Power Block Diagram - Panasonic DMC-GH3P Service Manual

12.6. Power Block Diagram

POWER BLOCK DIAGRAM
CL1903
F1901
BAT+
CC1901
TO
BAT THERMO
4 5 6
BATTERY CC1902
BAT-
CC1903
3 2 1
Q1903
Q1905
Q1901
Wi-Fi BG FPC
BATTERY DRIP
TERMINAL
(VG UNREG)
FP9004
12-19
CL1902
(BAT2 BAIAS)
FP9004
9,30
(BAT2 THERMO)
FP9004
11
(VG KEY IN)
FP9004
1
(VG ON DET)
FP9004
Q1906
8
(VG DET)
FP9004
7
CL9010
TOP OPERATION UNIT
IC9102
(SYSTEM IC)
POWER SW
PIOD0
CL9008
OFF
ON PIOD1
(POWER ON L)
FP9002
50 POWERSWONL
17
FLASH P.C.B.
(BACK BAT+)
FP8501 FP9002
40 BATT
POWER
B8531 1 1
CTL SW
BACKUP BATTERY
PIOB5
PIOA7 65
PIOD4 113
IC6001
(VENUS ENGINE)
RL9119
POWER ON H 51
(POWER SW IN)
IS SB8CCK M U25 106 POWERSWONH
RL9124
(SYS RESET)
RSTB
AC12 54 RESETOUT
(VG KEY IN)
AD1 IN2 C14
(BAT2 THERMO)
AD0 IN5 B10
(POWER ON H)
GPIO62 AA23
(SW UNREG)
AD0 IN0 A11
(S I2C SCK)
GPIO45 AB18
(S I2C SDIO)
GPIO47 AB16
(BAT2 SEL)
V3
GPIO81
(BAT1 ON)
GPIO82 V2
(BAT2 ON)
GPIO83 V1
(BAT1 SEL)
GPIO80 V4
(BAT THERMO)
AD0 IN1 B11
CL1001
(PW UNREG)
6 5 4
F1002
IC1901
1 2 3
(AND GATE IC)
(BAT1 SEL)
Q1907 1
5
(BAT2 ON)
2
Q1909 3
4
6 5 4
IC1902
(AND GATE IC)
(BAT1 ON)
1 2 3
1
5
(BAT2 SEL)
2
Q1908
Q1910
4 3
(PW UNREG SYS)
IC9103
109
(REGULATOR)
110
6
1 VIN CE
CL9101
2 NC 5
VSS
3 VOUT NC 4
EV3 45
RL9125 CL1002
(POWER CTL SW)
55
(IS PWR ON3)
82
To FP9001-40
(IS PWR ON1)
(IS PWR ON2)
RL9122
(POWER ON H)
CL1003
CTL SEQ3
CTL SEQ2
CTL SEQ1
IC1001
(7CH SW REGULATOR)
VO1
4
HVREG
DRIVER
CH1
STEP DOWN DC/DC
VREGD
(Current mode)
DRIVER
ERROR AMP1
SERIAL I/F
VO2
5
HVREG
DRIVER
CH2
STEP DOWN DC/DC
VREGD
(Current mode)
DRIVER
ERROR AMP2
SERIAL I/F
VO3
6
HVREG
Vo3SEL
DRIVER
CH3
STEP DOWN DC/DC
VREGD
(Current mode)
DRIVER
ERROR AMP3
SERIAL I/F
VO4
7
HVREG
DRIVER
CH4
STEP DOWN DC/DC
VREGD
(Current mode)
DRIVER
ERROR AMP4
SERIAL I/F
VO5
8
HVREG
DRIVER
CH5
STEP DOWN DC/DC
VREGD
(Current mode)
DRIVER
ERROR AMP5
SERIAL I/F
VO6
9
HVREG
DRIVER
CH6
STEP DOWN DC/DC
VREGD
(Current mode)
DRIVER
ERROR AMP6
SERIAL I/F
INV7
32
VREGD
CH7 DRIVER
STEP UP DC/DC
ERROR AMP7
(Current mode)
0.3V
SHUTDOWN
SERIAL I/F
SS TIMER
OVPCOMP
PROTECTION
SCP6
UVLO
TIMER
LDO
SCP
TIMER
VREGD2
SCPLDO
13
TIMER CP
DRIVER
14
ON/OFF
LOGIC
16
CTL1234
17
SCL
18
SERIAL
SDA
I/F OSC
19
12 11 21 26 27
29
SEQ
VO3SEL RT VREGD2
VREGA
74
Hx1
61
Hx1
62
Lx1
63
Lx1
64
PGND1
59
PGND1
60
Hx2
57
Q9002
Lx2
58
PGND2
56
Hx3
54
Lx3
55
PGND3
52
PGND3
IC1071
53
(STEP DOWN CONVERTER)
Hx4
49
VIN
Hx4
50 5
Lx4
51 EN THERMAL
4
SHUTDOWN
PGND4
48
Hx5
REFERENCE
44 MODE
2 0.6V VREF
Hx5
45
Lx5 PFM COMP.
46
+1% VOLTAGE
Lx5
47 POSITIONING
PGND5 FB
42
VREF
PGND5
+1%
43
GND ERROR
Hx6 6
AMP
38
COMP.
VREF
Hx6
39
Lx6
40
Lx6
41
PGND6 SOFT START
36
VOUT RAMP
PGND6
CONTROL
37
Lx7
35
PGND7
34
VO7 IC1051
33
(REGULATOR)
4 VIN VOUT 1
3 VSS 2
CE
VINREG
30
VINREG
31
REGOUT
22
VDD
10
VREGD2IN
28
HVREG
25
CPLUS
23 6 5 4
C P SW
VBAT
2
VBAT
VREGD
QR1701
3
CMINUS
CP SW 24
1 2 3
VCC
1
VREGA
GND
20
VREGD
VREGD
Q1701
3 4
2 5
6
1
CL1601
PW LEN4.2V
CL1101
PW D1.2V 1
CL1201
PW D3.0V
IC1081
(REGULATOR)
1 CE VIN 4
CL1802
2 VSS VOUT 3 PW M1.8V
CL1301
PW D1.2V 2
CL1501
PW D4.5V
PW IS D1.2V
(To FP9001-14-17)
Q9001
PW IS D1.8V
(To FP9001-20,21)
QR9002
QR9001
UNDERVOLTAGE
LOCKOUT 1.8V
CURRENT
LIMIT COMP.
LIMIT
HIGH
CL1071
SIDE
GATE
LX
DRIVER
1
CONT. PW D1.8V
ANTI-
STAGE
PWM SHOOT-
THROUGH
LIMIT
LOW
SIDE
CURRENT
LIMIT COMP.
SAWTOOTH 2.25MHz
GENERATOR OSC
FB
3
CL1051
PW A3.1V
IC9305
(REGULATOR)
CL9306
4 VDD VOUT 1 PW A3.3V
CL1401
3 CNT GND 2
PW D3.5V
CL1801
PW HDMI5V
IC9034
(REGULATOR)
CL9305
4 VDD VOUT 1 PW A2.5V
3 CNT GND 2
IC9314
(REGULATOR)
CL9304
4 VDD VOUT 1 PW A2.85V
3 CNT GND 2
Q1702
1
6
2 5
CL1701
3 4
PW -1.1V
DMC-GH3 POWER BLOCK DIAGRAM