Schematic Diagram Of F2 Board - Sony KE-MR42M1 Service Manual

(2) Schematic Diagram of F2 Board

1 3
2
A
B
CN651
10P
:VH D653
UDZSTE-173.6B
TO G( c )BOARD
CN1010
C651
1 0.001
NC
B:CHIP
GND 2
GND 3
C
GND 4
GND 5
VD 6
VD 7
NC 8
VS 9
VS 10
R651
0.22
10W
:RB
D
CN653
3P
TO G( c )BOARD
CN1011
VD DIS CHARGE 3
GND 2
VS DIS CHARGE 1
D654
E
UDZSTE-173.6B
F2
[DISCHARGE]
— F2 BOARD —
D653
R652
C651
D651
4 5 6
R653
3.3
10W
:RB
R652
CN652
10
10P
:CHIP
C653 C654 C655
C652
:VH
1000
1000 1000 1000
100V 100V 100V 100V
R659
1 ALARM
100k
:CHIP
2 GND
Q651
D651
3 GND
IRF1644G-LF36
UDZSTE-1715B
4 GND
5 GND
6 VD
7 VD
8 NC
9 VS
10 VS
R658
TO DISPLAY
6.8
UNIT BOARD
10W
R655
:RB
C656 C657
6.8
R656 R657
1000 1000
10W
6.8 6.8
250V 250V
:RB
10W
10W
:RB
:RB
R654
C658
10
0.001
B:CHIP :CHIP
Q652
R660
IRF1644G-LF36
100k
:CHIP
D652
UDZSTE-1715B F2
B-SS11376<CH.>-F2.
C658 D652
D654 R654
<CONDUCTOR SIDE>
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7
(http://schematic.5d6d.com)
F2 BOARD
Terminal name of semiconductors in
silk screen printed circuit ( * )
*
Ref.
Q651, Q652 -
D651-D654 3
: Refer to Terminal name of semiconductors
*
in silk screen printed circuit (see page 4-16)
KE-MR42/50M1(CH) 4-19