Panasonic KX-MB2061CXB Service Manual page 192

KX-MB2061CXB/KX-MB2061CX2/KX-MB2062CXB
12.3.12. Initializing Error
After the power is turned on, the SOC (IC300) initializes and checks each IC.
The ROM (IC402) and SDRAM (IC400) 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:
NG Example (P.300)
Power Supply Board Section (P.83)
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