Panasonic Lumix DC-GF9KGA, Service Manual, Page: 66 / 68

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