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Please check the Fuse Resistor when an output
voltage does not output.
FUSE RESISTOR:
IC PROTECTOR:
(IP1501/IP6851)
(R1171/R2308)
FL6851
JK6851
+
IP6851
1
1
4
DC IN
3
2
3
8
7
-
2
Q1502
1
2
JK6301
+
IP1501
1
T
2
BATTERY
D
3
-
Q1507
4
QR1508
IC3401
(MPEG CODEC)
MICON D
AD0 IN1
W2
Q1506
BATT V
AD0 IN0
W1
CH2303
S RTC DT
GPIO18 M3
GPIO19
M4
CH2302
S RTC SCK
GPIO17
M2
CH2301
S RTC CS
GPIO20
L1
POWER SS UNIT
POWER
NRST
RSTB U7
SD1 P ON L
GPIO100 A12
SD1 UHS ON H
GPIO101 B12
SD1 1.8V ON H
GPIO102 C12
SD2 P ON L
GPIO103 D12
SD2 UHS ON H
GPIO104 A13
SD2 1.8V ON H
GPIO147 D18
Q1503
6
5
2
1
OUT
VDD
3
4
IC1501
(VOLTAGE DET.)
VSS
NC
3
4
Q1505
QR1504
Q1501
PW 5V
QR1502
IC2301
(REGULATOR)
QR1501
PW REG3V
5
CNT
IC2303
(RTC)
V
VIN
SS
1
2
7
SIO
CMP1
12
6
SCK
WKUP
9
BKUP 8
5
CS
VDD
13
B6951
2
XOUT
(LI BATT)
X2301
(32.768kHz)
XIN
3
POWER SW
14 SW1
IC3406
(RESET)
4
OUT VSS
3
CD
VDD
CL1001
Q1171
R1171
CL1002
Q1504
IC1271
(SWITCHING
REGULATOR
CONROLLER)
R2308
IC2302
(VOLTAGE DET.)
4
4
3
NC
NC
V
SS
VOUT
OUT
V
DD
3
1
2
QR2301
QR2302
4
5
6
Q3301
1
3
2
1
2
PW REG3V
CL3301
4
5
6
Q3302
3
2
1
CL3304
CL1271
QR1171
Q1271
8
7
6
5
RDuty
ROSC
VSS
EXT
CC
FB
CSP VIN
1
2
3
4
QR1172
IC1551
(POWER SEQUENCER)
5
EN
GND
4
6
OUT4
CDLY
3
7
OUT3
OUT2
2
8
VDD
OUT1
1
QR1553
Q3303
QR3303
IC3301
(REGULATOR)
4
CL3302
3
CL3303
Q3304
QR3304
IC3302
(REGULATOR)
4
CL3305
3
CL3306
PW +B
XLR FRONT P.C.B.
XLR REAR P.C.B.
PW 48V FLT
PW 48V FLT
+
+
PW 48V
PW MIC5V
Q4801
MIC2.5V
CH1272
XLR P ON H
(From IC3501-N3)
CH1102
POWER CTL2
(To IC1231-7/IC1621-7)
CH1101
POWER CTL1
(To IC1211-7/IC1241-7/
IC1611-1/IC1641-1/
IC1651-1/IC1661-1/
QR1601)
CH1603
POWER CTL3
(To IC1631-1)
CH1104
POWER CTL4
(To IC1221-7/1261-7)
PW SD3.2V
PW SD1 3.2V
VIN
VOUT
1
PW SD1 3218V
CE
VSS
2
PW SD2 3.2V
1
PW SD2 3218V
VIN
VOUT
CE
VSS
2
HC-X1 POWER SUPPLY CIRCUIT(1) BLOCK DIAGRAM
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