A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SCL
IOSDA SDA
IOSCL
8202UP3_5
SCART1_FB
SCART1_FB
SCARTFB
SCARTFB
GNDA
ACENT
GPIO10
SCL1
SCL
SCART_FB
AUSW0S0
SDA
AUSW0S1
SCARTSEL
SUBWOOFER
SCARTFB
FDAT
R/AVSC1
AVCVBS1
AVSY1
AVCVBS3
AVSC0
AVSY0
ADC_IN0
GNDA
GNDV
GNDA
GNDA
GNDA
GNDV
AVCVBS2
+5V
AVCVBS1/AVSY1 GNDV
SCARTSEL
R/AVSC1
SUBWOOFER
CVBS_OUT
TU_AURO
AVPB1N
B
AVPR1NG
AU_IN_R
AVR_OUT AVL_OUT
GNDV
GNDA
AUSW0S0
TU_CVBS0
AU_IN_L
AUSW0S1
TU_AULO
+12V
GNDV
SCART1_FB
GNDV
ADC_IN1
GNDA
AVY1N
AVSC1
R
8202UP3_4
G
B
R
AVCVBS2
AVCVBS3
AVSY0
AVPR1N
AVPB1N
AVY1N
SC1
SY1
AVSC1
AVSY1
DV33B
+5V
A_MUTE
A_MUTE
+5V
AU_IN_R
AU_IN_L
TU_AULO
ADC_IN1
TU_CVBS0
ADC_IN0
CVBS_OUT
AVR_OUT
AVSC0
AVCVBS1
AVL_OUT
TU_AURO
+12V
AVCVBS1/AVSY1_IN
AVCVBS1/AVSY1
AVCVBS1/AVSY1_IN
SB33B
DV33B
TUNER+5V
TUNER+5V
TUNER+5V
TUNER+5V
IOSDA
IOSCL
8202UP3_5
8202UP3_4
GNDA [1,3,4,8,9,11,12]
FDAT
SCL [1,6,11]
SCART_FB
SDA [1,6,11]
ACENT
SCL1
GPIO10
B [10,14]
G [10,14]
R [10,14]
AVCVBS2 [10,14]
AVCVBS3 [10,14]
AVSY0 [10,14]
AVPR1N [10,14]
AVPB1N [10,14]
AVY1N [10,14]
SC1 [10,14]
SY1 [10,14]
AVSC1 [10,14]
AVSY1 [10,14]
DV33B [7,8,9,12,13,14]
+5V [1,2,4,6,8,9,10,11,12,13,14]
A_MUTE [10,14]
AVL_OUT [11,14]
AU_IN_L [9,14]
TU_AURO [12,14]
AVCVBS1 [11]
AVR_OUT [11,14]
AVSC0 [10,14]
TU_CVBS0 [12,14]
TU_AULO [12,14]
+5V [1,2,4,6,8,9,10,11,12,13,14]
AU_IN_R [9,14]
ADC_IN0 [3,14]
+12V [1,2,9,10,11,12,14]
ADC_IN1 [3,14]
CVBS_OUT [9,14]
AVCVBS1/AVSY1_IN [10,14]
AVCVBS1/AVSY1 [10,14]
Title
Size Document Number Rev
Date: Sheet
of
2006-5-26 YWX
MT8202
C
14 14Monday, July 23, 2007
Title
Size Document Number Rev
Date: Sheet of
2006-5-26 YWX
MT8202
C
14 14Monday, July 23, 2007
Title
Size Document Number Rev
Date: Sheet of
2006-5-26 YWX
MT8202
C
14 14Monday, July 23, 2007
ERO0/UP3_0 : MAIN POWER SWITCH
GPIO DECRIPTION
GPIO5/TXD :TO PANEL ENABLE
GPIO4 : EEPROM WRITE PROTECT
GPIO2 : LVDS POWER SW
ERO2/UP3_5 : SDA
UP3_4 : SCL
ERO1/UP3_1 : LED1
GPIO7 : SWITCH HEF4052
GPIO9 : SWITCH AV BOARD HEF4052
GPIO8 : SWITCH HEF4052
GPIO6/RXD : BACK LIGHT ON/OFF
GPIO3 : DTV_CE
GPIO14 : AUDIO AMP SLEEP
GPIO13 : FOR PDP CONTROL
GPIO12 : NONE USE
GPIO10 :SWITCH AV BOARD HEF4052
GPIO11 : +12V POWER CONTROL
GPIO16 : RGB/YUV SWITCH
GPIO15 : AUDIO AMP MUTE
GPIO17 : HDMI SCDT
SCL : SCL (TTL MODE)
SDA : SDA (TTL MODE)
GPIO18 : HDMI CABLE DETECT
CEN_DVI/GPIO : HDMI_CEN
DE_SOG/GPIO : HDMI RESET
OUT_27Mhz/GPIO : 27Mhz TO MT8293
GPIO/PWM0 : DIMMING
GPIO/PWM1 :TO PANEL EXTERNAL PWM
SDA1 : TVB_CE
SDA0 : EXTERNAL DTV TXD
ERO3/GPIO : LVDS GPIO
AOSDATA5/GPIO1 : AUDIO AMPLIFIER CONTROL
SCL0 : EXTERNAL DTV RXD
SCL1 : SCARTSEL
ADCIN0 : SCART
ADCIN1 : SCART
ADCIN2 : ADCKEY
ADCIN3 : TUNER1
ADCIN4 : TUNER2
DE/GPIO : LVDS GPIO
VCLK/GPIO : LVDS GPIO
P1: NO USE
P3: NO USE
P4: NO USE
R1: NO USE
R2: FOR USB
VCC Need 3V ~ 3.3V
2006-1-4
TTE SHENZHEN R&D CENTER
R359
1K
R359
1K
Q13
TRANSISTOR NPN SMD(B-C-E)
SOT23/SMD
Q13
TRANSISTOR NPN SMD(B-C-E)
SOT23/SMD
1
3 2
R363
75/NC
R363
75/NC
+
CE203
4.7uF/10V/NC
+
CE203
4.7uF/10V/NC
C161
22uF/10v
C161
22uF/10v
R101
4.7K
R101
4.7K
R345 33R345 33
R48 22R48 22
R360
75/NC
R360
75/NC
R371
47
R371
47
R368
330
R368
330
R346 33R346 33
C155
22uF/10v
C155
22uF/10v
R361
1K
R361
1K
R103
4.7K
R103
4.7K
R530 0/NCR530 0/NC
CB209
0.1uF/NC
CB209
0.1uF/NC
R47 22R47 22
R355
10K
R355
10K
R362
47
R362
47
R364
75
R364
75
R365
10K
R365
10K
R531 0/NCR531 0/NC
R369
75/NC
R369
75/NC
R27
R
R27
R
R356
47
R356
47
Q8
3904
SOT23/SMD
Q8
3904
SOT23/SMD
1
3 2
JP3
DIP12/WH/P2.0/R
JP3
DIP12/WH/P2.0/R
1
2
R366
10K
R366
10K
JP14JP14
1
1
9
9
3
3
2
2
5
5
10
10
8
8
7
7
11
11
4
4
17
17
6
6
18
18
12
12
13
13
14
14
15
15
16
16
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
R153
NC
R153
NC
R348 33R348 33
Q10
3904
SOT23/SMD
Q10
3904
SOT23/SMD
1
3 2
R372
330
R372
330
R367
47
R367
47
Q12
3904
SOT23/SMD
Q12
3904
SOT23/SMD
1
3 2
R370 0R370 0
R50
R
R50
R
R373
75/NC
R373
75/NC
R533
NC
R533
NC
R532
NC
R532
NC
R357
10K
R357
10K
R374
75
R374
75
CB1
0.1uF
C0603/SMD
CB1
0.1uF
C0603/SMD
Q28
NC
Q28
NC
1
3 2
R358
75
R358
75
C184
NC
C0402/SMD
C184
NC
C0402/SMD
U39
SN74AUP1T97/NC
U39
SN74AUP1T97/NC
B
1
GND
2
A
3
Y
4
VCC
5
C
6
R534
0
R534
0
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