Shutter - Sony DSLR-A900 Service Manual

3-5. OVERALL BLOCK DIAGRAM (5/6)
TOP-004 FLEXIBLE BOARD (3/3)
CONTROL SWITCH BLOCK
(RL85100)
CN7203
XS1
1

SHUTTER

XS2
BUTTON
2
CONTROL SWITCH BLOCK
(TK85100)
CN7202
S021 xDIAL_1_A
7
FRONT CONTROL
xDIAL_1_B
DIAL 6
S022 xDIAL_2_A
12
REAR CONTROL
xDIAL_2_B
11
DIAL
S025
xLCDBL_SW
DISPLAY PANEL 4
xLCDBL_COM
ILLUMINATION
3
S020
xDRIVE_SW
DRIVE 8
xDRIVE_COM
9
D7205
S017
xISO_SW
ISO 13
S019
xWB_SW
WB 14
xISO/WB_COM
15
D7206
S018
xOVR_SW
+/- 2
xOVR_COM
(EXPOSURE)
1
CONTROL SWITCH BLOCK
(MD85100)
CN7201
xMODE_DIAL_B
5
xMODE_DIAL_A
S001
4
(MODE DIAL) xMODE_DIAL_C
3
xMODE_DIAL_COM
2
CONTROL SWITCH BLOCK
(FS85100)
(PREVIEW)
S003
(FOCUS MODE)
DSLR-A900_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
AM-015 BOARD (5/6)
CN4523
(3/3)
BZ7201 BUZZER
7
(BUZZER)
10
OVERALL (6/6)
(PAGE 3-6)
xS1
14
xS2
15
1
IC4501 7
2
SWITCH
DETECT
5
3
(26/26)
6
xDIAL_1_A
12
xDIAL_1_B
13
xDIAL_2_A
11
xDIAL_2_B
10
D7212
xKEY_MAT_IN_0
24
xKEY_MAT_SEL_1
8
xKEY_MAT_IN_1
25
xKEY_MAT_IN_2
22
xKEY_MAT_IN_3
23
xKEY_MAT_SEL_2 XKEY_MAT_IN_3
9
XKEY_MAT_IN_4
XKEY_MAT_IN_5
XKEY_MAT_IN_6
XKEY_MAT_IN_7
D7202
D7201
xKEY_MAT_SEL_4
26
CN4516
D4503
S001 xPREVIEW_SW
5
xPREVIEW_COM
4
D4502
xAF_MODE_SW_A
3
xAF_MODE_SW_B
2
xAF_MODE_COM
1
05
BUZZER
F2
XS1
XS2
XS1
E1
XS2
F1
XDIAL_1_WAKE
T12
XDIAL_2_WAKE
U12
XDIAL_1_A
XDIAL_1_B
9
XDIAL_2_A
XDIAL_2_B
OVERALL (4/6)
B1
(PAGE 3-4)
XKEY_MAT_IN_0
XKEY_MAT_IN_7
IC4001
(4/5)
MAIN CPU
(16/26)
XKEY_MAT_IN_0
D11
XKEY_MAT_IN_1
B11
XKEY_MAT_IN_2
A11
XKEY_MAT_IN_3
D12
B12
A12
B13
A13
XKEY_MAT_SEL_0
N4
XKEY_MAT_SEL_1
P4
XKEY_MAT_SEL_2
T4
XKEY_MAT_SEL_3
U4
XKEY_MAT_SEL_4
N5
3-5
CONTROL SWITCH BLOCK
CN4511
(PS85100) (2/2)
(2/2)
XPOWER_SW
4
XKEY_MAT_IN_4
7
D7101
XKEY_MAT_IN_5
6
XKEY_MAT_IN_6
9 DELETE
D7102
XKEY_MAT_IN_7
10
XKEY_MAT_SEL_2
3
OFF
D7007
r
ON
D7003
XKEY_MAT_IN_3
8
XKEY_MAT_SEL_1
5
D7004
XKEY_MAT_SEL_4
1
D7002
D7001
D7006
XKEY_MAT_SEL_0 xJOY_STICK_COM
11
D7005
xFUNCTION_SW
xCUST_FUNC_COM
OFF
S7101
r
POWER
ON
S7103
MENU
S7104
DISP
S7105
S7106
N
S7001
SteadyShot
CONTROL SWITCH BLOCK
(JY62300)
CN7001
S001
xAF_SW
15 AF/MF / ENLARGE
S002
xAEL_SW
14 AEL/SLOW SYNC / INDEX
xAF_AEL_COM
16
xLM_SW_A
11
S003
xLM_SW_B
12
(METERING MODE)
xLM_COM
13
xJOY_STICK_U
8 v
xJOY_STICK_L
9
b
xJOY_STICK_C S004
7 z
(MULTI-SELECTOR)
xJOY_STICK_R
6 B
xJOY_STICK_D
5 V
4
S005
xCUSTOM_SW
1 C / HISTOGRAM
S006
10 Fn / IMAGE ROTATION
2