Toshiba MW20H63 User Manual - Page 28

A 8 7 6 5 4 3 2 1 A H-17 B C D E F Hi-Fi SCHEMATIC DIAGRAM (VCR MT PCB) G H 8 VCR_A_MUTE FSC P.CON+9V SIF 0.01 B C5543 L5502 22uH W850 0.1 F C5539 C5535_1 16V 100 KA_P 0.01 B C5532 C5509_2 50V1 KA_P C5526_1 C5527_2 50V 4.7 KA_P 50V 2.2 KA_P C5514 R5501 0.033 B C5515 4.7K C5542_1 1 B 50V 2.2 KA_P R5506 C5550_1 1B C5505 C5546 0.1 F 0.0047 B W841 C5557 C5547 1B 1B C5507 R5511 C5503_1 SWD_A_IN_R R5502 6.8K 25V 10 KA_P 47K 1/4W DTV_AUDIO_R R5503 39K 1/4W R5513 12K DVD_AUDIO_R R5505 33K 1/4W R5507 15K AUDIO_OUT_R AUDIO_OUT_L Y/C_AUDIO R5504 1K 1/4W 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 R5510 390K 1/4W C5517 1B R5518 0 C5523 0.2 1B 0.2 1M C5518 0.2 C5512_2 0.1 B 0.3 C5525_1 50V 4.7 KA_P 0.4 16V 22 KA_P C5516_1 0.7 C5510 50V 4.7 KA_P C5528_1 0.2 560P CH 16V 22 KA_P 0 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 0 C5502_1 0 C5519_1 25V 10 KA_P 0.1 R-CH IN SEL NOISE DET 50V 4.7 KA_P C5511 0 0.1 F C5538_1 2.5 C5513_2 25V 10 KA_P 0.1 ENV PB AMP REC-H DET 50V 4.7 KA_P C5501 0.1 R5516 1B 0.1 NC C5520_1 4.1 MUTE ALC OUT SEL REC AMP COMP PB AMP REC-H 3.9K 25V 10 KA_P 0 L-CH R5517 3.9K C5521_1 4.1 25V 10 KA_P 1234567 Hi-Fi/DEMODULATOR IC NC0.1 2.5 8.9 2.5 5.1 0.1 0 IC5501 LA72670BM-L-MPB-E 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 21 4.7 1K R5528 100 4.6 R5529 100 4.8 C5564 0.1 F C5565_1 0 6.3V 100 KA_P 2.5 2.5 4.9 3.5 NC 3.0 0.1 C5504 0.01 B 0 2.3 C5566 0.1 F R5531 1K 1/4W R5525 39K C5567_1 50V 4.7 KA_P R5526 1.5K 2.3 C5562 R5527 0 0.01 B 470 2.3 0.1 2.6 C5568 C5563_1 0.0047 B 2.7 16V 22 KA_P W847 HIFI H.SW TP5502 NC ST_SELECT HIFI_H.SW SCL SDA L5505 22uH LAV35VB 20 HIFI ENV TP5501 NC P.CON+5V C5571 0.01 B HF1 HIFI_ENV_DET C5536 0.01 B C5533 1F C5540_1 25V 10 KA_P C5549 0.1 F C5570_1 25V 10 KA_P C5548 1B C5551_1 16V 22 KA_P C5555_1 25V 10 KA_P C5558_1 50V4.7 KA_P C5560 0.01 B R5508 470 C5508 0.0022 B C5556_1 10V 100 YK_P 560P CH C5552 0.1 F 12K R5530 15K R5514 6.8K R5520 C5524 0.1 F C5522_1 C5530 0.1 F C5531_1 16V 100 KA_P 6.3V 100 KA_P FROM/TO TUNER/DVD IN/OUT SIF AUDIO_OUT_L AUDIO_OUT_R DTV_AUDIO_L DTV_AUDIO_R FROM IN/OUT SWD_A_IN_L SWD_A_IN_R TO CHROMA/IF AUDIO_OUT_R AUDIO_OUT_L FROM/TO Y/C/AUDIO/HEAD AMP FSC Y/C_AUDIO NORMAL_A HF1 HF2 HF_COM FROM REGULATOR GND P.CON+5V P.CON+9V AT+5V FROM/TO MICON REC_MUTE_H HIFI_ENV_DET HIFI_H.SW VCR_A_MUTE SCL SDA ST_SELECT FROM COMB FILTER DVD_AUDIO_L DVD_AUDIO_R FROM/TO TV POWER GND C5541 C5561_1 25V 10 KA_P L5504 22uH LAV35VB R5522 33K 1/4W R5519 39K 1/4W 25V 10 KA_P 47K 1/4W 22uH LAV35VB P.CON+5V DVD_AUDIO_L DTV_AUDIO_L C5545_1 SWD_A_IN_L L5503 L5501 22uH LAV35VB NORMAL_A AT+5V P.CON+9V 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. B C D E F G C5553_1 25V 10 KA_P 50V 4.7 KA_P C5554 0.01 B C5559_1 16V 22 KA_P 7 6 5 4 3 2 PCB010 DMF086 1 H H-18