Sony KDE-P37XS1 Service Manual page 38

A B C
U1-XS1
1
2
3
4
0.22 5.5V
220
5
6
7
8
9
10
11
D E F G
U1
2/6
H I J K
2.2K 0.22
2.2
0
2SA1774R
75
2SC1623-L5L6
2.2K
2.2K
0.22
2.2K
2.2K 0.22
TP2
TP1
C6176
0.22
16V
U1(2/6) Board Waveforms
~ U1 Board Schematic Diagram [ Input Terminal, AV SW, Audio ] Page 2/6 ~
- 38 -
L M N
1UH
470
0.22
47
6.3V
2SA1774R
100 15K
2SC4617R
6.3V
0
470
15K 470
2SC3624A
2SC3642A
2.2K
2.2K
XX
100
TP1 TP2
50us/div 50us/div
420mVp-p (H) 235mVp-p (H)
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
O