Read Sony DCR-TRV33 / DCR-TRV33E (serv.man4) Service Manual online
6-58
DCR-TRV33/TRV33E
6. Switch check (3)
Page 3
Address 61
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
1)
Select page: 3, address: 61.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.
7. Switch check (4)
Page 2
Address 60 to 63, 67
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
1)
Select page: 2, address: 60 to 63, 67.
2)
By discriminating the display data, the pressed key can be discriminated.
Bit
6
Function
HEADPHONS jack (MA-421 board J5405)
When bit value=1
Used
When bit value=0
Not used
8. LED check
Page 7
Address 07
Bit5
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
1)
Select page: 7, address: 07, and set data: 20. (Bit5=1)
2)
Check that LED (Recording lamp) is lit.
3)
Select page: 7, address: 07, and set data: 00. (Bit5=0).
Address
60
(KEY AD0)
(IC4101 tl)
61
(KEY AD1)
(IC4101 y;)
62
(KEY AD2)
(IC4101 ya)
63
(KEY AD3)
(IC4101 yg)
67
(KEY AD7)
(IC4101 yl)
00
(00 to 0C)
PHOTO
(PHOTO REC)
(FK-CX4000 block, S071)
BACK LIGHT
(CF-CX4000 block, S101)
PANEL REVERSE
(FP-626 flexible, S101)
PANEL CLOSE
(CK-129 board, S5207)
START/STOP
(FK-CX4000 block, S002)
EB
(D8 to FF)
No key input
No key input
PANEL NORMAL
(FP-626 flexible, S101)
PANEL OPEN
(CK-129 board, S5207)
No key input
Data
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