PREPARATION FOR SERVICING
Basic Servicing Position (In case of needing to check on all blocks)
1.
2.
3.
4.
5.
6.
Unplug the connector CP4201, CP4202, CP303 and CP502, then remove the TV/VCR Block from the set.
Unplug the connector CP810, CP820, CP850, CP804 and CD401, 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 JG162C and JG162D.
• 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 CD353 (Front A/V Jack Input Terminal)
Short circuit between TP1001 and Ground with the cable JG154.
(Refer to MAJOR COMPONENTS LOCATION GUIDE)
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.
Front Cabinet
CRT PCB
CP850
CP820
CP810
Main PCB
JG162Y
JG162D
JG162C
CP602
CP601
CP1003
CD757
CD353
Syscon PCB
Operation PCB
CP4201
JG154
To Ground
TP1001
C5-2