Periodic Check List - Sony DVW-522 Maintenance Manual

Digital videocassette player, control panel extension kit, control panel case
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4-1. Periodic Check

4-1-2. Periodic Check List

The replacement time shown in the table below is not the guarantee term of parts. Use this table as
guidelines for maintenance and inspection. The replacement time of parts varies depending on the
operating environment and conditions of the unit.
n
The part marked with "↓" in the table is replaced simultaneously with when the part in the column below
its mark is replaced.
Item
Drum Block
Inner Drum Assembly
Brush/Slip Ring Assembly
Drum Assembly
Cleaners
Cleaning Roller
Rotary Head Cleaner
Assembly
AT Head Cleaner
Tape Running System
Pinch Roller
Audio/TC Head
CTL Head
Capstan Motor
Driving System
Pinch Solenoid
Brake Lining
Reel Motor Assembly
Others
Fan Motor
Filter of the Upper Drum
Cover
4-2
Menu
Inspection Hours (h)
No.
1000 2000 3000 4000 5000 6000
H02
R
R
R
H02
H02
R
H02
R
R
R
H02
R
H02
R
R
R
R
H03
R
R
R
R
H03
C
C
H03
R
H03
H03
H04
Replace when used 200,000
times
H03
R
H03
R
H01
Replace when used 10,000 H
H02
R
R
R
R
R : Replace the part. C : Perform check (adjustment).
Replacement Parts
Part Name
R
DJR-07A-R: DVW-522
DJR-08A-R: DVW-522P
SR9 ASSY (RP), BRUSH
R
DJH-07A-R: DVW-522
DJH-08A-R: DVW-522P
R
ROLLER ASSY, VCLEANING
R
CLEANER ASSY, VIDEO
HEAD
R
R
ARM ASSY, CL
R
R
ARM ASSY, PINCH
C
R
HEAD, AUDIO PS244-2103J
R
HEAD, CTL PS244-21B
R
MOTOR, DC SP37AA
R
SOLENOID, PLUNGER
R
LINING ASSY
R
S Side: RM ASSY
T Side: RM ASSY
FAN, DC
R
R
FILTER
Part No.
Q'ty
A-8260-748-D
1
A-8260-749-D
1
A-8267-572-A
1
A-8260-744-D
1
A-8260-745-D
1
X-3167-281-2
1
A-8267-398-J
1
X-3167-053-2
1
X-3167-054-3
1
8-825-779-02
1
8-825-554-83
1
8-825-554-84
1
1-698-179-12
1
1-454-338-00
1
X-3717-205-1
2
A-8267-774-A
1
A-6737-207-A
1
1-541-431-41
2
3-182-649-01
1

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