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Onkyo TX-SR703, Service Manual

The Onkyo TX-SR703 is a high-performance AV receiver, offering exceptional audio quality and advanced features. To get the most out of your device, download the free Service Manual and user manual from manualshive.com. Ensure seamless installation and troubleshooting with easy access to comprehensive guides.

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TX-SR703/E

C101,C102,C218

C-CERA C

CC725CH1H-101J1

342101014R1

C103,C104,C108 C-CERA 

C

CK725B1C-104K1

332121045R1

C105,C106,C107

C-CERA C

CC725CH1H-080D1

342100802R1

C111,C112,C113 C-CERA 

C

CK725F1E-104Z1

332161040R1

C114,C115,C122

C-CERA C

CK725F1E-104Z1

332161040R1

C116,C121 VR 

C

CE04W16V-100M(VR)

394641017

C125,C146 C-CERA 

C

CK725B1H-102K1

332101025R1

C131,C134

C-CERA C

CK725F1E-104Z1

332161040R1

C132,C133

C-CERA C

CC725CH1H-120J1

342101204R1

C201

C-CERA C

CK725F1E-104Z1

332161040R1

C191,C193 VR 

C

CE04W6.3V-470M(VR)

394624717

C192,C194,C196 VR 

C

CE04W16V-100M(VR)

394641017

C195

VX C

CE04W16V-1000M(VR)

394641027

C202,C203,C204 C-CERA 

C

CK725F1E-104Z1

332161040R1

C205,C206,C208 C-CERA 

C

CK725F1E-104Z1

332161040R1

C207,C210,C211 VR 

C

CE04W16V-100M(VR)

394641017

C209,C212,C216 C-CERA 

C

CK725F1E-104Z1

332161040R1

C213 CHIP 

TANTAL

CS772SB1C-2.2M

395640227R2

C214 

C SERA C

CC725CH1H-122J1

342101224R1

C215 C-CERA 

C

CC725CH1H-680J1

342106804R1

C217,C282,C286 C-CERA 

C

CK725F1E-104Z1

332161040R1

C281,C285,C331 VR 

C

CE04W16V-100M(VR)

394641017

C287,C288,C289 C-CERA 

C

CK725F1E-104Z1

332161040R1

C290,C291,C332

C-CERA C

CK725F1E-104Z1

332161040R1

C301,C304 VX 

C

CE04W50V-10M(VX)

393381007

C302,C306,C312

C-CERA C

CC725CH1H-101J1

342101014R1

C303,C307,C313 C-CERA 

C

CC732CH1H-222J

347342224R2

C305,C308,C311

VX C

CE04W50V-10M(VX)

393381007

C314,C315,C318 VX 

C

CE04W50V-10M(VX)

393381007

C316,C322,C326 C-CERA 

C

CC725CH1H-101J1

342101014R1

C317,C323,C327 C-CERA 

C

CC732CH1H-222J

347342224R2

C321,C324,C325 VX 

C

CE04W50V-10M(VX)

393381007

C328,C334,C344 VX 

C

CE04W50V-10M(VX)

393381007

C333,C335,C337 C-CERA 

C

CK725F1E-104Z1

332161040R1

C336,C338,C341 VR 

C

CE04W16V-100M(VR)

394641017

C339,C342,C343 C-CERA 

C

CK725F1E-104Z1

332161040R1

C345,C347,C349 C-CERA 

C

CK725F1E-104Z1

332161040R1

C346,C348,C351 VR 

C

CE04W16V-100M(VR)

394641017

C352,C353,C355 C-CERA 

C

CK725F1E-104Z1

332161040R1

C354

VX C

CE04W50V-10M(VX)

393381007

C356,C358,C367 VR 

C

CE04W16V-100M(VR)

394641017

C357,C359,C362 C-CERA 

C

CK725F1E-104Z1

332161040R1

C361,C369 VX 

C

CE04W6.3V-220M(VX)

393322217

C363,C366,C368 C-CERA 

C

CK725F1E-104Z1

332161040R1

C365 RFS 

C

CE04W25V-47M(RFS)

395954707

C370

C-CERA C

CK725B1H-222K1

332102225R1

C371 C-CERA 

C

CK725B1H-473K1

332104735R1

C372,C383,C384 C-CERA 

C

CK725F1E-104Z1

332161040R1

C373,C374,C375 C-CERA 

C

CC725CH1H-330J1

342103304R1

C376,C377,C378 C-CERA 

C

CC725CH1H-330J1

342103304R1

C379

C-CERA C

CC725CH1H-330J1

342103304R1

C381

C-CARBON R

RN72K1J-000JE

435030004R1

C380,C382 VX 

C

CE04W6.3V-220M(VX)

393322217

C395,C396 TF 

C

ECQ-B50V-222J

374722224

C400,C401,C402 TF 

C

ECQ-B50V-471J

374724714

C403,C404,C405 TF 

C

ECQ-B50V-471J

374724714

C406,C440,C441 TF 

C

ECQ-B50V-471J

374724714

C407 TF 

C

ECQ-V50V-333J

374723334

C410,C411,C412 TF 

C

ECQ-B50V-121K

374721215

C413,C414,C415

TF C

ECQ-B50V-121K

374721215

C416,C420,C421

TF C

ECQ-B50V-121K

374721215

C417,C427

TF C

ECQ-B50V-153J

374721534

C422,C423,C424 TF 

C

ECQ-B50V-121K

374721215

C425,C426 TF 

C

ECQ-B50V-121K

374721215

C430,C431,C432 TF 

C

ECQ-B50V-122J

374721224

C433,C434,C435 TF 

C

ECQ-B50V-122J

374721224

Summary of Contents for TX-SR703

Page 1: ...BLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER RC 620M THX 10 11 12 REMOTE MODE HDD RECEIVER TAPE AMP DVD CD ZONE2 SAT TV VCR CABLE MD CDR STEREO SURR DIRECT SUBT...

Page 2: ...IHF Signal to Noise Ratio Stereo 67 dB IHF A Mono 73 dB IHF A THD Stereo 0 5 1 kHz Mono 0 3 1 kHz Frequency Response 30 Hz 15 kHz 1 dB Stereo Separation 40 dB 1 kHz Tuning Frequency Range North Americ...

Page 3: ...ts in accident which causes the specified operations and functions to operate abnormally To perform a result please follow the procedure below 1 Press and hold down the VIDEO 1 button then press the S...

Page 4: ...2 F932 F931 U043 U052 Q6050a x 12 sheets Q6050a x 2 sheets A081 A100 x 4 pcs A037 x 5 pcs A003 x 5 pcs A003 x 2 pcs A416 x 2 pcs A105 x 2 pcs A056 x 4 pcs A105 x 3 pcs A105 x 2 pcs A105 x 3 pcs A082 x...

Page 5: ...Badge G 28135298 Badge S A020 28141562 t5 30 5 Cushion A022 27230047 091Y Push latch A023 27191173 Holder L B 27191174 Holder L S G A025 27191175 Holder R B 27191176 Holder R S G A027 28180156 Hinge L...

Page 6: ...T A406 27191130 Holder outlet R A409 27270463 T0 5 8 3 5 Spacer A410 27212820 Front panel B D C A 27212834 Front panel B P 27212835 Front panel S C A 27212836 Front panel S P 27212837 Front panel G A4...

Page 7: ...8662 1H Front video PC board ass y A 1B104562 1J NAETC 8662 1J Front video PC board ass y Q R K 1B104562 1K NAETC 8662 1K Front video PC board ass y P 1B104562 1N NAETC 8662 1N Front video PC board as...

Page 8: ...board ass y U064 1B104582 1D NAAF 8682 1D Surround back amplifier PC board ass y U08 1B104588 1A NARF 8688 1A XM radio PC board ass y U11 240152 or FAE385 A11US or 240156 ENG06507QFUS FM AM tuner D C...

Page 9: ...ote controller A841 3010358 LR6 AA UM 3 Battery A843 232140 NMA 3057 AM loop antenna A844 29100097 1A 350 250 Polybag for printed matter P A845 292191 FM antenna A846 25056005 CV K 1 Conversion plug T...

Page 10: ...NA UNIT XM DT IC AK4384 DAC Micro Controller XM RADIO OPT FRNT COAX 2 COAX 1 OPT2 OPT3 OPT4 OPT OUT OPT1 2ch ADC 2ch ADC 2ch ADC CS5340 6dB VLSC LPF 6dB 6dB VLSC LPF 6dB VLSC LPF VLSC LPF VLSC LPF 2ch...

Page 11: ...HT SUUR BACK LEFT SUUR BACK RIGHT 20 2dB 6dB ZONE2 TONE TONE FL FR SW C SBL SBR SL SR PREOUT R L ZONE2 PREOUT LINEOUT HEADPHONES SPEAKER TERMINALS POWER AMPLIFIER 29dB 29dB 29dB 29dB 29dB 29dB 29dB 12...

Page 12: ...Y1 CB1 CR1 Y2 CB2 CR2 Y3 CB3 CR3 NJM2595 Y NJM2595 NJM2595 C OSD LC74763 9836 DACA DACB DACC DACD DACE DACF AIN2 AIN1 AIN3 AIN4 AIN5 OSD SDET SI SDET OSD OSD SI SDET OSD OSD SI SDET OSD C2 DIGITAL VID...

Page 13: ...Y MONITOR V Y C CB CR Y DACA DACB DACC DACD DACE DACF LA7106M S VIDEO OUTPUT SDET OSD SDET OSD SDET OSD OSD SI LA7106M SDET OSD OSD SI SDET OSD OSD SI SDET OSD OSD SI O ENCODER 7172 B Y CB CR COMPONEN...

Page 14: ...PE OUT CD PHONO DVD MC MSW MSL MSR RIAA VIDEO3 IN VIDEO4 IN MIC MIC AMP MICDET 12V TRIGGER C Z 12V TRIGGER CONTROL IR REMOTE SENSOR IR IN RIex RI INTERFACE ANTENNA UNIT XM DT IC AK4384 DAC Micro Contr...

Page 15: ...DACA DACB DACC DACD DACE DACF AIN2 AIN1 AIN3 AIN4 AIN5 LA7106M S VIDEO OUTPUT SDET OSD OSD SDET SI SDET OSD OSD SI SDET OSD OSD SI SDET OSD SDET OSD OSD SI SDET OSD LA7106M SDET OSD OSD SI SDET OSD O...

Page 16: ...2 R S1 V3C V3Y R S6 V3 R S5 V2COUT V2YOUT V2OUT V2C V2Y V2 V1COUT V1YOUT V1OUT V1C V1Y V1 DVD D DVDC DVDY DVD C MON Y MON V MON R S3 R S7 R S5 R S8 R S4 R S5 R S6 R S6 Selector 6dB AMP OSD OUT OU T IN...

Page 17: ...7 100 16 C2184 100 16 C2176 C2174 105K C2173 105K C2172 105K C2171 C2131 103K 103K C2189 104Z C2188 104Z 104Z C2185 C2123 C2072 C2161 104Z C2179 104Z 104Z C2183 104Z C2162 C2071 C2163 C2141 104Z C2142...

Page 18: ...10K R474 10K R483 1 5K R503 22K R513 22K R523 22K R484 1 5K R494 22K R504 22K R514 22K R524 22K R544 1 5K R534 1 5K R543 1 5K R533 1 5K R493 22K C433 122J C443 471J C444 471J C434 122J R462 10K R467...

Page 19: ...116 HDATA0 GPIO0 117 CMPREQ FLRCLKN2 118 CMPDAT FSDATAN2 119 FLRCLKN1 120 WR DS GPIO10 121 RD R W GPIO11 122 PLLVSS 123 FILT2 124 FILT1 125 PLLVDD 126 XTALO 127 CLKIN XTALI 128 CLKSEL 129 CS GPIO9 13...

Page 20: ...45 CS1 68 P44 CS0 69 P43 A19 70 P42 A18 71 P41 A17 72 P40 A16 73 P37 A15 74 P36 A14 75 P35 A13 76 P34 A12 77 P33 A11 78 P32 A10 79 P31 A09 80 P124 81 P123 82 P122 83 P121 84 P120 85 VCC2 86 P30 A8 D7...

Page 21: ...ER PACK TO VOLUME AMP NAAF 8678 SCH 4 TO HEADPHONE 1 1 10K 5 6K 10K 10K L604 022K P3104B 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P3105B 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 17 16 15 14 13 R760...

Page 22: ...3070 470K R3069 470K R3002 330 R3008 56K C3006 221J R3073 270K C3041 123J C3043 392J C3042 123J C3044 392J C3049 101J C3114 102J C3113 102J P3001 3 1 2 R3123330 R3124 330 R3125 56K R3126 56K P5004B 13...

Page 23: ...43 Q3210 RN1443 Q3217 RN1443 Q3404 RN1443 Q3402 RN1443 Q3401 RN1443 C3205 47 50 C3206 47 50 P3104A 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P3105A 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C3204 47 5...

Page 24: ...34J C6703 223Z C6705 223Z NFL BSL L L BSL ID ID L P6080 1 2 C6020 47 50 R6070 1 4W 82 P6000A 5 4 3 2 1 M R6040 2K B Q6030 2SC5171 Q6040 2SA1930 C6030 100V 473J R6130 1W 8 2 D6000 1SS133 R6030 470 R601...

Page 25: ...054 MN150S Q6064 MP150S Q6074 2SC2229 Y R6044 2K B Q6034 2SC5171 Q6044 2SA1930 C6034 100V 473J R6134 1W 8 2 D6014 1SS133 D6004 1SS133 R6034 470 R6014 5 6K R6024 3 9K R6054 3 3K R6124 1 4W 2 2 R6084 1...

Page 26: ...1 470 R5060 1 2K R5061 1 2K P6000A 5 4 3 2 1 P6001A 5 4 3 2 1 Q5001 2SC1845 E R5021 330 Q5031 2SA949Y Q5030 2SA949Y Q5041 2SC2229 Y R5101 100K P6011B BUS Val 1 2 3 P5503A 1 1 2 3 4 5 6 7 8 9 10 11 12...

Page 27: ...035 120K R5235 120K C5055 47 50 C5095 101K R5185 1 4W 10 R5195 1 4W 10 P6005A 5 4 3 2 1 R5006 1K C5016 47 50 C5006 221K R5046 2 2K R5016 56K Q5006 2SC1845 E R5026 330 R5096 100K R5116 1K Q5016 2SC1845...

Page 28: ...9 OUTLET_K POWER SW EXCEPT D A K ONLY P A K R T TYPE D C DESTINATION NAPS 8664 TO NAPS 8664 TO NAPS 8664 AC AC220 230V 50 60Hz AC120V 60Hz AC230 240V 50 60Hz AC120V 220 230V EXCEPT T model T MODEL ONL...

Page 29: ...C6640 103J C6650 102J C6651 102J C6641 103J C6657 102J C6644 103J C6643 103J C6653 102J L6601 S1 3C R6601 22 R6611 22 J6604 L6603 S1 3C R6603 22 R6613 22 J6619 L6604 S1 3C R6604 22 R6614 22 J6620 R66...

Page 30: ...2SA1015 Q960 2SC1740S D963 RN1N4003 D964 RN1N4003 D965 RN1N4003 D966 RN1N4003 D957 RN1N4003 D956 RN1N4003 R959 2 2K R951 1 2W 2 2 R967 1W 0 22 D954 MTZJ 8 2C Q956 KRC102M Q958 KRC102M R955 1 2W 2 2 C9...

Page 31: ...C5507 223Z C5513 223Z 56 102M 02M R5514 1K Q5505 RN1202 Q5502 2SB1240 R5506 10k R5505 10k R5502 330 C5502 223Z R5503 330 C5503 1 50 C5505 1 50 C5506 1 50 R5519 220K P5501 10 1 6 2 7 3 8 4 9 5 11 JL911...

Page 32: ...0 S7502 S7516 S7534 S7509 Q7502 M66005 49 SEG2 50 SEG1 51 SEG0 52 VCC2 53 DIG15 SEG39 54 DIG14 SEG38 55 DIG13 SEG37 56 DIG12 SEG36 57 DIG11 58 DIG10 59 DIG9 60 DIG8 61 DIG7 62 DIG6 63 DIG5 64 DIG4 1 D...

Page 33: ...3 10 Q7607 RN1441 Q7605 RN1441 Q7602 RN1441 1 3 2 Q7510 2SC2712 C7624 102K E7621 P7602 3_5HPSTSW2 Val 5 4 2 3 7 8 1 R7721 0 R7722 0 C7622 102k C7621 102k C7623 102k JL7542B 1 2 3 4 5 Q7515 A NE5532 6...

Page 34: ...4 1K R7021 1K R70221K R7023 1K R71260 R7127 0 R7128 0 R7117 100 R7119 330 R7118 330 R7120 330 L7103 BK1608LM182 X7001 20MHz R7104 100K R7103 100K R7102 100K R7101 100K C7103 104Z C7105 104Z C7106 104Z...

Page 35: ...EN 5 OUT 6 OUT 7 OUT 8 OUT C7004 104Z Q7002 TC74VHC541FT 11 Y8 12 Y7 13 Y6 14 Y5 15 Y4 16 Y3 17 Y2 18 Y1 19 _G2 20 VCC 1 _G1 2 A1 3 A2 4 A3 5 A4 6 A5 7 A6 8 A7 9 A8 10 GND C7126 821J C7127 821J C7128...

Page 36: ...5V V4C 12 VA V4V 12VA VSYNC SYNC SDET PLLSDA PLLSCL VCSRST VMUT SPRLZ2 SPRLSB SPRLCS SPR LF Y CB CR R S2 R S1 R S1 R S2 R S3 R S4 L S5 R S5 L S6 R S6 V3C V3Y R S6 L S7 R S7 V3 R S8 R S5 V2COUT L S8 V...

Page 37: ...22K R507 22K R517 22K R527 22K R487 1 5K R542 1 5K R532 1 5K R547 1 5K R537 1 5K R497 22K C432 122J C442 471J C437 122J C447 471J R472 10K R522 22K R461 10K R471 10K R501 22K R511 22K R521 22K R531 1...

Page 38: ...RL WR 62 P127 63 P126 64 P125 65 P47 CS3 66 P46 CS2 67 P45 CS1 68 P44 CS0 69 P43 A19 70 P42 A18 71 P41 A17 72 P40 A16 73 P37 A15 74 P36 A14 75 P35 A13 76 P34 A12 77 P33 A11 78 P32 A10 79 P31 A09 80 P1...

Page 39: ...3061 10 50 C3062 10 50 C3123 47 25 C3124 47 25 C3093 472J C3092 224J C3091 4 7 50 C3090 472J C3089 224J Q3252 RN1402 D3938 1SS352 R3081 10 P3101A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Q3508 NJM7912FA 3...

Page 40: ...1 4W 150 P6004A 5 4 3 2 1 Q6054 MN150S Q6064 MP150S Q6074 2SC2229 Y R6044 2K B Q6034 2SC5171 Q6044 2SA1930 C6034 100V 473J R6134 1W 8 2 D6014 1SS133 D6004 1SS133 R6034 470 R6014 5 6K R6024 3 9K R6054...

Page 41: ...K R5236 120K C5096 101K R5186 1 4W 10 R5196 1 4W 10 R5000 1K C5010 47 50 R5010 56K R5020 330 C5040 220 25 Q5000 2SC1845 E R5050 4 7K Q5050 2SC1845 E R5040 2 2K C5000 221K R5090 100K Q5010 2SC1845 E C5...

Page 42: ...XCEPT MGK ONLY T TYPE ONLY W TYPE 240V 120V ONLY S2 S2 S4 S4 S3 TO NAAF 8678 JL6952B TO NAPS 8665 P951 TO NAPS 8665 P952 T901 S1 S1H S1 S1H 1 2 3 4 5 TO NAPS 8664 S3 GND GND GND C6652 102J C6642 103J...

Page 43: ...J5506 R951 1 2W 2 2 R967 1W 0 22 C5509 102J P5503 4 2 1 3 3 C5507 223Z C5513 223Z D954 MTZJ 8 2C Q956 KRC102M Q958 KRC102M R955 1 2W 2 2 C958 10 50 R956 1 4W 33 R5514 1K Q5505 RN1202 F952 Q955 2SD1858...

Page 44: ...5 DIG13 SEG37 56 DIG12 SEG36 57 DIG11 58 DIG10 59 DIG9 60 DIG8 61 DIG7 62 DIG6 63 DIG5 64 DIG4 1 DIG03 2 DIG02 3 DIG01 4 DIG00 5 _RESET 6 _CS 7 SCK 8 SDATA 9 P1 10 P0 11 VCC1 12 XOUT 13 XIN 14 VSS 15...

Page 45: ...Z Q7101 XMDTIC F2602 01 1 LSDP 2 VSS 3 SC_TX_OUT 4 VDD 5 SC_RX_IN 6 VSS 7 CMD_SEL 8 VDD 9 ERR_IRQ 10VSS 11RST 12 12 SLAVE_SEL 13 COMM_RX_DIG 14 COMM_TX_DIG 15 COMM_TX_EN 16 VSS 17 VDD 18 COMM_RX_P 19...

Page 46: ...NAAR 8661 NADIS 8675 JL7503A JL7540A P7534B JL7501A JL957A NAETC 8676 JL7542B P7602 P904B P905B P921 NAETC 8672 P710B P7001A JL101B P7102 P7101A P7005A NARF 8688 FAN TUNER PACK NAETC 8677 JL7503B U06...

Page 47: ...A P3102A P3101A JL6200A NAAF 8678 NAAF 8682 P6086 R6046 JL6006B JL6200B 0B P3103B P602B P601B 4A 4A P2005 P2004 P2305A JL2006 P2007 P2003 P2002 P2001 P2202 P2201 NAVD 8657 1A 1B 88 P601A NADG 8660 P31...

Page 48: ...NADIS 8675 JL7503A JL7540A P7534B JL7501A JL957A NAETC 8676 JL7542B P7602 P2005 P2004 P2305A JL2006 P2007 P2003 P2002 P2001 P2202 P2201 NAVD 8657 P904B P905B P921 NAETC 8672 P710B P7001A JL101B P7102...

Page 49: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 1 1 Digital section U032 NAAR 8661 Main microprocessor PC board U033 NAETC 8662 Front video PC board A 1 2 3 4 B C D E...

Page 50: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 1 1 Digital section U03 NADG 8660 DSP circuit PC board A 1 2 3 4 B C D E...

Page 51: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 1 2 Digital section NAAR 8661 Main microprocessor PC board p d NAETC 8662 Front video PC board U032 U033 A 1 2 3 4 B C D E...

Page 52: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 1 2 Digital section NADG 8660 DSP circuit PC board U03 A 1 2 3 4 B C D E...

Page 53: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 2 1 Amplifier section U06 NAAF 8678 Amplifier PC board A 1 2 3 4 5 B C D...

Page 54: ...IRCUIT BOARD VIEW 2 Amplifier section NAPS 8679 Power transformer PC board U061 U064 NAAF 8682 Surround back amplifier PC board U062 NAETC 8680 Thermal detector PC board U06 NAAF 8678 Amplifier PC boa...

Page 55: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 2 2 Amplifier section U06 NAAF 8678 Amplifier PC board A 1 2 3 4 5 B C D...

Page 56: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 2 2 Amplifier section A 1 2 3 4 5 B C D...

Page 57: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 3 1 Display section U052 U05 NADIS 8675 Display circuit PC board NAETC 8678 Headphone terminal PC board A 1 2 3 4 5 B C D...

Page 58: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 3 1 Display section U053 U05 NAETC 8677 Volume PC board NADIS 8675 Display circuit PC board A 1 2 3 4 5 B C D...

Page 59: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 3 2 Display section NAETC 8677 Volume PC board NADIS 8675 Display circuit PC board U053 U05 A 1 2 3 4 5 B C D...

Page 60: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 3 2 Display section NADIS 8675 Display circuit PC board U05 C 8676 C NAETC hone h Headph al PC a termina board U052 A 1 2 3 4 5 B C D...

Page 61: ...TED CIRCUIT BOARD VIEW 4 Power supply and Driver sections NASW 8669 Power switch PC board 12 U04 NAPS 8664 Primary circuit PC board NAAF 8668 Driver circuit PC board NAETC 8666 Spea U043 U045 U046 A 1...

Page 62: ...X SR703 E PRINTED CIRCUIT BOARD VIEW 4 Power supply and Driver sections NAPS 8665 Secondary circuit PC board NAETC 8667 Speaker terminal C PC board Speaker terminal PC board U042 U044 A 1 2 3 4 5 B C...

Page 63: ...IEW POWER AMPLIFIER SECTION NAPS 8679 Power transformer terminal PC board A 1 2 3 4 5 B C D E F G H U061 U064 NAAF 8682 Surround back amplifier PC board U062 NAETC 8680 Thermal detector PC board U06 N...

Page 64: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW AMPLIFIER SECTION PC BOARD U06 NAAF 8678 Pow wer amplifier PC board A 1 2 3 4 5 B C D E F G H...

Page 65: ...TX SR703 E PRINTED CIRCUIT BOARD VIEW 1 Digital section A 1 2 3 4 5 B C D E F G H NAETC 8662 Front video PC board U033 U032 U03 NAAR 8661 Main microprocessor PC board NADG 8660 DSP circuit PC board...

Page 66: ...2 3 4 5 B C D E F G H NADG 8660 DSP circuit PC board TX SR703 E NAAR 8661 Main microprocessor PC board p d NAETC 8662 Front vid deo PC board U03 U032 PRINTED CIRCUIT BOARD VIEW 1 2 Digital section U0...

Page 67: ...SR703 E U053 U052 U05 NAETC 8678 Headphone terminal PC board NAETC 8677 Volume PC board NADIS 8675 Display circuit PC board PRINTED CIRCUIT BOARD VIEW DISPLAY CIRCUIT PC BOARD A 1 2 3 4 5 B C D E F G...

Page 68: ...E PRINTED CIRCUIT BOARD VIEW DISPLAY CIRCUIT PC BOARD A 1 2 3 4 5 B C D E F G H NAETC 8677 Volume PC board C 8676 C NAETC hone terminal h Headph ard a PC boa NADIS 8675 Display circuit PC board U053...

Page 69: ...RINTED CIRCUIT BOARD VIEW Power supply and Driver sections U04 NAPS 8664 Primary circuit PC board NAPS 8665 Secondary circuit PC board NAETC 8667 1A Speaker terminal C PC board NAAF 8668 Driver circui...

Page 70: ...POLATOR 43 PAL_NTSC 20 SCLOCK 21 SDATA 17 35 ALSB 10 CSO_HSO 45 VSO 14 CLAMP VCrCb TO YUV MATRIX 8 8 10 10 10 10 10 10 10 10 DAC B 33 DAC C 29 DAC E 25 DAC F 24 DAC D 28 RESET1 38 COMP1 36 RESET2 22...

Page 71: ...Mode the value of the COMP1 capacitor can be lowered to as low as 2 2 nF Compensation Pin for DACs D E and F Connect a 0 1 uF Capacitor from COMP to VAA GREEN Composite Y Analog Output This DAC is cap...

Page 72: ...multiplexed YCrCb pixel port P15 P8 16 bit YCrCb pixel port P15 P8 Y and P7 P0 Cb Cr 32 33 73 76 9 31 71 DVSS1 3 G Ground for Digital Supply 10 30 72 DVDD1 3 P Digital Supply Voltage 3 3 V 11 AFF O A...

Page 73: ...muxed video sources A low to high transition triggers this input TTL Address Input Selects the MPU address MPU address 88h ALSB 0 disables I C filter 2 MPU address 8Ah ALSB 1 enables I C filter 2 MPU...

Page 74: ...put 7 Xout Connect to the crystal oscillator 8 Vss Ground for power supply 9 Xin Connect to the crystal oscillator 10 Vcc Power supply Vcc 20 MHREQ I Request signal to transfer the serial data from ma...

Page 75: ...AK4384 should always be reset upon power up SMUTE I Soft Mute Pin in parallel mode H Enable L Disable 6 CSN I Chip Select Pin in serial mode ACKS I Auto Setting Mode Pin in parallel mode L Manual Sett...

Page 76: ...Digital Filter Digital Filter Gain Chip Gain Chip Internal MCLK CODEC Serial Port Rx GPO MUTE C U Bit Data Buffer Format Detector Clock Data Recovery S P DIF Decoder Ref Control Port Mult Div Serial...

Page 77: ...3 4 51 5 52 6 7 8 9 2 2 AD0 CS 10 Address Bit 0 I C Control Port Chip Select SPI Input AD0 is a chip address pin in I C mode CS is the chip select signal in SPI mode INT 11 Interrupt Output The CS425...

Page 78: ...so be configured as general purpose output pins ADC Overflow indicators or Mute Control outputs according to the RXP General Purpose Pin Control resisters RXP0 49 S PDIF Receiver Input Input Dedicated...

Page 79: ...6 SD_DATA15 EXTA18 47 SD_DATA14 EXTA17 48 NC5 49 SD_DATA13 EXTA16 50 VSSSD3 51 VDDSD3 52 SD_DATA12 EXTA15 53 SD_DATA11 EXTA14 54 SD_DATA10 EXTA13 55 SD_DATA9 EXTA11 56 SD_ADAT8 EXTA11 57 VSSSD2 58 VDD...

Page 80: ...d and controlled by DSPC FDAT7 DSPAB Bidirectional Data Bus input VDD6 2 5V supply voltage VSS6 2 5V ground FHS0 FWR FDS Mode select bit 0 or host write strobe or host data strobe FHS1 FRD FR W Mode s...

Page 81: ...utput SD_DATA12 EXTA15 SDRAM data bus output SRAM external address bus output VDDSD3 3 3V SDRAM SRAM EPROM Interface supply VSSSD3 3 3V SDRAM SRAM EPROM Interface ground SD_DATA13 EXTA16 SDRAM data bu...

Page 82: ...I O PLLVSS PLL Ground Voltage FILT2 FILT1 PLLVDD 2 5V PLL supply voltage XTALO CLKIN XTALI External Clock input Crystal Oscillator input 12MHz crystal oscillator is connected CLKSEL DSP Clock select i...

Page 83: ...Output for two s complement serial audio data 5 14 GND Ground Connect to the analog ground 6 VD I Digital Power Positive power supply for the digital section 7 SCLK I O Serial Clock Serial clock for...

Page 84: ...conjunction with the RAS and WE forms the device command See the Command Truth Table item for details on device commands 34 CKE The CKE input determines whether the CLK input is enabled within the dev...

Page 85: ...counter Horizontal size counter Composite synchro nization signal control Decoder Font ROM Shift register Character output control Background control video output control Synchronization signal gener...

Page 86: ...ng input switches between 525 scan lines and 625 scan lines 12 525 625 command switch During output functions as general output port or character data output command switch Low 525 lines high 625 line...

Page 87: ...LA7106M 6ch AMP Driver BLOCK DIAGRAM TRUTH TABLE 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 6dB DR 6dB DR 6dB DR VIN1 NFB1 MUTE1 VIN2 NFB2 VCC1 VIN3 NFB3 VCC VOUT1 VOUT2 VOUT3 GND DR CTL MUTE2 VCC2 Throug...

Page 88: ...ENSE AMPLIFIER Q0 Q7 A0 A18 WE OE CE BLOCK DIAGRAM BLOCK DIAGRAM PIN DESCRIPTION SYMBOL PIN NAME A0 A18 Address Input Q0 Q7 Data Input Output CE Chip Enable Input WE Write Enable Input OE Output Enabl...

Page 89: ...SW3 SW4 GND Vin1 Vin2 Vin3 Vin4 Vin5 SW5 S1 SW2 SW1 V Vout3 Vin1 MUTE Vin1 MUTE MUTE Vin3 Vin3 Vin4 Vin4 MUTE MUTE Vin5 Vin5 MUTE MUTE MUTE Vout2 MUTE MUTE MUTE Vin2 Vin2 Vin3 Vin3 Vin4 Vin4 Vin4 Vin...

Page 90: ...COM3 R6 R5 R COM2 R4 R3 R COM1 R2 R1 VDD Pin No Pin Name Description Pin No Pin Name Description Negative Voltage Supply Analog switch input output Analog switch input output L1 L2 Common Analog swit...

Page 91: ...terface V GND V LATCH DATA CLOCK L OUT ROUT COUT LSOUT RSOUT LBOUT RBOUT SWOUT BSW SSW Amp Gain FIL1_R FIL2_R FIL3_R FIL4_R FIL1_L FIL2_L FIL3_L FIL4_L SWBIN RBBIN LBBIN RSBIN LSBIN CBIN RBIN LBIN FR...

Page 92: ...put 12 25 REC_A3L Input selector Lch REC output A3 75 NC No connect 26 REC_A3R Input selector Rch REC output A3 76 DGND Digital Ground 27 REC_B1L Input selector Lch REC output B1 77 DATA Control data...

Page 93: ...Impedance G1 A1 A2 A3 A4 A5 A6 A7 A8 GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 Vcc G2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 SELECT 1A 1B 1Y 2A 2B 2Y GND Vcc ST 4A...

Page 94: ...Positive power supply for high pressure resistant output port SYMBOL PIN NAME DESCRIPTION PIN NO 13 14 15 16 21 20 1 12 61 64 23 31 33 59 17 18 19 60 22 32 These pins are used to connect to segment p...

Page 95: ...A10 79 P31 A09 80 P124 81 P123 82 P122 83 P121 84 P120 85 VCC2 86 P30 A8 D7 87 VSS 88 P27 AN27 A7 D7 D6 89 P26 AN26 A6 D6 D5 90 P25 AN25 A5 D5 D4 91 P24 AN24 A4 D4 D3 92 P23 AN23 A3 D3 D2 93 P22 AN22...

Page 96: ...Y S7591 VOLUME P7601 MIC P7602 PHONES IRIN IROUT D5508 IRLED U5501 12VTRG Z2 12V TRIGGER CONTROL CIRCUIT Q3003 VOLUME TONE SELECTOR NJW1157 GATE CIRCUIT SPEAKER RELAY SPEAKER RELAY SPEAKER RELAY SPEAK...

Page 97: ...lect output pin for DSP C 32 P73 CTS2 RTS2 TA1IN V VMUT O L Video mute control output pin 33 P72 CLK2 TA1OUT V VDM_SCK O H Clock output pin to Video microprocessor 34 P71 RXD2 SCL2 TA0IN TB5IN VDM_SI...

Page 98: ...Strobe output pin for function switch 92 P23 AN23 A3 D3 D2 FSWCLK O H Serial clock output pin for function switch 93 P22 AN22 A2 D2 D1 FSWSDO O H Serial data output pin for function switch 94 P21 AN2...

Page 99: ...5 97 P16 D14 INT4 98 P15 D13 INT3 99 P14 D12 100 P13 D11 101 P12 D10 102 P11 D9 103 104 105 106 107 P04 AN04 D4 108 109 P02 AN02 D2 110 P01 AN01 D1 111 P00 AN00 D0 112 P117 113 P116 114 P07 AN07 D7 11...

Page 100: ...mV When 6 0 mV to 8 0 mV you are not necessary to adjust When more than 6 0 mV readjust the resistors above so that the voltage becomes 8 0 mV Note No load and No signal Confirmation of protection cir...

Page 101: ...utton on 2 Press and hold down CD button then press STANDBY ON button 3 After Test on the FL tube is displayed press CD button to set the unit to the test mode of FL tube Note DVD Test 1 VIDEO 1 Test...

Page 102: ...that FM STEREO is displayed and Speaker relays RL6901 and RL6902 turn Off 2 Set the unit to Test 4 38 Confirm that FM STEREO is displayed and Speaker relays RL6901 and RL6902 turn Off Confirmation of...

Page 103: ...er is not shown easily To check the version of DSP FW 3 1 When DSP Ver is shown press Enter within 3 seconds DSP F W Update will be shown 3 2 Press any input selector button to exit DSP F W Update 3 3...

Page 104: ...3 seconds 3 Press Enter while DSP version is shown to enter Setup mode DSP F W Update will be shown 4 Connect your unit and PC with Flashwriter Jig and put the unit into Standby mode 5 Double click U...

Page 105: ...TX SR703 E PACKING VIEW 1 A655 A650 A612 A612 U012 A831 A601 A650 A601 Accessory bag A603 A610 A611 A606 A613...

Page 106: ...0 A607 Printed matters European models Accessory bag European models Put the label A607 between page 2 and page 3 of instruction manual E Put the label A607 between page 2 and page 3 of instruction ma...

Page 107: ...Badge G 28135298 Badge S A020 28141562 t5 30 5 Cushion A022 27230047 091Y Push latch A023 27191173 Holder L B 27191174 Holder L S G A025 27191175 Holder R B 27191176 Holder R S G A027 28180156 Hinge L...

Page 108: ...T A406 27191130 Holder outlet R A409 27270463 T0 5 8 3 5 Spacer A410 27212820 Front panel B D C A 27212834 Front panel B P 27212835 Front panel S C A 27212836 Front panel S P 27212837 Front panel G A4...

Page 109: ...8662 1H Front video PC board ass y A 1B104562 1J NAETC 8662 1J Front video PC board ass y Q R K 1B104562 1K NAETC 8662 1K Front video PC board ass y P 1B104562 1N NAETC 8662 1N Front video PC board as...

Page 110: ...board ass y U064 1B104582 1D NAAF 8682 1D Surround back amplifier PC board ass y U08 1B104588 1A NARF 8688 1A XM radio PC board ass y U11 240152 or FAE385 A11US or 240156 ENG06507QFUS FM AM tuner D C...

Page 111: ...ote controller A841 3010358 LR6 AA UM 3 Battery A843 232140 NMA 3057 AM loop antenna A844 29100097 1A 350 250 Polybag for printed matter P A845 292191 FM antenna A846 25056005 CV K 1 Conversion plug T...

Page 112: ...2051 Q2052 Q2053 TR KRC101S or 2216330R2 or Q2054 Q2105 TR RN1401 2214460R2 Q2108 Q2109 TR 2SK3019 2216520R2 D2001 D2002 C DIODE KDS4148U or 223283R2 or D2003 D2201 C DIODE 1SS352 or 223234R2 or D2202...

Page 113: ...174 C2175 C2176 C CERA C CK732B1A 105K 337361055R2 C2179 C2182 C2183 C CERA C CK725F1E 104Z1 332161040R1 C2180 C2181 C2184 VR C CE04W16V 100M VR 394641017 C2185 C2186 C2188 C CERA C CK725F1E 104Z1 332...

Page 114: ...ON R RN72K1J 180JE 435031804R1 R2176 R2177 R2178 C CARBON R RN72K1J 820JE 435038204R1 R2179 R2180 C CARBON R RN72K1J 391JE 435033914R1 R2181 R2182 R2183 C CARBON R RN72K1J 820JE 435038204R1 R2184 R218...

Page 115: ...U7641 PHT CP TORX177L 24120127 D601 D602 D605 D606 D607 C DIODE KDS4148U or 223283R2 or C DIODE 1SS352 or 223234R2 or C DIODE 1SS355 or 223269R2 or C DIODE MA2J111 223279R2 D603 C DIODE KDS4148U or 22...

Page 116: ...01014R1 C317 C323 C327 C CERA C CC732CH1H 222J 347342224R2 C321 C324 C325 VX C CE04W50V 10M VX 393381007 C328 C334 C344 VX C CE04W50V 10M VX 393381007 C333 C335 C337 C CERA C CK725F1E 104Z1 332161040R...

Page 117: ...RBON R RN72K1J 103JE 435031034R1 R111 R112 R113 C CARBON R RN72K1J 221JE 435032214R1 R114 R115 C CARBON R RN72K1J 221JE 435032214R1 R125 C CARBON R RN72K1J 331JE 435033314R1 R131 R617 C CARBON R RN72K...

Page 118: ...1 R382 R383 C CARBON R RN72K1J 470JE 435034704R1 R384 R385 R386 C CARBON R RN72K1J 470JE 435034704R1 R387 R765 C CARBON R RN72K1J 470JE 435034704R1 R391 R392 C CARBON R RN72K1J 560JE 435035604R1 R393...

Page 119: ...E 435032214R1 R635 R645 C CARBON R RN72K1J 221JE 435032214R1 R636 R638 C CARBON R RN72K1J 000JE 435030004R1 R637 R639 C CARBON R RN72K1J 222JE 435032224R1 R640 R642 C CARBON R RN72K1J 102JE 435031024R...

Page 120: ...J 2PDOO626 25045847 P7632 PIN JACK NPJ 3PDB472 25045674 P102 ST JACK LGY2502 0200FC 25045696 P7601 ST JACK YKB21 5100A 25045563 JL703B WIRE TRAP NPLG 3P586 25055624 JL7452A SOCKET NSCT 5P110 25050282...

Page 121: ...TR DTC114ES 2213290 P Q Q959 TR 2SA1930 2203000 D D5000 D5001 ZENER D DZ 5 6BSB or 224850562 or D5002 D5003 ZENER D MTZJ5 6B 224470562 D5004 D5005 ZENER D DZ 5 6BSB or 224850562 or D5006 ZENER D MTZJ...

Page 122: ...4691007 C5105 C5106 VR C CE04W100V 10M VR 394691007 C5110 C5111 C5112 VR C CE04W100V 10M VR 394691007 C5113 C5114 VR C CE04W100V 10M VR 394691007 C5115 C5116 VR C CE04W100V 10M VR 394691007 C5501 VR C...

Page 123: ...R16J 1 2K 417341224 R5080 R5081 R5082 CARBON R R16J 470 417344714 R5083 R5084 CARBON R R16J 470 417344714 R5085 R5086 CARBON R R16J 470 417344714 R5090 R5091 R5092 CARBON R R16J 100K 417341044 R5093...

Page 124: ...R16J 33K 417343334 R966 METAL R RNU1 2WCJ 0 22 453532294 D R970 METAL R RNU1WCJ 2 2 453630224 R971 METAL R RNU1 2WCJ 2 2 453530224 RL6600 RL6602 RELAY NRL 2P5A DC24 158 or 25065618 or RL6603 RL6605 R...

Page 125: ...ON PART NO REMARKS Q7501 FL TUBE HNA 16SM10T 212249GRA Q7502 IC M66005 0001AHP 22242208R3 Q7515 Q7601 IC NE5532APSR 22242283R2 Q7503 Q7510 TR KTC3875 GR or 2216175R2 or TR 2SC2712 GR 2213145R2 Q7506 Q...

Page 126: ...R1 R7591 R7592 C CARBON R RN72K1J 103JE 435031034R1 R7593 R7594 C CARBON R RN72K1J 680JE 435036804R1 R7606 C CARBON R RN72K1J 102JE 435031024R1 R7607 C CARBON R RN72K1J 224JE 435032244R1 R7609 C CARBO...

Page 127: ...TR RN1443 2215510R2 Q3501 TR 2SB1240 R 2213794 Q3502 TR 2SD1468S R 2215024 Q3503 TR KRC102S or 2216190R2 or TR RN1402 2214470R2 Q3504 TR KTA1504 GR or 2216185R2 or TR 2SA1162 GR 2214375R2 Q6000 Q6001...

Page 128: ...C3063 C3064 C3065 VX C CE04W25V 47M VX 393354707 C3066 C3067 C3068 VX C CE04W25V 47M VX 393354707 C3069 C3070 C3084 VX C CE04W25V 47M VX 393354707 C3077 C3078 C3079 VX C CE04W50V 10M VX 393381007 C308...

Page 129: ...474JE 435034744R1 R3071 R3072 C CARBON R RN72K1J 561JE 435035614R1 R3073 R3074 C CARBON R RN72K1J 274JE 435032744R1 R3075 R3076 C CARBON R RN72K1J 223JE 435032234R1 R3077 R3078 C CARBON R RN72K1J 122J...

Page 130: ...CARBON R R25J 0 22 415472294 R6095 R6096 CARBON R R25J 0 22 415472294 R6100 R6101 R6102 METAL PR MPR5W 5W 0R22 or 4000233 or R6103 R6104 METAL PR RGC55 0 22 or 4000132 or R6105 R6106 METAL PR RF 5EGK...

Page 131: ...NPLG 8P0963 25056013 P3103A P3104A PLUG NPLG 17P0972 25056022 P3105A PLUG NPLG 17P0972 25056022 P6000A P6001A PLUG NPLG 5P0960 25056010 P6002A P6003A PLUG NPLG 5P0960 25056010 P6004A P6005A PLUG NPLG...

Page 132: ...161040R1 R7001 R7003 R7005 C CARBON R RN72K1J 102JE 435031024R1 R7002 R7004 R7032 C CARBON R RN72K1J 103JE 435031034R1 R7006 R7007 R7008 C CARBON R RN72K1J 102JE 435031024R1 R7009 R7014 R7021 C CARBON...

Page 133: ...ttp www us onkyo com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www eu onkyo com Sales Product Planning Div 2 1 Nisshin ch...

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