Sony GY-2120WD Maintenance Manual page 78

2-2. Periodic check
Hours
Item
Meter 1500 3000 4500 6000
Drum Block
2
Upper Drum *1
2
Brush/Slip Ring
2
*1
Drum
Cleaners
2
Cleaning Roller *2
2
Rotary Head Cleaner
2
*2
CTL/TC Head Cleaner
Tape Running System
2
Pinch Roller *2
2
CTL/TC Head
2
Capstan Motor
Driving System
2
Pinch Solenoid
2
Reel Motor
Others
1
Air Filter *1
1
Fan Motor
* 1: Do not put this unit in a place subject to high humidity or excessive dust. This may shorten the life of these parts. Therefore, it is recommended to use this
unit in an air-conditioned and dust-free environment and store the tape at ordinary temperature and humidity.
* 2 : The life of these parts may be shortened depending on the operating condition of this unit or the operating environment.
For parts that are used for special application in which the cassette tape in ejected and inserted 50 times or more a day, the
parts blow are added as the parts to be replaced.
Hours
Item
Meter 1500 3000 4500 6000
Tape Running System
3
S Tension Regulator
3
T Tension Regulator
3
T Drawer
Driving System
3
Threading Motor
3
Threading Ring
3
Pinch Arm Guard
3
CL Guide Rail
3
Brake Solenoid
Other
3
Cassette Compartment Assy
2-8
Inspetion Hours (h)
↓
– R –
↓
– R –
– – – R
↓
Replace when used
1,000H.
– – – R
– R – R
– R – R
– – – R
– – – R
– – – R
– R – R
– – – R
Replace when used 50,000H.
Inspetion Hours (h)
Replace when used 200,000 times.
Replace when used 200,000 times.
Replace when used 200,000 times.
Replace when used 200,000 times.
Replace when used 200,000 times.
Replace when used 200,000 times.
Replace when used 200,000 times.
Replace when used 200,000 times.
Replace when used 200,000 times.
Replacement Parts
Part Name
UPPER DRUM ASSY (DDR-55-R)
BRUSH SR4 ASSY (RP)
DRUM ASSY (DDH-55A-R)
V CLEANING ROLLER ASSY
CR SPACER
VIDEO HEAD CLEANER ASSY
CL ARM ASSY
GROOVED PINCH ARM ASSY
AT HEAD ASSY
DC MOTOR
PINCH PRESS ASSY
RS TABLE (T) BLOCK ASSY
RS TABLE (S) BLOCK ASSY
FILTER ASSY
FAN MOTOR
Replacement Parts
Part Name
TENSION REGULATOR ASSY
T-TEN ASSY
T DRAWER ASSY
GEAR BOX ASSY
THREADING RING ASSY
PINCH ARM GUARD
CL GUIDE RAIL
TABLE (T) BLOCK ASSY
TABLE (S) BLOCK ASSY
CASSETTE COMPARTMENT ASSY
Procedure
Parts No. Q'ty
A-8312-567- 1 Refer to Section 3-3-1.
A-8312-151- 1 Refer to Section 3-3-2.
A-8312-566- 1 Refer to Section 3-3-3.
X-3167-281- 1 Refer to Section 3-3-4.
3-182-765- 1
A-8267-398- 1 Refer to Section 3-3-4.
X-3167-053- 1 Refer to Section 3-5-1.
X-3604-682- 1 Refer to Section 3-5-2.
A-8318-771- 1 Refer to Section 3-6-1.
1-698-179- 1 Refer to Section 3-6-2.
A-6749-117- 1 Refer to Section 3-6-3.
A-8267-702- 1 Refer to Section 3-2-3.
A-8267-703- 1
A-8007-311- 1 Refer to Section 3-7-2.
1-698-779- 1 Refer to Section 3-7-1.
Procedure
Parts No. Q'ty
A-8277-408- 1 Refer to Section 3-4-1.
A-8273-996- 1 Refer to Section 3-6-5.
A-8274-876- 1 Refer to Section 3-6-6.
A-8273-997- 1 Refer to Section 3-6-4.
A-8267-395- 1 Refer to Section 3-5-3.
3-180-853- 1
3-180-874- 1
A-8267-702- 1 Refer to Section 3-2-3.
A-8267-703- 1
A-8267-863- 1 Refer to Section 1-1-2.
GY-2120WD/WS