5
1
2
3
4
6
7
8
Z30 220
L27 100
R114
330
R113
100
R115
330
R116
330
R117
560
R118
560
R119
220
R120
220
R109
220
R110
220
R108
220
R107
220
R106
330
R105
220
R104
220
R103
220
R102
330
R101
220
R100
220
C104
104
C103
104
C102
104
20 A13
21 A12
35 A11
22 A10
34 A9
33 A8
32 A7
31 A6
30 A5
29 A4
26 A3
25 A2
24 A1
23 A0
53
DQ15
51
DQ14
50
DQ13
48
DQ12
47
DQ11
45
DQ10
44
DQ9
42
DQ8
13
DQ7
11
DQ6
10
DQ5
8
DQ4
7
DQ3
5
DQ2
4
DQ1
2
DQ0
19 #CS
18 #RAS
17 #CAS
16 #WE
39 DQMU
15 DQML
3
VCCQ
28 VSS
41 VSS
9
VCCQ
43
VCCQ
54 VSS
27 VCC
14 VCC
1 VCC
37 CKE
38 CLK
40
NC
36
NC
49
VCCQ
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
IC37
C96
104
C95
104
C94
104
C97
104
C98
104
C99
104
C100
104
L33 100
C64
104
C63
104
C62
104
C61
104
L29 100
R111
103
R112
103
R130
0R00
R49
103
R121
103
R122
103
R123
103
R124
103
R125
103
R126
103
C56 104
C55
103
C54
103
C53
103
C52
103
L24
100
L25 100
L23 100
R133 103
R132 103
L28 100
C22 1/16
C23 103
C24
10/10
R28 683
R29 0R00
R30 124
R31 202
5
6
IC23
3
4
IC23
3
4
IC22
5
6
IC22
R24 103
R23 103
R22 102
C21 104
R25 103
9
8
IC23
11
10
IC23
9
8
IC22
11
10
IC22
R60 103
R61 103
R59 103
R55 OPEN
R58 OPEN 2
6
1
5
3
4
SW24
R57 103
R56 OPEN
2
6
1
5
3
4
SW25
13
12
IC23
13
12
IC22
1
2 14
7
IC22
1
2 14
7
IC23
C33 104
C32
104
R32
103
R33
103
R34
103
R35
OPEN
R127
0R00
C57 471
C59 471
C58 103
C60 103
R37
103
R38
103
R39
103
L30 100
R48
103
R47
103
R46
103
R45
103
R44
103
R43
OPEN
R42
103
R41
103
R40
103
R50
103
R36
103
R51
103
R52
103
R53
103
R68
103
R69
103
R70
103
R74
103
D23
Q21
R75 513
R76 243
R78
0R00
C30 050
C29 100
R67
103
R73
103
R72
103
R71
103
R62
103
R54
102
R21 0R00
5
1
2
3
4
IC25
C27
104
C101 33/10
R77
101
C28 104
L22 100
C50
104
C51
103
R99
220
R63
220
R64
220
R65
220
R66
220
R164
0R00
R165
0R00
R166
0R00
R167
0R00
R171
103
CT21
TP21
L60 100
C166 104
R158 620
R159 121
C167
1/16
C170 33/10
C168 33/10
C169
33/10
R163
OPEN
R168
103
R170
0R00
R169
0R00
L61 100
C171
104
R188
0R00
R189
0R00
R190
0R00
R191
0R00
C172 104
R194
0R00
R195
0R00
R26 0R00
R27 0R00
R83
0R00
R84
0R00
R85
0R00
R86
0R00
R87 103
R196
0R00
1
2
3
14
7
IC31
4
5
6
IC31
9
10
8
IC31
12
13
11
IC31
R136
0R00
R139
0R00
R140
0R00
R141
0R00
R137
0R00
R138
0R00
C177
104
R199 OPEN
R197 103
R198 OPEN
R1000
103
C179 OPEN
R966
OPEN
R1001
OPEN
R262
103
R265 104
R266 222
R264 223
R263 332
Q343
Q342
R1003
0R00
R1004
0R00
R1005
0R00
R1006
0R00
R2001 OPEN
R2000
OPEN
GND
1
2
3
14
7
IC49
4
5
6
IC49
9
10
8
IC49
12
13
11
IC49
R3 514
C67 104
C66 47/10
R2 0R00
C65 104
R4 103
R1
104
Q41
R5
0R00
5
1
2
3
4
6
7
8
Z31 220
5
1
2
3
4
6
7
8
Z32 220
5
1
2
3
4
6
7
8
Z33 220
5
1
2
3
4
6
7
8
Z34 220
5
1
2
3
4
6
7
8
Z35 220
1
5
6
7
8
2
3
4
Z36 470
1
5
6
7
8
2
3
4
Z37 470
1
5
6
7
8
2
3
4
Z38 470
1
5
6
7
8
2
3
4
Z39 470
1
5
6
7
8
2
3
4
Z40 100
1
5
6
7
8
2
3
4
Z41 100
1
5
6
7
8
2
3
4
Z42 100
1
5
6
7
8
2
3
4
Z43 100
1
5
6
7
8
2
3
4
Z44 103
1
5
6
7
8
2
3
4
Z45 103
1
5
6
7
8
2
3
4
Z46 103
1
5
6
7
8
2
3
4
Z47 103
1
5
6
7
8
2
3
4
Z48 103
1
5
6
7
8
2
3
4
Z49 103
1
5
6
7
8
2
3
4
Z50 103
1
5
6
7
8
2
3
4
Z51 103
1
5
6
7
8
2
3
4
Z52 103
1
5
6
7
8
2
3
4
Z53 103
1
5
6
7
8
2
3
4
Z54 103
1
5
6
7
8
2
3
4
Z55 103
1
5
6
7
8
2
3
4
Z56 103
1
5
6
7
8
2
3
4
Z57 103
1 GND
2 CX1/RX1
3 RESET1
4 A1
5 B1
6 Q1
7 #Q1
8 GND
16
VCC
15
GND
14
CX2/RX2
13
RESET2
12
A2
11
B2
10
Q2
9
#Q2
IC57
1
2
3
4
8
7
6
5
1A
1B
2Y
GND
VCC
1Y
2B
2A
IC56
5
1
2
3
4
6
7
8
Z1003
103
5
1
2
3
4
6
7
8
Z70 103
5
1
2
3
4
6
7
8
Z71 103
5
1
2
3
4
6
7
8
Z72 103
5
1
2
3
4
6
7
8
Z77 103
5
1
2
3
4
6
7
8
Z78 103
1
5
6
7
8
2
3
4
Z73 103
1
5
6
7
8
2
3
4
Z74 103
1
5
6
7
8
2
3
4
Z75 103
1
5
6
7
8
2
3
4
Z76 103
1
5
6
7
8
2
3
4
Z79 103
5
1
2
3
4
6
7
8
Z94 470
1
5
6
7
8
2
3
4
Z93 470
1
5
6
7
8
2
3
4
Z92 470
1
5
6
7
8
2
3
4
Z95 470
5
1
2
3
4
6
7
8
Z88 680
1
5
6
7
8
2
3
4
Z90 680
5
1
2
3
4
6
7
8
Z89 680
1
5
6
7
8
2
3
4
Z91 680
C105
104
C106
104
C107
104
C108
104
1 VIN
2
VOUT
3
ADJ
IC55
1 IN
2
GND
3
BYP
5
OUT
4
ADJ
IC21
2
6
1
5
3
4
SW21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SW23
SW23
5
1
2
3
4
6
7
8
Z28
103
5
1
2
3
4
6
7
8
Z29
103
C49
103
C48
103
C47
103
C46
103
C45
103
C44
103
C43
103
C42
103
C41
103
C40
103
1
4
2
3
X22
C178
104
V3D
R162 0R00
R161
0R00
R160
102
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
27
28
29
30
31
32
33
34
35
36
CN25
OPEN
5
1
2
3
4
6
7
8
Z23
103
1
5
6
7
8
2
3
4
Z21
103
1
5
6
7
8
2
3
4
Z22
103
5
1
2
3
4
6
7
8
Z24
103
5
1
2
3
4
6
7
8
Z25
103
5 VCC
3
OUTC
7 VSA
6 V/#RES
1
CT
8 #RES
4
GND
2
VSC
IC24
C25 104
C26
3.3/50
V3D
1
2
3
4
CN21
1
2
3
CN22
V3D
V3D
4
VDD
3
OUT
1 #COUT
2 GND
X21
V5D
V5D
5
1
2
3
4
6
7
8
Z27
103
5
1
2
3
4
6
7
8
Z26
103
V3D
20 A13
21 A12
35 A11
22 A10
34 A9
33 A8
32 A7
31 A6
30 A5
29 A4
26 A3
25 A2
24 A1
23 A0
53
DQ15
51
DQ14
50
DQ13
48
DQ12
47
DQ11
45
DQ10
44
DQ9
42
DQ8
13
DQ7
11
DQ6
10
DQ5
8
DQ4
7
DQ3
5
DQ2
4
DQ1
2
DQ0
19 #CS
18 #RAS
17 #CAS
16 #WE
39 DQMU
15 DQML
3
VCCQ
28 VSS
41 VSS
9
VCCQ
43
VCCQ
54 VSS
27 VCC
14 VCC
1 VCC
37 CKE
38 CLK
40
NC
36
NC
49
VCCQ
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
IC36
V3D
11
IRQ3
10
IRQ2
9
IRQ1
8
IRQ0
7
#NMI
136 PINT15
137 PINT14
138 PINT13
139 PINT12
140 PINT11
141 PINT10
142
PINT9
143
PINT8
177
PINT7
178
PINT6
179
PINT5
180
PINT4
185
PINT3
186
PINT2
187
PINT1
188
PINT0
115 PTD7
192 PTD6
114 PTD5
191 PTD4
182 PTD3
189 PTD1
190 PTD0
94 PTE7
116 PTE6
104 PTE5
103 PTE4
117 PTE3
118 PTE2
119 PTE1
120 PTE0
126 PTG7
127 PTG6
128 PTG5
129 PTG4
130 PTG3
131 PTG2
133 PTG1
135 PTG0
158 PTJ7
157 PTJ6
113 PTJ5
112 PTJ4
110 PTJ3
107 PTJ1
207 PTL7
206 PTL6
204 PTL5
203 PTL4
202 PTL3
201 PTL2
200 PTL1
199 PTL0
165 SCK0
167 SCK1
172 RxD1
169 SCK2
97
VCCQ
3
VCCRTC
21
VCCQ
35
VCCQ
47
VCCQ
59
VCCQ
71
VCCQ
85
VCCQ
111
VCCQ
163
VCCQ
183
VCCQ
29
VCC
81
VCC
134
VCC
101
#CS5
102
#CS6
100
#CS4
99
#CS3
98
#CS2
93
RD/#WR
96
#CS0
88
#RD
123
#WAIT
87
#BS
84
A24
86
A25
80
A22
78
A21
77
A20
75
A18
76
A19
74
A17
73
A16
72
A15
68
A13
70
A14
67
A12
66
A11
65
A10
62
A7
61
A6
60
A5
56
A3
58
A4
55
A2
54
A1
53
A0
14
D30
13
D31
15
D29
16
D28
17
D27
26
D20
25
D21
28
D19
30
D18
31
D17
38
D12
37
D13
39
D11
40
D10
41
D9
43
D7
42
D8
44
D6
46
D5
48
D4
49
D3
50
D2
51
D1
52
D0
32
D16
34
D15
23
D23
22
D24
18
D26
20
D25
24
D22
36
D14
82
A23
63
A8
64
A9
164 TxD0
171 RxD0
166 TxD1
168 TxD2
174 RxD2
170 #RTS2
159 TCLK
151 AUDCK
125 #ADTRG
184
121 #BACK
122 #BREQ
124 #RESETM
160 #IRQOUT
193 #RESETP
194 CA
89
90
91
92
108
#CASL
106
#RAS3L
105
CKE
162
CKIO
197
MD5
196
MD4
195
MD3
2
MD2
1
MD1
144
MD0
155
XTAL
156
EXTAL
4
XTAL2
5
EXTAL2
6
VSSRTC
19
VSSQ
33
VSSQ
45
VSSQ
57
VSSQ
69
VSSQ
83
VSSQ
95
VSSQ
109
VSSQ
161
VSSQ
181
VSSQ
27
VSS
79
VSS
132
VSS
148
VSSPLL2
198
AVSS
208
AVSS
152
VSS
153
VSS
147
VSSPLL1
154
VCC
175
VCC
145
VCCPLL1
150
VCCPLL2
205
AVCC
DQMUL/WE2
DQMUU/WE3
146
CAP1
149
CAP2
DQMLU/WE1
DQMLL/WE0
176
IRQ5
12
IRQ4
#RESETOUT
IC32
V3D
V3D
L403
L404
R409
103
3
7
5
IC411
6
1
2
IC411
C420
104
8
V
4
G
IC411
C13 100/6.3
1
7
IC11
6
2
IC11
3
5
8
4
IC11
C14 104
C16 100/6.3
TP17
TP15
TP16
(+5V)
R438 103
1
2
3
I
O
G
CF11
1
2
3
I
O
G
CF12
1
2
3
I
O
G
CF13
5
1
2
3
4
IC428
R451 103
R450 103
C451 104
R452
562
1
2
3
I
O
G
CF14
1
2
3
4
5
CN404
1
2
3
4
5
6
7
8
9
10
11
12
13
CN403
1
2
3
4
CN15
1
2
3
4
5
6
7
12V
A5V
5V
3.3V
3.3V
GND
GND
CN14
V3D
V3D
V3D
26
27
28
29
30
32
33
34
35
40
41
65
19
42
43
45
46
47
48
49
51
52
53
55
56
4 NC
21 NC
25 NC
31 NC
44 NC
50 NC
54 NC
64 NC
71 NC
75 NC
81 NC
94 NC
100 NC
59
TCK
16
TDI
37
TMS
57
12
VCC
36
VCC
63
VCC
89
VCC
60
Y2
66 IN4
88 IN5
38 IN6
9 IN7
61
GND
86
GND
39
GND
14
GND
13 GOE0
62 GOE1
58
67
68
69
70
72
73
74
76
77
78
79
80
82
2
3
83
84
85
90
91
92
93
99
95
96
97
98
1
5
6
7
8
17
18
20
22
23
24
87
TDO
10 Y0
11 #RESET
15
#BSCAN
RD/WR
RD
WE0
WE1
WAIT
BS
CS0
CS4
CS5
FLSHCS
SRAMCS
ROM1CS
ROM2CS
STRCS
SPCACS
SPCBCS
SIOCS
CSGDB
CSFMC0
CSFMC1
CSJPG0
CSJPG1
CPCS
I2CCS
WRGP0
RDGP0
RDGP1
RDGP2
MDCS
ETCRCS
ETCWCS
NICRCS
NICWCS
UDS
LDS
SIRQCS
SICHSL
LEDCS
RSTCS
MBUF
5BUF
3BUF
ABUF
DIR
5DIR
SRAMUB
SRAMLB
SRAMWR
FLASH_WP
A0
A1
A20
A21
A22
A23
IC33
V5A
V5D
V12
V3D
CS(0-30)
CTL(1-26)
ADR(0-25)
DAT(0-31)
SW7
SW6
SW5
PALnNT
V3A1
CS0
CS1
CS2
CS3
SPCACS
SPCBCS
CSGDB
CSFMC0
CSFMC1
CSJPG0
CSJPG1
CS15
CS16
CS22
ETCRCS
CS25
CS26
SIRQCS
V3DI
NMI
FPVPLY
FPIREC
FPIPLY
STIRQ
SPCIRQ
FPVREC
INTJ1
INTJ0
INTFC1
INTFC0
485IRQ
232IRQ
PWRIRQ
UPSIRQ
MDIRQ
BUSYO
ABUF
MBUF
DIR
5BUF
5DIR
3BUF
I2CIRQ
5RESET
REARR0
REARR1
REARW0
REARW1
3RESET
STRCS
TXD1
RXD1
IRQGDB
CTL25
CTL26
CS19
CS20
CS21
CS17
BUSYI
CRXD
FRXD
TXD2
LEDCS
RSTCS
FTXD
CTXD
RXD2
I2CSCL
I2CSDA
CS30
CS7
CLK20M
STCLK
SW5
SW6
SW7
STWAIT
PLDWE0
PLDRD
CTL3
V3DL
ADR0
ADR1
ADR2
ADR3
ADR4
ADR5
ADR6
ADR7
ADR8
ADR9
ADR10
ADR11
ADR12
ADR13
ADR14
ADR15
ADR16
ADR17
ADR18
ADR19
ADR20
ADR21
ADR22
ADR23
ADR24
ADR25
AUD0
AUD1
AUD2
AUD3
BRK-AK
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
DAT8
DAT9
DAT10
DAT11
DAT12
DAT13
DAT14
DAT15
DAT16
DAT17
DAT18
DAT19
DAT20
DAT21
DAT22
DAT23
DAT24
DAT25
DAT26
DAT27
DAT28
DAT29
DAT30
DAT31
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
DAT8
DAT9
DAT10
DAT11
DAT12
DAT13
DAT14
DAT15
DAT16
DAT17
DAT18
DAT19
DAT20
DAT21
DAT22
DAT23
DAT24
DAT25
DAT26
DAT27
DAT28
DAT29
DAT30
DAT31
CTL1
CTL2
CTL3
CTL5
CTL6
CTL7
CTL8
CTL9
CTL10
CTL11
CTL11
CTL2
CTL10
AUD0
AUD1
AUD2
AUD3
BRK-AK
CTL20
CTL21
CTL22
ADR0
ADR1
ADR20
ADR21
ADR22
ADR23
PLD4
PLD3
PLD2
PLD1
PLD0
ADR2
ADR3
ADR4
ADR5
ADR6
ADR7
ADR8
ADR9
ADR10
ADR11
ADR12
ADR13
ADR14
ADR15
CTL1
CTL2
CTL5
CTL6
CTL7
CTL8
CTL9
ADR2
ADR3
ADR4
ADR5
ADR6
ADR7
ADR8
ADR9
ADR10
ADR11
ADR12
ADR13
ADR14
ADR15
CTL5
CTL1
CTL2
CTL6
CTL7
CTL10
CTL11
CKIO
V3DA
3DAT2
FRNRST
3RESET
CTL23
TMS
GND
TCK
ISPEN
TDI
TDO
VCC
AUDATA0
AUDATA1
AUDATA2
AUDATA3
AUDSYNC
TCK
TMS
TRST
TDI
TDO
ASEBRKAK
RESET
GND
AUDCK
NC
NC
NC
NC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+3.3V
HDDLED
FTXD
FRXD
GND
FCONNECT
+3.3V
GND
GND
GND
GND
GND
GND
FRNRST
POWEROFF
GND
GND
HDDLED1
HDDLED2
GND
(3/10)
(3/10)
(6/10)
(6/10)
MAIN BOARD (1/10)
(10/10)
(9/10)
(9/10)
(10/10)
(4/10)
(5/10)
(2/10)
(10/10)
(9/10)
(10/10)
(9/10)
(2/10)
(6/10)
(6/10)
(3/10)
(2,7/10)
(4/10)
(4/10)
(4/10)
(4/10)
(2,3,6/10)
(2,8-10/10)
(7-10/10)
(2,7/10)
(6/10)
(3/10)
(6/10)
(6/10)
(6/10)
(6/10)
(3/10)
(2/10)
(2/10)
(3/10)
(4/10)
(3/10)
(2/10)
(2/10)
(3/10)
(3/10)
(2,3/10)
(2/10)
(5/10)
(6/10)
(4/10)
(5/10)
(5/10)
(2/10)
(9/10)
(10/10)
(9/10)
(10/10)
GND
GND
TO
ANALOG
BOARD
. . . CN15
TO
POWER
BOARD
. . . CN4
TO
SCSI-IDE
BOARD
. . . CN1
TO
FRONT
BOARD
. . . CN403
GND
GND
(6/10)
CT21
REAL TIME CLK
TP21
(REAL TIME CLK)
(3/10)
A
B
E
C
D
1
2
3
4
5
6
7
(2/10)
(2/10)
(2/10)
(2,3/10)
(7/10)
(3/10)
(3/10)
< WAVEFORM >
MAIN BOARD (1/10)
1. 10
µ
s/DIV, 1 V/DIV
< VOLTAGE >
MAIN BOARD (1/10)
< INDEX >
MAIN BOARD (1/10)
IC11
E1
IC21
E3
IC22
A2,B2,D2,E2/E3
IC23
B2,D2,E3
IC24
B1/B2
IC25
B2
IC31
A4
IC32
B3/B4/C3/C4/
D3/D4/E3/E4
IC33
B6/C6
IC36
D5/E5
IC37
D6/E6
IC49
A4
IC55
E4
IC56
A2
IC57
A2/A3
IC411
A5
IC428
A5
Q21
B3
Q41
A1
Q342
A3
Q343
A4
D23
A3
Note:
The value indicated in the schematic
diagram should be read as follows:
Multiplier (0 - 5)
2nd. Significant Digit (0 - 9)
1st. Significant Digit (1 - 9)
<Example>
For Resistor:
330
33 x 10 = 33
Ω
561
56 x 10 = 560
Ω
123
12 x 10 = 12k
Ω
0R00 = 0
Ω
0
1
3
820
82 x 10 = 82 pF
102
10 x 10 = 1000 pF = 0.001
µ
F
104
10 x 10 = 100000 pF = 0.1
µ
F
0
2
4
For Capacitor
(Except Electrolytic Capacitor and Tantalum
Capacitor):
0
1
010
1 x 10 =
1
µ
H
8R2
8.2 x 10 =
8.2
µ
H
101
10 x 10 =
100
µ
H
0
For Coil:
IC55
3.1
0.7
1.9
IC25
0
0
0
5.0
5.0
IC428
3.1
3.1
0
3.1
3.1
IC24
1.6
0
–
0
5.0
3.1
–
4.9
IC56
3.1
0.7
3.1
0
0
3.1
3.1
3.1
IC411
3.0
0
1.5
0
0
3.1
3.1
3.1
IC31
3.1
3.1
0
3.1
0
3.1
0
3.0
0.1
3.1
0.1
3.0
3.1
3.1
0
IC49
3.0
3.0
0.1
0.1
3.1
3.0
3.1
0.1
0
3.1
0
0
3.1
IC57
0
3.0
3.1
3.1
3.1
0
3.1
0
3.1
0
0
0
0
3.1
0
3.1
Q21
Q41
Q342
Q343
B
3.0
0
(G)0.6
0.5
C
0.6
3.1
(S)3.1
2.4
E
3.1
0
(D)0.2
0
Pin 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC11
0.5
0.5
0
0
3.1
4.3
2.6
3.1
IC21
3.8
0
0.1
1.2
1.9
IC22
3.1
0
3.1
0
3.1
0
0
0
4.9
0
3.1
3.1
0
3.1
IC23
3.1
0
0
3.1
0
3.1
0
3.5
0
3.1
0
0
3.1
3.1
1
2
3
4
5
6
7
8
NTSC
OFF
OFF
OFF
OSS
PAL
OFF
OFF
OFF
OFF
NTSC
OFF
ON
OFF
ON
PAL
ON
ON
OFF
ON
– 31 –
SCHEMATIC DIAGRAM OF MAIN BOARD (1/10)
