DCR-IP1, DCR-IP1E (serv.man4) - Sony Movie Service Manual (repair manual). Page 63

Read Sony DCR-IP1 / DCR-IP1E (serv.man4) Service Manual online

DCR-IP1/IP1E
6-60
6.
Up Load Flag Check
Check if the data communication between ICs on the VC-333 board
immediately after power on is normal.
The set will not operate normally if the data communication is
abnormal.
6-1.
IC701 Check
Page 3
Address F0
Note:
Check that the data of page: 0, address: 10 is “00”.
Data
Communication condition
23
Normal
11
IC905 - IC701 communication abnormal
12
IC1603 - IC701 communication abnormal
13
IC1603 - IC701 communication abnormal
Using method:
1) Select page: 3, address: F0.
2) The communication condition can be checked from the dis-
played data.
6-2.
IC801 Check
Page 3
Address 12
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Data
Communication condition
00 to 03
Normal
04 to FF
IC1603 - IC801 communication abnormal
Note 2:
The data other than 00 indicates the retry count of the
communication.
Using method:
1) Check that the data of page: 0, address: FF is “00”.
2) Select page: 3, address: 12.
3) The communication condition can be checked from the dis-
played data.
6-3.
IC601 Check
Page 3
Address C0
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Data
Communication condition
88
Normal
Other than 88
IC1603 - IC601 communication abnormal
Note 2:
If the communication is normal, the bit 3 and bit 7 of the
data are “1”. Other bit values indicate the retry count of
the communication.
Using method:
1) Check that the data of page: 0, address: FF is “00”.
2) Select page: 3, address: C0.
3) The communication condition can be checked from the dis-
played data.
7.
MIC Communication Check
Check if the data communication between MICRO MV cassette
and memory is normal.
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Checking method:
Order Page Address Data
Procedure
1
7
92
06
Press PAUSE button.
2
7
95
15
Press PAUSE button.
3
7
91
Set the bit value of bit0 is “1”.
4
7
90
Check that the bit4 value is
“1”. (Note 2)
Note 2:
If the bit4 value is “0”, the communication between cas-
sette and memory is abnormal.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
7
91
00
2
7
90
00
3
7
92
00
Press PAUSE button.
4
7
95
00
Press PAUSE button.
8.
LED Check
Page 7
Address 07
bit 5
Note:
Check that the data of page: 0, address: 10 is “00”.
Switch setting:
1) POWER ............................................. CAMERA-TAPE mode
Using method:
1) Select page: 7, address: 07, and set the bit value of bit5 to “1”.
2) Check that the LED (CAMERA-TAPE lamp, CAMERA-
MEMORY lamp, PLAY/EDIT lamp, Camera recording lamp,
CHG lamp) are lit
3) Select page: 7, address: 07, and set the bit value of bit5 to “0”.
Page of 66
Display

Click on the first or last page to see other DCR-IP1 / DCR-IP1E (serv.man4) service manuals if exist.