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~ A Board Schematic Diagram [ Tuner, Audio, Chroma Decoder, Scart 1 ] Page 3/3 ~
WA1- A ..- KLV-27HR3
A
3/3
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
(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
TP4
TP3
TP2
TP1
DIMMER LPF
SUB-VIDEO PROCESSOR
SYNC ADDER
XX
25P
TO H3 BOARD
CN3703
TO H5 BOARD
CN9050
TO B BOARD
CN3000
0
XX
3.9K
1/10W
5.6K
1/10W
XX
10uH
UDZSTE-179-1B
47
16V
0.1
25V
35V
XX
XX
35V
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
0
0
0
XX XX 0
1
10V
1
10V
XX
0
560
1/10W
XX
0
MSD601-RST1
18K
1/10W
1
16V
33K
1/10W
33K
1/10W
560
1/10W
XX
1
16V
MSD601-RST1
18K
1/10W
0
XX
XX
XX
XX
0
0
0
0
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
0
MSB709-RT1
1K
0.01
25V
47
1/10W
16V
XX
820
1/10W
XX
10uH
R2521 0
FB3610
0
XX
XX
XX
XX
XX
XX
XXXX
XX
XX
XX
XX
XX
35V
XX
XX
XX
XX
XX
XX
XX
XX
XX
16V
XX
XX
XX
XX
XX
XX