Read Panasonic WV-NW470S / WV-NW474SE Service Manual online
4-1
SCHEMATIC DIAGRAM OF SENSOR BOARD
TO
LENS
ASS'Y
(M20)
LENS
ASS'Y
(M20)
TO
MAIN
BOARD
(1/3)
CN4
MAIN
BOARD
(1/3)
CN4
:
• IC20 (Optical Ass'y) is not included
in the Sensor Board Ass'y.
• IC20 (Optical Ass'y) is not included
in the Sensor Board Ass'y.
Note
CH13
CH8
CH9
CH6
TGV2
TGV1
TCH1
TCH2
TSUB
TGV3
CH10
DS2
MSUB
MV4
MV5
SCLK
ROMCS
BUSY
SDOUT
SDIN
FHG
ADIN
SDOUT
SCLK
LD
VRB
VRT
CPOB
DS1
MV1
MV2
TCH2
TCH1
TSUB
FHG
LD
ROMCS
DRIVE
REF
CH8
CH9
CH11
ØH1
TGV3
DS2
CPOB
SDOUT
DUMP
CH13
CH10
MV1
MV2
MV4
MV5
DS1
ØR
ØH2
ØH2
ØR
ØH1
MSUB
CH11
VRT
ADIN
VRB
CH6
BUSY
SCLK
SDIN
TGV1
TGV2
REF
DUMP
DRIVE
L311
TD23
C300
OPEN
TD37
TD20
H5V
C313
2p
C361
0.1
DSP3.3V
L301
DSP3.3V
10.5V
TD18
TD8
Q307
OPEN
R363
OPEN
AGC5V
R316
330k
TD31
R356
10k
GND
H5V
C359
15/35
Q306
TD16
C333
1
TD28
R326
OPEN
R320
1M
L300
R318
910k
TD24
GND
R364
0
C344
1
GND
R347
10k
IC305
1
R/B
2
VCC
3
CS
4
SK
5
DI
6
DO
7
GND
8
WC
R336
220k
R352
OPEN
C1303
OPEN
C335
0.022
C314
1
C347
15p
D304
1
2
3
R335
510k
C322
0.1
R333
1k
SGND2
TD22
R319
1M
TD12
C342
1
TD35
C308
C320
33/16
C330
1
TD33
C317
0.01
TD15
Q305
1
2
3
4
5
6
R324
1k
C323
1/10
C339
0.01
C334
15/6.3
SGND1
IC302
1
OSUB
2
VL
3
OV2
4
VM13
5
OV1
6
VDC
7
IV1
8
CH1
9
IV2
10
ISUB
12
IV4
13
CH2
14
IV3
15
GND
16
VH
17
OV3
18
OV4
19
VM24
20
VHH
11
NC
GND
R1003
0
R300
3.9k
TD13
10.5V
TD3
TD17
TD29
C319
2.2
GND
R303
10
C357
1
GND
CN4
1
GND
GND
GND
2
VRT
3
ADIN
4
VRB
5
6
7
10.5V
8
AGC5V
9
DSP3.3
10
HDRV5V
11
DAC CH10
12
DAC CH11
13
DAC CH13
14
DAC CH9
15
DAC CH6
16
DAC CH8
17
DUMP
18
REF
19
SERBO
20
DRIVE
21
BUSY
22
ROMCS
23
SCLK
24
LD
25
GND
26
SDIN
27
SDOUT
28
HCLR2
29
CPOB
30
GND
31
DS1
32
GND
33
DS2
34
GND
35
GND
36
FHG
37
TGV1
38
TSUB
39
TGV2
40
TCH1
41
TGV3
42
TCH2
43
TGV4
44
GND
45
Ø
R
46
GND
47
Ø
H1
48
GND
49
Ø
H2
50
GND
Attachment1
Attachment2
R1300
0
R301
10
D301
TD32
IC20
1
Vfai1
2
Vfai3
3
Vfai2A
4
Vfai2B
5
VL
6
GND1
7
NC1
8
VOUT
9
VDD
10
NC2
11
GND2
12
faiSUB
13
CSUB
14
faiRG
15
Hfai1
16
Hfai2
GND
C316
0.1
C301
0.047
TD38
TD19
TD5
C343
1
R1004
0
AGC5V
R341
10k
C351
0.1
TD2
Q300
TD301
R339
82
C345
1
TD26
Q303
L309
OPEN
C1301
10
C326
OPEN
4.7
TD1
R349
1k
C1300
1000p
L302
C346
100/4
R1002
0
C312
2p
L308
OPEN
C302
0.047
C327
1
D305
1
2
3
C337
10
TD303
R323
0
R361
0
IC306
OPEN
1
VSS
2
VOUT
3
VIN
R321
910k
IC300
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
TD7
R354
10k
R154
0
IC304
1
DAC_CH1_OUT
2
VDD_OUT
3
VSS
4
DI
5
SCLK
6
LOAD
7
DAC_CH8_OUT
8
DAC_CH9_OUT
9
DAC_CH12_OUT
10
DAC_CH10_OUT
11
DAC_CH11_OUT
12
NC1
13
NC2
14
DAC_CH13_OUT
15
VKNEE
16
OB_Control
17
A/D_OUT
18
Sub_Amp._DET
19
NC3
20
NC4
21
VrefM_OUT
22
Gamma_IN
23
GND2
24
CPOB_IN
25
VCC2
26
FHG_IN
27
AGC_DET_2
28
AGC_OUT
29
AGC_DET
30
AGC_IN
31
Trap_OUT
32
NC5
33
AGC_REF_OUT
34
CDS_OUT
35
VCC1
36
Sampling_Pulse_DS2_IN
37
Sampling_
Pulse_
DS1_IN
38
GND1
39
CCD_OUT_IN
40
NC6
41
Gamma_OUT
42
Sub_Amp._IN
43
VCC3
44
DAC_CH6_OUT
45
GND3
46
DAC_CH7_OUT
47
VrefH_OUT
48
VrefB_OUT
C86
2.2
R302
1M
R355
OPEN
C332
1
TD36
C360
0.1
TD21
IC1300
OPEN
1
OUT
2
GND
3
IN
C329
4.7
R334
12k
C349
10/25
GND
TD39
GND
TD4
C318
1
C1302
OPEN
C358
OPEN
R353 10k
TD302
GND
R357
10k
CN300
1
GND
2
DRIVE
3
DUMP
4
REF
Attachment1
Attachment2
C350
OPEN
C307
0.1
TD10
GND
R362
OPEN
R317
1M
R345
100
R325
1k
C310
OPEN
OPEN
R340
240
TD30
L304
C306
2p
C304
2p
C305
2p
GND
C325
4.7
TD6
TD27
D300
GND
R332
18k
C336
4.7/25
R350
OPEN
Q302
L310
DSP3.3V
D302
C311
2p
TD34
TD300
TD11
L307
OPEN
C328
1
10.5V
TD14
TD9
R337
3k
C309
OPEN
R338
18k
L305
8.2
SGND2
L303
8.2
8.2
8.2
8.2
L306
10
D308
1
3
2
4
R322
1M
TD25
C348
47/10
GND
R1001
0
C321
10
R305
47
SENSOR BOARD
1
A
B
C
D
2
3
4
5
6
<INDEX>
SENSOR BOARD
IC20
C1,D1
IC300
B1,C1
IC302
A2,B2
IC304
C3,C4
IC305
A5
Q300
C1
Q302
A4
Q303
A4
Q305
A4
Q306
A4
D300
C2
D301
A3
D304
A3
D305
A3
D308
A4
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