Read Panasonic WJ-NT104 (serv.man2) Service Manual Supplement online
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EEPROM
LED DRIVER
CLOCK
GENERATOR
RESET
SYSTEM
<Index>
MAIN BOARD
(3/9)
(3/9)
IC5 C4
IC6 B6,D4
IC7 A2
IC8 A2,B2,B4,C2
IC9 A2,B2,B3,C2
IC6 B6,D4
IC7 A2
IC8 A2,B2,B4,C2
IC9 A2,B2,B3,C2
Q1 C3
Q2 C3
Q3 C3
Q4 C3
Q2 C3
Q3 C3
Q4 C3
D1 C3
D2 C3
D3 C3
D4 C3
D2 C3
D3 C3
D4 C3
SH2
(MICROCOMPUTER)
TO MAIN BOARD
(4/9)
TO MAIN BOARD
(5/9)
TO MAIN BOARD
(6/9)
TO MAIN BOARD
(8/9)
TO MAIN BOARD
(9/9)
TO MAIN BOARD
(1/9)
(1/9)
TO MAIN BOARD
(2/9)
(2/9)
TO MAIN BOARD
(9/9)
DRAM0
DRAM1
DRAM2
DRAM1
DRAM2
DRAM3
CNT0
CNT1
CNT2
CNT1
CNT2
CNT3
CNT4
CNT5
CNT6
INTR0
INTR1
INTR2
INTR3
INTR4
DMA0
DMA1
DMA1
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
SA19
SA20
SA21
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
PF7
PF6
PF5
PF4
PF3
PF2
PF1
PF0
PF6
PF5
PF4
PF3
PF2
PF1
PF0
DMA2
DMA3
DMA3
TXEN
MSI1
MSI2
I2C1
CK
WAIT
PE5
PE4
PE4
PE7
PE8
PE6
IORST
DETSYN
FLS2R8
DETSYN
FLS2R8
I2C0
FLS1R8
SRST
FRST
+
-
+
-
8
1
7
2
6
3
5
4
+5V
+5V(3)
+5V(3)
+5V(3)
SD[15:0]
SA[21:16,4:0]
CNT[6:0]
DRAM[3]
DMA[3:0]
CK,SRST,WAIT,PE[8:4]
SD[15:0]
SA[20:1]
DRAM[2:0]
FLS1R8,FLS2R8,SRST
SD[15:0]
SA[3:0]
SD[7:0]
SA[5:1]
INTR[4,3]
SRST,FRST,PF[7:0],
INTR[2,1]
SRST,MSI[0]
SRST,PE[4]
MSI[2,1],TXEN
+5V(3)
+5V(3)
5
VCC
3
OUTC
7
VSA
6
V/*RES
1
CT
8
*RES
4
GND
2
VSC
1
2
14
7
1
2
14
7
11
10
13
12
11
10
3
4
3
4
5
6
9
8
5
6
9
8
2
5
8
1
3
4
6
7
9
10
12
11
+5V
5
4
6
3
7
2
8
1
+5V(3)
1
R/B
2
VCC
3
CS
4
SK
8
WC
7
GND
6
DO
5
DI
+5V(3)
56
CS3
57
CS2
49
CS1
50
CS0
43
RD
47
WRH
48
WRL
36
RDWR
31
RAS
34
CASH
32
CASL
46
IRQOUT
64
IRQ7
65
IRQ6
66
IRQ5
67
IRQ4
68
IRQ3
69
IRQ2
70
IRQ1
72
IRQ0
5
PE15
2
PE14
143
PE12
142
PE11
140
PE10
139
PE9
138
PE8
137
PE7
116
PE6
115
TIOC1B
114
TIOC1A
113
TIOC0D
111
TIOC0C
110
TIOC0B
109
TIOC0A
1
PA23
3
PA22
4
PA21
29
PA20
100
PA16
51
PA9
52
PA8
53
PA7
54
PA6
96
EXTAL
94
XTAL
107
CK
98
NMI
44
WDTOVF
108
RES
144
MRES
101
WAIT
126
PF7
125
PF6
123
PF5
122
PF4
121
PF3
120
PF2
119
PF1
118
PF0
128
AVCC
127
AVREFF
124
AVSS
VCC
IC6 (2/2)
99
FWP
136
SCK1
134
TXD1
133
RXD1
132
SCK0
131
TXD0
130
RXD0
74
D14
73
D15
75
D13
76
D12
78
D11
81
D9
80
D10
82
D8
83
D7
84
D6
88
D4
86
D5
89
D3
90
D2
91
D1
41
A21
92
D0
39
A20
38
A19
37
A18
25
A16
27
A17
24
A15
23
A14
22
A13
20
A11
21
A12
19
A10
18
A9
17
A8
15
A6
16
A7
13
A5
11
A4
10
A3
8
A1
9
A2
7
A0
45
PD31
30
PA19
102
MD1
103
MD0
97
MD2
95
MD3
105
PLLCAP
14
VSS
6
VSS
28
VSS
35
VSS
42
VSS
61
VSS
55
VSS
71
26
12
40
63
77
63
77
112
85
135
VSS
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
79
VSS
87
VSS
93
VSS
117
VSS
129
VSS
141
VSS
104
PLLVCC
106
PLLVSS
59
DACK0
33
PA18
58
DACK1
60
DREQ1
62
DREQ0
+5V(4)
+5V(4)
+5V(3)
2
1
10K
10K
10K
C18
0.1
C17
10/10
0.1
0.1
10K
10K
10K
1K
0.1
0.1
0.1
4.7K
4.7K
9.1K
3.9K
1/50
10K
10K
0.1
470P
3K
200
10K
Z5
Z6
Z7
Z9
Z10
Z16
Z17
Z18
Z19
Z20
Z21
Z22
Z23
Z24
Z8
Z25
R39
R40
R41
R36
R35
R42
R43
R38
C10
R37
C16
C19
C20
C14
C15
C11
R48
R49
680
680
680
680
D1
D2
D3
D4
Q1
Q2
Q3
Q4
10K
10K
10K
10K
10K
10K
10K
C13
10K
Z11
R31
R32
R33
R34
0
0
R44
R45
R46
R47
R45
R46
R47
0
0
0
0
0
R241
R240
R239
R240
R239
R29
R30
100
100
100
22
22
22
22
22
22
10K
10K
10K
SW4
Z12
L4
Z13
Z14
10K
10K
L3
OPEN
R126
470K
Z39
Z38
Z37
Z36
Z35
Z34
10K
10K
10K
10K
10K
10K
R146
R147
R148
R149
R147
R148
R149
R143
R144
R145
R144
R145
Z40
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
R159
10K
R158
100
R197
OPEN
C83
0.1
C84
OPEN
OPEN
OPEN
OPEN
Z15
100
IC7
IC8
(1/6)
IC9
(1/6)
IC9 (5/6)
IC9 (6/6)
IC8 (5/6)
IC8
(2/6)
IC9
(2/6)
IC9
(3/6)
IC9
(4/6)
IC8
(3/6)
IC8
(4/6)
SW8 OPEN
CN1 OPEN
SW6
IC5
R163
100
IC6(1/2)
C12 0.1
CN11
(CN101)
(CN101:SHORT CONNECTOR)
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
/PE5
/PE4
/PE3
/PE2
/PE1
/PE0
/PE4
/PE3
/PE2
/PE1
/PE0
(DACK0)
(DREQ0)
RES
GND
GND
GND
GND
GND
VCC
FWE/FWP
SRST
FCTL0
FCTL1
SI0
SI2
MD1
TXD
RXD
GND
GND
VCC
(DACK1)
(DREQ1)
(JPGINT)
(LANINT)
(SIOINT)
(VDINT)
(ALMINT)
(RXD)
SI1
(TXD)
SI0
MSI0
MSI0
MSI0
MSI1
MSI2
(SCK)
FCTL0(FWP)
FCTL1(MD1)
FCTL1(MD1)
(SCL)
(RD)
(CS3)
(CASH)
(RAS)
(RDWR)
(WRL)
(WRH)
(CASL)
(CS2)
(CS1)
(CS0)
(CS1)
(CS0)
(SDA)
INTR7
INTR6
INTR5
INTR6
INTR5
12
10
(2/2)
13
PR
CLR
D
11
CK
9
Q
8
Q
IC27
2
4
(1/2)
1
PR
CLR
D
3
CK
5
Q
6
Q
IC27
4
VDD
3
OUT
1
COUT
2
GND
X5
(6.75MHz)
14
7
IC27
VCC
GND
+5V
L31
2
1
6
5
SW1 OPEN
2
1
6
5
SW3 OPEN
2
1
6
5
SW2 OPEN
SD[15:0]
SA[2,1]
INTR[3,0]
SRST
I2C[1,0],IORST,
DETSYN,PE5
DETSYN,PE5
+5V
+5V(3)
1
A
C
D
B
2
3
4
5
6
MAIN BOARD(3/9)
SCHEMATIC DIAGRAM OF MAIN BOARD (3/9)
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