Sony MDS-JE470 Service Manual - Page 44

Schematic Diagram – Main Board, Cn921

Page 44 highlights

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