Sony MDS-JE470 Service Manual - Page 44
Schematic Diagram – Main Board, Cn921
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MDS-JE470 6-7. SCHEMATIC DIAGRAM - MAIN SECTION (2/2) - • See page 51 for IC Block Diagrams. 1 2 3 4 5 6 7 9 8 MAIN BOARD (1/2) (Page43) 10 11 12 13 14 15 16 17 18 20 (CHASSIS) C442 0.01 IC440 M54641L LOADING DRIVER Q440 UN4211-TA C441 100 16V R441 22k R442 15k Q440,445 REFERENCE VOLTAGE R443 22k SWITCH Q445 2SA1175-HFE R407 10k IC406 M62016L RESET C406 0.33 50V D409 11EQS04 D408 11EQS04 R434 22k D406 1SS133T-72 D433 1SS133T-72 C432 22 25V R433 330 IC401 BA033T +3.3V REGULATOR R432 680 R431 100 C431 33 25V C405 0.01 CN406 2P BT406 ML1220 R406 220 C404 100 10V C402 0.1 C416 1000 6.3V IC411 M5F7805L +5V REGULATOR C412 0.1 R423 100k R425 220 R424 220 D422 RD4.7EB2 JW451 JUMPER C425 47 50V R422 120k IC421 M5293L C424 0.1 -32V REGULATOR JW452 JUMPER C411 10000 16V FB465 0µH R420 JUMPER D431 1SS133T-72 D432 1SS133T-72 C401 10000 16V D401 11EQS04 D403 11EQS04 D402 11EQS04 D404 11EQS04 D411 11ES2-NTA2B D412 11ES2-NTA2B D461 11ES2-NTA2B C461 470 16V C466 470 16V D462 11ES2-NTA2B FB460 0µH D466 11ES2-NTA2B FB410 JW D467 11ES2-NTA2B C423 100 63V D421 11ES2-NTA2 R911 2.2k R912 47k Q911 2SD2144S-TP-UVW RELAY DRIVE IIC CLK IIC DATA IIC POWER IIC BUSY R808 220 R807 220 R805 10k R801 10k C814 0.1 L804 4.7µH C804 0.1 L803 JUMPER R806 100 R802 100 C800 0.1 J800 PC-LINK 44 44 CN400 11 5 PT BOARD CN921 (Page49) 1
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