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III - 5
1
+
+
#26
#27
C75
C8
C136
C133
C130
C127
+
156
157
L7
SP3 XT4
CP1
Q24
1
POWFAN
9.8304MHZ
#33
1
1
1
1
1
1
1
1
1
1
1
1
1
#32
GCMK-C2X
R
C50
RA10
RA9
RA23
RA28
C63
C71
C69
C56 C48 C46
RA21
RA20
25
24
RA15
Q14
D5
Q11 Q9 Q7
Q15 Q12 Q10 Q8
H.VOL
MPC358
Q6
SP2
C38
+
+
D3
D4
RA27 RA22
40
64
Q3
Q2
C21
R1
25
X24C04F
26
50
51
DA1
RA1
100
1
19
76
A2RRA4 RA3
2
20
P . FEED
POWER
P4
C3
+
75
R4
80
Q4
L1
Q5
Q13
65
41
CH6
M38063FP
(1)
A1
B1
(26)
C68
21
1CP1
SP2
RMV
ADD
CUT
SHORT
R65,R67
R66,R78
2
ROM
8MX6
C40
P5
C49
C79
C93
C78
C104
C95 C82
C103C125
C126
C94
C83
15
28
28
15
14
14
14
28 15
14
15
42
42
42
28
27C8000
23C8000
23C16000
27C8000
23C8000
23C16000
F245
A25
B25
(25)
CH5
CH7
R30
C67
RA24
HM514800
(ODD)
HM514800
HM514800
HM514800
RA26
SLOT1 SLOT2
RA25
GND
94V-0
VCC
F04
RA40RA43
RA29RA30
1
2
1
2
LS244
LS244
RA6
RA7
RA8 RA5
R23
LS244
22
W1
+
C58
RA17
C34
R17
C37
C36
C35
C33
D2
R16
D1
R15
R14
R13
R11
RA16
SP7
CP2
RA14 RA13
RA12
RA11
BZ1
LS07
LS245
LS245
LS245
RA19 RA18
C60
C55
C43
R33
CH3
CH2
R22
C39R21
R19
R10
R18
FLOCK
GND
GND
+24VRET
+24V
+5V
+5V
HEAT
R26
R27
R28
R31
L2
L3
R29
CH4
C70
R24
R20
R9
R7
R12
C24
C20
C23
C19
C17
C10
C7
C2
C13
C4
C6 C5
C1
33
C16
C28
+24V
+5B
+5V
+24V
1
PANEL
20
C31
+
21
SW1
2
P1
C29
C27
C25
C14
C12
C9
34
C22
R8
68
67
R2
R3
C26
C11
C15
MPD65632GC
R6
R5
CH1
C32
C41
Q1
35
1
2
SP1
IC CARD
P2
36
C18
C30
C66
R32
C65
R35
R37
R39
C64
C62
C45 C44
R34
R25
R36
R38
R40
R41
XT1
5 . 00MHZ
SHORT
CUT
FLSH
W2
W3
W4
21
22
F04
#13
#18
#28
#23
#21
#9
ROM2L
(ODD)
ROM1L
(ODD)
ROM0L
ROM1H
CN3
(EVEN )
ROM2H
(EVEN ) (EVEN )
ROM 0H
#8
#7
#14
(50)
C51
C74
C76
C87
C109
C99
RA33RA36RA39RA45
F245
RA38
RA42
RA35
RA32
C89
C86
A16
B16
C16
P8
OPTION I / O
C98
R52
Q20
C102
R51
C110
C101
R50
FUSER
SCNMTR
SCNL SR
Q21
L4
L5
L6
R63
C118
C119
C131
C134
C113
R96
D7
R107
RA68
C157
C153
R111
R112
C179
C180
C181
C176
C172
C170
R103
R101
19
13
1
25
1
1
2
14
ADM202JRN ADM202JRN
ALS1034 ALS1034
SP5
R122
R113
R105
C159
C182
RS
232C
C151
R104
C 147
C160
C155
C152
C150
C144
R 99
C141
C139
C117
C165
RA64
C135
C148
SP6
C186 R136
C185
C187
L10
8
2
1
1
8
7
CN4
P14
P15
R135
C184 R134
C183
R126
C156
R109
R133
SP4
CP 5
R102
C149
C145
C177
R98
R97
C142
C140
R132
C161
38
38
36
37
C116
RA55RA59RA62RA66
71
72
71
72
R123
PST591
RA75
SW2
OPTION
35
36
35
37
C175
C171
C174
R117
RA76R131
R121
C168
C164
C146
RA58
C154
208
C132
C138
C169
C129
RA54
RA56
RA60
RA48
RA52
F 245
RA69
RA70
R106
RA67
RA61
RA57 RA53 RA49
21
42
22
21
42
21
22
C114
C115
C111
C112
C113
22
C128
R100
RA63
RA65
#30
#15
#16
#17
#31
#35
#34
#29
#24
RA73
RA 74
R A71
RA72
#25
R130
R128
C178
C173
R116
C163
R115
C162
C158
L8
L9
CDCC
36
18
R127
R125
R114
R119
R129
R124
C166
R118
R120
C167
R110
R108
C124
RA50
RA51
R89
R64
R88
C96
R47
C92
C91
C84
C1
C85
B1
A1
C90
C88
R46
R49
R48
C81
C80
C77
R45
R44
R43
C73
C72
C61
C59
C52
C54
C57
C53
C47
R42
74
75
C97
C100
RA44
RA37
C108
R59
R58
R62
R61
R60
R56
R53
R54
C107
Q18
R55
RA46
C105
Q19
(WHITE)
(WHITE)
ZD1
ZD2
Q22
CN2
P13
P18
Q23
XT3
C137
C106
1
1
7
105
104
D6
R74
R75
R76
R77
R78
R79
R80
R81
R82
R65
R66
R67
R73
R72
R71
R70
R69
R68
R93
R95
R94
R91R90
R 92
C122
C123
C121
C120
53
52
R87
R86
R83
R84
R85
RA47
F245
HG51C265FD
FAN
P12
16.45253MHZ
RA41
32
P10
P7P9
P6
P19
1
1
1
2
2
1
21
4
15
16
5
5
6
Q17
Q16
12
11
CH8
RST
84
(RED)
MTR
SCNFAN
P11
79R3041
33
R57
54
53
RA34RA31
#20
#11
#4
#1
#10
#6
#2
P3
#3
#22
#19
#12
#5
+
01 23456789
AB CDEFGHJKLM
B48K259 -2
C42
+
98
97
96
Figure 3.4 Main PCB (HL-1660)
Option I/F connector
ROM block
Centronics parallel I/F
connector
Control panel connector
RS-232C serial I/F connector
ASIC MPD65632GC
CPU M38063FP
DRAM block
SIMM block
CPU(VIDEO)
Font card connector
Font cartridge connector
ASIC HG51CS265FD