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36
9-1. BLOCK
DIAG
RAM (SMP
S)
R923,R924
R122
R963
15V
-12V
B+ PWM CONTROL
IC401
6.3V
T901
R922,ZD902
26
12
34
5
IC101
LED1
(70V-170V
6.3V
Q908
Q907
12V
IC904
Q910
Q909
75V
L906
R929
90V-264V
Q911
OUTPUT
OUTPUTS
B+
VARIABLE)
MOSFET
POWER
VARI.
SMOOTHED
SMOOTHED
&
&
RECTIFIED
RECTIFIED
OUTPUTS
4
CONTROL
H.O.T
FROM
C.K.T
H-SYNC
H-SYNC
Is
O/P
F.B
VCC
MOSFET
POWER
Q901
8
3
6
2
7
IC901
PWM O/P
&
CONTROL
C.K.T
START
AC INPUT
FILTER
LINE
SWITCH
ON/OFF
POWER
C.K.T
DEGAUSSING
VIN
SMOOTHED
SMOOTHED
&
&
RECTIFIED
RECTIFIED
TRANSFORMER
TRANSFORMER
POWER
Содержание D556T
Страница 1: ...SERVICE MANUAL COLOR MONITOR VM5ERDA D556T ...
Страница 20: ...20 7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY ...
Страница 40: ...40 11 PCB LAYOUT 11 1 MAIN PCB LAYOUT ...
Страница 41: ...41 11 2 CRT BOARD LAYOUT ...