Preparation For Servicing; Operation Pcb - Toshiba LC-MV14FL4 Service Manual

Color television/video cassette recorder
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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 CP810A, CP820A and CP805A, 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 JG162B 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

CP850B
Syscon PCB
TP1001
CD702
Front Cabinet
CRT PCB
CP805A
Main PCB
JG162Y
CP820B
CP4201

OPERATION PCB

CP820A
CP810A
JG162F
JG162B
CD810B
CD757

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