Bit Value Discrimination; Switch Check (1); Switch Check (2) - Sony DCR-PC350 Service Manual

4. Bit value discrimination

Bit values must be discriminated using the display data of the
adjustment remote commander for following items. Use the table
below to discriminate if the bit value is "1" or "0".
Display on the adjustment remote commander
Page

5. Switch check (1)

Page 2
Note: The data of page: 0, address: 10 must be "00".
Bit
0 POWER SW (XPOWER SW) (PS7450 block S052)
1 MODE SW (XMODE SW) (PS7450 block S053)
3 EJECT SW (XEJECT SW) (PS7450 block S051)
4 CC DOWN SW (Mechanism chassis)
5 DISPLAY/BATTERY INFO SW (XBATT INFO SW)
(VP-060 board S8601)
Using method:
1) Select page: 2, address: 81.
2) By discriminating the bit value of display data, the state of the switch can be discriminated.

6. Switch check (2)

Page 7
Note: The data of page: 0, address: 10 must be "00".
Bit
0 REC PROOF SW (Mechanism chassis)
Using method:
1) Select page: 7, address: 4F.
2) By discriminating the bit value of display data, the state of the switch can be discriminated.
DCR-PC350/PC350E
Address
bit3 to bit0 discrimination
bit7 to bit4 discrimination
Address 81
Function
Address 4F
Function
Display on the
adjustment bit3
remote
commander bit7
0
1
2
3
4
5
6
7
8
A
9
A
A ( )
B ( b )
c
C ( )
D ( d )
E ( E )
B
F
F ( )
Example: If "8E" is displayed on the adjustment remote commander, the
bit values for bit7 to bit4 are shown in the A column, and the
bit values for bit3 to bit0 are shown in the B column.
When bit value=1
ON
ON
ON
ON (DOWN)
ON
When bit value=1
SAVE
6-63
Bit values
bit2 bit1
or or or
bit6 bit5
0 0 0
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0 1 1
1 0 0
1 0 0
1 0 1
1 0 1
1 1 0
1 1 0
1 1 1
1 1 1
When bit value=0
OFF
OFF
OFF
OFF (UP)
OFF
When bit value=0
REC
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1