Sony BVW-55 Maintenance Manual page 748

1
2
IC303(1/2)
SI4953DY
R356 R357 R359 L301
10k ,NM ,NM 8.2µH
Q301
2SC4177
R362
10
Q302
2SA1611
C355 C356 C359
33 33 0.22
25V 25V :2012
3
IC301
R351
10k TL5001
5V R360
220k
1 8
C353
OUT GND
0.022
2 7 IC302(1/4)
Vcc RT
NJM3403A
3 6
FB DTC
12
C350 R353 4 5
0.022 100k IN SCP
R361 14
10k
R352 13
4.7k
C351 R354
10 C352 820 R365
25V 0.022 220k
:TA-C R358
100
R386
100 C354
7
4.7
6.3V
:TA-CA R363
10k
C363
Q303
0.01
2SC4177 IC302(2/4)
NJM3403A
4
IC302(4/4)
NJM3403A
9
10
5
A B
CL1
UNREG +12V 10-8
CL2
UNREG +12V 10-9
7
L302
S
220µH
8 CL3
1
VIN(REG+12V)
CL4
GND
FL301
2
NFM41P600S
R320
1
1/10W
E113
C360 C361 C362 C357
0.22 47 0.47 0.47 R368
:2012 16V :2012 :2012 1
1/10W
D301 R321
MBRS130LT3 1
1/10W
R322
1
1/10W
R364
4.7k
R366 R367
15k 8.2k
6
2
1
5
3
IC302(3/4)
NJM3403A
CL5
UNREG GND 10-10
CL6
UNREG GND 10-11
12V
C358
0.022
IC303(2/2)
SI4953DY
5
S
6
4 3
8
4
11
C
DP-300 DP-300
CL7
11-1 S-DATA
CL8
11-2 S-CLK
CL9
11-3 LOAD LCD
CL10
11-4 LOAD DA
CL11
11-5 LCD CK(X)
CL12
11-6 LCD CK(G)
-2
CL13
5-3 LOAD LCD
CL14
5-4 LOAD DA
CL15
5-2 S-CLK
CL16
5-1 S-DATA
Q210
2SC4177
R-Y
5V-2
TP110
R111
CL17 22
9-3 R-Y(X)
CL18
R110 C111
9-4 R-Y(G)
10p
,NM
-2
-2 -2
-5V
Q211
B-Y
2SC4177 5V-2
TP111
6-1
R116
22
6-2 CL19
9-5 B-Y(X)
CL20
C112
R115
9-6 B-Y(G)
,NM 10p
-2
-2 -2
-5V
CL21
6-4 NC
CL22
6-5 VCC(+5V)
Q212
Y
2SC4177 5V-2
TP112
R118
CL23 22
9-1 Y (X)
CL24
R117 C113
9-2 Y (G)
,NM 10p
-2
-2 -2
-5V
6-3 V CONT
CL25
CL26
10-2 2HD
CL27
5-5 NC
CL28
5-6 BRIGHTNESS CONT
CL29
5-7 NC
CL30
5-8 REG +5V
CL31
5-9 REG GND
-2
CL32
10-3 2H BLK
CL33
10-4 2VBL
CL34
10-5 2VD
1/1 LCD +5V
CL35
9-7 REG +5V
CL36
9-8 REG +5V
CL37
10-6 REG -5V
CL38
10-7 REG -5V
CL39
9-9 REG GND
CL40
9-10 REG GND
4-54 4-54
D E
R800 10
R802 10
R803 10
R804 10
Q203 Q207
2SC4177 2SA1611
5V-2
5V-2 C214
C201
15 47
16V
6.3V
:TA-CA :TA-CD R221
R224
2.2k
6.8k
R218 -2
R112 100 R225
4.7k
5.6k
R207
4.7k R376
27k
C151 -5V
-5V
0.1
Q209
2SK94
S
R202
100k
-2
Q218 Q221
2SC4177 2SA1611
5V-2 5V-2
C202
15
C215
6.3V R226
Q222
:TA-CA 47
3.3k
2SK94 16V R222
:TA-CD 2.2k
R227
C152
6.8k
R119 0.1 R220 -2
100
4.7k
S
R228
R203
100k R208 4.7k
-2 4.7k
-5V
R379
27k
-5V
5V
L210
1µH
Q231
2SA1611
C204 C207
0.1 0.1
5V-2 5V-2
C203
Q227
15 C217
2SC4177
6.3V 47 R223
Q233
:TA-CA 16V 2.2k
2SK94 R229
:TA-CD
6.8k
R385 -2
100
C153
R120 R230
4.7k 0.1
5.6k
S R204 R209
100k 4.7k R381
27k
-5V
-2
-5V
R370
1.8k
IC213(1/2) IC213(2/2)
5V 5V
TC74VHC123AFT TC74VHC123AFT
R205
R212
C209 2.2k 2.2k
470p C211
330p
14 15 6 7 16
1 13 9 Vcc 5
R805
A Q A Q
10
2 10
B B
3 4 11 12
CLR Q CLR Q
GND
C206 8 R206
2.2k
0.1
C210
220p
R238
150k
R806
10
R807
10
R808 10
C165
Q114
Q113 10
L105 IC122
DTC144EU
DTA144EU 16V
1µH SI4532DY
:TA-CB
C161 R101
C163
0.1 C162 100k
2012
0.1 R102 0.47
15k
1 8
S1 D1
2 7
G1 D1
S
3 6
S2 D2
R104
4 5
15k
G2 D2
S
C166
L106 R100 10
1µH 100k C164 16V
2012
0.47 :TA-CB
C160 C167
0.1 10
R990
16V
0
-2 :TA-CB
F
IC215
5V-2
CLC505
C220
0.1
R231
0
-2
R243
12k
R232
0
2 7
6
R377
3
4.7k C223
R378 0.1
4 8
47
-2
R244 -2
-5V
39k
-2
5V-2
IC216
C221
CLC505 0.1
-2
R233 R249
0 13k
R234
7
0 2
6
3
C224
4 8
R235 0.1
R241
1.5k
2.2k
-2 R245 -2
-5V
R380 39k
4.7k
-2
5V-2
IC217
CLC505
C222
0.1
-2
R236 R246
15k
0
7
R237 2
0 6
3
8
R382
R383 4 C225
4.7k 47
0.1
-2
R247 -2
-5V
39k
-2
IC221(1/2)
TL062CPW
5V-2
IC218
5V-2
TC4W53F
8
6
1 5 8
-2
7 7
6
C218 R242 4
0.1 330k 2 5 4 3
-2 -2
-5V
-5V
-5V
5V
IC219
TC7S02F
5
1
4
2
3
-2
IC221(2/2)
TL062CPW
3
1
2
L107 C168
1µH 0.1
L108
1µH
-5V
C169
0.1
5V
L109
1µH
C170
0.1
L110 5V-2
1µH
C171
0.1
-2
BVW-55
G H