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CHASSIS DESCRIPTION
System control
IC802
ROM
Deflection circuit
DIGITAL
CONVERTER
2V-Sync
24
IC202
DEFLECTION
<TDA9330H>
WB5-B chassis
CVBS input
61
1
|
5
63
|
80
19 20 21 22 23
2
I
C Bus
SDA/SCL-1
MEMORY
IC804
Bus-SW.
Depend on models
SCAN
2H-Sync
23
V-Drive +
1
V-Drive -
2
Q401-Q402
8
H-Drive
3
CS SW.
EW-Out
Q1652
AC RELAY
Q1671
DC RELAY
60 48 49 44-47 42 42
25
IC801
CPU
24
2
I
SDA/SCL-2
SDA/SCL-3
IC806
Bus-SW.
2
I
C Bus
SDA/SCL
IC501
V-Output <LA7846>
5
6
3
Q411
H-Output
T401
Drive Trans
Q421/Q425
IC421
Screen Width Control
Q452
Q451
Pcc Control
5
RL1601
Power
Supply
Circuit
RL1602
Degausing
Coild
RC Pre-amp.
IC807
I/O Expander
MUTE ON/OFF
12
SDA/SCL
14
15
C Bus
4
HOLD DOWN
IC807
I/O Expander
11
3L-Y/C ON/OFF
10
PAL/NTSC SW
7
AV3 SW
SDA/SCL
6
AV2 SW
5
AV1 SW
4
POWER ERROR
Deflection
Yoke
Vert.
Coil
Horiz.
Coil
T402
FlyBack Trans.
Fig.-4
Fig.-5
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