Sony KD-32DX150U Service Manual page 38

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A Board Location Table (A Side) ~
D O D I E D 1 0 1 8 L - 2 D 1 7 0 3 E - 1 0 D 1 8 1 6 N - 7
D 1 0 0 6 L - 3 D 1 0 1 9 M - 1 D 1 7 0 4 G - 1 0 C I
D 1 0 0 7 J - 2 D 1 0 7 0 L - 1 D 1 7 0 5 G - 1 0 C I 1 0 0 5 M - 4
D 1 0 0 9 B - 9 D 1 2 1 0 L - 3 D 1 8 0 7 K - 1 0 C I 1 0 0 6 K - 4
D 1 0 1 1 B - 1 0 D 1 2 1 1 M - 3 D 1 8 0 8 K - 9 C I 1 0 0 7 K - 3
D 1 0 1 2 L - 5 D 1 2 3 9 H - 3 D 1 8 0 9 L - 1 0 C I 1 0 0 8 J - 1
D 1 0 1 5 K - 5 D 1 7 0 1 C - 1 0 D 1 8 1 0 L - 1 0 C I 1 0 0 9 M - 3
D 1 0 1 7 K - 5 D 1 7 0 2 D - 9 D 1 8 1 3 N - 1 0 C I 1 0 1 0 K - 2
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A Board Location Table (B Side) ~
D 1 0 1 4 B - 2 D 1 2 0 6 M - 1 D 1 8 0 1 E - 9
I D O D E
D 1 0 0 3 F - 1 D 1 0 1 6 E - 5 D 1 2 0 7 M - 1 D 1 8 0 2 E - 1 0
D 1 0 0 4 G - 1 D 1 2 0 1 K - 2 D 1 2 0 9 N - 3 D 1 8 0 3 D - 9
D 1 0 0 5 D - 4 D 1 2 0 2 K - 2 D 1 2 3 5 H - 4 D 1 8 0 4 D - 7
D 1 0 0 8 N - 1 0 D 1 2 0 3 J - 2 D 1 2 3 6 H - 4 D 1 8 0 5 C - 7
D 1 0 1 0 N - 1 0 D 1 2 0 4 - I 2 D 1 4 0 3 D - 7 D 1 8 0 6 D - 7
D 1 0 1 3 B - 2 D 1 2 0 5 J - 2 D 1 4 0 6 C - 8 D 1 8 1 1 C - 9
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A Board Semiconductor Voltages ~
R f e ( ) s ( ) g ( ) d R f e ( ) e ( ) b ( ) c
Q 1 7 0 1 0 - 3 . 1 1 6 . 0 - 3 . Q 1 0 0 6 2 6 . 3 2 . 8 2 .
Q 1 8 0 9 0 4 8 . 2 5 7 . Q 1 0 0 8 8 8 . 8 2 . 4 5 .
R f e ( ) e ( ) b ( ) c Q 1 0 1 1 0 0 7 . 0
Q 1 0 0 1 0 0 4 9 . Q 1 0 7 2 0 0 3 2 .
Q 1 0 0 2 0 0 4 9 . Q 1 2 0 1 1 2 2 . 1 2 6 . 0
Q 1 0 0 3 4 9 . 4 9 . 0 Q 1 2 0 2 0 0 4 2 .
Q 1 0 0 4 1 3 . 2 0 . 4 3 . Q 1 2 0 3 0 0 4 2 .
Q 1 0 0 5 4 9 . 4 3 . 2 1 . Q 1 2 0 4 0 0 4 2 .
R f e N o P n i N o V l o a t g e ( ) V R f e N o P n i N o V l o a t
1 7 1 . 4
2 0 5
C I 1 0 0 7 3 5 8 . 6 1 -
4 6 3 . 8 1 -
5 0 9
1 1 2 6 . C I 1 2 0 1 1 0 4
2 5 0 . 1 1 1
C I 1 0 1 0 3 0 1 2 4 -
4 1 3 . 1 3 1
5 6 8 . 1 4 1 -
1 1 3 2 . 1 5 1 -
2 1 - 2 5 . 1
C I 1 1 0 2 3 1 - 5 4 . 2 1
4 0 - 4 . 3
5 1 3 7 . C I 1 2 0 2 4 1 -
1 0 6 0
C I 1 2 0 4 2 4 - 3 . 7
3 1 0 0 . 8
C I 1 0 1 1 M - 2 C I 1 8 0 1 K - 1 0 T R A N S S I T O R Q 1 0 7 2 M - 1
C I 1 0 1 2 K - 5 C I 1 8 0 3 L - 9 Q 1 0 0 4 E - 4 Q 1 2 7 0 F - 3
C I 1 1 0 2 G - 1 0 C I 1 8 0 4 K - 1 0 Q 1 0 0 5 E - 4 Q 1 2 7 1 G - 3
C I 1 2 0 1 G - 2 C I 1 8 0 6 N - 5 Q 1 0 0 7 L - 1 Q 1 7 0 1 F - 1 0
C I 1 2 0 2 C - 1 C I 1 8 0 9 N - 6 Q 1 0 1 1 M - 1 Q 1 8 0 3 K - 1 0
C I 1 2 3 1 G - 4 C I 1 8 1 1 N - 8 Q 1 0 1 2 M - 2 Q 1 8 0 5 L - 1 0
C I 1 4 0 2 K - 7 C I 1 8 1 2 H - 1 0 Q 1 0 7 0 L - 1 Q 1 8 0 9 M - 1 0
C I 1 7 0 1 D - 1 0 C I 1 9 5 0 M - 9 Q 1 0 7 1 L - 2 Q 1 8 1 1 M - 6
D 1 8 1 4 B - 5 Q 1 0 0 2 M - 2 Q 1 2 0 3 J - 2 Q 1 4 0 7 E - 8
C I Q 1 0 0 3 M - 1 Q 1 2 0 4 L - 3 Q 1 4 1 0 C - 7
C I 1 2 7 0 - I 2 Q 1 0 0 6 K - 3 Q 1 2 0 5 M - 1 Q 1 4 1 3 D - 7
C I 1 8 0 2 C - 8 Q 1 0 0 8 L - 3 Q 1 2 0 7 M - 4 Q 1 4 2 2 D - 7
C I 1 8 0 8 C - 1 0 Q 1 1 0 0 N - 5 Q 1 2 7 2 - I 3 Q 1 4 2 3 C - 7
T R A N S S I T O R Q 1 2 0 1 - J 2 Q 1 4 0 2 E - 8 Q 1 8 0 1 E - 1 0
Q 1 0 0 1 M - 2 Q 1 2 0 2 J - 2 Q 1 4 0 6 E - 7 Q 1 8 0 2 C - 7
R f e ( ) e ( ) b ( ) c R f e ( ) e ( ) b ( ) c
Q 1 2 0 5 0 0 6 . 0 Q 1 4 1 0 3 5 . 8 0 . 0
Q 1 2 0 7 0 0 4 . 4 2 . Q 1 4 1 3 3 6 . 3 0 . 0
Q 1 2 7 0 1 3 . 1 9 . 5 Q 1 4 2 2 3 5 . 4 2 . 0
Q 1 2 7 1 1 9 . 2 5 . 5 Q 1 4 2 3 3 5 . 2 2 . 8 9 .
Q 1 2 7 2 4 9 . 5 5 . 8 8 . Q 1 8 0 1 0 0 5 . 2 0 .
Q 1 4 0 2 5 0 . 5 7 . 8 9 . Q 1 8 0 3 0 0 5 . 2 0 .
Q 1 4 0 6 3 1 . 2 4 . 0 Q 1 8 0 4 0 0 1 . 4 6 .
Q 1 4 0 7 3 5 . 2 8 . 0 Q 1 8 0 5 1 2 0 . 1 1 6 . 5 7 .
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g e ( ) V R f e N o P n i N o V l o a t g e ( ) V R f e N o P n i N o V l o a t g e ( ) V R f e N o P
0 9 0 C I 1 2 7 0 1 4 7 6 .
0 1 1 0 3 . 2 0
3 3 . 1 2 0 4 3 1 .
C I 1 2 0 2
5 3 . 1 3 0 5 3 1 .
0 1 4 0 6 3 1 .
2 . 1 5 1 5 2 . 7 0
5 2 . 1 4 9 . 8 3 6 .
3 . 2 4 8 . 9 3 6 .
5 2 . 3 4 8 . 1 0 3 6 .
C I 1 4 0 2
5 3 . 4 8 8 . C I 1 4 0 2 1 1 0
5 3 . 5 4 8 . 1 2 0 9 .
0 6 4 8 . 1 3 0
C I 1 2 7 0
5 2 . 7 4 9 . 1 4 2 4 .
0 8 4 9 . 1 5 4 9 .
5 3 . 9 4 8 . 1 6 2 6 .
3 . 1 0 4 8 . 1 7 2 6 .
0 1 2 0 9 . 1 8 1 1 .
0 1 3 0 8 . 1 9 4 9 .
TP1
750 mVp-p (H)
TP5
5.2 Vp-p (H)
TP9
600 mVp-p (H)
TP13
720 mVp-p (V)
A Board IC Voltages ~
n i N o V l o a t g e ( ) V R f e N o P n i N o V l o a t g e ( ) V R f e N o P n i N o V l o a t g e ( ) V
2 0 3 5 . 4 0 2 8 . 6 0 1 5 .
2 1 3 4 . 4 2 0 6 1 8 9 .
2 2 3 4 . 4 3 3 3 . C I 1 4 0 2 6 2 2 9 .
2 3 5 0 . 4 5 4 2 . 6 3 2 9 .
2 4 0 4 6 3 5 . 6 4 2 7 .
2 5 4 8 . 4 7 3 8 . 1 1 2 .
2 6 4 8 . 4 8 4 4 . 2 1 4 8 .
2 7 0 9 . 4 9 5 2 . 3 1 - 1 4 .
2 8 0 3 . 5 0 3 4 . C I 1 7 0 1 4 1 - 4 2 .
C I 1 4 0 2
2 9 5 0 . 5 1 4 1 . 5 0
3 0 5 7 . 5 2 3 4 . 6 1 5 3 .
3 1 1 3 . 5 3 3 4 . 7 1 2 .
3 2 3 1 . 5 4 0 6 . 1 4 4 .
3 4 0 5 5 8 9 . 2 5 8 .
3 5 0 9 . 5 6 4 3 . 3 6 2 .
C I 1 8 0 1
3 7 0 5 7 4 9 . 4 0
3 8 2 3 . 5 8 3 7 . 5 4 4 .
3 9 2 1 . 5 9 1 5 . 6 4 3 .
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A Board Waveforms ~
10us/div
10us/div 10us/div
TP2 TP3 TP4
TP4
650 mVp-p (H) 600 mVp-p (H)
10us/div
20us/div 10us/div
TP6 TP7 TP8
800 mVp-p (H) 700 mVp-p (H)
10us/div 10us/div 10us/div
TP10 TP11 TP12
1.8 Vp-p (H) 1.9 Vp-p (H)
5ms/div
5ms/div 2ms/div
TP14 TP15 TP16
52.0 Vp-p (V) 105.0 Vp-p (V)
R f e N o P n i N o V l o a t g e ( ) V R f e N o P n i N o V l o a t g e ( ) V R f e N o P n i N o
7 0 4 . 9 2 6 . 3
C I 1 8 0 1
8 1 2 0 . 1 0 1 5 . 4
1 5 4 . 1 1 2 2 . 5
C I 1 8 0 4
2 1 1 . 1 2 2 4 . 6
3 1 1 . 1 3 4 9 . 7
4 0 1 4 0 8
C I 1 8 0 2
5 1 5 . 1 5 4 9 . 1
6 1 5 . 1 6 4 9 . 2
C I 1 8 0 3
7 2 6 . 1 7 4 9 . 3
8 8 9 . 1 8 0 4
C I 1 8 0 8
1 1 9 . 1 9 0 5
2 1 1 . 2 0 4 8 . 6
3 3 6 . 2 1 4 8 . 7
4 2 3 . 2 2 4 9 . 8
C I 1 8 0 3
5 4 2 . 2 3 0 1
6 4 2 . 2 4 0 3
C I 1 8 1 1
7 2 4 . 1 6 3 . 4
C I 1 8 0 4
8 2 6 . 2 4 3 . 5
2ms/div
2.8 Vp-p (V)
10us/div
580 mVp-p (H)
10us/div
2.0 Vp-p (H)
10us/div
1.7 Vp-p (V)
V l o a t g e ( ) V
4 3 .
0
3 4 .
3 5 .
0
8 9 .
4 8 .
2 0 .
1 6 .
0
5 1 .
4 3 .
4 8 .
8 9 .
2 0 .
1 - 4 2 .
1 0 .
8 9 .