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S4.7. RTC Schematic Diagram
G
F
E
D
C
B
A
1
2
TO MONITOR
PW_LI_BATT
E_POW_RST
(MA2SD320GL)
QR2301
$[B0JCED000004]
D2304
B1GDCFNN0031
3
2
1
ON/
SENCE
VIN
OFF
VDET
OUT
VSS
VOUT
4
5
6
C2307
PW_RTC3R2V
$
$[D4ED16R80001]
D2301
VA2301
C2305
MA2SD320GL
0.01
3
4
5
TO POWER
E_POW_RST
PW_REG3R2V
P_ON_H
PW_RTCNOREG
D_GND
TO CHARG
CHA_CONT
BKUP_CONT
PW_RTC3R2V
ADP_DET
BAT_DET
TO SYSCON
S_RTC_DT
S_RTC_DT
S_RTC_SCK
S_RTC_SCK
RTC_CS
RTC_CS
16V
IC2304
8
7
6
5
(S-78190A07-HCT1)
X2301
RL2301
RL2302
C1ZBZ0004142
H0J327200085
9
4
VSS
CLK_RTC32K_I
WKUP
10
3
4
3
XIN
CONP2
11
XOUT
2
1
2
/DO
CONP1
CLK_RTC32K_O
12
1
VDD
32.768KHz
CL=7p
13 14 15
16
20ppm
B1GBCFNL0017
(UNR32AE00L)
C2306
QR2303
TO USB_JACK
0.01
PW_VBUS_VCC
C2302
16V0.1
TO MAIN_CN
E_LCD_OPEN
POWER_SW
6
7
S-30
SDR-S45
RTC Section
(Main P.C.B.(7/13))
Schematic Diagram
8
9
10
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