Read Sony DSC-T1 (serv.man2) Service Manual online
6-36
DSC-T1
3. Switch check (1)
Page 20
Address 80
Function
POWER switch (XPWER ON)
(Control switch block S001)
Lens cover open switch (XLENS CAP ON)
(SY-95 board S401)
(SY-95 board S401)
When bit value=1
OFF
Closed
When bit value=0
ON
Open
Using method:
1)
1)
Select page: 20, address: 80.
2)
Read the data. By discriminating the bit value of the data, the state of the switches can be discriminated.
Bit
0
2
4. Switch check (2)
Page 20
Address 90 to 92, 95
Address
90
(MODE AD0)
(IC491
J6
)
91
(KEY AD1)
(IC491
H6
)
92
(KEY AD2)
(IC491
G6
)
94
(MODE DIAL0)
(IC491
J8
)
00 to 0B
MENU
(Control switch block)
(S007)
Control button UP
(Control switch block)
(S006)
WIDE
(Control switch block)
(S003)
Mode switch MOVIE
(MS-148 board)
(S101)
0C to 26
Control button LEFT
(Control switch block)
(Control switch block)
(S005)
IMAGE SIZE/DELETE
(Control switch block)
(S009)
TELE
(Control switch block)
(S004)
Mode switch STILL
(MS-148 board)
(S101)
27 to 47
DISPLAY/LCD BACK LIGHT
(Control switch block)
(S013)
Control button RIGHT
(Control switch block)
(S010)
Mode switch PLAY
(MS-148 board)
(S101)
48 to 72
Control button DOWN
(Control switch block)
(S011)
Control button SET
(Control switch block)
(S008)
73 to FF
No key input
No key input
No key input
Data
5. Switch check (3)
Page 80
Address 13
Function
Shutter button (XAE LOCK SW)
(Control switch block S002)
(Control switch block S002)
Shutter button (XSHTR ON SW)
(Control switch block S002)
(Control switch block S002)
When data = 01
On
Off
When data = 02
On
On
When data = 00
Off
Off
Using method:
1)
1)
Select page: 80, address: 13.
2)
Read the data. By discriminating the data, the state of the switches can be discriminated.
Using method:
1)
1)
Select page: 20, address: 90 to 92, 95.
2)
Read the data. By discriminating the data, the pressed key can be discriminated.
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