Panasonic KX-FT907BX-B Service Manual page 88

KX-FT907BX-B / KX-FT907BX-W
After the power is turned on, the ASIC (CPU) initializes and checks each IC.
The ROM, SRAM, and Modem are checked.
If initialization fails for the ICs, the system will not boot up.
CROSS REFERENCE:
NG EXAMPLE (P.90)
CHECK THE STATUS OF THE DIGITAL BOARD (P.91)
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