Panasonic DMC-LX1PP / DMC-LX1EB / DMC-LX1EG / DMC-LX1EGM / DMC-LX1GC / DMC-LX1GD / DMC-LX1GK / DMC-LX1GN / DMC-LX1GT / DMC-LX1SG Service Manual ▷ View online
S-2
S2. BLOCK DIAGRAM
S2.1. OVERALL BLOCK DIAGRAM
IC3004
PRE PROCESS
IC3002
V-DRIVE
FOCUS
ZOOM
CDS,AGC,A/D,
TG
IC6003
SDRAM/256M-bit
SD
CARD
IC5001
AUDIO AMP
MICROPHONE AMP
MICROPHONE
DIGITAL/ AV OUT
TERMINAL
IC4001
LCD COLOR
DRIVER
(POWER SUPPLY)
DC IN/EXT. TERMINAL
BATTERY
REAR OPERATION UNIT
IC2001
VIDEO AMP
SHUTTER
IC7001
MOTOR DRIVE,
OIS DRIVE&
PRE PROCESS
FLASH
TOP OPERATION UNIT
X9101
(32.768KHz)
IC1001
POWER
IRIS
(ND)
IC9101
SYSTEM IC
IC6002
FLASH ROM/
16M-bit
X3001
(36.0MHz)
OIS
UNIT
IC3101
CCD
8.4 MEGA PIX
COLOR LCD
PANEL
2.5" PANEL
IC6001
VENUS2
CAMERA PROCESS
J-PEG COMP/EX PANDS
MEDIA I/F
USB I/F
MAIN MICROPROCESSOR
OIS CONTROL
LENS DRIVE
DMC-LX1
OVERALL BLOCK
DIAGRAM
S-3
S2.2. SYSTEM CONTROL BLOCK DIAGRAM
FULL
23
3
24
88
22
26
81
79
98
83
RTC CS
225
TELE
WIDE
POWER SW ON
IC6001
(VENUS2/MICRO PROCESSOR)
SIO I
IC6003
(SDRAM/256M-bit)
DATA
ADDRESS
120
49
Bank Adr.
DATA
ADDRESS
29
25
45
9
140
121
IC6002
(FLASH ROM/16M-bit)
DATA
ADDRESS
147
169
DATA
ADDRESS
12
191
RSTB
/RESET
4
IC9101
(SYSTEM IC)
CS
42
189
3
SO
2
SI
43
X9101
(32.768kHz)
182
183
SIO O
180
SY SCK
230
LCD CS
226
223
222
SHUT HALF
MENU
DELETE
194
POWER LED
36
44
IC9101
(SYSTEM IC)
40 BATT
OSC IN
OSC OUT
33
RESET OUT
1
SCLK
47
48
SCLKOUT
SIOUT
8
POWER SW ON(H)
POWER SW ON(L)
SHUTTER 0
SHUTTER HALF
IC9101
(SYSTEM IC)
11
14
LED1
LEDIN1
32 RESETIN
D3V
2
1
4
3
T
W
ON
OFF
4
6
HALF
35
17
SHUTTER 1
198
SHUT FULL
9
SHUTTER FULL
245
SELF LED
10
LED IN 0
DISPLAY
PP9001
24
PS9901
24
PP9001
25
PS9901
25
PP9001
22
PS9901
22
PP9001
10
PS9901
10
PP9001
9
PS9901
9
S9903
3
1
4
2
5
6
2
1
4
3
REAR CASE UNIT
15
9
10
4
2
3
C
PP9001
7
PS9901
7
220
OIS SW
PP9001
26
PS9901
26
20
KEY IN3
S9901
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
S9503
LEFT
S9504
RIGHT
S9502
DOWN
S9501
UP
S9506
MENU
S9508
DELETE
S9507
DISPLAY
13
D9501
POWER LED
D3V
LED0
BA1
BA0
SDBA1
SDBA0
Bank Adr.
DQ15
DQ0
SDD31
SDD0
A11
A0
SDA11
SDA0
CPUD31
CPUD16
DQ15
DQ0
CPUAD1
CPUAD20
A19
A0
RL9108
RL9107
RL9109
CL9502
218
215
219
KEYIN1 24
CL9505
CL9504
CL9503
CL9501
RL9106 RL9113 RL9114
CL9901
CL9913 CL9912 CL9904
CL9905
CL9906
CL9914
CL9065 CL9066
CL9903
POWER SW
MODE SW
TOP OPERATION P.C.B.
S9904
ZOOM CONTROL SW
S9905
OIS SW
S9902
SHUTTER SW
B9101
Timer
Back UP
BATTERY
2
1
6
IC4001
(LCD COLOR DRIVER)
SDATA
7 SCLK
5
SCS
RL4003
RL4004
15
LED2
D3V
D3V
D9901
P9001
2
D GND
1
AF LED A
CL9078
1
PS9901
21
PP9001
21
CL9060
Q9001
QR9001
22
KEY IN2
CL9063 CL9061 CL9062
STBPOP DET
187
CL9075
PP9001
27
PS9901
27
PP9001
5
PS9901
5
5
6
8
7
16
C
12
11
13
14
3
1
4
2
CL9902
6
5
CL9917
S9906
CONCEAL
POPUP
2
1
4
3
AE/AF LOCK
S9505
AEAF LOCK
212
2
1
4
7
C
8
3
5
6
9
10
174
JOY STICK
S9509
CENTER
2
CL9508
CL9506
CL9509
CL9507
JOYABCD
JOYCENT
4
3
1
2
FP9002
5
FP9002
4
4
3
1
2
FP9002
3
FP9002
2
268
267
233
276
AFMF-ASPECT P.C.B.
AF/MF
S9801
S9802
ASPECT
AFMFB
AFMFA
ASPECTB
ASPECTA
SYSTEM
CONTROL BLOCK
DMC-LX1
DIAGRAM
S-4
S2.3. VIDEO/AUDIO PROCESS BLOCK DIAGRAM
I/O BUFFER & GATE
29 62
ROW
DECODER
COLUMN
DECODER
BANK0 BANK2
BANK1 BANK3
Y DECODERS
X
S
R
E
D
O
C
E
D
256MBit(2Mx32bitx4pcs)
IC6003
(SDRAM/256M-bit)
81 79 102
0
A
B
D
S
1
A
B
D
S
PRE-CCD
CLAMP DEFECT
CORRECTION
DETECTION
RAM ADDRESS
(SDA0~11)
RAM DATA
(RAMD0~31)
CCD
CDS,
AGC
A/D
CDS Signal
(12bit)
297
CCD11
CCD0 308
SENSOR SECTION
313
SSG
CLK
GEN
FCK(24.75MHz)
316
CCDHD
CCDVD
MCK48I
MEMORY CARD I/F
14
IC6001
(VENUS2)
32
43
3
14
48
59 77
88
22
28 63
69
17
21
70
74
ADDRESS BUFFER & REGISTER
TIMING & MODE REGISTER
0
D
D
S
120
104
31
D
D
S
61
D
D
S
68
49
13
D
D
S
0
A
D
S
98
83
1
A
D
S
1
78 77 76 74 48 73 72 71 69
K
CF
M
A
R
D
0
M
Q
D
D
S
1
M
Q
D
D
S
2
M
Q
D
D
S
3
M
Q
D
D
S
S
C
D
X
B
S
A
R
D
S
B
S
A
C
D
S
B
E
W
D
S
E
K
C
D
S
RAM CTL
(CLK/CS/WEetc.)
VIRTUAL MULTI PORT SDRAM CONTROL
310
311
YC
PROCESS
PICTURE
ENGINE
HV
ZOOM
JPEG
CONT
JPEG
CORE
32 Bit MICRO-
COMPUTER CORE
X6001
(48MHz)
315
MCK48O
140
CPUD16
CPUD31 121
169
CPUAD1
CPUAD20 147
29
DATA
45
1
ADDRESS
25
48
IC6002
(FLASH ROM/16M-bit)
33
12
191
IC9101
(SYSTEM IC)
DISPLAY
CONT
OSD
ENCODER
10bit
DAC
RGBMTX
8bit
DAC-3ch
230
LCD CS
183
SIO I
182
SIO O
SDDAT2
SDDAT3
SDCMD
SDCLK
SDCD
SDWP
DMA CONT
229
42
44
USB CAB IN
USBSIGDM
USBSIGDP
USB CORE
14
13
12
20
21
22
MIC
M9901
15
16
4
3
28
25
5
7
8
9
186
185
217
AUDIO IN
AUDIO SO
AUDIO SCK
AUDIO CS
AUDIO PWM
A/D CONVERTER
IC5001
(AUDIO AMP)
28
VIDEO OUT
197
VIDEO MUTE
RSTB
/RESET
DATA
ADDRESS
CTL SIG
180
SYSCK
SDDAT1
SDDAT0
1
4
3
2
L2001
23 24
RESETOUT
3
48
1
47
IC9101
(SYSTEM IC)
2
SO
SI
SCLK
SI
SCLK
SIOUT
SCLK
OUT
LOGIC
LPF
ABIAS
209
QR5001
18
ALC
19
23
EVR
41
D
D
S
51
D
D
S
99
100
JK2001
(DIGITAL/AV OUT TERMINAL)
VIDEO OUT
2
LINE OUT
3
USB+
5
USB-
7
USB CAB IN
8
CABLE DET
1
176
CABLE DET
D3V
261
252
LCDOUT0
LCDOUT7
QR2001
251
LCDCLK27M
3
5
4
IC2001
(VIDEO AMP)
LPF
CL2002
RL4003
RL4004
RL9109
RL9107
RL9108
RL5001
RL5002
RL5003
CL5005
CL5006
CL2007
CL2008
CL5001
CL5004
CL2003
CL2006
CL2012
5
6
7
27
26
25
SERIAL
CONTROL
T/C
60
58
57
55
53
51
LCD
RO
GO
BO
FP9003
10
FP9003
18
FP9003
13
SCS
SDATA
SCLK
FR
PCG1
CKH2
CKH1
STH1
IC4001
(LCD COLOR DRIVER)
XSTB1
14
22 DATA0
DATA7
62
ENB1
FP9003
16
FP9003
5
FP9003
11
12
FP9003
RGB VIDEO
8BIT DAC
R
E
VI
R
D
36
34
PCD
COMH
9
FP9003
VCOM
DAC
R
E
VI
R
D
DRIVER
FP9003
19
46
LR
45
UD
FP9003
2
FP9003
3
3
STV1
1
CKV1
R-STRINGS
11
CLKIN
21
04
L
C
10
4L
C
1
37
09
L
C
47
09
L
C
27
09
L
C
97
09
L
C
78
09
L
C
68
09
L
C
48
09
L
C
7
8
9
1
2
5
10
12
D0
D1
D2
D3
CMD
CLK
C.DET
SDWP
SDWP
P6401
(SD CARD CONNECTOR)
11
290
280
281
282
283
291
292
293
PP9001
24
PS9901
24
24
REG
PP9001
29
PS9901
29
PP9001
30
PP9901
30
CL5002
CL5004
CL2010
CL2011
80
04
L
C
90
04
L
C
01
04
L
C
35
FP9003
8
FP9003
1
60
04
L
C
COMOUT
18
09
L
C
06
09
L
C
88
09
L
C
VIDEO/AUDIO
PROCESS BLOCK
DMC-LX1
DIAGRAM
S-5
S2.4. SENSOR BLOCK DIAGRAM
IC3101
Q3101
IC3004
IC3002
SUBSW
(CCD IMAGE SENSOR)
VO
VH
16
23
24
20
21
18
(V-CCD DRIVER)
(CDS/AGC/AD/TG)
26
54
CDS
AGC
(PGA)
SERIAL
I/F
A/D
(12bit)
32
31
30
D0 39
OSUB
27
FP9005
22
FP9005
28
1
10
FP9005
27
FP9005
25
FP9005
24
FP9005
17
FP9005
8
FP9005
4
50
OV1B
SUB
37
HD
36
VD
34
FLASH
SCK SDATA
SL
D11
12bit
55
62
3
10
53 44 58 45
52 57 60 63
CH1
CH8
V1
V10
VSG1
VSG8
11
12
H1 H2
MSHUT
14
5
SUBCK
SUB
35
23
22
23
31
23
22
23
31
OV1A
OV3A
OV3B
OV3A
OV3B
OV3A
20 RG
AFE CS
AFE SDATA
AFE SCK
AFE SDATA
AFE SCK
2176pix
3856pix
3860pix
xi
p0
81
2
2176
3856
2
2
50
2
12
6
10
2
OB
CCD Image Sensor (Unit: pixels)
: OB AREA
: TRANJENT AREA
: EFFECTIVE AREA
FP9005
23
22
21
OV4
20
OV5A
61 46
51
VB
V6
H1
H2
HL
RG
FP9005
9
FP9005
10
FP9005
11
FP9005
14
FP9005
15
FP9005
16
9
V2
6
V3A
5
V3B
4
V4
3
V5A
2
V5B
CL3013
CL3012
RL3009
RL3008
RL3007
FLASH TRG
CCDVD
CCDHD
CCDVD
CCDHD
CCD IN
X3001
(36.0MHz)
CLI 24
CLO 23
1 2
33
4
SUBCNT
3
55
26
30
OV5B
OV5R
VH
Q3102
FP9005
7
11
V1A
8
7
FP9005
12
FP9005
13
FP9005
18
FP9005
19
25
V7R
26
28
19
15
15
OV2
OV6
OV7A
OV7B
OV7A
OV7B
30
09
L
C
40
09
L
C
50
09
L
C
60
09
L
C
70
09
L
C
80
09
L
C
90
09
L
C
01
09
L
C
10
9L
C
1
21
09
L
C
31
09
L
C
41
09
L
C
51
09
L
C
17
HL
V1
V8
50 54
V5R
V7R
56 59 62
53 VSUB
25 OV7R
91
09
L
C
02
09
L
C
62
09
L
C
62
09
L
C
52
09
L
C
42
09
L
C
FP9005
20
25
V5R
61
09
L
C
V7A
V7B
V8
DMC-LX1
SENSOR BLOCK
DIAGRAM
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