D1-2
PREPARATION FOR SERVICING
How to use the Servicing Fixture
1.
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Unplug the connector CP4202 and CP4203 then remove the TV/VCR Block from the set.
Unplug the connector CP810, CP820 and CP850, then remove the Main PCB from the VCR Block.
Connect as shown in the below figure using the Service Fixture.
• Connect the Syscon PCB to the Main PCB with the cable JG162B and JG162G.
• Connect the Syscon PCB to the CRT PCB with the cable JG162Y.
Remove the Operation PCB from the set, then connect it with the Syscon PCB.
If necessary, connect CD352. (Front A/V Jack Input Terminal)
Short circuit between TP1001 and GND with the cable JG154.
(The BOT, EOT and the Reel Sensor do not work and the deck can be operated without a cassette tape.)
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.
To Ground
Front Cabinet
CRT PCB
CP850
CP820
Main PCB
JG162Y
CP810
JG162B
JG162G
CP851
CP601
CP3001
IF PCB
Syscon PCB
CP4203
CD352
Operation PCB
JG154
TP1001
CD351
Summary of Contents for SL0521KO
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