Sony BVW-55 Maintenance Manual page 839

R201
10k
5V C225
0.1
8
2 6
4
IC212(3/3)
R231
TC7W04FU 10k
100KHz
CL201
IC400(8/9)
SN74HCT244APW
-E05
R230
100
11 9
42-41 H:FAN STOP
1P SY HALFCLK
5V
R239
10k
BVW-55
I J
5V
C213
0.1
IC115(2/2)
CXD9001AR 132
VDD
135 48
INTP0 SIOCLK
136
INTP1
137 49
INTP2 SIO1TXD
138 50
INTP3 SIO1RXD
139 51
INTP4 SIO1INT
140
INTP5
141 52
INTP6 SIO2CTS
142 53
R250
INTP7 SIO2DSR
10k
56
SIO2INT
143 144
INT SIO2BRK
54
SIO2TXD
5V
R243
55
10k
SIO2RXD
R241 R244
57
10k 10k SIORDN
4 58
CTC1CLK0 SIOWRN
5 59
RB201
CTC1G0 SIOCDN
10kx8
6 60
CTC1OUT0 SIOBAN
5V
1
7 61 9 9
CTC1CLK1 PIO1PO0
8 2 2
5V
CTC1G1 62
9 PIO1PO1 8 8
CTC1OUT1
63 3 3
PIO1PO2
10 7 7
CTC1CLK2 64
11 PIO1PO3 4 4 4
CTC1G2
12 65 6 6
CTC1OUT2 PIO1PO4
R240 5 5
10k 66
PIO1PO5
R242 R260 5V IC215
67
10k 10k TC7SH32FU
PIO1PO6
120
CTC2CLK0 68
R259 R261
121 PIO1PO7
10k 10k
CTC2G0
122
CTC2OUT0 70
PIO1PO10
123 71
R262
CTC2CLK1 PIO1PO11
10k
124
CTC2G1 72
125 PIO1PO12
CTC2OUT1
73
PIO1PO13
126
CTC2CLK2 74
127 PIO1PO14
CTC2G2
128 75
CTC2OUT2 PIO1PO15
5V
R247
10k
76
PIO1PO16
77
PIO1PO17
69
5V
TEST0
78
TEST1
98
R248
TEST2
47k
107
TEST3 79
PIO1PO20
80
PIO1PO21
81
PIO1PO22
82
PIO1PO23
83
PIO1PO24
84
157 PIO1PO25
NC 85
PIO1PO26
86
PIO1PO27
R251
10k
5V
5V
RB202
100kx8
89 1
VDD 90 5 5
PIO2P00
C211
91 6 6
0.1
87 PIO2P01
GND 92 4 4
88 PIO2P02
GND 93 7 7
PIO2P03
94 3 3 MAINTE
PIO2P04
95 8 8
PIO2P05
96 2 2
S201
PIO2P06
97 9 9
PIO2P07
5V 5V
RB203
100kx8
1
5
110 99 5 1
VDD PIO2P10
100 6 6 3
C212
PIO2P11
0.1
111 101 4 4 5
GND PIO2P12
102 7 7 7
PIO2P13
3
103 3 9
PIO2P14
104 8 8 11
PIO2P15
105 2 2 13
PIO2P16
106 9 9 15
PIO2P17
108
PIO2P20
109
PIO2P21
112
PIO2P22
113
PIO2P23
114
PIO2P24
115
PIO2P25
116
PIO2P26
117
PIO2P27
GND GND
45 46
K
SY-272 (2/4) SY-272 (2/4)
IC212(1/3) IC212(2/3)
TC7W04FU TC7W04FU
1 7
L:SY SIO1 INT 1P
3
5
L:SY SIO2 INT 1P
R252
10k
IC213(1/3)
TC7WH125FU
2 6
5V
1
5V
IC213(2/3)
TC7WH125FU
R267
R265 47k
22
5 3
7
C215
0.1
C214
0.1
5
1
C216
0.1
2
3
IC307(1/9)
SN74HC244APW
-E05
2 18
4 16
13 7
5V
IC307(2/9)
IC307(7/9)
D201 SN74HC244APW
SN74HC244APW -E05
R249 1SS300
10k -E05
3
1
2
11 9
5V
IC307(8/9)
SN74HC244APW
-E05
R253
10k
R256
10k
R254 R255
IC400(5/9) IC400(6/9)
10k 10k
SN74HCT244APW SN74HCT244APW
-E05 -E05
3 17
5 15
S202
2
4
6
Q201 Q204
8
DTC113ZUA-T106 DTC113ZUA-T106
10
12
D202 D205
CL-150PG-CD-T CL-150R-CD-T
14
16 SY STS1 SY ERR SY VINT
5V 5V 5V TP207
R257 R270
10k 1k
R258
680
R266
680 RB205
100kx4
1 2
3 4
5 6
7 8
4-123 4-123
L M
5V
R291
10k
R290
1k
SY MINI TX
SY MINI RX
VCC
GND
GND
5V
C217
0.1
16
RB206
VCC
22x4
12 13 1 2
P1OUT R1IN COM RX
9 8 3 4
P2OUT R2IN CTS
11 14 5 6
T1IN T1OUT COM TX
10 7 7 8
T2IN T2OUT RTS
2 6
V+ V-
SY MON TX
1 4
C1+ C2+ SY MON RX
C218 C219
GND
0.1 0.1
3 5
C1- C2-
GND
GND
15
IC216
MAX202CSE
SV EX COM TX
R277 22
SV EX COM RX
R275 22
L:SV EXCOM EN
R276 100
TBC RESET
R274
1k
H:NTSC
60/50
L:SY PIO RESET
ZRAM ENA
3.3V 3.3V
R281 R282
100k 100k
SY FRAME
R279 10k
SS GOP
R280 10k
SS FRAME
SY EXT FRAME
41-95 SVSY INT
R203 0
5V
E201 E202
N O
IC400(9/9)
SN74HCT244APW
-E05
1
5V
20
1 VCC
1G
C222
0.1
19
2G
GND
1-1
10
1-2
1-3
1-4
1-5
IC400(4/9)
SN74HCT244APW
R292 -E05
0
6
14
5V
IC205(3/3)
TC7WH241FU
42-40
42-44 8
C220
0.1
42-42 V CC
42-46
2
GND
2-1 4
FOR CHECK
2-2
2-3
IC206(3/3)
5V
DS3691MX
42-45
1
C221
0.1
4
5
8
41-75 IC307(9/9)
SN74HC244APW
41-73
-E05
41-77
5V
42-4
20
1 VCC
1G
C227
0.1
19
2G
GND
42-43
10
3
3P
5V IC213(3/3)
3P
TC7WH125FU
8
V CC
C226
0.1
1P
GND
4
5V
IC209(5/5)
AM26LS32ACNS
-E05
16 4
1P
C224
42-36
0.1
42-34
8 12
1P
4
IC209(3/5)
AM26LS32ACNS
-E05
10
11
9
14
13
15
IC209(4/5)
AM26LS32ACNS
-E05
5
SYSTEM CONTROL
SY-272 (2/4)
BOARD NO. 1-673-528-11
LOT NO. 812-
B-¥BVW55-SY272-11@-SIEDS
P