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Onkyo TX-SR55, Service Manual

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Onkyo TX-SR55 Service Manual Download Page 6

TX-SR55

BLOCK DIAGRAM 

Amplifier section

Z2RL

SBRL

HPRL

HPIN

FRL

CSRL

FL_PO

FR_PO

CT_PO

SBL_PO

SBR_PO

SW_PO

SL_PO

SR_PO

SBMUT

Z2LMUT

AMUT

Z2SW_PO

Z2L_PO

Z2R_PO

DC24 in for

A-BUS

40k IR in1 for

A-BUS

40k IR in2 for

A-BUS

56k IR OUT for

A-BUS

12V TRIGGER A

12V TRIGGER B

12V TRIGGER C

IR IN

IR OUT

RJ-45 for

A-BUS

RIex

RS-232C

12V TRIDDER

CONTROL

IR 56k

RE-MODULATOR

IR

DE-MODULATOR

IR

DE-MODULATOR

RI

INTERFACE

INTERFACE

RS-232C

SW

POWER AMPLIFIER

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

PREOUT

FRONT LEFT

FRONT RIGHT

CENTER

SURR. LEFT

SURR. RIGHT

HEADPHONES

ZONE2 LEFT

ZONE2 RIGHT

SUUR. BACK
LEFT

SUUR. BACK
RIGHT

SPEAKER TERMINALS

R

L

SW

TONE

TONE

+6dB@ZONE2

+20.2dB

TONE

TONE

DSP

SD_RAM

IC42S16100

2M Byte

CS494003

FLASH ROM

MX29LV040

2M Bit

LPF

VLSC

+6dB

VLSC

LPF

+6dB

VLSC

LPF

+6dB

ZONE2 PREOUT/LINEOUT

BD3814

7

6

5

4

3

2

1

8

107

118

106

81

80

86

134

109

110

58

54

63

62

64

1

26

27

21

20

22

23

27

28

A

A

A

1

2

3

4

5

B

C

D

Summary of Contents for TX-SR55

Page 1: ...D 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 MA...

Page 2: ...5 Hz 50 MHz Tuning Frequency Range 87 5 MHz 107 9 MHz Usable Sensitivity Stereo 17 2 dBf 2 V 75 IHF Mono 11 2 dBf 1 V 75 IHF S N Ratio Stereo 70 dB IHF A Mono 76 dB IHF A THD Stereo 0 3 1kHz Mono 0 2...

Page 3: ...a known earth ground water pipe conduit etc by connecting a leakage current tester between the earth ground and exposed metal parts of the appliance input output terminals screwheads metal overlays e...

Page 4: ...T901 A070 A196 A057 E800 A056 A041 A018 A011 A006 A001 A031 A176 A017 A026 A051 A206 A201 A196 A029 A050 A013 A206 A201 A216 A101 Q6050A A031 A031 A081 U2 U27 U36 U18 U21 U22 U12 U32 U26 U30 U31 U29 U...

Page 5: ...T VIDEO2 IN VIDEO1 OUT VIDEO1 IN DVD MSL MSR MC MSW COAX 1 COAX 2 Digital Input OPT FRNT OPT1 OPT2 OPT3 OPT Digital Output 6dB 6dB 9 7dB TC9162 DIR 2ch ADC CS42518 8ch DAC 6dB VLSC LPF TONE TONE MIC A...

Page 6: ...ODULATOR IR DE MODULATOR IR DE MODULATOR RI INTERFACE INTERFACE RS 232C SW POWER AMPLIFIER 29dB 29dB 29dB 29dB 29dB 29dB 29dB PREOUT FRONT LEFT FRONT RIGHT CENTER SURR LEFT SURR RIGHT HEADPHONES ZONE2...

Page 7: ...VIDEO INPUT 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...

Page 8: ...VIDEO OUTPUT MONITOR VIDEO1 VIDEO2 VIDEO2 C Y C Y VIDEO1 C 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...

Page 9: ...232C 12V TRIDDER CONTROL IR 56k RE MODULATOR IR DE MODULATOR IR DE MODULATOR RI INTERFACE INTERFACE RS 232C SW POWER AMPLIFIER 29dB 29dB 29dB 29dB 29dB 29dB 29dB PREOUT FRONT LEFT FRONT RIGHT CENTER S...

Page 10: ...OSITE VIDEO OUTPUT MONITOR VIDEO1 VIDEO2 VIDEO2 C Y C Y VIDEO1 C Y MONITOR OSD LC74763 9836 V Y C CB CR Y DACA DACB DACC DACD DACE DACF AIN2 AIN1 AIN3 AIN4 AIN5 LA7106M S VIDEO OUTPUT SDET OSD OSD SDE...

Page 11: ...30 R323 330 R322 330 R321 330 R320 330 R319 330 R318 330 R317 330 R316 330 R315 330 R313 330 R330 56K R329 56K R305 330 R306 330 C304 104Z C303 104Z R339 56K R314 330 R311 330 R312 330 R309 330 R310 3...

Page 12: ...102J C444 102J C450 104Z R350 330 R349 330 R498 100k R428 100k R427 100k R407 270 R415 100 R408 270 R416 100 Q413 RN1441 Q414 RN1441 Q415 RN1441 Q416 RN1441 R405 270 R406 270 R414 100 R413 100 Q409 RN...

Page 13: ...272J C537 122J C530 272J C538 122J C531 272J C539 122J C532 272J C540 122J C861 10 16 Q514 A NJM4565M D 7 4 5 6 8 Q515 A NJM4565M D 7 4 5 6 8 Q515 B NJM4565M D 1 2 3 Q516 A NJM4565M D 7 4 5 6 8 Q512 A...

Page 14: ...FR _W 14 FDAT6 15 _FCS 16 _FINTREQ 17 FDBCK 18 FDAT5 19 FDAT4 20 VDD7 21 VSS7 22 FDAT3 23 FDBDA 24 FDAT2 25 DBDA 26 DBCK 27 FDAT1 28 TEST 29 FDAT0 30 _NV_WE GPIO16 31 _NV_OE GPIO15 32 _NV_CS GPIO14 3...

Page 15: ...2K R5055 4 7K R5095 100K R5085 470 R5065 1 2K R5195 10 1 4W R5185 10 1 4W R5024 330 R5104 100K R5114 1K R5034 56K R5174 120 1 4W R5164 120 1 4W R5004 1K R5014 56K R5134 18K R5224 27K R5044 2 2K R5054...

Page 16: ...100K R5081 470 R5061 1 2K R5191 10 1 4W R5181 10 1 4W R5022 330 R5102 100K R5112 1K R5032 56K R5172 120 1 4W R5162 120 1 4W R5002 1K R5012 56K R5132 18K R5222 27K R5042 2 2K R5052 4 7K R5092 100K R50...

Page 17: ...K R6014 3 9K R6074 120 1 4W R6054 3 9K R6164 33K R6154 12K R6064 2 2 1 4W R6084 2 2 1 4W R6094 2 2 1 4W R6244 220K R6144 22K R6204 100 R6033 1K R6003 5 6K R6013 3 9K R6073 120 1 4W R6053 3 9K R6163 33...

Page 18: ...2 1W R6232 8 2 1W R6236 8 2 1W R6751 390 1 2W R6750 390 1 2W R6235 8 2 1W R6309 470 R6306 10K R6310 4 7K R6307 470 R6308 4 7K R6707 22K R6605 10 1 2W R6031 1K R6001 5 6K R6011 3 9K R6071 120 1 4W R605...

Page 19: ...6006 5 6K R6016 3 9K R6076 220 1 4W R6056 3 9K R6166 33K R6156 12K R6066 2 2 1 4W R6086 2 2 1 4W R6096 2 2 1 4W R6246 220K R6146 22K R6206 100 R6035 1K R6005 5 6K R6015 3 9K R6075 220 1 4W R6055 3 9K...

Page 20: ...RL6602 D6600 D6602 C6600 103J C6602 103J P6800B TO NAAF 8397 SCH 4 P6801B TO NAAF 8397 SCH 4 P6804B TO NAAF 8397 SCH 4 R6380 PTFL04BF 471Q2N34B0 THERMAL SENS R6381 PTFL04BC 471Q2N34B0 THERMAL PROT C...

Page 21: ...OTHERWISE NOTED THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS EX PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT V A AGAINST FIRE HAZARD REPLACE FOR CONTINUED PROTECTION A...

Page 22: ...03 1000 35 C9004 470 35 P995B P995A TO NAAF 8397 SCH 4 P995C 8 9 10 11 12 14 15 16 17 18 19 13 JL6952B TO NAAF 8397 SCH 4 JL9501B JL9502A TO NAAR 8365 SCH 1 JL9501A R9007 0 1 2W R9002 22 1 2W R9005 33...

Page 23: ...VP 32 VSS 22 XIN 21 XOUT 20 CS 14 RESET 13 S7612 REC OUT S7642 SETUP S7641 TUNING MODE S7632 TONE S7631 TONE S7621 DVD S7622 VIDEO1 S7611 STANDBY S7501 U7501 PIC 37043TH2 R7584 82 R7586 82 R7589 82 R...

Page 24: ...3 560 R7642 470 R7647 3 9K R7637 3 9K R7646 2 2K R7638 12K R7618 12K R7617 3 9K R7627 3 9K R7616 2 2K R7615 1 2K R7636 2 2K R7614 820 R7613 560 R7645 1 2K R7632 470 R7633 560 R7634 820 R7635 1 2K R762...

Page 25: ...R2205 1K R2204 1K R2106 1K R2104 1K R2102 1K R2067 220 R2066 220 R2061 2 7K R2060 12K R2059 220 R2058 220 R2109 100 R2065 10K R2018 75 R2021 75 R2020 75 R2019 75 R2017 75 R2016 75 R2015 75 R2014 75 R...

Page 26: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Q2105 RN1401 X2101 27MHZ L2102 220K NCH 1477 L2105 022K NCH 1471 Q2006 RN1443 R2188 82 R2189 82 R2190 82 R2191 82 R2192 82 R2070 22 R2187 82 R2181 82 R2161 100...

Page 27: ...5 1SS355 C705 104K R811 1M C701 1 50 D704 UDZS5 1B R860 10K Q702 RN1404 Q711 RN1404 R809 10K R806 10K R814 10K R817 10K R816 10K R818 10K R820 10K R821 10K R824 10K R819 10K R823 10K R822 10K D706 1SS...

Page 28: ...IN W TA2OUT W CTS2 RTS2 TA1IN V CLK2 TA1OUT V RXD2 SCL2 TA0IN TB5IN TXD2 SDA2 TA0OUT TXD1 SDA1 RXD1 SCL1 Vss P65 CLK1 41 P64 CTS1 RTS1 CTS0 CLKS1 42 P63 TXD0 SDA0 43 P62 RXD0 SCL0 44 P61 CLK0 45 P60 C...

Page 29: ...C 1 IN P112 5 3 2 4 1 C117 104K R116 220K C129 104Z R122 100K C122 104Z L116 022M C118 080D R117 10K R118 10K C120 080D R119 10K C119 080D R128 0 C121 100 6 3 Q112 TC74HCU04AF 1 2 3 4 5 6 7 GND 8 OUT4...

Page 30: ...154 104Z R155 10K R156 10K R157 3 3K R158 1K D133 RL1N4003 D131 RL1N4003 D132 1SS355 R161 1K R166 470_1 2W P114 1 2 3 4 5 6 7 8 P116 22 24 21 2 10 1 P115 22 24 21 2 10 1 Q151 78L05 1 O 2 G 3 I Q133 B...

Page 31: ...12 330 R309 330 R310 330 R307 330 R308 330 C305 104Z R348 56K R347 56K R346 56K R345 56K P303 9 7 8 6 4 5 3 1 2 10 P304 9 7 8 6 4 5 3 1 2 10 C412 10 16 C411 10 16 C431 47 16 C432 47 16 C911 10 16 C912...

Page 32: ...14 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 VDDSD2 59 SD_CLK_OUT 60 SD_ADDR9...

Page 33: ...K R5030 56K R5170 120 1 4W R5160 120 1 4W R5000 1K R5010 56K R5130 22K R5200 22K R5220 27K R5040 2 2K R5050 4 7K R5090 100K R5080 470 R5060 1 2K R5190 10 1 4W R5180 10 1 4W R5021 330 R5101 100K R5111...

Page 34: ...R6011 3 9K R6071 120 1 4W R6051 3 9K R6161 33K R6151 12K R6061 2 2 1 4W R6081 2 2 1 4W R6091 2 2 1 4W R6241 220K R6141 22K R6201 100 R6032 1K R6002 5 6K R6012 3 9K R6072 120 1 4W R6052 3 9K R6162 33K...

Page 35: ...086 2 2 1 4W R6096 2 2 1 4W R6246 220K R6146 22K R6206 100 R6035 1K R6005 5 6K R6015 3 9K R6075 220 1 4W R6055 3 9K R6165 33K R6155 12K R6065 2 2 1 4W R6085 2 2 1 4W R6095 2 2 1 4W R6245 220K R6145 22...

Page 36: ...ERWISE NOTED THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS EX PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT V A AGAINST FIRE HAZARD REPLACE FOR CONTINUED PROTECTION AND R...

Page 37: ...R7804 47K R7807 470 R7806 33K R7808 470 R7805 220 R7584 82 R7586 82 R7589 82 R7591 82 R7582 82 R7588 82 R7628 12K R7644 820 R7643 560 R7642 470 R7641 330 R7647 3 9K R7637 3 9K R7646 2 2K R7638 12K R7...

Page 38: ...R2105 1K R2205 1K R2204 1K R2188 82 R2189 82 R2190 82 R2191 82 R2192 82 R2070 22 R2187 82 R2181 82 R2161 100 R2186 82 R2084 100K R2079 100K R2085 100K R2086 100K R2142 1 2K R2141 1 2K R2183 82 R2182 8...

Page 39: ...R771 220 R772 220 R773 220 R752 220 R751 220 Q701 M30627FHPGP U5C 1 Vref 2 Avcc 3 P97 _ADTRG SIN4 4 P96 ANEX1 SOUT4 5 P95 ANEX0 CLK4 6 P94 DA1 TB4IN 7 P93 DA0 TB3IN 8 P92 TB2IN SOUT3 9 P91 TB1IN SIN3...

Page 40: ...01 MPD4721GS 1 VDD 2 C1 3 VCC 4 C1 5 C5 6 C5 7 8 9 10 11 12 13 14 15 VCHA 16 _STBY 17 VSS 18 C4 19 GND 20 C4 P101 1 6 2 7 3 8 4 9 5 P120A 12 11 10 9 8 7 6 5 4 3 2 1 L101 BLM21A102F P103B 4 3 2 1 C153...

Page 41: ...P922 P922A P911B P912B P913B 7 5 1 NAETC 8384 3 1 P911A P912A P913A 1 14 13 12 11 10 9 8 JL9501A NAETC 8390 P901B P916A P915A AC H AC G NAETC 8388 N L JL7701A NADIS 8406 P7502A P7501 J L 7 8 0 1 A JL2...

Page 42: ...801 P6802 P6804 JL6801A JL6802B JL6801B P2201 P6803 U27 U29 U30 U31 JL7503B P6931B JL9502B P354A P353A P352A P308 NAAR 8365 P961 P351A P301 P302 P303 P304 P305 P422 P423 P424 P2501A U1 NADG 8366 P354...

Page 43: ...1 S7502 NADG 8410 U2601 JL7503A U3 U4 U5 P6000A P6001A P6002A P6003A P6004A P308A P308C P5010 NAAF 8383 L C R SL SR SBL SBR JL6005A JL6006A U6 U7 U11 P6953B JL9501B NAPS 8389 P7502B E9001 P6931A JL950...

Page 44: ...TX SR55 PRINTED CIRCUIT BOARD VIEW 1 FROM COMPONENT SIDE U1 DSP and preamplifier PC board NAAR 8365 NAAR 8365 A 1 2 3 4 5 B C D E F G H...

Page 45: ...052 C5022 R5082 R5072 R5172 R5192 R5182 C5102 C5112 R5112 R5132 C5092 B E E Q5052 D5002 R5102 R5092 R5062 R5162 Q5022 R5142 B E B B E B B E J5124 J5122 J5121 Q5042 Q5032 C5032 R5222 R5042 J5123 R5152...

Page 46: ...6132 J6131 J6152 SBLSPE SBRSPE SLSPE SRSPE J6024 J6026 J6030 J6008 J6049 J6018 J6014 J6036 J6037 J6013 J6012 J6011 P6844 P6953A SPRLF SPRLCS SPRLSB SPRLZ2 HPL HPR 24V S3GND MPUGND E J6108 J6169 MPUGND...

Page 47: ...02 J6603 J6624 J6620 J6607 J6605 J6619 J6604 J6606 J6608 J6621 J6625 J6638 J6623 J6637 J6633 JL6805A Z2RLD 24VR CSRLD SBRLD Z2RLD J6618 J6635 J6634 J6636 J6600 J6601 12 30 22 20 20 22 15 20 22 20 27 1...

Page 48: ...8 0 N L 7 7 15 22 7 15 7 17 12 P6953B JL9501B MPUGND E MPUGND S3GND 24V HPR HPL SPRLZ2 SPRLSB SPRLCS SPRLF VOLH SEC1H THRM PRO POWER 10VS FLAC1 FLAC2 S3GND SEC3 2 SEC3 1 SEC2 2 SEC2 1 MPUGND 24V SPRLZ...

Page 49: ...ide B Side B Side A Side A P7 P7 P7 80 0 P780 0 C7808 C7808 C7704 L7704 7701 8406 H H H GN N G 5 6 6 EAC EA H H H C7533 C C 7 R7 R7581 R7 7V 7V 7V 7V 7 C R7584 86 86 91 91 9 7V L L EDVOL VJA GND VJB 2...

Page 50: ...board F FL S SBL SB BR SL SR SR SR P P2009A D 5V ND 4D A 1 2 3 4 5 B C D E F G H Side A Side B Side B Side A Side A Side B C2059 9 C2060 0 015 R6912 R6912 R6913 R6913 C6881 C6881 R6914 R6914 R6915 R69...

Page 51: ...5 NADG 8368 U4 Digital input output terminal PC board NAETC 8367 U3 Control terminal PC board PRINTED CIRCUIT BOARD VIEW 8 FROM COMPONENT SIDE NADG 8366 U2 Main connector PC board A 1 2 3 4 5 B C D E...

Page 52: ...TX SR55 PRINTED CIRCUIT BOARD VIEW 1 FROM COMPONENT SIDE U1 DSP and preamplifier PC board NAAR 8365 A 1 2 3 4 5 B C D...

Page 53: ...TX SR55 PRINTED CIRCUIT BOARD VIEW 1 FROM COMPONENT SIDE U1 DSP and preamplifier PC board NAAR 8365 A 1 2 3 4 5 B C D...

Page 54: ...C5072 R5052 C5002 E C5052 C5022 R5082 R5072 R5172 R5192 R5182 C5102 C5112 R5112 R5132 C5092 B E E Q5052 D5002 R5102 R5092 R5062 R5162 Q5022 R5142 B E B B E B B E J5124 J5122 J5121 Q5042 Q5032 C5032 R5...

Page 55: ...C6031 R61 R6132 C6032 C6033 R6133 R6134 C6034 B1 B1 E J6127 J6164 J6145 J6135 J6150 J6166 J6136 J6156 J6128 J6123 J6143 J6146 J6165 J6161 J6144 J6139 J6155 J6157 J6126 J6138 J6154 J6148 J6162 J6168 J...

Page 56: ...R6230 J6063 J6038 J6009 J6033 J6032 J6010 J6088 J6089 J6090 J6073 J6062 J6056 J6071 J6059 P995AA BLU RED BLK D6905 D6904 J6075 J6074 J6070 J6104 J6072 J6053 J6068 J6057 J6054 J6022 J6058 J6023 J6021 J...

Page 57: ...BRSPE SBLSPE Z2RLD CSRLD SBRLD 24VR Z2R Z2L Z2LE Z2RE SBLSPE 12 30 22 20 20 22 15 20 22 20 27 17 12 27 22 17 17 22 27 B1 SBLSP SBRSP J6616 R6106 R6105 J6600 J6602 J6606 Q6016 D6016 D6015 Q6015 J6611 J...

Page 58: ...SP RSP LSP CSPE RSPE LSPE SBRLD FRLD CSRLD 24VR J6622 J6626 J6602 J6603 J6624 J6620 J6607 J6605 J6619 J6604 J6606 J6608 J6621 J6625 J6638 J6623 J6637 J6633 JL6805A Z2RLD 24VR CSRLD SBRLD Z2RLD J6618 J...

Page 59: ...P913 J901 E921 J922 J916 J914 RL901 RL901 C901 C901 J917 J918 J915 J927 J928 J923 J926 R901 J906 J905 J912 J911 D924 D923 R921 D921 C921 D922 C922 D925 R924 J924 Q921 R922 R923 C923 J908 AC H 5A 125V...

Page 60: ...05 R9001 C9011 C9011 C9012 C9013 C9014 C9014 R9003 R9004 R9002 Q9002 D9012 R9005 C9015 C9017 C9016 NCPS 8389 25138389 1 C9018 C9018 D9013 J9006 R9006 R9007 HPL HPR HPE HPE HPE FLAC2 FLAC1 MPUGND MPUGN...

Page 61: ...Side A Side B H H H 5 EA EA H H H C7533 C C 7 7501 L7 7 5 Q7581 R7 R7581 R7 2 2 2 2 STANDBY MULTICH DVD DVD VIDEO1 VIDEO1 VIDEO2 VIDEO2 VIDEO3 VIDEO4 VIDEO4 TAPE TAPE 1 1 R7617 R7621 R7621 R7622 R7622...

Page 62: ...adphone terminal PC board Volume PC board Display circui P board Side A Side B Side B Side A Side A 7803 7 D7 7 D7 D7 C7704 HPDE HPDET H L7704 8406 7V 7V 7V 7V 7 V4E V4E V4E V4E MIC MIC MIC R7584 7V L...

Page 63: ...CIRCUIT BOARD VIEW 7 NAVD 8409 NADG 8410 U29 U30 Front optical terminal PC board Video 4 terminal PC board P P2009A 0 L Side A Side B Side B Side C2504 R R 2505 1B 501B V V 4C GND V4Y GND V4 V4 V E A...

Page 64: ...R2045 R2065 R6912 C6884 R6913 R6922 R6923 C6883 D6801 C6881 R6914 R6915 R6924 R6925 C6885 C6886 R6916 R6917 R6926 R6927 C6887 C6888 R6919 R6929 C6890 C6889 R6928 R6918 C6882 Q6801 Q6802 D6802 Q2201 D2...

Page 65: ...R2051 R2055 R2057 R2053 R2060 R2061 R2050 R2056 R2062 R2048 R2049 R2063 R2064 R2046 R2047 R2045 R2065 R6912 C6884 R6913 R6922 R6923 C6883 D6801 C6881 R6914 R6915 R6924 R6925 C6885 C6886 R6916 R6917 R...

Page 66: ...TX SR55 PRINTED CIRCUIT BOARD VIEW 8 FROM COMPONENT SIDE NADG 8366 U2 Main connector PC board A 1 2 3 4 5 B C D...

Page 67: ...TX SR55 PRINTED CIRCUIT BOARD VIEW 9 FROM COMPONENT SIDE NAETC 8367 U3 Control terminal PC board A 1 2 3 4 5 B C D...

Page 68: ...TX SR55 PRINTED CIRCUIT BOARD VIEW 9 FROM COMPONENT SIDE NADG 8368 U4 Digital input output terminal PC board A 1 2 3 4 5 B C D...

Page 69: ...10 10 SIN COS DDS BLOCK DAC CONTROL BLOCK DAC CONTROL BLOCK 10 BIT DAC 10 10 10 10 10 BIT DAC 10 10 BIT DAC 10 M U L T I P L E X E R YUV TO RBG MATRIX YUV LEVEL CONTROL BLOCK I2C MPU PORT FIELD TTX TT...

Page 70: ...s D E and F the small DACs COMP1 O Compensation Pin for DACs A B and C Connect a 0 1 uF Capacitor from COMP to VAA For Optimum Dynamic Performance in Low Power Mode the value of the COMP1 capacitor ca...

Page 71: ...DVDD 72 DGND 71 NC 70 NC 69 SCLK 68 SDA 67 ALS B 66 NC 65 RESET 64 NC 63 AIN6 62 AIN12 61 VS 1 HS 2 DGND 3 DVDDIO 4 P11 5 P10 6 P9 7 P8 8 DGND 9 DVDD 10 NC 11 SFL 12 NC 13 DGND 14 DVDDIO 15 NC 16 NC 1...

Page 72: ...13 5 MH z but varies up or down according to video line length 29 XTAL I This is the input pin for the 27 MHz crystal or can be overdriven by an external 3 3 V 27 MHz clock oscillator source In cryst...

Page 73: ...gital Filter ADC 2 ADC 2 GPO Mute Ref DAC 1 DAC 2 DAC 3 DAC 4 DAC 5 DAC 6 DAC 7 DAC 8 Analog Filter Digital Filter CODEC Serial Port AINR AINR AOUTA1 AOUTA1 AOUTB1 AOUTB1 AOUTA2 AOUTA2 AOUTB2 AOUTB2 A...

Page 74: ...r Frame Shifter Input Buffer RAM Multi Standard Audio Decoder Paraller or Serial Host Interface Shared Memory Internal Bus SAI0 SAI1 SAI2 SAI3 Serial Audio Interface Programmable 32 Bit DSP DSP RAM DS...

Page 75: ...UFFER ROW DECODER ROW DECODER 11 11 11 11 8 11 11 MEMORY CELL ARRAY BANK 0 COLUMN DECODER MEMORY CELL ARRAY BANK 1 SENSE AMP I O GATE SENSE AMP I O GATE 2048 2048 8 256 256 DATA IN BUFFER DATA OUT BUF...

Page 76: ...K is the master clock input for this device Except for CKE all inputs to this device are acquired in synchronization with the rising edge of this pin 18 CS The CS input determines whether command inpu...

Page 77: ...DR 6dB DR 6dB DR LA7106MFP 75 ohm video driver IC BLOCK DIAGRAMS AND DESCRIPTIONS V SW2 SW1 SW5 Vout1 Vout2 Vout3 SW3 SW4 GND V Vin1 Vin2 Vin3 Vin4 Vin5 20k 20k 20k 20k S2 S3 S4 20k 20k 20k 6dB Amp 7...

Page 78: ...put terminal 2 XTALIN1 Crystal oscillator connection terminals for 17 VDD2 Power supply terminal for composite video signal 3 XTALOUT1 internal synchronizing signal generator 18 CVIN Composite video s...

Page 79: ...D CONTROL CIRCUIT INDICATOR CONTROL REGISTER CLOCK GENERATOR CIRCUIT DISPLAY CONTROLLER RAM write code selector CGROM 35 bits 160 CGRAM 35 bits 16 SEGMENT OUTPUT CIRCUIT DIGIT OUTPUT CIRCUIT SEG36 SEG...

Page 80: ...2 RIN1 RIN2 20 19 18 17 16 15 14 13 12 11 Block diagram Truth table STBY L H H DIN X L H DOUT Z H L Standby mode DC DC converter is stopped Space level output Mark level output Remarks Driver Receiver...

Page 81: ...DECODER ARRAY SOURCE HV COMMAND DATA DECODER COMMAND DATA LATCH I O BUFFER PGM DATA HV PROGRAM DATA LATCH SENSE AMPLIFIER Q0 Q7 A0 A18 CE OE WE A11 A9 A8 A13 A14 A17 WE VCC A18 A16 A15 A12 A7 A6 A5 A...

Page 82: ...rface 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 FR...

Page 83: ...t 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 si...

Page 84: ...T SHIFT REGISTER LATCH CIRCUIT LEVEL SHIFT COM3 S1 S2 S3 COM1 S4 S5 S6 COM2 S7 COM4 COM3 1 14 28 2 3 5 6 8 9 11 27 26 24 23 21 20 18 4 7 10 12 25 22 19 17 13 15 16 Symbol GND VDD S1 S7 S1 S7 COM1 COM4...

Page 85: ...UIT SHIFT REGISTER LATCH CIRCUIT S8 1 14 28 2 3 4 6 7 8 10 11 27 26 25 23 22 21 19 18 5 9 12 24 20 17 13 15 16 Symbol GND VDD S1 S8 S1 S8 COM1 COM3 COM1 COM3 ST C K DAT A Pin No Function Negative powe...

Page 86: ...x buffer 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 Z Z H L X Don t care Z High impedance G1 H X L L G2 X H L L An X X H L OUTPUT...

Page 87: ...PINT DSPFCS DSPCS DIRRST DIRCS FEPM DIRSDI DIRINT M30627FH S7657 S7656 S7614 S7613 S7612 S7629 S7644 S7643 S7642 S7641 S7648 S7647 S7639 S7638 S7646 S7645 S7637 S7636 S7634 S7633 S7632 S7631 S7621 S76...

Page 88: ...DCLK Z2BDMUT 627FHPGP RL7701 Q7701 HPRL P7801 MIC Q431 Q432 Q427 Q402 Q404 Q406 Q407 Q408 Q413 Q414 Q415 Q416 Q409 Q410 Q411 Q412 Q401 Q403 Q405 Q302 SOURCE SELECTOR VOLUME TONE NJW1157 Q305 REC SELEC...

Page 89: ...ICs 34 P71 RXD2 SCL2 TA0IN TB5IN VCSCL I O H Clock signal input output terminal for Y C separation and video converter ICs 35 P70 TXD2 SDA2 TA0OUT VCSDA I O H Data input output terminal for Y C separ...

Page 90: ...3 D3 D2 INIT3 I A D Initializing terminal 93 P22 AN22 A2 D2 D1 INIT2 I A D Initializing terminal 94 P21 AN21 A1 D1 D0 INIT1 I A D Initializing terminal 95 P20 AN20 A0 D0 BAND I A D Band area setting i...

Page 91: ...and center channels Adjust the trimming resistors R6043 R6044 R6045 and R6046 so that the reading of After adjustment attach the top cover voltmeter becomes 0 75 mV Surround and surround back channel...

Page 92: ...STANDBY ON button 3 Confirmation of protection circuit Check of Voltage detection 1 Enter Test 4 mode 2 Press and release the right arrow key repeatedly until TEST 4 21 is shown on the Front display...

Page 93: ...rned on hold down CD DISPLAY buttons and then press STANDBY ON button After TEST on the FL tube is displayed press CD button to set the unit to the test mode of FL tube The segments of even number lig...

Page 94: ...Left Front Left SP B Zone 2 Left SP B Zone 2 Left Front Right Front Right SP B Zone 2 Right SP B Zone 2 Right Front Right Front Right SP B Zone 2 Right SP B Zone 2 Right Surround Right Surround Right...

Page 95: ...6 27190369 KGLS 22S Holder A050 28326238 Knob volume A051 27191112 KGPS 6RF Holder A055 27190926 KGPS 18RF Holder A056 27190657 KGLS 18RT Holder A057 27190965 Holder A059 260220 WS 3NS Wire clamp A070...

Page 96: ...y U11 1B041588 1X NAETC 8388 1X AC inlet terminal PC board ass y U12 1B041589 1X NAPS 8389 1X Secondary circuit PC board ass y U13 1B041590 1X NAETC 8390 1X Fuse terminal PC board ass y U14 1B041591...

Page 97: ...A655 29363900 Label UPC A656 29363059A Label speaker cable A801 29343835 Instruction manual En A802 29355474 Instruction sheet A803 29355472 Instruction sheet A811 24140591 RC 591M Remote controller...

Page 98: ...Q510 Q511 Q512 22241383R2 or NJM4565M D or Q513 Q514 Q515 22240581R2 NJM4565M Q516 22241383R2 or NJM4565M D or 22240581R2 NJM4565M Q681 22274541ER2TO or TC74VHC541FT or 22274541IR2TI SN74AHC541PWR Q6...

Page 99: ...ceramic C292 C302 332161040R1 CK725F1E 104Z1 Chip ceramic C303 C304 C305 332161040R1 CK725F1E 104Z1 Chip ceramic C309 C310 C313 342102214R1 CC725CH1H 221J1 Chip ceramic C314 C315 C316 342102214R1 CC72...

Page 100: ...V 220M VR or 394742217 CE04W16V220M SC Elect C543 C544 374721534 ECQ B50V 153J Plastic C681 C682 332161040R1 CK725F1E 104Z1 Chip ceramic C861 C862 393341007 CE04W16V 10M VX Elect C863 C864 393341007 C...

Page 101: ...K1J 331JE Chip carbon R312 R313 R314 435033314R1 RN72K1J 331JE Chip carbon R315 R316 R317 435033314R1 RN72K1J 331JE Chip carbon R318 R319 R320 435033314R1 RN72K1J 331JE Chip carbon R321 R322 R323 4350...

Page 102: ...RN72K1J 103JE Chip carbon R577 R578 R579 435031034R1 RN72K1J 103JE Chip carbon R580 435031034R1 RN72K1J 103JE Chip carbon R581 R582 R583 435031524R1 RN72K1J 152JE Chip carbon R584 R585 R586 435031524R...

Page 103: ...arbon Terminals P302 25045303 NPJ 4PDBL162 P303 P304 25045300 NPJ 6PDBL159 P305 25045697 NPJ 6PDWRLEGP493 P422 25045333 NPJ 2PDBL185 P424 25045696 LGY2502 0200C Sockets JL9502B 25050271 NSCT 7P99 P250...

Page 104: ...Chip carbon R717 R718 R719 435032214R1 RN72K1J 221JE Chip carbon R720 R721 435032214R1 RN72K1J 221JE Chip carbon R722 R723 435031034R1 RN72K1J 103JE Chip carbon R724 435032214R1 RN72K1J 221JE Chip ca...

Page 105: ...32244R1 RN72K1J 224JE Chip carbon R851 R852 435034734R1 RN72K1J 473JE Chip carbon R853 R854 435034734R1 RN72K1J 473JE Chip carbon R855 435033314R1 RN72K1J 331JE Chip carbon R856 R857 435034734R1 RN72K...

Page 106: ...sistors R131 R132 435032244R1 RN72K1J 224JE Chip carbon R133 R134 R159 435032234R1 RN72K1J 223JE Chip carbon R135 R136 R143 435032244R1 RN72K1J 224JE Chip carbon R137 R138 435036824R1 RN72K1J 682JE Ch...

Page 107: ...1017 CE04W6 3V100M SC Elect C129 332161040R1 CK725F1E 104Z1 Chip ceramic Resistors R102 R103 435033314R1 RN72K1J 331JE Chip carbon R104 R105 435033314R1 RN72K1J 331JE Chip carbon R111 R112 435037504R1...

Page 108: ...360 Y or Q5032 2202093 2SA1360 O Q5033 Q5034 2215844 or KTA1024 Y or Q5035 Q5036 2215843 or KTA1024 O or 2211354 or 2SA949 Y or 2211353 2SA949 O Q5040 Q5041 2202104 or 2SC3423 Y or Q5042 2202103 2SC34...

Page 109: ...114 394671007 CE04W63V 10M VR Elect C5115 C5116 394671007 CE04W63V 10M VR Elect Resistors R5000 R5001 417341024 R16J 1K Carbon R5002 R5003 417341024 R16J 1K Carbon R5004 R5005 417341024 R16J 1K Carbon...

Page 110: ...415471004 R25J 10 NF carbon R5186 R5196 415471004 R25J 10 NF carbon R5190 R5191 415471004 R25J 10 NF carbon R5192 R5193 415471004 R25J 10 NF carbon R5194 R5195 415471004 R25J 10 NF carbon R5200 R5201...

Page 111: ...953B 25051528 NSCT 17P1315 P7502B 25052244 NSCT 11P2141 Screw D9002B 838430107 3TTB 10S BC Radiator D9005A 27160211 RAD 68 Fuse terminal PC board NAETC 8390 1X CIRCUIT NO PART NO DESCRIPTION Capacitor...

Page 112: ...UIT NO PART NO DESCRIPTION Transistors Q6010 Q6011 2213284 or 2SC1740S R or Q6012 Q6013 2213285 2SC1740S S Q6014 Q6020 Q6021 2213284 or 2SC1740S R or Q6022 Q6023 Q6024 2213285 2SC1740S S Q6030 Q6031 2...

Page 113: ...F50V 223Z Ceramic C6704 394680107 CE04W50V 1M VR Elect C6708 374722224 ECQ B50V 222J Plastic film C6901 C6902 3504408 CE69W63V 12000M Elect C6903 374721044 ECQ V50V 104J Plastic film C6904 C6905 37473...

Page 114: ...R6235 R6236 453630824 RNU1WCJ 8 2 Metal R6240 R6241 417342244 R16J 220K Carbon R6242 R6243 417342244 R16J 220K Carbon R6244 417342244 R16J 220K Carbon R6306 417341034 R16J 10K Carbon R6307 R6309 41734...

Page 115: ...03 RL6805 RL6807 25065618 NRL 2P5A DC24 158 Terminals P6802 25060391 NTM 8PDMN322 P6803 25060389 NTM 4PDMN320 Sockets JL6802B JL6805B 25050281 NSCT 4P109 JL6803B 25050282 NSCT 5P110 Holders P6850 P685...

Page 116: ...314 318M X2101 3010353R2 FCX 03 27MHz Capacitors C2001 C2002 C2003 332101025R1 CK725B1H 102K1 Chip ceramic C2004 C2005 394641007 or CE04W16V 10M VR or C2007 C2008 394741007 CE04W16V10M SC Elect C2006...

Page 117: ...ip ceramic C2133 373041034R2 ECHU16V 103J Chip ceramic C2134 332161040R1 CK725F1E 104Z1 Chip ceramic C2136 394624717 or CE04W6 3V 470M VR or 394724717 CE04W6 3V470M SC Elect C2137 C2141 C2142 33216104...

Page 118: ...108 435031024R1 RN72K1J 102JE Chip carbon R2109 R2111 R2112 435031014R1 RN72K1J 101JE Chip carbon R2110 R2113 435032224R1 RN72K1J 222JE Chip carbon R2114 435034724R1 RN72K1J 472JE Chip carbon R2115 43...

Page 119: ...D7502 D7504 223234R2 or 1SS352 or D7508 223269R2 1SS355 D7581 225290T SEL4110R D7582 225374T SEL2E10C D7583 225291DT SEL4910D D D7701 223234R2 or 1SS352 or 223269R2 1SS355 Coils L7501 L7502 233533M02...

Page 120: ...7 R7647 435033924R1 RN72K1J 392JE Chip carbon R7638 435031234R1 RN72K1J 123JE Chip carbon Relay RL7701 25065610 or NRL 2P1A DC4 5 156 or 25065645 or NPL 2P1A DC4 5 169 or 25065654 or NRL 2P2A DC4 5 17...

Page 121: ...ION Photo coupler U2601 24120108 GP1FA513RZ Coil L2601 233533M022R2 or NCH 1587 022M or 231237M022R2 NCH 1471 Capacitors C2601 394621017 or CE04W6 3V 100M VR or 394721017 CE04W6 3V100M SC Elect C2602...

Page 122: ...H 330J1 Chip ceramic C7803 332161040R1 CK725F1E 104Z1 Chip ceramic C7804 C7806 394641017 or CE04W16V 100M VR or 394741017 CE04W16V100M SC Elect C7807 332161040R1 CK725F1E 104Z1 Chip ceramic C7808 C780...

Page 123: ...785 2650 http www onkyousa com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www onkyo net Sales Product Planning Div 2 1 Ni...

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