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How to use the Servicing Fixture
1.
Unplug the connector CP402, CP352, CP4202, CP502, CP820 and CP850, then remove the VCR Block from the set.
2.
Connect as shown in the below figure using the Service Fixture.
• Connect the Syscon PCB to the Main PCB with the cable JG162A and JG162D.
• Connect the Syscon PCB to the CRT PCB with the cable JG162Y.
3.
Remove the Operation PCB from the set, then connect it with the Syscon PCB.
If necessary, connect CD351.
4.
Short circuit between TP1001 and Ground with the cable JG154.
(Refer to MAJOR COMPONENTS LOCATION GUIDE)
5.
The EOT, BOT and Reel Sensor do not work at this moment.
At that time, the STOP/EJECT button is available to insert and eject the Cassette Tape.
JG154
To Ground
PREPARATION FOR SERVICING
CP601
Syscon PCB
TP1001
CD351
Front Cabinet
CRT PCB
CP850
JG162D
JG162Y
CD850
CD810
CP352
CD352
Operation PCB
CP502
CP820
Main PCB
JG162A
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