Toshiba MW27F51 Service Manual - Page 80

A 8 7 6 5 4 3 2 1 A G-23 B C D E F Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM (VCR PCB) G H 8 VCR_A_MUTE P.CON+5V_A SDA SCL FSC TUNER_AUDIO L5504 22uH 0305 C5511 0.001 B C5564 6.3V 47 KA C5562 W834 C5563 0.1 B C5507 0.1 B R5504 50V 0.22 YK 3.3K 7 22K 50V 10 YK R5519 50V 10 YK 10V 33 KA C5542 C5528 50V4.7 KA C5523 50V 4.7 YK C5522 1F FROM IN/OUT C5544 C5540 R5514 27K C5504 0.1 B R5523 1M R5503 HI-FI/AUDIO/HEAD AMP/DEM IC IC5501 AN3663FBP 2.2 0 3.5 2.1 2.3 4.7 4.7 0 4.9 0 NC 0 1.6 0 2.4 0.7 2.4 FRONT_A_IN_R FRONT_A_IN_L REAR_A_IN_R REAR_A_IN_L 3.9M 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 6 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 C5505 16V 47 KA C5509 0.1 F C5513 3.4 DEM_BLK LOGIC ZZ-PROM 2.7 4.5M CUE AM 95HMz MUTE VCO-F0 2.4 C5550 0.015 B C5551 2.1 FROM DIGITAL COMB FILTER P.CON+5V_A L5502_1 22uH 0305 C5506 C5510 0.1 B 4.9 2.5 TRAP BPF DEMOD BPF SUB BPF SUB 3.5M DET VCO COMP MAIN FM LOGIC CTL ADJ LOGIC PNR RCH SW21 S/N SW NOISE SW12 PB REC 50V 0.22 YK 1.8 1.8 D5502 HIFI ENV. TP5501 NC V.REC_ST_H TUNER_AUDIO DEEN DEMOD AUDIO_OUT_R 0.1 B 0.1 B C5514 4.2 SUB DEEN MATRIX SW9 RCH VCO 1SS133 1.8 HIFI_ENV ST_SELECT AUDIO_OUT_L P.CON+12V D5501 L5501 C5501 35V 22 YK C5512 50V 2.2 YK R5522 1K C5515 35V 22 YK 2.3 0 1.2 4.3 11.0 LOG AMP AMP J AN3672FBP OUTPUT SW RL AMP AMP MUTE FROM 1PIN R SW18 BS NORMAL SW19 RL HIFI MIX MUTE L SW17 RL SW16 MIX HIFI BS FROM 3PIN AUDIO LIMIT REC LPF PC PB LPF HPF RCH BPF FM UM SW10 LCH BPF PC PB LPF NOISE DET LINER SW HOLD TIMING HA1 C5556 0.01 B 20 2.5 HIFI_H.SW 0 C5549 0.1 F C5566 82P CH C5557 0.1 B 4.9 C5559 0.6 6.3V 47 KA 0 L5503 P.CON+5V_A 22uH 0305 C5560 0.01 F FROM/TO Y/C/A/H.AMP HF2 5 RFC 11EQS04N 100uH 0.1 B 4.3 NC DET AUDIO CURR LIMIT SW14 AMP- 0.7 C5558 0.01 F HF1 NORMAL_A Y/C_AUDIO C5502 16V47 YK R5501 1.2K 1/4W R5502 C5508 50V 10 YK 1.0 NC SW22 L 2.4 MIX C5517 2.3 R 0.1 B 2.2 SW2 PNR LCH L INPUT_SW(L) R INPUT_SW(R) SW4 - SW NOISE + S/N MIX REC LPF LCH VCO SW13 DET SW15 H AGC SW11 L HA2 C5565 0 82P CH 0 C5552 0.1 B 2.4 C5553 0.015 B C5554 50V 10 YK 2.4 HF_COM FSC Y/C_AUDIO NORMAL_A 4 330 C5503 0.6 VREF1 C5555_1 0.7 25V10 KA FROM REGULATOR 0.047 B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P.CON+5V_A 2.3 0 2.3 0 2.2 2.4 2.1 0.5 0 0 0 2.0 2.2 0 0 2.4 P.CON+12V 10V 33 KA C5545_1 C5541 1B C5534 1B 50V 10 KA C5526 25V 10 KA 25V 10 KA C5530 50V 3.3 YK C5520 C5524 25V 10 KA 25V 10 KA C5525 0.022 B C5518 50V 4.7 YK C5536 C5519 50V 10 KA C5535 1B 50V 1 YK C5529 0.1 B FROM/TO MICON V.REC_ST_H HIFI_ENV HIFI_H.SW VCR_A_MUTE 3 SCL SDA ST_SELECT C5538 1B C5543 C5531 50V 4.7 KA C5533 R5506 390 R5507 390 8.2K R5518 R5510 8.2K C5527 680P CH C5521 680P CH R5524 56K1/4W 56K1/4W 8.2K R5516 R5515 R5513 8.2K R5512 56K1/4W R5511 56K 1/4W R5508 R5509 3.3K 3.3K FROM/TO DVD IN/OUT DVD_A_OUT_L DVD_A_OUT_R AUDIO_OUT_L AUDIO_OUT_R 2 FROM/TO TV POWER GND W872 DVD_A_OUT_R DVD_A_OUT_L REAR_A_IN_R FRONT_A_IN_R REAR_A_IN_L FRONT_A_IN_L NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D E F 1 PCB010 DME034 G H G-24