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12.7. Power(2) Block Diagram
JK2001
CL2003
(CHARGE/USB TERMINAL)
IP2001
USB VBUS
1
D-
2
D+
3
D GND
5
CL2004
PW UNREG
CL2002
CL2001
IC1503
(USB SW)
L2001
D-
3
2
8
4
1
D+
10
IN1
11
IN2
7
IC6001
(VENUS ENGINE)
(USB VBUS)
AC18
(G SW USB+)
AG16
(G SW USB-)
AF16
(USB CHG RXD)
C12
(USB CHG TXD)
D12
IC9101
(SYSTEM IC)
(POWER CTL SW)
POWERCTLSW
L9
BATT THERMO
IC1511
IC1510
(REGULATOR)
(REGULATOR)
6
CE
VIN
1
6
CE
VIN
1
NC
NC
5
VSS
2
5
VSS
2
4
NC
VOUT
3
4
NC
VOUT
3
VCC
CHARGE
3
PUMP
DN
5
HDN
4
AUDN
6
DP
1
HDP
2
AUDP
LOGIC
12
CONTROL
GND
9
Q1505
PW HDMI5.0V
Q1506
Q1507
PW D3.1V
SUB D3.0V
CL1596
(POW CTL SW2)
QR1505
BAT D
(From P8001-3 )
LED USB WIFI
(From D8001-K )
QR1503
IC1501
(BATTERY CHARGER)
B5
E4
C5
VDDA
VREF
LED
IBS
BIAS
BANDGAP
AND VOLTAGE
AUX LDO
OSCILLATOR
REFERENCES
VBUS1
A4
VBUS2
B4
LED
DRIVER
THM
D4
THERMISTOR
BLOCK
VOLTAGES
MONITOR
CONTROL
LOGIC
RID
RID
BLOCK
C6
PORT
DETECTION
DM
B6
DP
A6
SUS
C3
IC1502
(MICROCONTROLLER)
RL1502
(DD ON)
1
VDD
PA15
25
5
VDDA
(I2C SDA )
PFI-OSC IN 2
17
VDDIO2
(I2C SCL )
PFI-OSC OUT
3
(USB OK)
27
PB4
PA1 7
(BAT ON)
QR1504
PA6 12
(SEL VCNT )
PA7 13
(ISENSE)
28
PB5
(TH ST)
6
PA0
(BAT CAPA )
PA3 9
(USB DM)
21
PA11
(USB DP)
22
PA12
(IN2)
15
PB1
(IN1)
BOOT0-PF11 31
14
PB0
(UART1 TX)
29
PB6
(UART1 RX)
PW UNREG
30
PB7
PA4 10
CH1506
PA5 11
CH1505
PA9 19
CH1503
PA10 20
CH1504
16
PB2
(POW CTL 1)
PA8
18
8
PA2
26
PB3
66
C4
A5
A3 B3
D1
D2
A1
BST
PVBUS
VDDP1
VDDP2 LX1
LX2
SYS1
CHARGE
PVBUS
SYS2
PUMP
LDO
BOOST-
CHARGER
CONTROLLER
COMP
INPUT CURRENT LIMIT
EOC
CURRENT
GNDA
SENSE
REGISTER
BANK
WAKE-UP
I
2
C CORE
CHARGING
BATTG
BATT1
BATT2
GNDP1
GNDP2
DD ON
VI2C
SDA
SCL
D3
D5
D6
E6
E1
E2
SUB D3.0V
SUB D3.0V
SUB D3.0V
Q1508
IC1091
(SYNCHRONOUS STEP-DOWN CONVERTER)
PVCC
3
INTERNAL REGULATOR
VREF
VIN
VBIAS
VIN
9
BOOT
8
VIN
10
OVER CURRENT
PVCC
PROTECTION
UGATE
UNDER & OVER
SWITCH
SW
VOLTAGE
6
DRIVER
CONTROLLER
PROTECTION
SW
7
LGATE
PGND
RIPPLE
T1
PVCC
GEN.
SW
PGOOD
5
2 A
0.9 VREF
SS
4
FB
PGOOD
FB
ON-TIME
COMPARATOR
COMPARATOR
FB
2
EN
EN
1
DC-GF9/GX800/GX850 POWER(2) BLOCK DIAGRAM
SUB D3.0V
C1
C2
E3
E5
Q1502
A2
3
4
2
5
1
6
B1
B2
PW UNREG
PW D1.0V
PW D1.0V A
CL1091
PW DRAM1.0V
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