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Please check the Fuse Rsistor when an output
voltage does not output.
FUSE RESISTOR:
(R1001/R1601/R1704/R1801/R1901/R2300)
8
7
6
IC PROTECTOR:
(IP6301/IP6851)
Q1501
FL6851
JK6853
+
IP6851
1
2
3
1
2
3
DC IN
3
1
4
-
2
JK6301
+
IP6301
1
T
2
BATTERY
D
3
-
4
Q1502
QR1502
PW 5V
IC3401
(MPEG CODEC)
Q1503
MICON D
AD0 IN1
W2
QR1552
BATT V
AD0 IN0
W1
CHG IOUT
AD0 IN3
W4
CH1502
S CHG SDA
GPIO10
P3
CH1501
S CHG SCL
GPIO9
P2
CL1504
MICON T
AD0 IN2
W3
PW ANA1.8V
IC2303
(RTC)
CH2303
S RTC DI
S RTC DT
GPIO18 M3
7
S RTC DO
GPIO19
M4
CH3418
CH2302
S RTC SCK
M2
GPIO17
6
CH2301
S RTC CS
GPIO20
L1
5
POWER SS UNIT
POWER
POWER SW
14 SW2
XLR P ON H
GPIO327
AF13
LED LIGHT EN
GPIO333
AA17
NRST
RSTB U7
CH1614
LCD BL ON H
GPIO147
D18
CH1613
BL CONT
GPIO160
G18
Q1521
5
QR1521
4
QR1501
20
19 18 17
16
1
ACN
LODRV
15
2
ACP
GND
IC1501
14
3
CMRC
(BATTERY
SRP
13
CHARGER)
4
ACDRV
SRN
12
QR1551
5
BATDRV
11
ACOK
6 7 8 9
10
PW REG3V
IC1502
IC2301
(LOGIC IC)
(REGULATOR)
5
1
COM
VCC
8
CNT
2 INH
7
CH0
V
VIN
SS
3
VEE
CH1
6
1
2
4 GND
CTRL
5
Q2301
SIO
CMP1
12
XIN
3
X2301
XOUT
2
SCK
(32.768kHz)
CMP2
10
BKUP 8
CS
9
WKUP
SW1
13
DO
11
QR2302
CH1001
CH1002
Q1523
1
2
BOOT
VIN
IC1211
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
SS
EN
COMP
8
7
Q1522
T1
1
6
Q1701
R1704
2
5
3
4
T2
IC1701
(SWITCHING
REGULATOR
CONROLLER)
Q1001
QR1001
R2300
IC2302
(RESET)
PW 5V
4
4
3
NC
NC
V
SS
VOUT
OUT
V
DD
3
1
2
Q1901
R1901
QR1901
B6901
(LI BATT)
3
4
SW GND
4
3
5
4
VIN
OUT
VIN
VOUT
IC1411
FB
(REGULATOR)
6
5
EN
GND
CONT
GND
NC
1
2
3
1
2
IC1413
(REGULATOR)
CH1701
Q1704
8
7
6
5
RDuty
ROSC
VSS
EXT
CC
FB
CSP VIN
1
2
3
4
CH1703
R1601
R1801
8
7
6
5
SW GND
VOUT
FB
IC1801
(DC/DC
CONVERTER)
EN
VIN
PWM
ISET
1
2
3
4
IC1601
(DC-DC CONVERTER)
6
VIN
5
CTRL COMP
4
SW
QR2301
CH1504
QR1503
QR1542
IC3406
(RESET)
4
OUT VSS
1
3
CD
VDD
2
PW REG3V
PW +B
CH1311
PW 5V
CH1413
PW HDM5V
CH1411
PW MIC5V
XLR FRONT UNIT
Q4203
PW 48V FLT
PW 48V FLT
+
+
PW 48V
QR1705
PW MIC5V
Q4801
MIC4.3V
MIC2.5V
IC4303
(REGULATOR)
QR1706
VIN
VSS
VOUT
3
2
1
XLR1 9V MIC
XLR1 9V
IC4510
(REGULATOR)
VIN
VSS
VOUT
3
2
1
PW AUD9V
CH1601
PW AUD10.5V
FB
1
(To XLR REAR P.C.B. UNIT)
2
GND
3
CH1611
PW LCD BL OUT
CH1612
E LCD BL IN
(From LCD UNIT)
CH1901
PW LED NOREG
IC1551
(POWER SEQUENCER)
5
EN
GND
4
CH1102
6
OUT4
3
CDLY
7
OUT3
OUT2
2
POWER CTL2
(To IC1231/1271-7)
CH1101
8
VDD
OUT1
1
POWER CTL1
CH1103
(To IC1211-7/IC1251-1)
POWER CTL3
CH1104
(To IC1241-1)
POWER CTL4
(To IC1221-7/1291-1)
P OFF H
(To IC1432/1442/1453-3)
HC-PV100 POWER SUPPLY CIRCUIT(1) BLOCK DIAGRAM
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