Read Panasonic WJ-NT104 (serv.man2) Service Manual Supplement online
– 8 –
VIDEO
INPUT/OUTPUT
SELECTOR
VIDEO
INPUT/OUTPUT
SELECTOR
2 TO 4
DECODER
BUFFER
<Index>
MAIN
BOARD
(8/9)
BOARD
(8/9)
IC406 D2
IC407 C2
IC408 B2
IC409 B2
IC501 B4
IC503 C4
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
Q501 C5
Q502 A5
Q503 B5
Q504 C3
TO
MAIN
BOARD
(7/9)
MAIN
BOARD
(7/9)
TO
MAIN BOARD
(9/9)
TO
MAIN
BOARD
(3/9)
MAIN
BOARD
(3/9)
TO
MAIN BOARD
(2/9)
MAIN BOARD
(2/9)
TO
MAIN BOARD
(9/9)
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
14
15
11
1
5
2
4
5
2
4
9
10
6
13
3
16
7
8
8
4
5
6
7
5
6
7
12
11
10
11
10
9
2
3
3
1
14
13
15
14
13
15
16
8
12
14
15
11
14
15
11
1
5
2
4
5
2
4
9
10
6
13
3
16
7
8
8
X0
X1
X2
X3
X1
X2
X3
X
Y0
Y1
Y1
VIP1
VIP[4:1],DATA[4:1],
VIN[4:1],ERV[4:1],
CTLV[4:1]
VIN[4:1],ERV[4:1],
CTLV[4:1]
VIP2
VIP3
VIP4
DATA1
DATA2
DATA3
DATA4
VIP3
VIP4
DATA1
DATA2
DATA3
DATA4
VIN 1
SRST,PE[4]
VIN 2
VIN 3
VIN 4
VIN 3
VIN 4
Y2
Y3
Y3
Y
A(LSB)
B(MSB)
Enable
VCC
VEE
GND
GND
Y0A
Y1A
Y2A
Y3A
Y1A
Y2A
Y3A
Y0B
Y1B
Y2B
Y3B
Y1B
Y2B
Y3B
A0A
A1A
A1A
ENA
ENB
A0B
A1B
A1B
VCC
GND
X0
X1
X2
X3
X1
X2
X3
X
Y0
Y1
Y2
Y3
Y1
Y2
Y3
Y
A(LSB)
B(MSB)
Enable
VCC
VEE
GND
GND
CTLV4
CTLV3
CTLV2
CTLV1
ERV1
ERV[4:1]
CTLV[4:1]
COMP
ERV2
ERV3
ERV4
ERV3
ERV4
#VIN
DATA
MUX0
MUX1
MUX1
ERV
#VIP
PE4
SRST
CN405 OPEN
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
VIN1
AGND
VIN2
AGND
VIN3
AGND
VIN4
AGND
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
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)
Click on the first or last page to see other WJ-NT104 (serv.man2) service manuals if exist.