Preparation For Servicing; Operation Pcb - Toshiba MV20FK3 Service Manual

How to use the Servicing Fixture
1. Unplug the connector CP4201 and CP4202, then remove the TV/VCR Block from the set.
2. Unplug the connector CP810, CP820 and CP805, then remove the Main PCB from the VCR Block.
3. Connect as shown in the below figure using the Service Fixture.
• Connect the Syscon PCB to the Main PCB with the cable JG162A and JG162F.
• Connect the Syscon PCB to the CRT PCB with the cable JG162Y.
4. Remove the Operation PCB from the set, then connect it with the Syscon PCB.
If necessary, connect CD702 (Front A/V Jack Input Terminal)
5. 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.
6. At that time, the STOP/EJECT button is available to insert and eject the Cassette Tape.
JG154
To Ground

PREPARATION FOR SERVICING

CD850
Syscon PCB
TP1001
CD702
Front Cabinet
CRT PCB
CP805
Main PCB
JG162Y
CP601
CP4201

OPERATION PCB

CP820
CP810
JG162F
JG162A
CD810
CD757