S-30
S4.7. RTC Schematic Diagram
1
K
R
2
3
0
1
4
7
0
R
2
3
0
2
PW_LI_BATT
S_RTC_DT
S_RTC_SCK
CHA_CONT
P_ON_H
E_POW_RST
PW_REG3R2V
D_GND
PW_RTCNOREG
ADP_DET
BAT_DET
BKUP_CONT
PW_RTC3R2V
RTC_CS
PW_VBUS_VCC
POWER_SW
E_LCD_OPEN
1
6
V
0
.
1
C
2
3
0
1
16V
C2305
0.01
1
6
V
C2302
16V0.1
1
6
V
0.01
C2306
1
6
V
C2307
$
C
2
3
0
4
$
1
4
3
2
X2301
H0J327200085
1
4
3
2
6
5
7
8
13 14 15
12
11
10
9
16
IC2304
C1ZBZ0004142
RL2301
RL2302
QR2301
B1GDCFNN0031
5
2
6
1
3
4
C
1
Z
B
Z
0
0
0
4
1
4
9
I
C
2
3
0
2
$[D4ED16R80001]
VA2301
QR2303
B1GBCFNL0017
D2304
$[B0JCED000004]
D2301
MA2SD320GL
E_POW_RST
S_RTC_DT
S_RTC_SCK
CLK_RTC32K_O
RTC_CS
CLK_RTC32K_I
PW_RTC3R2V
CONP2
VDD
/DO
B
K
U
P
VSS
VSS
S
W
3
XOUT
XIN
32.768KHz
CL=7p
20ppm
/
R
M
I
N
WKUP
S
W
1
CONP1
S
W
2
TO POWER
TO CHARG
TO SYSCON
S
I
O
C
S
S
C
K
(S-78190A07-HCT1)
TO MONITOR
VDET
OUT
SENCE
VOUT
ON/
OFF
VIN
(
S
-
1
7
0
2
2
.
6
V
/
3
.
2
V
)
(
U
N
R
3
2
A
3
0
0
L
)
TO USB_JACK
TO MAIN_CN
(UNR32AE00L)
(MA2SD320GL)
SDR-H85/H86/H95
RTC Section
(Main P.C.B.(7/13))
Schematic Diagram
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
S-30
Содержание SDR-H85EC
Страница 7: ...7 3 Specifications ...
Страница 11: ...11 5 Service Fixture Tools 5 1 Service Tools and Equipment ...
Страница 13: ...13 6 1 2 Checking and repairing individual circuit boards How to use extension cables ...
Страница 26: ...S 13 ...
Страница 38: ...S 25 ...
Страница 44: ...S 31 ...