Sharp AL-1661CS Service Manual page 176

A
MCU PWB (IMC2 section 1/2)
(2-D4) PIDATA[7..0]
4
(9-B3) (9-B3) (13-C4) PB_DATA[7:0]
3
(9-B3) (13-C4) PB_ADDR[7:0]
USBVBUS
R231
7.5kF
R232
2
C267
10kJ
NC
R320 10KJ
/FPOFF
(2-E3) PODATA[7..0]
VCC3
(1-B1)
R244 10KJ TDO
R243 10KJ TCK
R242 10KJ TMS
R241 10KJ TDI
R240 10KJ TRST_L
1
A
(2-D3) /PIWR
(2-D3) /PIACK
(2-D3)
/PIREQ
PIDATA7
PIDATA6
PIDATA5
PIDATA4
PIDATA3
PIDATA2
PIDATA1
PIDATA0
OA_RX
OA_TX
RY_BY
(8-C1) CLK_EXT
(13-C3) PB_NCS1
BR74
PB_DATA7 1 8 33JX4
PB_DATA6 2 7
PB_DATA5 3 6
PB_DATA4 4 5
PB_DATA3 BR75 1 8 33JX4
PB_DATA2 2 7
PB_DATA1 3 6
PB_DATA0 4 5
(9-A2) PB_NCS3
(9-A2) (13-C3) PB_NAE0
(9-B2) (13-C3) PB_NWE
(9-B2) (13-C3) PB_NOE
BR77 33JX4
PB_ADDR0 1 8
PB_ADDR1 2 7
PB_ADDR2 3 6
PB_ADDR3 4 5
BR78 33JX4
PB_ADDR4 1 8
PB_ADDR5 2 7
PB_ADDR6 3 6
PB_ADDR7 4 5
(1-B3) ES_CMD
(1-B3) ESS_TS
(1-D2) (FW)
(9-B2) DT_ACKB
(9-B2) DT_REQB
MODEM_IN
(1-A3) /ES_PAGE
(1-B3) /ESC_RDY
(1-B3) /ESS_RDY
(9-D3) WAKEUP
(2-D2) /IMC_READY
(13-C3) MDM_IRQ
(9-D3) SUSPEND
(2-E3) /SC_LINE
(9-B2) INT_USBD
(2-E3) /PR_LINE
/FPOFF
/FPOFF
(2-D4) /H_SYNC
(2-D3) /POREQ
(2-D3) /POACK
PODATA7 1 8
PODATA6 2 7
PODATA5 3 6
PODATA4 4 5
BR36 33J
PODATA3 1 8
PODATA2 2 7
PODATA1 3 6
PODATA0 4 5
BR38 33J
(2-C1) (9-B2)
/OA_RST
TDO
TDO
TCK
TCK
TMS
TMS
VCC3
TDI
TDI
TRST_L
TRST_L
R233 OPEN
R234 OPEN
R235 4.7KJ
R236 4.7KJ
C300 X4
15P 32.3022MHz
R237 0J
XIN
XOUT
C306
15P
AL-1661CS CIRCUIT DIAGRAM 13 - 15
B
IC37
119
PI_LINE_SYNC/GP_D6 SDRAM_DATA0
120
PI_TR_TGEN SDRAM_DATA1
124
PI_TGEN6 SDRAM_DATA2
125
PI_TGEN5 SDRAM_DATA3
126
PI_TGEN4 SDRAM_DATA4
127
PI_TGEN3 SDRAM_DATA5
128
PI_TGEN2 SDRAM_DATA6
129
PI_TGEN1 SDRAM_DATA7
131
PI_TGEN0 SDRAM_DATA8
132
PI_DATA7 SDRAM_DATA9
133
PI_DATA6 SDRAM_DATA10
134
PI_DATA5 SDRAM_DATA11
135
PI_DATA4 SDRAM_DATA12
137
PI_DATA3 SDRAM_DATA13
138
PI_DATA2 SDRAM_DATA14
141
PI_DATA1 SDRAM_DATA15
142
PI_DATA0
SDRAM_DQMA0
143
PP_HIDRIVE/USART1_RX SDRAM_DQMB0
145
PP_DRIVE/USART1_TX SDRAM_DQMA1
146
PP_NINIT SDRAM_DQMB1
147
PP_NFAULT
151
PP_NSELECTIN SDRAM_CS0_L
152
PP_NAUTOFD SDRAM_CS1A_L
153
PP_SELECT SDRAM_CS1B_L
154
PP_PERROR ROM_CS_L
155
PP_BUSY
156
PP_NACK SDRAM_WE_L
157
PP_DATA7 SDRAM_CAS_L
159
PP_DATA6 SDRAM_RAS_L
160
PP_DATA5
161
PP_DATA4 SDRAM_ADDR0
162
PP_DATA3 SDRAM_ADDR1
163
PP_DATA2 SDRAM_ADDR2
165
PP_DATA1/USART1_CK SDRAM_ADDR3
166
PP_DATA0 SDRAM_ADDR4
167
PP_NSTROBE SDRAM_ADDR5
SDRAM_ADDR6
168
BASE_CLK/GP_PWM1 SDRAM_ADDR7
169
CLK_EXT/GP_PWM2 SDRAM_ADDR8
170
MAIN_CLK/GP_PWM0 SDRAM_ADDR9
SDRAM_ADDR10
178
REG_A9/PB_NCS1 SDRAM_ADDR11
180
REG_A8/PB_NCS2 SDRAM_ADDR12
181
REG_AD7/PB_DATA7
182
REG_AD6/PB_DATA6 SDRAM_BANK0
183
REG_AD5/PB_DATA5 SDRAM_BANK1
185
REG_AD4/PB_DATA4
186
REG_AD3/PB_DATA3 SDRAM_CLK
187
REG_AD2/PB_DATA2 SDRAM_CKE
188
REG_AD1/PB_DATA1
189
REG_AD0/PB_DATA0
190
REG_ADDR_VALID/PB_NCS0
194
REG_RD_L/PB_NCS3
195
REG_WR_L/PB_NAE0 PLLCS_VDDA
196
REG_CS_L/PB_NAE1
197
REG_RDY/PB_NWE
198
INTERRUPT_L/PB_NOE
199
GP_C0/PB_ADDR0 PLLCS_VSSA
201
GP_C1/PB_ADDR1
202
GP_C2/PB_ADDR2
203
GP_C3/PB_ADDR3
204
GP_C4/PB_ADDR4
205
GP_C5/PB_ADDR5
207
GP_C6/PB_ADDR6
208
GP_C7/PB_ADDR7 PLLSS_VDDA
1
GP_B0/USART0_TX
2
GP_B1/USART0_RX
8
GP_B2/USART0_CK
9
GP_B3/ANA_SD1 PLLSS_VSSA
11
GP_B4/DT_ACKB
12
GP_B5/DT_REQB
13
GP_B6/DT_ACKA
14
GP_B7/DT_REQA
VDD_IO
15
GP_D0/ADC_A0 VDD_IO
16
GP_D1/ADC_A1 VDD_IO
19
GP_D2/ADC_A2 VDD_IO
21
GP_D3/ADC_CLK VDD_IO
22
GP_D4/ADC_DATA VDD_IO
23
GP_D5/ADC_NCS VDD_IO
VDD_IO
24
GP_A0 VDD_IO
26
GP_A1 VDD_IO
28
GP_A2/DC_CHY1 VDD_IO
29
GP_A3/DC_CHX1 VDD_IO
30
GP_A4/DC_PWM1 VDD_IO
31
GP_A5/DC_CHY0 VDD_IO
32
GP_A6/DC_CHX0 VDD_IO
34
GP_A7/DC_PWM0 VDD_IO
VDD_IO
37
PO_LINE_SYNC/ANA_SCLK
38
PO_PAGE_SYNC/ANA_NCS
39
PO_REQ/ANA_SD0
40
PO_ACK/PDATA0/PDS0 VDD_CORE
42
PO_DONE/PDATA2/PDS2 VDD_CORE
43
PO_WR/PDATA1/PDS1 VDD_CORE
44
PO_DATA7/LHEAT/PAS_M VDD_CORE
45
PO_DATA6/LCTRL/CFIRE2 VDD_CORE
47
PO_DATA5/AGATE/CFIRE1 VDD_CORE
48
PO_DATA4/ACLK/MFIRE2 VDD_CORE
49
PO_DATA3/PENABLE/MFIRE1 VDD_CORE
50
PO_DATA2/PLOAD
51
PO_DATA1/PCLK
52
PO_DATA0/PDATA3/PAS_C
VSS_IO
175
USB_DM VSS_IO
176
USB_DP VSS_IO
VSS_IO
VSS_IO
VSS_IO
VSS_IO
VSS_IO
VSS_IO
112
RESET_L VSS_IO
113
TDO VSS_IO
114
TCK VSS_IO
116
TMS VSS_IO
117
TDI VSS_IO
118
TRST_L VSS_IO
VSS_IO
172
TEST_MODE0
177
TEST_MODE1
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
5
XIN VSS_CORE
4
XOUT VSS_CORE
OA-982
B
BR69 150JX4
74 SDRAM_DATA0 1 8
73 SDRAM_DATA1 2 7
72 SDRAM_DATA2 3 6
68 SDRAM_DATA3 4 5
67 SDRAM_DATA4 BR70 1 8 150JX4
66 SDRAM_DATA5 2 7
65 SDRAM_DATA6 3 6
63 SDRAM_DATA7 4 5
62 SDRAM_DATA8 BR71 1 8 150JX4
61 SDRAM_DATA9 2 7
60 SDRAM_DATA10 3 6
58 SDRAM_DATA11 4 5
57 SDRAM_DATA12 BR72 1 8 150JX4
56 SDRAM_DATA13 2 7
55 SDRAM_DATA14 3 6
53 SDRAM_DATA15 4 5
109 SDRAM_DQMA0 BR73 1 8 33JX4
107 SDRAM_DQMB0 2 7
106 SDRAM_DQMA1 3 6
105 SDRAM_DQMB1 4 5
104 SDRAM_CS0_L R218 33J
102
77
75 R332 33J
111 R333 33J
110 R334 33J
101 R335 33J
BR111 33JX4
100 1 8 SDRAM_ADDR0
99 2 7 SDRAM_ADDR1
97 3 6 SDRAM_ADDR2
96 4 5 SDRAM_ADDR3
BR112 33JX4
95 1 8 SDRAM_ADDR4
94 2 7 SDRAM_ADDR5
92 3 6 SDRAM_ADDR6
91 4 5 SDRAM_ADDR7
BR113 1 8 33JX4 SDRAM_ADDR8
90
89 2 7 SDRAM_ADDR9
85 3 6 SDRAM_ADDR10
82 4 5 SDRAM_ADDR11
80 BR114 1 8 33JX4 SDRAM_ADDR12
2 7
84 3 6 SDRAM_BANK0
83 4 5 SDRAM_BANK1
R356 33J
79
78 SDRAM_CKE
OA3.3V
C400
7
N.M.
C259 C260
0.01U 1U
6
149
C262 C263
0.01U 1U
148
OA3.3V
3
20
25
33
46
59
71
81
93
103
115
130
144
158
171
184
200
C273 C274 C275 C276
0.1U 0.1U 0.1U 0.1U
OA3.3V
18
36
70
88
122
140
174
C283 C284 C285 C286
192
0.1U 0.1U 0.1U 0.1U
10
27
41
54
64
C292 C293 C294 C295
76
0.1U 0.1U 0.1U 0.1U
86
98
108
123
136
150
164
179
193
206
17
35
69
87
121
139
173
191
(8-A3) CLK_EXT
C
_SDRAM_DATA
_SDRAM_DATA1
_SDRAM_DATA2
_SDRAM_DATA3
_SDRAM_DATA4
_SDRAM_DATA5
_SDRAM_DATA6
_SDRAM_DATA7
_SDRAM_DATA8
_SDRAM_DATA9
_SDRAM_DATA1
_SDRAM_DATA1
_SDRAM_DATA1
_SDRAM_DATA1
_SDRAM_DATA1
_SDRAM_DATA1
_SDRAM_DQMA
_SDRAM_DQMB
_SDRAM_DQMA
_SDRAM_DQMB
_SDRAM_CS0_
S
SDR
SDR
R225
R226
C277 C278
0.1U 0.1U
C287 C288
0.1U 0.1U
C296 C297
0.1U 0.1U
CLK_EXT
C