Panasonic NV-MV21GC, Service Manual

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Mechanism unit by referring to the Disassembly procedure.
STEP2.REPLACE THE IC6001
1. Replace the IC6001. (Do not make a short circuit between IC6001-
pin37 and other pins/Components.)
STEP3.RESET THE IC6001 AT ONCE
1. Connect the AC plug.
2. Connect a jumper wire between TL7510 (RESET) and TL7509
(GND) for a second to reset the Microprocessor IC6001.
Note:
Since the resistance at pin 2 as well as pin 3 of IC6001 decides the model distinction data, there
is no need to set up the Model code, which is necessary in the previous models.
STEP4.LINE-IN SETTING & ACTIVATE PLUG-IN A.T.P.
1. Press the Channel up and down keys simultaneously for more
than 3 seconds, under the condition of the no tape is in the unit.
2. Confirm that "A1" and "A2" can be displayed on the FIP by
pressing the CH UP and CH DOWN buttons.
NOTE:
If "DIRECT REC" on the OPTION setting screen is set to [ON], the input signal is fixed to "A1",
and the Channel up and down keys are not effective.
3. Disconnect the AC plug for few seconds and connect it again, and
press POWER button for turning the power to on from off to carry
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