Panasonic KX-TCD410AXM Service Manual page 46

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Items
(B VBACK Status
) Confirmation
(C BBIC
) Confirmation
(D Charge Control
) Check & Charge
Current Monitor
Confirmation
(E Charge
)* Detection (OFF)
Confirmation
Adjustment
Point
1. Confirm that the voltage between TP18 and GND is 0V ± 0.4V.
-
1. BBIC Confirmation (Execute the command "getchk").
-
2. Confirm the returned checksum value.
Connection of checksum value and program number is
shown below.
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.
1. Stop supplying 6V to TP5(+) and TP6(-).
-
2. Execute the command "charge".
3. Confirm that the returned value is 0x00 (hex).
Digitized in Heiloo, Holland
Procedure
46
11/8/2014
Check
Replac
Parts
IC1, F
R21,
R4, C3
L2,
D1, C1
C2,
C14, Q
R3,
R2, D
R22,
C26, R
X1,
C16, C
IC1, X
C16,
C17
IC1, D
L4,
L5, Q2,
R6, D
R22,
C26, F
R21,
R4, C
IC1, D
L4,
L5, Q2,
R6, D
R22,
C26, F
R21,
R4, C