Read Sony FDL-PT22 / FDL-PT22JE Service Manual online
– 23 –
– 24 –
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
– A BOARD –
A
AUDIO AMP, PC IN,
BACK LIGHT
BACK LIGHT
NC
1
NC
8
V+
2
+INPUT
7
OUTPUT
100k
Ω
50k
Ω
300
Ω
3
-INPUT
6
POWER
GND
GND
4
GND
5
BIAS
+
-
A BOARD : IC501 NJM2070M
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
IC501
1
-
2
0
3
0.6
4
GND
5
GND
6
1.3
7
3.4
8
-
All voltage are in V.
- : Not used
Pin Volt
A BOARD IC
VOLTAGE LIST
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
VOLTAGE LIST
All voltage are in V.
< Component Side >
< Conductor Side >
NOTE:
•
: Pattern from the side which enables seeing.
•
: Pattern of the rear side.
Click on the first or last page to see other FDL-PT22 / FDL-PT22JE service manuals if exist.