Table of Contents
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Feb. 2005
CIRCUIT DIAGRAM (MAIN BOARD CPU)
fig.MAIN-CPU&GA-SC
D
TP3
+
L1
R2
D 3. 3
IC1B
N1608Z601
22
SN74LV04APWR
4
3
2
25
L2
N1608Z601
IC1A
22
SN74LV04APWR
24
R3
D
22 1/2W
TP26
L3
N1608Z601
15
12
L4
R5
14
N1608Z601
100
D1
1SS387
+
D 3. 3
JK1
C3
1
R
E
F
+3. 3
YKF51-5054
0.1
L5
R7
3
MIDI
N1608Z601
120
C267
C268
L6
D
TP39
+5
D
0.1
100/16
N1608Z601
C265
C266
0.1
100/16
3.3V_CPU
C296
0.1
1
1
CN3
2
2
C297
0.1
NIU(IL-S-7P-S2T2)
3
3
D
C5
C6
4
4
0.1
100/16
D
5
5
6
6
7
7
1
1
2
D
2
3
3
4
RA39
IC6
4
5
EXBV8V101JV
TC74HC4052AFT
5
6
1
8
4
3
AN3
6
3Y
YCOM
AN2
7
2
7
2
13
7
2Y
XCOM
8
LED_C
3
6
5
8
1Y
9
3X
4
5
1
R
E
F
+3. 3
9
0Y
10
2X
1
8
11
16
10
3X
VCC
11
1X
2
7
15
11
2X
0X
C9
12
3
6
14
12
1X
13
4
5
12
0.1
13
0X
14
8
14
GND
15
RA41
15
16
EXBV8V101JV
9
16
B
17
10
17
A
18
6
7
18
INH
VEE
19
19
20
20
21
21
22
22
23
23
24
24
25
RA47
IC9
25
26
EXBV8V101JV
TC74HC4052AFT
26
27
1
8
4
3
AN1
27
3Y
YCOM
28
2
7
2
13
AN0
28
2Y
XCOM
29
3
6
5
29
1Y
30
4
5
1
R
E
F
+3. 3
30
0Y
31
1
8
11
16
31
3X
VCC
32
2
7
15
32
2X
33
3
6
14
C27
33
1X
34
4
5
12
0.1
34
0X
8
GND
RA48
CN4
EXBV8V101JV
9
B
34FE-BT-VK-N
10
A
TO SW BOARD(VR
6
7
INH
VEE
SCAN) CN2
VR_SEL1
R
E
F
+3. 3
R
E
F
+3. 3
VR_SEL0
DA1
EXP PEDAL
R
E
F
+3. 3
1SS362
R25
R26
TP112
2
1
M-SELB#
JK2
L7
470K
2.7K
POWER_ON/OFF
LGR4609-7100
L8
N1608Z601
N1608Z601
AN4
L-SEL#
2
C277
4
SUBMIX_SEL#
0.1
3
R29
1
1K
C41
TP129
0.1
R
E
F
+3. 3
D
L9
C43
C44
R166
N1608ZA202
NIU
NIU
NIU(10k)
R165
C278
NIU(10k)
0.1
C262
NIU(0.1)
3
R167
-
4
NIU(47k)
D 3. 3
+
DA2
1
+
+
D 3. 3
1SS362
R168
FOOT SW
R40
2
1
NIU(1k)
IC32A
10K
NIU(TC75S51FU)
JK3
L10
D
LGR4609-7100
N1608Z601
R46
2
FOOT#
4
3
1K
1
C46
D_CS#
TP138
0.1
D_CDIN
L12
C47
D_CCLK
N1608Z601
NIU
D
D
D
3.3V_CPU
POWER
3.3V_CPU
SW1A
D2 NIU(1SS387)
R55
TP149
SPUP190300
10K
1
2
11
13
12
5
1
R56
1K
CD
OUT
2
VDD
21
4
3
NC
VSS
23
22
IC12
C52
C55
R57
SW1B
C51
S-80930CNMC
0.1
C53
0.01
10k
SPUP190300
0.001
NIU(0.001)
D
D
D
D
D
R
E
F
+3. 3
IC1C
SN74LV04APWR
6
5
-
IC32B
IC1D
NIU(TC75S51FU)
+
SN74LV04APWR
8
9
IC1E
SN74LV04APWR
D 3. 3
+
10
11
D
C1
IC1G
0.1
SN74LV04APWR
D
D 3. 3
+
R62
R63
100K
100K
32
D 3. 3
+
R1
TP4
10k
1
R4
0
TP27
1
+
D 3. 3
D 3. 3
+
C2
0.1
R6
TP36
1k
4
5
R8
IC3
0
PC400
D
C281
NIU(0.1)
D
TP47
1
V850/MA1
IC5
BG117 MASK CPU(UPD703106AGJ-095-UEN)
G-SELA#
49
ADTRG/IP123/P37
PAH9/A25
TAP_INT
50
IP122/P36
PAH8/A24
G-SELB#
51
IP121/P35
PAH7/A23
PAH6/A22
DSP_INT1#
52
RXD2/IP120/P34
PAH5/A21
DSP_INT0#
53
TXD2/IP133/P33
PAH4/A20
M-SELA#
R13
0
54
SCK2/IP132/P32
PAH3/A19
PAH2/A18
ENC_INT#
55
SI2/IP131/P31
PAH1/A17
IDE_INT
56
SO2/IP130/P30
PAH0/A16
PAL15/A15
IDE_RES#
R14
0
65
SCK1/P45
PAL14/A14
66
RXD1/SI1/P44
PAL13/A13
67
TXD1/SO1/P43
PAL12/A12
PAL11/A11
R15
0
68
SCK0/P42
PAL10/A10
FLASH WP#
R16
0
69
RXD0/SIO/P41
PAL9/A9
LCD CS1#
R17
0
70
TXD0/SO0/P40
PAL8/A8
+
PAL7/A7
D 3. 3
R19
R
E
F
+3. 3
PAL6/A6
10
PAL5/A5
71
AVDD/AVREF
PAL4/A4
C19
PAL3/A3
100/16
CDOUT
PAL2/A2
C20
PAL1/A1
0.1
72
AVSS
PAL0/A0
RA15
EXBV8V103JV
PDL15/D15
1
8
D14/PDL14
R20
2
7
73
D
P77/ANI7
D13/PDL13
0
3
6
74
P76/ANI6
D12/PDL12
4
5
75
P75/ANI5
D11/PDL11
AN4
76
P74/ANI4
D10/PDL10
AN3
77
P73/ANI3
D9/PDL9
AN2
78
P72/ANI2
D8/PDL8
AN1
79
P71/ANI1
D7/PDL7
AN0
80
P70/ANI0
D6/PDL6
D5/PDL5
D4/PDL4
19
DRQ3/IP103/P07
D3/PDL3
20
DRQ2/IP102/P06
D2/PDL2
21
DREQ1#
DRQ1/IP101/P05
D1/PDL1
22
DREQ0#
DRQ0/IP100/P04
D0/PDL0
23
TO00/P03
24
IP001/P02
PCM1/CLKO/BUSCL
25
TIO00/IP000/P01
PCM0/WAIT
26
PWM0/P00
PCM4/REFRQ
PCM3/HLDRQ
PCM2/HLDAK
29
DMAAK3/PBD3
PCT7/BCYST
30
DMAAK2/PBD2
PCT6/OE
R177
0
31
DACK1#
DMAAK1/PBD1
PCT5/WE
R178
0
32
DACK0#
DMAAK0/PBD0
PCT4/RD
R31
0
33
LCD_RESET
TO01/P13
PCT1/UCS/UW/UDQ
34
IP011/P12
PCT0/LCS/LW/LDQ
35
DSP_INT2#
TIO10/IP010/P11
R33
0
36
AF_AD#
PWM1/P10
PCS7/CS7
PCS6/CS6/RAS6
TP130
1
PCS5/CS5/IORD
C263
USB_INT0
39
TC3/IP113/P27
PCS4/CS4/RAS4
NIU(10/16)
HDD_LED
40
TC2/IP112/P26
PCS3/CS3/RAS3
41
TC1/IP111/P25
PCS2/CS2/IOWR
DOUT_INT
42
TC0/IP110/P24
PCS1/CS1/RAS1
FOOT#
43
TO02/P23
PCS0/CS0
CPUVDD
R41
0
44
phantom on/off
IP021/P22
PCD3/UBE/SDRAS
TP140
45
TIO20/IP020/P21
PCD2/LBE/SDCAS
R44
10K
TP141 TP142 TP143
46
NMI/P20
PCD1/SDCLK
MUTE
PCD0/SDCKE
TP144
L11
N1608Z601
R48
0
83
P52/TO03
84
P51/IP031
USB_RESET
R49
0
85
P50/IP030/TI030
R50
0
86
PCM5/SELFREF
60
CKSEL
D
VPP/MODE2
62
X2
MODE1
C48
MODE0
22P
X1
CX-49G/5MHz
63
X1
D
C49
22P
61
CVDD
VDD
VDD
VDD
VDD
C54
64
CVSS
VDD
0.1
VDD
59
RESET
VDD
VDD
KEY_INT#
VDD
D
D
D
+5
C86
0.1
IC15
RA55
D
TC74VHCT245AFT
EXBV8V470JV
C87
0.01
1
8
11
9
KL0
B8
A8
C88
0.01
2
7
12
8
KL1
B7
A7
TO SWITCH
C89
0.01
3
6
13
7
KL2
B6
A6
D
C90
0.01
4
5
14
6
KL3
BOARD(SW
B5
A5
C91
0.01
1
8
15
5
KL4
B4
A4
SCAN) CN3
C92
0.01
2
7
16
4
KL5
B3
A3
C93
0.01
3
6
17
3
KL6
B2
A2
C94
0.01
4
5
18
2
KL7
B1
A1
CN7
D 3. 3
+
D
+5
20FE-BT-VK-N
RA56
19
G
EXBV8V470JV
1
DIR
1
SCAN_S1
1
2
SCAN_S2
2
3
SCAN_S3
3
4
SCAN_S4
4
5
SCAN_S5
D
5
6
SCAN_S6
6
7
SCAN_S7
RA57
7
8
EXBV8V103JV
SCAN_S8
8
9
SCAN_R1
1
8
KD0
9
10
SCAN_R2
2
7
KD1
10
11
SCAN_R3
3
6
KD2
11
12
SCAN_R4
4
5
KD3
12
13
SCAN_R5
1
8
KD4
13
14
SCAN_R6
2
7
KD5
14
15
SCAN_R7
3
6
KD6
15
16
SCAN_R8
4
5
KD7
16
17
17
18
RA58
18
19
R61
EXBV8V103JV
RA30
19
20
1k
EXBV8V333JV
20
RA29
EXBV8V333JV
TP233
1
TP234
1
D
TP235
1
TP236
1
TP237
1
TP238
1
TP239
1
D
TP240
1
R64
100k
R65
C119
100p
100k
C120
C121
C122
100p
0.0047
0.0047
C123
100p
D
C124
C125
C126
100p
1u
0.1
C127
100p
C133
100p
D
C134
100p
C135
100p
D
C136
100p
C137
100p
AC_POWER
L38
C138
100p
N1608Z601
RA33
R74
EXBE10C103J
100(1W)
+5
D
C141
0.1
1
Q31
RN1441
R185
10k
CN8
D
B2B-PH-K-S
D
CN9
TO LCD BACK
52559-3092
LIGHT
TO
LCD
A[0:19],A[21:23]
D[0:15]
TP1
1
A23
TP2
1
A22
32M FLASH
TP5
1
A21
TP6
1
A20
RA1
TP7
1
A19
EXBE10C103J
TP24
1
A18
+
TP25
1
A17
D 3. 3
IC2
45
D15
D15
2
1
DQ15/A-1
A21
10
43
D14
D14
3
A20
DQ14
A20
9
41
D13
D13
4
A19
DQ13
TP28
1
A16
A19
16
39
D12
D12
5
A18
DQ12
TP29
1
17
36
6
A15
A18
D11
D11
A17
DQ11
TP30
1
A14
A17
48
34
D10
D10
7
A16
DQ10
TP31
1
A13
A16
1
32
D9
D9
8
A15
DQ9
TP32
1
A12
A15
2
30
D8
D8
9
10
A14
DQ8
TP33
1
A11
A14
3
44
D7
D7
2
1
A13
DQ7
TP34
1
A10
A13
4
42
D6
D6
3
A12
DQ6
TP35
1
A9
A11
6
40
D5
D5
4
A10
DQ5
TP37
1
5
38
5
A8
A12
D4
D4
A11
DQ4
TP38
1
A7
A10
7
35
D3
D3
6
A9
DQ3
TP40
1
A6
A9
8
33
D2
D2
7
A8
DQ2
TP41
1
A5
A8
18
31
D1
D1
8
A7
DQ1
TP42
1
A4
A7
19
29
D0
D0
9
10
A6
DQ0
TP43
1
A3
A6
20
A5
TP44
1
A2
A5
21
RA2
A4
TP45
1
A1
A4
22
EXBE10C103J
A3
TP46
1
A0
A3
23
A2
A2
24
13
A1
NC(Vpp)
RA40
EXBV8V470JV
A1
25
R10
A0
RA42
EXBV8V470JV
NIU(0)
RA43
EXBV8V470JV
D 3. 3
+
D 3. 3
+
RA44
EXBV8V470JV
#CS0
26
CE
RA45
EXBV8V470JV
WR#
11
37
WE
VDD
RA46
EXBV8V470JV
RD#
28
OE
RA49
EXBV8V470JV
15
C8
RA50
EXBV8V470JV
RY/BY
100/16
47
BYTE(NC)
RA51
EXBV8V470JV
14
27
FLASH WP#
WP/ACC
VSS
RA52
EXBV8V470JV
12
46
RESET
VSS
114
TC58FVM5B2ATG65BAH
C7
D
115
R11
R12
0.1
CPU_RESET#
116
1
8
A23
10k
10k
A22
IC7
117
2
7
118
3
6
A21
M12L128168AP1L
119
4
5
A20
D
D
A23
20
53
D15
128M
BA0(A13)
DQ15
120
1
8
A19
WE#
1
TP69
A22
21
51
D14
BA1(A12)
DQ14
SDRAM
121
2
7
A18
RD#
1
TP70
A12
35
50
D13
A11
DQ13
UDQM
TP71
122
3
6
A17
1
A11
22
48
D12
A10
DQ12
123
4
5
A16
WR#
1
TP72
A10
34
47
D11
A9
DQ11
126
1
8
33
45
A15
A9
D10
A8
DQ10
127
2
7
A14
#CS7
1
TP73
A8
32
44
D9
A7
DQ9
128
3
6
A13
#CS6
1
TP74
A7
31
42
D8
A6
DQ8
129
4
5
A12
#CS5
1
TP75
A6
30
13
D7
A5
DQ7
130
1
8
A11
#CS4
1
TP76
A5
29
11
D6
A4
DQ6
#CS3
TP77
131
2
7
A10
1
A4
26
10
D5
A3
DQ5
+
132
3
6
A9
#CS2
1
TP78
A3
25
8
D4
D 3. 3
A2
DQ4
133
4
5
1
TP79
24
7
A8
#CS1
A2
D3
A1
DQ3
136
1
8
A7
#CS0
1
TP80
A1
23
5
D2
A0
DQ2
137
2
7
A6
4
D1
R18
DQ1
138
3
6
A5
2
D0
DQ0
N1608Z601
139
4
5
A4
#CS3
19
CS
140
1
8
SDRAS#
18
A3
RAS
141
2
7
A2
SDCAS#
17
1
CAS
VDD
142
3
6
A1
WE#
16
14
WE
VDD
143
4
5
A0
27
VDD
SDCKE
37
3
CKE
VDDQ
SDCLK
144
1
8
D15
38
49
CLK
VDDQ
1
2
7
D14
9
VDDQ
2
3
6
UDQM
39
43
D13
DQMU
VDDQ
3
4
5
D12
WR#
15
DQML
4
1
8
D11
C32
5
2
7
D10
10/16
6
3
6
D9
12
VSSQ
7
4
5
D8
46
VSSQ
10
1
8
D7
SDRAS#
1
TP101
36
6
NC
VSSQ
11
2
7
D6
SDCAS#
1
TP102
52
VSSQ
12
3
6
D5
SDCLK
1
TP107
40
28
NC
VSS
13
4
5
D4
SDCKE
1
TP108
41
VSS
14
1
8
D3
54
VSS
15
2
7
D2
16
3
6
D1
D
17
4
5
D0
C28
C30
90
R24
47
50MHz
1u
1u
91
C29
C31
IDE_WAIT#
1u
1u
87
VR_SEL1
+
88
D 3. 3
VR_SEL0
89
SDRAS#
2
1
CODEC_RESET#
92
SDCAS#
3
CPU_RESET#
93
SDCLK
4
WE#
94
5
4
SDCKE
5
95
6
3
RA19
RD#
WE#
6
RA17
EXBV8V470JV
UDQM
EXBE10C103J
96
7
2
RD#
7
97
8
1
WR#
UDQM
8
WR#
9
10
D 3. 3
+
100
5
4
#CS7
101
6
3
RA53
#CS6
#CS7
2
1
EXBV8V470JV
#CS5
102
7
2
#CS6
3
103
8
1
#CS4
#CS5
4
104
5
4
#CS3
#CS4
5
105
6
3
RA54
#CS2
#CS3
6
RA21
106
7
2
EXBV8V470JV
#CS1
#CS2
7
EXBE10C103J
107
8
1
#CS0
#CS1
8
108
R42
47
SDRAS#
#CS0
9
10
R43
47
SDCAS#
109
110
R45
22
SDCLK
RD#
111
R47
47
SDCKE
WR#
CS0:FLASH MEMORY,CS1:GA,CS2:USB,
CS3:SDRAM,CS4:ESP#1,CS5:ESP#2,
D
C45
10p
CS6:IDE_CS0,CS7:IDE_CS1
TP145
18
57
58
R53
D
10k
L13
R54
+
N1608Z601
3.3V_CPU
D 3. 3
NIU(10K)
D
134
CPUVDD
124
112
98
81
37
47
27
+
8
D 3. 3
D
C71
C276
L14
100/16
0.1
N1608Z601
C274
C77
0.1
100/16
D
D
IC13
1
LED_LVL
4
LED_LINE7
5
LED_LINE6
KL[0:7],KD[0:7]
6
LED_LINE5
7
LED_LINE4
8
LED_LINE3
KL0
1
TP175
9
LED_LINE2
KL1
1
TP176
10
LED_LINE1
KL2
1
TP177
11
LED_LINE0
KL3
1
TP180
TP181
KL4
1
14
LED_DATA7
KL5
1
TP182
15
LED_DATA6
1
TP183
16
KL6
LED_DATA5
KL7
1
TP393
17
LED_DATA4
18
LED_DATA3
KD0
1
TP187
19
LED_DATA2
KD1
1
TP189
20
LED_DATA1
1
TP192
21
KD2
LED_DATA0
KD3
1
TP196
KD4
1
TP201
KL7
109
KEY_LINE7
KD5
1
TP202
KL6
110
KEY_LINE6
KD6
1
TP203
KL5
111
TP204
KEY_LINE5
KD7
1
KL4
112
KEY_LINE4
TP217
1
KL3
113
SCAN LINE = H
KEY_LINE3
114
KL2
KEY_LINE2
KL1
115
KEY_LINE1
R60
KL0
116
KEY_LINE0
0
KD7
118
KEY_DATA7
TP222
1
KD6
119
KEY_DATA6
KD5
120
KEY_DATA5
KD4
121
KEY_DATA4
KD3
122
PULL DOWN
KEY_DATA3
KD2
123
GATE ARRAY
KEY_DATA2
KD1
124
KEY_DATA1
KD0
125
KEY_DATA0
126
XKEY_INT
1
8
RA59
50
LDC_DATA7
2
7
EXBV8V101JV
49
LDC_DATA6
3
6
48
LDC_DATA5
4
5
47
LDC_DATA4
1
8
RA60
46
LDC_DATA3
2
7
EXBV8V101JV
45
LDC_DATA2
3
6
44
LDC_DATA1
4
5
43
LDC_DATA0
1
8
RA32
40
LCD_E
2
7
EXBV8V101JV
41
LCD_A
3
6
39
LCD_RW
4
5
107
ENC_B
106
ENC_A
105
XENC_INT
TP243
1
127
TAP_SWIN
D 3. 3
+
2
1
R66
0
128
ENC_INT#
TAP_SWOUT
3
R67
R68
0
TAP_INT
4
100k
R69
0
67
DREQ0#
XDREQ0
5
62
DACK0#
XDACK0
D 3. 3
+
R70
0
6
68
DREQ1#
XDREQ1
7
D
63
DACK1#
XDACK1
8
69
XDREQ2
9
10
64
XDACK2
C140
C139
100/16
0.1
SIL50753
D
+
D 3. 3
LCD CS1#
R179
47k
LCD_RESET
R75
10K
D
A[0:19],A[21,23]
D[0:15]
IDE_RESET#
DD7
TO HDD
DD8
#CS2
HD power
12 V
DD6
#CS4
POWER
C307
DD9
#CS5
N.I.U
DD5
CN2
DD10
UDQM
B4B-XH-A
DD4
1
DD11
1
2
DD3
2
3
DD12
3
4
DD2
4
D
D
DD13
DD1
C308
DD14
D
+5
N.I.U
DD0
DD15
D
DIOW#
RA3
DIOR#
D 3. 3
+
EXBE10C103J
IORDY
+
C4
D 3. 3
R9
D
0.1
10k
INTRQ
DA1
D
RA4
EXBV8V330JV
DA0
D7
9
11
1
8
DD7
DA2
A8
B8
D8
8
12
2
7
DD8
IDE_CS0#
A7
B7
IDE_CS1#
D6
7
13
3
6
DD6
A6
B6
D9
6
14
4
5
DD9
A5
B5
5
15
1
8
D5
DD5
A4
B4
D10
4
16
2
7
DD10
A3
B3
D4
3
17
3
6
DD4
A2
B2
D11
2
18
4
5
DD11
A1
B1
RA5
19
OE
1
EXBV8V330JV
DIR
C310
IC4
4700/6.3
HD74LV245ATELL
+
D
D 3. 3
D 3. 3
+
C18
RA9
0.1
EXBE10C103J
RA11
D
IDE_RESET#
EXBV8V330JV
IC10
D3
9
11
1
8
DD3
DD7
A8
B8
SN74AHCIG08DCKR
D12
8
12
2
7
DD12
DD8
A7
B7
D2
7
13
3
6
DD2
DD6
A6
B6
C21
D 3. 3
+
6
14
4
5
D13
DD13
DD9
A5
B5
0.1
D1
5
15
1
8
DD1
DD5
A4
B4
D14
4
16
2
7
DD14
DD10
A3
B3
D0
3
17
3
6
DD0
DD4
A2
B2
D
D15
2
18
4
5
DD15
DD11
A1
B1
1
DD3
4
19
RA13
DD12
OE
2
1
EXBV8V330JV
DD2
DIR
DD13
IC8
DD1
HD74LV245ATELL
DD14
D
DD0
D
DD15
+
D 3. 3
R21
DIOR#
TP109
4.7k
DIOW#
IDE_WAIT#
R22
82
IORDY
IDE_WAIT#
IORDY
IDE_INT
R23
82
INTRQ
IDE_INT
INTRQ
IDE_RES#
R27
DA1
IC11
10k
R28
HD74LV245ATELL
DA0
10k
DA2
C42
D
IDE_CS0#
+
0.1
D 3. 3
R30
33
IDE_RESET#
IDE_CS1#
D
R32
22
DIOW#
D
C309
WR#
9
11
R34
22
DIOR#
N.I.U
A8
B8
+
RD#
8
12
D 3. 3
A7
B7
R35
33
7
13
DA1
A6
B6
A2
6
14
D
A5
B5
5
15
R36
33
R37
R38
A1
DA0
A4
B4
A3
4
16
R39
33
DA2
10k
5.6k
A3
B3
#CS6
3
17
A2
B2
#CS7
2
18
+
A1
B1
D 3. 3
R180
33
IDE_CS0#
R181
33
19
IDE_CS1#
D
OE
1
DIR
D
D
1536FS
23
ESPCLK
28
ESP#1_TRS5
ESP_TRS5
29
ESP#1_TRS4
ESP_TRS4
IN
30
ESP#1_TRS3
ESP_TRS3
31
ESP#1_TRS2
ESP_TRS2
RA26 EXBV8V470JV
34
1
8
GA_TRS5
ESP_TRR5
35
2
7
GA_TRS4
ESP_TRR4
OUT
36
3
6
1
GA_TRS3
ESP#1_TRS5
ESP_TRR3
37
4
5
GA_TRS2
ESP#1_TRS4
1
ESP_TRR2
ESP#1_TRS3
1
ESP#1_TRS2
1
26
ESP#1_TRCK
TRCKIN
25
DSP_SYNC
ESP_SYNC
ESP#1_TRS[0:5]
53
CPU_RESET#
XRST
102
50MHz
CPUCLK
100
RD#
R58
XRD
10k
97
WR#
XWR
101
#CS1
XCS
1
TP218
GA_TRS5
96
A7
D
GA_TRS4
1
TP219
CA6
95
A6
GA_TRS3
1
TP220
CA5
94
A5
GA_TRS2
1
TP221
CA4
93
A4
CA3
92
A3
CA2
GA_TRS[2:5]
91
A2
CA1
90
A1
CA0
88
D15
CD15
87
D14
CD14
86
D13
CD13
85
D12
CD12
84
D11
CD11
83
D10
CD10
82
D9
CD9
81
D8
CD8
78
D7
CD7
77
D6
CD6
76
D5
CD5
75
D4
CD4
74
D3
CD3
73
D2
CD2
72
D1
CD1
71
D0
CD0
61
TST1
60
TST0
D
D
BR-1200CD
CN1
1
1
RESET#
2
2
GND
3
3
DD7
4
DD8
4
5
5
DD6
6
6
DD9
7
7
DD5
8
8
DD10
9
9
DD4
10
10
DD11
11
DD3
11
12
12
DD12
13
13
DD2
14
14
DD13
15
15
DD1
16
DD14
16
17
17
DD0
18
18
DD15
19
19
GND
20
20
(KEY)
21
DMARQ
21
22
22
GND
23
DIOW#
23
24
24
GND
25
25
DIOR#
26
26
GND
27
27
IORDY
28
CSEL
28
29
29
DMACK#
30
GND
30
31
31
INTRQ
32
32
IOCS16#
33
33
DA1
34
34
PDIAG#
35
DA0
35
36
36
DA2
37
CS0#
37
38
38
CS1#
39
39
DASP#
40
GND
40
D
75401-0X0-B-S
TO HDD
D
+5
C10
C280
0.1
0.1
D
D
CN5
1
1
RESET#
2
DD7
2
3
3
DD8
4
4
DD6
5
5
DD9
6
6
DD5
7
DD10
7
8
8
DD4
9
9
DD11
10
10
DD3
11
11
DD12
12
DD2
12
13
13
DD13
14
DD1
14
15
15
DD14
16
16
DD0
17
17
DD15
18
18
GND
19
19
DMARQ
20
20
GND
21
DIOR#
21
22
22
GND
23
23
DIOW#
24
24
GND
25
25
IORDY#
26
GND
26
27
27
CSEL
28
DMACK#
28
29
29
INTRQ
30
30
DA1
31
31
PDIAG#
32
32
DA0
33
DA2
33
34
34
CS0#
35
35
CS1#
36
36
DASP#
37
37
GND
38
+5V
38
39
39
+5V
40
40
+5V
D
75401-0X0-B-S
TO
CD-RW
TP184
TP185
TP186
TP188
33
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