Service manual
AR-203E/5420/M200/M201 ELECTRICAL SECTION 13 - 29
_SDRAM_CLK
SDRAM_DATA0
SDRAM_DATA5
_SDRAM_DQMA0
_SDRAM_CKE
ROM_CS_L
SDRAM_DQMA1
SDRAM_DATA11
_SDRAM_DQMB1
SDRAM_DATA10
SDRAM_RAS_L
SDRAM_CKE
XOUT
SDRAM_DATA6
SDRAM_CAS_L
SDRAM_DATA15
SDRAM_DATA9
SDRAM_CS0_L
SDRAM_CAS_L
ROM_CS_L
_SDRAM_DQMA1
_SDRAM_DQMA1
_SDRAM_DQMB0SDRAM_DQMB0
SDRAM_WE_L
SDRAM_DQMA0
_SDRAM_DQMA0
SDRAM_BANK0
SDRAM_DATA8
SDRAM_DATA12
SDRAM_DATA14
SDRAM_DATA3
SDRAM_DATA2
SDRAM_DATA4
SDRAM_DATA7
SDRAM_DATA13
SDRAM_BANK1
SDRAM_DQMB1
_SDRAM_CS0_L
SDRAM_DATA1
TRST_L
TCK
TMS
SDRAM_RAS_L
SDRAM_WE_L
SDRAM_RAS_L
SDRAM_CAS_L
_SDRAM_DQMA0
_SDRAM_CS0_L
SDRAM_WE_L
_SDRAM_CKE
TDI
CLK_EXT
PB_ADDR3
PB_ADDR0
PB_ADDR6
PB_ADDR1
PB_ADDR4
PB_ADDR7
PB_ADDR5
PB_ADDR2
RY_BY
TDO
PB_DATA4
PB_DATA1
PB_DATA0
PB_DATA5
PB_DATA6
PB_DATA7
PB_DATA2
PB_DATA3
TRST_L
TDI
TMS
TCK
TDO
PIDATA1
PIDATA0
PIDATA2
PIDATA4
RY_BY
PIDATA6
PIDATA7
PIDATA3
PIDATA5
SDRAM_ADDR12
SDRAM_ADDR11
SDRAM_ADDR6
SDRAM_ADDR3
SDRAM_ADDR8
SDRAM_ADDR12
SDRAM_ADDR4
SDRAM_ADDR0
SDRAM_ADDR0
SDRAM_ADDR1
SDRAM_ADDR2
SDRAM_ADDR9
SDRAM_ADDR9
SDRAM_ADDR7
SDRAM_ADDR2
SDRAM_ADDR5
SDRAM_ADDR5
SDRAM_ADDR3
SDRAM_ADDR6
SDRAM_ADDR10
SDRAM_ADDR7
SDRAM_ADDR11
SDRAM_ADDR4
SDRAM_ADDR8
SDRAM_ADDR10
SDRAM_ADDR1
_SDRAM_CKE
_SDRAM_CS0_L
_SDRAM_DQMA1
/FPOFF
/FPOFF
_SDRAM_DQMB1
SDRAM_BANK0
SDRAM_BANK1
_SDRAM_DATA0
_SDRAM_DATA1
_SDRAM_DATA2
_SDRAM_DATA4
_SDRAM_DATA5
_SDRAM_DATA6
_SDRAM_DATA7
_SDRAM_DATA8
_SDRAM_DATA9
_SDRAM_DATA10
_SDRAM_DATA11
_SDRAM_DATA12
_SDRAM_DATA13
_SDRAM_DATA14
_SDRAM_DATA15
_SDRAM_CLK_SDRAM_CLK
_SDRAM_DATA3
PODATA4
PODATA5
PODATA7
PODATA6
PODATA3
PODATA2
PODATA1
PODATA0
_SDRAM_DQMB0
SDRAM_ADDR0
SDRAM_ADDR1
SDRAM_ADDR2
SDRAM_ADDR3
SDRAM_ADDR4
SDRAM_ADDR5
SDRAM_ADDR6
SDRAM_ADDR7
SDRAM_ADDR8
SDRAM_ADDR9
SDRAM_ADDR10
SDRAM_ADDR11
SDRAM_ADDR12
SDRAM_BANK0
SDRAM_BANK1
RY_BY
XIN
_SDRAM_DATA3
_SDRAM_DATA1
_SDRAM_DATA7
SDRAM_ADDR5
SDRAM_ADDR6
SDRAM_ADDR8
SDRAM_ADDR9
SDRAM_ADDR11
SDRAM_ADDR12
SDRAM_BANK0
SDRAM_BANK1
_SDRAM_DATA10
_SDRAM_DATA9
_SDRAM_DATA12
_SDRAM_DATA7
_SDRAM_DATA5
_SDRAM_DATA0
SDRAM_RAS_L
SDRAM_CAS_L
_SDRAM_CLK_SDRAM_CLK
_SDRAM_DQMA0
SDRAM_ADDR10
SDRAM_ADDR7
SDRAM_ADDR3
_SDRAM_CS1A_L
SDRAM_WE_L
SDRAM_ADDR1
SDRAM_ADDR0
_SDRAM_CKE
_SDRAM_DQMA1
SDRAM_ADDR2
SDRAM_ADDR4
_SDRAM_DATA2
_SDRAM_DATA6
_SDRAM_DATA14
_SDRAM_DATA6
_SDRAM_DATA3
_SDRAM_DATA0
_SDRAM_DATA2
_SDRAM_DATA10 _SDRAM_DATA5
_SDRAM_DATA1
_SDRAM_DATA1
_SDRAM_DATA6
_SDRAM_DATA15
_SDRAM_DATA10
_SDRAM_DATA4
_SDRAM_DATA4
_SDRAM_DATA7
_SDRAM_DATA11
_SDRAM_DATA0
_SDRAM_DATA7
_SDRAM_DATA8
_SDRAM_DATA12
_SDRAM_DATA0
_SDRAM_DATA8
_SDRAM_DATA3
_SDRAM_DATA14
_SDRAM_DATA12
_SDRAM_DATA9
_SDRAM_DATA13
_SDRAM_DATA5
_SDRAM_DATA15
_SDRAM_DATA1
_SDRAM_DATA9
_SDRAM_DATA3
_SDRAM_DATA5
_SDRAM_DATA6
_SDRAM_DATA8
_SDRAM_DATA11
_SDRAM_DATA11
_SDRAM_DATA2
_SDRAM_DATA4
_SDRAM_DATA2
_SDRAM_DATA8
_SDRAM_DATA15
_SDRAM_DATA14
_SDRAM_DATA13
_SDRAM_DATA13
_SDRAM_DATA4
_SDRAM_CS1A_L
SDRAM_CS1A_L _SDRAM_CS1A_L
VCC3
OA3.3V
OA3.3V
OA3.3V
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
OA3.3V
VCC3
VCC3
VCC3
/POACK(2)
_SDRAM_CLK
CLK_EXT
_SDRAM_CLK
/POREQ(2)
/SC_LINE(2)
CLK_EXT
ES_CMD(1)
ES_STS(1)
DT_REQB(10)
DT_ACKB(10)
PB_DATA[7:0](10,13)
PB_NCS1(13)
PB_ADDR[7:0](10,13)
PB_NCS3(10)
PB_NAE0(5,10)
PB_NOE(5,10)
PB_NWE(5,10)
/PR_LINE(2)
/ES_PAGE(1)
/IMC_READY(2)
SDRAM_BANK[1:0]
_SDRAM_DATA[15:0]
SDRAM_BANK[1:0]
_SDRAM_DATA[15:0]
SDRAM_ADDR[12:0]
_SDRAM_DATA[15:0]
SDRAM_BANK[1:0]
/ES_CRDY(3)
INT_USBD(10)
WAKEUP(10)
SUSPEND(USB2.0)(10)
(FW)(1,5)
SDRAM_ADDR[12:0]
/H_SYNC(2)
PODATA[7..0](2)
MDM_IRQ(13)
PIDATA[7..0](2)
/PIREQ(2)
/PIACK(2)
/PIWR(2)
SDRAM_ADDR[12:0]
SDRAM_ADDR[12:0]
TCK(12)
TMS(12)
TDI(12)
/FPOFF(2)
MODEM_IN(13)
/RESET0(2,4,5,12)
OA_TX(12)
OA_RX(12)
TDO(12)
VPP (4)
/ES_SRDY(1)
/OP_RST(5,10)
/RES_OA982(1)
/RESET0(2,4,5,12)
OA982_READY(12)
TRST_L(12)
_SDRAM_DATA[15:0]
_SDRAM_CLK
SDRAM_ADDR[12:0]
_SDRAM_DATA[15:0]
SDRAM_BANK[1:0]
8M/16M Flash ROM
TP769
TP567
TP523
C236
0.1U
C265
NM
TP580
C264
0.1U
TP617
R137
33J
FB6
0J <1608>
TP590
R235 33J
BR67 100JX4
1
2
3
4 5
6
7
8
C383 12P
TP911
TP765 TP749
TP573
C227
0.1U
TP733
TP655
TP632
TP613
C237
0.1U
TP524
R233 NM
TP761
TP538
C301
0.1U
C303
NM
TP774
TP552
TP779
TP566
TP756
TP607
TP902
TP753
R247 4.7KJ
C209
0.1U
BR76 33JX4
1
2
3
4 5
6
7
8
TP663
L6
NM_ZJSR5101-223TA
R346
10KJ
TP605
TP595
TP559
C384 12P
TP577
TP624
TP600
TP796
TP533
BR77
33JX4
1
2
3
4 5
6
7
8
R231 10KJ
TP653
TP809
TP659
TP591
BR75 33JX4
1
2
3
4 5
6
7
8
R250
4.7KJ
C228
0.1U
C225
0.1U
TP620
R138
NM
TP768
TP532
TP525
R225 33J
BR82 10KJX4
1
2
3
4 5
6
7
8
IC40
HY57V561620FTP-H-C
VSS
54
RAS
18
WE
16
CAS
17
VSS
41
VSS
28
VDD
1
VDD
14
VDD
27
BA0
20
BA1
21
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
A11
35
VDDQ
3
VDDQ
9
VDDQ
43
VDDQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
LDQM
15
UDQM
39
CS
19
CLK
38
CKE
37
A12
36
N.C
40
TP773
TP585
TP546
IC44
HY57V561620FTP-H-C
VSS
54
RAS
18
WE
16
CAS
17
VSS
41
VSS
28
VDD
1
VDD
14
VDD
27
BA0
20
BA1
21
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
A11
35
VDDQ
3
VDDQ
9
VDDQ
43
VDDQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
LDQM
15
UDQM
39
CS
19
CLK
38
CKE
37
A12
36
N.C
40
TP759
TP582
C242
0.1U
R343 NM_0J
TP645
TP618
R369
NM
TP791
TP780
TP667
C385 12P
C248
0.1U
TP925
TP575
TP750
TP592
TP561
TP633
TP614
R239 10KJ
R238
10KJ
C211
NM
C247
0.1U
R227 33J
C249
0.1U
C224
0.1U
TP568
TP930
TP629
TP609
TP787
TP526
TP519
C230
0.1U
C250
0.1U
TP764
TP540
C241
0.1U
R234 33J
TP554
TP664
R232 NM
TP772
TP570
TP560
C386 12P
TP926
TP625
TP602
C220
0.1U
TP910
TP597
TP535
TP579
TP654
C299
0.1U
TP660
C219
0.1U
C239
NM
C213
1U<2012>
TP778
TP754
TP728
TP642
TP551
C252
33P
TP621
TP593
TP608
TP527
C235
0.1U
C223
0.1U
R248 4.7KJ
TP757
TP650
TP549 TP901
TP808
TP767
TP656
TP584
R228 33J
TP587
TP668
TP646
TP638
R245 NM
C226
0.1U
TP520
TP547
C215
1U<2012>
TP534
TP762
TP730
TP548
TP563
TP576
TP545
C240
0.1U
TP634
TP615
TP788
R222 33J
R342 4.7KJ
TP601
TP543
C362 12P
TP771
TP751
TP569
TP611
TP541
C246
0.1U
BR78 33JX4
1
2
3
4 5
6
7
8
C244
0.1U
C216
NM
C100
1000P
C222
0.1U
R246 NM
R229 33J
R236 4.7KJ
TP665
TP539
C253
47P
BR69 100JX4
1
2
3
4 5
6
7
8
C395
10U/10V<2012>
TP562
BR81
33JX4
1
2
3
4
8
7
6
5
R249 0J
TP626
TP604
TP572
TP528
TP537
TP760
TP542
R221
NM
TP556
TP661
BR80
33JX4
1
2
3
4
8
7
6
5
C300
0.1U
TP643
C210 22000P
R240 10KJ
C366 12P
TP599
TP622
TP596
TP912
TP610
TP581
TP529
C251
NM
TP731
TP651 C221
0.1U
TP657
TP586
BR72 33JX4
1
2
3
4 5
6
7
8
R243 10KJ
C238
0.1U
TP647
TP639
C218
0.1U
R351 10KJ
C302
0.1U
BR68 100JX4
1
2
3
4 5
6
7
8
C214
0.01U
R230 NM
TP521
C243
0.1U
TP766
TP565
C245
0.1U
R241 10KJ
X4
AT-49(18.3856MHz)
TP909
TP770
TP755
TP588
TP578
BR71 33JX4
1
2
3
4 5
6
7
8
C231
0.1U
C256
0.1U
TP745
TP616
C217
10U/10V<2012>
TP522
C234
0.1U
C396
10U/10V<2012>
TP777
TP536
R242 10KJ
C381 12P
TP550
IC38
OA-982
GP_C0/PB_ADDR0
199
GP_C1/PB_ADDR1
201
GP_C2/PB_ADDR2
202
GP_C3/PB_ADDR3
203
GP_C4/PB_ADDR4
204
GP_C5/PB_ADDR5
205
GP_C6/PB_ADDR6
207
GP_C7/PB_ADDR7
208
REG_A9/PB_NCS1
178
REG_A8/PB_NCS2
180
GP_A1
26
GP_A2/DC_CHY1
28
GP_A3/DC_CHX1
29
GP_A4/DC_PWM1
30
GP_A5/DC_CHY0
31
GP_A6/DC_CHX0
32
GP_A0
24
GP_A7/DC_PWM0
34
GP_B0/USART0_TX
1
GP_B1/USART0_RX
2
GP_B2/USART0_CK
8
GP_B3/ANA_SD1
9
GP_B4/DT_ACKB
11
GP_B5/DT_REQB
12
GP_B6/DT_ACKA
13
GP_B7/DT_REQA
14
GP_D0/ADC_A0
15
GP_D1/ADC_A1
16
GP_D2/ADC_A2
19
GP_D3/ADC_CLK
21
REG_AD0/PB_DATA0
189
REG_AD1/PB_DATA1
188
REG_AD2/PB_DATA2
187
REG_AD3/PB_DATA3
186
REG_AD4/PB_DATA4
185
REG_AD5/PB_DATA5
183
REG_AD6/PB_DATA6
182
REG_AD7/PB_DATA7
181
REG_ADDR_VALID/PB_NCS0
190
REG_RD_L/PB_NCS3
194
REG_WR_L/PB_NAE0
195
REG_CS_L/PB_NAE1
196
REG_RDY/PB_NWE
197
VSS_CORE
191
VSS_IO
150
VSS_CORE
173
VSS_IO
136
VSS_CORE
121
VSS_IO
123
VSS_CORE
139
VSS_CORE
87
VSS_IO
108
VSS_CORE
69
VSS_IO
98
VSS_CORE
35
VSS_IO
86
VSS_CORE
17
VSS_IO
76
VSS_IO
64
VSS_IO
54
VSS_IO
206
VSS_IO
41
VSS_IO
193
VSS_IO
27
VSS_IO
10
VSS_IO
179
VSS_IO
164
INTERRUPT_L/PB_NOE
198
RESET_L
112
TCK
114
TMS
116
TDI
117
TDO
113
BASE_CLK/GP_PWM1
168
MAIN_CLK/GP_PWM0
170
CLK_EXT/GP_PWM2
169
TEST_MODE0
172
XIN
5
XOUT
4
PP_HIDRIVE/USART1_RX
143
PP_DRIVE/USART1_TX
145
PP_NINIT
146
PP_NFAULT
147
PP_NSELECTIN
151
PP_NAUTOFD
152
PP_SELECT
153
PP_PERROR
154
PP_BUSY
155
PP_NACK
156
PP_DATA7
157
PP_DATA6
159
PP_DATA5
160
PP_DATA4
161
PP_DATA3
162
PP_DATA2
163
PP_DATA1/USART1_CK
165
PP_DATA0
166
PP_NSTROBE
167
PO_LINE_SYNC/ANA_SCLK
37
PO_PAGE_SYNC/ANA_NCS
38
PO_REQ/ANA_SD0
39
PO_ACK/PDATA0/PDS0
40
PO_DONE/PDATA2/PDS2
42
PO_WR/PDATA1/PDS1
43
PO_DATA7/LHEAT/PAS_M
44
PO_DATA6/LCTRL/CFIRE2
45
PO_DATA5/AGATE/CFIRE1
47
PO_DATA4/ACLK/MFIRE2
48
PO_DATA3/PENABLE/MFIRE1
49
PO_DATA2/PLOAD
50
PO_DATA1/PCLK
51
PO_DATA0/PDATA3/PAS_C
52
PI_LINE_SYNC/GP_D6
119
PI_TR_TGEN
120
PI_TGEN6
124
PI_TGEN5
125
PI_TGEN4
126
PI_TGEN3
127
PI_TGEN2
128
PI_TGEN1
129
PI_TGEN0
131
PI_DATA7
132
PI_DATA6
133
PI_DATA5
134
PI_DATA4
135
PI_DATA3
137
PI_DATA2
138
PI_DATA1
141
PI_DATA0
142
SDRAM_DATA15
53
SDRAM_DATA14
55
SDRAM_DATA13
56
SDRAM_DATA12
57
SDRAM_DATA11
58
SDRAM_DATA10
60
SDRAM_DATA9
61
SDRAM_DATA8
62
SDRAM_DATA7
63
SDRAM_DATA6
65
SDRAM_DATA5
66
SDRAM_DATA4
67
SDRAM_DATA3
68
SDRAM_DATA2
72
SDRAM_DATA1
73
SDRAM_DATA0
74
ROM_CS_L
75
SDRAM_CS1B_L
77
SDRAM_CKE
78
SDRAM_CLK
79
SDRAM_ADDR11
82
SDRAM_BANK1
83
SDRAM_BANK0
84
SDRAM_ADDR10
85
SDRAM_ADDR9
89
SDRAM_ADDR8
90
SDRAM_ADDR7
91
SDRAM_ADDR6
92
SDRAM_ADDR5
94
SDRAM_ADDR4
95
SDRAM_ADDR3
96
SDRAM_ADDR2
97
SDRAM_ADDR1
99
SDRAM_ADDR0
100
SDRAM_RAS_L
101
SDRAM_CS1A_L
102
SDRAM_CS0_L
104
SDRAM_DQMB1
105
SDRAM_DQMA1
106
SDRAM_DQMB0
107
SDRAM_DQMA0
109
SDRAM_CAS_L
110
SDRAM_WE_L
111
VDD_IO
144
VDD_CORE
192
VDD_IO
130
VDD_CORE
174
VDD_IO
115
VDD_CORE
140
VDD_IO
103
VDD_CORE
122
VDD_IO
93
VDD_CORE
88
VDD_IO
81
VDD_CORE
70
VDD_IO
71
VDD_CORE
36
VDD_IO
59
VDD_CORE
18
VDD_IO
46
VDD_IO
200
VDD_IO
33
VDD_IO
184
VDD_IO
20
VDD_IO
171
VDD_IO
3
VDD_IO
158
PLLCS_VDDA
7
PLLCS_VSSA
6
SDRAM_ADDR12
80
USB_DP
176
USB_DM
175
PLLSS_VDDA
149
PLLSS_VSSA
148
TEST_MODE1
177
TRST_L
118
GP_D4/ADC_DATA
22
GP_D5/ADC_NCS
23
VDD_IO
25
TP748
IC39
GND
27
GND
46
VCC
37
IO0
29
IO1
31
IO2
33
IO3
35
IO4
38
IO5
40
IO6
42
IO7
44
IO8
30
IO9
32
IO10
34
IO11
36
IO12
39
IO13
41
IO14
43
IO15/A-1
45
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
A10
6
A11
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
A18
16
VCCW
13
WE
11
RESET
12
BYTE
47
CE
26
OE
28
RY/BY
15
A19
9
A20
10
WP/ACC
14
TP571
C212
0.01U
TP631
TP612
TP810
R244
NM_10KJ
BR73 33JX4
1
2
3
4 5
6
7
8
TP758
TP752
BR74 33JX4
1
2
3
4 5
6
7
8
TP564
TP776
TP732
TP594
TP606
TP557
BR70 100JX4
1
2
3
4 5
6
7
8
C263
0.1U
TP666
C233
0.1U
TP574
TP662
BR79
33JX4
1
2
3
4 5
6
7
8
TP644
C254
33P
BR83 10KJX4
1
2
3
4 5
6
7
8
C382 12P
R390 33J
TP669
TP623
TP598
C208
NM
TP530
TP531
TP544
TP652
BR84 10KJX4
1
2
3
4 5
6
7
8
TP583
TP558
TP658
TP589
C397
10U/10V<2012>
TP763
TP603
TP648
TP640
TP775
TP744
TP619
C229
0.1U
C232
0.1U
BR85 10KJX4
1
2
3
4 5
6
7
8
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
MCU PWB (IMC2 section 1/2) (AR-M200/M201) 9/16