Power(1) Block Diagram - Panasonic DMC-FZ300PP Service Manual

12.6. Power(1) Block Diagram

FLASH P.C.B. UNIT
CL9011
P8001
F8002
(UNREG)
PP8001 PS9001
BAT+ 1
12-15 12-15
(BAT THERMO)
PP8001 PS9001
TO
BAT THERMO 2
26 26
BATTERY
NC 3
PP8001 PS9001
BAT- 4
17-20 17-20
(BACKUP)
PP8001 PS9001
25 25
B8001
BACKUP BATT
IC1003
(SYNCHRONOUS STEP-DOWN CONVERTER)
BOOT
8
UGATE
CL1080
SW
PW D1.0V 6 DRIVER
CONT.
SW
7
PW D1.0V A UGATE
GND
5
PW DRAM1.0V
FB
2 ON-TIME
COMPARATOR
+ -
SS
VREF
4 SOFT-START
TOP OPERATION
IC9101
(SYSTEM IC)
FPC UNIT
POWER CL9004
(POWER ON L)
FP9002
87 POWERSWONL
21
IC6001
(VENUS ENGINE)
CL6017
(POWER SW ON)
GPIO35 R6 54 POWERSWONH
CL9103
(POWER ON H)
GPIO138 C16 84 POWERONH
QR9102
85 RESETOUT
(SYS RESET)
U7
RSTB
(BATT THERMO)
AD0 IN1 W2
CL9102
(SW UNREG)
AD0 IN0 W1
CL1002 CL1003
(G I2C CK2)
GPIO98 C11
(G I2C DA2)
GPIO99 D11
Q9101
IC1001
(7CH SWITCHING REGULATOR)
VO1
4
CL9008
SERIAL I/F
VO2
5
VIN
10
VIN
9
PVCC
3
REG
SERIAL I/F
VO3
6
OC
QR1080
EN
EN 1 3 4
SERIAL I/F
VO4
7
2 5
1 6
SERIAL I/F
VO5
8
SERIAL I/F
VO6
9
BATT 27
SERIAL I/F
UNREG 34
INV7
32
CL1001
POWERCTLSW 35 0.3V
SERIAL I/F
SCP6
TIMER
SCP
TIMER
CTL SEQ3
13
CTL SEQ2
14
CTL SEQ1
16
CTL1234
17
SCL
18
SDA
19
Hx1
61
Hx1
62
HVREG
Lx1
DRIVER 63
CH1
Lx1
64
STEP DOWN DC/DC
VREGD
(Current mode)
PGND1
DRIVER 59
ERROR AMP1
PGND1
60
Hx2
57
HVREG
DRIVER
CH2 Lx2
58
STEP DOWN DC/DC
VREGD
(Current mode)
DRIVER
ERROR AMP2
PGND2
56
Hx3
54
HVREG
Vo3SEL
DRIVER
CH3 Lx3
STEP DOWN DC/DC 55
VREGD
(Current mode) PGND3
52
DRIVER
ERROR AMP3
PGND3
53
Hx4
49
HVREG
Hx4
DRIVER 50
CH4 Lx4
51
STEP DOWN DC/DC
VREGD
(Current mode) PGND4
DRIVER 48
ERROR AMP4
Hx5
44
Hx5
45
HVREG
Lx5
DRIVER 46
CH5 Lx5
47
STEP DOWN DC/DC
VREGD
(Current mode) PGND5
42
DRIVER
ERROR AMP5
PGND5
43
Hx6
38
HVREG
Hx6
DRIVER 39
CH6
Lx6
STEP DOWN DC/DC
40
VREGD
(Current mode)
Lx6
41
DRIVER
ERROR AMP6
PGND6
36
PGND6
37
35
VREGD
CH7 DRIVER PGND7
34
STEP UP DC/DC
ERROR AMP7
(Current mode)
33
SHUTDOWN
SS TIMER
OVPCOMP
PROTECTION
UVLO
VINREG
30
VINREG
LDO
31
REGOUT
22
VDD
10
VREGD2IN
VREGD2 28
HVREG
25
CPLUS
C P SW 23
SCPLDO VBAT
TIMER 2
CP
VBAT
DRIVER VREGD
ON/OFF
3
LOGIC
CMINUS
24
CP SW
VCC
VREGA 1
SERIAL
I/F OSC
GND
20
VREGD
12 11 21 26 29 27
SEQ VO3SEL RT VREGD2 VREGD
VREGA
70
IC1240 IC1140
(REGULATOR) (REGULATOR)
4 VIN VOUT 1 4 VIN
CL1010
2
3 CE VSS 3 CE
IC1002
(SYNCHRONOUS STEP-DOWN CONVERTER)
VIN
10
VIN
9
PVCC BOOT
3 8
REG
UGATE
SW
6
DC CONT. DRIVER
SW
7
UGATE
EN
GND
1 EN
5
FB
ON-TIME 2
COMPARATOR
-
+
SS
VREF
SOFT-START 4
IC1120
(REGULATOR) CL1120
4 VIN VOUT 1
3 CE VSS 2
IC1220
(REGULATOR) CL1220
4 VIN VOUT 1
3 CE VSS 2
IC1320
(REGULATOR) CL1320
4 VIN VOUT 1
3 CE VSS 2
PW UNREG
CL1050
PW 5.2V
CL1040
PW AF3.4V
CL1140
VOUT 1 PW A3.1V
2
VSS
CL1240
PW SE2.8V
CL1030
PW DRAM1.22V
PW REF1.22V
CL1020
PW D3.1V
CL1060
IC1160
(REGULATOR) CL1160
4 VDD VOUT 1 PW SE1.2V
3 2
CE GND
PW A1.8V
PW D1.8V
PW DRAM1.8V
PW SE1.8V
CL1150
PW HDMI5.0V
DMC-FZ300/FZ330 POWER(1) BLOCK DIAGRAM