Panasonic KX-TCD410AXM - Page 46

Items
Adjustment
Point
Procedure Check
Repla
c
Part
s
(B
)
VBACK Status
Confirmation
-
1. Confirm that the voltage between TP18 and GND is 0V ± 0.4V.
IC1,
F
R21
,
R4, C
3
L2,
D1, C
1
C2,
C14,
Q
R3,
R2, D
R22
,
C26, R
X1,
C16,
C
(C
)
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.
IC1,
X
C16
,
C1
7
(D
)
Charge Control
Check & Charge
Current Monitor
Confirmation
-
1. Apply 6V between TP5(+) and TP6(-) with current limit of PSU to 200mA.
2. Confirm that the charge current is ON/OFF.
3. SW to decrease current limit of PSU to 100mA.
4. Confirm that the charge current is stable.
IC1,
D
L4,
L5, Q2,
R6, D
R22
,
C26,
F
R21
,
R4, C
(E
)*
Charge
Detection (OFF)
Confirmation
-
1. Stop supplying 6V to TP5(+) and TP6(-).
2. Execute the command "charge".
3. Confirm that the returned value is 0x00 (hex).
IC1,
D
L4,
L5, Q2,
R6, D
R22
,
C26,
F
R21
,
R4, C
46
www.freeservicemanuals.info
11/8/2014
Digitized in Heiloo, Holland