3-21
DSR-80/80P/60/60P
Possible causes
4. Reel motor does not generate the
correct torque.
.
Reel brake has mechanical
defect.
.
Reel brake solenoid is open.
.
Reel brake solenoid drive IC is
defective.
.
Reel motor is defective.
.
Reel motor drive circuit is
defective.
.
Harness is defective.
5. Abnormality of reel FG
.
Reel FG photo sensor is
defective.
.
Harness is defective.
6. Tension regulator is defective.
7. Cut-and-spliced tape is used.
8. Top detector and end detector are
defective.
9. Pinch roller has insufficient
pressure against capstan.
.
Pinch roller has mechanical
defect.
.
Pinch solenoid is open.
.
Pinch solenoid drive IC is
defective.
Check items and check procedure
.
When the S and T reel brakes are considered to
be the cause of trouble:
Check the S and T reel brakes.
Check that the S and T reel brakes are released.
.
When the S and T reel motors are considered to
be the cause of trouble:
Perform the servo adjustment.
Confirm that the servo adjustment is completed in
success.
Perform the reel FG adjustment.
Confirm that the reel FG adjustment is completed in
success.
Perform the hook adjustment.
Confirm that OK appears on display.
Check the tape top and tape end.
The top and end sensor must turn on and off
correctly.
Check the pinch roller.
Pinch roller must be pressed against the capstan
shaft correctly.
Related circuit boards and devices
When the S reel brake is considered to
be the cause of trouble:
SV-184 board, RM-159 board
S reel brake solenoid
When the T reel brake is considered to
be the cause of trouble:
SV-184 board, RM-160 board
T reel brake solenoid
When the S reel motor or the S reel FG
is considered to be the cause of trouble:
SV-184 board, MS-43 board,
RM-159 board, SE-315 board,
S reel motor,
S reel FG sensor GP1A30R
When the T reel motor or the T reel FG
is considered to be the cause of trouble:
SV-184 board, MS-43 board,
RM-160 board, SE-316 board,
T reel motor, T reel FG sensor
GP1A30R
TR-93 board, PTC-86 board, MS-43 board,
SV-184 board, tension sensor DM230
When the tape top sensor is considered
to be the cause of trouble:
PTC-85 board, PTC-87 board,
MS-43 board, SV-184 board,
tape top sensor
When the tape end sensor is considered
to be the cause of trouble:
PTC-86 board, MS-43 board,
PTC-87 board, SV-184 board,
tape end sensor
PTC-84 board, MS-43 board, SV-184
board, pinch solenoid
Summary of Contents for DVCAM DSR-60
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Page 238: ...8 2 N DSR 80 80P 60 60P SY 241B 241 CV101 CHARA SIZE 10 1 N DSR 60 80 ...
Page 242: ...8 2 P DSR 80 80P 60 60P SY 241B 241 CV101 CHARA SIZE 10 1 P DSR 60P 80P ...
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