Sony FDL-PT222 User Manual
1
A
B
C
D
E
F
G
H
I
2
5
4
3
– 21 –
– 22 –
< Conductor Side >
< Component Side >
[ ]
AUDIO AMP, PC IN, BACK LIGHT
– A Board –
A
Pin Volt
IC501
1
-
2
0
3
0.6
4
GND
5
GND
6
1.3
7
3.4
8
-
A BOARD IC VOLTAGE LIST
Q401 13.9 30.5 13.4
Q601
Q601
0.5
1.2
GND
Q602
0.7
3.1
0.2
Q603
0.2
3.0
GND
Q610 30.7
0.5
30.7
Q701
0
3.0
GND
Q702
0
3.0
GND
B
C
E
A BOARD TRANSISTOR VOLTAGE LIST
DIODE
*
D406
G-5
6
D601
G-4
3
D602
D-4
5
D603
G-4
4
D604
C-5
3
D605
C-4
3
D701
D-3
–
IC
IC501
G-5
TRANSISTOR
*
Q401
G-5
1
Q601
C-4
2
Q602
D-4
2
Q603
F-4
2
Q610
C-5
2
Q701
G-3
2
Q702
G-3
2
VARIABLE
RESISTOR
RESISTOR
RV450
C-6
RV501
D-5
RV601
C-5
A BOARD