Toshiba MW20H63 User Manual - Page 30
Regulator Schematic Diagram
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A 8 7 6 FROM MICON 5 DTV_POWER_ON-H FROM/TO TUNER/DVD IN/OUT DTV+5V P.CON+3.3V D_P.CON+2.6V 4 ACIC+1.8V 3 2 L3601 22uH TSL0808 B C 1.8V_REGULATOR IC IC3603 LA5774-E HS3601 763WAA0309 HS6S W855 C3609_1 VIN 1 6.0 VOUT G 2 3 5.1 0 FB ON/OFF 4 5 1.3 4.8 10V 2200 MHE_P W863 W859 R3603 10K L3602 33uH 7313NH R3615 1.5K +-1% D3602 SK34A R3613 680 +-1% W860 REG.+3.3V IC IC3602 BA00BC0WFP-E2 REG.+2.6V IC IC3601 BA00BC0WFP-E2 R3607 1K V_C V_IN GND V_OUT V_ADJ 1 2 6 4.8 5.6 0 4 3.36 5 1.25 C3605_1 10V100YK_P C3606 C3607 0.33 B 0.1 B C3608_1 R3609 3.9K +-1% 2.2K +-1% V_C V_IN GND V_OUT V_ADJ 1 2 6 4 5 3.3 6.0 0 2.6 1.25 C3601_1 10V 100 YK_P C3602 C3603 0.33 B 0.1 B R3611 R3610 68 R3601 1.5 3W 6.3V 470 YK_P D3601 1N4005-EIC R3602 1K C3604_1 R3608 12K 6.3V 1000 YK_P C3610 50V 1 YK_P C3612_1 10V 2200 MHE_P R3606 100 R3605 820 +-1% R3604 1K +-1% D E F REGULATOR SCHEMATIC DIAGRAM (VCR MT PCB) AT+5V OUT Q3003 KTC3209_Y 8.0 5.7 5.0 D3004 SB140-EIC 7.0 BACKUP+5V Q3014 5.6 KTC3209_Y 5.0 C3005_1 6.3V 470 YK_P C3002_1 10V 100 YK_P C3004_1 25V 10 KA_P D3008 SR290-F P.CON+5V OUT IC IC3003 KIA278R05PI IN OUT GND 1 2 3 7.5 5.0 0 R3015 470 1/4W R3024 100K SW 4 5.0 C3001 0.1 B C3009_1 6.3V 1000 YK_P R3023 10 C3017 2.2 B G R3001 100 1/4W D3005 11EQS04 AT5.7VREG HS3003 763WAA0309 VCR_POWER_H P.CON+5V BACKUP+5V AT+5V P.CON+5V_D OUT IC IC3001 KIA278R05PI IN OUT GND SW 1 2 3 4 8.0 5.0 0 5.0 R3009 330 1/4W MOTOR+6V_REG IC IC3005 KIA78R06API IN 1 7.5 OUT 2 6.2 GND SW 3 4 0 2.7 P.CON+6V_D P.CON+5V_D HS3005 763WAA0309 D3010 1N4005-EIC R3011 10 C3008_1 6.3V 470 YK_P C3010 0.1 F W809 C3012 0.1 F C3014_1 16V 330 YK_P D3003 11E1-EIC BUFFER 5.0 Q3001 KTC3875S_Y_RTK R3007 DVD_H 5.0 5.0 15K R3019 1K C3013_1 50V 1 KA_P 16V 220 YK_P C3003_1 C3011_1 50V4.7 KA_P MTZJ5.6B D3002 50V 1 KA_P C3016_1 C3015_1 50V 1 KA_P D3009 MTZJ10B C3007_1 50V1 KA_P C3006_1 16V 220 YK_P D3001 MTZJ33B R3002 68K 1/2W R3003 68K 1/2W R3004 10K 1/4W R3005 2.2K 1/4W 0 12.0 12.0 P.CON+12V SW Q3007 KTA1281_Y D3006 11E1-EIC R3025 100 1/4W 10.0 11.0 9.3 P.CON+9V_C SW Q3004 KTC3209_Y SW Q3011 0 KTC3875S_Y_RTK 0 5.0 R3020 100 1/4W P.CON+5V_C SW 5.6 Q3010 KTC3209_Y 10.0 5.0 D3007 11E1-EIC R3021 33 1W R3016 VCR_POWER_H 10K P.CON+5V_C P.CON+9V P.CON+12V AT+30V +B 1 A H-21 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. D ATTENTION:LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES E CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY F G H FROM/TO TV POWER 8 P.CON+12V MOTOR+12V UNREG+8V +B GND TO COMB FILTER P.CON+5V_C P.CON+12V P.CON+9V 7 TO Y/C/AUDIO/HEAD AMP P.CON+5V P.CON+9V 6 FROM/TO MICON P.CON+5V_D VCR_POWER_H P.CON+5V_C DVD_H AT+5V BACKUP+5V TO IN/OUT 5 AT+5V P.CON+5V P.CON+9V P.CON+5V_C FROM/TO CHROMA/IF 4 P.CON+9V AT5.7VREG P.CON+5V TO Hi-Fi AT+5V P.CON+5V 3 P.CON+9V TO TUNER/DVD IN/OUT P.CON+5V_D P.CON+6V_D P.CON+9V AT+30V P.CON+5V 2 P.CON+5V_C PCB010 DMF086 1 H H-22