Memorex MVDP1085-BLW Service Manual - Page 26

Ic Lead Identification And Internal Diagram

Page 26 highlights

27 8 Vcc 7 OUT2 6 IN2(-) 5 IN2(+) ++- OUT1 1 IN1(-) 2 IN1(+) 3 Vee 4 8 NC 7 EN 6 COMP 5 FB MP9141 BS 1 IN 2 SW 3 GND 4 D4558 DVDD33 65 IOWR# 66 A16 67 HIGHA7 68 HIGHA6 69 HIGHA5 70 HIGHA4 71 HIGHA3 72 HIGHA2 73 HIGHA1 74 IOA20 75 IOCS# 76 IOA1 77 IOOE# 78 AD0 79 AD1 80 DVSS18 81 AD2 82 AD3 83 AD4 84 AD5 85 AD6 86 IOA21/GPIO17 87 ALE 88 AD7 89 DVSS33 90 A17 91 IOA0 92 DVDD18 93 UWR# 94 URD# 95 DVDD33 96 UP1_2/GPIO19 97 UP1_3/VSCK 98 UP1_4/VSTB 99 UP1_5/VSDA 100 UP1_6/SCL 101 UP1_7/SDA 102 UP3_0 103 UP3_1 104 UP3_4/RXD 105 UP3_5/TXD 106 ICE 107 PRST# 108 IR 109 GPIO22/SD_DATA0/INT0# 110 DQM0 111 GPIO21/SD_CLK 112 RD7 113 RD6 114 RD5 115 RD4 116 RD3 117 DVDD33 118 RD2 119 RD1 120 RD0 121 RD15 122 RD14 123 RD13 124 RD12 125 RD11 126 RD10 127 RD9 128 192 DACVSSC 191 CVBS(Y) 190 DACVDDB 189 DACVSSB 188 DACVDDA 187 G 186 DACVSSA 185 B 184 R 183 HCK 182 HSTR 181 HSTL 180 HOE 179 LR 178 DVSS18 177 VOE 176 UD 175 VCK 174 DVDD18 173 VSTU 172 VSTD 171 GPIO100 170 DVDD33 169 GPIO101 168 GPIO102 167 GPIO103 166 SD_D3 165 SD_D2 164 SD_D1 163 MS_D3 162 MS_D2 161 MS_D1 160 DVDD18 159 MS_CLK 158 MS_BS 157 MS_D0 156 DVDD33 155 RA4 154 RA5 153 RA6 152 RA7 151 RA8 150 RA9 149 RA11 148 DVSS33 147 CKE 146 RCLK 145 DVDD33 144 RA3 143 RA2 142 DVDD18 141 RA1 140 RA0 139 RA10 138 BA1 137 BA0 136 RCS# 135 RAS# 134 CAS# 133 RWE# 132 DQM1 131 DVDD33 130 GPIO20/SD_CMD 129 RD8 AGND 1 DVDA 2 DVDB 3 DVDC 4 DVDD 5 DVDRFIP 6 MA 7 MB 8 MC 9 MD 10 SA 11 SB 12 SC/TNI 13 SD/TPI 14 MDI1 15 MDI2 16 LDO2 17 LDO1 18 SVDD3 19 CSO/RFOP 20 RFLVL/RFON 21 SGND 22 V2REFO 23 V20 24 VREFO 25 FEO 26 TEO 27 TEZISLV 28 OP_OUT 29 OP_INN 30 OP_INP 31 DMO 32 FMO 33 TROPENPWM 34 PWMOUT1/V_ADIN0 35 TRO 36 FOO 37 AGND33_DMPLL 38 AVDD33_DMPLL 39 USB_DP 40 USB_DM 41 VDD33_USB 42 VSS33_USB 43 PAD_VRT 44 VDD18_USB 45 VSS18_USB 46 USB_XTALO/GPIO15 47 USB_XTALI/GPIO14 48 DVDD33 49 DVDD18 50 FG/GPIO16 51 DVSS33 52 DVSS18 53 IOA22/GPIO18 54 DVDD18 55 IOA2 56 IOA3 57 IOA4 58 IOA5 59 IOA6 60 IOA7 61 HIGHA0 62 IOA18 63 IOA19 64 256 AVDD3 255 IREF 254 RFGC 253 OSN 252 OSP 251 RFGND 250 CRTPLP 249 HRFZC 248 RFRPAC 247 RFRPDC 246 RFVDD3 245 ADCVSS 244 ADCVDD3 243 LPFOP 242 LPFIN 241 LDFIP 240 LPFON 239 PLLVDD3 238 PLLVSS 237 JITFN 236 JITFO 235 XTALI 234 XTALO 233 RFVDD18 232 RFGND18 231 ADACVDD1 230 ADACVDD2 229 AL/SDATA2/GPIO1 228 AVCM 227 AR/SDATA0/GPIO0 226 ADACVSS1 225 ADACVSS2 224 APLLVSS 223 APLLCAP 222 APLLVDD 221 AVDD18_VPLL 220 VPLL_TST 219 AGND18_VPLL 218 VFE_TSTP/AUDIO_IN1 217 VFE_TSTN/AUDIO_IN2 216 AGND_VFE 215 CVBS_INP 214 AVDD33_VFE 213 CVBS_INN/BATTERY 212 AVDD33_ADC 211 AGND_ADC 210 DVDD33_ADC 209 DGND_ADC 208 SPDIF/GPIO23 207 GPIO12(MCDATA) 206 GPIO11(ASDATA4) 205 DVDD18 204 GPIO10(ASDATA3) 203 GPIO9(ACLK) 202 GPIO8(ABCK) 201 GPIO7(ALRCK) 200 DVDD33 199 GPIO6(ASDATA2) 198 GPIO5(ASDATA1) 197 GPIO4(ASDATA0) 196 VCOM/GPIO3 195 DACVDDC 194 VREF 193 FS IC LEAD IDENTIFICATION AND INTERNAL DIAGRAM MT1389P

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27
IC LEAD IDENTIFICATION AND INTERNAL DIAGRAM
AGND
1
DVDA
2
DVDB
3
DVDC
4
DVDD
5
DVDRFIP
6
MA
7
MB
8
MC
9
MD
10
SA
11
SB
12
SC/TNI
13
SD/TPI
14
MDI1
15
MDI2
16
LDO2
17
LDO1
18
SVDD3
19
CSO/RFOP
20
RFLVL/RFON
21
SGND
22
V2REFO
23
V20
24
VREFO
25
FEO
26
TEO
27
TEZISLV
28
OP_OUT
29
OP_INN
30
OP_INP
31
DMO
32
FMO
33
TROPENPWM
34
PWMOUT1/V_ADIN0
35
TRO
36
FOO
37
AGND33_DMPLL
38
AVDD33_DMPLL
39
USB_DP
40
USB_DM
41
VDD33_USB
42
VSS33_USB
43
PAD_VRT
44
VDD18_USB
45
VSS18_USB
46
USB_XTALO/GPIO15
47
USB_XTALI/GPIO14
48
DVDD33
49
DVDD18
50
FG/GPIO16
51
DVSS33
52
DVSS18
53
IOA22/GPIO18
54
DVDD18
55
IOA2
56
IOA3
57
IOA4
58
IOA5
59
IOA6
60
IOA7
61
HIGHA0
62
IOA18
63
IOA19
64
DVDD33
65
IOWR#
66
A16
67
HIGHA7
68
HIGHA6
69
HIGHA5
70
HIGHA4
71
HIGHA3
72
HIGHA2
73
HIGHA1
74
IOA20
75
IOCS#
76
IOA1
77
IOOE#
78
AD0
79
AD1
80
DVSS18
81
AD2
82
AD3
83
AD4
84
AD5
85
AD6
86
IOA21/GPIO17
87
ALE
88
AD7
89
DVSS33
90
A17
91
IOA0
92
DVDD18
93
UWR#
94
URD#
95
DVDD33
96
UP1_2/GPIO19
97
UP1_3/VSCK
98
UP1_4/VSTB
99
UP1_5/VSDA
100
UP1_6/SCL
101
UP1_7/SDA
102
UP3_0
103
UP3_1
104
UP3_4/RXD
105
UP3_5/TXD
106
ICE
107
PRST#
108
IR
109
GPIO22/SD_DATA0/INT0#
110
DQM0
111
GPIO21/SD_CLK
112
RD7
113
RD6
114
RD5
115
RD4
116
RD3
117
DVDD33
118
RD2
119
RD1
120
RD0
121
RD15
122
RD14
123
RD13
124
RD12
125
RD11
126
RD10
127
RD9
128
DACVSSC
CVBS(Y)
DACVDDB
DACVSSB
DACVDDA
G
DACVSSA
B
R
HCK
HSTR
HSTL
HOE
LR
DVSS18
VOE
UD
VCK
DVDD18
VSTU
VSTD
GPIO100
DVDD33
GPIO101
GPIO102
GPIO103
SD_D3
SD_D2
SD_D1
MS_D3
MS_D2
MS_D1
DVDD18
MS_CLK
MS_BS
MS_D0
DVDD33
RA4
RA5
RA6
RA7
RA8
RA9
RA11
DVSS33
CKE
RCLK
DVDD33
RA3
RA2
DVDD18
RA1
RA0
RA10
BA1
BA0
RCS#
RAS#
CAS#
RWE#
DQM1
DVDD33
GPIO20/SD_CMD
RD8
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
256
255
254
253
252
251
250
249
248
247
246
245
244
243
242
241
240
239
238
237
236
235
234
233
232
231
230
229
228
227
226
225
224
223
222
221
220
219
218
217
216
215
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
AVDD3
IREF
RFGC
OSN
OSP
RFGND
CRTPLP
HRFZC
RFRPAC
RFRPDC
RFVDD3
ADCVSS
ADCVDD3
LPFOP
LPFIN
LDFIP
LPFON
PLLVDD3
PLLVSS
JITFN
JITFO
XTALI
XTALO
RFVDD18
RFGND18
ADACVDD1
ADACVDD2
AL/SDATA2/GPIO1
AVCM
AR/SDATA0/GPIO0
ADACVSS1
ADACVSS2
APLLVSS
APLLCAP
APLLVDD
AVDD18_VPLL
VPLL_TST
AGND18_VPLL
VFE_TSTP/AUDIO_IN1
VFE_TSTN/AUDIO_IN2
AGND_VFE
CVBS_INP
AVDD33_VFE
CVBS_INN/BATTERY
AVDD33_ADC
AGND_ADC
DVDD33_ADC
DGND_ADC
SPDIF/GPIO23
GPIO12(MCDATA)
GPIO11(ASDATA4)
DVDD18
GPIO10(ASDATA3)
GPIO9(ACLK)
GPIO8(ABCK)
GPIO7(ALRCK)
DVDD33
GPIO6(ASDATA2)
GPIO5(ASDATA1)
GPIO4(ASDATA0)
VCOM/GPIO3
DACVDDC
VREF
FS
MT1389P
BS
1
IN
2
SW
3
GND
4
8
7
6
5
FB
COMP
EN
NC
MP9141
1
2
3
4
8
7
6
5
OUT1
IN1(-)
IN1(+)
Vee
IN2(+)
IN2(-)
OUT2
Vcc
+
-
+
-
D4558