Sony DSC-S75 Service Manual page 42

DSC-S75
KY-55 (CONTROL SWITCH) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: KY-55 board; 2,000 series –
• For Printed Wiring Board.
• :Uses unleaded solder.
• KY-55 board is four-layer print board. However, the patterns
of layers 2 to 3 have not been included in the diagram.
• There are a few cases that the part isn't mounted in this model
is printed on this diagram.
• See page 4-46 for printed parts location.
CONTROL SWITCH
KY-55
CONTROL
A
K K
MENU
DISPL/LCD
ON/OFF
A
K K
K K
+/–
A
z
AE LOCK
AF/MF
4-35
1 2 3
KY-55 BOARD
A
CONTROL SWITCH
-REF.NO.:2,000 SERIES-
XX MARK:NO MOUNT
LND931
STATIC_GND
LND932
B
STATIC_GND
C931
D931
XX
MA111-(K8).S0
D932
MAZT082H08S0
C
CN931 6P
KEY_AD2 1
CK-103 BOARD KEY_AD1 2
CN964
KEY_AD0 3
THROUGH THE
REG_GND 4
FP-039 FLEXIBLE
REG_GND 5
(SEE PAGE 4-32)
REG_GND 6
D
05
4 5 6
R934 R937 R938
1500 3300 6800
S934
S931 S935
AE LOCK +/- AF/MF
R931
1200
S932
DSPL/LCD
ON/OFF
S933
CONTROL
1
UP RIGHT
10
SET
LEFT DOWN
D933 D934
MAZT082H08S0 MAZT082H08S0
R935
1200
R932
1200
R933
R936
1500
1500
4-36
7
S937
[ ]
S936
MENU