![Sony GY-2120WD Maintenance Manual Download Page 394](http://html.mh-extra.com/html/sony/gy-2120wd/gy-2120wd_maintenance-manual_410991394.webp)
6-170
GY-2120WD/WS
2x 20
(ERROR 20)
Cassette compartment driving overtime
Description:
Malfunction of cassette compartment-up or down operation was detected.
Detection conditions:
When no operation is completed even about six seconds after operation start
Subcode:
None (Displays 00.)
Possible cause:
.
Cassette compartment block trouble
.
Cassette compartment motor drive circuit (DR-327 board or MS-54 board) trouble
.
Cassette-down sensor (CL-29 board) trouble
.
Cassette-down input port (MS-54 board) trouble
Protection operation:
Stops the movement of the cassette compartment and reel table until a cassette eject
command is received.
2x 21
(ERROR 21)
Reel shift driving overtime
Description:
Malfunction of movement of the reel table corresponding to the cassette size was detected.
Detection conditions:
When no operation is completed even about six seconds after operation start
Subcode:
None (Displays 00.)
Possible cause:
.
Reel shift mechanism trouble
.
Reel shift motor trouble
.
Reel shift motor drive circuit (DR-327 board or MS-54 board) trouble
.
Reel position sensor (PTC-71 board) trouble (S position sensor or L position sensor)
.
Reel position inpur port (MS-54 board) trouble
Protection operation:
Stops the movement of the reel table and ejects the cassette during cassette loading.
6-3. Error Processing
Summary of Contents for GY-2120WD
Page 10: ......
Page 224: ......
Page 437: ...7 3 GY 2120WD WS Index Mechanical Deck Overall Block 6 7 9 8 2 1 3 4 5 ...
Page 469: ...8 1 GY 2120WD WS 8 1 Section 8 Block Diagrams Frame Wiring ...
Page 476: ......
Page 482: ......