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A
B
C
1
FR OM SD_HOL DE R
PW_A DP_+
Q1501
B 1CHQD000012
2
R 1501
C1501
100K
25V 1u[18]
QR 1501
CH1503
B 1GB CFY Y 0222
D_GND
3
4
PW_A DP_V CC1
R 1503
10
R 1504
100K [D]
5
R 1505
C1503
30K [D]
0.1u
6
7
R 1509
FR OM POWE R
10K [D]
PW_A NA 1R 8V
T O V IDE O
MICON_T
IC1502
C0JB A R 000677
CL 1504
FR OM A V _JA CK
8
B A T T _T
COM
V CC
INH
CH0
D1502
DB 2S31100L
V E E
CH1
GND
CT R L
9
T O V IDE O
S_R T C_CS
S_R T C_SCK
S_R T C_DT
T O POWE R
P_OFF_H
FR OM POWE R
R 2300
10
PW_+B
D1JB 2R 70A 023
R 2301
1K
IC2302
C0E B K 0000066
CNT
2
1
V SS
V DD
OUT
D2301
5.2V
DZ2J100M0L
R E SE T IC
NC
V SS
3
4
11
T O HA NDL E _CN
PW_L I_B A T T
T O MA IN_CN
POWE R _SW
Charge RTC (Main P.C.B.)
12
A
B
C
D
E
F
G
Q1521
R 1522
B 1CHR D000092
E R J6B WFR 033V
R 1521
100K
16V
C1522
0.1u
C1502
0.1u
QR 1521
B 1GB CFY Y 0222
PW_A DP_V CC2
C1523
D
25V 1u[18]
G
S
Q1522
B 1CFQD000014
R 1530
4700
T 1
20 19
18
17
16
R E GN
R 1525
1
A CN
L ODR V
15
4700
A CP
GND
2
14
T hermal
3
CMSR C
1
SR P
3
Pad
4
A CDR V
SR N
12
A COK
B A T DR V
5
11
IC1501
IL IM
C0DB DY Y 00081
(B Q24725A )
6
7
8 9
10
R 1528
47K
C1534
100P
C1505
0.1u
R 1529
100K
QR 2301
B 1GDCFY Y 0148
R 2303
R 2305
IC2301
C0DB GY Y 00014
47K
100K
NC
QR 2302
B 1GDCFY Y 0148
V IN
V OUT
Q2301
R 2304
R 2308
B 1A DCF000235
1M
68K
PW_R T C3R 3V
D2302
DB 2S31100L
D
E
F
G
H
I
J
D1521
B 0JCPE 000038
Q1523
B 1CHR D000092
R 1542
$
R 1523
100k
L 1521
R 1524
G1C100MA 0909
D1B DR 047A 139
S
G
C1528
16V
D
16V 1u[18]
C1529
0.1u
16V
C1527
10V 1u[18]
R 1526
10
R 1527
C1535
C1536
7R 5
0.1u
0.1u
CH2301
CH2302
CH2303
IC2303
C1ZB Z0004142
8
7
6
5
B K UP
CS
9
4
WK UP
V SS
CL K _R T C32K _I
10
CMP2
X IN
3
X 2301
CL K _R T C32K _O
11
DO
X OUT
2
H0J327200230
12
1
CMP1
R MIN
V DD
SW3
32.768K Hz
CL =6p
13 14 15 16
5ppm
R 2306
C2304
C2305
C2306
100K
0.1u
6p[15]
$
H
I
J
K
L
M
N
QR 1541
R 1541
QR 1543
$[B 1GDCFY Y 0148]
$[B 1GDCFY Y 0148]
$
QR 1544
$[B 1GDCFY Y 0148]
R 1561
Q1541
$[15]
$[B 1A B CF000302]
Q1542
R 1544
$[B 1A B CF000302]
$
QR 1542
B 1GB CFY Y 0222
Q1543
$[B 1A B CF000302]
R 1543
C1541
$
$
R 1545
C1542
$
$[18]
R 1547
$
R 1562
IC1551
R 1564
$[15]
C0DB ZY Y 00832
$[15]
R 1560
47K
[CT L SE QUE NCE ]
E N
GND
OUT 4
CDL Y
OUT 3
OUT 2
R 1563
$[15]
V DD
OUT 1
R 1511
330K [D]
R 1512
R 1508
330K [D]
220K
C1504
QR 1551
B 1GDCFY Y 0148
K
L
M
N
O
P
Q
1
T O POWE R
PW_+B
R 1571
$[15]
POWE R _CT L 1
R 1572
$[15]
POWE R _CT L 2
R 1573
$[15]
POWE R _CT L 3
QR 1545
$[B 1GDCFY Y 0148]
R 1574
$[15]
POWE R _CT L 4
2
PW_5V
R 1546
$
PW_R E G1R 8V
Q1544
R 1548
$[B 1A B CF000302]
$
C1543
PW_CT L 4_ON_H
$[18]
R 1549
C1544
$
$[18]
3
C1551
2200P
R 1575
$[15]
R 1576
$[15]
4
R 1577
$[15]
R 1578
$[15]
PW_B A T T _+
T O V IDE O
MICON_D
Q1502
FR OM A V _JA CK
B 1CFJD000007
B A T T _D
QR 1502
5
FR OM POWE R
B 1GDCFY Y 0148
PW_5V
R 1506
100K
D1501
DB 2S31100L
Q1503
B 1A B CF000302
R 1507
1u
220K
6
T O V IDE O
QR 1503
E _NR ST
B 1GB CFY Y 0222
CH1504
R 1551
220K [D]
T O V IDE O
B A T T _V
7
R 1552
47K [D]
QR 1552
FR OM POWE R
B 1GB CFY Y 0222
PW_R E G3V
CH1501
CH1502
T O V IDE O
S_CHG_SCL
S_CHG_SDA
CHG_IOUT
8
9
10
11
12
O
P
Q
A 1
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