Sony TRINITRON BVM-D9H1U Maintenance Manual page 125

Color video monitor chassis no. scc-p31c-a; scc-g10d-a; scc-g09f-a; scc-p31f-a; scc-g10g-a; scc-g09g-a
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P Block
TP501
TP502
TP503
HD
H FB
H PIN
CN506
M
HD
1
D BOARD(1/2)
H FB
2
CN2506
4
H PIN
TP504
+12V
H PWM
IC501
1
4
5
H PWM
2
MUTE SW
MUTE DEF
7
Q502,524
TP506
HV REF
3
IC504
1
2.5V REF
2
9
15K
6
PROT
CN501
N
6
DC IN
D BOARD(1/2)
7
CN2503
DC IN
ABL
9
DEGAUSS ON 8
BVM-D9H1U/D9H5U/D9H1E/D9H5E/D9H1A/D9H5A
IC502
PWM CONT
TP509
HV DRV
IC505
3
HD IN
2
HV
DRV
23
4
BUFF
HV OUT
7
IN1+
1
DRIVE
Q513,514
Q520
Q511
8
IN1-
CC CHANGE
Q528
Q527
11
OUT1
TP507
6
DTC
HV+B PWM
D520
HV+B
DRIVE
BUFF
16
IN2-
OUT2
13
DRIVE
Q506
Q509,510
Q515
17
IN2+
L501
L507
HV+B OCP
LATCH
Q512
Q516,519
7
D518
LATCH
HV PROT
Q507,508
Q505
D528
LATCH
IK PROT
Q522,523
Q521
P
P
TP512
T501
+12V
HV OUT
LOT
1
8
D525
4
5
+120V
LATCH
Q525,526
1C508
IC511
3
1
5
7
D533
BUFF
6
Q529,530
D522
IC508
5
T502 FBT
1
+B
2
TP505
HV DET
IC511
D527
D527
IC509
2
1
3
5
1
3
TP510
4
HV PROT
REF
3
H2
7
IC507
1
2.5V REF
H1
8
2
TP511
IK DET
IC509
5
7
6
IC510
HEATER
DRIVE
L505
1
CSWC
2
8
DRC
7
SEN
IN-
5
6
V+
4
IC506
IC503
DEGAUSS
PWM CONT
DRIVE
DEGAUSS
E1
9
10
HIN
4
SW
DTC
HD
7
E2
10
12
CIN
Q504
VS
5
DEGAUSS
SW
11
SD
Q503
LO
1
10-7
10-7
P
(H/V CONTROL)
TP508
HV RTN
PICTURE
HV
HV
TUBE
11
12
FV
FV
C BOARD
SV
G2
13
CN504
ABL
10
1
IK IN
3
IK OUT
CN505
J
H1
4
C BOARD
CN703
5
H2
12V
6
12V
120V
1
120V
CN503
DGC SW
3
DGC 2
Q518
DGC
1
DGC 1
DGC SW
Q517
H/V Control
P Block

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