Sony BVW-55 Maintenance Manual page 708

1
2
3
4
5
A B
3.3V
R117 R118 R119
100k 100k 100k
CN71(93/100)
93 DO START
R120 10k
CN71(94/100)
94 DO SCK
CN71(95/100)
95 MODE DATA
CN71(96/100)
96 STATUS DATA
R121
220
1/2 AD VIDEO
R125
390k
:RS-C
1/2 VIDEO GAIN
5V-2
R126
470
1/2 4V REF
R127 3
7.5k
1
IC36
R128
2 NJM431U
10k
5V
IC7(5/9)
TC74VHC541FS(EL)
1/2
CLAMP ERROR
R33
100k R34
220
CN71(33/100) 6 14
33 RST 7
C112 3.3V
100p
IC57
TC7SH08FU TC74VHC541FS(EL)
5
CN72(2/50) 1
2 DEC RESET 4
2
1/2
RESET
3
1/2 DELAY SYNC
1/2 LINE1 SYNC
1/2 VD
L3
10µH
CN71(25/100)
25 REG +6V
CN71(26/100)
26 REG +6V
CN71(27/100) C174 C175
REG +6V
27
0.1 0.1
CN71(28/100)
28 REG +6V
L4
10µH
CN71(29/100)
29 REG -6V
CN71(30/100)
30 REG -6V
CN71(31/100)
C176 C177
31 REG -6V
0.1 0.1
CN71(32/100)
32 REG -6V
L5
10µH
CN71(17/100)
17 REG +5V-1
CN71(18/100)
18 REG +5V-1
C178 C179
CN71(19/100)
0.1 0.1
19 REG +5V-1
CN71(20/100)
20 REG +5V-1
CN71(21/100)
21 REG -5V
CN71(22/100)
22 REG -5V
CN71(23/100)
L6
23 REG -5V
10µH
CN71(24/100)
24 REG -5V
C180 C181
0.1 0.1
CN71(9/100)
9
CN71(10/100)
10
CN71(12/100)
12
3.3V
IC55
L7 TC7SH04FU
10µH
CN71(13/100)
13 REG +3.3V-1
CN71(14/100)
3.3V
14 REG +3.3V-1
CN71(15/100)
C183
15 REG +3.3V-1
0.1
CN71(16/100) 5
REG +3.3V-1 2
16
3
C182
0.1
1/2
4FSC CLOCK
1/2 L:POWER SAVE
1/2 NTSC/PAL ≠≠≠ ≠≠
C
DEC-97 (2/2) DEC-97 (2/2)
IC7(1/9) IC7(2/9)
TC74VHC541FS(EL) TC74VHC541FS(EL)
2 18
R122 220
7
3 17
R124 220
7
4 16
R123 220
7
5V
IC30
TC4S66F IC7(3/9)
TC74VHC541FS(EL)
5
3.3V-2
1 2
C98
33 C99
4 3
16V 0.1
:TA-C
5V-2
C100
C102
150 C101 C103
0.1 18 25 26 7 45
6.3V 0.1
0.1
:NEO
IC37(1/2) Q16
TL062CPW 2SC4177
12
D9
6V-2 C96
39 11
0.1
VIN D8
10
D7
R226
R135 29 9
3.3k
VRT D6
22 C105
30 8
3 IC40
8 R133 33
VRT D5
10k 16V CXD2310AR-T4
5
C111 1 :TA-C C106
37 D4
0.1 2 0.1
34 4
VRB D3
C107
35 3
33
VRB D2
R129 16V
2
75k :TA-C C108
D1
R136 0.1
IC37(2/2) 1
,NM
(LSB) D0
TL062CPW 5V-2
5V-2
R138
100
22 21
CLK MINV
6 R134
41 20
10k
7 Q17 CAL LINV
R130
37 15 19
33k 2SA1611
RESET TEST MODE
5
42
4
TS
C93 C94 R131
R137
33 0.1 27k 220
16V
14 17
:TA-C
TIN SEL
37 23
5V-2 C97
TSTR OE
-6V-2 0.1 5V-2
24
CE
5
1
R132
4
1 10k
2 2 39
3 C95
3
10 6 16 48 27 28 36 43 44
16V
:TA-C
IC38 2 IC39
3 1
S-80840ANUP-ED4 -T2 TC4S71F
D3
DA204UT106
R40
,NM
IC7(6/9)
R227
100k
R41
220
7 13
7
6V
C162
IC52
0.47
SI4532DY-T1
2012
Q23
R216
DTA144EKA 100k
R217
15k 1
S1 N-CH D1
2
G1 P-CH D1
3
Q29
S2 D2
DTC144EU
Q24 4
G2 D2
DTC144EU
R218
15k
R215
100k C163
0.47
2012
-6V
5V
C164
Q25 IC53
0.47
DTA144EKA R220 SI4532DY-T1 2012
100k
R221
15k 1
S1 N-CH D1
2
G1 D1
P-CH
3
S2 D2
4
Q26
G2 D2
DTC144EU
R222
Q30 15k
DTC144EU
R219 C165
100k 0.47
2012
-5V
C171
IC56 0.47
SI4532DY-T1
R228 2012
100k
1
S1 N-CH D1
IC7(9/9)
2
TC74VHC541FS(EL)
G1 P-CH D1
3
S2 D2
4
3.3V
G2 D2
R229
20
15k
C85
4 19 1
0.1
Q28
DTC144EU
7
-5V
10
4-32 4-32
D E
R92 R93
100k 100k
R139 10k R143 ,NM
R140 10k C109 R144 ,NM
0.1
R141 10k R145 ,NM
R142 10k R146 ,NM
13 14 15 16 17 18 20 21 22 23 24 19 43
C104
0.1
11 26
DIN9 DOT9
27
10
DIN8 DOT8
9 28
DIN7 DOT7
8 29
DIN6 DOT6
31
7 IC41
DIN5 DOT5
CXK1203AR-T4
5 32
DIN4 DOT4
4 33
DIN3 DOT3
3 34
DIN2 DOT2
2 35
DIN1 DOT1
36
1
DIN0 DOT0
42
CLK
39 40 25 41 12 6 30
8 IC25(2/3)
-6V-2
TC74VHC221AFS(EL
7
3.3V-2
6
5
6V-2
C166 C167
33 33
16V 16V C123
:TA-C :TA-C 0.1
6
10
9 25
8
-5V-2
7
6
5
5V-2
C168 C169
33 33
16V 16V
:TA-C :TA-C
IC2
TC7SH04FU
3.3V-2
5
4 2
3
8
7
6
5
3.3V-2
C172
33
16V
:TA-C
F
R94 R95
100k 100k
3.3V-2
C110
0.1
16 45 19 43 38
R147
10k
36 12
DPARI QPARI
25 1
D9 Q9
26 2
D8 Q8
27 3
D7 Q7
28 4
D6 Q6
29 IC42 5
D5 Q5
CXD304-106Q
30 7
D4 Q4
32 8
D3 Q3
33 9
D2 Q2
34 10
D1 Q1
35 11
D0 Q0
37 24
V D RSY
23
SSY
6 18 31 42 20 44 22 21 46 41
E4
IC28(1/2)
TC74VHC74FT
R151
6.2k
13
7
5 9
12 SD
Q D Q
11
28
12 8
Q Q
RD
11 10
Q22
DTC144EU
Q27
DTC144EU
BVW-55
G H