Sony DSC-F77 Service Manual page 14

COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
1 2
SY-81 BOARD (10/13)
A
CONTROL SWITCH(SW BLOCK)
XX MARK:NO MOUNT
KEY_AD0
B
KEY_AD1
50
XRESET
(6/13)
C
KEY_AD3
D854
MAZR082H0AS0
LND852
2
STATIC_GND
D
D858
LND851
MZR082H0AS0
STATIC_GND
2 3
2
D857
MAZR082H0AS0
1 4 1
E
XPB_ON
XPWR_ON
MODE_DIAL
XSET_UP
47
F
(6/13)
XPWR_LED_ON
XSHTR_ON
XAE_LOCK_SW
LENS_PWR_ON
G
32
XACCESS_LED
(3/13)
59
D_2.9V
REG_GND
(13/13)
H
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
S851
RESET
1 4
MA2S111-(K8).SO
R861
XX
3
4 1
D855
MAZR082H0AS0
D859 D860
MZRO82H0AS0 MZR082H0AS0
3 2
3 3 2 3
2 3 2
D861
MZR082H0AS0
1
4 4 1 4 1 4
D853 R859
CL-270HR-C-TS
330
(MS ACCESS)
R883
22k
4-27
SY-81 BOARD SIDE A SY-81 BOARD SIDE A SY-81 BOARD SIDE B SY-81 BOARD SIDE B
6 7 8
R874 R875
1200
1500
LEFT
2
4
DIGITAL ZOOM
S854
W
T MENU
S852 S853
D856
R872
1200
R880
22k
R881
5.6k
R882 10k
R860
180
R879
33k
9 10
S855
CONTROL
UP RIGHT
SET
DOWN
R878
1500
R876
1200
2 1
1
R877
3300
3
4
3
S856
DSPL/LCD
ON/OFF
CN853 16P
1 GND
2 AUTO/NC
3 XPB_ON
4 NC
5 XPWR_ON
6 NC
7 XMOVIE
8 XSET_UP
CONTROL SWITCH
9 SCN/MODE BLOCK(MD51200)
LND001-LND016
10 PAUTO/NC
(PAGE 4-40)
11 NC/D_2.9V
12 PWR_LED_VCC
13 NC
14 XPWR_LED
15 XSHTR_SW
16 XAE_LOCK_SW
CN851 6P
1 XHANTEN
2 XHANTEN
KK-29
3 P_ON
LND901-LND906
4 P_ON
(PAGE 4-39)
5 GND
6 GND
4-28
DSC-F77/FX77
SY-81 (10/13)