Read Panasonic WJ-NT104 (serv.man2) Service Manual Supplement online
– 9 –
TO
MAIN BOARD
(8/9)
MAIN BOARD
(8/9)
TO
MAIN BOARD
(6/9)
MAIN BOARD
(6/9)
TO
MAIN BOARD
(4/9)
MAIN BOARD
(4/9)
TO
MAIN BOARD
(3/9)
MAIN BOARD
(3/9)
TO
REAR
BOARD
CN1
CLOCK
GNENRATOR
JK301
DC POWER
CONNECTOR
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
IC302 C4
IC303 C5
IC304 D5
IC502 B3
D301 D3
D302 D4
D303 C4
D302 D4
D303 C4
TO
MAIN BOARD
(7/9),(8/9)
MAIN BOARD
(7/9),(8/9)
TO
MAIN BOARD
(2/9),(7/9),(8/9)
MAIN BOARD
(2/9),(7/9),(8/9)
TO
MAIN BOARD
(1/9)-(6/9),(8/9)
MAIN BOARD
(1/9)-(6/9),(8/9)
TO
MAIN BOARD
(1/9),(2/9)
MAIN BOARD
(1/9),(2/9)
GATE ARRAY
ALARM1
ALARM2
ALARM3
ALARM4
ALARM2
ALARM3
ALARM4
ALARM5
ALARM6
ALARM7
ALARM8
ALARM6
ALARM7
ALARM8
+5V
GND
GND
GND
+5V
DIR1
DIR2
DIR3
DIR4
DIR2
DIR3
DIR4
DIR5
DIR6
DIR7
DIR8
GND
RXD
DIR6
DIR7
DIR8
GND
RXD
TXEN
GND
TXD
+5V
+5V
(VDINT)
(ALMINT)
(RD)
(ALMCS)
(WRL)
(NPSEL)
(14.318MHz)
ALARM GATE ARRAY
MSI2
TXEN
MSI1
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
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
PGA1
PGA2
PGA3
FRST
P27
P26
P26
DIR7
DIR6
DIR5
DIR4
DIR3
DIR2
DIR1
DIR6
DIR5
DIR4
DIR3
DIR2
DIR1
ALM8
ALM7
ALM6
ALM5
ALM4
ALM3
ALM2
ALM1
MUX1
MUX0
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SA1
SA2
SA3
SA4
SA5
SA2
SA3
SA4
SA5
DIR8
DIR7
DIR6
DIR5
DIR4
DIR3
DIR2
DIR1
ALM1
ALM2
ALM3
ALM4
ALM2
ALM3
ALM4
ALM5
ALM6
ALM7
ALM8
ALM6
ALM7
ALM8
INTR3
SRST
INTR4
MCNT0
MCNT1
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
RXLED
DSW9
LNKLED
LNKLED
MMSD
MMER
MMER
MMCS
MMDR
MMRD
MMRS
MMCD
MMDR
MMRD
MMRS
MMCD
PF6
PF5
PF4
PF3
PF2
PF1
PF0
PF5
PF4
PF3
PF2
PF1
PF0
FRST
+5V
L27
CN16
1
2
3
4
5
6
7
8
9
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
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
+5V
TXLED
RXLED
TXLED
RXLED
GND
+5V
DSW1
DSW1
DSW2
DSW3
DSW4
DSW5
DSW6
DSW7
DSW8
DSW9
LNKLED
SYSRST
GND
+5V
MMSD
MMER
DSW3
DSW4
DSW5
DSW6
DSW7
DSW8
DSW9
LNKLED
SYSRST
GND
+5V
MMSD
MMER
MMCS
GND
MMDR
MMRD
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.
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)
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