Vb Board - Sony KV-25FS12 Manual De Servicio

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VB BOARD SCHEMATIC DIAGRAM
1
|
CN901
5P
TO A BOARD
A
CN506
VM OUT
5
9V
4
E
3
NC
2
C912
+B
1
470
25V
B
L901
JW(5mm)
+B
C
C909
0.0047
500V
E
:FPRD
D
(VELOCITY MODULATION)
A
B
2
|
3
C914
R923
0.047
47
:PT
9V
R920
820
C913
0.001
R919
100
R918
R917
9V
100
1k
R916
1k
2.4V
Q903
2SC3311
D903
AMP
R915
1SS133
1.8V
1k
R913
TEMP-CORR
Q904
R911
68
68
2SC3311
R914
AMP
270
R912
220
C907
Q902
C908
33
470
2SA1837
160V
10V
VM.DRIVE.1
R909
47
1/2W
67.9V
R907
135.4V
D902
2.7
MTZJ-T-77-39
:FPRD
134.9V
R908
C905
R906
560
0.047
18k
:FPRD
200V
:PT
VB
[VELOCITY MODULATION]
1
|
2
|
4
|
Q906
6.1V
2SC3311
R922
VM OUT
R921
:FPRD
10k
5.7V
5.7V
5.4V
Q905
2SA1309A-QRSTA
5.4V
VM OUT
2.4V
C911
100
1.8V
10V
R910
180
3W
:RS
C910
0.1
Q901
200V
:PT
R902
2SC4793
R905
2.7
1k
VM.DRIVE.2
:FPRD
:FPRD
67.9V
0.4V
D901
MTZJ-T-77-39
0.9V
C903
R903
R904
470
560
18k
10V
:FPRD
C906
C904
0.001
:PT
0.001
:PT
C902
C901
0.047
2.2
:PT
160V
|
3
|
— 35 —
5
|
6
|
22
CN902
8P
Q.P.-
8
7
Q.P.-
Q.P.+
6
Q.P.+
5
E
4
E
3
VM
2
1
VM
R901
47
:FPRD
BA5-902-VB
4
|
5
KV-25FS12 / 25FS12C

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Este manual también es adecuado para:

Kv-25fs12c

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