Sony KP-FS57M31 Service Manual page 106

Ag-3x chassis
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D
[HV-DEF., HV. DY DRIVE]
— D BOARD (CONDUCTOR SIDE) —
1
2
A
B
C
D
E
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
3
4
– 154 –
5
6
KP-FS57M31/M61/M90M91
7
• D BOARD SEMICONDUCTOR LOCATION
Q8043
IC
Q8044
(
Component
)
(
Conductor
)
Q8101
*
Side
Side
IC8001
B-5
IC8002
B-3
IC8003
C-6
IC8004
C-3
D8001
IC8005
C-5
D8002
IC8006
A-1
D8003
IC8007
A-1
D8004
IC8008
B-2
D8005
IC8009
E-5
D8006
IC8010
C-7
D8008
IC8012
E-4
D8010
D8011
TRANSISTOR
D8012
D8013
(
Component
)
(
Conductor
)
*
D8014
Side
Side
D8015
Q8002
E-4
-
D8016
E-4 3
Q8003
D8019
Q8004
C-5 1
D8020
Q8007
D-4
-
D8022
Q8008
D-4
-
D8023
Q8009
D-4
-
D8024
D-4 1
Q8010
D8025
D-4 1
Q8011
D8026
D-4 1
Q8014
D8027
D-4 1
Q8015
D8028
C-5 1
Q8016
D8029
C-5 1
Q8019
D8030
C-5 1
Q8020
D8032
B-1 1
Q8021
D8033
B-1 1
Q8022
D8036
Q8023
E-7
-
D8037
Q8024
D-6
-
D8038
Q8027
D-5
-
D8039
A-1 1
Q8028
D8043
A-2 1
Q8029
D8045
D-7 3
Q8030
D8047
D-7 1
Q8031
D8050
Q8035
C-2
-
D8051
Q8039
E-5
-
D8052
B-1 1
Q8041
Q8042
C-1
-
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 81)
– 155 –
RM-997
C-1
-
C-4 1
D-7 1
DIODE
*
(
Component
)
(
Conductor
)
Side
Side
C-6
-
C-6
-
C-6
-
C-6
-
D-4 3
E-4 3
A-1 3
C-4 3
C-4 3
C-4 3
A-1
-
A-1
-
A-1 3
A-2 3
B-1 3
B-1 3
B-1 3
A-2 3
D-5
-
A-1 3
D-7
-
D-5
-
C-2
-
C-2
-
C-2
-
E-4
-
D-4
-
B-2
-
D-3
-
E-1
-
D-1
-
A-1 3
E-5
-
E-7 3
B-1 3
A-1 3
C-4 3

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