Read Sony FDL-250T Service Manual online
– 19 –
FDL-250T
B
B
E
CN401
STHL
OEH
Q1H
CPH1
CPH2
CPH3
GND
VB
VG
VR
NC
L/R
STHR
AVDD
VCOM
VGH
VCC
STVL
OEV
CKV
U/D
STVR
NC
VGL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN301
BRT
-10V
D.GND
IND
VHF
UHF
VIDEO
A.GND
5V
7.5V
A.GND
30V
D.GND
H.P
UNREG GND
UNREG GND
UNREG
UNREG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
E
C
C
B
B
E
E
C
B
E
B
C
E
B
B
E
C
C
E
C
C
B
E
C
B
B
B E
E
E
C
C
C
< Conductor Side >
< Component Side >
– B Board –
B
Y/C/J, LCD CONTROL
[ ]
DIODE
*
UPPER LOWER
D301
C-2
3
D302
A-2
3
D401
A-3
3
TRANSISTOR
*
UPPER LOWER
Q302
A-2
2
Q303
C-2
2
Q304
B-2
2
Q305
B-2
2
Q306
B-2
2
Q401
A-3
2
Q402
A-3
!¶
Q701
C-1
2
Q702
C-1
2
Q703
B-1
1
Q704
B-1
1
IC
UPPER LOWER
IC301
C-1
IC302
B-2
IC401
C-3
IC403
C-3
VARIABLE RESISTOR
UPPER LOWER
RV301
B-2
RV302
A-2
RV306
C-1
RV308
B-2
B BOARD
UPPER : Component side
LOWER : Conductor side
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