Read Sony DCR-HC21 (serv.man2) Service Manual online
6-80
DCR-HC21
11. LED, IR Light Check (MS model)
Page 7
Address 00, 01 and 04
Note:
Check that the data of page: 0, address: 10 is “00”.
Using method:
Order Page Address Data
Procedure
1
Set the unit to CAMERA-
TAPE mode.
TAPE mode.
2
7
01
90
3
7
04
01
4
7
00
01
Press PAUSE button.
5
Check that the all LED are
lit, and that the IR light is lit.
lit, and that the IR light is lit.
6
7
01
90
7
7
04
00
8
7
00
01
Press PAUSE button.
9
7
00
00
10
7
01
00
12. Record of Use Check (1)
Page 7
Address A4 to AF
Note 1:
This data will not be erased (reset) when the lithium 3 V
power supply (MS-249 board BT501) is removed.
power supply (MS-249 board BT501) is removed.
Note 2:
When the drum was replaced, initialize the drum rota-
tion counted time.
tion counted time.
Note 3:
Check that the data of page: 0, address: 10 is “00”.
Address
A4
A5
A6
A7
A8
A9
AA
AB
AC
AD
AE
AF
Function
Power supplying
Hour (H)
time
Hour (M)
Hour (L)
(BCD code)
Minute
Drum rotation
Hour (H)
counted time
Hour (M)
Hour (L)
(BCD code)
Minute
Tape run time
Hour (H)
Hour (M)
Hour (L)
(BCD code)
Minute
Remarks
100000th place digit and 10000th place digit of counted time (decimal digit)
1000th place digit and 100th place digit of counted time (decimal digit)
10th place digit and 1st place digit of counted time (decimal digit)
100000th place digit and 10000th place digit of counted time (decimal digit)
1000th place digit and 100th place digit of counted time (decimal digit)
10th place digit and 1st place digit of counted time (decimal digit)
100000th place digit and 10000th place digit of counted time (decimal digit)
1000th place digit and 100th place digit of counted time (decimal digit)
10th place digit and 1st place digit of counted time (decimal digit)
10. LED, IR Light Check (Non MS model)
Note:
Check that the data of page: 0, address: 10 is “00”.
Using method:
1) Set the unit to camera mode.
2) Select page: 7, address: 07, and set the bit value of bit5 to “1”.
3) Check that all LED are lit, and that the IR light is lit.
4) Select page: 7, address: 07, and set the bit value of bit5 to “0”.
1) Set the unit to camera mode.
2) Select page: 7, address: 07, and set the bit value of bit5 to “1”.
3) Check that all LED are lit, and that the IR light is lit.
4) Select page: 7, address: 07, and set the bit value of bit5 to “0”.
Page 7
Address 07
Bit5
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