Servicing Fixtures And Tools; Preparation For Servicing - Sanyo VHR-VT821A Service Manual

(For 2 head 1 speed model,
4 head model)
VHS Alignment Tape
3
(VP S-LI6 )
JG001E
1
3
(VP S-CO1 )
JG001F
1
3
JG001R (VP S-LI6 H)
1
3
JG001U (VP S-X6 )
1
JG153 X Value Adjustment
Screwdriver
JG154 Cable
Ref. No. Part No.
JG001E ORAPJG001E00
JG001F ORAPJG001F00
JG001R ORAPJG001R00
JG001U ORAPJG001U00
JG001C ORAPJG001C00
JG001D ORAPJG001D00
JG001V ORAPJG001V00
JG002B ORAPJG002B00
JG002E ORAPJG002E00
JG002F ORAPJG002F00
JG005 ORAPJG005000
JG153 ORAPJG153000
JG022 ORAPJG022000
JG024A ORAPJG024A00
JG100A ORAPJG100A00
JG154 ORAPJG154000
1. Short circuit between TP1001 and Ground with the cable JG154.
(The BOT, EOT, and the Reel Sensor do not work and the deck can be operated without a cassette tape.)
2. In case of using a cassette tape, press the STOP/EJECT button to insert or eject a cassette tape.
Turn on the power and re-check the cable before checking the trouble points.

SERVICING FIXTURES AND TOOLS

(For 2 head 2 speed model)
VHS Alignment Tape
3
JG001C
(VP S-LI6 )
2
3
JG001D
(VP S-CO1 )
2
3
JG001V
(VP S-X6 )
2
JG022 Master Plane
Tentelometer
Parts Name
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
Adapter
Dial Torque Gauge (10~90gf•cm)
Dial Torque Gauge (60~600gf•cm)
Post Adjustment Screwdriver
X Value Adjustment Screwdriver
Master Plane
Reel Disk Height Adjustment Jig
Torque Tape (VHT-063)
Cable

PREPARATION FOR SERVICING

JG002B Adapter
JG002E Dial Torque Gauge
(10~90gf•cm)
JG002F (60~600gf•cm)
JG024A Reel Disk Height
Adjustment Jig
Monoscope, 6KHz (For 2 head 1 speed model, 4 head model)
Color Bar, 1KHz (For 2 head 1 speed model, 4 head model)
Hi-Fi Audio (For Hi-Fi model)
X Value Adjustment (For 2 head 1 speed model, 4 head model)
Monoscope, 6KHz (For 2 head 2 speed model)
Color Bar, 1KHz (For 2 head 2 speed model)
X Value Adjustment (For 2 head 2 speed model)
VSR Torque, Brake Torque (S Reel/T Reel Ass'y)
Brake Torque (T Reel Ass'y)
VSR Torque, Brake Torque (S Reel)
Guide Roller Adjustment
X Value Adjustment
Reel Disk Height Adjustment
Reel Disk Height Adjustment
Playback Torque, Back Tension Torque During Playback
Used to connect the test point of SERVICE and GROUND
23
JG005 Post Adjustment
Screwdriver
Part No. SV-TG0-030-000
(small)
JG100A Torque Tape
(VHT-063)
Remarks