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- 28 -
~ A Board Schematic Diagram [ Tuner, Audio, Chroma Decoder, Scart 1 ] Page 3/3 ~
WA1-A ..- KLV-30HR3
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
TO H7 BOARD
CN9230
20P
25P
TO H7 BOARD
CN9353
TO H5 BOARD
CN9050
TO B BOARD
CN3000
XX
XX
2.2K
1/10W
2.2K
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
1
10V
1
10V
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
MSD601-RST1
560
1/10W
XX
33K
1/10W
1
16V
18K
1/10W
MSD601-RST1
560
1/10W
XX
33K
1/10W
1
16V
18K
1/10W
MMDL914T1
4.7K
1/10W
1K
MSD601-RST1
0.047
100
1/10W
10
1K
1/10W
16V
MSD601-RST1
XX
1/10W
1K
0.1
16V
XX
XX
XX
0.1
16V
0.1
16V
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
XX
XX
R2521 0
R3905
10K
R3906
1K
Q3902
MSD601-RST1
FB3610
0
R3908
1K
R3907
10K
Q3903
MSD601-RST1
FB3
R5V
FB3_INPUT
35V
Summary of Contents for WEGA KLV-30HR3
Page 19: ... 19 WA1 RM Y1108 2 3 A BOARD REMOVAL 2 4 G2 BOARD REMOVAL ...
Page 20: ... 20 WA1 RM Y1108 2 5 H1 BOARD REMOVAL 2 6 H2 BOARD REMOVAL ...
Page 21: ... 21 WA1 RM Y1108 2 7 H5 BOARD REMOVAL 2 8 H7 BOARD REMOVAL ...
Page 22: ... 22 WA1 RM Y1108 2 9 LCD BRACKET REMOVAL 2 10 LCD ASSEMBLY REMOVAL ...