Sony GY-2120WD Maintenance Manual page 389

2x 07
(ERROR 07) Capstan defective
Description:Malfunction of capstan motor was detected.
Detection conditions:
Subcode:
Possible cause:
Protection operation:
2x 08
(ERROR 08) Drum defective
Description:Malfunction of drum motor was detected.
Detection conditions:
Subcode:
Possible cause:
Protection operation:
GY-2120WD/WS
1) When the capstan FG count is less than the specified value in a diagnosis during
cassette insertion
2) When the frequency calculated from the capstan FG is out of the specification in the
REC, PLAY, or SEARCH mode
3) When CAPSTAN FG(A) NOR signal and CAPSTAN FG(B) NOR signal interrupts are
not normal for about 40 ms
None (Displays 00.)
. Capstan motor trouble
. FG sensor trouble in capstan motor
. Capstan motor drive circuit (DR-327 board or MS-54 board) trouble
. Capstan motor FG amplifier (DR-327 board or MS-54 board) trouble
. Capstan FG duty adjustment defect
Ejects the cassette for No.1 in detection conditions.
Stops the tape transport and enters the rest state for No.2 and No.3 in detection conditions.
When the drum FG cycle is shifted more than about ±30% continuously for more than 10
seconds as compared with during normal rotation
None (Displays 00.)
. Drum motor trouble
. Drum microcomputer (EQ-66 board) trouble
. Drum motor drive circuit (DR-327 board) trouble
. Drum FG/PG waveform shaper circuit (MA-83 board) trouble
. Assembly defect during inner drum replacement
Stops the tape transport and enters the rest state in the unthread end state.
6-3. Error Processing
6-165