Onkyo TX-8522 Service Manual Download Page 22

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TX-8522

WIRING VIEW

P201
XM

P202
SIRIUS

P212A

P211A

NADG-
8906
XM & SIRIUS
PC BOARD

U023

VOLUME PC BOARD

(NAAF-8888)

P301

JL613A

P702B

P701B

P302

P303

JL261B

P715B

Q852

JL716B

P715A

P707

P706

P704A

JL703B

P701A

P702A

JL911B

P251

JL261

P212B

P211B

P705A

JL703A

JL613B

R641

THERMAL DETECTOR
PC BOARD
(NAETC-8878)

U012

U01

U013

U05

U03

U018

U02

DISPLAY CIRCUIT
PC BOARD(NADIS-8877)

MICROPROCESSOR PC BOARD

(NADG-8876)

FM/AM TUNER

PACK

MAIN CIRCUIT
PC BOARD
(NAAF-8886)

VIDEO TERMINAL
PC BOARD
(NAVD-8883)

North American
models only

SCH.1

SCH.2

SCH.1

SCH.3

SCH.5

Summary of Contents for TX-8522

Page 1: ...Y 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 WHOS...

Page 2: ...to the symbol Ce symbole indique que le fusible utlise est a rapide Pour une protection permanente n untiliser que fusibles de meme type Ce darnier est la qu le present symbol est appse 4 CIRCUIT NO P...

Page 3: ...Hz BASS 10 dB 10 kHz TREBLE Signal to Noise Ratio 100 dB LINE IHF A 80 dB PHONO IHF A Speaker Impedance 4 16 Input Sensitivity Output Level and Impedance 1Vp p 75 Composite Tuning Frequency Range Nort...

Page 4: ...03 x 3 pcs A018 x 5 pcs A003 x 2 pcs A003 x 2 pcs A202 x 6 pcs Q521A x 4 pcs A011 x 3 pcs A205 x 4 pcs A003 x 4 pcs A206 x 4 pcs A351 x 3 pcs A210 A350 A001 A607 A201 A002 P715 P704 P901 U023 U017 U01...

Page 5: ...OUT VIDEO IN AUDIO IN OUT MOTOR DRIVE Q481 DISPLAY CONTROL CPU VOLUME MICROPROCESSOR Q701 FL DRIVER Q7502 FL DISPLAY Q7501 IN OUT IN OUT MONITOR VIDEO SWITCH Q253 LA7956 DVD VIDEO VIDEO IN OUT PACK F...

Page 6: ...391 101K C404 47 25 R391 1K C928 100 50 C931 223Z Q302 TC9273CNG 010 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 R442 10 C401 47 25 R441 10 C451 47 25 C452 47 25 R461 10...

Page 7: ...R577 120K R563 100K D511 1SS133 R561 270 C503 101K R503 27K Q507 2SA949Y Q531 2SC1740S_S R581 5 6K R583 3 9K R587 2K R589 3 3K Q533 2SC1740S_S R567 22 C509 10 50 R579 100 C511 NONE Q503 2SC2240 BL R5...

Page 8: ...11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 R442 10 C401 47 25 R441 10 C451 47 25 C452 47 25 R461 100K R462 100K R453 82K R454 82K R451 3 3K R459 3 3K R460 3 3K R452 3 3K D450 R411 1 2K C402...

Page 9: ...00K D511 1SS133 R561 270 C503 101K R503 27K Q507 2SA949Y Q531 2SC1740S_S R581 5 6K R583 3 9K R587 2K R589 3 3K Q533 2SC1740S_S R567 22 C509 10 50 R579 100 C511 NONE Q503 2SC2240 BL R531 18K R525 1 2W...

Page 10: ...220 R541 1 2W 2 2 R539 1 2W 2 2 R591 1 4W 2 2 Q501 2SC2240 BL R505 10 Q529 BL 2SC2458 GR R549 3 3K P A 2 7K D R585 820 P A 470 D Q519 2SA1930 Q517 2SC5171 Q521 2SC5200 T5 P5 Q523 2SA1943 T5 P5 R511 5...

Page 11: ...SEG21 31 SEG20 32 SEG19 33 SEG18 34 SEG17 35 SEG16 36 SEG15 37 SEG14 38 SEG13 39 SEG12 40 SEG11 41 SEG10 42 SEG9 43 SEG8 44 SEG7 45 SEG6 46 SEG5 47 SEG4 48 SEG3 R876 330 R855 330 R862 330 R869 330 R8...

Page 12: ...A1162 GR D252 1SS352 D251 1SS352 C257 223Z C254 470 16 R255 680K C253 2 2 50 C258 103Z R257 75 R256 100K R251 75 C252 470 16 C251 2 2 50 R254 75 C259 103Z R252 680K R258 5 6K L852 022K C854 223Z C853...

Page 13: ...A 11 3X 12 0X 13 X_COM 14 1X 15 2X 16 Vcc P707 1 2 3 P706 1 2 3 21 22 23 P704A 1 2 3 4 5 6 7 8 9 10 11 12 13 L701 470M C724 100 16 C725 100 16 C709 100 16 C703 100 16 C702 100 16 C715 100 16 R671 220...

Page 14: ...N 30 P70 TXD2 SDA2 TA0OUT 31 P67 TXD1 SDA1 32 P66 RXD1 SCL1 33 P65 CLK1 34 P64 CTS1 RTS1 CTS0 CLKS1 35 P63 TXD0 SDA0 36 P62 RXD0 SCL0 37 P61 CLK0 38 P60 CTS0 RTS0 39 P57 RDY CLKOUT 40 P56 ALE 41 P55 H...

Page 15: ...AME TYPE CAUTION E LENT POUR UNE PROTECTION PERMANENTE N UTILISER CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE QUE DES FUSIBLES DE MEME TYPE CE DARNIER EST R...

Page 16: ...BC0FP 3 O 2 G 1 I Q207 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 Q206 TC74HCT7007AF 1 2 3 4 5 6 7 GND 8 OUT4 9 IN4...

Page 17: ...00V C305 152J C306 152J C303 47 25 C304 47 25 C441 100 16 R924 560 1 2W R455 22K R456 22K C415 220 16 C527 47 100 C528 C534 102J C532 102J C531 102J C533 102J C535 102J C536 102J Q452 DTC123JS E591 E5...

Page 18: ...560 1 2W R455 22K R456 22K C415 220 16 C527 47 63 C528 C534 102J C532 102J C531 102J C533 102J C535 102J C536 102J Q452 DTC123JS E591 E592 D953 1SS133 C930 223Z R932 330K R934 100 1 2W R594 1 2W 2 2...

Page 19: ...VCC1 12 XOUT 13 XIN 14 VSS 15 SEG35 16 SEG34 17 SEG33 18 SEG32 19 SEG31 20 SEG30 21 SEG29 22 SEG28 23 SEG27 24 VP 25 SEG26 26 SEG25 27 SEG24 28 SEG23 29 SEG22 30 SEG21 31 SEG20 32 SEG19 33 SEG18 34 S...

Page 20: ...A13 58 P34 A12 59 P33 A11 60 P32 A10 61 P31 A09 62 VCC2 63 P30 A8 D7 64 VSS 65 P27 AN27 A7 D7 D6 66 P26 AN26 A6 D6 D5 67 P25 AN25 A5 D5 D4 68 P24 AN24 A4 D4 D3 69 P23 AN23 A3 D3 D2 70 P22 AN22 A2 D2...

Page 21: ...13A P912A P504 JL711A P503 P251 JL261 P912B P911B P913B P914A RED P915A BLK JL917A JL913A FUSE TERMINAL US only PC BOARD NAPS 8889 D912 JL918A JL917B PRIMARY CIRCUIT PC BOARD NAPS 8880 AC IN WHT P916A...

Page 22: ...B P715A P707 P706 P704A JL703B P701A P702A JL911B P251 JL261 P212B P211B P705A JL703A JL613B R641 THERMAL DETECTOR PC BOARD NAETC 8878 U012 U01 U013 U05 U03 U018 U02 DISPLAY CIRCUIT PC BOARD NADIS 887...

Page 23: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 1 U01 MICROPROCESSOR PC BOARD NADG 8876 COMPONENT SIDE SOLDERING SIDE A 1 2 3 4 5 B C D Reversal letter D 9 0 1 Soldering side parts...

Page 24: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 1 U015 PRIMARY CIRCUIT PC BOARD NAPS 8880 COMPONENT SIDE SOLDERING SIDE A 1 2 3 4 5 B C D Reversal letter D 9 0 1 Soldering side parts...

Page 25: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 2 U012 DISPLAY CIRCUIT PC BOARD NADIS 8877 COMPONENT SIDE Reversal letter D 9 0 1 Soldering side parts A 1 2 3 4 5 B C D...

Page 26: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 2 U012 DISPLAY CIRCUIT PC BOARD NADIS 8877 SOLDERING SIDE COMPONENT SIDE A 1 2 3 4 5 B C D Reversal letter D 9 0 1 Soldering side parts...

Page 27: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D...

Page 28: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D...

Page 29: ...2 TRANSFORMER TERMINAL PC BOARD NAPS 8887 U023 VOLUME PC BOARD NAAF 8888 U016 TRANSFORMER TERMINAL PC BOARD NAETC 8881 FUSE TERMINAL PC BOARD NAPS 8889 U024 North American model only U018 VIDEO TERMIN...

Page 30: ...OPROCESSOR PC BOARD NADG 8876 U015 PRIMARY CIRCUIT PC BOARD NAPS 8880 COMPONENT SIDE COMPONENT SIDE SOLDERING SIDE SOLDERING SIDE A 1 2 3 4 5 B C D E F G H Reversal letter C 7 1 9 Soldering side parts...

Page 31: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 2 U012 DISPLAY CIRCUIT PC BOARD NADIS 8877 COMPONENT SIDE SOLDERING SIDE A 1 2 3 4 5 B C D E F G H Reversal letter R 8 9 1 Soldering side parts...

Page 32: ...TX 8522 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D E F G H...

Page 33: ...ONS M66005 0001AFP FL tube drive IC CS SCK SDATA RESET Xin Xout Vcc1 Vcc2 SERIAL RECEIVE CIRCUIT DISPLAY CODE RAM 8 bits 16 CODE COMMAND CONTROL CIRCUIT INDICATOR CONTROL REGISTER CLOCK GENERATOR CIRC...

Page 34: ...SHIFTER SHIFT REGISTER CIRCUIT R ch 10bit Latch Circuit Same as L ch Circuit L ch 10bit Latch Circuit 2 3 4 5 6 7 8 9 10 11 12 27 26 25 24 23 22 21 20 19 18 17 13 14 15 16 1 28 TC9273CNG Analog Switch...

Page 35: ...K4384 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 Setti...

Page 36: ...0 P82 INT0 P31 A09 61 XMCOMSEL 21 P81 TA4IN U P32 A10 60 XMDACRST 22 P80 TA4OUT U P33 A11 59 SELCLK 23 P77 TA3IN P34 A12 58 SELDAT 24 P76 TA3OUT P35 A13 57 APOWER SELSTB 25 P75 TA2IN W P36 A14 56 26 P...

Page 37: ...utput pin for Sirius 27 P73 CTS2 RTS2 TA1IN V TUXMSELA O H Tuner and XM selector control output pin A 28 P72 CLK2 TA1OUT V TUXMSELB O H Tuner and XM selector control output pin B 29 P71 RXD2 SCL2 TA0I...

Page 38: ...77 P13 D11 SD I L Broadcast detection input pin 78 P12 D10 I L Not used 79 P11 D9 I L Not used 80 P10 D8 I L Not used 81 P07 AN07 D7 O L Not used 82 P06 AN06 D6 LEDZONE2 O H Not used 83 P05 AN05 D5 L...

Page 39: ...Confirmation of protection circuit 1 Confirmation of operation of speaker relay Confirm that the speaker relays turn ON approximate 5 seconds after the power switch is turned ON Confirm that the spea...

Page 40: ...UT OUT PUT 3 3k 10k 1SS133 6 3 3k GND 0 01 F 0 1 F OSCILLO SCOPE Differentiating Circuit 50Hz SQUARE 30Vp p FL TEST MODE 1 Press and hold down CD button then press STANDBY ON button 2 After TEST on th...

Page 41: ...TX 8522 PACKING VIEW A821 A802 A803 A804 A603 A611 A606 A605 A604 A836 A820 A610 A835 P501C A822 A823 A826 A827 A837 P501A A609 A609 A602 A601 A612...

Page 42: ...TTB 8B 3BC 838430088GR B SCREW 3TTB 8B 3CM 838130088GR S A203 IB CUSHION W15 3t TAPE 28141585 A205 BOTTOM LEG 27175432B A206 CUSHION 28141664 A210 KNOB VOL 28325456 B KNOB VOL 28326349 S A212 KNOB TON...

Page 43: ...79 1B 1B144579 1B P Holder PCB NAETC 8879 1C 1B144579 1C A U015 Primary circuit PCB AS NAPS 8880 1A 1B144580 1A D C Primary circuit PCB AS NAPS 8880 1B 1B144580 1B P Primary circuit PCB AS NAPS 8880 1...

Page 44: ...1 D712 ZENER D UDZS5 1B 224550510R2 D C D851 ZENER D UDZS8 2B 224550820R2 D852 LED SEL2E10C 225374 D853 LED SLI 343URC TE7 225449 D854 SPCF D SIR 34ST3F 225456 D904 D905 D906 C DIODE 1SS352 or 223234R...

Page 45: ...JE 435032214R1 R608 C CARBON R RN72K1J 221JE 435032214R1 P A R609 R610 R614 C CARBON R RN72K1J 103JE 435031034R1 R612 R615 R616 C CARBON R RN72K1J 473JE 435034734R1 R613 C CARBON R RN72K1J 105JE 43503...

Page 46: ...92JE 435033924R1 R855 C CARBON R RN72K1J 331JE 435033314R1 R856 R863 C CARBON R RN72K1J 471JE 435034714R1 R857 R864 C CARBON R RN72K1J 561JE 435035614R1 R862 R869 R876 C CARBON R RN72K1J 331JE 4350333...

Page 47: ...W FOR GND SCREW 25065425 Q710B SCREW 3TTB 8B CU SR 801618 Q710A HEAT SINK RAD 178 27160518 Q852A HOLDER FL 27191222B U02 Main circuit PCB AS NAAF 8886 1A 1B U022 Transformer terminal PCB AS NAPS 8887...

Page 48: ...CE04W10V 100M VX 393331017 C309 C310 TF C ECQ B50V 682J 374726824 C311 C312 TF C ECQ B50V 182J 374721824 C313 C314 VX C CE04W50V 10M VX 393381007 C315 C316 VR C CE04W16V 220M VR 394642217 C317 C318 T...

Page 49: ...30 C982 TF C ECQ B50V 222J 374722224 C991 C992 TF C ECQ V50V 104J 374721044 R301 R302 CARBON R R16J 1K 417341024 R303 R304 CARBON R R16J 56K 417345634 R305 R306 CARBON R R16J 220K 417342244 R307 R308...

Page 50: ...R572 CARBON R R16J 22K 417342234 R547 R548 METAL PR RGC55 0 22 or 4000132 or METAL PR MPR5W 5W 0R22 4000233 R549 R550 CARBON R R16J 2 7K 417342724 D C CARBON R R16J 3 3K 417343324 P A R551 R552 R571 C...

Page 51: ...IMP AS CRIMP AS 2069925459UL Q921A HEAT SINK RAD 165 27160500 D C HEAT SINK RAD 183 27160526 P A D918A HEAT SINK HEAT SINK RAD 68 27160211 D C Q921C Q922C SCREW 3TTB 10S 3BC 838430107GR D918B SCREW 3T...

Page 52: ...RBON R RN72K1J 220JE 435032204R1 D C P201 SOCKET CAM C16 25053104R2 D C P211A SOCKET NSCT 11P1026 25051236 D C P212A SOCKET NSCT 7P1022 25051232 D C E201 E202 TRM SCREW SCREW TRM M3 25065425 D C P201A...

Page 53: ...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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