Read Sony DCR-HC28 (serv.man3) Service Manual online
6-51
DCR-HC28_ADJ
4.
Jack Check
Page 7
Address 0C
Note:
Check that the data of page: 0, address: 10 is “00”.
Using method:
1) Select page: 7, address: 0C.
2) By discriminating the bit value of display data, the state of jack can be discriminated.
1) Select page: 7, address: 0C.
2) By discriminating the bit value of display data, the state of jack can be discriminated.
5.
Switch Check (1)
Page 2
Address 81
Note:
Check that the data of page: 0, address: 10 is “00”.
Using method:
1) Select page: 2, address: 81.
2) By discriminating the bit value of display data, the state of switch can be discriminated.
1) Select page: 2, address: 81.
2) By discriminating the bit value of display data, the state of switch can be discriminated.
3.
Bit Value Discrimination
Bit values must be discriminated using the display data of the ad-
justment remote commander for the following items. Us the table
below to discriminate if the bit value is “1” or “0”.
justment remote commander for the following items. Us the table
below to discriminate if the bit value is “1” or “0”.
(Example) If the remote commander display is “8E”, bit value from
bit 7 to bit 4 can be discriminated from the column
A
,
and those from bit 3 to bit 0 from column
B
.
Page
Address
bit3 to bit0 discrimination
bit7 to bit4 discrimination
Display on the adjustment remote commander
Display on the
adjustment
remote
commander
0
1
2
3
4
5
6
7
8
9
A (
A
)
B (
b
)
C (
C
)
D (
d
)
E (
E
)
F (
F
)
Bit values
bit3
or
bit7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
bit2
or
bit6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
bit1
or
bit5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
A
B
Bit
Function
When bit value = 1
When bit value = 0
2
A/V OUT jack (SI-051 board CN601)
Used
Not used
Bit
Function
When bit value = 1
When bit value = 0
0
POWER (SS17000 block)
ON
OFF
1
MODE CHANGE (SS17000 block)
ON
OFF
2
DISP/BATT INFO (CF17000 block S004)
ON
OFF
3
EJECT (SS17000 block S001)
ON
OFF
4
CC DOWN (Mechanism chassis)
ON (DOWN)
OFF (UP)
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