Sony KDE-P42MRX1D, Service Manual

Page: 65 / 141

A B C D E F G H I J K L M N
1
2
3
4
5
6
7
8
9
10
11
O
- 65 -
~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 8/12 ~
A1
8/12
A1.-MRX1
COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL
0
XX
1K
1K
15P
XX
XX
XX
XX
XX
XX
XX
XX
1K
1.2K
XX
0
1K
IMZ1A-T109
1.2K
2.2K
XX
1K
2.2K
0
XX
XX
XX
XX
XX
100
XX
XX
0
XX
JR8004
0
47K
XX
100
XX
XX
XX
XX
100
100
100 100
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
0
XX
0
0
XX
XX
XX
XX
0.22 16V
C8415 0.22 16V
VDDD
A
C
Y
VSP9427BC3T
NEW
IC8028
0.047
16V
0.047
16V
0.047
16V
0.22
16V
0.22
16V
0.22
16V
TO N2 BOARD
CN7504
IMZ1A-T109
IMZ1A-T109
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
9
9
9
9
9
9
100ns/div 10us/div 1ms/div 10us/div
A(8/12) Board Waveforms
1Vp-p (V) 3.2 Vp-p (V)
TP1 TP2 TP3 TP4
3.2 Vp-p (V) 800mVp-p (V)
TP1
TP2
TP3
TP4