How it Works
PANASONIC
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DMC-LC50
BLOCK DIAGRAM b over
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Mode Dial
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Names of the Components loc 01
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Names of the Components loc 02
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SCHEMATIC DIAGRAMS a4scd
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SCHEMATIC DIAGRAMS c ccd50
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SCHEMATIC DIAGRAMS c ccd70
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SCHEMATIC DIAGRAMS c flash
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SCHEMATIC DIAGRAMS c lens
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SCHEMATIC DIAGRAMS c t ope
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SCHEMATIC DIAGRAMS s ccd50
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User Manual
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User Manual [ru]
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PANASONIC DMC-LC50, DMC-LC70EG-S, DMC-LC50EG SCHEMATIC DIAGRAMS a4scd

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Page 1
12 SCHEMATIC DIAGRAMS
12.1. OVER ALL BLOCK DIAGRAM
OVERALL BLOCK DIAGRAM
ZOOM
FOCUS
IC7001 LENS DRIVE
FLASH
IC3101 CCD
3 MEGA PIX [DMC-LC50]
4 MEGA PIX [DMC-LC70]
IC3002 V-DRIVER
IC3004 PRE PROCESS
CDS,AGC,A/D, TG
X3001 (24.75MHz)[DMC-LC50] (27MHz)[DMC-LC70]
(12bit)
X6001
(48MHz)
IC6005 VENUS
CAMERA PROCESS J-PEG COMP/EX PANDS MEDIA I/F USB I/F MAIN MICROPROCESSOR
BUZZER
REAR OPERATION UNIT
MENU
DISPLAY
TOP OPERATION UNIT
OFF
IC9101 SYSTEM
SET
X9101
(32.7kHz)
T
W
ON
IC6004 FLASH ROM
(16M)
35
Page 2
IC6007 256MB SDRAM
[DMC-LC70]
128MB SDRAM
[DMC-LC50] (WORK AREA)
DMC-LC70 only
SD CARD
IC6005 VENUS
CAMERA PROCESS J-PEG COMP/EX PANDS MEDIA I/F USB I/F MAIN MICROPROCESSOR
IC2001 VIDEO OUT
(75 Driv.)
IC4001 LCD DRIVE
3.1V(DIGITAL)
3.4V(DIGITAL)
1.5V(DIGITAL) 12V(CCD)
-8V(CCD)
8.5V(LCD)
IC5001 AUDIO ANALOG
(MICROPHONE AMP)
POWER CIRCUIT
MICROPHONE
COLOR LCD MONITOR
1.5" PANEL
110kpix
DC JACK
BATTERY
DIGITAL/V. OUT [DMC-LC50] DIGITAL/AVOUT[DMC-LC70]
35
DMC-LC50/LC70PP/PL/EB/EG/EGM/GC/GD/GN OVERALL BLOCK DIAGRAM
Page 3
12.2. WIRING CONNECTION DIAGRAM
21 VH
19 V2[OV2]
20 V1[OV1]
V4[OV4]
V5/V5A[OV7]
V6/V3B[OV5]
V3/V3A[OV3] 1817161514
FP9001
VL
BSUB
NC/V6[OV6]
NC/V5B[OV8]
121110
13
NC/HL
CCD GND
9
H2
SUB
CCD GND
CCD GND
642 CCDOUT
3
5
7R8 H1
1 CCD GND
CCD FPC
UNIT
FP9002
LENS UNIT
MAIN C.B.A
(FOIL SIDE)
IM1
IM2
TM-
TM+
FABS
Z2ABS
LED CONT
LED CONT
Z1ENC VCC
13579
11
131517
IM1
IM2
TM-
TM+
Z1ABS
LED CONT
FENC VCC
Z2ENC VCC
864
2
10
: (COMPONENT SIDE)
ST+
FAN
FBP
TENC VCC
25
19
21
23
ST-
FAP
FBN
TABS
LED CONT
2018161412
222426
11 SYS BATT 12 BATT DETECT 13 D GND 14 ST CH LV 15 A GND 16 ST TRG 17 D3R1V 18 ST PWM 19 SELF LED K 20 ST PWM SAFE
36
Page 4
TOP OPERATIONUNIT
FP9005
FP9003
9
11
10
12
MIC IN
D GND
BUZZER
MIC GND
BUZZER R
FP9006
CKH2 CKH1 HVDD XSTH
STH
VSS
HOUT
CSH
G R
DSD
XDSG
DSG VBB CSV
XENB
ENB VVDD XSTV
STV CKV2 CKV1
COM
UNREG GND
UNREG GND
UNREG GND
987654321
1234678
5
REAR OPERATION UNIT
NC
TELE
WIDE
D GND
SHUTTER 0
SHUTTER 1
POWER ON L
D3R1V
MENU
NC
D GND
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
UNREG
UNREG
UNREG
UNREG
1 2 3 4 5 6 7 8 9
10
PS9007
LCD UNIT
KEY IN3 S B REC KEY IN2
DISPLAY KEY IN1
DELETE
B
UNREG
UNREG GND
UNREG GND
11 SYS BATT 12 BATT DETECT 13 D GND 14 ST CH LV 15 A GND 16 ST TRG 17 D3R1V 18 ST PWM 19 SELF LED K 20 ST PWM SAFE
36
10 UNREG GND
9 UNREG GND 8 UNREG GND 7 UNREG GND 6 UNREG GND 5 UNREG 4 UNREG 3 UNREG 2 UNREG 1 UNREG
FP9004
SYS BATT
BATTDETECT
11 10
PS8001
D GND
ST CH LV
LCD BL A LCD BL K
A GND
ST TRG
D3R1V
ST PWM OUT
SELF LED K
ST PWM SAFE 201918171615141312 1
2
FLASH C.B.A
(FOIL SIDE)
DMC-LC50/LC70PP/PL/EB/EG/EGM/GC/GD/GN WIRING CONNECTION DIAGRAM
Page 5
12.3. FLASH SCHEMATIC DIAGRAM
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
12.4. CCD SCHEMATIC DIAGRAM (DMC-LC50)
FLASH SCHEMATIC DIAGRAM
F
TL8001
T8002 KP103
231
TL8003
C8002
0.022 R8001
1M
IC8001 B1JBLP000006
(IGBT)
4 3 2 1
5 6 7 8
E
E
D
D
C
C
TL8002
B0HCMP000006
300FW-100A
D8002
C8003
B0ECBV000002
C8005 1000P
R8012
2.2M
R8008
2.2M
R8013
2.2M
R8014
47K
D8003
R8006
1K
: POSITIVE VOLTAGE LINE
C8001
0.033
D8001
B0ECBV000002
Q8003 B1DFCG000010
(STROBE DRIVE)
T8001
G5DYA0000063
4
3
2 13
4 5 6
PS8001
K1KB20A00146
2
C8004
C8010
22
100K
R8017
R8020
100K
22
1
1 UNREG 2 UNREG 3 UNREG 4 UNREG 5 UNREG 6 UNREG GND 7 UNREG GND 8 UNREG GND
9 UNREG GND 10 UNREG GND 11 SYS BATT 12 BATT DETECT 13 D GND 14 ST CH LV 15 A GND 16 ST TRG 17 D3R1V 18 ST PWM 19 SELF LED K 20 ST PWM SAFE
D8004
LNJ208R8ARA
ToMAIN(SENSOR)
CIRCUIT (PS9007)
B
B
A
A
R8002
100K
R8005
10
R8004
100
D
S
Q8002 B1DZBC000001
(POWER SUPPLY)
Q8001 B1DFGC000003
5
6 4
S
G
D
G
31
2
QR8002 UNR921LJ0L
(STROBE DRIVE)
(STROBE DRIVE)
5 6 7 8
4 3 2 1
DMC-LC50/LC70PP/PL/EB/EG/EGM/GC/GD/GN FLASH SCHEMATIC DIAGRAM
R8016
100
R8003
100K
1
2
B8001
K3ZZ00500014
(BACK UP BATTERY)
654321 654321
37
Page 6
12.4. CCD SCHEMATIC DIAGRAM (DMC-LC50)
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
A
B
C
D
54321
C3102
2.2
87654321
16 14 13
BSUB
12
SUB
11PW10RG9
Q3101 2SC4627J0L
(CCD AMP)
8
7
6
5
4
3
2
1
CCDOUT
14
13
12
11
10
9
V1(OV1)
V2(OV2)
16
V3(OV3)
15
IC3101
(CCD IMAGE SENSOR)
15
R3103
2200
CCD GND CCD GND
SUB
R
CCD GND
NC
VL
NC V5(OV7) V4(OV4) V6(OV5)
V4
V6
V2
VOG
[TEST]
V0
V3
V5
V1
0D
PT
H1
H2
17 18 19 20
H1
CCD GND
H2
NC
BSUB
C3105
1
VH
21
R3102
1M
C3101 0.01
C3103
0.047
CCD SCHEMATIC DIAGRAM
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
DMC-LC50PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
ToMAIN(SENSOR)
CIRCUIT (FP9001)
37
Page 7
12.5. CCD SCHEMATIC DIAGRAM (DMC-LC70)
12.6. TOP OPERATION SCHEMATIC DIAGRAM
CCD SCHEMATIC DIAGRAM
D
C
IC3101
(CCD IMAGE SENSOR)
B
A
17
18 16 15
H2
H1
HL
V6
V5A
V5B
VPT
V4
14
[VSUB]
BSUB
[SUB C1]
V3B
13
VSUB
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
R3108
1M
C3103
2.2
12PW11
[VPT]
V2
V3A
87654321
Q3101 2SC4627J0L
(CCD AMP)
C3104 0.01
C3101
1
10
RG
VDD
V1
V0
9
R3102
2200
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21
CCD GND
CCDOUT
CCD GND
SUB
R
CCD GND
H2 H1
CCD GND
HL
BSUB
VL
V6(OV6) V5B(OV8) V5A(OV7)
V4(OV4) V3B(OV5) V3A(OV3)
V2(OV2)
V1(OV1)
VH
ToMAIN(SENSOR)
CIRCUIT (FP9001)
DMC-LC70PP/PL/EB/EG/EGM/GC/GD/GN CCD SCHEMATIC DIAGRAM
54321
38
Page 8
12.6. TOP OPERATION SCHEMATIC DIAGRAM
TOP OPERATION SCHEMATIC DIAGRAM
C
K0F212A00001
B
1
3
S8501
5
6
S8503
ESE23F101
4
3
2
1
2
4
DMC-LC70 only
MIC
M8501
WM-62BY102
A
POWER SW
S8502
K0D112B00071
OFF ON
13
1 D GND 2 TELE 3 4 5 6 7 8NCD GND 9 MIC IN
10 MICGND CL8501 CL8502
11 BUZZER
12 BUZZER R
DMC-LC50/LC70PP/PL/EB/EG/EGM/GC/GD/GN TOP OPERATION SCHEMATIC DIAGRAM
WIDE
SHUTTER 0 SHUTTER 1 POWER ON
ToMAIN (DIGITAL/SYSTEMCONTROL/SD CARD)
CIRCUIT (FP9005)
54321
38
Page 9
12.7. REAR OPERATION SCHEMATIC DIAGRAM
REAR OPERATION SCHEMATIC DIAGRAM
D
D
12.8. LENS FLEX SCHEMATIC DIAGRAM
E
E
10K
FP9006
KEY IN 3
C
C
TO MAIN (DIGITAL/ SYSTEM CONTROL/ SD) CIRCUIT (FP9006)
B
B
A
A
SB REC
KEY IN 2
DISPLAY
KEY IN1
DELETE
D3R1V
MENU
NC
D GND
1 2 3 4 5 6 7 8 9
10
2400
4300
8200
RIGHT
LEFT
DOWN
UP
DISPLAY
MENU
DELETE
SW1 0[V]
SW2
0.6[V]
SW3
1.2[
SW4
1.8[V]
SW6
SW5
SW7
]
V
10K
2400
NORMAL PICTURE
4300
MACRO
8200
SB REC
ECO
PORTRAIT
SW9
SW8
PLAY
SIMPLE
MOVIE
NIGHT PORTRAIT
LANDSCAPE
10K
2400
4300
8200
24K
D
D
C
C
B
B
DMC-LC50/LC70PP/PL/EB/EG/EGM/GC/GD/GN REAR OPERATION SCHEMATIC DIAGRAM
654321 64321
A
A
39
Page 10
12.8. LENS FLEX SCHEMATIC DIAGRAM
LENS FLEX SCHEMATIC DIAGRAM
E
E
COIL
COIL
STEPPING MOTOR
PHOTO SENSOR
DC SOLENOID (IRIS)
DC SOLENOID (SHUTTER)
PHOTO SENSOR
DC MOTOR
PHOTO SENSOR
PHOTO SENSOR
FAP
D
D
TO MAIN (LENS DRIVE)
C
C
B
B
CIRCUIT (FP9002)
FBN FAN
TABS
TENC Vcc
LED CONT
ST+ ST­IM2 IM2 IM1
IM1
FABS FENC Vcc LED CONT
TM­TM-
TM+ TM+
Z1ABS Z1ENC Vcc LED CONT
Z2ABS Z2ENC Vcc LED CONT
G3
25FBP
2
G2
24
G1
23
F3
22
F2
21
F1
20
E4
19
E3
18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
E2
E1 D3 D2 D1
C2
C1 B3 B2
B1 A3 A2
A1
G4
26
POSITIVE VOL TAGE LINE
G
FOCUS MOTOR UNIT
CO. BARREL ENCODER
F
(FULL RETRACT)
SHUTTER UNIT
E
D
FOCUS ENCODER
ZOOM MOTOR UNIT
C
ZOOM MOTOR
B
ENCODER1
ZOOM MOTOR
A
ENCODER2
A
A
DMC-LC50/LC70PP/PL/EB/EG/EGM/GC/GD/GN LENS FLEX SCHEMATIC DIAGRAM
654321 64321
39
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