![Sony TRINITRON KV-J25MF8J Service Manual Download Page 30](http://html.mh-extra.com/html/sony/trinitron-kv-j25mf8j/trinitron-kv-j25mf8j_service-manual_1330291030.webp)
– 56 –
– 55 –
(5) Schematic Diagram of VM Board
1
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
A
9V
5.5
5.9
5.0
2.8
2.1
2.1
2.8
137.2
136.8
69.5
0.9
0.4
5.0
1
2
3
1
2
3
4
5
6
7
8
1
2
3
4
C973
Q961
Q962
Q967
D967
D968
D964
C961
C970
C978
C979
C980
L961
Q965
Q968
R963
R965
R966
R967
R968
R970
R971
R972
R974
R975
R976
R977
R979
C969
R964
C964
R982
R986
R980
R985
C982
R973
C963
C968
Q963
R969
C972
R978
R981
R983
R984
C971
D965
CN961
CN963
CN962
C967
C966
C965
Q1832
R1837
R1842
Q1831
Q1833
R1838
R1833
R1836
D1833
R1839
R1840
Q1834
D1831
C983
C975
R1834
R1832
R962
C962
R1831
R1841
R1835
MTZJ39
DC.BIAS
MTZJ39
DC.BIAS
2SC4793
VM.DRIVE.2
0.0047
500V
E
470
10V
2.2
160V
:HT
0.1
200V
:PT
0.047
:PT
0.001
:PT
0.001
:PT
100
16V
1SS119
TEMP-CORR
JW(5.0)
2SC2785
AMP
2SC2785
AMP
2SC2785
BUFFER
2SA1175
BUFFER
1k
47
1/2W
:FPRD
560
:FPRD
1k
330
1k
68
220
18k
180
3W
:RS
1k
:FPRD
18k
10k
560
1.5
:FPRD
JW(5)
120
47
:FPRD
22p
68
33
160V
0.047
200V
:PT
2SA1837
VM.DRIVE.1
1.5
:FPRD
330
16V
:HT
120
820
8P
WHT
:S-MICRO
470
16V
47
0.047
:PT
*
*
*
* LIMITTER
*
*
*
*
*
*
DRIVE
*
*
*
DRIVE
*
DRIVE
*
*
*
*
DC SHIFT
*
*
*
DRIVE
*
DC SHIFT
*
*
*
*
*
*
Q.P.-
Q.P.+
E
VM
NECK ASSY
QP
QP
VM
VM OUT
9V
E
N/S-
NC
N/S+
15V
N/S-
GND
N/S+
TO D BOARD
CN518
TO A BOARD
CN120
TO N/S COIL
TO D BOARD
CN1804
VM
(VM OUT)
+B
NC
QP-
QP+
E
B-SS6667<ME.>-VM.
C965
#
0.0022 50V
C966
#
0.0022 50V
C967
#
10 50V
C971
#
1 50V
C983
#
0.082 50V
CN962
#
4P WHT : S-MICRO
CN963
#
3P BLK : S-MICRO
D965
#
1SS119-25TD
D1831
#
1SS119-25TD
D1833
#
1SS119-25TD
Q1831
#
2SD773-T-34
Q1832
#
2SB733-T-34
Q1833
#
2SD773-T-34
Q1834
#
2SB733-T-34
R983
#
56k 1/4W
R984
#
82k 1/4W
R1831
#
1k 1/4W
R1832
#
1k 1/4W
R1833
#
1k 1/4W
R1834
#
1k 1/4W
R1835
#
15 1/2W : FPRD
R1836
#
10 1/4W : FPRD
R1837
#
1k 1/4W
R1838
#
1k 1/4W
R1839
#
1k 1/4W
R1840
#
1k 1/4W
R1841
#
15 1/2W : FPRD
R1842
#
10 1/4W : FPRD
KV-J25MF8J
KV-J29MF8J
VM BOARD
∗
MARK LIST
# Mark : not mounted
-VM BOARD-
VM OUT
VM
Schematic diagrams
?
C
2
boards