DVR-RT502-S
80
1
2
4
1
2
3
4
C
D
F
A
B
E
6.2 ADJUSTMENT ITEMS AND NECESSARY ADJUSTMENT POINTS
Replacing Parts of Mechanism Assy
When
Adjustment Items
Replacing
REEL DISK (S REEL, T REEL)
None
Replacing PCB Assy or Electrical Parts
Replacing
DECK ASSY
VCR MT PCB MAIN
Replacing
A/C HEAD (AUDIO CONTROL)
CYLINDER UNIT ASSY
Replacing
IC3099 (VCR SIDE EEPROM)
Replacing
TENSION BAND
TENSION CONNECT
TENSION ARM ASSY
T BRAKE BAND
T BRAKE SPRING
T BRAKE ARM
IDLLER ASSY
CLUTCH ASSY
Mechanical point
Electrical point
1-1 CONFIRMATION AND ADJUSTMENT OF REEL DISK HEIGHT
1-2 CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION
1-3 CONFIRMATION OF PLAYBACK TORQUE AND BACK TENSION
TORQUE DURING PLAYBACK
1-4 CONFIRMATION OF VSR TORQUE
1-5 CONFIRMATION OF REEL BRAKE TORQUE
None
None
Mechanical point
Electrical point
1-2 CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION
1-3 CONFIRMATION OF PLAYBACK TORQUE AND BACK TENSION
TORQUE DURING PLAYBACK
1-4 CONFIRMATION OF VSR TORQUE
1-5 CONFIRMATION OF REEL BRAKE TORQUE
Mechanical point
Electrical point
2-1 GUIDE ROLLER
2-2 CONFIRMATION AND ADJUSTMENT OF AUDIO/CONTROL HEAD
2-3 TAPE RUNNING ADJUSTMENT (X VALUE ADJUSTMENT)
2-4 CONFIRM HI-FI AUDIO
6.6 (1) PG SHIFTER
Mechanical point
Electrical point
6.6 (1) PG SHIFTER
None
Mechanical point
Electrical point
6.7 (1) REGION SETTING
None
Mechanical point
Electrical point
6.6 (1) PG SHIFTER
6.8 (1) VCR SIDE EEPROM (IC3099) INITIAL SETTING
Replacing
IC4002 (DVD SIDE EEPROM)
None
Mechanical point
Electrical point
6.8 (2) DVD SIDE EEPROM (IC4002) INITIAL SETTING
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