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may store TV broadcasts by manually other than "Auto Tuning"
operation and it is also erased.)
NOTE:
During servicing, do not make a short circuit between IC6001-pin 37 (5V) with other line/
Components otherwise IC6001 may be broken.
CAUTION:
*When replacing the B7751, be sure to read/follow the "HOW TO
REPLACE THE LITHIUM BATTERY" section.
[2.REPLACING PROCEDURE IN STEPS]
STEP1.PREPARATION
1. Disconnect the AC plug before removing the C.B.A. with
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.
4
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