Read Panasonic DMC-LC20PP / DMC-LC20PM / DMC-LC20E / DMC-LC20B / DMC-LC20A / DMC-LC20EN / DMC-LC20KR (serv.man2) Service Manual online
A
B
C
D
E
F
G
H
25
26
27
28
29
30
31
32
33
34
35
36
C66
0.1
C6
2.2
R64
47K
R65
47K
R63
47K
R70
10K
R71
10K
R73
10K
R74
10K
R75
10K
R76
10K
R77
10K
CL20
G6
C58
1
MAIN(DIGITAL[ PROCESS/MICROCOMPUTER] ) CIRCUIT
SCHEMATIC DIAGRAM -3
A
B
C
B
C
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
IC6
MB91121
MB91121
(SUB MICON)
MD16
MD17
MD18
MD19
MD20
MD21
C52
0.1
R88
10K
MA17
MA18
MA19
MD22
C56
0.1
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA1
1
MA12
MA13
MA14
MA15
MA16
CL26
R48
47K
R69
4.7K
R54
100K
R53
10K
R58
100
R59
100
G3
G4
G1
1
G9
G10
G2
R90
10K
C8
C9
C10
R82
100K
R83
100K
R84
100K
R85
100K
C59
1000P
C60
1000P
C62
1000P
C63
0.01
C64
0.01
C65
1000P
R56
100K
R55
100K
E1
E2
R89
10K
RA5
EX828V104JX
F5
F4
F3
F2
F1
R96
100K
R95
100K
F6
F7
F1
1
F10
F9
F8
RA4
EX828V104JX
F13
F14
F12
F15
CL32
G1
G7
G5
G16
G8
CL27
CL28
A15
L5
10K
Q5
UMD2N
UMD2N
(POWER SUPPLY CONT.)
4
5
6
3
2
1
R94
1K
C67
0.1
R11
100K
R79
10K
10K
R67
100K
CON3
WR-50SB-VFH30-1
25
24
23
22
24
23
22
20
19
18
17
16
15
14
13
19
18
17
16
15
14
13
11
10
10
9
8
8
21
12
GND UNREG
GND UNREG
SELF LED
DDI VCC
N.C.
TXD/DATA
GND
RXD
XSDEN/DDI CLK
N.C.
XSDREQ
GND UNREG
GND UNREG
GND UNREG
GND UNREG
GND UNREG
BATT-
BATT-
BATT-
BATT-
BATT-
7
6
5
6
5
3
2
1
2
1
4
BATT-
BATT-
BATT-
UNREG
UNREG
UNREG
UNREG
UNREG
UNREG
UNREG
UNREG
UNREG
36
STB AD
35
STB PWM
34
LCD BLHD
33
GND
32
GND
31
3.3V
30
3.3V
29
GND
28
GND
27
5.0V
42
GND USB
41
STB REF
40
AC IN
39
GND AD
38
STB SNSO
37
STB TRG
46
GND VIDEO
45
USB VBUS
44
USB(+)
43
USB(-)
26
5.0V
50
GND VIDEO
49
GND VIDEO
48 VIDEO DRIVE OUT
47
GND VIDEO
LCD BLHD
DL10
+17.5V
AB4
JP3 BATT (-)
JP4 BATT (+)
AIRGAP
C71
10
C69
10
C82
10
C158
0.01
A28
A13
C2
C1
C11
G17
G16
G15
G14
R99
560
C72
3300P
C73
0.01
R87
10K
10K
PW SC1
DP1
PW SC0
DP2
E1
E2
E2
PI CNT
DM5
SHUTTER1
DM13
SHUTTER0
DM12
IRIS1
DM11
IRIS0
DM10
ZOOM1
DM15
ZOOM2
DM14
FOCUS3
DM9
FOCUS2
DM8
FOCUS1
DM7
FOCUS0
DM6
ZMPI2E
DM4
ZMPI1E
DM1
ZHSW+
DM2
AFPIE
DM3
F1
F2
F3
F4
F5
F6
F7
F8
F9
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
F13
F14
F15
F11
F12
F13
F14
F15
10
SW FULL
9
POWER ON
8
5.0V
7 PW SC4(AUDIO)
6
A.GND
5
MIC IN
4
A.GND
3
N.C.
2
N.C.
1
N.C.
CON2
08-6212-020-340-800
16
KEY7
15
MODE SW
14
POWER OFF
13
GND2
12
GND1
11
SW HALF
20
3.3V
19
STATUS LED
18
POWER LED
17
KEY4
L18
BK1005HS601T
G10
G9
G7
G6
G5
G8
G4
G3
G2
G1
Q1
DTC114EM
DTC114EM
(SWITCHING)
POWER ON
DP3
JP1
JP2
C70
0.1
R80
100
R81
100
C53
0.1
C57
0.1
CL11
2
1
4
3
6
5
8
7
G18
1
A17
2
A18
3
A19
4
A20
6
DDI VCC
7
PW SC3
8
A24
9
A.V
CC
10
AVRH
11
A.V
SS
12
UNREG(AN0)
13
MODE SW(AN1)
14
AFPIE(AN2)
15
STB AD(AN3)
16
KEY4(AN4)
17
N.C.(AN5)
18
MIC IN(AN6)
19
KEY7(AN7)
20
PB TEST(PH4)
21
STB REF(PH5)
23
STB PWM(PH7)
24
V
CC
25
ASIC IRQ(INT0)
26
USB IRQ(INT1)
27
SD IRQ(INT2)
28
ZMPI2E
31
ZMPI1E
32
BLCKEN
33
RXD
34
V
SS
35
TXD/DA
T
A
36
XSDEN/DDI
CLK
37
ST
AUS
LED
38
POWER
LED
40
SI
41
SO
42
SCLK
46
FOCUS0
47
FOCUS1
48
FOCUS2
49
FOCUS3
50
PW
SC0
51
PW
SC1
52
V
SS
53
X1(OUT)
54
X0(IN)
55
V
DD
56
ZOOM0
57
ZOOM1
58
SW
HALF
59
SW
FULL
RTC CS
68
FROM CS(CSOX)
65
V
CC
64
SHUTTER1
63
N.C.
67
ASIC CS(CS1)
66
D18
87
PW SC2(CCD)
80
RDY(WAIT)
79
MD2
78
MD1
77
MD0
76
RDX(RE)
82
NRESET(ASIC)
81
D17
86
NMIX
72
(BUS CLK)
71
PI CNT
70
LCD CS
69
V
SS
75
RSTX
74
D16
85
WR1X
84
WR0X
83
D20
89
D21
90
D19
88
91
D22
92
D23
93
D24
94
D25
95
D26
96
D27
97
D28
98
D29
99
D30
100
D31
101
V
SS
102
A00
103
A01
104
A02
105
A03
106
A04
107
A05
108
A06
109
A07
110
V
CC
111
A08
112
A09
113
A10
114
A1
1
115
A12
116
A13
117
A14
118
A15
119
V
SS
120
A16
60
IRIS0
SHUTTER0
62
IRIS1
61
5
POWER OFF
22
BEEP OUT(PWM2)
29
PW SC4(MIC)
30
ZHSW+
MD3(HSTX)
73
39
SELF
LED
43
AC
IN
44
N.C.
44
N.C.
45
USB
VBUS
C76
1000P
C75
1000P
C77
1000P
G19
G12
2
1
4
3
6
5
8
7
R17
1.5K
R10
10K
10K
CL3
R62
100K
R128
4.7K
C112
0.1
D11
MA2S111
G14
R129
100K
100K
R13
150
G13
IC13
HD74LV1G14A
HD74LV1G14A
(SCHMITT TRIGGER GATE)
G15
R12
150
C119
0.1
IC15
HD74LV1G86A
HD74LV1G86A
(OR GATE)
UNREG
AB6
R1
470K
R86
10K
10K
R61
18K
18K
R126
100
R125
2.2K
G19
G18
CL12
CL10
CL9
CL8
CL7
CL6
CL5
CL4
R97
10K
IC7
HD74LV1G14A
HD74LV1G14A
(SCHMITT TRIGGER GATE)
IC28
HD74HCT1G08
HD74HCT1G08
(AND GATE)
4
5
1
2
3
4
5
1
2
3
1
2
3
5
4
4
2
5
1
3
G17
C78
0.1
L19
BK1005HS601T
LA1
EXC28BB121U
L16
BK1005HS601T
L15
BK1005HS601T
L17
BK1005HS601T
LA2
EXC28BB121U
G13
G12
G11
JP6
JP5
DMC-LC20PP/PM/E/B/A/EN/KR MAIN(DIGITAL[ PROCESS/MICROCOMPUTER] ) CIRCUIT
(S.C.D. -5/1-B)
(S.C.D. -7/6-A)
(S.C.D. -6/1-B)
(S.C.D. -6/1-A)
(S.C.D. -6/1-B)
(S.C.D. -6/1-H)
(S.C.D. -7/6-A)
To SW CIRCUIT
(S.C.D. -5/1-B)
(S.C.D. -7/6-D)
(S.C.D. -7/6-H)
(S.C.D. -7/6-H)
To MAIN(LCD DRIVE)
CIRCUIT
To MAIN(POWER
SUPPLY) CIRCUIT
BLCKEN
DL11
To MAIN(MOTOR DRIVE)
CIRCUIT
To MAIN(POWER
SUPPLY) CIRCUIT
To MAIN(LCD DRIVE)
CIRCUIT
To MAIN(POWER
SUPPLY) CIRCUIT
0.3
0.3
3.3
3.1
2.8
1.7
0
0
1.2
0
0
3.1
3.1
0
3.1
0
3.1
0
3.1
3.1
0
2.4
0.3
2.4
0
1.6
0.1
3.0
0
0
0
0
0
0
0
0
0
0
0
0
3.1
3.1
0
0
0
0
0
0
3.0
3.0
0
3.1
2.3
0.9
0.4
0.5
3.0
3.0
1.6
3.1
3.1
3.1
3.1
1.2
1.3
3.0
2.9
0.4
0.2
0.4
0.5
1.8
0.3
0.2
0.3
0.6
2.2
0.4
0.4
2.1
0.3
0
0.4
1.7
0
2.4
0
0.7
2.5
0.9
2.3
3.1
0.9
2.3
2.2
0.7
2.5
2.3
0.5
2.5
0.7
0
3.3
0
0
3.0
3.3
2.8
3.3
3.1
0.3
3.1
3.3
0
3.1
5.0
5.0
0
0
3.3
0
0
0
3.3
0.2
0
1.2
3.1
DMC-LC20PP / DMC-LC20PM / DMC-LC20E / DMC-LC20B / DMC-LC20A / DMC-LC20EN / DMC-LC20KR
14
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