DOWNLOAD Panasonic WJ-NT104 Service Manual ↓ Size: 1.57 MB | Pages: 38 in PDF or view online for FREE

Model
WJ-NT104
Pages
38
Size
1.57 MB
Type
PDF
Document
Service Manual
Brand
Device
Video Monitoring / NETWORK INTERFACE UNIT
File
wj-nt104.pdf
Date
PREV: Panasonic WJ-MS488E Simplified Service Manual

Panasonic WJ-NT104 Service Manual ▷ View online

– 23 –
VIDEO
INPUT/OUTPUT
SELECTOR
VIDEO
INPUT/OUTPUT
SELECTOR
2 TO 4
DECODER
BUFFER
<Index>
MAIN
BOARD
(8/9)
IC406 D2 
IC407 C2 
IC408 B2
IC409 B2
IC501 B4 
IC503 C4
VIDEO OUTPUT,
SYNC SEPARATOR
FILTER
SELECTION
BUFFER
BUFFER
Q421 D2
Q501 C5 
Q502 A5 
Q503 B5 
Q504 C3
TO
MAIN
BOARD
(7/9)
(Page 22)
TO
MAIN BOARD
(9/9)
(Page 24)
TO
MAIN
BOARD
(3/9) (Page 18)
TO
MAIN BOARD
(2/9) (Page 17)
TO
MAIN BOARD
(9/9) (Page 24)
C422
C423
Q421
R459
470
0.1
0.1
C424
0.1
IC409 (6/6)
IC409 (5/6)
L413
L418
IC406
IC408
IC407
13
12
11
10
+5V
A+5V
A+5V(4)
A+5V(4)
A+5V(4)
12
14
15
11
1
5
2
4
9
10
6
13
3
16
7
8
4
5
6
7
12
11
10
9
2
3
1
14
13
15
16
8
12
14
15
11
1
5
2
4
9
10
6
13
3
16
7
8
X0
X1
X2
X3
X
Y0
Y1
VIP1
VIP[4:1],DATA[4:1],
VIN[4:1],ERV[4:1],
CTLV[4:1]
VIP2
VIP3
VIP4
DATA1
DATA2
DATA3
DATA4
VIN 1
SRST,PE[4]
VIN 2
VIN 3
VIN 4
Y2
Y3
Y
A(LSB)
B(MSB)
Enable
VCC
VEE
GND
Y0A
Y1A
Y2A
Y3A
Y0B
Y1B
Y2B
Y3B
A0A
A1A
ENA
ENB
A0B
A1B
VCC
GND
X0
X1
X2
X3
X
Y0
Y1
Y2
Y3
Y
A(LSB)
B(MSB)
Enable
VCC
VEE
GND
CTLV4
CTLV3
CTLV2
CTLV1
ERV1
ERV[4:1]
CTLV[4:1]
COMP
ERV2
ERV3
ERV4
#VIN
DATA
MUX0
MUX1
ERV
#VIP
PE4
SRST
CN405 OPEN
1
2
3
4
5
6
7
8
VIN1
AGND
VIN2
AGND
VIN3
AGND
VIN4
AGND
R464
OPEN
R465
OPEN
R466
OPEN
R467
OPEN
C502 22/16
C501
0.1
C503
0.1
C506 100P
R503
6.8K
C504
22/16
C505
22/16
R505
1.5K
R526
1.5K
C507
0.1
R506
1K
L502
C513
22P
C514
220
C515
22/16
R507
1K
L503
C508
200P
C509
4.7/25
C510
5P
R510
1K
R504
22K
C519
330P
C511 100P
C512 22/16
R525
100
R512
390
R513
3.6K
R514
2.7K
R515
270
C521
27P
C522
39P
C523
100P
C524
56P
Q502
R527
6.2K
R516
220
R517
3.3K
C525
47P
C526
68P
C527
OPEN
R519
1K
Q503
Q501
C529
0.1
C530 47/16
L504
R511
1.3K
R520
330
R509
5.6K
C516
0.1
C535
0.1
C536
0.1
C537
0.1
Q504
R528
2.2K
R530
0
R529
OPEN
R531
0
R533
0
R532
OPEN
L506
IC501
IC503
R518
1K
-
+
-
+
-
+
-
+
+
-
-
+
-
+
13 VREF2V
14 NC
15
SYNCOUT
16
YIN
17
NC
18
NC
19
GND
20
V2OUT
21
V2C
22
VIN+
23
VIN-
24
V1OUT
48
CPIN
47
NC
46
CLAMPSW
45
CLAMPIN
44
5V
43
NC
42
NC
41
COMPOUT
40
FBOUT
39
FBIN
38
COMPIN
37
NC
25
NC
26
NC
27
D
ATA
IN
28
VD2IN
29
VD2OUT
30
9V
31
DRIVEOUT
32
A
U
DIOIN
33
VIDEOIN
34
AMPOUT
35
AMPIN
36
VREF4V
1
DGP
2
D
A
T
A
OUT
3
NC
4
SEP
A
LEVE
5
Y2
6
Y3
7
VIDEOOUT
8
NC
9
GND1
10
SW1
11
SW2
12
SW3
+9V
A+5V(3)
A+5V(3)
SYNC
GATE ARRAY
P27
P26
DGP1
DIN
DGP3
IFCP
A+5V
A+5V(3)
5
1
2
3
4
+5V(8)
L
COMP
#VIN
#VIP
A+5V
+5V
+9V
+5V(8)
1
A
C
D
B
2
3
4
5
6
MAIN BOARD(8/9)
SCHEMATIC DIAGRAM OF MAIN BOARD (8/9)
– 24 –
TO
MAIN BOARD
(8/9)
(Page 23)
TO
MAIN BOARD
(6/9)
(Page 21)
TO
MAIN BOARD
(4/9)
(Page 19)
TO
MAIN BOARD
(3/9) (Page 18)
TO
REAR
BOARD
CN1
CLOCK
GNENRATOR
JK301
DC POWER
CONNECTOR
DC 12V IN
+9V SWITCHING
REGULATOR
+5V
REGULATOR
+5V SWITCHING
REGULATOR
+3.3V
REGULATOR
TO
FRONT
BOARD
CN1
<Index>
MAIN BOARD (9/9)
IC301 D4 
IC302 C4
IC303 C5
IC304 D5
IC502 B3
D301 D3
D302 D4
D303 C4
TO
MAIN BOARD
(7/9),(8/9)
(Page 22,23)
TO
MAIN BOARD
(2/9),(7/9),(8/9)
(Page 17,22,23)
TO
MAIN BOARD
(1/9)-(6/9),(8/9)
(Page 16-21,23)
TO
MAIN BOARD
(1/9),(2/9)
(Page 16,17)
GATE ARRAY
ALARM1
ALARM2
ALARM3
ALARM4
ALARM5
ALARM6
ALARM7
ALARM8
+5V
GND
GND
+5V
DIR1
DIR2
DIR3
DIR4
DIR5
DIR6
DIR7
DIR8
GND
RXD
TXEN
GND
TXD
+5V
(VDINT)
(ALMINT)
(RD)
(ALMCS)
(WRL)
(NPSEL)
(14.318MHz)
ALARM GATE ARRAY
MSI2
TXEN
MSI1
C531
0.1
C534
0.1
C533
0.1
C532
0.1
R500
10K
R501
10K
R534
100
R523
OPEN
R522
OPEN
C538
0.1
X501
L505
L507
IFCP
DGP3
DGP1
DIN
SYNC
FRONT
PGA[3:0]
REG[4]
MCNT[1,0]
ICCS[6]
SD[7:0]
SA[5:1]
INTR[4,3]
SRST,FRST,PF[7:0],
MSI[2,1],TXEN
IC502
CN503
4
VDD
3
OUT
1
COUT
2
GND
61
VDD
62
OSCO
63
OSCI
64
GND
65
P37
66
P36
67
P35
68
P34
69
P33
70
P32
71
P31
72
P30
73
GND
74
P27
75
P26
76
P25
77
P24
78
P23
79
P22
80
VDD
40
VDD
39
D0
38
D1
37
D2
36
D3
35
D4
34
D5
33
D6
32
D7
31
GND
30
A0
29
A1
28
A2
27
A3
26
A4
25
CSPION 24
IOREN 23
IOWEN 22
WEN 21
VDD
60
GND
59
SYNCIN
58
DIN
57
DOUT
56
DGP1
55
DGP2
54
DGP3
53
IFCP
52
DV
D
51
VD2IN
50
VD2ER
49
SYCOUT
48
VCC
47
ALARMNF
46
CLKS1
45
CLKIN
44
TEST
43
NTZP
AL
42
RESET
41
GND
1
GND
2
P21
3
P20
4
P17
5
P16
6
P15
7
P14
8
P13
9
P12
10
P11
11
P10
12
P07
13
P06
14
P05
15
P04
16
P03
17
P02
18
P01
19
P00
20
GND
+5V
+5V(8)
+5V
+5V
+5V(8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
DIR8
DATA
PGA0
PGA1
PGA2
PGA3
FRST
P27
P26
DIR7
DIR6
DIR5
DIR4
DIR3
DIR2
DIR1
ALM8
ALM7
ALM6
ALM5
ALM4
ALM3
ALM2
ALM1
MUX1
MUX0
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SA1
SA2
SA3
SA4
SA5
DIR8
DIR7
DIR6
DIR5
DIR4
DIR3
DIR2
DIR1
ALM1
ALM2
ALM3
ALM4
ALM5
ALM6
ALM7
ALM8
INTR3
SRST
INTR4
MCNT0
MCNT1
ICCS6
REG4
12V DC
800mA
(VIA
AC
ADAPTER)
+
-
F1
1.25A 250V
E306
D301
E305
C307
0.33/35
C308
22/10
L305
C309
120/16
C310
0.1
C301
120/50
C303
2200/25
D302
R301 1.3K
L302
C304
120/25
IC302
C302
120/50
C305
1000/25
D303
L303
C306
120/16
L304
L301
C311
0.33/35
C312
22/10
L306
C313
120/16
C314
0.1
JK301
C316
3300/25
C317
3300/25
C318
3300/25
C319
3300/25
C315
3300/25
R304
8.2K
R305
300
VR301
OPEN
CF302
E307
IC301
IC304
IC303
+
-
+
-
+
-
-
+
-
+
+
-
1
3
5
2
4
6
-
+
-
+
1
2
3
+
-
1
2
3
+
-
+
-
+
-
1
2
3
+
-
+
-
+
-
+
-
+
-
+9V
A+5V
+5V
1
3
5
2
4
6
1 IN
2
OUT
3
GND
1 IN
2
OUT
3
GND
+3.3V
+VIN
FB
OUT
ON/OFF
GND
+VIN
FB
OUT
ON/OFF
GND
PF7
TXLED
RXLED
DSW9
LNKLED
MMSD
MMER
MMCS
MMDR
MMRD
MMRS
MMCD
PF6
PF5
PF4
PF3
PF2
PF1
PF0
FRST
+5V
L27
CN16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
+5V
TXLED
RXLED
GND
+5V
DSW1
DSW2
DSW3
DSW4
DSW5
DSW6
DSW7
DSW8
DSW9
LNKLED
SYSRST
GND
+5V
MMSD
MMER
MMCS
GND
MMDR
MMRD
MMCD
MMRS
Important safety notice
Components identified by "      " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified parts.
+5V(8)
+9V
A+5V
+5V
+3.3V
1
A
C
D
B
2
3
4
5
6
MAIN BOARD(9/9)
SCHEMATIC DIAGRAM OF MAIN BOARD (9/9)
– 25 –
1
2
3
4
5
6
A
B
C
D
MAIN BOARD
(COMPONENT SIDE)
MAIN BOARD
(COMPONENT
 SIDE)
<Index>
IC1
B3
IC2
C3
IC3
C4
IC5
D2
IC6
D2
IC7
C2
IC8
C2
IC9
C2
IC10
C2
IC11
C1
IC12
C1
IC13
B2
IC15
B2
IC16
C5
IC17
C4
IC19
B3
IC22
C6
IC23
A4
IC24
A4
IC38
C5
IC39
B2
IC42
A2
IC43
A4
IC44
C6
IC301
D4
IC302
D4
IC303
C3
IC304
D3
IC401
B5
IC402
A5
IC403
A5
IC404
A5
IC406
A4
IC407
A4
IC408
A4
IC409
A4
IC501
B4
IC502
C4
IC503
B4
D1
C1
D2
C1
D3
C1
D4
C1
D5
C1
CONDUCTOR VIEW OF MAIN BOARD (COMPONENT SIDE) 
– 26 –
MAIN BOARD
(PATTERN SIDE)
1
2
3
4
5
6
A
B
C
D
MAIN BOARD
(PATTERN
 SIDE)
<Index>
IC20
C2
IC25
C4
Q1
A1
Q2
A1
Q3
B1
Q4
B1
Q5
C4
Q401
C5
Q402
C5
Q403
C5
Q404
C5
Q405
C5
Q406
C5
Q407
C5
Q408
C5
Q409
C5
Q410
C5
Q411
D5
Q412
D5
Q413
D5
Q414
D5
Q415
C5
Q416
D5
Q417
D5
Q418
D5
Q419
D5
Q420
D5
Q421
C4
Q501
C4
Q502
C4
Q503
C4
Q504
C4
D9
C3
D10
C3
D11
C3
D301
A4
D302
A4
D303
A4
D401
C5
CONDUCTOR VIEW OF MAIN BOARD (PATTERN SIDE) 
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