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Bk (3/9) - Sony BVM-D32E1WA Maintenance Manual

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Table of Contents
+5V-1
R207
5.6k
:CHIP
Q131
(4/9) (5/9) (6/9)
,
,
BRT
2SC2412
BUFFER
-0.2
-0.8
R214
3.0k
R213
:RN-CP
2.2k
:CHIP
(4/9) (5/9)
,
B SIGNAL
-5V-1
+5V-1
IC115(1/3)
74HC4053
SWITCH
16
14
VCC
12
14
X0
X
R
0
13
0.5
R
(2/9)
X1
0.5
0.5
Q130
2SC3545
A
VEE GND
BUFFER
R211
0.3
100
6
11 7
8
RED SIGNAL
(6/9)
1
:CHIP
R210
5.1
2.2k
:CHIP
-5V-1
BLUE ONLY
C140
C141
(4/9) (5/9) (8/9)
,
,
0.01
0.01
B:CHIP
B:CHIP
R218
390
:RN-CP
R215
1k
:CHIP
IC117(1/2)
TL082
R212
CONTRAST AGC
3.3k
:RN-CP
WHITE SAMPLING P
(1/9)
(3/9) (4/9)
,
,
,
(5/9) (6/9) (7/9)
,
,
+5V-1
IC117(2/2)
CONTRAST AGC
(1/9)
(2/9) (3/9)
,
,
,
(4/9)
,
(5/9) (6/9) (7/9)
,
,
BLACK SAMPLING P
IC113(2/2)
TL082
BIAS REF
(8/9)
CLAMP/BUFFER
R223
R225
15k
220
:RN-CP
2
:CHIP
1
3
0.2
0.2
+5V-1
R241
10k
:RN-CP
C147
R224
0.01
1.3k
5
5.1
B:CHIP
:RN-CP
7
6
IC121(1/2)
LM393
COMPARATOR
+5V-1
R260
IC124(2/3)
R261
10k
74HC4053
10k
:RN-CP
8
:RN-CP
SWITCH
3
1
R DRIVE COMP
(8/9)
4.8
2
14
Y
Y0
-5.1
12
0.9
4
4.8
Y1
IC121(2/2)
B
13
LM393
COMPARATOR
11
0
+5V-1
+5V
C167
IC120(2/3)
2.2
74HC4053
F:CHIP
SWITCH
6
7
14
5
12
Y0
Y
4.7
13
Y1
IC123(2/2)
B
TL082
-0.1
DRIVE CONTROL
11
C166
R264
0.33
47k
16V
:RN-CP
B:CHIP
-5V-1
C165
(4/9) (5/9)
,
, ( 7/9)
DRIVE SAMPLING P
0.01
B:CHIP
R262
R263
8.2k
4.7k
:RN-CP
:RN-CP
2
(8/9)
R DRIVE IK
1
0
3
-0.8
IC122(1/2)
TL082
DRIVE V AMP
BVM-D32E1WA/D32E1WE/D32E1WU
A
B
(4/9) (5/9)
,
(7/9)
,
W&D P
(4/9) (5/9)
,
CH L
(4/9) (5/9)
,
DRIVE
BIAS P
(4/9) (5/9) (7/9)
IC116
R216
1.8k
CLC520AJE
:RN-CP
CONTRAST AMP
+5V-1
Q132
13
12
11
10
9
8
2SC3545
16
15
14
13
12
11
10
9
R221
BUFFER
100
:CHIP
IC118
MC74HC4051F
1.2
PULSE INSERT
0.4
2
3
4
5
6
7
1
2
3
4
5
6
7
8
R226
R222
820
820
:CHIP
:CHIP
0.2
-5V
R217
1.2k
:RN-CP
D121
1SS352
PROTECTOR
C142
IC115(2/3)
0.22
74HC4053
25V
SWITCH
B:CHIP
R219
10k
:CHIP
2
4
5
Y
Y0
1
1.1
1.1
3
3
Y1
B
0.1
C144
C145
9
1
0.01
0.1
F:CHIP
:PPS-CP
CONT
(4/9) (5/9) (8/9)
,
,
C143
IC115(3/3)
0.047
74HC4053
B:CHIP
SWITCH
R220
4.7k
:CHIP
6
15
2
0.1
Z
Z0
7
0
5
0
0
1
Z1
C
TL082
0.4
10
C146
0.1
-5V-1
0.01
:PPS-CP
C148
22
6.3V
BIAS
(4/9) (5/9)
,
:HT-CP
C157
0.01
B:CHIP
D126
RD2.2M-T1B
LIMITER
R236
100
IC124(3/3)
:CHIP
74HC4053
SWITCH
0.9
2
15
Z0
Z
1
0.9
4.9
Z1
C
10
0
IK/V SW
(4/9) (5/9) (8/9)
,
,
IC120(3/3)
74HC4053
C168
IC120(1/3)
SWITCH
0.047
C170
74HC4053
:PPS-CP
0.01
SWITCH
B:CHIP
8
16
R268
2
-0.6
10k
1
0.9
:CHIP
VCC
3
2
15
X
X0
Z0
Z
IC123(1/2)
4
5
-0.6
0
4
-0.6
1
0
TL082
X1
Z1
3
DRIVE CONTROL
C
-0.2
R265
GND
VEE
A
D127
10k
10
C171
:RN-CP
1SS352
0.01
8
7
9
6
B:CHIP
0.1
-5V
C169
0.01
+5V-1
WHITE SAMPLING P
BLACK SAMPLING P
B:CHIP
(1/9)
(3/9) (4/9)
,
,
,
(1/9)
(2/9) (3/9)
,
(5/9) (6/9) (7/9)
,
,
(5/9) (6/9) (7/9)
,
R266
4.7k
:RN-CP
8
6
R DRIVE V
(8/9)
7
0
5
R267
-0.6
13k
:RN-CP
4
-5V-1
IC122(2/2)
TL082
DRIVE V AMP
C

BK (3/9)

BK (3/9)
+5V-2
IC914
TC7S32FU
D.U. ON/OFF CONT
1.0
X
VCC
4
W B INSERT P2
(7/9)
0.3
DU ON/OFF
(8/9)
R231
5.2
0.3
100
GND
:CHIP
GND
CHAR R
(1/9)
8
R230
,
,
1k
5.2
:CHIP
+5V
D125
RD2.2M-T1B
R232
PROTECTOR
910
:RN-CP
TP106
VG
E
R
1.0
7
IIN
V+
0.9
0
VIN
IOUT
0
0
V-
GND
C155
4p
CH:CHIP
IC125
EL2082CS
D.U. AMP
-5V-1
+12V
D110
1SS352
PROTECTOR
R244
1k
:RN-CP
NC
0
0
R242
100
IC129
:CHIP
LT1252CS8
VIDEO AMP
R243
120
:RN-CP
+5V-1
C175
C172
R291
IC128(2/3)
R270
0.47
0.01
1k
74HC4053
220
16V
16V
:CHIP
:CHIP
0.9
SWITCH
B:CHIP
:PPS-CP
R271
10k
:CHIP
0.9
0.9
12
14
Y0
Y
R269
8
2
6.8k
0.9
2
13
1
Y1
:CHIP
6
1
3
B
1.5
7
3
-0.2
0
5
-2.5
-0.4
4
IC127(1/2)
11
C173
0
0.1
TL082
B:CHIP
C174
CH:CHIP
DRIVE CLAMP
IC127(2/2)
2.2
TL082
F:CHIP
IC130(2/2)
-12V
DRIVE CLAMP
TL082
BIAS CLAMP/CONT
-5V-1
BIAS SAMPLING P
R272
220k
,
,
(4/9)
,
(4/9) (5/9) (7/9)
,
,
R273
:RN-CP
220k
,
:RN-CP
11-9
11-9
D
E
+5V-1
R233
IC124(1/3)
2.0k
74HC4053
16
:RN-CP
R235
SWITCH
100
:CHIP
VCC
0
X0
DU R
(1/9)
5
1.0
X1
3
VEE
A
R234
510
C156
:RN-CP
7
9
6
2.2
F:CHIP
D.U.SW.P
(4/9) (5/9)
,
-5V-1
IC128(1/3)
74HC4053
IC126
SWITCH
EL2082CS
DRIVE AMP
R
0
5
4
Z0
Z
3
-0.1
0
VG
E
Z1
C
IIN
V+
R238
9
2.2k
VIN
IOUT
0
:RN-CP
0
V-
GND
R237
100
C158
R239
:RN-CP
82k
2.2
:RN-CP
F:CHIP
R240
10k
:CHIP
VIDEO TIMING P
R254
0
(4/9) (5/9) (7/9)
,
,
4.7k
4.5
:CHIP
+5V-1
Q133
R CUTOFF
(8/9)
DTC144EKA
CUTOFF SW
0
C/O CONTROL
(4/9) (5/9)
,
Q138
DTC144EKA
CUTOFF CONTROL
IC131
VPJ05
VIDEO OUT
R256
C160
220k
0.01
1
2
3
4
5
6
7
8
9
200V
:CHIP
D115
R257
D117
1SS352
470k
HSM83-TL
R246
PROTECTOR
:CHIP
PROTECTOR
R245
10
TP108
10
:RN-CP
:RN-CP
85.3
R253
10
RV100
:RN-CP
50
Q135
9
2SK520
TP107
C162
NC
SWITCH
22p
D118
CH:CHIP
CV100
HSM83-TL
Q136
50p
R248
PROTECTOR
2SA1330
39k
:CHIP
C159
BUFFER
2.5
180p
NC
-0.1
8
CH:CHIP
R249
D114
22k
RD22M-T1B3
:CHIP
PROTECTOR
D116
R255
R247
47k
-12V
Q137
100k
1SS352
:CHIP
:CHIP
2SC1654-T1N6
LIMITER
CV100,RV100
SWITCH
R280
220
FREQUENCY
:CHIP
0
R252
CARACTRISTICS
10k
R258
:CHIP
(R)
100k
:CHIP
R250
1.8k
:CHIP
R276
220
:CHIP
IC130(1/2)
TL082
BIAS CLAMP/CONT
+5V
Q134
2SC2412K
R277
IC128(3/3)
5.6k
C180
R279
BIAS CONT AMP
:RN-CP
270p
68k
74HC4053
CH:CHIP
:RN-CP
R290
SWITCH
-0.1
4.7k
:CHIP
R281
16
1.7
0
220
6
8
0
:CHIP
7
6
R274
VCC
5
7
4.7k
X
X0
-0.1
R278
5
15
2
:CHIP
-3.9
0
2.2k
1.5
:RN-CP
X1
C176
4
1
220p
IC132(2/2)
R275
TL082
1.2k
GND
VEE
A
:RN-CP
BIAS CLAMP
B:CHIP
8
7
10
6
D113
1SS352
PROTECTOR
-5V
R BIAS IK
(8/9)
G2 R
(6/9)
BIAS CLAMP P
0
(4/9) (5/9) (7/9)
,
,
BK
(3/9)
VIDEO R PROCESSOR
B.U ON/OFF CONT DRIVE AMP
PROTECTOR VIDEO OUT
CONTRAST AMP,PULSE INSERT
F
G
1
2
D+5V
Q139
DTA114EKA
CUTOFF CONTROL
0
C154
220
10V
C161
33
160V
:HT
+135V
CN5
4P
RED
:S-MICRO
3
R
1
KR
R251
2
NC
100
1/2W
3
NC
:RC
4
GND
TO C BOARD
CN4
BIAS & DRIVE P
(4/9) (5/9) (7/9)
,
,
4
R283
10k
:CHIP
C178
2.2
1.5
F:CHIP
R282
10k
:CHIP
8
2
0
1
0
3
C177
4
0.047
IC132(1/2)
TL082
5
BIAS CLAMP
B-SS9698UC-BK-P3
H

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