DOWNLOAD Panasonic WV-NW470S / WV-NW474SE Service Manual ↓ Size: 3.6 MB | Pages: 54 in PDF or view online for FREE

Model
WV-NW470S WV-NW474SE
Pages
54
Size
3.6 MB
Type
PDF
Document
Service Manual
Brand
Device
Video Monitoring / COLOUR CCTV CAMERA
File
wv-nw470s-wv-nw474se.pdf
Date

Panasonic WV-NW470S / WV-NW474SE Service Manual ▷ View online

4-3-4
SCHEMATIC DIAGRAM OF MAIN BOARD (2/3) - [
3
3
]
TO
VIDEO OUTPUT
CABLE (E13)
(WITH
 CONTROL
 CONNECTOR)
<LOCATION MARK>
SD[14]
ALARM[1]
ALARM[2]
ALARM[3]
SD[10]
SD[11]
SD[13]
SD[0]
SD[1]
SD[2]
SD[3]
SD[4]
SD[5]
SD[6]
SD[7]
SD[8]
SD[9]
SD[12]
SD[15]
SD[16]
SD[17]
SD[18]
SD[19]
SD[24]
SD[20]
SD[21]
SD[22]
SD[23]
SD[25]
SD[26]
SD[27]
SD[28]
SD[29]
SD[30]
SD[31]
SA[1]
SA[2]
SA[3]
SA[4]
SA[6]
SA[5]
SA[7]
SA[8]
SA[9]
SA[10]
SA[11]
SA[12]
SA[13]
SA[14]
SA[15]
SA[16]
SA[17]
SA[18]
SA[19]
L502
5.6
C537
0.1
GND
GND
C520
0.1
L503
5.6
100
1
2
3
4
5
6
7
8
R510
4.7k
VS1506
CN502
OPEN
1
TCK
2
TMS
3
TRSTN
4
TDI
5
TDO
6
RESN
7
GND
8
GND
Attachment1
Attachment2
Attachment3
Attachment4
C510
0.01
R1502
6.8k
C514
0.1
GND
L504
C1501
0.1
IC1501
1
IN_B
2
IN_A
3
GND
4
OUT_Y
5
VCC
C501
0.01
C512
0.1
V3D12
R520
10k
Z515
1
2
36
7
8
VS1508
C535
1/16
GND
VS1504
C502
0.01
C503
0.01
R505 6.8k
R502
100
GND
22
1
2
36
7
8
C546
0.1
R506
1k
X501
1
STANBY
2
GND
3
OUT
4
VDD
Q501
GND
C509
0.01
GND
EXT_BW
V5D51
GND
R1501
10k
VS1502
100
1
2
36
45
45
7
8
C507
0.01
NW5D
R507
4.7k
C504
0.01
C536
0.1
Z516
1
2
36
7
8
C528
0.1
Q502
C543
0.1
C529
0.1
100
1
2
36
7
8
D1504
OPEN
R504
39k
R508
4.7k
C505
0.01
IC502
21
XTAL
22
VCC_2
23
CKIO
24
CKPREQ/CKM
25
CKPACK
26
VSS_3
27
IVECF
28
TDO
29
TDI
30
TCK
31
TMS
32
TRST
33
VCC_3
34
D0
35
VSS_4
36
D1
37
D2
38
D3
39
D4
40
D5
41
D6
42
VCC_4
43
D7
44
D8
45
VSS_5
46
D9
47
D10
48
D11
49
D12
50
VCC_5
51
D13
52
VSS_6
53
D14
54
D15
55
D16
56
D17
57
D18
58
VCC_6
59
D19
60
VSS_7
61
VSS_8
62
D20
63
D21
64
D22
65
D23
66
VCC_7
67
VCC_8
68
D24
69
VSS_9
70
D25
71
D26
72
D27
73
D28
74
D29
75
D30
76
VCC_9
77
D31
78
VSS_10
79
VSS_11
80
A0
81
VCC_10
82
A1
83
A2
84
A3
85
A4
86
A5
87
A6
88
A7
89
VCC_11
90
A8
91
VSS_12
92
A9
93
A10
94
A11
95
A12
96
A13
97
A14
98
A15
99
VCC_12
100
A16
101
VSS_13
102
A17
103
A18
104
A19
D1501
L501
5.6
C506
0.01
V5D51
100
1
2
3
4
5
6
7
8
R503
56
C531
0.1
D502
1
2
3
GND
L507
GND
D503
1
3
2
Z505
1
2
3
4
5
6
7
8
100
100
Z503
Z502
Z504
1
2
3
4
5
6
7
8
Q503
C530
0.1
GND
NW3.3D
GND
D504
1
3
2
C544
0.1
C538
0.1
L506
GND
GND
V5D51
CHSGND
D1502
D1503
OPEN
C519
0.1
100
1
2
36
7
8
GND
R509
10k
V3D15
22
22
22
Z512
Z513
1
2
36
7
8
L505
V5D51
D501
1
2
3
Z514
1
2
36
45
45
45
45
45
45
7
8
C508
1200p
CN501
1
ALARM_IN
2
ALARM_OUT
3
AUX_OUT
4
DAY_NIGHT_IN
5
GND
Attachment1
Attachment2
V3D15
100
Z509
Z510
Z511
Z506
1
2
36
7
8
C542
0.1
(14.745MHz)
Important safety notice
Components identified by "      " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified par
10
A
B
C
11
12
13
14
<INDEX>
MAIN BOARD (2/3)
IC501
E11
IC502
B12,B13,B14,B15,
C12,C13,C14,C15,
D12,D13,D14,D15
IC503
F14,F15
IC504
C16,C17
IC506
E17,F17
D501
A11
D502
B11
D503
B11
D504
A11,
D507
F13
Q501
B11
Q502
B11,B12
Q503
B11,B12
Q506
F13
IC507
D17,F17
IC508
A17,B16,B17
IC509
D11,E10,E11
IC1501
A11
4-3-5
SCHEMATIC DIAGRAM OF MAIN BOARD (2/3) - [
4
4
]
TO
ETHERNET
CABLE (E12)
(WITH
 NETWORK
 PORT)
<LOCATION MARK>
CNT[5]
CNT[4]
CNT[3]
CNT[3]
CNT[4]
CNT[5]
CNT[0]
DRAM[4]
DRAM[1]
DRAM[2]
DRAM[4]
DRAM[2]
DRAM[1]
DRAM[8]
DRAM[7]
DRAM[6]
DRAM[5]
DRAM[0]
CNT[0]
ETXD3
ETXD2
ETXD0
ETXD1
TXEN
TXER
RXDV
RXCLK
RXER
ERXD0
ERXD1
ERXD2
ERXD3
MDC
CRS
COL
TXCLK
MDIO
RTC[2]
RTC[3]
RTC[1]
RTC[0]
IRQ[3]
DRAM[0]
LINK_LED
RCV_LED
[]
SA[14]
SA[15]
SA[16]
SA[17]
SA[18]
SA[19]
SA[21]
SA[20]
C559
0.1
NW3.3D
C584
0.1
C585
1000p
R546
33
VS1501
VS502
R547
33
CHSGND
Z517
22
1
2
3
4
5
6
7
8
CHSGND
CHSGND
GND
X503
(32.768kHz)
1 2
3
4
C592
1000p
R548
49.9
C564
15pF
L522
OPEN
1
4
TD503
VS501
L517
R549
49.9
R557
OPEN
C582
1
GND
D509
1
3
2
Z515
1
2
36
7
8
IC508
1
OVDD_1
2
DVDD_1
3
REGDVDD_1
4
REF_CLK
5
XTALO
6
XTALI
7
XTALGND
8
OVDD/NC
9
RESET#
10
PHYAD0/FDX_LED#
11
PHYAD1/COL_LED#
12
PHYAD2/ACT_LED#
13
PHYAD3/PAUSE
14
PHYAD4/CK25
15
TESTEN
16
LOW_PWR
17
ENERGY_DET
18
MII_EN
19
SD-
20
REGAVDD_2
21
SD+
22
BIASVDD
23
RDAC
24
BIASGND
25
RD-
26
RD+
27
AVDD_1
28
AVDD_2
29
AGND_1
30
TD-
31
TD+
32
AGND_2
33
RCVLED#/ACTLED#/MDIX_DIS/TDO
34
XMTLED#/INTR#/FDXLED#
35
LNKLED#/MEDIA_CONV#/TDI
36
SPDLED#/ADV_PAUSE#/TMS
37
F100/TCK
38
ANEN/TRST#
39
FDX
40
OGND_1
41
MDIO
42
MDC
43
RXD3
44
RXD2
45
OGND_2
46
OVDD_2
47
RXD1
48
RXD0
49
RXDV
50
RXC
51
RXER
52
TXER
53
TXC
54
DGND_1
55
DVDD_2
56
TXEN
57
TXD0
58
TXD1
59
TXD2
60
TXD3
61
COL
62
CRS/CRS_DV
63
DGND_2
64
JTAG_EN
RCV_LED
C555
0.1
L520
TD506
T501
1
2
3
4
5
6
7
10
11
12
13
8
9
14
15
16
C560
10/10
D1505
OPEN
BAT501
C597
0.01
TD504
C546
0.1
LINK_LED
C554
0.1
CN504
1
TD+
2
TD-
3
RD+
4
RD-
Attachment1
Attachment2
R542
10k
GND
X502
1
3
2
4
C590
1000p
V3D14
C598
1000p
C558
0.1
R544
360
C581
10/10
GND
PB8
C594
1000p
C556
1/16
GND
IC505
OPEN
1
A
2
B
3
GND
4
Y
5
VCC
L524
Z516
1
2
36
7
8
R543
0
CHSGND
Z521
10k
1
2
36
45
7
8
96
A13
97
A14
98
A15
99
VCC_12
100
A16
101
VSS_13
102
A17
103
A18
104
A19
105
A20
106
A21
107
A22
108
A23
109
VCC_13
110
VCC_14
111
A24
112
VSS_14
113
VSS_15
114
VSS_16
115
WAIT
116
VCC_15
117
RAS
118
CAS/OE
119
DQMUU/WE3
120
DQMUL/WE2
121
DQMLU/WE1
122
DQMLL/WE0
123
CAS3
124
CAS2
125
CAS1
126
CAS0
127
CKE
128
RD
129
REFOUT
130
VSS_17
131
BS
132
VCC_16
133
RD/WR
134
CS0
135
CS1
136
CS2
V3D14
R556
OPEN
C566
0.1
C583
0.1
C557
0.1
V3D14
TD508
C596
0.1
10k
10k
C599
OPEN
R555
OPEN
C591 0.1
R553
OPEN
R559
75
L521
OPEN
1
4
2
3
2
3
GND
R540
10k
R554 4.7k
E501
R538
10k
GND
GND
V3D14
TD505
R550
49.9
V3D14
GND
C562
12p
V3D14
GND
C595
10/10
2
3
6
4
5
4
5
7
CHSGND
C561
OPEN
C593
0.1
TD507
GND
22
22
Z520
1
2
3
6
7
8
R552 1.5k
NW3.3D
GND
GND
CHSGND
R558
75
45
45
NW3.3D
IC504
1
32KOUT
2
SCLK
3
SO
4
SI
5
VSS
8
OSCOUT
9
OSCIN
10
VDD
6
INTR
7
CE
R545
1.27k
R541
10k
R551
49.9
D508
1
3
2
Z1500
1
2
0
0
3
4
Z1501
1
2
3
4
(25MHz)
cs for safety.
e's specified parts.
15
16
17
18
19
D501
A11
D502
B11
D503
B11
D504
A11,B11
D507
F13
D508
C17
D509
C17
D1501
B11
D1502
A11,B11
4-4
SCHEMATIC DIAGRAM OF MAIN BOARD (3/3)
SD[15]
SD[14]
SD[13]
SD[12]
SD[6]
SD[5]
SD[4]
SD[3]
SD[2]
SD[1]
SD[0]
SD[11]
SD[10]
SD[9]
SD[8]
SA[2]
SA[1]
MDCKE
MDMA[7]
MDMA[6]
MDMA[5]
MDMA[4]
MDLD[2]
MDLD[1]
MDLD[0]
MDMA[11]
MDMA[10]
MDMA[9]
MDMA[8]
MDUD[3]
MDUD[2]
MDUD[1]
MDUD[0]
MDLD[7]
MDLD[6]
MDLD[5]
MDLD[4]
MDUD[7]
MDUD[6]
MDUD[5]
MDUD[4]
MDMA[3]
MDMA[2]
MDMA[1]
MDMA[0]
MDMA[12]
MDMA[13]
MDMA[0-13]
MDLD[0-7],MDUD[0-7]
MDCAS#,MDRAS#,MDMWE#,MDDQML#,MDDQMU#,MDSDCLK,MDCKE
MDDQMU#
MDDQML#
MDSDCLK
MDLD[3]
MDMA[11]
MDMA[9]
MDMA[8]
MDMA[7]
MDMA[6]
MDMA[5]
MDMA[4]
MDMA[13]
MDMA[12]
MDMA[10]
MDMA[0]
MDMA[1]
MDMA[2]
MDMA[3]
MDSDCLK
MDDQMU#
MDRAS#
MDCAS#
MDMWE#
MDDQML#
MDLD[0]
MDLD[1]
MDLD[2]
MDLD[3]
MDLD[4]
MDLD[5]
MDLD[6]
MDLD[7]
MDUD[7]
MDUD[6]
MDUD[5]
MDUD[4]
MDUD[3]
MDUD[2]
MDUD[1]
MDUD[0]
SA[16]
SA[15]
SA[14]
SA[13]
SA[12]
SA[11]
SA[7]
SA[3]
SA[5]
SA[2]
SA[6]
SA[4]
SA[18]
SA[8]
SA[19]
SA[20]
SA[9]
SA[10]
SA[17]
SA[1]
SD[0]
SD[8]
SD[1]
SD[9]
SD[2]
SD[10]
SD[3]
SD[11]
SD[14]
SD[4]
SD[15]
SD[7]
SD[5]
SD[13]
SD[6]
SD[12]
SA[21]
CNT[3]
SA[3]
IRQ[1]
CNT[0]
SD[7]
CNT[0],CNT[2],CNT[3],CNT[4],CNT[5],CNT[6],CNT[7],CNT[8]
MDRAS#
MDCAS#
MDMWE#
MDCKE
IRQ[0]
CNT[7]
CNT[8]
CNT[4]
C779
0.1
X701
1
3
2
4
L1701
3.3
C739
220p
R756
OPEN
R752
100
C718
0.1
C702
47/10
GND
R745
0
TD701
C767 1000p
R762
0
L705
3.3
V3D23
DRAM[5]
C783
0.1
R717
OPEN
C716
1000p
R750
1M
Q705
1
2
5
3
4
6
C703
0.1
C756
0.1
C720 0.1
SA[1-21]
C738
OPEN
R761
OPEN
Y_NW
R720
OPEN
C762
1000p
Z702 1
2
36
7
8
R735
0
V3D22
C730 0.1
NW5D
C734
1000p
C721 0.1
C789 10/10
NW4.7A
GND
R723
75
NW3.3A
C714
0.1
R742
OPEN
CNT[0],CNT[2],CNT[3],CNT[4],
CNT[5],CNT[6],CNT[7],CNT[8]
C737
0.1
C1703
220p
C747
0.01
C719 0.1
NW3.3D
L708
Z701
22
22
1
2
36
45
45
7
8
C715
0.1
C1701
220p
C774
7p
C761
1/16
GND
R744
100
R753
510
C728
220p
C754
1000p
Q702
OPEN
C731
0.1
C768
0.1
GND
GND
IC703
1
VREFP1
2
VREFN1
3
Agnd1
4
VIDEOIN
5
Avdd1
6
Avdd2
7
IREFV
8
IREFC1
9
Agnd2
10
Agnd3
11
SIN
12
Avdd3
13
VREFN2
14
VREFP2
15
VSS1
16
Y2
17
Y3
18
Y4
19
Y5
20
Y6
21
Y7
22
C0
23
C1
24
C2
25
VDD1
26
VSS2
27
C3
28
C4
29
C5
30
C6
31
C7
32
PXOE#
33
VBLK
34
HBLK
35
FLD
36
VDD2
37
VSS3
38
UD0
39
UD1
40
UD2
41
UD3
42
UD4
43
UD5
44
UD6
45
UD7
46
LD0
47
LD1
48
LD2
49
VDD3
50
VSS4
51
LD3
52
LD4
53
LD5
54
LD6
55
LD7
56
RAS#
57
CAS#
58
MWE#
59
CKE
60
SDCLK
61
VDD4
62
VSS5
63
DQMU#
64
DQML#
65
MA0
66
MA1
67
MA2
68
MA3
69
MA4
70
MA5
71
MA6
72
MA7
73
VDD5
74
VSS6
75
MA8
76
MA9
77
MA10
78
MA11
79
MA12
80
MA13
81
MA14
82
MRESET#
83
STDBY#
84
TEST
85
VDD6
86
LFT
87
MCLKI
88
MCLKO
89
VSS7
90
HD0
91
HD1
92
HD2
93
HD3
94
HD4
95
HD5
96
HD6
97
HD7
98
VDD7
99
VSS8
100
HD8
101
HD9
102
HD10
103
HD11
104
HD12
105
HD13
106
HD14
107
HD15
108
VDD8
109
VSS9
110
HA1
111
HA2
112
HA3
113
CS#
114
RD#
115
WR#
116
DREQ#
117
DACK#
118
INT#
119
HIN
120
VIN
121
FI
122
PXCLK
123
VDD9
124
VSS10
125
YIN0
126
YIN1
127
YIN2
128
YIN3
129
YIN4
130
YIN5
131
YIN6
132
YIN7
133
Y0
134
Y1
135
Avdd4
136
CVBS
137
IREFY
138
Agnd4
139
Agnd5
140
IREFC2
141
S
142
Avdd5
143
VDD10
144
VSS11
C713
47/10
V3A21
C746
10
R1701
0
R730
15k
C766
47/10
C722
1000p
R718
10k
L709
R747
0
C1702
680p
R719
OPEN
L703
3.3
C704
0.1
C726
OPEN
C745
1000p
R766
10k
C740
OPEN
C712 1000p
TD702
C786
0.1
NW3.3D
R712
OPEN
L1702
3.3
R728
7.5k
L706
OPEN
SD[0-31]
R716
OPEN
C743
1000p
TD703
C765
1000p
C741
0.1
RSTN
Q701
OPEN
Q703
C744
0.1
GND
IC705
1
NC
2
IN_A
3
GND
4
OUT_Y
5
VCC
C787
0.1
GND
R711
270
R729
3.9k
R734
OPEN
GND
R731
15k
IC708
1
VCC1
2
DQ0
3
VCCQ1
4
DQ1
5
DQ2
6
VSSQ1
7
DQ3
8
DQ4
9
VCCQ2
10
DQ5
11
DQ6
12
VSSQ2
13
DQ7
14
VCC2
15
DQML
16
WE
17
CAS
18
RAS
19
CS
20
A13
21
A12
22
A10
23
A0
24
A1
25
A2
26
A3
27
VCC3
28
VSS1
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC1
37
CKE
38
CLK
39
DQMU
40
NC2
41
VSS2
42
DQ8
43
VCCQ3
44
DQ9
45
DQ10
46
VSSQ3
47
DQ11
48
DQ12
49
VCCQ4
50
DQ13
51
DQ14
52
VSSQ4
53
DQ15
54
VSS3
C732
680p
C764
0.1
C705
0.1
V3D22
IRQ[0-3]
R746
560
R715
OPEN
R708
0
C753
0.1
C751 1000p
C782
0.1
RY_BYN
C763
0.1
C775
0.1
GND
C710
0.1
V3D22
NW3.3D
C_NW
R702
0
NW3.3A
R757
OPEN
R701
OPEN
C785
0.1
C759
1000p
R732
100k
C771
0.01
L707
C717
0.1
C708
10/10
C725
1000p
C706
OPEN
C750 0.1
IC701
1
INPUT
2
GND
3
OUTPUT
GND
R709
270
NW4.7A
L701
IC707
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
NC_1
11
WE
12
RESET
13
NC_2
14
NC_3
15
RY/BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
VSS_1
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A-1
46
VSS_2
47
BYTE
48
A16
C709
OPEN
C758 0.1
IC702
OPEN
1
VSS
2
VOUT
3
VIN
C772
7p
C757 1000p
C742
OPEN
C748
0.1
GND
L702
C707
10/10
NW3.3A
C790
0.1
C769
0.1
R724
100
GND
GND
C760
0.1
R714
OPEN
C701 0.1
C711
1/16
C727
1/16
V3D21
C778
10/10
R726
2k
C724
0.1
C752
1/16
C723
0.1
R736
0
R713
OPEN
C780
0.1
R1703
75
R759
0
V3D23
IC704
1
NC
2
IN_A
3
GND
4
OUT_Y
5
VCC
C781
0.1
GND
C1704
OPEN
C735
0.1
R1702
OPEN
MDINT
VD
MAIN BOARD (3/3)
20
A
B
C
D
21
22
23
24
<INDEX>
MAIN BOARD (3/3)
IC701
D22
IC703
A21,A22,
B21,B22,
C21,C22
IC704
C22
IC705
C22,C23
IC707
B23,C23
IC708
A23,B23
Q703
D21
Q705
D21
4-5
SCHEMATIC DIAGRAM OF SWITCH BOARD
TD8
TD23
TD20
TD19
R14
100k
TD5
R28
1k
R26
200k
TD17
TD14
TD28
R29
200k
TD11
TD2
TD16
TD15
R25
200k
TD12
TD25
TD18
TD13
R8
0
R24
200k
TD10
TD24
TD3
GND
3.3V
TD22
3.3V
TD9
GND
TD21
R27
200k
TD26
R12
0
R13
0
R1
OPEN
R11
100k
GND
R4
OPEN
GND
GND
R6
680
R5
680
TD29
TD27
TD6 TD7
C3
0.1
GND
R19
75
1/4W
TD1TD4
4.7V
D5
IC1
1
VSS
2
VOUT
3
VIN
D4
GND
C1
10/35
CN3
1
INT/LL
2
UPSIDEDOWN
3
SOFT/SHARP
4
BWSW
5
BW_LVL
6
LEFT
7
RIGHT
8
UP
9
DOWN
10
SET
11
VIDEO TO JACK
12
VIDEO OUT
13
3.3V
14
VIDEO GND
15
ALC/ELC
16
10.5V
17
4.7V
18
NW_RST
19
NTML_RST
20
LINK_LED
21
RCV_LED
22
GND
23
GND
24
GND
25
GND
26
GND
27
GND
Attachment1
Attachment2
28
GND
29
GND
30
GND
R15
1k
R20
1k
R16
1k
R21
1k
R17
1k
R22
1k
R18
1k
R105
1k
Q2
R104
10k
Q4
Q1
R2
100k
R7
100k
R106
10k
GND
3.3V
R109
1k
R103
1k
3.3V
R3
100k
R107
1k
R10
100k
SW1
1
2
3
4
6
7
8
9
5
10
R108
10k
R9
100k
R101
1k
Q3
Q5
R110
10k
R102
10k
3.3V
GND
GND
R23
0
3.3V
GND
3.3V
SW2
SW3
SW4
SW5
SW6
SW7
SW8
GND
GND
D102
1
2
3
D103
1
2
3
D15
1
2
3
D105
1
2
3
D6
1
2
3
D1
1
2
3
D7
1
2
3
D8
1
2
3
D2
1
2
3
D9
1
2
3
D104
1
2
3
D101
1
2
3
D3
1
2
3
CN2
1
2
NC
3
Attachment1
Attachment2
4.7V
SW9
LED
OFF
LED
ON
1
2
CN1
1
24V AC LIVE
24V AC LIVE
2
24V AC NEUTRAL
24V AC NEUTRAL
3
GND
4
5V
Attachment1
Attachment2
UP
RIGHT
LEFT
SET
A
B
DOWN
HTML RST
NW RST
LINK
RCV
HIGH
AUTO1
SOFT
ON
LL
1
2
3
4
5
LOW
OFF
SHARP
OFF
INT
JK1
1
2
4
5
6
10
3
11
SW1
DIP SWITCH
10-5 : SYNC (5)
  9-4 : UPSIDE DOWN (4)
  8-3 : APERTURE (3)
  7-2 : B/W (2)
  6-1 : BW LEVEL (1)
SW2
LEFT BUTTON
SW3
RIGHT BUTTON
SW4
UP BUTTON
SW5
DOWN BUTTON
SW6
SET BUTTON
SW7,8
RESET BUTTONS
JK1
MONITOR
OUTPUT
JACK
D4
LINK INDICATOR
D5
RECEIVE INDICATOR
SW9
LED SWITCH
TO
MAIN
BOARD
(1/3)
CN402
TO
POWER
BOARD
E1
CN1
OPTIONAL
HEATER
CONNECTOR
<INDEX>
SWITCH BOARD
IC1
A2
Q1
C2,D2
Q2
C2
Q3
C2
Q4
C2
Q5
C2
D1
B1,C1
D2
B2,C2
D3
B2,C2
D4
A2
D5
A2
D6
B2,C2
D7
B2,C2
D8
B2,C2
D9
B2,C2
D15
A2
D101
C2,D2
D102
C2,D2
D103
C2,D2
D104
C2,D2
D105
D2
SWITCH BOARD
A
1
2
3
B
C
D
Page of 54
Display

Click on the first or last page to see other WV-NW470S / WV-NW474SE service manuals if exist.