Panasonic KX-FP81BX Service Manual page 70

KX-FP81BX / KX-FP81CX / KX-FP82CX
After the power is turned on, the ASIC initializes and checks each IC.
The ROM, SRAM, and modem are checked.
If initialization fails for the ICs , the system will not boot up.
In this case, please find the cause as follows.
CROSS REFERENCE:
2.3.6.2. NG EXAMPLE(P.72)
2.3.6.3. CHECK THE STATUS OF THE DIGITAL BOARD(P.73)
2.3.8. POWER SUPPLY BOARD SECTION(P.77)
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