Read Sony DSC-P20 (serv.man2) Service Manual online
5-36
6.
Switch Check (1)
Page 2
Address 80
Bit
Function
When bit value=1 When bit value=0
0
POWER SW
OFF
ON
1
PLAY
others
PLAY
(Mode Dial)
2
3
SHUTTR SW
OFF
ON
(CONTROL SWITCH
BLOCK)
BLOCK)
4
XSHUTTER LOCK SW
OFF
ON
(CONTROL SWITCH
BLOCK)
BLOCK)
5
MEMORY STICK
OUT
IN
IN SW (MS Socket)
Using method:
1) Select page: 2, address: 80.
2) By discriminating the bit value of dispaly data, the state of the
1) Select page: 2, address: 80.
2) By discriminating the bit value of dispaly data, the state of the
switches can be discriminated.
7. Switch Check (2)
Page 2
Addresses 90, 91, 93
Using method:
1) Select page: 2, addresses: 90, 91 and 93.
2) By discriminating the dispaly data, the pressed key can be
1) Select page: 2, addresses: 90, 91 and 93.
2) By discriminating the dispaly data, the pressed key can be
discriminated.
Address
Data
00 to 0C
0D to 27
28 to 49
4A to 76
77 to AA
AB to E3
E4 to FF
90
CONTROL DOWN
CONTROL UP
MENU
(KEY AD0)
(SY-66 board)
(SY-66 board)
(SY-66 board)
(IC402 is)
(S251)
(S251)
(S252)
91
CONTROL RIGHT CONTROL LEFT CONTROL SET
DISPLAY/LCD
(KEY AD1)
(SY-66 board)
(SY-66 board)
(SY-66 board)
ON/OFF
(IC402 id)
(S251)
(S251)
(S251)
(SY-66 board)
(S253)
93
ZOOM (W)
ZOOM (T)
(KEY AD3)
(SY-66 board)
(SY-66 board)
(IC402 ig)
(S261)
(S262)
8. LED Check
Using method:
1)
1)
Select page: 2, address: 04, and set data: 01.
2)
Check that all LED except for the ACCESS LED are lit.
3)
Select page: 2, address: 04, and set data: 00.
Page 2
Address 04
Data 01
Click on the first or last page to see other DSC-P20 (serv.man2) service manuals if exist.