Q1411
HC-X1000 POWER SUPPLY CIRCUIT(2) BLOCK DIAGRAM
IC3501
(MPEG CODEC)
IC3401
(MPEG CODEC)
FUN OFF H
CH1311
CH1312
CH1315
1
2
3
8
7
IC1211
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
COMP
SS
4
5
FB
BOOT
SW GND
VIN
EN
6
1
2
3
8
7
IC1221
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
COMP
SS
4
5
FB
BOOT
SW GND
VIN
EN
6
1
2
3
8
7
IC1231
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
COMP
SS
4
5
FB
BOOT
SW GND
VIN
EN
6
Q1412
5
4
1
3
2
PW 5V
PW +B
POWER CTL1
PW FAN5V
QR1411
QR1412
Q1431
5
4
1
3
2
VOUT
NC
VIN
CONT
5
1
4
3
2
IC1413
(REGULATOR)
IC1421
(REGULATOR)
IC1411
(REGULATOR)
IC1414
(REGULATOR)
GND
4
3
2
1
GND
EN
VIN
OUT
4
3
2
1
GND
EN
VIN
OUT
IC1412
(POWER
DISTRIBUTION
SWITCH)
6
5
4
3
1
2
EN
IN
OUT
/FAULT
ILIM
GND
4
5
6
3
2
1
Q1413
QR1413
PW HDM5V
CH1313
PW MIC5V
CH1314
PW REMO5V
CH1411
CH1321
CH1421
CH1422
CH1371
CH1391
CH1491
CH1331
PW VBUS
PW 3.2V
PW REG3V
IC1422
(REGULATOR)
4
3
2
1
GND
CE
VIN
OUT
6
5
4
3
1
2
VIN
STBY
NOISE
GND
VOUTVOUT
PW MOS3.2V
PW MOS1.8V
PW ANA1.0V A
PW SD3.2V
PW DDR1.8V
PW DDR1.0V A
PW ANA1.8V
PW SPK3.2V
PW LENS3.2V
PW HDM3.2V
PW FPG2.5V
PW REG1.8V
1
2
3
8
7
IC1291
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
COMP
SS
4
5
FB
BOOT
SW GND
VIN
EN
6
1
2
3
8
7
IC1271
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
COMP
SS
4
5
FB
BOOT
SW GND
VIN
EN
6
8
7
6
1
2
IC1251
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
PVCC
EN
5
4
SS
VIN
SW GND
BST
FB
3
8
7
6
1
2
IC1261
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
PVCC
EN
5
4
SS
VIN
SW GND
BST
FB
3
PW WIFI3V
PW VID1.0V A
PW VID1.0V B
IC1491
(REGULATOR)
6
5
4
3
1
2
GND
VOUT
VDD
CE
NC
CS
IC1601
(DC-DC CONVERTER)
6
5
4
3
1
2
GND
FB
VIN
SW
CTRL COMP
1
2
3
6
8
7
IC1801
(DC/DC CONVERTER)
VOUT
PWM
4
5
FB
ISET
SW GND
VIN
EN
8
7
6
1
2
IC1281
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
PVCC
EN
5
4
SS
VIN
SW GND
BST
FB
3
PW FPG1.2V
CH1381
PW ANA1.0V B
PW DDR1.0V B
CH1351
CH1361
PW HDM1.2V
CH1341
PW DDR1.2V
XLR1 9V
XLR1 9V MIC
CH1601
PW AUD10.5V
(To XLR REAR P.C.B. UNIT)
CH1612
E LCD BL IN
(From MONITOR P.C.B.)
CH1611
PW LCD BL OUT
8
7
6
1
2
IC1241
(SYNCHRONOUS
STEP-DOWN
CONVERTER)
PVCC
EN
5
4
SS
VIN
SW GND
BST
FB
3
PW MOS1.2V
PW WIFI3.3V
R1601
R1801
N2
GPIO13
VBUS OCP
N4
GPIO15
VBUS ON H
N1
GPIO16
CH1115
CH1412
CH1101
POWER CTL4
CH1104
POWER CTL3
CH1103
POWER CTL2
PW SWNOREG
CH1102
FUN FULL ON
L3
GPIO22
LCD BL ON H
J2
GPIO29
BL CONT
K4
GPIO27
CH1114
CH1614
CH1613
FUSE RESISTOR:
(R1601/R1801)
Please check the Fuse Resistor when an output
voltage does not output.
VIN
VOUT
3
1
2
IC4303
(REGULATOR)
VSS
PW AUD9V
VIN
VOUT
3
1
2
IC4510
(REGULATOR)
VSS
PW LENS1.5V
IC703
(REGULATOR)
4
3
2
1
GND
CE
VDD VOUT
4
3
2
1
GND
CE
VDD VOUT
PW GYRO3V R
IC704
(REGULATOR)
PW MRGYRO3V
