DOWNLOAD Sharp AR-NB2 (serv.man10) Service Manual ↓ Size: 495.21 KB | Pages: 16 in PDF or view online for FREE

Model
AR-NB2 (serv.man10)
Pages
16
Size
495.21 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit diagram
File
ar-nb2-sm10.pdf
Date

Sharp AR-NB2 (serv.man10) Service Manual ▷ View online

AR-NB2
CIRCUIT DIAGRAM
7 – 13
<NMI>
<DEBUG LED>
<Manual Initialization>
<Manual RESET>
M/R
1
SUB
2
GND
3
VOUT
4
VCC
5
5
6
3
4
9
8
5
6
11
10
1
1
2
2
13
12
1
2
11
10
9
8
2
1
3
9
10
8
12
13
11
9
8
1
2
3
1
2
3
4
4
5
6
1
2
3
4
5
6
1
2
3
4
3
4
IC24
PST598CN
D9
LT1P67A
NOASM
IC38C
TC74LCX14FT
IC25B
TC74LCX14FT
R192
220
IC38D
TC74LCX14FT
IC3C
TC74LCX14FT
R194
10K
C173
0.1uF
IC38E
TC74LCX14FT
TP374
R188
36K
SW1
SKHHLUA010
IC38F
TC74LCX14FT
R191
220
TP700
TP372
D8
LT1P67A
NOASM
IC25A
TC74LCX14FT
TP402
C177
0.1uF
TP755
IC25E
TC74LCX14FT
TP701
TP472
R186
0
NOASM
IC25D
TC74LCX14FT
TP392
C176
0.1uF
TP760
D6
RB451F
D11
LT1P67A
NOASM
R187
10K
C175
0.47uF
TP404
R284
0
NOASM
C238
0.47uF
D10
LT1P67A
NOASM
IC36C
TC74LCX08FT
R193
220
R195
220
TP702
C171
0.47uF
NO ASM
IC36D
TC74LCX08FT
TP703
TP757
C240
0.47uF
IC3D
TC74LCX14FT
C226
0.1uF
TP758
TP454
IC36A
TC74LCX08FT
R189
10K
C174
0.47uF
TP403
TP391
C202
0.1uF
TP759
SW3
SKHUPBE010
NOASM
C237
0.47uF
NO ASM
IC36B
TC74LCX08FT
C234
0.1uF
R260
10K
C225
0.47uF
C239
0.47uF
SW2
SKHUPBE010
NOASM
IC25C
TC74LCX14FT
TP373
TP761
TP453
IC38A
TC74LCX14FT
IC3B
TC74LCX14FT
C170
0.1uF
IC38B
TC74LCX14FT
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCC
VCC
VCCIO
VCCIO
VCCIO
NMI
2,16
DBG_LED1
2,16
DBG_LED0
2,16
DBG_LED3
2,16
DBG_LED2
2,16
CGRESET
2,16
PONRST
2,7,9,10,11,15
WDRST
2,16
PIO_SW
2,16
INT2
2,16
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
13/16
RESET/LED
AR-NB2
CIRCUIT DIAGRAM
7 – 14
VCCINT = 1.5V
VCC = 5V
VCCIO = 3.3V
VCCIO = 3.3V
VCC = 5V
VCCINT = 1.5V
<TX4927AF Internal POWER 1.5V>
1
1
1
1
2
1
1
2
1
1
2
1
2
1
2
1
2
1
2
4
2
2
2
3
3
4
4
1
2
1
2
S1
7
CS
1
ES
2
CT
3
GND
4
CD
8
INVIN
5
V+
6
4
2
1
2
1
1
2
2
R/C
1
VCC
6
VDD
18
VDD
19
VDD
20
VDD
21
VGH
23
VB
24
OCL+
25
GND
26
OCL-
27
ampOUT
28
amp-
29
ampIN
30
2.5V/3.3V
31
S/S
32
Vref
2
OSC
3
GND
4
LC
5
Vboot
7
P.GND1
8
VGL
9
VOUT
11
VOUT
12
VOUT
13
VOUT
14
P.GND2
16
N/C
10
N/C
15
N/C
17
N/C
22
1
2
1
1
2
2
1
2
1
1
2
2
S1
7
CS
1
ES
2
CT
3
GND
4
CD
8
INVIN
5
V+
6
1
2
1
2
1
2
1
2
1
4
2
TP460
R204
0
TP9
C186
470uF/16V
+
TP8
D13
1SS355
TP574
C227
470uF/16V
NOASM
+
TP704
TP7
C182
0.1uF
TP4
C183
0.1uF
C197
0.47uF
TP5
C184
470uF/16V
+
C188
0.01uF
TP455
TP575
TP457
R200
100K/0.1W
R198
3K_1%
C242
0.47uF
C191
0.1uF
C192
220uF/16V
+
D14
D1FM3-4103
L21
RCH-108-680
PJ1
HEC3610-010010
R199
12K_1%
C196
1000pF
TP548
C193
0.1uF
D15
D1FM3-4103
C219
470pF
TP569
IC31
NJM2360M
L20
RCH-108-680
TP459
TP698
C212
22uF/16V
+
R217
MCR50JZHFLR330
C190
220uF/16V
+
FS3
TR/0603FA 1A -T
R203
0
NOASM
IC27
MD3221N
C187
10uF/16V
+
C189
0.47uF
C228
470uF/16V
NOASM
+
TP467
TP699
FS4
TR/0603FA 2.5A -T
TP456
C211
22uF/16V
+
C241
0.47uF
TP458
TP549
D7
LTL-155GHA 
R206
560
TP461
TP425
R262
2K_1%
NOASM
C213
22uF/16V
+
FS2
TR/0603FA 2.5A -T
IC37
NJM2360M
NOASM
C229
470pF
NOASM
TP573
C200
47uF/16V
+
R261
MCR50JZHFLR330
NOASM
C180
47uF/16V
+
TP572
R263
1.2K_1%
NOASM
D16
D1FM3-4103
NOASM
TP6
TP571
L24
RCH-108-680
NOASM
TP570
VCC
VCCIO
VCCINT
VCCIO
VCC
VCCIO
VCC
VCCINT
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
14/16
POWER
AR-NB2
CIRCUIT DIAGRAM
7 – 15
<SDRAM>
<ADDRESS/DATA>
<FLASH>
<PCI>
SDDQM0
SDDQM5
SDDQM7
SDDQM6
SDDQM4
SDDQM1
SDDQM3
SDDQM2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
TP32
TP12
TP21
TP34
TP15
ICT29
ICT24
TP22
TP35
ICT30
TP38
TP23
TP10
ICT9
ICT10
TP33
ICT11
ICT12
TP13
ICT15
ICT13
ICT16
TP16
ICT14
TP24
TP36
TP39
ICT1
TP37
TP40
ICT2
TP41
TP25
TP11
ICT25
TP42
ICT3
ICT19
TP27
ICT4
TP14
TP43
ICT21
TP45
ICT26
ICT22
TP28
TP44
ICT17
TP17
ICT18
TP26
ICT20
ICT27
TP31
TP18
TP30
ICT5
TP19
ICT6
TP29
ICT28
ICT7
ICT23
ICT8
TP20
VCCINT
SDDQM[7:0]
3,5
SDWE
3,5
SDRCS2
3,5
SDCAS
3,5
SDRAS
3,5
SDCKE
3,5
SDRCS0
3,5
SDRCS1
3,5
ROMWE
3,6
ROMOE
3,6
MEMDIR
3,6
ALE
3,6
FOE
6,7
FWE
6,7
PONRST
2,7,9,10,11,13
ROMCS2
3,7
ROMCS3
3,7
ROMCS0
3,7
ROMCS1
3,7
PCIREQ0
4,11
PCIREQ1
4,10
PCIREQ2
4,9
PCIGNT0
4,11
PCIGNT1
4,10
PCIGNT2
4,9
SYSCLK
3
ROMCS4
3,7
FONT_OE
6,7
FONT_WE
6,7
ALE
3,6
DM1
11,12
DP1
11,12
MEMDIR
3,6
PCIGNT0
4,11
PCIGNT1
4,10
PCIREQ1
4,10
PCIREQ0
4,11
ROMCS1
3,7
ROMOE
3,6
SDCAS
3,5
ROMWE
3,6
SDDQM2
3,5
SDDQM0
3,5
SDCKE
3,5
SDDQM1
3,5
SDRAS
3,5
SDDQM7
3,5
SDDQM4
3,5
SDRCS1
3,5
SDDQM5
3,5
SDRCS0
3,5
SDDQM6
3,5
SDDQM3
3,5
SDRCS2
3,5
SDWE
3,5
SYSCLK
3
DM2
11,12
DP2
11,12
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
15/16
TESTPOINT
AR-NB2
CIRCUIT DIAGRAM
7 – 16
P1_GND
P2_GND
CE3
CE2
CE1
CE0
CE6
CE4
CE5
DQM2
DQM1
DMAREQ1
DQM0
DMAREQ2
DMAREQ0
DQM3
DMAREQ3
DQM5
DQM4
DQM7
DQM6
PCIBEA1
PCIBEA0
PCIBEA3
PCIBEA2
MEMD61
MEMD57
MEMD63
MEMD58
MEMD62
MEMD60
MEMD59
MEMD54
MEMD51
MEMD47
MEMD53
MEMD48
MEMD52
MEMD55
MEMD50
MEMD49
MEMD56
MEMD44
MEMD41
MEMD37
MEMD43
MEMD38
MEMD42
MEMD45
MEMD40
MEMD39
MEMD46
MEMD34
MEMD31
MEMD27
MEMD33
MEMD28
MEMD32
MEMD35
MEMD30
MEMD29
MEMD36
MEMD24
MEMD21
MEMD17
MEMD23
MEMD18
MEMD22
MEMD25
MEMD20
MEMD19
MEMD26
MEMD14
MEMD11
MEMD7
MEMD13
MEMD8
MEMD12
MEMD15
MEMD10
MEMD9
MEMD16
MEMD3
MEMD2
MEMD5
MEMD6
MEMD4
MEMD0
MEMD1
DATA1
DATA0
DATA2
DATA3
DATA7
DATA8
DATA10
DATA9
DATA11
DATA6
DATA16
DATA17
DATA21
DATA19
DATA20
DATA18
DATA12
DATA4
DATA5
DATA14
DATA13
DATA15
DATA24
DATA22
DATA23
DATA28
DATA29
DATA26
DATA27
DATA30
DATA32
DATA34
DATA33
DATA35
DATA31
DATA38
DATA44
DATA36
DATA42
DATA37
DATA41
DATA39
DATA43
DATA40
DATA45
DATA48
DATA49
DATA52
DATA51
DATA47
DATA53
DATA50
DATA46
DATA54
DATA55
DATA56
DATA57
DATA58
DATA59
DATA60
DATA61
DATA62
DATA63
DATA25
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
ADDR6
ADDR17
ADDR11
ADDR16
ADDR15
ADDR12
ADDR13
ADDR18
ADDR14
ADDR19
ADDR8
ADDR10
ADDR7
ADDR9
ADDR0
LAA16
LAA15
LAA18
LAA14
LAA13
LAA19
LAA17
LAA12
LAA9
LAA6
LAA2
LAA3
LAA11
LAA4
LAA7
LAA10
LAA8
LAA5
LAA0
LAA1
LDD4
LDD3
LDD6
LDD2
LDD1
LDD7
LDD5
LDD0
LDD8
LDD9
LDD11
LDD18
LDD19
LDD15
LDD12
LDD14
LDD16
LDD13
LDD17
LDD10
LDD21
LDD28
LDD29
LDD25
LDD22
LDD24
LDD26
LDD23
LDD27
LDD20
LDD30
LDD31
MEMA18
MEMA12
MEMA13
MEMA17
MEMA16
MEMA14
MEMA11
MEMA3
MEMA15
MEMA7
MEMA0
MEMA6
MEMA8
MEMA2
MEMA4
MEMA1
MEMA9
MEMA19
MEMA10
MEMA5
PCIADA7
PCIADA4
PCIADA1
PCIADA13
PCIADA11
PCIADA10
PCIADA6
PCIADA17
PCIADA0
PCIADA3
PCIADA8
PCIADA31
PCIADA28
PCIADA24
PCIADA30
PCIADA12
PCIADA25
PCIADA29
PCIADA27
PCIADA26
PCIADA21
PCIADA18
PCIADA14
PCIADA20
PCIADA2
PCIADA15
PCIADA19
PCIADA16
PCIADA5
PCIADA9
PCIADA22
PCIADA23
TP499
TP295
TP477
TP350
TP203
TP501
TP291
TP476
TP138
TP346
TP498
TP287
TP483
TP347
TP500
TP344
TP112
TP170
TP352
TP136
TP405
TP135
TP353
TP109
TP514
TP139
TP133
TP351
TP108
TP519
TP515
TP140
TP132
TP349
TP267
TP517
TP134
TP107
TP270
TP516
TP171
TP131
TP106
TP268
TP205
TP169
TP137
TP105
TP271
TP204
TP168
TP101
TP536
TP130
TP104
TP266
TP161
TP167
TP539
TP272
TP165
TP280
TP542
TP359
TP537
TP264
TP166
TP279
TP141
TP200
TP538
TP111
TP207
TP269
TP163
TP277
TP102
TP142
TP543
TP356
TP110
TP208
TP273
TP164
TP282
TP123
TP544
TP360
TP532
TP210
TP265
TP162
TP276
TP201
TP426
TP533
TP209
TP160
TP278
TP354
TP535
TP213
TP159
TP283
TP508
TP540
TP355
TP534
TP212
TP488
TP158
TP281
TP298
TP511
TP541
TP358
TP214
TP487
TP192
TP184
TP296
TP506
TP357
TP215
TP484
TP124
TP188
TP292
TP505
TP202
TP468
TP491
TP125
TP189
TP512
TP297
TP528
TP485
TP186
TP294
TP510
TP221
TP490
TP193
TP152
TP187
TP300
TP507
TP529
TP218
TP493
TP156
TP185
TP303
TP504
TP489
TP157
TP183
TP308
TP509
TP143
TP530
TP220
TP486
TP154
TP182
TP117
TP513
TP311
TP144
TP241
TP492
TP155
TP181
TP114
TP313
TP146
TP525
TP219
TP240
TP153
TP121
TP126
TP194
TP145
TP103
TP527
TP237
TP222
TP151
TP116
TP127
TP195
TP147
TP526
TP234
TP223
TP150
TP190
TP113
TP148
TP531
TP275
TP238
TP149
TP258
TP122
TP315
TP274
TP236
TP326
TP263
TP119
TP317
TP239
TP325
TP254
TP118
TP175
TP319
TP235
TP331
TP257
TP120
TP252
TP179
TP318
TP242
TP329
TP261
TP115
TP248
TP180
TP322
TP243
TP330
TP255
TP249
TP231
TP177
TP321
TP310
TP196
TP341
TP332
TP256
TP244
TP230
TP178
TP320
TP306
TP128
TP197
TP339
TP327
TP259
TP251
TP227
TP176
TP323
TP302
TP289
TP129
TP521
TP340
TP328
TP260
TP253
TP224
TP174
TP316
TP309
TP285
TP343
TP333
TP262
TP247
TP228
TP216
TP173
TP314
TP307
TP290
TP334
TP324
TP518
TP245
TP226
TP217
TP172
TP299
TP286
TP478
TP336
TP520
TP250
TP229
TP305
TP284
TP502
TP522
TP481
TP342
TP524
TP246
TP225
TP191
TP304
TP503
TP479
TP337
TP523
TP232
TP312
TP496
TP480
TP335
TP233
TP301
TP495
TP482
TP338
TP198
TP494
TP293
TP469
TP348
TP199
TP497
TP288
TP475
TP345
PVDD2
PVDD1
5Volt
AVAUX
PLL_AUX
BUSSPRT
3
CAS
3
CKE
3
CGRESET
2,13
CLK
2,10
PCICLK0
4,11
PCICLK1
4,10
DIMM_SCK
2,5
DIMM_SDA
2,5
EEP_SCK
2,8
EEP_SDA
2,8
VCCWCTL
2,7
PIO_SW
2,13
PME
4,10,11
RAS
3
PWE1
11,12
SDCLK0
3,5
RXD1
2,6
SDCLK1
3,5
RTCCLK
2,8
RTCR/W
2,8
RTCDATA
2,8
RTCCS
2,8
SDCS0
3
SDCLK2
3,5
SDCLK0A
3
SDCS1
3
SDCLK3A
3
SDCLK2A
3
SDCLK1A
3
SDCS2
3
DBG_LED1
2,13
WDRST
2,13
DBG_LED2
2,13
SWE
3
WE
3
TXD1
2,6
SYSCLKA
3
DBG_LED0
2,13
LAB20
6
LACE
3
LED10N
10
PWE2
11,12
NMI
2,13
OE
3
OC1
11,12
OC2
11,12
INT2
2,13
ACE
3
DATA[63:0]
3
ADDR[19:0]
3
LAA[19:0]
6
LDD[31:0]
6
PCIADA[31:0]
4
DBG_LED3
2,13
MEMD[63:0]
3,5,6
MEMA[19:0]
3,5,6
DMAREQ[3:0]
3
DQM[7:0]
3
CE[6:0]
3
PCIBEA[3:0]
4
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
16/16
TESTPOINT
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Sharp AR-NB2 (serv.man10) Service Manual ▷ Download