Panasonic KX-A142EXM

Items
Adjustment
Point
Procedure
Check
Replace
Parts
(A) 2.65V Supply
Confirmation
-
1. Confirm that the voltage between J101 and GND is 2.65V ± 0.2V.
C40,C41,C42,
C43,C44,IC3,
C32,C33,C36,
C37,C39
(B) 4.0V Supply
Confirmation
-
1. Confirm that the voltage between TP11 and GND is 4.0V ± 0.2V.
D4,C36,IC2,
R61,R62,C37,
C72,D14,R74,
D9
(C) VBACK Status
Confirmation
-
1. Confirm that the voltage between J102 and GND is 0V ± 0.4V.
IC8,C53,C54,
C55,C56,X1,
R78,R77,C52,
R74,D9,R71,
Q12
(D)
*
BBIC
Confirmation
-
1. BBIC Confirmation (Execute the command "getchk").
2. Confirm the returned checksum value.
Connection of checksum value and program number is shown
below.
IC8,C53,C54,
C55,C56,X1,
R78
(E)
*
BBIC Clock
Adjustment
TP15
1. Execute the command "deactmac".
2. Execute the command "conttx".
3. Input Command “rdeeprom_00_00_02”, then you can confirm the current value.
4. Adjust the frequency of TP15 executing the command "setfreq 00 xx (where xx is the
value)" so that the reading of the frequency counter is 10.368000MHz ± 3Hz.
IC8,C53,C54,
C55,C56,X1,
R78,L2,L60,
C95
40
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1/2/2015
Digitized in Heiloo, Holland