Onkyo-T4555P-tun-sm 电路图 维修手册.pdf
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1、T-4555/4555P SERVICE MANUALSERVICE MANUAL RC-671T AM/FM or AM/FM/DAB TUNER T-4555 : Black and Silver models MODEL T-4555 Ref. No. 3956 092006 120V AC, 60HzB MDD 230V AC, 50Hz 230V AC, 50Hz 230V AC, 50Hz B MPP S MPP S MPB MULTI-PLATFORM TUNER MODEL T-4555P T-4555P : Black model SAFETY-RELATED COMPONE
2、NT 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. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EX
3、POSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 SERVICE PROCEDURE-1 T-4555/4555P V.1.02/06823A-3 Clear- STANDBY ! ! ! ! ! ! 1. Replacing the fuse REF. NO. F901 F901 or F901 F901 or F901 F901 or PART NAME FUSE FUSE F
4、USE FUSE FUSE FUSE DESCRIPTION 1.25A-UL/T-233 1.25A-T/UL-ST2 1.25A-SE-EAWK FUSE 1.25A-SE-TL250V 1.25A-SE-EAWK FUSE 1.25A-SE-TL250V 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 fu
5、se rating, refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. PART NO. (SN) 252318GR 252251GR 252071GR 252272GR 252071GR
6、 252272GR 3. Check the version of microprocessor (1) Connect the AC power cord into a wall outlet. (2) Press the STANDBY/ON button to turn on the unit. (3) Press and hold down the DISPLAY button, then press the STANDBY/ON button. (4) Press the STANDBY/ON button to turn off the unit. (5) Disconnect t
7、he AC power cord from a wall outlet. version 3 seconds FL display REMARKS P P 2. Initialize the unit (1) Connect the AC power cord into a wall outlet. (2) Press the STANDBY/ON button to turn on the unit. (3) Press and hold down the MEMORY button, then press the STANDBY/ON button. (4) Disconnect the
8、AC power cord from a wall outlet. FL display RadioFans.CN 收音机爱 好者资料库 SERVICE PROCEDURE-2 T-4555/4555P Product number: C-AMFM AM/FM tuner Product number: C-HDXM HD Radio AM/FM tuner, and XM Satellite Radio tuner Board slot 4. Tuner boards USA model The following optional tuner boards are available fo
9、r the T-4555P. European model Comes with C-AMFM tuner board installed. U.K. model Comes with C-DAB tuner board installed. RadioFans.CN 收音机爱 好者资料库 EXPLODED VIEWS-1 OVERALL T-4555/4555P T-4555/4555P A015 x 2 pcs. A002 x 4 pcs. A004 x 4 pcs. A006 x 4 pcs.A021 x 4 pcs. A003 x 4 pcs. A008 x 7 pcs. A019 x
10、 2 pcs. A018 x 2 pcs. A404 x 3 pcs. A016 x 2 pcs. A017 x 10 pcs. A045 x 3 pcs. A412 x 9 pcs. A411a x 2 pcs. P A022 x 3 pcs. A051 x 6 pcs. P112 P111 U02 U03 U05 U04 U01 A050 A020 A413 x 2 pcs. A410 A400 A010 A401 A014 A402 A009 A001 A007 F901 T901 A011 A023 A411b P901 Refer to EXPLODED VIEWS-2 EXPLOD
11、ED VIEWS-2 TUNER PC BOARD T-4555/4555P T-4555/4555P A414 A421 x 2 pcs. A422 x 3 pcs. A428 (washer) A429 (nut) A424 U06 U08 U08 U09 A424 A425 P908 P910 A430 A431 A432 (Rivet) A426 (Rivet) A427 (Spacer) A422 x 5 pcs. U07 A420 - Rear side - Tuner PC board P SCHEMATIC DIAGRAM T-4555/4555PT-4555/4555P A
12、1 2 3 4 5 BCDEFGH P35 P1 P2 P3 16G P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 4G 3G 2G 1G P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 15G 14G 13G 12G 11G 10G 9G 8G 7G 6G 5G FLDRST FAC1 1G 2G 3G 4G P4 P5 P6 P7 P8 P9 P3 P2 P1 16G 15G 14G 13G 12G 11G 10G 8G 7G 9G 6G 5G P2
13、9 P30 P31 P32 P33 P34 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 K2 K1 K0 LEDSTBY FAC2 P35 CNVSS RESET FCLK FBUSY FRXD FTXD VCC APOWER +3.3S FLDCLK FLDCS REMIN -VP +3.3M +18V ATUR VLEVEL +3.3V OP7 PLLCE PLLDA PLLCLK ATUL I2CCLK I2CDATA TMUT/HDBERST RDSID SD/CCBDI STE
14、REO/DO RDSCL RDSDA HDBUSE HD12V HDIDMRST T_GND FLDSDO W-TYPE ONLY EXCEPT W-TYPE EXCEPT W-TYPE 240V 120V (1/2W) ONLY W-TYPE * (1/2W) (1/2W) (1/2W) (1/2W) (1/2W) (1/2W) (1/2W) T901 T902 L R RS232 RI 12V trigger IR IN OUT IN OUT Up Genre DownStandby (RED) P901 P901 Band On / Standby (1/2W) (1/2W) none
15、(1/2W) (1/2W) (1/2W) (1/2W) (1/2W) (1/2W) Tuning ModeDisplay PTY / TPSCANMemory (1/2W) D TYPE W TYPE J TYPE P,G TYPE NONE NONE R822,R823 D822,D823 * R844: MPP/MPB model only (Infra-RED) NPT-1520JQ NPT-1520JQ NPT-1520GQ NPT-1520JQ F901 T-4555(MPP/MPB) T-4555(MDC) / T-4555P / TUN-3.7 1.25A-SE-EAWK FUS
16、E 1.25A-SE-TL250V RUEF400 (THERMISTOR) R841D841 D4SBS4 D3SBA200.22(1/2W) AV CAUTION AND RATING INDICATED. ONLY WITH FUSE OF SAME TYPE AGAINST FIRE HAZARD, REPLACE FOR CONTINUED PROTECTION AFIN DASSURER UNE PROTECTION PERMANENTE CONTRE LES RISQUES DINCENDIE, REMPLACER UNIQUEMENT PAR UN FUSIBLE DE MEM
17、E TYPE ET CALIBRATION COMME INDIQUE. ATTENTION VA THAT THE FUSE USED IS SLOW OPERATING TYPE RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL. THIS SYMBOL LOCATED NEAR THE FUSE INDICATES FOR CONTINUED PROTECTION AGAINST FIRE FUSE HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE CE SYMBOLE INDIQUE QUE LE
18、 FUSIBLE UTLISE EST A LENT, E POUR UNE PROTECTION PERMANENTE,NUTILISER QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE. D9591SS355 C954 4.7/50 + D961 1SS355 D992 1SS355 C955 none + D9541SS355 D9511SS355 D9521SS355 D9551SS355 D9561SS355 D9571SS355 D9581SS355 D
19、9531SS355 C953 100/35 + C956 none + RL901 S901 D960 1SS355 Q951 none 1 Vc 2 Vin 3 GND 4 Vout 5 ADJ R952 100 Q952 2SC2712GR C801 334J C802 334J D802RL1N4003 D803RL1N4003 D804RL1N4003 Q842 2SA1725 R802 1 R804 22 R842 22 S702 Q751 M66005 49 SEG2 50 SEG1 51 SEG0 52 VCC2 53 DIG15/SEG39 54 DIG14/SEG38 55
20、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 SEG35 16 SEG34 17 SEG33 18 SEG32 19 SEG31 20 SEG30 21 SEG29 22 SEG28 23 SEG27 24 VP 25 SEG26 26 SEG25
21、27 SEG24 28 SEG23 29 SEG22 30 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 Q753 2SC2712GR U751 NJL33H380A 5 S 1 2 3 4 S C751 100/6.3 D761 UDZS8.2B D701 SLI-343URC Q101 M3062LFGPFP 81 P
22、07/AN07/D7 82 P06/AN06/D6 83 P05/AN05/D5 84 P04/AN04/D4 85 P03/AN03/D3 86 P02/AN02/D2 87 P01/AN01/D1 88 P00/AN00/D0 89 P107/AN7/KI3 90 P106/AN6/KI2 91 P105/AN5/KI1 92 P104/AN4/KI0 93 P103/AN3 94 P102/AN2 95 P101/AN1 96 AVSS 97 P100/AN0 98 Vref 99 AVcc 100 P97/ADTRG/SIN4 1 P96/ANEX1/SOUT4 2 P95/ANEX0
23、/CLK4 3 P94/DA1/TB4IN 4 P93/DA0/TB3IN 5 P92/TB2IN/SOUT3 6 P91/TB1IN/SIN3 7 P90/TB0IN/CLK3 8 BYTE 9 CNVSS 10 P87/XCIN 11 P86/XCOUT 12 RESET 13 XOUT 14 VSS 15 XIN 16 VCC1 17 P85/NMI 18 P84/INT2 19 P83/INT1 20 P82/INT0 21 P81/TA4IN/U 22 P80/TA4OUT/U 23 P77/TA3IN 24 P76/TA3OUT 25 P75/TA2IN/W 26 P74/TA2O
24、UT/W 27 P73/CTS2/RTS2/TA1IN/V 28 P72/CLK2/TA1OUT/V 29 P71/RXD2/SCL2/TA0IN/TB5IN 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/HOLD 42 P54/HLDA 43 P53
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