Read Sony DCR-TRV75 / DCR-TRV75E / DCR-TRV80 / DCR-TRV80E (serv.man4) Service Manual online
6-63
DCR-TRV75/TRV75E/TRV80/TRV80E
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: 61 to 63, 67.
2)
By discriminating the display data, the pressed key can be discriminated.
Bit
6
Function
HEADPHONS jack (JK-251 board J5301)
When bit value=1
Used
When bit value=0
Not used
8. LED check
Page 7
Address 07
Bit4, Bit5
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
1)
Select page: 7, address: 07, and set data: 10. (Bit4=1)
2)
Check that all segments of LCD (display window) are lit.
3)
Select page: 7, address: 07, and set data: 20. (Bit5=1)
4)
Check that LED (Recording lamp) is lit.
5)
Select page: 7, address: 07, and set data: 00. (Bit4=0, Bit5=0).
Address
60
(KEY AD0)
(IC3102 tl)
61
(KEY AD1)
(IC3102 y;)
62
(KEY AD2)
(IC3102 ya)
63
(KEY AD3)
(IC3102 yg)
67
(KEY AD7)
(IC3102 yl)
00
(00 to 0C)
FLASH
(JK-251 board, S5101)
EDIT SEARCH –
(FK-4300 block, S8001)
BACK LIGHT
(FP-635 flexible, S001)
PANEL REVERSE
(FP-461 flexible, S001)
START/STOP
(PS-2890 block S001)
19
(0D to 24)
NIGHT SHOT ON
(JK-251 board, S5103)
EDIT SEARCH +
(FK-4300 block, S8002)
FOCUS
(FP-635 flexible, S002)
Data
32
(25 to 3F)
PHOTO
(PHOTO REC)
(FK-4300 block, S8004)
PANEL CLOSE
(CK-132 board, S5201)
EB
(D8 to FF)
NIGHT SHOT OFF
(JK-251 board, S5103)
No key input
PANEL OPEN
(CK-132 board, S5201)
PANEL NORMAL
(FP-461 flexible, S001)
No key input
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