Switch Check (1); Switch Check (2); Led Check - Sony DSC-F505 Service Manual

3. Switch check (1)

Page 2 Address 43
Bit Function
XPOWER SW
0
(PW block)
XCAM/PLAY SW
1
(PW block)
SHUTTR SW
2
(PW block)
XSHUTTER LOCK SW
3
(PW block)
MEMORY STICK IN SW
4
(HI-70 board)
5
6
XSTILL/MOVIE SW
7
(PW block)
Using method:
1) Select page: 2, address: 43.
2) By discriminating the bit value of display data, the state of the
switches can be discriminated.

4. Switch check (2)

Page 2 Address 54 to 56
Using method:
1) Select page: 2, address: 54 to 56.
2) By discriminating the display data, the pressed key can be
discriminated.
Address
00 to 13
54
ZOOM +
(KEY AD 0)
(FK block)
(IC603 &•)
55 CONTROL
(KEY AD 1) DOWN
(IC603 &ª)
(FK block)
56 CONTROL
(KEY AD 2) RIGHT
(IC603 *º)
(FK block)
58
(KEY AD 4)
(IC603 *™)

5. LED check

Page 2 Address 06
Using method:
1) Select page: 2, address: 06, and set the bit value of Bit1 to "1".
2) Check that all LED except for the ACCESS LED are lit.
3) Select page: 2, address: 06, and set the bit value of Bit1 to "0".
When bit value=1 When bit value=0
OFF ON
PLAY CAMERA
OFF ON
OFF ON
IN OUT
MOVIE STILL
14 to 3A 3B to 63
ZOOM –
(FK block)
CONTROL UP DISPLAY
(FK block) (FK block)
CONTROL CONTROL
LEFT SET
(FK block) (FK block)
SPOT
MACRO
METER
(MF unit)
(MF unit)
Bit1
( STILL (
MOVIE
Data
64 to 90 91 to BC
LCD LCD
BRIGHT + BRIGHT –
(FK block) (FK block)
FLASH
(FK block)
WHT BAL
(MF unit)
(MF unit)
5-44E
BD to E8 E9 to FF
LENS LENS
REVERSE NORMAL
(MF block) (MF block)
No key input
LCD BACKLIGHT LCD BACKLIGHT
OFF ON
(FK block) (FK block)
FOCUS FOCUS
MANUAL AUTO
(MF unit) (MF unit)