Sony BVW-55 Maintenance Manual page 843

IC405
74LVX3245
C411 5V
0.1
24
VCCB
22
OE
2
T/R
D0 21
B0
D1 20
B1
D2 19
B2
D3 18
B3
D4 17
B4
D5 16
B5
15
D6
B6
D7 14
B7
GND
11
IC406
74LVX3245
C412 5V
0.1
IC401(3/3)
24
TC7W14FU
(TE12R)
22 VCCB
1P S OE
OE
2
T/R
5V
21
B0
20
8 B1
3 5
19
1P L:SY EXTDATAEN B2
4
18
1P S PSTB B3
R416 10k 17
5V
B4
C408
A10 16
0.1
B5
15
A9
B6
A8 14
B7
GND
11
IC407
74LVX3245
C413 5V
0.1
24
1P S/DSP OE
R417 ,NM 22 VCCB
OE
2
T/R
21
A7
B0
20
A6
B1
19
A5
B2
18
A4
B3
17
A3
B4
A2 16
B5
A1 15
B6
A0 14
B7
GND
11
IC408
74LVX3245
C414 5V
0.1
24
22 VCCB
OE
2
T/R
21
1P SIF3 APR CS B0
20
1P SIF3 SDI CS B1
19
3P SIF3 OP CS 1 B2
18
1P
SIF3 OP CS B3
17
1P SY MD CS B4
16
1P SY DEC CS B5
15
1P SY VPR CS B6
14
1P SY TG CS B7
GND
11
74LVX3245QSCX
C415 5V
0.1
24
VCCB
5V 22
OE
2
T/R
21
3P SIF3 CMD B0
20
3P SIF3 CK B1
19
3P SIF3 START B2
18
3P SYS PIO RST3V B3
R412 10k
17
B4
R413 10k
16
B5
R414 10k 15
B6
R415 10k 14
B7
GND
11
BVW-55
I J
3.3V C416
0.1
RB400
47kx8
1
VCCA
3.3V
23
RB405
NC 22x4
1
3 9 9 1 2
A0 SY D0 41-39
4 2 2 3 4
A1 SY D1 41-40
5 8 8 5 6
A2 SY D2 41-41
6
3 3 7 8
SY D3
A3 41-42
7 7 2
7 1
SY D4
A4 41-43
8 4 4
4 3
SY D5 41-44
A5
9 6 6 5 6
A6 SY D6 41-45
10 5 5 7 8
A7 SY D7 41-46
RB406
GND GND
22x4
12 13
R438 0
GND 41-59
3.3V C417
0.1
RB401
47kx8
1
VCCA
3.3V
23
RB407
NC 47x4
1
3 9 9 1 2
A0 SY WR 41-34
4 2 2 3 4
A1 SY RD 41-35
5 8 8 5 6
A2 SY DIR 41-36
6
3 3 7 8
A3 SY STB 41-37
7
7 7 1 2
A4
8
4 4 3 4
SY A10 41-57
A5
9 6 6
6 5
SY A9 41-56
A6
10 5 5 8
7
A7 SY A8 41-55
RB408
GND GND
100x4
12 13
R447 0
GND 41-58
3.3V C418
0.1
RB402
47kx8
1
VCCA
3.3V
23
RB409
NC
100x4
1
3 9 9 1 2
A0 SY A7 41-54
4 2 2 3 4
SY A6
A1 41-53
5
8 8 5 6
SY A5
A2 41-52
6
3 3 7 8
SY A4 41-51
A3
7 7 7 2
1
A4 SY A3 41-50
8 4 4 4
3
A5 SY A2 41-49
9 6 6 5 6
A6 SY A1 41-48
10 5 5 7 8
A7 SY A0 41-47
GND GND RB410
100x4
12 13
R456 0
GND 41-68
3.3V C419
0.1
RB403
1
47kx8
VCCA
3.3V
23
RB411
NC
100x4
1
3 9 9 1 2
A0 SY APR CS 41-65
4 2
2 3 4
A1 SY SDI CS 41-64
5 8
8 5 6
SIF3 OP CS 1
A2 41-81
6 3 3
7 8
SY OP CS 41-63
A3
7 7 7
1 2
A4 SY MD CS 41-67
8 4 4 4
3
A5 SY DEC CS 41-66
9 6 6 6
5
A6 SY VPR CS 41-60
10 5 5 7 8
A7 SY TG CS 41-62
GND GND RB412
100x4
12 13
R465 0
GND 41-69
IC409
3.3V C420
0.1
RB404
47kx8
1
VCCA
3.3V
23
NC
1
9
3 9 R423 100
A0 SIF3 CMD 41-84
4 2
2 R424 47
A1 SIF3 SCK 41-83
5 8 8 R425 100
SIF3 START
A2 41-86
6 3 3 R426 47
SYS PIO RES(3V)
A3 41-38
7 7 7 R427 100
SY SP1 41-79
A4
8 4 4
A5
9 6 6
A6
10 5 5
A7
GND GND
12 13
R421 0
GND 41-82
K
SY-272 (4/4) SY-272 (4/4)
41-13 REG +3.3V
41-14 REG +3.3V
41-15 REG +3.3V
41-16 REG +3.3V
41-17 REG +5.0V
41-18 REG +5.0V
41-19 REG +5.0V
41-20 REG +5.0V
C423 C424
100 100
16V 16V
:TA-C :TA-C
41-1 REG GND
41-2 REG GND
41-3 REG GND
41-4 REG GND
41-5 REG GND
41-6 REG GND
41-7 REG GND
41-8 REG GND
42-47 REG GND
42-48 REG GND
42-49 REG GND
42-50 REG GND
4-127 4-127
L M
3.3V
FL400
1.5
5V
FL401
1.5
C426 C427 C429 C430 C432 C433
C425 100 100 C428 100 100 C431 100 100 C434
0.1 16V 16V 0.1 16V 16V 0.1 16V 16V 0.1
:TA-C :TA-C :TA-C :TA-C :TA-C :TA-C
SYSTEM CONTROL
SY-272 (4/4)
BOARD NO. 1-673-528-11
LOT NO. 812-
B-¥BVW55-SY272-11@-SIEDS
N O
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