Toshiba MW26G71 Service Manual - Page 98

A 8 7 6 5 4 3 2 1 A G-25 B C D E F Hi-Fi SCHEMATIC DIAGRAM (VCR PCB) G H 8 VCR_A_MUTE FSC L5502 P.CON+9V_VCR 22uH SIF 0.01 B C5543 W850 W827 C5535 16V 100 KA C5539 0.1 F 0.01 B C5526 C5527 50V 4.7 KA 50V 2.2 KA C5532 1B C5514 R5501 0.033 B C5515 4.7K C5542 1 B 50V 2.2 KA C5547 1B C5550 C5553 25V 10 KA 50V 4.7 KA C5554 C5557 0.01 B 0.0047 B C5559 16V 22 KA C5505 C5546 0.1 F C5509_1 50V1 KA W841 1B C5507 R5510 390K 1/4W C5517 1B R5518 0 C5523 0.2 1B 0.2 R5511 C5503 SWD_A_IN_R R5502 6.8K 25V10 KA 47K1/4W 2.2M C5518 0.2 C5512 0.1 B 0.3 C5525 50V 4.7 KA 0.4 16V 22 KA C5516 0.7 C5510 50V 4.7 KA C5528 0.2 560P CH 16V 22 KA 0 0 C5537 HDMI_A_R R5512 25V 10 KA 47K 1/4W R5515 DVI_A_R C5502_1 R5503 16V10 KANP 12K 1/4W DVD_AUDIO_R R5505 33K 5.6K R5513 38 AUDIO_OUT_R 1.5K C5506 680P CH R5507 15K 39 AUDIO_OUT_L 0 C5511 560P CH C5519 0.1 50V 4.7 KA 0 C5538 2.5 C5513 25V 10 KA 0.1 50V 4.7 KA C5501 0.1 1B 0.1 NC R5516 C5520 4.1 330 25V 10 KA 0 R5517 330 C5521 4.1 25V 10 KA HI-FI/DEMODULATOR IC IC5501 LA72670BM-L-MPB-E 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 0.3 0 0.3 1.5 3.8 3.8 8.9 0.4 0.1 0.4 0 0 60 59 58 57 56 55 54 53 52 51 50 49 VREF LIM AMP RIPPLE FILTER A GND SIF DEMOD STEREO FILUTER PILOT DET STEREO PLL 2.7 2.5 4.8 0.3 2.7 2.7 2.7 2.7 48 47 46 45 44 43 42 41 R-CH PNR FILUTER SAP PILOT Adj. FILUTER CANCEL LIM dbx SAP L-R DEC DEMOD DEMOD DEV ST/SAP SW CONT SAP DET VCO MATRIX D.C LPF MIX HOLD PULSE SW NOISE LOGIC COMP R-CH BPF LIM DO DET R-CH BPF R-CH IN SEL NOISE DET MUTE ALC ENV PB AMP REC-H DET OUT REC AMP SEL COMP PB AMP REC-H L-CH 1234567 NC 0.1 2.5 8.9 2.5 5.1 0.1 0 A GND 8 9 10 11 0.7 0 0 0 VREF 12 13 14 15 16 17 18 19 20 2.5 2.7 2.5 4.8 2.5 5.0 0.2 2.7 2.7 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 0.2 2.5 R5524 37 4.7 1K R5528 100 4.6 R5529 100 4.8 C5564 0.1 F 0 C5565 2.5 C5566 6.3V 100 KA 2.5 0.1 F R5531 1K 4.9 R5525 39K 3.5 NC C5567 3.0 0.1 C5504 50V 4.7 KA 0 0.01 B R5526 1.5K 2.3 2.3 C5562 R5527 0 0.01 B 470 2.3 0.1 2.6 C5563 2.7 16V 22 KA C5568 0.0047 B Y/C_AUDIO R5504 1K 1/4W C5560 0.01 B C5555 25V 10 KA C5558 50V 4.7 KA C5570 25V 10 KA C5548 1B C5551 16V 22 KA C5540 25V 10 KA C5536 0.01 B C5533 1F R5508 680 C5508 0.0022 B C5556 10V 100 YK R5521 1.5K C5549 680P CH C5552 0.1 F R5514 6.8K C5541 560P CH R5520 5.6K C5544 560P CH C5524 0.1 F C5522 16V 100 KA C5530 0.1 F C5531 100 6.3V KA R5530 15K TP5502 NC HIFI H.SW ST_SELECT HIFI_H.SW SCL1 SDA1 L5505 22uH 0305 36 TP5501 NC HIFI ENV P.CON+5V_VCR C5571 0.01 B HF1 HIFI_ENV_DET 33K 1/4W KANP R5522 12K1/4W R5523 R5519 47K1/4W R5506 47K 1/4W L5504 P.CON+5V_VCR 22uH 0305 16V10 DVD_AUDIO_L DVI_A_L C5569_1 C5561 HDMI_A_L 25V 10 KA C5545 SWD_A_IN_L 25V10 KA L5503 22uH 0305 AT+5.6V NORMAL_A L5501 P.CON+9V_VCR 22uH 0305 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 FROM/TO TUNER/AV SIF SWD_A_IN_L SWD_A_IN_R FROM/TO TV MICON AUDIO_OUT_R AUDIO_OUT_L FROM/TO Y/C/A/HEAD AMP FSC Y/C_AUDIO NORMAL_A HF1 HF2 HF_COM FROM/TO REGULATOR GND P.CON+5V_VCR P.CON+9V_VCR DVD_AUDIO_L DVD_AUDIO_R AT+5.6V FROM/TO SYSCON/SERVO/TIMER HIFI_ENV_DET HIFI_H.SW VCR_A_MUTE SCL1 SDA1 ST_SELECT REC_MUTE_H FROM/TO SOUND AMP/SURROUND AUDIO_OUT_L AUDIO_OUT_R FROM/TO SYNC COUNT/CONNECTOR HDMI_A_L HDMI_A_R DVI_A_L DVI_A_R PCB010 DME022 G 7 6 5 4 3 2 1 H G-26