
61
12.6. Power Block Diagram
DMC-GM5 POWER BLOCK DIAGRAM
9
10-16
1-7,27
29-35
28
19-26
FP8001 FP9002
FP8001
FP8001
FP9002
20
15
FP8001 FP9002
FP9002
TOP P.C.B.
IC9102
(SYSTEM IC)
POWERSWONL
POWERSWONH
POWERCTLSW
POWERONH
POWER SW
(POWER CTL SW)
(POWER ON H)
(UNREG)
(BAT THERMO)
(UNREG GND)
(POWER ON L)
PW D1.1V
VREGD
27
VREGD
VREGD2
62
Hx1
Hx1
ERROR AMP1
SERIAL I/F
ERROR AMP2
ERROR AMP3
ERROR AMP4
ERROR AMP5
ERROR AMP6
ERROR AMP7
CH1
STEP DOWN DC/DC
(Current mode)
64
Lx1
60
PGND1
57
Hx2
CH2
STEP DOWN DC/DC
(Current mode)
58
Lx2
59
PGND1
63
Lx1
54
Hx3
CH3
STEP DOWN DC/DC
(Current mode)
55
Lx3
53
PGND3
49
Hx4
50
Hx4
CH4
STEP DOWN DC/DC
(Current mode)
51
Lx4
52
PGND3
CH5
STEP DOWN DC/DC
(Current mode)
CH6
STEP DOWN DC/DC
(Current mode)
DRIVER
PROTECTION
SCP6
TIMER
SCP
TIMER
SS TIMER
12
21
RT
SEQ
OSC
UVLO
LDO
OVPCOMP
SHUTDOWN
VREGA
C
CP
DRIVER
P SW
1
VCC
23
CPLUS
CP SW
24
CMINUS
VREGD
VREGD2
29
VREGA
20
GND
0.3V
44
Hx5
47
Lx5
Lx5
43
PGND5
38
Hx6
39
Hx6
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
40
Lx6
42
PGND5
46
41
Lx6
VREGD
VREGD
CH7
STEP UP DC/DC
(Current mode)
DRIVER
34
PGND7
33
VO7
SERIAL
I/F
ON/OFF
LOGIC
35
Lx7
61
25
HVREG
2
IC1001
(8CH SW REGULATOR)
56
PGND2
48
PGND4
26
VBAT
3
VBAT
45
Hx5
PW D3.0V
PW D1.2V
PW D3.5V
PW D5.2V
PW A3.1V
PW LEN4.2V
PW HDMI5V
IC1051
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
X6001
(24MHz)
MCK24I
MCK24O
GPIO60
RSTB
(POWER SW IN)
(POWER ON H)
(SYS RESET)
ADO IN2
IC6001
(VENUS ENGINE)
GPIO95 C2
DIO CF0 Y14
W4
J7
L9
AA26
A14
GPIO48
A8
A9
(G I2C CK)
(BAT THERMO)
RESETOUT
AD22
CL9001
CL1001
CL1002
CH9102
CL1003
GPIO50
(G I2C DAT)
AD21
S8001
OSCIN
X9101
(32.72KHz)
OSCOUT
CL1101
CL1201
CL1301
CL1401
CL1051
CL1501
CL1601
CL1801
ADO IN7
(SW UNREG)
B15
SW UNREG
SERIAL I/F
Vo3SEL
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
37
PGND6
36
PGND6
30
VINREG
VINREG
REGOUT
VDD
VREGD2IN
31
22
28
SCPLDO
TIMER
10
F1002
EV3
(PW UNREG SYS)
IC9103
(REGULATOR)
3
4
6
5
2
1
VSS
VIN
VOUT
CE
NC
NC
CL9101
16
CTL SEQ3
CTL SEQ2
CTL SEQ1
CTL1234
17
18
SCL
19
SDA
14
13
32
INV7
VO6
9
VO5
8
VO4
7
VO3
6
VO2
5
4
VO1
PW D1.9V
PW CPOUT
D1071
1
3
2
(PW EVER 3V)
(POWER ON L)
(POWER CTL SW)
(BACKUP CTL3)
RL9115
RL9118
K7
BATT H5
K6
OVERCUT H8
FBREG K10
L10
K5
L5
H7
D2
(BACK BAT+)
P8101
BAT+
1
F8101
BAT THERMO
2
BAT DET(NC)
3
BAT-
4
CC8102
1
11-20
2-10
2-10
1
11-20
FP8101 FP8003
FP8101
FP8101
FP8003
FP8003
BATTERY P.C.B.
To
BATTERY
CATCHER
BACK BATT
B9001
IC1071
(DC/DC CONVERTER)
6
CURRENT
PROTECTION
CURRENT
FEEDBACK
RAMP
COMPENSATION
LX
VREF
OSCILLATOR
PWM
SOFT
START
UVLO
SWITCHING
CONTROL
VIN
MODE
5
GND
+
1
CHIP
ENABLE
4
VOUT
2
CN
3
CL1071
CL1061
DDR VDDQ
Y11
AD26
Y13
IC6005
(REGULATOR)
2
3
4
1 VOUT
GND
VCC
CE
DDR VDDQ
DDR VDDIOCKE
IC6007
(REGULATOR)
3
2
1
4 VOUT
VIN
GND
CE
AA22
IC6006
(REGULATOR)
2
3
4
1 VOUT
GND
VCC
CE
IC6008
(REGULATOR)
3
2
1
4 VOUT
VIN
GND
CE
DDR VDD1
E6
A3
POWERCTLSW L9
W7
DDR VDD2
AF24
AA1
BACKUP CTL3 J9
(BACKUP CTL2)
QR6001
POWER CTL2
BACKUP CTL1
L11
K9
CH9102
Summary of Contents for Lumix DMC-GM5KEB
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 23: ...23 4 2 Lens ...
Page 25: ...25 ...
Page 26: ...26 5 2 Lens ...
Page 30: ...30 7 Troubleshooting Guide 7 1 Checking Method of Body and Interchangeable Lens ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 33: ...33 ...
Page 34: ...34 ...
Page 41: ...41 9 1 3 1 Removal of the Rear Case Unit Fig D1 Fig D2 ...
Page 42: ...42 Fig D3 9 1 3 2 Removal of the LCD Unit Fig D4 ...
Page 43: ...43 Fig D5 9 1 3 3 Removal of the Main P C B Fig D6 ...
Page 44: ...44 9 1 3 4 Removal of the Mount and Lens Ring Fig D7 Fig D8 ...
Page 47: ...47 Fig D15 9 1 3 9 Removal of the Battery P C B and Top P C B Fig D16 ...
Page 48: ...48 Fig D17 Fig D18 ...
Page 49: ...49 Fig D19 9 1 3 10 Removal of the Mic FPC Fig D20 ...
Page 50: ...50 9 1 3 11 Removal of the LVF Unit and LVF Module Fig D21 Fig D22 ...