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A<br />
E<br />
D<br />
C<br />
B<br />
GPIO DECRIPTION<br />
AU_IN_L<br />
AU_IN_L [9,14]<br />
ERO3/GPIO : LVDS GPIO<br />
+12V<br />
+12V [1,2,9,10,11,12,14]<br />
ERO2/UP3_5 : SDA<br />
AVCVBS1<br />
AVCVBS1 [11]<br />
ERO1/UP3_1 : LED1<br />
TU_CVBS0<br />
TU_CVBS0 [12,14]<br />
ERO0/UP3_0 : MAIN POWER SWITCH<br />
ADC_IN0<br />
ADC_IN0 [3,14]<br />
DE/GPIO : LVDS GPIO<br />
CVBS_OUT<br />
DV33B<br />
CVBS_OUT [9,14]<br />
VCLK/GPIO : LVDS GPIO<br />
TU_AURO<br />
TU_AURO [12,14]<br />
UP3_4 : SCL<br />
TU_AULO<br />
R532<br />
TU_AULO [12,14]<br />
NC<br />
AOSDATA5/GPIO1 : AUDIO AMPLIFIER CONTROL<br />
4 4<br />
AVCVBS1/AVSY1_IN<br />
AVCVBS1/AVSY1_IN [10,14]<br />
U39<br />
GPIO2 : LVDS POWER SW<br />
AVCVBS1/AVSY1<br />
SCART1_FB<br />
AVCVBS1/AVSY1 [10,14]<br />
1<br />
B<br />
VCC Need 3V ~ 3.3V<br />
GPIO3 : DTV_CE<br />
2<br />
GND VCC<br />
3<br />
SCARTFB<br />
A Y<br />
4<br />
GPIO4 : EEPROM WRITE PROTECT<br />
SN74AUP1T97/NC<br />
+5V<br />
GPIO5/TXD :TO PANEL ENABLE<br />
+5V [1,2,4,6,8,9,10,11,12,13,14]<br />
R533<br />
+ CE203 CB209<br />
SCL<br />
NC<br />
0.1uF/NC<br />
GPIO6/RXD : BACK LIGHT ON/OFF<br />
SCL [1,6,11]<br />
SDA<br />
4.7uF/10V/NC<br />
SDA [1,6,11]<br />
GPIO7 : SWITCH HEF4052<br />
5<br />
C 6<br />
GPIO8 : SWITCH HEF4052<br />
GPIO9 : SWITCH AV BOARD HEF4052<br />
GPIO10 :SWITCH AV BOARD HEF4052<br />
GPIO11 : +12V POWER CONTROL<br />
GPIO12 : NONE USE<br />
GPIO13 : FOR PDP CONTROL<br />
GPIO14 : AUDIO AMP SLEEP<br />
GPIO15 : AUDIO AMP MUTE<br />
GPIO16 : RGB/YUV SWITCH<br />
R345 33<br />
AUSW0S0<br />
FDAT<br />
FDAT<br />
R534<br />
AUSW0S1<br />
R346 33<br />
R27<br />
GPIO10<br />
GPIO10<br />
SCARTFB<br />
SCART1_FB<br />
0<br />
SCARTSEL<br />
SCL1<br />
SCL1<br />
SCARTFB<br />
R348 R 33<br />
SCART_FB<br />
SCART_FB<br />
R50<br />
ACENT<br />
SUBWOOFER<br />
ACENT<br />
GPIO17 : HDMI SCDT<br />
CB1<br />
C184<br />
SB33B<br />
0.1uF<br />
R<br />
NC<br />
GPIO18 : HDMI CABLE DETECT<br />
C0603/SMD<br />
R153 R153<br />
C0402/SMD<br />
A_MUTE<br />
SDA : SDA (TTL MODE)<br />
1<br />
Q28<br />
SCL : SCL (TTL MODE)<br />
3 NC<br />
3<br />
NC<br />
R101 R103<br />
4.7K 4.7K<br />
GPIO/PWM0 : DIMMING<br />
3 2<br />
GPIO/PWM1 :TO PANEL EXTERNAL PWM<br />
OUT_27Mhz/GPIO : 27Mhz TO MT8293<br />
IOSDA R47 22<br />
SDA<br />
GNDA<br />
IOSDA<br />
IOSCL R48 22<br />
SCL<br />
GNDA [1,3,4,8,9,11,12]<br />
IOSCL<br />
8202UP3_5 R530 0/NC<br />
DE_SOG/GPIO : HDMI RESET<br />
DV33B<br />
8202UP3_5<br />
8202UP3_4 R531 0/NC<br />
DV33B [7,8,9,12,13,14]<br />
8202UP3_4<br />
CEN_DVI/GPIO : HDMI_CEN<br />
A_MUTE<br />
JP3 JP3<br />
A_MUTE [10,14]<br />
SDA0 : EXTERNAL DTV TXD<br />
1<br />
AVCVBS1/AVSY1 1<br />
GNDV<br />
1<br />
2<br />
2<br />
SCL0 : EXTERNAL DTV RXD<br />
2<br />
AVCVBS2 3<br />
GNDV<br />
3<br />
4<br />
4<br />
SDA1 : TVB_CE<br />
DIP12/WH/P2.0/R<br />
DIP12/WH/P2.0/R<br />
AVCVBS3 5<br />
GNDV<br />
5<br />
6<br />
6<br />
SCL1 : SCARTSEL<br />
AVSY0 7<br />
GNDV<br />
7<br />
8<br />
8<br />
ADCIN0 : SCART<br />
AVSC0 9<br />
GNDV<br />
9<br />
10<br />
10<br />
ADCIN1 : SCART<br />
G<br />
11<br />
AVPR1N<br />
11<br />
12<br />
12<br />
ADCIN2 : ADCKEY<br />
TUNER+5V<br />
R/AVSC1 13<br />
AVPB1N<br />
TUNER+5V<br />
13<br />
14<br />
14<br />
ADCIN3 : TUNER1<br />
B<br />
15<br />
AVY1N<br />
15<br />
16<br />
16<br />
ADCIN4 : TUNER2<br />
TU_CVBS0 17<br />
SCARTSEL<br />
17<br />
18<br />
18<br />
P1: NO USE<br />
CVBS_OUT 19<br />
SCART1_FB<br />
19<br />
20<br />
20<br />
P3: NO USE<br />
R357<br />
AVR_OUT 21<br />
AVL_OUT<br />
R365<br />
21<br />
22<br />
22<br />
10K<br />
P4: NO USE<br />
C155<br />
R356<br />
10K<br />
GNDA<br />
GNDA<br />
C161 C161<br />
23<br />
R/AVSC1<br />
Q8<br />
23<br />
24<br />
24<br />
R367<br />
R1: NO USE<br />
1<br />
3904<br />
AVCVBS1/AVSY1_IN<br />
1 Q12<br />
TU_AURO 25<br />
TU_AULO<br />
2 R2: FOR USB<br />
2<br />
R355<br />
SOT23/SMD<br />
25<br />
26<br />
26<br />
3904<br />
22uF/10v<br />
10K 47<br />
R358<br />
R366<br />
SOT23/SMD<br />
GNDA<br />
GNDA<br />
R<br />
22uF/10v 22uF/10v<br />
27<br />
10K<br />
27<br />
28<br />
28<br />
47<br />
R370 0<br />
AVCVBS1<br />
AU_IN_R 29<br />
AU_IN_L<br />
AVSY1<br />
AVSY1 [10,14]<br />
R359<br />
R360<br />
29<br />
30<br />
30<br />
1K<br />
75<br />
75/NC<br />
R368<br />
R369<br />
GNDA 31<br />
GNDA<br />
AVSC1<br />
AVSC1 [10,14]<br />
330<br />
75/NC<br />
31<br />
32<br />
32<br />
ADC_IN0 33<br />
ADC_IN1<br />
SY1<br />
33<br />
34<br />
34<br />
SY1 [10,14]<br />
+5V<br />
35<br />
GNDV<br />
SC1<br />
35<br />
36<br />
36<br />
SC1 [10,14]<br />
AUSW0S0 37<br />
AUSW0S1<br />
AVY1N<br />
37<br />
38<br />
38<br />
AVY1N [10,14]<br />
SUBWOOFER 39<br />
+12V<br />
AVPB1N<br />
39<br />
40<br />
40<br />
AVPB1N [10,14]<br />
AVPR1N<br />
AVPR1N [10,14]<br />
TUNER+5V<br />
TUNER+5V<br />
AVSY0<br />
AVSY0 [10,14]<br />
AVCVBS3<br />
AVCVBS3 [10,14]<br />
JP14<br />
R362<br />
R371<br />
AVCVBS2<br />
AVCVBS2 [10,14]<br />
1 Q10<br />
1 Q13<br />
3904<br />
TRANSISTOR NPN SMD(B-C-E)<br />
R<br />
SOT23/SMD<br />
SOT23/SMD<br />
R [10,14]<br />
47<br />
47<br />
G<br />
R364<br />
G [10,14]<br />
AVSC1<br />
R374 75<br />
B<br />
B [10,14]<br />
AVSY1<br />
AVL_OUT<br />
AVL_OUT [11,14]<br />
75<br />
R372<br />
R373<br />
AVR_OUT<br />
AVR_OUT [11,14]<br />
R361<br />
R363<br />
330<br />
75/NC<br />
1K<br />
75/NC<br />
+5V<br />
+5V [1,2,4,6,8,9,10,11,12,13,14]<br />
ADC_IN1<br />
ADC_IN1 [3,14]<br />
AVSC0<br />
AVSC0 [10,14]<br />
1 1<br />
AU_IN_R<br />
AU_IN_R [9,14]<br />
3 2<br />
3 2<br />
3 2<br />
3 2<br />
2006-1-4<br />
TTE SHENZHEN R&D CENTER<br />
Title<br />
MT8202<br />
Size Document Number Rev<br />
C 2006-5-26 YWX<br />
Date: Monday, July 23, 2007<br />
Sheet 14 of 14<br />
E<br />
D<br />
C<br />
B<br />
A
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