Service manual

8.10. HDMI INPUT-MT8293
NC if AVCC18 from regulator
V2
I106/Y25 ࢮࠩ
MTK modify
MTK modify
ACTIVE LOW
I2C ADDRESS
DATA2-
HDMISD2
VI8
VCC18
HDMICEN
HDMIHSYNC
VI14
CCIR_GPIO_D
IOVCC
9993_SCL
HDMICEN
VCC18
XTLO
AVCC
VI18
VCC18
IOVCC
VI3
CLOCK-
HDCP_SDA
VI23
DATA0+
DATA1+
SDA
VI13
PVCC
VI2
OSC_IN
AVCC
PVCC
HDMIVSYNC
HDCP_SCL
VI22
DDC_SCL
IOVCC
REGVCC
KWP
VCC18
VI12
VI7
SDA
VI1
HDMIODCK
HDMIRST_1
HDCP_SCL
VI21
VI17
DATA0-
SCL
AVCC VI11
HDMIDE
AVCC
VI0
GPIO17
VI20
CI2CA
9993_SCL
CLOCK+
HDMIDE
9993_SDA
IOVCC
VI[0..23]
IOVCC
AVCC
AVCC
VI6
27MHZ
XTLO
VI10
IOVCC
VI16
HDMIVSYNC
IOVCC
INT0_1
VI19
27MHZ
XTLI
IOVCC
SCL
VCC18
IOVCC
HDMIODCK
VI5
DATA1-
CCIR_GPIO_D
VCC18 AVCC18
HDMIHSYNC
9993_SDA
REGVCC
HDMI_DECT
CI2CA
KWP
VCC18
IOVCC
VI15
INT0_1
VI9
HDCP_SDA
HDMIRST_1
VCC18
DATA2+
HDMISD1
AVCC18
HDMISD2
IOVCC
GPIO17
XTLI
VI4
VCC18
VCC18
DATA2+
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
8293BCLK
8293SD0
8293MCLK
8293LRCK
8293MCLK 8293BCLK
8293LRCK
8293SD0
SRS_SEL3
SRS_SEL2
TMDS_/OE
SRS_SEL1
DDC_SDA
SRS_SEL3 SRS_SEL2 SRS_SEL1 TMDS_/OE
HDMISD3
HDMISD3
SPDIF
HDMISD1
DDC_SDA
DDC_SCL
HDMI_DECT
HDMISD2 3
HDMIHSYNC 3,12
HDMIDE 3,12
GPIO17 3
INT0_1 3
HDMICEN 3
CCIR_GPIO_D 3
27MHZ 3
SCL 3,13,23,26
VI[0..23] 3,12
SDA 3,13,23,26
HDMIVSYNC 3,12
HDMIODCK 3,12
8293MCLK 12
8293BCLK 12
8293LRCK 12
8293SD0 12
DATA2+ 11
DATA2- 11
DATA1+ 11
DATA1- 11
DATA0+ 11
DATA0- 11
CLOCK+ 11
CLOCK- 11
DDC_SCL 11
DDC_SDA 11
SRS_SEL2 11
SRS_SEL1 11
TMDS_/OE 11
SRS_SEL3 11
HDMISD3 3
HDMISD1 3
HDMI_DECT 11
DV33B
AVCC
AVCC
DV33B
DV33B
DV33B
AVCC
DV33B
AVCC
VCC
TP56
C388
1000P
R218 0
R216 0
X101
(NC)27MHz
XTAL
TP52
C379
0.1U
C410
0.1U
+
C368
10U/50V
R215 0
TP53
C412
(NC)18P
C370
1000P
C384
1000P
L145 R60/0603 300mA
TP57
R226
(NC)1M
R227 (NC)0
C378
0.1U
R212
4.7K
R222
NC
+
C365
10U/50V
C407
1000P
R221
4K7
R210 0
R217 0
L140
R121/0603 3A
TP54
C387
0.1U
C394
1000P
C399
0.1U
TP58
C395
0.1U
L147
R60/0603 300mA
C385
0.1U
C400
1000P
C373
0.1U
C382
1000P
C408
0.1U
RP30 33x4
12
34
56
78
+
C363
100U/16V
TP47
TP61
C375
0.1U
TP59
+
C362
100U/16V
C391
0.1U
C380
1000P
RP29 33x4
12
34
56
78
L142
R121/0603 3A
L141
R121/0603 3A
C389
0.1U
C361
1000P
R223
NC
C393
0.1U
TP44
RP31 33x4
12
34
56
78
C374
1000P
C402
0.1U
C403
1000P
TP60
TP41
C372
1000P
RP28 33x4
12
34
56
78
R220
4K7
C397
0.1U
Q108
MOSFET N 2SK2158
SOT23
1
32
L146
R60/0603 300mA
C406
0.1U
+
C358
10U/50V
TP55
RP27 33x4
12
34
56
78
+ C359
100U/16V
C367
1000P
C411
0.01U
C405
1000P
C369
0.1U
Q109
MOSFET N 2SK2158
SOT23
1
32
RP26 33x4
12
34
56
78
C371
0.1U
C409
1000P
L143
R121/0603 3A
I114
EEPROM 24C04
1
2
3
4 5
6
7
8
NC
NC
NC
GND SDA
SCL
WP
VCC
RP25 33x4
12
34
56
78
C383
0.1U
ADJ
OUT
IN
I113
AIC117-1.8V/SOT223
3
2
1
4
C381
0.1U
R224 0
L144
R121/0603 3A
C413
(NC)18P
C398
1000P
TP48
C360
0.1U
R214
(NC)4.7K
R219 0
C386
1000P
MT8293
I115
MT8293
LQFP128/SMD/8293
66 65
126
63
30
112
62
61
64
57
60
56
55
54
52
51
50
49
108
73 70 78
109
79
38
118
86 87 68
117
67
48
45
69
107
97
121
120
113
106
114
115
111
116
123
58
59
110
75 76
128
1
127
2 3 4 5 7 6 8 9 10 13
119
12 16 11 15 17 20 21 22 19 18 23 26 27 28 29 32 24 25
37
36
33
34
35
91 89 88 90
122
71 72
98
46
47
14 31
53
39
40
41
42
43
44
74 77 80 81 82 83 84 85 92 93 94 95 96
99
100
101
102
103
104
105
124
125
G1
CVCC18 CGND18
CGND18
RX2+
IOGND33
CVCC18
RX2-
AVCC
AGND
AVCC
AGND
AGND
RX0+
RX0-
AGND
RXC+
RXC-
AVCC
QE11
SD1 SPDIF IOGND33
QE10
MCLK
CI2CA
IOGND33
XTALVCC REGVCC IOVCC33
QE4
MUTE
EXT_RES
CVCC18
IOGND33
IOVCC33
IOGND33
QE3
IOVCC33
CGND18
IOGND33
QE7
QE6
QE8
QE5
QE1
RX1-
RX1+
QE9
WS SCK
HSYNC
VSYNC
DE
CEN
SOG_IN
OSC_IN
NC
IOVCC33
IOGND33
NC
KWP
KSDA
CGND18
ODCK
CVCC18
GPIO13
KSCL
GPIO14 GPIO12 GPIO11 GPIO10
GPIO9
IOVCC33
IOGND33
GPIO8 GPIO7 GPIO6 GPIO5 GPIO4 GPIO3
CVCC18
CGND18
CGND18
CVCC18
GPIO2
GPIO1
GPIO0
INT RESET# TEST SCDT
QE2
SD3 SD2
IOVCC33
PGND
PVCC
GPIO15
IOVCC33
AVCC
CSDA
CSCL
DSDA
DSCL
CEC
PWR5V
SD0 IOVCC33 CGND18 CVCC18 AUDPVCC18 AUDPGND XTALOUT XTALIN QE23 QE22 QE21 QE20 QE19
QE18
QE17
QE16
QE15
QE14
QE13
QE12
QE0
CVCC18
ePad/GND
TP42
C377
0.1U
C364
0.1U
C390
1000P
C366
0.1U
C404
0.1U
C376
1000P
R213
0
TP45
R211
4.7K
C392
1000P
C396
1000P
R225 (NC)0
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