19
PREPARATION FOR SERVICING
Basic Servicing Position (In case of needing to check on all blocks)
1.
2.
3.
4.
5.
6.
Unplug the connector CP502, CP4201 and CP4202, then remove the TV/VCR Block from the set.
Unplug the connector CP810, CP820 and CP805, 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 X-JG162A and X-JG162F.
• Connect the Syscon PCB to the CRT PCB with the cable X-JG162Y.
Remove the Operation PCB from the set, then connect it with the Syscon PCB.
If necessary, connect CP4202 (Front A/V Jack Input Terminal)
Short circuit between TP1001 and Ground with the Short Jumper.
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.
CP805
CD810
Front Cabinet
CRT PCB
Syscon PCB
CP4201
CD757
CP820
Main PCB
CP810
X-JG162A
CD601
CD850
Operation PCB
Short Jumper
To Ground
X-JG162F
X-JG162Y
TP1001
