Read Sony DCR-TRV7 / DCR-TRV7E Service Manual online
— 6 —
4. Self-diagnosis Code Table
Condensation.
Video head is dirty.
Non-standard battery is used.
LOAD direction. Loading does not complete
within specified time
within specified time
UNLOAD direction. Loading does not com-
plete within specified time
plete within specified time
T reel side tape slacking when unloading.
Winding S reel fault when counting the rest
of tape.
of tape.
T reel fault
S reel fault
T reel fault
FG fault when starting capstan
FG fault when starting drum
FG fault during normal drum operations
LOAD direction loading motor time-out
UNLOAD direction loading motor time-out
T reel side tape slacking when unloading.
Winding S reel fault when counting the rest
of tape.
of tape.
T reel fault
S reel fault
T reel fault
FG fault when starting capstan
FG fault when starting drum
FG fault during normal drum operations
Difficult to adjust focus
(Cannot initialize focus.)
(Cannot initialize focus.)
Zoom operations fault
(Cannot initialize zoom lens.)
(Cannot initialize zoom lens.)
Steadyshot function does not work
well.(With pitch angular velocity sensor
output stopped)
well.(With pitch angular velocity sensor
output stopped)
Steadyshot function does not work
well.(With yaw angular velocity sensor
output stopped)
well.(With yaw angular velocity sensor
output stopped)
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
1
1
2
2
Symptom/State
Correction
0
0
0
0
0
0
1
0
1
1
2
0
2
1
2
2
2
3
2
4
3
0
4
0
4
2
1
0
1
1
2
0
2
1
2
2
2
3
2
4
3
0
4
0
4
2
0
0
1
0
0
0
0
1
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
E
E
E
E
Self-diagnosis Code
Repaired by:
Block
Function
Detailed
Code
Remove the cassette, and insert it again after one hour.
Clean with the optional cleaning cassette.
Use the InfoLITHIUM battery.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Remove the battery or power cable, connect, and perform operations from the
beginning.
beginning.
Inspect the lens block focus reset sensor (Pin
3 of CN101 of CD-168 board)
when focusing is performed when the focus dial is rotated in the focus manual
mode and the focus motor drive circuit (IC402, IC403 of CB-58 board) when the
focusing is not performed.
mode and the focus motor drive circuit (IC402, IC403 of CB-58 board) when the
focusing is not performed.
Inspect the lens block zoom reset sensor (Pin
!• of CN101 of CD-168 board)
when zooming is performed when the zoom lens is operated and the zoom motor
drive circuit (IC402, IC403 of CB-58 board) when zooming is not performed.
drive circuit (IC402, IC403 of CB-58 board) when zooming is not performed.
Inspect pitch angular velocity sensor (SE501 of CD-168 board) peripheral circuits.
Inspect yaw angular velocity sensor (SE500 of CD-168 board) peripheral circuits.
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
6
6
6
6
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