Bk (2/4), Bk1 - Sony BVM-D32E1WA Maintenance Manual

Trinitron color video monitor
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SIGNAL AMP
)
BK1 (
VIDEO CONTROL
DL300
CN1(1/2)
BUFF
G IN
2
DELAY
BK BOARD
Q301
(1/4)
APT ON/OFF
6
DL500
CN2(1/2)
BUFF
BK BOARD
DELAY
B IN
2
(1/4)
Q501
DL100
CN3(1/2)
BUFF
R IN
2
DELAY
BK BOARD
Q101
(1/4)
APT CONTROL 6
BUFF
Q300
IC701
IC702
BUFF
MIX AMP
BUFF
BUFF
1 VIDEO
AMP
Q500
Q700-702
Q703
Q704
3
GAIN
4
CONT
7
BUFF
DELAY
DELAY
Q100
DL700
DL701
IC704
5
7

BK (2/4), BK1

BK
(2/4) (SIGNAL PROCESSOR)
TP300
TP304
CN1 (2/2)
CN3 (2/2)
G AMP
G BUFF
5
G OUT
G OUT
5
Q302-305
Q320-322
IC313
LPF
BUFF
7
5
Q306
TP500
CN2 (2/2)
CN4 (2/2)
B AMP
5
B OUT
B OUT
5
Q502-505
BUFF
Q506
G SET UP (4/4)
TP100
G 100IRE (4/4)
CN3 (2/2)
CN2 (2/2)
R AMP
5
R OUT
R OUT
5
Q102-105
BUFF
Q106
TP504
IC703
6
B BUFF
6
1
Q520-522
7
IC513
5
LPF
7
5
B SET UP (4/4)
B 100IRE (4/4)
TP104
R BUFF
Q120-122
IC113
LPF
7
5
HALF LEVEL SW (4/4)
R SET UP (4/4)
R 100IRE (4/4)
WHITE INSERT P (1/4,4/4)
TB
CN1 (3/6)
BC
CHAR BLK 17b
BOARD
CH BACK H/B (4/4)
W B INSERT P- (4/4)
BLUE ONLY (4/4)
BRT CONTROL (4/4)
BRT CENTER (4/4)
BRIGHT (4/4)
W B INSERT P (1/4,4/4)
BLACK SAMPLING P
(1/4,3/4,4/4)
WHITE SAMPLING P
(1/4,3/4,4/4)
S PULSE
27a
CHAR G
18a
CHAR B
18b
CHAR R
19a
BK (2/4), BK1
IC312
IC312
TP305
BUFF
2
Q324,325
15
3
IC312
1
4
5
IC310
12
10
14
9
1
13
15
2
11
10
IC310
IC311
5
7
5
4
3
1
3
9
IC512
IC512
TP505
BUFF
2
Q524,525
15
3
IC512
1
4
5
IC510
12
10
14
9
1
13
15
B BUFF
2
11
Q529,530
10
IC510
IC511
5
7
5
4
3
1
3
9
IC112
IC112
TP105
BUFF
2
Q124,125
15
3
IC112
1
4
IC110
5
12
10
14
9
1
13
15
2
11
10
IC110
IC111
5
7
5
4
3
1
3
9
5V
IC506
7
1
6
5
IC507
2
4
1
IC701
TP701
IC704
5
7
1
15
3
1
2
10
10-6
10-6
IC316
IC315
CONTRAST
BLUE ONLY SW
BRT CONT
GCA
13
14
3
12
11
BRIGHT
BUFF
12
Q331
2
IC516
CONTRAST
BRT CONT
GCA
3
IC515
BRIGHT
BUFF
12
13
Q531
14
2
12
11
IC116
CONTRAST
IC115
BRT CONT
GCA
12
14
3
13
11
BRIGHT
12
BUFF
Q131
2
R BUFF
Q130
IC702
IC702
R/GB SW
G/B SW
IC701
G BUFF
13
BUFF
1
14
13
Q330
Q703
15
12
2
12
11
10
11
3
GB SEL (4/4)
5
R SEL (4/4)
IC702
9
IC708
5
4
6
3
1
7
9
5
WHITE/BLACK SW (4/4)
AUTO CP PULSE SW (4/4)
IC704
6
7
IC704
3
1
CONT (4/4)
DRIVE REF (4/4)
CH LEVEL (4/4)
BIAS REF (4/4)
W & D P (4/4)
BIAS P (4/4)
IC318
PULSE INSERT
13
14
15
G BUFF
10
12
Q332
4
G (3/4)
1
5
2
9
IC315
4
IC317
LPF
A B C
7
6
1
15
11 10 9
2
10
IC315
IC317
LPF
3
2
1
4
5
3
9
IC518
PULSE INSERT
13
14
15
B BUFF
10
12
Q532
4
B (3/4)
1
5
2
9
IC515
4
IC517
LPF
A B C
7
6
1
15
11 10 9
2
10
IC515
IC517
LPF
2
3
1
4
3
5
IC118
9
PULSE INSERT
13
14
15
R BUFF
10
12
Q132
4
R (3/4)
1
5
2
9
IC115
4
IC117
LPF
A B C
1
7
6
15
11 10 9
2
10
IC115
IC117
LPF
3
2
4
1
5
3
9
IC700
IC707
3
14
1
2
2
2
SIGNAL
5
VIDEO COMP (4/4)
GEN
IC700
1
6
7
4
IC313
3
1
IC504
3
1
IC113
3
1
Signal Processor
BK Block (2/4)
Signal Amp, Video Control
BK1 Block
BVM-D32E1WA/D32E1WE/D32E1WU

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