Service manual
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~ A Board Schematic Diagram [ Tuner, Audio, Chroma Decoder, Scart 1 ] Page 3/3 ~
xx
CN3703
CN9050
SERVICE
CN3000
SYNC ADDER
XX
CONTROL AMP
C2604
470PF
C2605
470PF
R3626
150
SW_MONITOR
L3811
10UH
R3822
1K
C3801
0.01
C3802
47
16V
Q3801
MSB709-RT1
220
220
150
1.5k
47
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
A
3/3
(5ms/div)
(20us/div)
(20us/div) (10us/div)
(10us/div)
A(3/3) Board Waveforms
1Vp-p (H) 700mVp-p (H)
TP1 TP2 TP3
650mVp-p (H) 650mVp-p (H) 200mVp-p (H)
TP4 TP5
TP5
TP1
TP4
TP3
TP2