Sony Mavica MVC-FD85, Service Manual

Page: 97 / 112

5-43E
6. Switch Check (1)
Page 2 Address 43
Note: PK-52 board: MVC-FD85
PK-50 board: MVC-FD90
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.
7. 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.
Note:
MVC-FD90 model only.
8. LED Check
Page 2 Address 06 Bit1
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”.
Bit
0
1
2
3
4
5
6
7
Function
XPOWER SW
(PK-52/50 board S703)
XCAM/PLAY SW
(PK-52/50 board S708)
SHUTTR SW
XSHUTTER LOCK SW
(ZOOM/RELEASE block)
DISK IN SW (FDD unit)
XSTILL/MOVIE SW
(PK-52/50 board S710)
When bit value = 1
OFF
PLAY
OFF
OFF
IN
MOVIE
When bit value = 0
ON
STILL or MOVIE
ON
ON
OUT
STILL or PLAY
Address
54
(KEY AD0)
(IC404
uk
)
55
(KEY AD1)
(IC404
ul
)
56
(KEY AD2)
(IC404
i;
)
00 to 12
CONTROL DOWN
(PK-52/50 board)
(S701)
CONTROL RIGHT
(PK-52/50 board)
(S701)
13 to 3A
CONTROL UP
(PK-52/50 board)
(S701)
CONTROL LEFT
(PK-52/50 board)
(S701)
3B to 62
DISPLAY
(PK-52/50 board)
(S702)
CONTROL SET
(PK-52/50 board)
(S701)
63 to 87
(PK-52/50 board)
(S704)
FLASH
(PK-52/50 board)
(S705)
88 to B3
VOLUME –
(PK-52/50 board)
(S706)
PROGRAM AE
(PK-52/50 board)
(S707)
B4 to D5
FOCUS MANUAL
(MF block)
(S001)Note1
MACRO
(PK-52/50 board)
(S711)
LCD BACKLIGHT
OFF
(PK-52/50 board)
(S709)
D6 to FF
FOCUS AUTO
(MF block)
(S001)Note1
No key input
LCD BACKLIGHT
ON
(PK-52/50 board)
(S709)
Data