Sharp 902SH, Service Manual

Page: 65 / 121

CONFIDENTIAL
5 -- 9 5 -- 10
Figure 2 SCHEMATIC DIAGRAM (2/9)
902SH 902SH
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1. ( ) : Not Mount Waveform numbers of 22 , 32 , 36 are shown on pages 5-3 to 5-5.
MAIN PWB-A(2/6)
SERVICE_N
NS
ND NG
ND
1
2 3
4
PRGDET
NS
ND NG
ND
1
2
3
4
NS
ND NG
ND
1
2 3
4 JACKPOWEN
68
25
A
65
B
12
26 C
9
D
19
62 61
E
48
2
F
42
111
J 104
31
106
85 H
140
20
K
141
112
L
69
98
59
78
7
35
70
117
54
142
122
15 14
63
143
89
134
27
66
132 139
96
83 G
12
76
16 13
94
107
M
74
60
90
47
87
38
53
17 18
73
43
2 3
1
4
127
8
5
88
6
81
7
100
44
79
8
113
50
9
130
30
126 124
33
109
40
99
128
136
23
45
131
49
37
102
28
138
91
24
133
92
97
135
1
125
29
114
36
64 67
84
6
82
39
105
86
58
115 119
120
22
93
41
4
121
101
77
51
11 10
118 116
52 57
21
56
103
123 129
32
110
80
11
108
75
34
10
71
55
3
72
46
5
137
95
SWBUCK
VDDBUCK
VBAT_C
P_BUCK
N_BUCK
LED1
ONSWC
TXON
RESETB
DACCLK
VDD_B
VBAT_A
VSSBUCK
VBUCK
MOD1
DACO1
LED2
INTLCKB RWRRST
SCL
DACSTR
BDATA
VDD_A
IRQ
SIMOFF VDD_IO ONSWA ONSWB
VSS_C
ADSTR
SDA
DACDAT
EXTLDO
VDDBUF
FGSENSE-
CHSENSE-
VSSTH18
IOUT
VBAT_D
VSSTH
5
PASENSE-
VSSTH15
CHREG
VSSTH17
PAREG
VSSTH
4
VSSPA
VSSTH30
VSSTH16
SUB
VSSTH31 VSSTH20 VSSTH21
TEST
GPA13
VSS_D
VSSTH
7
SIMVCC
VSSTH
8
VSSTH19
DCIO
VSSTH
6
VSSTH
1
SIMRST
GPA6
VSSTH26
IREF
DACO3
VSSTH12
SDAT
VSSTH
9
VSS_B
VREF
VSSTH25
PCMI
VSSTH11
SRST
VSSTH22 VSSTH29 VSSTH24
SCLK
VSSTH10
SIMDAT
VSSTH14 GPA12
AUXO2
VSSTH23 VSSTH28
DACO2
VSSTH
3
SIMCLK
GPA7
VSSTH27
VSS_A
VSSTH13
VDDPA
VSSTH
2
PCMCLK
VSSCODEC
BEARN
GPA1
VDDBEAR
MCLK
AUXO1
XTAL2
GPA2
VDD_D
VDD_E
DEC0
AUXI2
VDDLP
CCO
MIC2P
GPA4
AUXI1
MIC1P
GPA3
MIC2N
GPA5
XTAL1
BEARP
VBAT_B
PCMO
PCMSYN
DEC2
MIC1N
VSSBEAR
DEC1
32KHZ
GPA0
46
47
48
49
50
51
52
53 54 55 56
57
58
59
60
61 62 63
CDCDCA CDCDCB
62 63
64
65 41 40 66 67
68
69
70
71
72 73
74
75
76 77 78 79
80
81
FF_IN
EXPOUT
82
83
84 85 86 87
88 89 90 91
92
93
94
95
96
97
98
99
100 101 102 103
104 105 106 107
108
109
110
111
112
113 114 115
116
117 118 119
120
121
122
123
124
125
126
127
128
129 130
131
132
133
134
135
136
137
138
139
140
VSSADC VDDADC
141
142
143
29
36
45
37
30
33
26
34
SLEEP
CLK_REQ 110
34
39
43
41
28
35
38
44 32 25 27
31
42
40
18
3
8
9
6
7
15
VIBR
VDDCODEC 136
15
10
14
21
23
24
22
19
13
5
1
2
20
11
17
16
12
4
VBATIB
VCORE15
1
2 3
4
MIC2P
VANA15
VDIG275
GND NC
VOUT VIN
1 2
3 4
VDIG275
NC
VDDB
EXTLDO
VDIG275
VBATI
VDIG275
ONSWC
CCO
VDIG275
WPAREF
VSRAM18
NC
PASENSE
VDIG275
WDCDCREF
1
2
3
4 5
6
7
8
VMEM18
AUXI1
CHGBYPASS_N
AUXO1
VAPC
PCMCLK
PCMDATB
MIC1P
NC
1
2
3
AUXO2
BEARP
VBATIB
SIMRST0_N
BEARN
PCMDATA
M_I2CCLK
SIMDAT0
PWRRST_N
NS
ND NG
ND
1
2 3
4
NS
ND NG
ND
1
2 3
4
NS
ND NG
ND
1
2 3
4
NS
ND NG
ND
1
2 3
4
1
2 3
4
IRQ0_N
PCMSYN
NC
VSRAM18
VDIG275
SIMCLK0
NC
NS
ND NG
ND
NC
ONSWA_N
VCORE15
VBATIB
ND
PG NG
PS PD
NS
1
2
3 4
5
6
M_I2CDAT
VDDA
VBATIB
VCXOCONT
DACSTR
CLKREQ
DACDAT
RTCCLK
ADCSTR
DACCLK
MCLK
VLOOP
PWRREQ_N
RTEMP
TXON
WPOWERSENSE
WRFLOOP
VRTC15
1
2 3
4 NC
NC
HSSLRXCLK
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
A B C D E F G H J K L M N P R T U
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
6
5
4
7
8
9
10
11
13
12
14
17
16
15
18
19
20
21
22
23
24
25
28
27
26
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
48
49
47
50
51
52
53
54
55
56
57
58
62
59
60
61
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
79
80
78
82
83
81
84
85
86
88
87
89
90
91
92
93
94
95
97
96
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
179
180
178
167
168
169
170
171
172
173
174
175
176
177
(EMIF_A[21])
(EMIF_A[20])
VDD
(EMIF_A[14])
VDD
(EMIF_A[10])
(EMIF_A[9])
(EMIF_A[2])
(CS_BYPASS)
VDD
IS_SYNC_N
HSSLTX_D
HSSLTX_CLK
VDD
VDD
(EMIF_A[23])
(EMIF_A[19])
(EMIF_A[17])
(EMIF_A[12])
VSS
VDD
(EMIF_A[4])
VSS
VSS
IS_EVENT_N
VDD
VSS
HSSLRX_D
(BOOTMODE[1])
(EMIF_D[1])
(EMIF_D[0])
VSS
(EMIF_A[18])
VSS
(EMIF_A[15])
(EMIF_A[11])
(EMIF_A[7])
(EMIF_A[5])
(EMIF_A[3])
(APLL_BYPASS)
VSS
UART_RX
(BOOTMODE[0]) VDD VSS IDBALL (TESTMODE) VDD (EMIF_A[22]) (EMIF_D[5]) (EMIF_D[3]) (EMIF_A[16]) (EMIF_A[13]) (EMIF_A[8]) (EMIF_A[6]) (EMIF_A[1]) (ANALOG_ENABLE) UART_TX (EMU1) (EXT_FRAME_STROBE) VDD VSS (EMIF_D[7]) (EMIF_D[6]) (EMIF_D[2]) EMU0 VSS (JTAG_TDI) VDD (EMIF_D[9]) (EMIF_D[8]) (EMIF_D[4]) (JTAG_TDO) (JTAG_TMS) (JTAG_TRSTN) (JTAG_TCK) (EMIF_D[11]) (EMIF_D[12]) VSS (GPO[7]) (GPO[6]) VSS VDD (EMIF_D[10]) (BOOTMODE[2])
(EMIF_D[15])
(GPO[4])
VSS
(EMIF_D[18])
VDD
(EMIF_D[16])
(EMIF_D[17])
(GPO[5])
(GPO[1])
(GPO[2])
(GPO[3])
VDD
(EMIF_D[19])
VSS
(EMIF_D[20])
(EMIF_D[22])
DAC_DAT
VSS
VDD_DPLL
(GPO[0])
VDD
(EMIF_D[21])
(EMIF_D[24])
(EMIF_D[25])
RADIO_STR
AD_STR
DAC_STR
(CPU_CLKOU)
(EMIF_D[23])
VSS
(EMIF_D[30])
(CPU_IACK)
(CPU_IRQ[1])
DAC_I_OUT
ADC_I_IN_INV
ADC_RXEXTREF_N
VSSA_CS_APLL
(EXT_MEM_UBUS[10])
RESET_N
DAC_CLK
VDD
(EMIF_D[26])
(EMIF_D[27])
VSS
(EMIN_AREADY)
VSS
DAC_Q_OUT
VDDA_BG
VDD VSS
VDDA_RX
VDD_CLK32
VSS-COMPLEXIO
ADC_Q_IN_INV
DAC_I_OUT_INV
(EMIF_D[29])
CLKRQ
(EXT_MEM_UBUS[12])
(EMIF_AWE_N)
ADC_RXEXTREF_P
VDD
VSSA_BG
VSS-COMPLEXIO
(CPU_XF)
DAC_TXEXTRES
BG_REF
DAC_Q_OUT_INV
CLK32 MCLK
VDD
(EMIF_ARE_N)
VSSA_RX
RADIO_CLK
HCLK
(EMIF_D[28])
ADC_Q_IN
VDD
(EMIF_D[31])
VDDA_CS_APLL
VDD
(CPU_IRQ[0])
VSSA_TX
VDDA_TX
VSS
(EXT_MEM_UBUS[11])
APLL_ATEST1
VSS
ADC_I_IN
VDD VSS
181
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
(EMIF_D[13]) (EMIF_D[14])
89 90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
RADIO_DAT 134
135
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
5
29
36
22
45
24
23
37
17
30
7
12
33
9
1
26
34
39
6
19
43
18
15
13
41
16
21
4
28
35
38
44
HSSLRX_CLK
(BOOTMODE[3])
VSS 45
43
44
3
20
32
25
27
2
8
31
42
40
14
11
10
181
NC
NC
NC
ADCSTR
DACDAT
NC
RESOUT1_N
VANA15
NC
NC
RXIB
WCLK
ISEVENT
RXQB
NC
NC
TXIA
TXQA
NC
HSSLTXCLK
NC
NC
NC
NC
NC
NC
NC
HSSLTX
NC
NC
NC
TXQB
NC
VCORE15_W
NC
NC
NC
NC
NC
NC
NC NC NC
NC
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
NC
NC
DACCLK
DACSTR
NC
WSTR
RXQA
HSSLRX
WDAT
RXIA
NC
NC
NC
VCORE15_W
NC
NC
VRTC15
TXIB
NC
VCORE15
ISSYNC
CHG_C_CNT
USBCHGEN
NC VDIG275
USBDM
RESOUT0_N
UART1RTS
UART1TX
1
2
3 4
5
6
NC
VBATIB
UART_RXD1
SCLK
BSYNC
BCNT
UART_TXD1
UART_RXD2
6 5 4
A
B
D
C
F
E
6 5 4 1 2 3
1 2 3
9 11 10 7 12 8
15 14 13 18 17 16
22 24 20 21 23 19
25 29 26 27 28 30
31 35 32 33 34 36
UART_CTS
BDATA
UART_RTS
UART_TXD2
BSSEL
GND VBAT
PUEA
NC NC
UARTSEL UARTMD
CP
REG33
NC
NC
HEMD
CPUVDD
USBD+/RXD
PU15
BSYNC\SCLK/RTS
GND RXANAIN USBMD CPU_USB_D- USBD-/TXD BDATA/CTS TXANAIN RXANAOUT TXANAOUT
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
19
20
21
22
23
24
25
26
27
28 29 30 31 32 33 34 35 36
USBSENSE
NS
ND NG
ND
1
2 3
4
UART1CTS
PS
PD PG
PD
1
2 3
4
VDIG275
NC
VUSB33
NC NC
CE
VOUT
VIN
VSS
VSS
NC
NC
1
2
3 4
5
6
7
VBUS
USBPUEN
NC
USBDP
NC
VDIG275
UART1RX
UARTSENSE
1
2
3 4
5
6
1
2
3 4
5
6
NC
AUXO1_YMU
FMICLED
VBATI
NC
VDIG275
N.C. GND
Vo V+
1 2
3 4
VBUS
NC
1
2
3
4
5
6
7
8
9
A B C
1
2
3
VCC
PE
CONT
GND CM ACL
VFB
VOUT
VOUT
1
2
3
4 5 6
7
8
9
BU2_ANT
GREEN
RED
2 3 1
VBATIB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
RF_IO
ANT_IO
VCCR
TP1200 TP1201 TP1202
TP1203
TP1204
TP1205
TP1206
TP1207
TP1211
TP1217
TP1218
TP1219
TP1220
TP1221
TP1222
TP1223
TP1227
TP1301
TP1302
TP1304
TP1303
TP1305
TP1306
TP1307
1 2
3 4
TP1229
TP1230
TP1228
TP1231 TP1232 TP1233 TP1234
TP1235
TP1209 TP1210 TP1212
GND GND
1
2
3
4
TP1213
NC
TP1216 TP1215
PWRREQ_N
1
2
3 4
5
6
VDIG275
TP1236
TP1237
TP1225
TP1226
VDIG275
M_I2CCLK
M_I2CDAT
SYSCLK0
Power
RESET
CLK I/O
GND
OP
1
2
3
4
5
6
7
8
NS
ND NG
ND
1
2 3
4
NS
ND NG
ND
1
2 3
4
NC
SIMRST_N
MIC2N
MIC1N
DACCLK
WRFLOOP
DACSTR
TXON
DACDAT
VLOOP
WPOWERSENSE
SIM_OP
WCLK
DACSTR
ADCSTR
TXIA
TXIB
RXQB
TXQA
RXIA
RXQA
DACCLK
TXQB
RXIB
WDAT
WSTR
HSSLRXCLK
HSSLRX
HSSLTX
SIMDAT
SIMCLK
USBDP
RTCCLK
AUXI2
2MCAMTEMP
SIMVC C
SIMVCC
SIM_IO SIM_CLK
SIM_RESET
VDCIO
VCHG
LEDG
ONSWB_N
VSS
G1
VIN
S2
NC
D2
D2
D1
S1 D1
G2
VOUT
VOUT
VIN VSS
NC
DYIN
DXIN
DXOUT
VBUS
DYOUT
GND
VOUT ECO
VDD
GND
CE
NC
D
G
D
S
D
D
1
2 3
RFOUT
CHARGER
(-)
CHARGER
(+)
A A/B
BY
GND VCC
Y
TP1308
VBATIB
NC NC NC
1
2
3 4
5
6
A A/B
BY
GND VCC
Y
32
22
36
1
2 3
1
2 3
BLUETOOTH AERIAL PWB-K
5-8 (12-E)
5-9 (3-F)
5-17 (6-C)
5-8 (12-E)
5-8 (8-G)
5-8 (9-E)
5-15 (3-H)
5-14 (8-G)
5-8 (12-C)
5-8 (10-A)
5-8 (9-F)
5-12 (8-E)
5-17 (2-G)
5-8 (12-D)
5-8 (10-B)
5-9 (9-F)
5-8 (9-E~F)
5-8 (12-C)
5-8 (12-C)
5-12 (11-D)
5-14 (9-C~D)
5-13 (5-E)
5-14 (7-F)
5-8 (9-E)
5-8 (9-F)
5-8 (12-D)
5-8 (9-F)
5-8 (12-E)
5-9 (3-A)
5-17 (6-C)
5-8 (10-A)
5-14 (8-G)
5-15 (4-A)
5-16 (8-A)
5-15 (2-A)
5-15 (2-A)
5-15 (6-H)
5-15 (2-A)
5-15 (5-H)
5-16 (9-H)
5-16 (9-H)
5-16 (10-H)
5-11 (1-D)
5-15 (5-A)
5-15 (5-H)
5-16 (10-A)
5-8 (12-D)
5-8 (12-E)
5-8 (12-E), 5-15 (3-A)
5-16 (9-A)
5-8 (12-D),
5-10 (8-E)
5-8 (12-D),
5-10 (8-E)
5-8 (9-F~G)
5-8 (12-D), 5-10 (8-D)
5-8 (12-D)
5-8 (12-D),
5-10 (8-D)
5-13 (2-D)
5-13 (3-E)
Synchronisation
TXD
(ANALOG)
GND
RXD
14
Charger (+)
1
Manufacturer
16
3
RF Signal
Reserved
NC
10
CTS
6
18
RF CableDetect
13
Manufacturer
Reserved
GND
USB D-
USB D+
Hands Free
Charger (-)
TX VOICE
Specific
12
(ANALOG)
4
GND
Clock
17
UART
8
NC
7
GND
RTS
USB VBUS
Specific
Power Supply
RX VOICE
11
5
2
GND
9
USB
GND(ANALOG)
Not Defined
15
19 Bluetooth ANT
RECEPTION SIGNAL
TRANSMISSION SIGNAL
5-15 (3-H)
5-16 (9-G)
5-8 (12-D),
5-10 (10-G)
Q1205
EC4401 C
Q1204
EC4401 C
R1205
100K
Q1202
EC4401 C
R1207
1M
IC1200
TWL93004CZQW
POWER SUPPLY/
RF CONTROL
C1203
1
IC1205
S-817A15APF
POWER SUPPLY
C1215 4.7
C1201
0.001
IC1201
XC61CC2002NR
VOLTAGE
DETECTOR
R1237
0
R1215
1
L1201
22µH
R1224
0
R1255
0
R1213
15K
R1219
24m
(1/3W)
R1216
0
Q1200
ECH8603
C1204
10
C1214 4.7
C1205
10
C1208
1
C1249
0.1
C1235
0.0012
CN1200
BATTERY
TERMINAL
R1227 100K
R1239
0
Q1207
EC4401 C
R1225
0
R1226
10K
R1214
0.22
C1216 4.7
C1238
100P(CH)
R1234
0
Q1201
EC4401 C
C1229
180P(CH)
C1212
2.2
Q1210
SI1555 DL
C1206
4.7
C1217
1
C1251
1
C1232
0.068
D1201
RB521S30
R1218
0.1
C1236
330P
C1227
1 C1228
0.001
C1230
18P(CH)
C1231
18P(CH)
R1230
15K
C1250
1
IC1204
S-817A15APF
POWER SUPPLY
C1245
0.1
R1403
0
R1402
100K
C1409
330P
C1406
0.1 C1408
0.1
R1401
43K
C1410
0.1 C1404
0.1
C1412
0.1
C1400
0.1 C1405
0.1
C1411 0.1
C1407
0.1
C1403
0.1
C1402
0.1 C1401
0.1
R1220
0
R1221
0
C1209
1
C1210
1
R1241
0
R1242
0
R1245
0
R1246
0
R1235
1K
R1238
1K
C1223 0.1
C1222 0.1
C1221 0.1
C1220 0.1
R1222
0
R1223
0
Q1208
EC4401 C
R1304A
0
R1309
270K
C1307
0.1
IC1300
BU7880GU
EXTERNAL
INTERFACE
Q1300
EC4401 C
R1308
120K
R1307
22K
Q1301
EC4301 C
R1303A
0
R1302A
0
R1310
1.5K
IC1303
XC6219C332DR
3.3 V REGULATOR
R1301
100
R1306A
0
R1300A
0
C1301
0.0056
R1301A
0
C1300
0.0056
R1303
22
R1304
22
R1300
100
R1302
100
R1315
1M R1316
1M
IC1206
R1163D181B
1.8 V REGULATOR
R1229
0
Q1212
SCH1302
R1217
0
FS1200
2A
C1255
0.1 R1256
56K
R1258
5.6K
C1253
0.1
Q1209
EC4401 C Q1213
EC4401 C
R1210
100K R1206
10K
R1203
100K
R1305
0
Q1203
DTC114 YM
C1207 0.1
C1202
0.1
R1208
0
C1211
47P(CH) C1213
47P(CH)
C1240
0.1
IC1202
TK73840BDB
REGULATOR
LED1200
BRPY121F
SMALL LIGHT
CN1300
EXTERNAL
CONNECTOR
C1241 0.01
R1200
10K
R1201
22K
R1261
100K
C1200
0.01
270
R1244
R1312
1M
R1317
1M
D1202
SB0503EJ
R1211
0
R1266
0
D1200
CUS02Z
C1413
0.1
C1304
1
C1305
1
R1247
0
C1239
2.2
C1246
1
IC1203
LVC1G97Z
LOGIC
C1244
0.1
R1212
2.2K C1247
1
R1209
22K
R1248
100
R1240
1K
C1414
0.1
IC1401
LVC1G97Z
LOGIC
C1218 4.7
CN1201
USIM CARD
CONNECTOR
C1252
330P
C1226
560P
C1225
560P
C1224
1
R1232
330
Q1214
EC4404 C Q1215
EC4404 C
R1262
220K
C1260
1
R1264 3.3M
R1263 2.2M
R1265 1M
V1311
100P
C1415
0.1
V1416
650P
R1306
0
D1203
1SS389F
C1303
0.1 C1302
0.1
C1306
1
IC1400
D751980CZPH
W-CDMA MODEM
Q1206
DTC123 EM
IC1209
LM20SITLX
TEMPERATURE SENSOR
C1258
0.1
C1259
0.1
R1260
470
Q1211
DTC114 YM