8/96 PAGE C5609 C-FILM C ECHU50V-561J 373025614R2 PCB U001 C5610 UTSP C CE04W50V 47M(UTSP) 397584707T PCB U001 C5611 UTSP C CE04W50V 47M(UTSP) 397584707T PCB U001 C5612 UTSP C CE04W50V 47M(UTSP) 397584707T PCB U001 C5613 UTSP C CE04W50V 47M(UTSP) 397584707T PCB U001 C5614 UTSP C CE04W50V 47M(UTSP)
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9/96 PAGE C5724 C-CERA C CC725CH1H-221J1 342102214R1 PCB U001 C5738 UTSP C CE04W10V-100M(UTSP) 397531017T PCB U001 C5739 UTSP C CE04W25V-220M(UTSP) 397552217T PCB U001 C5905 UTSP C CE04W50V 47M(UTSP) 397584707T PCB U001 C5906 UTSP C CE04W50V 47M(UTSP) 397584707T PCB U001 C5907 C-CERA C CC725CH1H-221J1 342102214R1...
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10/96 PAGE R5516 C-CARBON R RN72K1J-331JE 435033314R1 PCB U001 R5517 METAL O R RS1WBJ-10 443621004T PCB U001 R5518 METAL O R RS1WBJ-10 443621004T PCB U001 R5519 C-CARBON R RN72K1J-331JE 435033314R1 PCB U001 R5520 C-CARBON R RN72K1J-331JE 435033314R1 PCB U001 R5526 C-CARBON R RN72K1J-101JE 435031014R1...
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11/96 PAGE R5567 C-CARBON R RN72K1J-224JE 435032244R1 PCB U001 R5568 C-CARBON R RN72K1J-223JE 435032234R1 PCB U001 R5569 C-CARBON R RN72K1J-224JE 435032244R1 PCB U001 R5570 C-CARBON R RN72K1J-224JE 435032244R1 PCB U001 R5571 C-CARBON R RN72K1J-224JE 435032244R1 PCB U001 R5572 C-CARBON R RN72K1J-224JE 435032244R1 PCB U001...
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12/96 PAGE R5621 C-CARBON R RN72K1J-101JE 435031014R1 PCB U001 R5626 C-CARBON R RN72K1J-101JE 435031014R1 PCB U001 R5627 C-CARBON R RN72K1J-101JE 435031014R1 PCB U001 R5630 C-CARBON R RN72K1J-221JE 435032214R1 PCB U001 R5631 C-CARBON R RN72K1J-473JE 435034734R1 PCB U001 R5632 C-CARBON R RN72K1J-153JE 435031534R1 PCB U001...
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13/96 PAGE R5675 METAL O R RS1WBJ-22 443622204T PCB U001 R5676 METAL O R RS1WBJ-22 443622204T PCB U001 R5677 METAL O R RS1WBJ-22 443622204T PCB U001 R5678 METAL O R RS1WBJ-22 443622204T PCB U001 R5679 CARBON R R16J-1.2K 417341224T PCB U001 R5681 C-CARBON R RN72K1J-224JE...
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14/96 PAGE R5796 C-CARBON R RN72K1J-682JE 435036824R1 PCB U001 R5797 C-CARBON R RN72K1J-104JE 435031044R1 PCB U001 R5798 CARBON R R16J-12K 417341234T PCB U001 R5800 C-CARBON R RN72K1J-102JE 435031024R1 PCB U001 R5801 C-CARBON R RN72K1J-102JE 435031024R1 PCB U001 R5813 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001...
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15/96 PAGE R5852 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001 R5853 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001 R5854 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001 R5855 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001 R5856 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001 R5857 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001...
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16/96 PAGE R5908 C-CARBON R RN72K1J-000JE 435030004R1 PCB U001 R5909 C-CARBON R RN72K1J-224JE 435032244R1 PCB U001 R5910 C-CARBON R RN72K1J-224JE 435032244R1 PCB U001 R5911 C-CARBON R RN72K1J-102JE 435031024R1 PCB U001 R5912 C-CARBON R RN72K1J-102JE 435031024R1 PCB U001 R5913 C-CARBON R RN72K1J-101JE 435031014R1 PCB U001...
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17/96 PAGE P003 BCETC-0074 { 1} 25140074 PCB U001 P006 BCETC-0089 { 1} 25140089 PCB U001 P4600 ST JACK HSJ1002-01-6020 25045647 PCB U001 P4601 ST JACK HSJ1002-01-6020 25045647 PCB U001 P4602 ST JACK HSJ1002-01-6020 25045647 PCB U001 P5500 PIN JACK NPJ-2PDWR583 25045803 PCB U001...
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18/96 PAGE T902 P TRANS NPT-1520JQ 2301812A PCB U002 [CAPACITOR] PCB U002 C901 IS C ECQU2A103MLC 3800039S PCB U002 C901 or IS C RE275V-103M ( 1) 3500196S PCB U002 C901 or IS C LE103-C3.5 ( 1) 3800042S PCB U002 C902 TF C ECQ-V50V-104J 374721044T...
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24/96 PAGE C1019 UTSP C CE04W10V-100M(UTSP) 397531017T PCB U003 C1020 C-CERA C CK725F1A-105Z1 332181050R1 PCB U003 C1021 C-CERA C CK725B1H-102K1 332101025R1 PCB U003 C1022 C-CERA C CK725B1H-102K1 332101025R1 PCB U003 C1023 ELECT C CE04W25V-4.7M(MA) 355750479T PCB U003 C1024 C-CERA C CK725B1H-102K1 332101025R1 PCB U003...
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25/96 PAGE C1303 UTSP C CE04W50V 47M(UTSP) 397584707T PCB U003 C1304 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C1305 UTSP C CE04W10V-470M(UTSP) 397534717T PCB U003 C1306 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C1307 UTSP C CE04W50V-10M(UTSP) 397581007T PCB U003 C1308 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003...
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26/96 PAGE C1411 UTSP C CE04W10V-470M(UTSP) 397534717T PCB U003 C1413 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C1414 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C1415 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C1417 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C1418 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003...
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27/96 PAGE C1627 CERA C CC45SL50V-101J 345021014T PCB U003 C1650 UTSP C CE04W25V-220M(UTSP) 397552217T PCB U003 C1651 UTSP C CE04W25V-220M(UTSP) 397552217T PCB U003 C1800 UTSP C CE04W25V-47M(UTSP) 397554707T PCB U003 C1801 UTSP C CE04W25V-47M(UTSP) 397554707T PCB U003 C1810 UTSP C CE04W25V-47M(UTSP) 397554707T PCB U003...
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28/96 PAGE C1965 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C1966 C-CERA C CC725CH1H-470J1 342104704R1 PCB U003 C1967 C-CERA C CC725CH1H-470J1 342104704R1 PCB U003 C1971 VR C CE04W6.3V-470M(VR) 394624717T PCB U003 C1972 VR C CE04W6.3V-470M(VR) 394624717T PCB U003 C1973 UTSP C CE04W50V-10M(UTSP) 397581007T PCB U003...
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29/96 PAGE C4123 UTSP C CE04W50V-2.2M(UTSP) 397580227T PCB U003 C4131 C-CERA C CK725B1H-102K1 332101025R1 PCB U003 C4132 VR C CE04W6.3V-470M(VR) 394624717T PCB U003 C4133 UTSP C CE04W50V-1M(UTSP) 397580107T PCB U003 C4134 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C4135 UTSP C CE04W25V-47M(UTSP) 397554707T PCB U003...
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30/96 PAGE C4193 C-CERA C CC725CH1H-151J1 342101514R1 PCB U003 C4194 C-CERA C CC725CH1H-151J1 342101514R1 PCB U003 C4195 C-CERA C CC725CH1H-151J1 342101514R1 PCB U003 C4196 C-CERA C CK725B1H-102K1 332101025R1 PCB U003 C4197 C-CERA C CK725F1A-105Z1 332181050R1 PCB U003 C4198 UTSP C CE04W50V-1M(UTSP) 397580107T PCB U003...
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31/96 PAGE C4702 VR C CE04W16V-100M(VR) 394641017T PCB U003 C4703 C-CERA C CK725F1E-104Z1 332161040R1 PCB U003 C4704 UTSP C CE04W50V-1M(UTSP) 397580107T PCB U003 C4705 UTSP C CE04W50V-1M(UTSP) 397580107T PCB U003 C4706 C-CERA C CK725B1H-102K1 332101025R1 PCB U003 ELECT C CE04W35V-10M(S) 353761009T PCB U003 UTSP C...
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32/96 PAGE R1040 C-CARBON R RN72K1J-473JE 435034734R1 PCB U003 R1041 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1042 C-CARBON R RN72K1J-473JE 435034734R1 PCB U003 R1043 C-CARBON R RN72K1J-473JE 435034734R1 PCB U003 R1044 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1045 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003...
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33/96 PAGE R1084 C-CARBON R RN72K1J-272JE 435032724R1 PCB U003 R1085 C-CARBON R RN72K1J-221JE 435032214R1 PCB U003 R1086 C-CARBON R RN72K1J-221JE 435032214R1 PCB U003 R1087 C-CARBON R RN72K1J-221JE 435032214R1 PCB U003 R1088 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1089 C-CARBON R RN72K1J-221JE 435032214R1 PCB U003...
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34/96 PAGE R1136 C-CARBON R RN72K1J-102JE 435031024R1 PCB U003 R1137 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1138 C-CARBON R RN72K1J-102JE 435031024R1 PCB U003 R1139 C-CARBON R RN72K1J-221JE 435032214R1 PCB U003 R1140 C-CARBON R RN72K1J-221JE 435032214R1 PCB U003 R1141 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003...
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35/96 PAGE R1186 C-CARBON R RN72K1J-221JE 435032214R1 PCB U003 R1187 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1188 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1189 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1190 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1191 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003...
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36/96 PAGE R1231 C-CARBON R RN72K1J-102JE 435031024R1 PCB U003 R1235 C-CARBON R RN72K1J-224JE 435032244R1 PCB U003 R1236 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1237 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1240 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1241 C-CARBON R RN72K1J-272JE 435032724R1 PCB U003...
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37/96 PAGE R1302 METAL R RNU1WCJ-4.7 453630474T PCB U003 R1303 METAL O R RS1WBJ-22 443622204T PCB U003 R1304 METAL O R RS1WBJ-22 443622204T PCB U003 R1311 C-CARBON R RN72K1J-331JE 435033314R1 PCB U003 R1312 C-CARBON R RN72K1J-331JE 435033314R1 PCB U003 R1313 C-CARBON R RN72K1J-331JE 435033314R1...
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38/96 PAGE R1521 C-CARBON R RN72K1J-823JE 435038234R1 PCB U003 R1522 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1523 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1524 C-CARBON R RN72K1J-823JE 435038234R1 PCB U003 R1525 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003 R1526 C-CARBON R RN72K1J-470JE 435034704R1 PCB U003...
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39/96 PAGE R1616 C-CARBON R RN72K1J-153JE 435031534R1 PCB U003 R1617 C-CARBON R RN72K1J-153JE 435031534R1 PCB U003 R1620 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1621 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1622 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 R1623 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003...
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40/96 PAGE R1667 C-CARBON R RN72K1J-182JE 435031824R1 PCB U003 R1670 C-CARBON R RN72K1J-182JE 435031824R1 PCB U003 R1671 C-CARBON R RN72K1J-182JE 435031824R1 PCB U003 R1672 C-CARBON R RN72K1J-182JE 435031824R1 PCB U003 R1673 C-CARBON R RN72K1J-182JE 435031824R1 PCB U003 R1674 C-CARBON R RN72K1J-182JE 435031824R1 PCB U003...
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41/96 PAGE R1909 C-CARBON R RN72K1J-471JE 435034714R1 PCB U003 R1910 C-CARBON R RN72K1J-223JE 435032234R1 PCB U003 R1911 C-CARBON R RN72K1J-223JE 435032234R1 PCB U003 R1912 C-CARBON R RN72K1J-220JE 435032204R1 PCB U003 R1913 C-CARBON R RN72K1J-220JE 435032204R1 PCB U003 R1920 C-CARBON R RN72K1J-223JE 435032234R1 PCB U003...
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42/96 PAGE R4107 C-CARBON R RN72K1J-000JE 435030004R1 PCB U003 R4108 C-CARBON R RN72K1J-101JE 435031014R1 PCB U003 R4109 C-CARBON R RN72K1J-000JE 435030004R1 PCB U003 R4110 C-CARBON R RN72K1J-750JE 435037504R1 PCB U003 R4111 C-CARBON R RN72K1J-392JE 435033924R1 PCB U003 R4112 C-CARBON R RN72K1J-750JE 435037504R1 PCB U003...
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43/96 PAGE R4156 C-CARBON R RN72K1J-750JE 435037504R1 PCB U003 R4157 C-CARBON R RN72K1J-750JE 435037504R1 PCB U003 R4158 C-CARBON R RN72K1J-000JE 435030004R1 PCB U003 R4159 C-CARBON R RN72K1J-750JE 435037504R1 PCB U003 R4160 C-CARBON R RN72K2E-022JE 435220224R1 PCB U003 R4161 C-CARBON R RN72K1J-750JE 435037504R1 PCB U003...
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44/96 PAGE R4215 C-CARBON R RN72K1J-105JE 435031054R1 PCB U003 R4216 C-CARBON R RN72K1J-105JE 435031054R1 PCB U003 R4217 C-CARBON R RN72K1J-105JE 435031054R1 PCB U003 R4218 C-CARBON R RN72K1J-105JE 435031054R1 PCB U003 R4219 C-CARBON R RN72K1J-105JE 435031054R1 PCB U003 R4220 C-CARBON R RN72K1J-105JE 435031054R1 PCB U003...
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45/96 PAGE C-CARBON R RN72K1J-273JE 435032734R1 PCB U003 C-CARBON R RN72K1J-223JE 435032234R1 PCB U003 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 C-CARBON R RN72K1J-223JE 435032234R1 PCB U003 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003 C-CARBON R RN72K1J-103JE 435031034R1 PCB U003...
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