Toshiba 20AF41 Service Manual - Page 24

A 8 7 6 FROM/TO POWER P.CON+9V GND_SIGNAL 5 FROM/TO CHROMA/IF TUNER_AUDIO_L TUNER_AUDIO_R TUNER_VIDEO C.OUT 4 Y.OUT FSC_OUT FROM/TO SOUND AUDIO_L AUDIO_R 3 FROM/TO MICON/TUNER CV_IN EXT_MUTE SCL SDA FROM/TO COMB FILTER CP901 6035B-06Z002-T 1 +9V 2 2 FSC 3 GND 4 C 5 Y 6 VIDEO CP902 6035B-03Z002-T 1 GND 2 GND 3 GND 1 W802 A B C714 16V10 KA R752 1K C D E F AV SCHEMATIC DIAGRAM (MAIN PCB) 4 3 2 1 FROM/TO CHROMA/IF CD701A CH244001 28 29 C713 16V10 KA R751 1K L703 47uH C705 16V47 KANP R724 3.3K R726 270 5.2 4.6 BUFFER Q709 0 2SA1037AK C715 16V470 YK R755 75 R743 82 1/4W C711 16V100 YK R725 3.3K C706 8P CH W810 L701 100uH C730 50V 0.1 KA 30 C729 BUFFER Q701 2SC2412K 2.5 9.0 3.1 31 R781 50V0.47 KANP 1.2K 32 33 C741 50V3.3 KA R719 220 R701 220 C733 16V100 YK 3 4 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 C784 50V2.2 KA C785 50V2.2 KA 5.4 5.2 AV SW IC701 MM1311AD 4.7 5.4 2 1 5.4 4.8 C731 0.01 B R721 1K 2.5 C723 9.0 Vcc R722 56P CH 1.5K 4.0 C735 BIAS 16V22 KA 4.8 5.8 4.7 8 7 6 5 5.4 4.7 S1 0 4.7 5.4 4.8 16 15 14 13 12 11 10 9 4.7 5.4 4.8 GND 0 4.7 MUTE 0 SCL 5.0 SDA 5.0 4.8 S2 0 4.8 5.4 5.4 ADRESS 0 C734 0.01 B C793 33P CH C717 33P CH R718 82 1/4W R727 1K R731 220K C737 50V 1 KA C747 50V2.2 KA C722 1B C745 50V2.2 KA C739 50V1 KA C740 50V2.2 KA D711 MTZJ6.2B R716 470 C720 33P CH C728 50V1 KA C743 50V2.2 KA C744 50V2.2 KA R723 470 R711 3.9K C750 1B R728 3.9K C748 0.1 B R715 1K R756 470 R740 3.9K R757 470 R734 3.9K R758 470 R730 220K C738 8.8 BUFFER Q704 2SC2412K 2.8 5.4 50V2.2 KA C724 50V1 KA R786 100 1/4W R737 220K 8.8 BUFFER 2.8 Q705 2SC2412K 5.4 C725 50V1 KA R778 10K 1/4W R732 3.9K R739 3.9K C703 0.0056 B C708 0.0056 B R708 82 1/4W C726 0.0056 B C727 0.0056 B R702 82 1/4W C742 0.0056 B C746 1 G 4H 3H 2H 1E NC 1E 54 32 HH YUV_IN(REAR) J704 JPJ4311-011852 A/V_OUT(REAR) J705 JPJ4312-01-432 LINE1(REAR) J701 JPJ4312-01-432 LINE2(REAR) J703 JPJ4312-01-432 NC NC 1 E 54 32 HH NC NC 1 E 54 32 HH NC R705 82 1/4W R707 82 1/4W 43 21 65 S-JACK J702 YKF51-5503 H NC 23 H NC 23 1 E A.V (FRONT) J710 HTJ-032-03AY J711 HTJ-032-03AW J712 HTJ-032-03AR 1 E E VIDEO3.IN L3.IN R3.IN R736 1K R738 220K C783 10V470 YK 0.0056 B H NC 23 H 8 7 6 5 4 3 2 NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. 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 TMX481 G H