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RTC BLOCK
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
RTC
IC3800
RTC
OPT
C3803
C3802
PCF8523T
10uF
0.1uF
10V
RTC
RTC
C3800
X3800
OSCI
VDD
1
8
3.3pF
C3801
OSCO
INT1/CLKOUT
2
7
3.3pF RTC
32.768KHz
R3800
VBAT
SCL
3
6
1K RTC
RTC
VSS
SDA
M3800
4
5
BATTERY
C3804
C3805
8pF
8pF
OPT
OPT
+3.5V_ST
R3805
CLOCK_SCL
22 RTC_NEC_MICOM
R3806
CLOCK_SDA
22 RTC_NEC_MICOM
R3803
I2C_SCL
22 RTC_NON_NEC_MICOM
R3804
I2C_SDA
22
RTC_NON_NEC_MICOM
CLOCK_SCL
CLOCK_SDA
I2C_SCL
I2C_SDA
L15 Commercial
RTC
38
LGE Internal Use Only
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