Toshiba MW27F51 Service Manual - Page 81

1.4 0 NC 31.5 W837 0 0 NC 2.1 3.9 4.2 0 NC 0 NC 0 NC 17 VIDEO OUT 16 NC 15 AT+30V 14 SIF OUT 13 AUDIO OUT 12 AFT OUT 11 DATA 10 CLOCK 9 NC 8 NC 7 NC A B 8 7 6 5 1 GND CU011902 CD001 (CP001) FROM/TO DEFLECTION 4 TO DVD DECK CD1705 CH012403 MONITOR TUNER TU001 115-V-KA35AR 20 3 21 31 W815 C006 0.001 B W829 C001 0.1 F 2 32 0 NC 0 NC 0 NC 4.8 0 NC 0 NC 6 NC 5 NC 4 NC 3 +B 2 NC 1 NC R1516 1K 1/4W C1537 1B C D E F G DIGITAL COMB FILTER SCHEMATIC DIAGRAM (VCR PCB) C1506 27P CH C1511 0.47 B C1518 6.3V 470 YK W820 P.CON+5V C1505 0.01 B C1507 0.01 B C1509 0.01 B C1519 0.1 B 0 2.4 3.0 2.6 2.6 0 0 5.5 1 2 3 4 5 6 7 8 VRB VRT ADIN BIAS1 TEST KILLER DVDD AVSS TC90A45FG DIGITAL COMB FILTER IC 27K 5.4 R1510 2.5 YOUT BIAS2 COUT BIAS3 VFIL CKIN DVSS AVDD IC1501 R1501 180 C1510 0.01 B R1506 C1513 820 180P CHC1515 100P CH 16 15 14 13 12 11 10 9 5.4 3.8 1.4 4.2 3.6 2.2 2.5 0 C1504 0.01 B BUFFER Q1503 KTC3875S_Y_RTK C1508 0.01 B C1512 0.01 B 5.0 C1502 1.7 0.1 B 1.1 BUFFER Q1501 2SC2412K R1505 100 L1502_1 15uH C1514 120P CH C1516 16V47 KA C1517 4.4 2.1 R1520 0.01 B BUFFER Q1502 2.4 KTC3875S_Y_RTK 150 R1508 1.2K L1501 10uH 0305 R1502 6.8K C1501 56P CH R1503 3.3K R1504 1K 19 18 C004 0.1 F C005 6.3V 1000 YK R1515 1K VIDEO OUT SW IC IC1505 MM1504XNRE C1538 1.0 4.4 1 6 Vin1 SW1 1B 0 6dB 2.1 2 5 GND V OUT 4 1.8 Vin2 3 7.8 Vcc R1519 390 1/4W R1507 1K R1511 24K 1.9 C1521 50V 3.3 KANP R1513 1K Y/C_VIDEO R1512 560 C1523 39P CH L1504 150uH S805Y S805X COMB_FSC C1528 16V220 YK C1530 0.1 B C1531 4.7 1B 0 4.9 4 5 6 AV SW IC IC1502 MM1501XNRE 4.4 1 Vin1 SW1 4.2 GND V OUT 2 7.8 3 Vin2 Vcc R1509 1K L1505 100uH R1517 2.7K Y/C_VIDEO-Y AV_SW1 SW_C P.CON+8V R1518 DVD_Y/C-C 1K C1525 1B D1501 MTZJ13B 8.0 0 C1534 8.0 25V 10 KA 4 5 6 AV SW IC IC1504 MM1501XNRE 5.0 1 Vin1 SW1 7.3 GND V OUT 2 12.5 3 Vin2 Vcc C1532 47P CH C1535 0.1 B C1536 161V00 YK AV_SW2 L1506 100uH P.CON+12V FRONT_V_IN C1520 50V1 KA AUX_V[F/R] REAR_V_IN W863 L001 100uH W811 JACK_OUT P.CON+8V_B AV_SW1 Y/C_VIDEO DVD_VIDEO P.CON+5V TUNER_AUDIO AT+30V TUNER_VIDEO SCL SDA AFT 1 CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES ATTENTION:LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE DESCRIBED IN PARTS LIST ONLY N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. A B C G-25 D E F G H 8 TO Hi-Fi/DEMODULATOR TUNER_AUDIO 7 FROM/TO CHROMA/IF SW_C COMB_FSC Y/C_VIDEO-Y 6 FROM/TO Y/C/A/H.AMP Y/C_VIDEO AUX_V[F/R] TUNER_VIDEO 5 P.CON+8V_B FROM/TO TV POWER GND FROM DVD IN/OUT 4 DVD_Y/C-C DVD_VIDEO FROM/TO MICON COMB_GND AV_SW1 AV_SW2 SDA SCL AFT 3 FROM/TO REGULATOR AT+30V P.CON+5V P.CON+12V P.CON+8V FROM/TO IN/OUT REAR_V_IN FRONT_V_IN JACK_OUT 2 1 PCB010 DME034 H G-26