DTR-20.1 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. 4125 SERVICE MANUAL MAY, 2009 AV RECEIVER DTR-20.1(B) MODEL Black model RC-739M L 13942296513 BMDD 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.
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DTR-20.1 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 EXPLODED VIEWS-1 A103 (HDMI) x 6 pcs. A107 (SIRIUS) U004 x 1 pcs A109 (U.PORT) A101 A105 x 2 cps x 36 pcs. A102 A342 x 2 pcs. x 7 pcs. A070 A069 U0021...
http://www.xiaoyu163.com BLOCK DIAGRAMS-1 / PART-1 TX-SR607/SA607/HT-RC160 ONLY PORTABLE AUDIO SECTION (STEREO MINI JACK FRONT INPUT) 3 7 6 3 1 5 1 5 0 TUNER UNIT Q5501 R2A15218FP Audio Processor (Input Selecter, Volume, Tone Control) EXCEPT TX-SA607 MIC AMP SETUP MIC Q7401 MIC DET UNIVERSAL PORT...
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TX-SR607/SA607/DTR-30.1/20.1/HT-RC160 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 HEADPHONES AUDIO MUTING TONE POWER AMPLIFIER SPEAKER TERMINALS +29dB FRONT LEFT TONE +29dB FRONT RIGHT +29dB CENTER +29dB SURROUND LEFT +29dB SURROUND RIGHT +29dB SURROUND BACK LEFT +29dB SURROUND BACK TX-SA607/DTR-30.1 RIGHT ONLY...
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TX-SR607/SA607/SR507/SA507/SR577/DTR-30.1/20.1/HT-RC160/HT-R670 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAMS-2 / PART-2 VIDEO SECTION TX-SR607/TX-SA607/DTR-30.1 ONLY TMDSF TMDS TMDS141 TMDS4 FRONT TMDS HDMI BUFF DDC4 BAVD-0031 HDMI IN TX-SA607/TX-SA507 ONLY(JAPAN) RPWR4 HDMI IN5 DDC4 HPD4 PART-15 RPWR4 HP DET HPD4 HP DET...
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TX-SR607/SA607/DTR-30.1/20.1/HT-RC160 http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-1 / PART-3 AUDIO SECTION NOTE: 3 7 6 3 1 5 1 5 0 XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. TO BAVD-0038 TX-SR607/SA607/HT-RC160 ONLY PART-6:C8 BAAF-0014(1/2)
http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-1 / PART-3 AUDIO SECTION NOTE: 3 7 6 3 1 5 1 5 0 XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BAAF-0014(1/2) TX-SA607 ONLY TO BADG-0025 TO BAVD-0038 TO BADG-0025...
TX-SR607/SA607/DTR-30.1/20.1/HT-RC160 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 TO BAVD-0038 TX-SR607/SA607/HT-RC160 ONLY PART-6:C8 U0012 TO BAVD-0048 DTR-30.1/DTR-20.1 ONLY BADG-0025 TO BADG-0025 PART-6:C8 TRANS 2ND TERMINAL PART-5:L6 PART-5:L6 PC BOARD P5504B BAPS-0016 JL9101A 8.2(1/2W) R950 When VOLH turns high, the unit goes into Protect Mode.
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TX-SR607/SA607/SR507/SA507/SR577/DTR-30.1/20.1/HT-RC160/HT-R670 http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-3 / PART-5 MICROPROCESSOR AND CODEC SECTION NOTE: 3 7 6 3 1 5 1 5 0 XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BADG-0025 TO BAHDM-0060 PART-11:H1 TO BAETC-0067...
http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-3 / PART-5 MICROPROCESSOR AND CODEC SECTION NOTE: 3 7 6 3 1 5 1 5 0 XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BADG-0025 TO BAHDM-0060 PART-11:H1 TO BAHDM-0060 PART-11:G1 TO BAHDM-0063 PART-11:H1...
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DTR-30.1/DTR-20.1 http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-4 / PART-6 VIDEO SECTION 3 7 6 3 1 5 1 5 0 NOTE: XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BCVD-0048 U0032 VIDEO PC BOARD Video Signal Flow Analog...
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http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-4 / PART-6 VIDEO SECTION 3 7 6 3 1 5 1 5 0 NOTE: XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BCVD-0048 U0032 VIDEO PC BOARD Video Signal Flow Analog Analog...
TX-SR607/SA607/SR507/SA507/SR577/DTR-30.1/20.1/HT-RC160/HT-R670 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-6 / PART-8 U PORT AND VLSC SECTION NOTE: BADG-0026 XY in “SCHEMATIC-a / PART-b:XY” indicates the target U0021 VLSC PC BOARD (TX-SA607 Japan Model Only) location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BAETC-0027 -13.7V NJM4580M-D...
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http://www.xiaoyu163.com DTR-30.1/DTR-20.1 SCHEMATIC DIAGRAMS-7 / PART-9 DISPLAY SECTION 3 7 6 3 1 5 1 5 0 NOTE: XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BADIS-0046 U003 DISPLAY PC BOARD BAETC-0050 U0034...
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http://www.xiaoyu163.com DTR-30.1/DTR-20.1 SCHEMATIC DIAGRAMS-7 / PART-9 DISPLAY SECTION 3 7 6 3 1 5 1 5 0 NOTE: XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BADIS-0046 U003 DISPLAY PC BOARD BAETC-0050 U0034...
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TX-SR507/SA507/SR577/DTR-20.1/HD-R670 http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-9 / PART-11 HDMI SECTION NOTE: NOTE: 3 7 6 3 1 5 1 5 0 PART-10 and PART-12 are not used for TX-SR507/TX-SA507/TX-SR577. XY in “SCHEMATIC-a / PART-b:XY” indicates the target PART-12 are not used for DTR-20.1. location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
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http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-9 / PART-11 HDMI SECTION NOTE: NOTE: 3 7 6 3 1 5 1 5 0 PART-10 and PART-12 are not used for TX-SR507/TX-SA507/TX-SR577. XY in “SCHEMATIC-a / PART-b:XY” indicates the target PART-12 are not used for DTR-20.1. location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
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TX-SR507/SA507/SR577/DTR-20.1/HT-R670 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-11 / PART-13 NOTE: NOTE: PART-12, PART-14, PART-16 and PART-17 are not used for TX-SR507/TX-SA507/TX-SR577. DSP SECTION PART-12 is not used for DTR-20.1 XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
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TX-SR607/SA607/DTR-30.1/20.1/HT-R160 http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-12 / PART-14 POWER AMP SECTION-2 3 7 6 3 1 5 1 5 0 NOTE: NOTE: PART-15 is used only for TX-SA607. XY in “SCHEMATIC-a / PART-b:XY” indicates the target PART-16 and PART-17 are not used for TX-SR607/TX-SA607. location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-12 / PART-14 POWER AMP SECTION-2 3 7 6 3 1 5 1 5 0 NOTE: NOTE: PART-15 is used only for TX-SA607. XY in “SCHEMATIC-a / PART-b:XY” indicates the target PART-16 and PART-17 are not used for TX-SR607/TX-SA607. location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
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http://www.xiaoyu163.com DTR-30.1/DTR-20.1 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-14 / PART-16 E-CONTROL SECTION NOTE: NOTE: PART-15 is not used for DTR-30.1/DTR-20.1. XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BALAN-0066 P4501 J0026D21B/NL U007...
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http://www.xiaoyu163.com DTR-30.1/DTR-20.1 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-15 / PART-17 NOTE: RS232 SECTION XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BAETC-0067 RS-232 U0071 RS232 PC BOARD Q4311...
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http://www.xiaoyu163.com DTR-30.1/DTR-20.1 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-16 / PART-18 NOTE: PWOER SUPPLY SECTION XY in “SCHEMATIC-a / PART-b:XY” indicates the target location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8. BAPS-0049 KDS4148U D933 U0033...
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http://www.xiaoyu163.com TX-SR607/SA607/SR507/SA507/SR577/DTR-30.1/20.1 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-17 / PART-19 WAVEFORM SECTION Video Waveform Part Digital Audio Waveform Part Video source color and pattern Composite waveform S-Video Y waveform S-Video C waveform PART-6:B7 WF21 WF22 WF23 NOTE: WF01 is short for Waveform01 .
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http://www.xiaoyu163.com TX-SR607/SA607/DTR-20.1/30.1 3 7 6 3 1 5 1 5 0 PRINTED CIRCUIT BOARD VIEWS-2 / U001 U001 U0011 INPUT SELECTOR / VOLUME / POWER AMP. PC BOARD TRANS 2ND TERMINAL (BAAF-0014) (BAPS-0015) Component side Component side 2SC/MN 2SA/MP 2SC/MN 2SA/MP 2SC/MN 2SA/MP...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1/73 PAGE DTR-20.1 <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.
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 2/73 PAGE Q6053 or MN130S-O ( 1) 2203663 Q6053 or MN130S-Y ( 1) 2203664 Q6053 or MN130S-P ( 1) 2203666 Q6054 2SC4468-O 2202523 Q6054 or 2SC4468-Y ( 1) 2202524 Q6054 or 2SC4468-P ( 1) 2202526...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 3/73 PAGE Q6064 or MP130S-Y ( 1) 2203674 Q6064 or MP130S-P ( 1) 2203676 <Note> Must use the same HFE rank mutually about the following parts. Ref. No. : Q6050-Q6060, Q6051-Q6061, Q6052-Q6062, Q6053-Q6063, Q6054-Q6064 [TRANS COIL] T901 P TRANS...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 6/73 PAGE DTR-20.1 PC BOARD PARTS LIST U001 Input selector/Volume/Power amp. pc board AS (BAAF-0014-1F) U0011 Trans 2nd terminal pc board AS (BAPS-0015-1F) U0012 Trans 2nd terminal pc board AS (BAPS-0016-1F) U0013 Thermal sensor pc board AS (BAETC-0017-1F) U0014...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 9/73 PAGE C5535 C-CERA C CC725CH1H-221J1 342102214R1 C5536 C-CERA C CC725CH1H-221J1 342102214R1 C5550 UTSP C CE04W10V-220M(UTSP) 397532217T C5551 UTSP C CE04W10V-220M(UTSP) 397532217T C5552 UTSP C CE04W10V-220M(UTSP) 397532217T C5553 UTSP C CE04W25V-47M(UTSP) 397554707T C5554...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 10/73 PAGE C5607 UTSP C CE04W50V 47M(UTSP) 397584707T C5608 UTSP C CE04W50V 47M(UTSP) 397584707T C5609 UTSP C CE04W50V 47M(UTSP) 397584707T C5630 UTSP C CE04W50V 47M(UTSP) 397584707T C5631 C-CERA C CC725CH1H-221J1 342102214R1 C5632 TF C...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 11/73 PAGE C6706 UTSP C CE04W50V-10M(UTSP) 397581007T C6713 C-CERA C CK725F1H-104Z1 332151040R1 C6714 UTSP C CE04W50V-1M(UTSP) 397580107T C6901 ELECT C CE69W63V-10000MA 3504417 C6901A IB CUSHION W15*3t TAPE 28141585 C6902 ELECT C CE69W63V-10000MA 3504417 C6911...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 12/73 PAGE R5546 C-CARBON R RN72K1J-104JE 435031044R1 R5547 C-CARBON R RN72K1J-104JE 435031044R1 R5548 C-CARBON R RN72K1J-104JE 435031044R1 R5549 C-CARBON R RN72K1J-104JE 435031044R1 R5550 C-CARBON R RN72K1J-104JE 435031044R1 R5553 C-CARBON R RN72K1J-104JE 435031044R1 R5554...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 13/73 PAGE R5597 C-CARBON R RN72K1J-122JE 435031224R1 R5598 C-CARBON R RN72K1J-103JE 435031034R1 R5599 C-CARBON R RN72K1J-103JE 435031034R1 R5600 C-CARBON R RN72K1J-224JE 435032244R1 R5601 C-CARBON R RN72K1J-224JE 435032244R1 R5602 C-CARBON R RN72K1J-224JE 435032244R1 R5603...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 14/73 PAGE R5661 METAL R RNU1WCJ-2.2 453630224T R5666 CARBON R R16J-22 417342204T R5667 CARBON R R16J-22 417342204T R5670 METAL O R RS2WBJ-10 441721004F R5671 METAL O R RS2WBJ-22 441722204F R5672 METAL O R RS2WBJ-10 441721004F...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 15/73 PAGE R5726 C-CARBON R RN72K1J-000JE 435030004R1 R5727 C-CARBON R RN72K1J-000JE 435030004R1 R5728 C-CARBON R RN72K1J-000JE 435030004R1 R5729 C-CARBON R RN72K1J-000JE 435030004R1 R5730 C-CARBON R RN72K1J-000JE 435030004R1 R5731 C-CARBON R RN72K1J-000JE 435030004R1 R5732...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 16/73 PAGE R6101 METAL PR MPR5W+5W 0R22 4000233 R6102 METAL PR MPR5W+5W 0R22 4000233 R6103 METAL PR MPR5W+5W 0R22 4000233 R6104 METAL PR MPR5W+5W 0R22 4000233 R6140 C-CARBON R RN72K1J-563JE 435035634R1 R6141 C-CARBON R...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 17/73 PAGE R6708 C-CARBON R RN72K1J-333JE 435033334R1 R6709 C-CARBON R RN72K1J-562JE 435035624R1 R6710 C-CARBON R RN72K1J-472JE 435034724R1 R6712 C-CARBON R RN72K1J-103JE 435031034R1 R6714 C-CARBON R RN72K1J-473JE 435034734R1 R6716 C-CARBON R RN72K1J-224JE 435032244R1 R6902...