Panasonic NV-SJ4130PN, Service Manual

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2. Place the tape between the Cassette Up Ass’y and Main C.B.A. to
get a stability.
3. When disassembling/assembling, refer to " CABINET SECTION " in
DISASSEMBLY/ASSEMBLY PROCEDURES.
Fig. 3-4
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 FF button and CH DOWN buttons on VCR together over 5
seconds in power off condition.
Fig. 4-1
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