Panasonic KX-MB772CX

KX-MB262CX/KX-MB772CXKX-MB262CX/KX-MB772CX
12.3.12.3.
13.13.
INITIAINITIA
LIZINLIZIN
G G
ERROERRO
RR
After the power is turnAfter the power is turn
ed on, the SOC (IC300) initializes ed on, the SOC (IC300) initializes
and checks eand checks e
ach IC.ach IC.
The ROM (IC402) and The ROM (IC402) and
SDRAM (IC400) are checked.SDRAM (IC400) are checked.
If initialization fails for the ICs, the system will not boot up.If initialization fails for the ICs, the system will not boot up.
In this case, please find the In this case, please find the
cause as follows.cause as follows.
CROSS REFERENCE:CROSS REFERENCE:
NG EXAMPLENG EXAMPLE
(P.228)(P.228)
POWER SUPPLY BOARD SECTIONPOWER SUPPLY BOARD SECTION
(P.60)(P.60)