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S-7
S3.5. Power Supply Circuit Block Diagram
CH
CTL
CTL
SDR-S100 POWER SUPPLY CIRCUIT BLOCK DIAGRAM
IC1001
(4CH SW REGULATOR IC)
OUT1-2
32
OUT1-1
7
CTL1
12
RT
13
33
CH1
(Pch/Nch)
(Pch/Nch)
34
VCCO-P
OUT2-2
30
OUT2-1
31
CH2
(Pch/Nch)
(Pch/Nch)
OUT3
27
CH3
(Pch)
(Pch)
OUT4
26
CH4
(Nch)
(Nch)
11
9
CH
CTL
CTL
OSC
CT
CTL2
VREF
VREF
25
VCCO-N
37
36
38
-INE1
FB1
CS1
2
3
1
-INE2
FB2
CS2
18
17
19
-INE3
FB3
CS3
21
22
19
-INE4
FB4
CS3
SP/
UVLO
35
DTC1
4
DTC2
16
DTC3
29
28
GND01
GND02
23
DTC4
VR&
POWER
ON/OFF
CTL
6
5
14
GND
V
CC
CTL
Q1011
(MOS-FET: Pch)
CL1011
LCD5V
IP1211
M LED5V
QR1411
(MOS-FET: Nch)
LCD3V
Q1022
(MOS-FET: Nch)
D
S
G
Q1021
(MOS-FET: Pch)
CL1021
REGD3R2V
REG3R1V
LCD BL
Q1411
Q1412
Q1431
Q1032
(MOS-FET: Nch)
D
S
G
Q1031
(MOS-FET: Pch)
CL1031
REGD3V
LENS3V
8
CTL3
10
CTL4
IC1002
(4CH SW REGULATOR IC)
OUT1-2
32
OUT1-1
7
CTL1
12
RT
13
33
CH1
(Pch/Nch)
(Pch/Nch)
34
VCCO-P
OUT2-2
30
OUT2-1
31
CH2
(Pch/Nch)
(Pch/Nch)
OUT3
27
CH3
(Pch)
(Pch)
OUT4
26
CH4
(Nch)
(Nch)
11
9
OSC
CT
CTL2
VREF
VREF
25
VCCO-N
37
36
38
-INE1
FB1
CS1
2
3
1
-INE2
FB2
CS2
18
17
19
-INE3
FB3
CS3
21
22
19
-INE4
FB4
CS3
SP/
UVLO
35
DTC1
4
DTC2
16
DTC3
29
28
GND01
GND02
23
DTC4
VR&
POWER
ON/OFF
CTL
6
5
14
GND
V
CC
CTL
Q1041
(MOS-FET: Pch)
CL1041
REGD1R8V
Q1052
(MOS-FET: Nch)
D
S
G
Q1051
(MOS-FET: Pch)
CL1051
REGD1R2V
Q1062
(MOS-FET: Nch)
D
S
G
Q1061
(MOS-FET: Pch)
CL1061
REGD3R2V
8
CTL3
10
CTL4
Q1381
1
4
2
3
8
5
T1071
REG15V
D
S
G
Q1071
(MOS-FET: Nch)
VREF
CL1002
5
4
1
3
2
Q1382
Q1481
Q1482
LCD ON H
M6R5V
REG-8V
CL1091
CL1071
CL1081
QR1001
(MOS-FET: Nch)
IP1501
BATTERY
BATT+
BATT-
CL1512
CL1511
JK6102
2
4
3
CL1501
DC
JACK
IP1511
1
2
3
4
6
5
Q1522
(MOS-FET: Pch)
Q1501
G
S
D
5
6
7
8
4
3
2
1
S1 G1 S2 G2
D1 D1 D2 D2
Q1521
QR1522
QR1521
19
OUT
IC1501
(CHARGE CONT.)
IC2006
(SYSTEM CONTROL)
143
ADPT V
111
BATT SW
142
BATT V
24
-INS
24
-INS
PS L
7
-IN1
QR1533
126
PSS H
12
141
COUT
CHG I
17
109
CHG SW
CTL
13 +IN2
125
CHG CNT2
108
CHG CNT1
Q1531
Q1532
8 +IN1
1 VREF
16
DTC
CL1551
CL1552
CL1553
CL1554
IC2004
(RTC)
31 ACA V
CL2022
CL2011
CL2018
CL2014
CL2015
CL2012
CL2019
CL2017
CL2016
130
10
+INC
9
-INC
11
OUT1
NOREG
QR2002
QR2003
6
7
5
4
54
75
DO
DI
52
RTC DO
RTC DI
CLK
CE
RTC SCK
RTC CS
FP6104
10
FP6104
16
ON
OFF
POWER SW
CL2026
22 SW2
53
P OFF H
77
19
P OFF
10
V
DD
5
1
4
CNT
NC
V
SS
IC2001
(REGULATOR)
3
VOUT
2
VIN
5
IC2008
(BATT DET)
CTL
1
140
BATT T
BATT D
COM
146
BA
TT
D
6 CH1
T
29
30
ACA DET L
T DET
7
CH0
QR2001
NOREG
NOREG
NOREG
SPK3V
5
1
4
VOUT
NC
V
SS
IC1331
(REGULATOR)
3
ON/
OFF
2
VIN
REGD2R5V
CL1331
4
1
VOUT V
SS
2
VIN
3
ON/
OFF
IC1332
(REGULATOR)
SUB1R8V
CL1332
3CCD3V
Q1391
5
4
1
3
2
Q1392
CAM-8V
CL1391
Q1371
5
4
1
3
2
QR1471
Q1372
CAM15V
CL1371
CCD ON H
CL1072
Q1472
QR1472
REGA5V
CL1001
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