Table of Contents
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Items
(A)
1.8V Supply
*
Confirmation
(B)
4.0V Supply
Confirmation
(C)
2.7V Supply
Confirmation
(D)
BBIC
*
Confirmation
(E) Charge Control
Check & Charge
Current Monitor
Confirmation
(F)
Charge Detection
*
(OFF)
Confirmation
(G)
Battery Monitor
*
Confirmation
(H)
Battery low
Confirmation
Adjustment
Point
1. Confirm that the voltage between test point "TP12" and GND is 1.8V ± 0.02V.
TP12
2. Adjust the 1.8V voltage of TP12 executing command "bandgap XX" (XX is the value).
1. Confirm that the voltage between "TP10" and GND is 3.85V ± 0.2V.
TP10
1. Confirm that the voltage between "TP11" and GND is 2.7V ± 0.1V.
TP11
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 J3(+) and J4(-) 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 J3(+) and J4(-).
-
2. Execute the command "charge".
3. Confirm that the returned value is 0x01 (hex).
1. Apply 2.3V ± 0.005V between BATT(+) and BATT(-).
-
2. Execute the command "Backloff", then "readbatt".
3. Confirm:
29
returned value
4. Adjust the Battery Monitor executing command "wreeprom 00 01 01 XX", then
"wreeprom 00 36 01 XX-0E" (XX is the value).
1. Apply 2.40V between BATT(+) and BATT(-).
-
2. Confirm that there is no flashing of Battery Icon.
3. Apply 2.20V between BATT(+) and BATT(-).
4. Confirm that there is flashing of Battery Icon.
Procedure*
36 (Hex)
57
Check
IC1,Q2,C40
IC1,F1,C1,C2,C3,C
R1,R2,R3,Q1,D1,
IC1,Q3,C4,C5,R9,
IC1,X1,C7
IC1,Q4,Q5,Q
D6,D7,L4,L
C73,C74,R5
R6,R7,R72,F
IC1,Q4,Q5,Q
D6,D7,L4,L
C73,C74,R5
R6,R7,R72,F
IC1,F1,C74,C
C3,R81,R24
IC1,F1,C74,C
C3,R81,R24
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