Sharp AR-206 (serv.man3) Service Manual ▷ View online
R95
10
R96
10
X2
14.318MHz
CY2292
12
IC18
CLKB
9
CLKA
10
10
66
113
GND
11
S0
12
S1
13
VCC
14
SP_
15
SHUTDN_
16
CLKC
1
VCC
2
GND
3
XT
ALIN
4
XT
ALOUT
5
XB
UF
6
CLKD
7
CPUCLK
8
R169
R125
10
R138
4.7K
R168
4.7K
R166
4.7K
C13
10u
C9
10u
C70
0.1u
C76
0.1u
R167
4.7K
L2
12
C45
0.1u
R61
10
R60
10
R25
10
R26
10
R27
10
R23
10
R24
10
R28
10
R29
10
R12
10
R11
10
R104
20K
R105
75
C60
0.01u
C12
10u
C69
0.1u
C59
0.1u
C44
0.1u
C7
10u
C8
10u
IC17-2
GA1
MA0
254
253 252 249
248
247 246
245 244
243 240
239
238
236 234 230
228
226
221 219
217 215 211
209 207 203 201
199
197 193
191
189 183 181 179
175 173 171 169
165 163
161 157
155
237 235 231 229
227 225
220 218
216
212
210
208 206
202 200 198 194
192
190
188 182
180
178
174
172 170 166
164 162
160 156
154
153
152
151
RAS3_
150
CAS0_
146
CAS1_
145
CAS2_
144
CAS3_
143
CAS4_
142
CAS5_
141
CAS6_
140
CAS7_
CAS0_
CAS1_ CAS2_ CAS3_ CAS4_
CAS5_ CAS6_
CAS7_
139
136 135
R
OMCS0_
134
R
OMCS1_
133
R
OMCS2_
132
R
OMCS3_
131
269
B
UFOE_
270 271
PLL_TEST
72
PLL_EN
71
VCOIN
79
CPOUT
76
PLL
VDD
78
PLLGND
77
VCC
1
VCC
9
VCC
18
VCC
27
VCC
39
VCC
48
VCC
58
VCC
64
VCC
74
VCC
75
VCC
89
VCC
99
VCC
109
VCC
127
VCC
137
VCC
148
VCC
149
VCC
158
VCC
167
VCC
176
VCC
187
VCC
195
VCC
204
VCC
213
VCC
222
VCC
223
VCC
232
VCC
241
VCC
250
VCC
261
VCC
272
VCC
281
VCC
290
VCC
296
DC2_TEST
68
GND
251
GND
295
GND
294
GND
291
GND
282
GND
273
GND
260
GND
259
GND
258
GND
242
GND
233
GND
224
GND
214
GND
205
GND
196
GND
186
GND
185
GND
184
GND
177
GND
168
GND
159
GND
147
GND
GND
138
GND
128
GND
112
GND
GND
GND
GND
111
GND
110
GND
100
GND
90
GND
80
GND
73
GND
65
GND
59
GND
49
GND
38
GND
37
36
28
19
10
SCAN_EN
70
SCAN_TEST
69
TESTMODE
67
R322
10
IC25A 74L
VC74
D
2
CLK
3
Q
Q
5
6
6
PR
4
CL
1
R65
10
R39
10
R66
10
R74
10
R38
10
IC27C
74L
VC32
9
10
8
IC24C
74L
VC04
5
6
C101
0.1u
C102
0.1u
R323
10
IC25B 74L
VC74
D
D
12
CLK
11
Q
9
Q
8
PR
10
CL
13
IC26B
74L
VC08
4
5
5
6
6
R76
4.7K
R68
10
R70
10
R77
4.7K
R98
10
R71
10
R93
10
R72
10
R99
10
R73
10
R100
10
R94
4.7K
R97
10
R101
10
R103
10
R75
4.7K
R63
10
R64
10
R62
10
IC28A
74L
VC74
2
CLK
3
PR
CL
1
IC26C
74L
VC08
9
10
8
IC26D
74L
VC08
12
13
11
IC27B
74L
VC32
4
4
5
IC27A
74L
VC32
1
2
3
IC17-1
GA1
91
88 87 86
85
84 83 82
81
274
275 276
277 278
279 280
283 284
285
286 287
288 289 292 293
2 3
4 5
6
7 8
11
12 13
14 15 16 17
20 21
22 23
24
25 26
29 30 31 32 33 34 35
40
41 42
43
44 45
46 47 50 51
52 53
54 55 56
57 60
61
62
63
V
ALOUT_
V
ALIN_
READ
Y_
EXREQ_
RLS_
V
ALOUT_
V
ALIN_
READ
Y_
EXREQ_
RLS_
INTR0_
INTR1_
INTR2_ NMI_
INTR0_
INTR1_
INTR2_ NMI_
VCCOK CRST_
CPURST_
POR_
DREQ0_
DREQ1_ DREQ2_
DREQ3_
D
A
CK0_
D
A
CK1_
94
D
A
CK2_
93
95
D
A
CK3_
92
TC_
266
RXD1
263
TXD1
255
RXD2
264
TXD2
256
SYNCEN_
257
VFCLK
262
HSYNC_
265
P
A
GE_
267
V
D
ATA
_
268
MASTERCLK
SCLK
PIA
CS0_
130
PIA
CS1_
129
PIA
CS2_
126
PIA
CS3_
125
PIA
CS4_
124
PIA
CS5_
123
PIA
WE_
122
PIARD_
108
W
AIT
PIA
WE_
PIARD_
W
AIT
121
IC24D
74L
VC04
9
8
C100
0.1u
C99
0.1u
MA1 MA2
MA3 MA4
MA5 MA6 MA7
MA8
MA9 MA10
MA11
MA0
MA1 MA2
MA3 MA4
MA5 MA6 MA7
MA8
MA9 MA10
MA11
MD0
MD1 MD2
MD3 MD4
MD5
MD7
MD6
MD8
MD9
MD11
MD10
MD14
MD15
MD13
MD12
MD16
MD17
MD19
MD18
MD22
MD23
MD21
MD20
MD30
MD25
MD26
MD28
MD31
MD24
MD27
MD29
MD32 MD33
MD35
MD34
MD38 MD39
MD37
MD36
MD0
MD1 MD2
MD3 MD4
MD5
MD7
MD6
MD8
MD9
MD11
MD10
MD14
MD15
MD13
MD12
MD16
MD17
MD19
MD18
MD22
MD23
MD21
MD20
MD30
MD25
MD26
MD28
MD31
MD24
MD27
MD29
MD32 MD33
MD35
MD34
MD37
MD36
MD46
MD41
MD42
MD44
MD47
MD40
MD43
MD45
MD50
MD55
MD56
MD60
MD57
MD62
MD54
MD53
MD51
MD59
MD63
MD49
MD58
MD48
MD61
MD52
MD38 MD39
MD46
MD41
MD42
MD44
MD47
MD40
MD43
MD45
MD50
MD55
MD56
MD60
MD57
MD62
MD54
MD53
MD51
MD59
MD63
MD49
MD58
MD48
MD61
MD52
SYSCMD0
SYSCMD7
SYSCMD8
SYSCMD1 SYSCMD2
SYSCMD3 SYSCMD4 SYSCMD5
SYSCMD6
SYSCMD0
SYSCMD7
SYSCMD8
SYSCMD1 SYSCMD2
SYSCMD3 SYSCMD4 SYSCMD5
SYSCMD6
SYSAD47
SYSAD54
SYSAD48
SYSAD11
SYSAD56
SYSAD18
SYSAD62
SYSAD4
SYSAD26
SYSAD12
SYSAD29
SYSAD33
SYSAD53
SYSAD57
SYSAD37
SYSAD42
SYSAD10
SYSAD25
SYSAD45
SYSAD5
SYSAD50
SYSAD22
SYSAD13
SYSAD35
SYSAD52
SYSAD63
SYSAD41
SYSAD30
SYSAD34
SYSAD7
SYSAD58
SYSAD14
SYSAD46
SYSAD59
SYSAD49
SYSAD38
SYSAD16
SYSAD1
SYSAD60
SYSAD27
SYSAD23
SYSAD28
SYSAD6
SYSAD43
SYSAD61
SYSAD24
SYSAD8
SYSAD17
SYSAD2
SYSAD44
SYSAD31
SYSAD39
SYSAD51
SYSAD20
SYSAD40
SYSAD9
SYSAD19
SYSAD55
SYSAD3
SYSAD21
SYSAD15
SYSAD32
SYSAD36
SYSAD0
SYSAD47
SYSAD54
SYSAD48
SYSAD11
SYSAD56
SYSAD18
SYSAD62
SYSAD4
SYSAD26
SYSAD12
SYSAD29
SYSAD33
SYSAD53
SYSAD57
SYSAD37
SYSAD42
SYSAD10
SYSAD25
SYSAD45
SYSAD5
SYSAD50
SYSAD22
SYSAD13
SYSAD35
SYSAD52
SYSAD63
SYSAD41
SYSAD30
SYSAD34
SYSAD7
SYSAD58
SYSAD14
SYSAD46
SYSAD59
SYSAD49
SYSAD38
SYSAD16
SYSAD1
SYSAD60
SYSAD27
SYSAD23
SYSAD28
SYSAD6
SYSAD43
SYSAD61
SYSAD24
SYSAD8
SYSAD17
SYSAD2
SYSAD44
SYSAD31
SYSAD39
SYSAD51
SYSAD20
SYSAD40
SYSAD9
SYSAD19
SYSAD55
SYSAD3
SYSAD21
SYSAD15
SYSAD32
SYSAD36
SYSAD0
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
HSYNC_
P
A
GE_
VDIN_
RAS0_
RAS1_
RAS2_
RAS0_
RAS1_
RAS2_
MOE_ MWE_
MOE_ MWE_
RCS0_
RCS1_
RCS3_
R
OMWE_
R
OMWE_
B
UFDIR
B
UFDIR
MA[11:0]
MD[63:0]
SYSAD[63:0]
MP
ARREQ_
EETCS_
VFCLK
NICCS_
RESET_
LDT
OE_
PIA
CS0_
RESET_
RESET_
CPURES_
P
ARREQ_
COLDRES_
STS
RESET_
VCCOK
CMD
SYSCMD[8:0]
P
ARA
CK_
RCS2_
RESET_
SYNCEN_
SYNCEN_
MASTERCLK
MP
ARREQ_
MASTERCLK
GA2CLK
A
B
C
D
E
A
B
C
D
E
4
3
2
1
4
3
2
1
107
106 105
119
104
103
102 101
98
97
96
118
117
116 115 114
120
Q
Q
ASIC 1
– 64 –
R176
10
R223
10
IC21
74LS244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1
19
18
16
14
12
9
7
5
3
20
10
IC20
74LS244
2
4
6
8
11
13
15
17
1G
1
19
2G
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
20
10
IC22
74LS245
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
DIR
B1
B2
B3
B4
B5
B6
B7
B8
VDD
VDD
VDD
VDD
VDD
VDD
20
GND
GND
GND
GND
GND
GND
GND
10
C71
0.1u
C61
0.1u
C39
0.1u
R139
22
SV
R129
1.2K
C80
100p
C79
100p
C78
100p
C77
100p
R140
22
R141
22
R142
22
R128
1.2K
R127
1.2K
R126
1.2K
C53
100p
C52
100p
C51
100p
C50
100p
C49
100p
C48
100p
C47
100p
C46
100p
R41
22
R42
22
R43
22
R44
22
R45
22
R46
22
R47
22
R48
22
R37
1.2K
R36
1.2K
R35
1.2K
R34
1.2K
R33
1.2K
R32
1.2K
R31
1.2K
R30
1.2K
C66
100p
C65
100p
C64
100p
C63
100p
C62
100p
R106
22
R107
22
R108
22
R109
22
R110
22
R205
10K
R204
10K
R203
10K
R202
10K
R201
10K
R229
10K
R227
10K
R228
10K
R231
10K
R232
10K
R233
10K
R234
10K
R235
10K
R226
22
R225
22
R224
10
IC23
24C16
A0
1
A1
2
A2
3
GND
4
SD
A
5
SCK
6
TEST
7
VCC
8
C97
0.1u
R230
10K
C17
22u
C89
0.1u
C86
0.1u
R7
22
IC19
GA2
38
37
36
35
INIT_
SLCTIN_
A
U
T
OFD_
STB_
PD
A
CK_
56
34
33
32
31
30
A
CK_
B
USY
PE
F
A
UL
T_
SLCT
PDREQ_
57
P
ARAD0
50
P
ARAD1
49
P
ARAD2
47
P
ARAD3
46
P
ARAD4
45
P
ARAD5
43
P
ARAD6
42
P
ARAD7
39
18
17
16
15
14
13
12
11
REV_
53
CPUINTR_
7
ADR2
13
ADR3
14
ADR4
15
ADR5
16
CPUD0
64
CPUD1
65
CPUD2
66
CPUD3
67
CPUD4
68
CPUD5
70
CPUD6
71
CPUD7
73
CPUD8
74
CPUD9
75
CPUD10
77
CPUD11
78
CPUD12
79
CPUD13
2
CPUD14
3
CPUD15
4
DEVCS_
59
DEVWR_
60
DEVRD_
61
RES_
62
MODECLKMODECLK
5
VCCOK
63
MODEIN
6
BSEL0
29
BSEL1
28
BSEL2
27
BSEL3
26
BSEL4
25
SD
AIN
24
READ
Y_
17
CRD
Y_
18
PSON_
19
NET
ON_
20
EX
21
S
CK
22
SD
A
OUT
23
SRD
Y_
10
EREAD
Y_
9
DUMMY
8
S
CLK
58
40
41
80
48
72
11
51
52
12
69
76
SCANEN
54
SCANTEST
55
1
44
RAD2
RAD3
RAD4
RAD5
SYSAD0
SYSAD1
SYSAD2
SYSAD3
SYSAD4
SYSAD5
SYSAD6
SYSAD7
SYSAD10
SYSAD11
SYSAD8
SYSAD9
SYSAD14
SYSAD15
SYSAD12
SYSAD13
PD
A
T
A7
PD
A
T
A6
PD
A
T
A5
PD
A
T
A4
PD
A
T
A3
PD
A
T
A2
PD
A
T
A1
PD
A
T
A0
5V
5V
5V
5V
3.3V
3.3V
3.3V
5V
3.3V
3.3V
3.3V
RAD[21:1]
SYSAD[15:0]
P
ARINTR_
P
ARREQ_
P
ARA
CK_
PIA
CS0_
PIARD_
PIA
W
E_
RESET_
MODECLK
VCCOK
INIT_
SLCTIN_
A
U
T
O
FD_
STB_
A
CK_
BU
S
Y
PE
F
A
UL
T_
SLCT
PD
A
T
A[7:0]
EREAD
Y_
CRD
Y_
NET
ON_
GA2CLK
MODEIN
SRD
Y_
PREAD
Y_
DUMMY
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
ON_
ASIC 2
A
B
C
D
E
A
B
C
D
E
4
3
2
1
4
3
2
1
– 65 –
4
3
2
1
4
2
1
3
E
D
C
B
A
E
D
C
B
A
LDT[15:0]
SYSAD[15:0]
PIARD_
LDTOE_
MBA[11:0]
MA[11:0]
MBOE_
MBWE_
MBRAS2_
MBRAS1_
MOE_
MWE_
RAS2_
RAS1_
RAD[21:1]
SYSAD[63:0]
ROMWE_
BUFDIR
ROE_
FWE_
3.3V
3.3V
3.3V
3.3V
74LVC16245
IC13
74LVC244
IC12
0.1u
C75
IC11
74LVC16244
10
R57
10
R56
10
R54
10
R55
10
R53
10
R52
10
R51
10
R50
10
R49
10
R92
10
R91
10
R90
10
R89
10
R88
10
R87
10
R86
0.1u
C55
IC10
74LVC16244
10
R284
10
R285
10
R286
10
R270
10
R269
10
R268
10
R267
10
R289
10
R291
10
R290
10
R288
10
R292
10
R293
10
R294
10
R295
10
R296
10
R297
10
R298
10
R299
10
R300
10
R301
10
R302
10
R271
0.1u
C93
0.1u
C94
25
2OE_
48
1OE_
24
2DIR
1
1DIR
26
2A8
37
1A8
38
1A7
27
2A7
40
1A6
29
2A6
41
1A5
30
2A5
43
1A4
32
2A4
44
1A3
33
2A3
46
1A2
12
1B8
42
VCC
11
1B7
35
2A2
9
1B6
31
VCC
8
1B5
47
1A1
23
2B8
6
1B4
22
2B7
18
VCC
20
2B6
5
1B3
19
2B5
36
2A1
45
GND
17
2B4
39
GND
3
1B2
34
GND
16
2B3
28
GND
7
VCC
21
GND
14
2B2
15
GND
2
1B1
10
GND
13
2B1
4
GND
10
GND
20
VCC
3
2Y4
5
2Y3
7
2Y2
9
2Y1
12
1Y4
14
1Y3
16
1Y2
18
1Y1
19
2G
1
1G
17
2A4
15
2A3
13
2A2
11
2A1
8
1A4
6
1A3
4
1A2
2
1A1
1
1OE_
13
3Y1
48
2OE_
2
1Y1
25
3OE_
36
3A1
24
4OE_
47
1A1
14
3Y2
3
1Y2
4
GND
16
3Y3
46
1A2
5
1Y3
17
3Y4
35
3A2
19
4Y1
6
1Y4
10
GND
44
1A3
8
2Y1
20
4Y2
9
2Y2
11
2Y3
22
4Y3
12
2Y4
33
3A3
43
1A4
23
4Y4
15
GND
41
2A1
32
3A4
21
GND
40
2A2
7
VCC
30
4A1
38
2A3
28
GND
37
2A4
29
4A2
34
GND
27
4A3
39
GND
45
GND
26
4A4
18
VCC
31
VCC
42
VCC
1
1OE_
13
3Y1
48
2OE_
2
1Y1
25
3OE_
36
3A1
24
4OE_
47
1A1
14
3Y2
3
1Y2
4
GND
16
3Y3
46
1A2
5
1Y3
17
3Y4
35
3A2
19
4Y1
6
1Y4
10
GND
44
1A3
8
2Y1
20
4Y2
9
2Y2
11
2Y3
22
4Y3
12
2Y4
33
3A3
43
1A4
23
4Y4
15
GND
41
2A1
32
3A4
21
GND
40
2A2
7
VCC
30
4A1
38
2A3
28
GND
37
2A4
29
4A2
34
GND
27
4A3
39
GND
45
GND
26
4A4
18
VCC
31
VCC
42
VCC
LDT12
LDT15
LDT13
LDT14
LDT10
LDT11
LDT9
LDT8
LDT6
LDT7
LDT5
LDT4
LDT3
LDT2
LDT1
LDT0
SYSAD13
SYSAD14
SYSAD12
SYSAD15
SYSAD10
SYSAD11
SYSAD9
SYSAD8
SYSAD6
SYSAD7
SYSAD5
SYSAD4
SYSAD3
SYSAD2
SYSAD1
SYSAD0
MBA10
MBA11
MBA9
MBA8
MBA6
MBA7
MBA5
MBA4
MBA3
MBA2
MBA1
MBA0
MA10
MA11
MA9
MA8
MA6
MA7
MA5
MA4
MA3
MA2
MA1
MA0
RAD21
RAD20
RAD19
RAD18
RAD17
RAD14
RAD13
RAD16
RAD15
RAD11
RAD12
RAD10
RAD9
RAD7
RAD8
RAD6
RAD5
RAD4
RAD3
RAD2
RAD1
SYSAD53
SYSAD52
SYSAD51
SYSAD50
SYSAD49
SYSAD47
SYSAD46
SYSAD45
SYSAD48
SYSAD44
SYSAD43
SYSAD42
SYSAD41
SYSAD40
SYSAD39
SYSAD38
SYSAD37
SYSAD36
SYSAD35
SYSAD34
SYSAD33
CPWBX0034QS51
MEMORY B
UFFER
– 66 –
4
3
2
1
4
3
2
1
A
B
C
D
E
A
B
C
D
E
CN1
DIM
M72
A0
12
A1
13
A2
14
A3
15
A4
16
A5
17
A6
18
A7
28
A8
32
A9
29
A10
31
A11
33
A12
34
A13
36
A14
65
A15
66
A16
67
A17
68
A18
69
A19
70
A20
71
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
58
D27
59
D28
60
D29
62
D30
63
D31
64
1CE
0_
40
1CE
1_
41
2CE
0_
42
2CE
1_
43
OE_
44
WE_
47
RP
19
BYT
E_
48
WP
46
R
Y
/BY_
45
3/5_
11
VPP
55
10
30
61
1
20
39
72
IC2
LH2
8F8
00SU
T
Vcc
37
Vcc
43
A1
28
A2
27
NC
30
A3
26
BYT
E_
31
A0
32
D0
D2
D4
D5
D6
D7
D3
D1
NC
29
A4
25
A5
24
A6
23
A7
22
D15
D14
D13
WP_
56
D12
WE_
55
A8
20
OE_
54
D11
R
Y
/BY_
53
GN
D
48
D10
A9
19
D9
D8
GN
D
42
A10
18
A11
17
A12
13
A13
12
A14
11
A15
10
A16
8
A17
7
A18
6
A19
5
A20
4
Vcc
9
GN
D
21
CE0
_
14
3/5_
1
RP_
16
CE1
_
2
Vpp
15
NC
3
C74
0.1u
IC3
LH2
8F8
00SU
T
C67
0.1u
C14
22u
+
VCC
1
VCC
1
VCC
2
VSS
1
VSS
1
VSS
1
VSS
2
C82
0.1u
RAD
1
RAD
2
RAD
3
RAD
4
RAD
5
RAD
6
RAD
8
RAD
7
RAD
9
RAD
10
RAD
12
RAD
11
RAD
16
RAD
13
RAD
15
RAD
14
RAD
17
RAD
18
RAD
19
RAD
20
RAD
21
3.3V
3.3V
3.3V
3.3V
5V
RAD
[21:
1]
RCS
3_
RCS
0_
RCS
1_
RCS
2_
FW
E_
RO
E
_
SYS
AD[
63:0
]
33
38
44
46
49
51
40
35
52
50
47
45
41
39
36
34
SYS
AD0
SYS
AD1
SYS
AD2
SYS
AD3
SYS
AD4
SYS
AD5
SYS
AD7
SYS
AD6
SYS
AD8
SYS
AD9
SYS
AD1
1
SYS
AD1
0
SYS
AD1
3
SYS
AD1
2
SYS
AD1
5
SYS
AD1
4
LH2
8F8
00SU
T
Vcc
37
Vcc
43
A1
28
A2
27
NC
30
A3
26
BYT
E_
31
A0
32
D0
D2
D4
D5
D6
D7
D3
D1
NC
29
A4
25
A5
24
A6
23
A7
22
D15
D14
D13
WP_
56
D12
WE_
55
A8
20
OE_
54
D11
R
Y
/BY_
53
GN
D
48
D10
A9
19
D9
D8
GN
D
42
A10
18
A11
17
A12
13
A13
12
A14
11
A15
10
A16
8
A17
7
A18
6
A19
5
A20
4
Vcc
9
GN
D
21
CE0
_
14
3/5_
1
RP_
16
CE1
_
2
Vpp
15
NC
3
C72
0.1u
RAD
1
RAD
2
RAD
3
RAD
4
RAD
5
RAD
6
RAD
8
RAD
7
RAD
9
RAD
10
RAD
12
RAD
11
RAD
16
RAD
13
RAD
15
RAD
14
RAD
17
RAD
18
RAD
19
RAD
20
RAD
21
3.3V
33
38
44
46
49
51
40
35
52
50
47
45
41
39
36
34
SYS
AD0
SYS
AD1
SYS
AD2
SYS
AD3
SYS
AD4
SYS
AD5
SYS
AD7
SYS
AD6
SYS
AD8
SYS
AD9
SYS
AD1
1
SYS
AD1
0
SYS
AD1
3
SYS
AD1
2
SYS
AD1
5
SYS
AD1
4
C73
0.1u
3.3V
5V
IC4
Vcc
37
Vcc
43
A1
28
A2
27
NC
30
A3
26
BYT
E_
31
A0
32
D0
D2
D4
D5
D6
D7
D3
D1
NC
29
A4
25
A5
24
A6
23
A7
22
D15
D14
D13
WP_
56
D12
WE_
55
A8
20
OE_
54
D11
R
Y
/BY_
53
GN
D
48
D10
A9
19
D9
D8
GN
D
42
A10
18
A11
17
A12
13
A13
12
A14
11
A15
10
A16
8
A17
7
A18
6
A19
5
A20
4
Vcc
9
GN
D
21
CE0
_
14
3/5_
1
RP_
16
CE1
_
2
Vpp
15
NC
3
C92
0.1u
IC5
RAD
1
RAD
2
RAD
3
RAD
4
RAD
5
RAD
6
RAD
8
RAD
7
RAD
9
RAD
10
RAD
12
RAD
11
RAD
16
RAD
13
RAD
15
RAD
14
RAD
17
RAD
18
RAD
19
RAD
20
RAD
21
3.3V
3.3V
33
38
44
46
49
51
40
35
52
50
47
45
41
39
36
34
SYS
AD1
6
SYS
AD1
7
SYS
AD1
8
SYS
AD1
9
SYS
AD2
0
SYS
AD2
1
SYS
AD2
3
SYS
AD2
2
SYS
AD2
4
SYS
AD2
5
SYS
AD2
7
SYS
AD2
6
SYS
AD2
9
SYS
AD2
8
SYS
AD3
1
SYS
AD3
0
LH2
8F8
00SU
T
Vcc
37
Vcc
43
A1
28
A2
27
NC
30
A3
26
BYT
E_
31
A0
32
D0
D2
D4
D5
D6
D7
D3
D1
NC
29
A4
25
A5
24
A6
23
A7
22
D15
D14
D13
WP_
56
D12
WE_
55
A8
20
OE_
54
D11
R
Y
/BY_
53
GN
D
48
D10
A9
19
D9
D8
GN
D
42
A10
18
A11
17
A12
13
A13
12
A14
11
A15
10
A16
8
A17
7
A18
6
A19
5
A20
4
Vcc
9
GN
D
21
CE0
_
14
3/5_
1
RP_
16
CE1
_
2
Vpp
15
NC
3
C90
0.1u
RAD
1
RAD
2
RAD
3
RAD
4
RAD
5
RAD
6
RAD
8
RAD
7
RAD
9
RAD
10
RAD
12
RAD
11
RAD
16
RAD
13
RAD
15
RAD
14
RAD
17
RAD
18
RAD
19
RAD
20
RAD
21
3.3V
33
38
44
46
49
51
40
35
52
50
47
45
41
39
36
34
SYS
AD1
6
SYS
AD1
7
SYS
AD1
8
SYS
AD1
9
SYS
AD2
0
SYS
AD2
1
SYS
AD2
3
SYS
AD2
2
SYS
AD2
4
SYS
AD2
5
SYS
AD2
7
SYS
AD2
6
SYS
AD2
9
SYS
AD2
8
SYS
AD3
1
SYS
AD3
0
C91
0.1u
3.3V
5V
RAD
1
RAD
2
RAD
3
RAD
4
RAD
5
RAD
6
RAD
8
RAD
7
RAD
9
RAD
10
RAD
12
RAD
11
RAD
16
RAD
13
RAD
15
RAD
14
RAD
17
RAD
18
RAD
19
RAD
20
RAD
21
2
3
4
5
6
7
8
9
21
22
23
24
25
26
27
35
37
38
49
50
51
52
53
54
56
57
SYSAD2
9
SYSAD2
3
SYSAD2
2
SYSAD1
6
SYSA
D21
SYSA
D24
SYSAD3
1
SYSA
D27
SYSAD1
9
SYSAD2
6
SYSAD2
8
SYSA
D30
SYSAD2
5
SYSAD1
8
SYSA
D17
SYSAD2
0
SYS
AD0
SYS
AD1
SYS
AD2
SYS
AD3
SYS
AD4
SYS
AD5
SYS
AD7
SYS
AD6
SYS
AD8
SYS
AD9
SYS
AD1
1
SYS
AD1
0
SYS
AD1
3
SYS
AD1
2
SYS
AD1
5
SYS
AD1
4
D0
D2
D4
D5
D6
D7
D3
D1
D15
D14
D13
D12
D11
D10
D9
D8
CN2
DIM
M
72
A0
12
A1
13
A2
14
A3
15
A4
16
A5
17
A6
18
A7
28
A8
32
A9
29
A10
31
A11
33
A12
34
A13
36
A14
65
A15
66
A16
67
A17
68
A18
69
A19
70
A20
71
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
58
D27
59
D28
60
D29
62
D30
63
D31
64
1CE
0_
40
1CE
1_
41
2CE
0_
42
2CE
1_
43
OE_
44
WE_
47
RP
19
BYT
E_
48
WP
46
R
Y
/BY_
45
3/5_
11
VPP
55
10
30
61
1
20
39
72
C68
0.1u
C14
22u
+
VCC
1
VCC
1
VCC
2
VSS
1
VSS
1
VSS
1
VSS
2
C83
0.1u
3.3V
3.3V
5V
RAD
1
RAD
2
RAD
3
RAD
4
RAD
5
RAD
6
RAD
8
RAD
7
RAD
9
RAD
1
0
RAD
1
2
RAD
1
1
RAD
1
6
RAD
1
3
RAD
1
5
RAD
1
4
RAD
1
7
RAD
1
8
RAD
1
9
RAD
2
0
RAD
2
1
2
3
4
5
6
7
8
9
21
22
23
24
25
26
27
35
37
38
49
50
51
52
53
54
56
57
SYSAD2
9
SYSAD2
3
SYSAD2
2
SYSAD1
6
SYSA
D21
SYSA
D24
SYSAD3
1
SYSA
D27
SYSAD1
9
SYSAD2
6
SYSAD2
8
SYSA
D30
SYSAD2
5
SYSAD1
8
SYSA
D17
SYSAD2
0
SYS
AD0
SYS
AD1
SYS
AD2
SYS
AD3
SYS
AD4
SYS
AD5
SYS
AD7
SYS
AD6
SYS
AD8
SYS
AD9
SYS
AD1
1
SYS
AD1
0
SYS
AD1
3
SYS
AD1
2
SYS
AD1
5
SYS
AD1
4
D0
D2
D4
D5
D6
D7
D3
D1
D15
D14
D13
D12
D11
D10
D9
D8
RO
M
– 67 –
Click on the first or last page to see other AR-206 (serv.man3) service manuals if exist.