Acer AT1921 Service Manual page 48

A
10
10
10
10
10
10
10
10
9
9
10 CVBS2
9 CVBS0
8 CVBS1
8
4
G ND
193
PLLVDD 194
3 PLLVDD
G ND
195
PLLVDD
196
XTALVDD
197
3 XTALVDD
XTALO 198
XTALI
199
SB33A ADC_ IN0
200
10 ADC_IN0
ADC_ IN1
201
14 ADC_IN1
SB33A
202
PWM2VREF 203
CB21 TESTN4
204
TP4
ADCV18A
+ 205
ADCV18A
VPLLVDD2
0.1uF/6 + 206
3 VPLLVDD2
ADCV33A 207
ADCV33A
AP7
208
A N7
209
CLK2P
210
12 CLK2P
C LK2N
211
12 CLK2N
AP6 212
A N6
213
AP5
214
3
A N5
215
ADCV33A 216
ADCV33A
AP4
217
A N4
218
AP3
219
A N3 220
CLK1P 221
12 CLK1P
C LK1N
222
12 CLK1N
AP2
223
A N2
224
ADCV33A 225
ADCV33A
AP1
226
A N1
227
AP0
228
A N0 229
SB18A
230
ERO3_GPIO
231
11 ERO3_GPIO
SB33A
232
PW_ KEY
233
7,14 PW_KEY
8201UP3_1 234
14 ERO1_UP3_1
8201UP3_0
235
7 ERO0_UP3_0
TTL_VS
236
TP5
TTL_HS
237
TP6
DDC_W P_DE 238
6,7 DDC_WP_DE
TTL_CLK
239
TP7
F_A17
240
F_A0
241
F_D7
242
F_D6 243
F_D5
244
F_D4
245
F_D3
246
F_D2 247
F_D1
248
F_D0
249
F_OE#
250
5 F_OE#
I OCE#
SB33B 251
5 IOCE#
F_A1 252
ICE SB18A
2 253
F_A16
254
F_A15
255
R48 R49 F_A14 256
1k/6
257
10k/6/NC
DDC_W P_DE
R33 5.6M/6
Y1
XTALI XTALO
1 2
AVICM
27MHz
C46 C47 CB20 C48
22pF/6 22pF/6 10uF/10V/8
0.1uF/6
CC0805
ADCV18A
SB33B
R41 R42
4.7k/6 4.7k/6 GPIO6 FOR S/W SCL
1
GPIO5 FOR S/W SDA
SDA 0R/6 R43
GPIO5 7
S CL 0R/6 R44 RXD
GPIO6 7
C213 C214 TXD
10P/6/NC 10P/6/NC
RS-232 DOWNLOAD
SYSTEM I2C
A
B
SOY1
SOY1
Y1P
Y1P
Y 1 N
Y1N
PB1P
PB1P
PB1N
PB1N
PR1P
PR1P
PR1N
PR1N
S C1
SC1
S C0
SC0
SY0
SY0
CVBS2
CVBS0
CVBS1
MPX1
MPX1
U9
PLLVSS2
PLLVDD2
PLLVSS3
PLLVDD3
XTALVDD
XTALO
XTALI
MT8201
ADIN1/GPIO
ADIN0/GPIO
ADCVDD
PWM2VREF
TN4
VPLLVDD1
VPLLVDD2
LVDDA
A7P/EBO7
A7N/EBO6 SMD E-PAD
CK2P/EBO5
CK2N/EBO4
A6P/EBO3
A6N/EBO2
A5P/EBO1
A5N/EBO0
LVDDB
A4P/EGO7
9.4 mm
A4N/EGO6
A3P/EGO5
A3N/EGO4
CK1P/EGO3
CK1N/EGO2
A2P/EGO1
A2N/EGO0
LVDDC
exposed pad
A1P/ERO7
A1N/ERO6
A0P/ERO5
A0N/ERO4
DVDD18
ERO3/GPIO
DVDD33A
ERO2/UP3_5
ERO1/UP3_1
ERO0/UP3_0
VSYNCO
HSYNCO
DE/GPIO
VCLK/GPIO
A17
IOA0
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
IOOE_
IOCS_
IOA1
DVDD18
A16
HIGHA7
HIGHA6
GND_PAD
R40
100R/6
TESTN4
DV33A
SB33B
CB22 CB23 CB24
0.1uF/6 0.1uF/6 0.1uF/6
R45 R46
R47 10k/6 10k/6
SB18A
0R/6
CON1
1
SB18A
2
3
C53 CB28
R50
0R/6 HEADER 3pin (2.0mm) 3300pF/6 0.1uF/6
Debug Port
MT8201 DIGITAL POWER & DECOUPLING
B
C
R N
RN 7
R P
RP 7
G N
GN 7
GP
GP 7
B N
BN 7
BP
BP 7
VG AVSYNC#
VGAVSYNC# 7
VGAHS YNC#
VGAHSYNC# 7
SCART_FB
SCART_FB 10
VI[0..15]
VI15
128
VI15/GPIO
127 VI14
VI14/GPIO
VI13
126
VI13/GPIO
VI12
125
VI12/GPIO
VI11
124
VI11/GPIO
123 VI10
VI10/GPIO
VI9
122
VI9/GPIO
VI8
121
VI8/GPIO
VI7
120
VI7/GPIO
VI6
119
VI6/GPIO
118 VI5
VI5/GPIO
VI4
117
VI4/GPIO
HDM IODCK
116
VCLK_DVI
VI3
115
VI3/GPIO
114 VI2
VI2/GPIO
DV18A
113
DVDD18
VI1
112
VI1/GPIO
VI0
111
VI0/GPIO
DE _DVI
110
DE_DVI DE_DVI
109 HS YNC_DVI
HSYNC_DVI HSYNC_DVI
VSYNC_D VI
108
VSYNC_DVI
VSYNC_DVI
DE_SOG
107
DE_SOG
DE_SOG/GPIO
27MHZ
106
OUT_27MHZ/GPIO 27MHZ
105 PWM1
PWM1/GPIO PWM1
PWM0
104
PWM0/GPIO PWM0
DV33A
103
DVDD33I
8291_MUTE
102
8291_MUTE
DQ30/GPIO
101 DV25A
DVDD2
100 GPIO28
DQ28/GPIO GPIO28
GPIO24
99
GPIO24
DQ24/GPIO
DV25A
98
DVDD2
GPIO23
97
GPIO23
DQ23/GPIO
96 GPIO20
GPIO20
DQ20/GPIO
DV18A
95
DVDD18
DV25A
9.4 mm 94
DVDD2
GPIO17
93
GPIO17
DQ17/GPIO
92 A_RA4
RA4
A_RA5
91
RA5
A_RA6
90
RA6
A_RA7
89
RA7
A_RA8
88
RA8
87 A_RA9
RA9
A_RA11
86
RA11
A_CKE
85
CKE
DV25A
84
DVDD2
83 A_CLK
A_CLK
RCLK
A_CLK#
82
RCLKB A_CLK#
A_RA3
81
RA3
A_RA2
80
RA2
A_RA1
79
RA1
78 A_RA0
RA0
A_RA10
77
RA10
DV25A
76
DVDD2
A_BA1
75
A_BA1
BA1
74 DV18A
DVDD18
A_BA0
73
BA0 A_BA0
A_CS#
72
A_CS#
RCS_
A_RAS#
71
A_RAS#
RAS_
A_CAS#
70
A_CAS#
CAS_
69 A_WE#
A_WE#
RWE_
A_DQ15
68
DQ15
A_DQ14
67
DQ14
A_DQ13
66
DQ13
65 DV25A
DVDD2
MT8201
LQFP256
SB33A
DV25A
C51 CB25 CB27
C52 CB26
C220
C228
3300pF/6 0.01uF/6 0.1uF/6
0.1uF/6 0.1uF/6
10uF/10V/8 0.1uF/6
CC0805
DV18A DV25A
CB30 CB31 C54 C56 C230
CB29 C55 C222
0.1uF/6 0.1uF/6 0.1uF/6 3300pF/6 3300pF/6 0.1uF/6
3300pF/6 3300pF/6
NEARLY IC PIN
C
D
TXD
TXD 7
RXD
RXD 7
GPIO7_LRCK
GPIO7_LRCK 11
GPIO8_BCKL
GPIO8_BCLK 11
GPIO9_MCLK
GPIO9_MCLK 11
I R
IR 7,14
AOSDATA3
AOSDATA3 11
ADACV DD
VI[0..15] 6 ADACVDD 3
AADCV DD
AADCVDD 3
AVDD_VAD0
AVDD_VAD0 3
AVDD_VAD1
AVDD_VAD1 3
AVDD_VFE0
AVDD_VFE0 3
AVDD_VFE1
AVDD_VFE1 3
A_RA[0..11]
A_RA[0..11] 5
A_DQM0
A_DQM0 5
A_DQ[0..15]
A_DQ[0..15] 5
A_CKE
A_CKE 5
A_BA[0..1]
A_BA[0..1] 5
SCL0 SCL0 7
SDA0
SDA0 7
6
VGASOG
6 VGASOG 7
HDM IODCK
6 HDMIODCK 6
6
HDMIMCLK
6 HDMIMCLK 6
HDMIBCLK
2 HDMIBCLK 6
HDM ILRCK
2 HDMILRCK 6
H DMISD0
HDMISD0 6
11
12
6
FCLK_GPIO
11
14 FCLK_GPIO
13
2 URST# URST#
11
8201UP3_4
2 8201UP3_4
IOWR#
5 IOWR#
11 ADIN ADIN
2,6,8,11 SCL S CL
2,6,8,11 SDA SDA
5
5
GPIO10
2 GPIO10
11 AOMCLK1 AOMCLK1
11 AOLRCK1 AOLRCK1
5
5
11 AOBCLK1 AOBCLK1
5
5
5
11 AOSDATA1 AOSDATA1
5
12 AP[0..7] AP[0..7]
AN [0..7]
12 AN[0..7]
5 F_A[0..21] F_A[0..21]
F_D[ 0..7]
5 F_D[0..7]
VREF
VREF 5
A_DQS1
A_DQS1 5
A_DQS0
A_DQS0 5
CB110 C229
C221 C224 C226
0.1uF/6 3300pF/6 0.1uF/6 3300pF/6 0.1uF/6
C231
C223 C225 C227
0.1uF/6 0.1uF/6 0.1uF/6
3300pF/6
PROJECT :E9T-PV
Title
MT8201LQFP256
Size Document Number
Custom <Doc>
Date: Tuesday, May 29, 2007
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3
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Sheet 4 o f 14
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