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PHA-1A/1AEU
PHA-1A/1AEU
15
15
3-6. SCHEMATIC DIAGRAM - MAIN Section (4/4) (PHA-1A) -
• See page 16 for IC Block Diagrams. • See page 18 for IC Pin Function Description.
Note: The following parts on the MAIN board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
IC701, IC702
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
4.7
0
0
0
4.7
0
0
0
0
0
0
0
0
0
0
3.3
0
0
3
2.8
0
0
0
0
0
0
0
0
0
0
0
0
3.3
0
0
0
0
4.1
4.1
0
0
0
0
0
4
4
0
CN701
3P
CN702
1
BATT –
2
BATT TH
3
BATT +
CL-375HR/YG-D-TS
D701
BATT_STATUS
V_OUT
BATT_CHECK
PGND
JL002
JL001
JL003
S
LSK3541FS8T2L
Q702
BD6047AGUL-E2
IC704
IN_A1
A1
IN_A2
A2
IN_A3
A3
IN_B1
B1
IN_B2
B2
GND
B3
OUT_C1
C1
OUT_C2
C2
FLGB
C3
BQ24073RGTR
IC701
TS
1
BA
T
2
BA
T
3
CE
4
VSS
8
CHG
9
IN
13
TMR
14
TD
15
ISET
16
EN1
6
PGOOD
7
EN2
5
OUT
10
OUT
11
ILIM
12
PIC16F1455T-I/ML
IC702
1
C_LED
2
TEMP
3
RST
4
CHD_PGOOD
RC1
8
RC0
9
VSS
13
NC
14
NC
15
VDD
16
RC3
6
RC2
7
RC4
5
VUSB3V3
10
D–
11
D+
12
JL012
JL011
WM_VBUS
VDD50_VG
WM_XDET
S
RU1C001UNTCL
Q712
S
RU1C001UNTCL
Q713
RST_OUT
S
LSK3541FS8T2L
Q703
S
RU1C001UNTCL
Q710
S
RAF040P01TCL
Q711
S
RAF040P01TCL
Q595
S
LSK3541FS8T2L
Q716
VDD33_VF
S
LSK3541FS8T2L
Q717
S
LSK3541FS8T2L
Q718
S
LSK3541FS8T2L
Q719
S
LSK3541FS8T2L
Q720
S
LSK3541FS8T2L
Q721
PST8431UL
IC705
GND
1
VDD
2
CD
3
OUT
4
S
LSK3541FS8T2L
Q722
S
RAF040P01TCL
Q723
100k
R730
100k
R761
100k
R729
470k
R763
100k
R764
100k
R766
R760
470
1SS400SMGJT2R
D719
0.1
C706
4.7
C707
1
C703
R715
100k
R714
100k
10k
R716
10k
R717
FB0020
JL008
R719
1M
R718
1M
0.47
C709
2.2
C714
0.1
C710
68k
R725
3.3k
R792
2.7k
R775
1.2k
R727
100k
R721
750
R733
1
C712
4.7
C716
R753
0
10k
R724
10
C713
1SS400SMGJT2R
D723
FB021
R759
68
R791
100
22k
R788
470k
R789
2.2k
R790
470k
R787
0.1
C720
0.001
C721
22
C722
C719
4.7
1
C724
100k
R782
47k
R785
100k
R778
100k
R786
100k
R781
1SS400SMGJT2R
D722
32V
3.15A
F701
10
C711
1M
R732
330k
R731
470k
R793
10k
R769
0
R772
100k
R751
3.3k
R708
100k
R752
10k
R771
100k
R773
10k
R774
1k
R709
CL005
CL006
CL007
V_OUT
V_OUT
BATT_STATUS
BATT_CHECK
BA
TT_ST
A
TUS
BA
TT_CHECK
IC702
CHARGE
IC701
BATTERY CHARGE,
(4/4)
MAIN BOARD
IC705
VOLTAGE LEVEL DETECT
IC704
OVER VOLTAGE PROTECT
5
1
DC IN 5V
CONTROLLER
CSP
(Chip Size Package)
Q711 - 713
B+ SWITCH
Q595, 710
B+ SWITCH
Q722, 723
RESET SWITCH
Q703, 717
LED DRIVE
Q702, 716
LED DRIVE
(GRN)
(RED)
POWER/CHG
LITHIUM ION
SECONDARY BATTERY
BAT1
Q719 - 721
CURRENT LIMIT SWITCH
CURRENT LIMIT
CONTROL
POWER CONTROLLER
(1/4)
MAIN
BOARD
>005S
(3/4)
MAIN
BOARD
>010S
(3/4)
MAIN
BOARD
>011S
(1/4)
MAIN
BOARD
>001S
(2/4)
MAIN
BOARD
>009S
10
11
12
13
14
15
G
16
H
17
I
F
1
C
J
D
6
E
2
B
3
A
4
5
7
8
9
(Page 13)
(Page 12)
(Page 14)
(Page 14)
(Page 12)
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