Sony BVW-55 Maintenance Manual page 779

+3.3V
RB701 RB702
100k 100k
CN51 (46/100)
46 SY2_D7
CN51 (45/100)
45 SY2_D6
CN51 (44/100)
44 SY2_D5
CN51 (43/100)
43 SYS_D4
CN51 (42/100)
42 SY2_D3
CN51 (41/100)
41 SY2_D2
CN51 (40/100)
40 SY2_D1
CN51 (39/100)
39 SY2_D0
+3.3V
RB715 R715
100k 100k
CN51 (67/100)
67 MD_CS
CN51 (36/100)
36 SY2_DIR
CN51 (38/100)
38 SYS_PIORES
CN51 (37/100)
37 SY2_STRB
CN51 (35/100)
35 SY2_RD
CN51 (34/100)
34 SY2_WR
+3.3V
RB723
100k
CN51 (50/100)
50 SY2_A3
CN51 (49/100)
49 SY2_A2
CN51 (48/100)
48 SY2_A1
CN51 (47/100)
47 SY2_A0
BVW-55
I J
IC703
RB703 RB704
TC74VHC245FT(EL)
100k 100k
+3.3V
C705
0.1uF
RB711
20
10
7 8 18 VCC 2
B1 A1
5 6 17 3
B2 A2
3 4 16 4
B3 A3
1 2 15 5
B4 A4
7 8 14 6
B5
A5
5 6 13 7
B6 A6
3 4 12 8
B7 A7
1 2 11 9
B8 A8
19
G
RB709
1
10
DIR
GND
10
R716
100k
RB716
10
1 2
3 4
5 6
7 8
1 2
3 4
5 6
IC705
7 8
TC74VHC245FT(EL)
RB718
+3.3V
10 C719
0.1uF
20
18 VCC 2
B1 A1
17 3
B2 A2
16 4
B3 A3
15 5
B4 A4
14 6
B5
A5
13 7
B6 A6
12
8
B7 A7
11 9
B8
A8
19
G
1
DIR
GND
10
K
MD-122 (4/4) MD-122 (4/4)
IC704
CXD1095AR
+3.3V +3.3V
RB706 RB705 RB707 RB708
+3.3V 100k 100k 100k 100k
C706 C730
0.1uF 0.1uF
37 61
D7 PA7
36 60
D6 PA6
35 59
D5 PA5
34 58
D4 PA4
33 57
D3 PA3
30 54
D2 PA2
29 53
D1 PA1
28 52
D0 PA0
+3.3V
38 7
XCLR PB7
6
PB6
5
PB5
4
PB4
3
PB3
2
PB2
1
PB1
62
PB0
16
PC7
15
PC6
14
PC5
13
PC4
12
PC3
11
PC2
10
PC1
9
PC0
27
PD7
26
PD6
25
PD5
22
PD4
21
PD3
46 20
A2 PD2
45 19
A1 PD1
44 18
A0 PD0
RB720 +3.3V
100k
41 51 8 7
XWR PE3
42 50 6 5
XRD PE2
43 48 4 3
XCS PE1
39 47 2 1
XDIS PE0
+3.3V
RB725 RB724 RB727 RB726
100k 100k 100k 100k
4-77 (a) 4-77 (a)
L M
SDA
LD
SCK
RB714
100
1 2
3 4
5 6
7 8
7 8
5 6
3 4
RB713 100
1 2
1 2
3 4
RB719 100
SCK
5 6
RCCS
7 8
7 8 SDA3
5 6 SDA2
3 4 RB717 100 SDA1
1 2 SDA0
7 8
5 6
RB722 100
3 4
1 2
7 8
5 6
3 4
1 2
RB721
+6V +5V-3
100
IC710
R735 R734
0 0 TC7SH08FU-TE85R
NM
+3.3V
IC708
MB88E346PFV-G-BND-ER
L707
10uH +5V
5
+5V
2 VCC 4
A Y
C185 C731
0.1uF 33uF
1
16V
B
14 13 GND
R717
20 VCC VDD 17 3
100k
DI DO
22 12
EA1 AO12
21 11
EA0 AO11
10 AD32
AO10
19 9 AD31
CLK AO9
8 AD23
AO8
16 7 AD22
ECL AO7
6 AD21
AO6
18 5 AD15
CS/LD AO5
4 AD14
AO4
3 AD13
AO3
2 AD12
AO2
15 1 AD11
SEL AO1
GND VSS
C186
23 24
0.1uF
N O
1
2
B4
SDI-S-DATA 1P
H-MD_PS4 4P
H-MD_PS3 4P
H-MD_PS2 4P
H-MD_PS1 1P
L-VIDEO_EE_MOD 2P
H-525/L-625 1P
B2
RC-S-DATA 1P
3
RP_DA_D0 25 CN52 (25/50)
RP_DA_CS 27 CN52 (27/50)
RP_DA_CLK 26 CN52 (26/50)
RP_DA_DI 28 CN52 (28/50)
4
B3
AD3 1P
B9
AD2 3P
B8
AD1 2P
RF MODULATOR
MD-122 (4/4)
BOARD NO. 1-673-527-11 5
LOT NO. 812-
BVW-55_MD-122_011
P