Sony DCR-TRV120P, Service Manual, Page: 161 / 195

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6. Record of Use Check
Page 2 Address A2 to AA
Using method:
1)
The record of use data is displayed at page: 2, addresses: A2 to
AA.
Note 1: This data will be erased when the coin lithium battery
(CF-69/71 board BH001) is removed (reset).
Note 2:
TRV model: DCR-TRV120/TRV120E/TRV120P/TRV125E
TR model: DCR-TR8000E/TR8100E
Note 3: When the drum was replaced, initialize the drum
rotation counted time.
Initializing method of drum rotation counted time:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: A2, set data: 00, and press the PAUSE
button.
3) Select address: A3 and A4 and set data “00” into them in the
same way as in address: A2.
4) Select page: 0, address: 01, and set data: 00.
7. Switch Check (1)
Page 2 Address 43
Using method:
1)
Select page: 2, address: 43.
2) By discriminating the bit value of display data, the state of the
switches can be discriminated.
Bit
A2
A3
A4
A5
A6
A7
A8
A9
AA
Function
Drum rotation Hour (H)
counted time Hour (L)
(BCD code) Minute
User initial power Year
on date Month
(BCD code) Day
Final condensation Year
occurrence date Month
(BCD code) Day
Remarks
1000th place digit and 100th place digit of counted time (decimal digit)
10th place digit and 1st place digit of counted time (decimal digit)
After setting the clock, set the date of power on next
Bit
0
1
2
3
4
5
6
7
Function
VTR MODE SW (SS-10000 block S001)
CAM MODE SW (SS-10000 block S001)
START/STOP SW (SS-10000 block S002)
EJECT SW (FK-10000 block S012)
CC DOWN SW (Mechanism chassis)
PHOTO FREEEZE SW (FK-10000 block S013)
When bit value = 1
OFF
OFF
OFF
OFF
OFF (UP)
OFF
When bit value = 0
ON
ON
ON
ON
ON (DOWN)
ON
CF-69 board
CF-71 board
TRV model
TR model