Read Sony DCR-HC21 (serv.man2) Service Manual online
6-77
DCR-HC21
8-3.
Switch Check (3)
Page 7
Address 5C
Note:
Check that the data of page: 0, address: 10 is “00”.
Using method:
1) Select page: 7, address: 5C.
2) By discriminating the bit value of display data, the state of switch can be discriminated.
1) Select page: 7, address: 5C.
2) By discriminating the bit value of display data, the state of switch can be discriminated.
8-4.
Switch Check (4)
Page 2
Address 60 to 67
Note:
Check that the data of page: 0, address: 10 is “00”.
Using method:
1) Select page: 2, address: 60 to 67.
2) By discriminating the display data, the pressed key can be discriminated.
1) Select page: 2, address: 60 to 67.
2) By discriminating the display data, the pressed key can be discriminated.
Address
60
(KEY AD0)
(IC8001
(IC8001
tl
)
61
(KEY AD1)
(IC8001
(IC8001
y;
)
62
(KEY AD2)
(IC8001
(IC8001
ya
)
63
(KEY AD3)
(IC8001
(IC8001
yg
)
64
(KEY AD4)
(IC8001
(IC8001
yh
)
65
(KEY AD5)
(IC8001
(IC8001
yj
)
66
(KEY AD6)
(IC8001
(IC8001
yk
)
67
(KEY AD7)
(IC8001
(IC8001
yl
)
00 to 0C
START/STOP
(SS10300 block)
(S004)
2nd
START/STOP
(SB9000 block)
(S001)
PHOTO
(REC)
(SS10300 block)
(S002)
EASY
(FP-187 flexible)
(S002)
A/V OUT jack
Used
(JK-278 board)
(CN701)
0D to 24
ZOOM W
(SB9000 block)
(S003)
BACK LIGHT
(FP-187 flexible)
(S003)
25 to 3F
ZOOM T
(SB9000 block)
(S002)
PHOTO
(FREEZE)
(SS10300 block)
(S003)
PANEL
CLOSE
CLOSE
(FP-187 flexible)
(S004)
40 to 5D
PANEL
REVERSE
(FP-186 flexble)
(S101)
5E to 81
82 to AA
AB to D7
D8 to FF
No key input
PANEL
NORMAL
(FP-186 flexble)
(S101)
No key input
PANEL
OPEN
(FP-187 flexble)
(S004)
A/V OUT jack
Not used
(JK-278 board)
(CN701)
No key input
Data
Bit
Function
When bit value = 1
When bit value = 0
3
REC PROOF SW (Mechanism chassis)
SAVE
REC
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