Sony TRINITRON BVM-D9H1U Maintenance Manual page 123

D Block (1/2)
D ( H/V OSC )
(1/2) DYNAMIC FOCUS
L
CN2501
MB BOARD
DC IN 12 DC IN
CN1101
AFC 7
H SYNC 1
2
V SYNC
BUFF
8
V TIM
Q2531
IC2503
DEF CONTROL
6 AFC
SDA 5 41 SDA
H DF 17 5
SCL 4 40 SCL
3
H BLK 22
H SYNC 38
TP2501
HD
HD 21
DTC 37
V BLK 23
V DF 32
PLL INH 3
V SYNC 33
VD- 29
VD+ 28
V RET 30
H PIN 31
PROT 15
IC2501
D/A CONV
H BLK(R) 4
H BLK(L) 5
V BLK(B) 7
V BLK(T) 6
14 SDA
SW
15 SCL 4:3/16:9 10
Q2524
H SIZE 3
1125/50 2
IC2502
D/A CONV
HDL 10
VDL 9
HCENT 7
14 SDA 30K 4
15 SCL
15K 6
DEGAUSS 2
POWER ON
POWER 1
BVM-D9H1U/D9H5U/D9H1E/D9H5E/D9H1A/D9H5A
IC2506
IC2513
H BLK H BLK SYNC
IC2521 IC2505(1/2)
1
CONT
1 4 H SYNC
2 12 A2 Q2 10 PULSE GEN
IC2517
2
5 B1 Q1 7
4
5 B1
1
CX2 CX1
14 2
IC2512
Q2502
DELAY
+5V
IC2509
V BLK SYNC
IC2522
IC2505(2/2)
1 TP2503
V SYNC
4
V SYNC
12
2 B1 Q2 9 PULSE GEN
IC2516
2
5 B1 Q1 7 4
1 11 B2
CX2 CX1
14 2
IC2519
Q2503
IC2523(2/2)
DELAY PULSE GEN
6 Q1
TP2507 TP2508
VD- VD+
TP2502
V RET
BUFF
Q2527
HV PROT
Q2528
Q2534
D2528
Q2532 Q2533
D2529
SW
Q2529
D (1/2) D (1/2)
D2505
H +B
DC IN DRIVE
Q1 6
Q2509
BUFF
Q2507,2508
T2503
12V
HDT
H OUT
3 6
Q2514
BUFF H DRIVE
1 4
Q2512,2513 Q2535
IC2507
H CENTER AMP
IC2518 HC+ 5
H SENTER
3 1
2
BIAS
Q2516 4
HC N
1
Q2 10
HC- 3
PLL
A1 4
IC2504
V OUT
1 VD-
7
VD+ OUT 5
3 FB
L2509
HLC
D2533
S-CAP
ON/OFF
Q2519
D2525
RY2501
Q2522
Q2530
RELAY SW
S-CAP Q2521
ON/OFF
Q2520
D2526
Q2523
10-5 10-5
4
1
6
IC2523(1/2)
V BLK PULSE GEN
11 7
B2 Q2 10
2
T2501
HRT
6
8
6
4
2
1
TP2509
AFC
L2504 IC2508
1
HCC
4
2
IC2515 IC2514
1 1
D2518
4 4
2 2
D2506
DC IN
LATCH
+12V Q2510,2511
Q2525
D2521
V PROT
Q2526
5
1
4
7
6
T2502
CURRENT
D2513
BUFF
1 5 2
Q2517
L2505
HLC T2504
2 3 9
9
8
7
DC IN
6
CN2502
H
AFC
B BOARD(2/2)
H BLK
CN303
V BLK
VD BLK
ABL
CN2504
H DY+
H DY-
V DY-
V DY+
DY
CN2506
M
H PWM
P BOARD
HD
CN506
H PIN
MUTE DET
PROT
H FB
15K
CN2503
N
ABL
P BOARD
DEGAUSS ON
CN501
DC IN
DC IN
H/V OSC, Dynamic Focus
D Block (1/2)