Advertisement
DISASSEMBLY/ASSEMBLY PROCEDURES.
4.1.5. HOT CIRCUIT
Primary circuit exists on the Main C.B.A.
This circuit is identified as " HOT " on the C.B.A. and in the Service Manual. Use extreme care to
prevent accidental shock when servicing.
4.1.6. SERVICE MODE
In order to inhibit detection of the Supply& Takeup Photo Transistors, Reel Sensor, and Cylinder
Lock, press and hold VCR/TV button and CH DOWN buttons on VCR together over 5 seconds in
power off condition.
The power comes on and the unit goes into service mode.
In this mode, Mechanism movement can be confirmed. When removing Cassette Up Ass'y, it can
be confirmed without a cassette.
To release from this mode, press POWER button off or disconnect AC Plug.
4.1.7. TRACKING CENTER MODE (TRACKING FIX AT CENTER)
Insert the Cassette tape. Set the unit into Service Mode. Play back the Cassette tape. Press PLAY
button in Play back mode. "TRACKING CENTER" will be displayed on the TV monitor. In this
mode, the tracking is fixed at center. (Autotracking and manual tracking functions are not
operational.)
Fig. 3-1
Fig. 3-2
10
Advertisement
