Panasonic DoubleFeature PV-D4734S, Service Manual

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4.2.6.1.3. Service Position (3)
In Service Position (3), the DVD Main C.B.A. without Extension Cables can be performed.
Turn on the power and playback the disc.
Fig. 3-3
CAUTION:
Confirm the Insulation Sheet between Main C.B.A. and DVD Main C.B.A.
befor connecting AC cord.
4.2.7. 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.
4.2.8. TRACKING CENTER MODE (TRACKING FIX AT CENTER)
Insert the Cassette tape. Set the unit into Service Mode. Press CH UP button and CH DOWN button on
VCR together in Play back mode. “TRACKING CENTER” will be displayed on the TV monitor.
In this mode, the tracking is fixed at center. (Auto tracking and manual tracking functions are not
operational.)
Fig. 4-1
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