A
A
A
A
OPWR0_5V
RX0_2
RX0_2B
RX0_1
RX0_1B
RX0_0
RX0_0B
RX0_C
RX0_CB
OE#/POWDN
I2C_CTL_EN
DDCBUF_EN
OSDA0
HPD_SINK
RX
2_5V
RX
0_5V
OSCL0
HPD_SINK
DV33
CEC#
RX2_2
RX2_2B
RX2_1
RX2_1B
RX2_0
RX2_0B
RX2_C
RX2_CB
HDMI_SCL0
HDMI_SDA0
RX
1_5V
S2/SCL_CTL
POW_SINK
OSDA0
OSCL0
RX
_1B
RX_1
RX
_2B
RX_2
RX
_0B
RX_0
S1/SDA_CTL
RX3_2
RX3_2B
RX3_1
RX3_1B
RX3_0
RX3_0B
RX3_C
RX3_CB
RX_CB
RX_C
RX
3_5V
CEC_OUT
OE#/POW
DN
SDA_3
HPD2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
DDCBUF_EN
SDA_1
SCL_1
HDMI_
SCL0
GND
GND
HDMI_
SDA0
GND
HPD0
GND
S1/SDA_CTL
S2/SCL_CTL
I2C_
CTL_
EN
GND
SCL_2
SCL_3
HPD_SINK
SCL_0
POW_
SINK
SDA_0
SDA_2
HPD1
CEC#
CEC_IN
RX3_5V
RX3_1B
RX3_CB
SDA_3
RX3_2B
RX3_2
SCL_3
RX3_0
RX3_0B
CEC#
RX3_1
RX3_C
HPD3
AVDD33_HDMI
HPD3
CEC#
AVDD33_HDMI
AVSS33_HDMI
RX2_1B
RX2_CB
SDA_2
RX2_2B
RX2_2
SCL_2
RX2_0
RX2_0B
CEC#
RX2_1
RX2_C
RX2_5V
HPD2
RX0_1B
RX0_CB
HDMI_SCL0
SDA_0
RX0_2B
RX0_2
SCL_0
CEC
RX_CB
RX0_0
RX0_0B
CEC#
RX0_1
CEC
RX_C
RX_1B
RX_1
RX_2B
RX_0B
RX_2
RX0_C
RX_0
GND
+3V3SB
AVDD12_HDMI
AV33
AV125
HDMI_SDA0
RX1_1B
RX1_CB
SDA_1
RX1_2B
+5V
RX1_2
SCL_1
RX1_0
RX1_0B
RX1_2
RX1_2B
CEC#
RX1_1
RX1_C
RX1_1
RX1_1B
RX1_0
RX1_0B
RX1_C
AVDD12_HDMI
RX1_CB
RX1_5V
HPD1
RX0_5V
GND
HPD0
OPWR0_5V
RX1_0
RX1_0B
RX1_2B
RX1_2
RX1_1
RX1_CB
RX1_C
RX1_1B
RX1_5V
SDA_1
SCL_1
HPD1
CEC#
RX0_0
RX0_0B
RX0_2B
RX0_2
RX0_1
RX0_CB
RX0_C
RX0_1B
RX0_5V
SDA_0
SCL_0
HPD0
CEC#
RX3_0
RX3_0B
RX3_2B
RX3_2
RX3_1
RX3_CB
RX3_C
RX3_1B
RX3_5V
SDA_3
SCL_3
HPD3
CEC#
RX2_0
RX2_0B
RX2_2B
RX2_2
RX2_1
RX2_CB
RX2_C
RX2_1B
RX2_5V
SDA_2
SCL_2
HPD2
CEC#
HDMI_
3V
3
HDMI_
3V
3
HDMI_
3V
3
HDMI_3V3
HDMI_3V3
HDMI_3V3
HDMI_3V3
HDMI_3V3
HDMI_3V3
HDMI_3V3
HDMI_3V3
AV33
AV125
HDMI_3V3
HDMI_3V3
+3V3SB
AV33
HPD_SINK
4
OPWR0_5V
4
DV33
3,4,5,6,7,11,12
OSDA0
4,6,11
OSCL0
4,6,11
AVDD33_HDMI
4
HDMI_SDA0
4
HDMI_SCL0
4
RX_CB
4
RX_C
4
RX_0B
4
RX_0
4
RX_1B
4
RX_1
4
RX_2B
4
RX_2
4
GND
3,4,5,6,7,9,10,11,12,13,14,15
+3V3SB
3,6,9,12
AV33
3,4,6,9,10,12,13,15
AV125
3,4,5,9,12
+5V
3,6,10,12,14
AVDD12_HDMI
4
CEC
4
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
Custom
81
5
Wednesday, October 14, 2009
HDMI
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
Custom
81
5
Wednesday, October 14, 2009
HDMI
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
Custom
81
5
Wednesday, October 14, 2009
HDMI
MediaTek Confidential
ESD ARE LAYOUTED UNDER SW(Square).
NEAR MAIN IC
HDMI PORT 4
I2C CONTROL ADDRESS:0x9C/9D
EDID SHADOW ADDRESS:0x9E/9F
NEARLY MAIN IC
NEARLY SW IC
Pulled up to 3.3V on CPU side.
HDMI SWITCH
HDMI PORT 2
HDMI PORT 1
HORIZONTAL MOUNT
HDMI PORT 3
HORIZONTAL MOUNT
D46D46
1
2
D94
ESD_0402_10pF
D94
ESD_0402_10pF
1
2
R2
6
33k
R2
6
33k
D88D88
1
2
D107
ESD_0402_10pF/NC
D107
ESD_0402_10pF/NC
1
2
D49
ESD_0402_10pF
D49
ESD_0402_10pF
1
2
D121
ESD_0402_10pF
D121
ESD_0402_10pF
1
2
R3
5
100/N
C
R3
5
100/N
C
D41D41
1
2
D115D115
1
2
D89D89
1
2
C747
0.1uF
C747
0.1uF
D17
ESD_0402_10pF
D17
ESD_0402_10pF
1
2
D116D116
1
2
HC8
8200PF
HC8
8200PF
D42D42
1
2
D15D15
1
2
D101
RB520S-30/NC
D101
RB520S-30/NC
2
1
D99D99
1
2
D90
ESD_0402_10pF
D90
ESD_0402_10pF
1
2
D50
ESD_0402_10pF
D50
ESD_0402_10pF
1
2
R1
4
33K
R1
4
33K
HR35
0
HR35
0
D100D100
1
2
D64
ESD_0402_0.15pF
D64
ESD_0402_0.15pF
1
2
D117
ESD_0402_10pF
D117
ESD_0402_10pF
1
2
CN10
HDMI_con
CN10
HDMI_con
SHELL1
20
SHELL2
21
D2+
1
D2 Shield
2
D2-
3
D1+
4
D1 Shield
5
D1-
6
D0+
7
D0 Shield
8
D0-
9
CK+
10
CK Shield
11
CK-
12
CEC
13
NC
14
DDC CLK
15
DDC DATA
16
GND
17
+5V
18
HP DET
19
SHELL3
22
SHELL4
23
R16
100
R16
100
R2002
27K/NC
R2002
27K/NC
R1793
0
R1793
0
D91
ESD_0402_10pF
D91
ESD_0402_10pF
1
2
D48
ESD_0402_0.15pF
D48
ESD_0402_0.15pF
1
2
R30
100
R30
100
D109
ESD_0402_0.15pF
D109
ESD_0402_0.15pF
1
2
R1807
47K
R1807
47K
CB60
0.1uF
CB60
0.1uF
R1784
0
R1784
0
D108
ESD_0402_10pF
D108
ESD_0402_10pF
1
2
R23
4.7K
R23
4.7K
CB
24
2.2uF
CB
24
2.2uF
D51
ESD_0402_10pF
D51
ESD_0402_10pF
1
2
R38
4.7K/NC
R38
4.7K/NC
D102D102
1
2
D65D65
1
2
D118
ESD_0402_10pF
D118
ESD_0402_10pF
1
2
D92
ESD_0402_10pF
D92
ESD_0402_10pF
1
2
R2
2
33K
R2
2
33K
D44D44
1
2
D103D103
1
2
FB34
FB
FB34
FB
CB61
0.1uF
CB61
0.1uF
D52
ESD_0402_10pF
D52
ESD_0402_10pF
1
2
D110D110
1
2
D66D66
1
2
D119
ESD_0402_10pF
D119
ESD_0402_10pF
1
2
R28
1K
R28
1K
R1788
47K
R1788
47K
CN12
HDMI_con
CN12
HDMI_con
SHELL1
20
SHELL2
21
D2+
1
D2 Shield
2
D2-
3
D1+
4
D1 Shield
5
D1-
6
D0+
7
D0 Shield
8
D0-
9
CK+
10
CK Shield
11
CK-
12
CEC
13
NC
14
DDC CLK
15
DDC DATA
16
GND
17
+5V
18
HP DET
19
SHELL3
22
SHELL4
23
D47D47
1
2
R1804
0
R1804
0
R1795
0
R1795
0
D111D111
1
2
TP27
TP27
R24
4.7K
R24
4.7K
CB62
0.1uF
CB62
0.1uF
R2
9
33K
R2
9
33K
D104
ESD_0402_10pF
D104
ESD_0402_10pF
1
2
R18
1K
R18
1K
R1798
0
R1798
0
D95
ESD_0402_0.15pF
D95
ESD_0402_0.15pF
1
2
R1782
47K
R1782
47K
CN5
HDMI_con
CN5
HDMI_con
SHELL1
20
SHELL2
21
D2+
1
D2 Shield
2
D2-
3
D1+
4
D1 Shield
5
D1-
6
D0+
7
D0 Shield
8
D0-
9
CK+
10
CK Shield
11
CK-
12
CEC
13
NC
14
DDC CLK
15
DDC DATA
16
GND
17
+5V
18
HP DET
19
SHELL3
22
SHELL4
23
D67D67
1
2
R1805
47K
R1805
47K
D105
ESD_0402_10pF
D105
ESD_0402_10pF
1
2
CB63
0.1uF
CB63
0.1uF
D9D9
1
2
R33
4.7K
R33
4.7K
D43D43
1
2
D112D112
1
2
D93
ESD_0402_10pF/NC
D93
ESD_0402_10pF/NC
1
2
C748
0.1uF
C748
0.1uF
D96D96
1
2
R17
100
R17
100
D106
ESD_0402_10pF
D106
ESD_0402_10pF
1
2
R31
4.7K
R31
4.7K
R3
4
499_1%
R3
4
499_1%
D53
ESD_0402_10pF/NC
D53
ESD_0402_10pF/NC
1
2
CN11
HDMI_con
CN11
HDMI_con
SHELL1
20
SHELL2
21
D2+
1
D2 Shield
2
D2-
3
D1+
4
D1 Shield
5
D1-
6
D0+
7
D0 Shield
8
D0-
9
CK+
10
CK Shield
11
CK-
12
CEC
13
NC
14
DDC CLK
15
DDC DATA
16
GND
17
+5V
18
HP DET
19
SHELL3
22
SHELL4
23
D120
ESD_0402_10pF/NC
D120
ESD_0402_10pF/NC
1
2
D97D97
1
2
R1801
47K
R1801
47K
C746
0.1uF
C746
0.1uF
CB58
0.1uF
CB58
0.1uF
R32
10K
R32
10K
R1797
47K
R1797
47K
C745
0.1uF
C745
0.1uF
D86D86
1
2
R2
5
100/N
C
R2
5
100/N
C
R27
1K
R27
1K
D45D45
1
2
D113D113
1
2
D87D87
1
2
HR34
0
HR34
0
D98D98
1
2
R1785
47K
R1785
47K
U3
PS421
U3
PS421
SCL1
1
SDA1
2
HPD1
3
POW1
4
CEC
5
DDCBUF_EN
6
GND
7
CEXT
8
PC0/I2
C_RST
9
PC1/I2
C_ADDR1
10
TEST
11
VCC
12
CEC_IN
13
CEC_OUT
14
S1/SDA_CTL
15
S2/SCL_CTL
16
S3/I2
C_ADDR0
17
OE#/POW
DN
18
I2C_
CTL_
EN
19
REXT
20
GND
21
POW4
22
HPD4
23
SDA4
24
SCL4
25
GND
50
IN3D4p
49
IN3D4n
48
VCC
47
IN3D3p
46
IN3D3n
45
GND
44
IN3D2p
43
IN3D2n
42
VCC
41
IN3D1p
40
IN3D1n
39
GND
38
IN4D4p
37
IN4D4n
36
VCC
35
IN4D3p
34
IN4D3n
33
GND
32
IN4D2p
31
IN4D2n
30
VCC
29
IN4D1p
28
IN4D1n
27
GND
26
SCL2
75
SDA2
74
HPD2
73
POW2
72
POW_
SINK
71
HPD_SINK
70
SDA_SINK
69
SCL_SINK
68
GND
67
OU
T_D
1n
66
OU
T_D
1p
65
VCC
64
OU
T_D
2n
63
OU
T_D
2p
62
GND
61
OU
T_D
3n
60
OU
T_D
3p
59
VCC
58
OU
T_D
4n
57
OU
T_D
4p
56
GND
55
POW3
54
HPD3
53
SDA3
52
SCL3
51
GND
76
IN2D1n
77
IN2D1p
78
VCC
79
IN2D2n
80
IN2D2p
81
GND
82
IN2D3n
83
IN2D3p
84
VCC
85
IN2D4n
86
IN2D4p
87
GND
88
IN1D1n
89
IN1D1p
90
VCC
91
IN1D2n
92
IN1D2p
93
GND
94
IN1D3n
95
IN1D3p
96
VCC
97
IN1D4n
98
IN1D4p
99
GND
100
D16D16
1
2
R1787
47K
R1787
47K
D114D114
1
2
R19
1K
R19
1K
Summary of Contents for HL55XZK22
Page 10: ...Service Manual Model No HL55XZK22a 9 2 2 External pictures four faces Front Side Left Side ...
Page 11: ...Service Manual Model No HL55XZK22a 10 Right Side Back Side ...
Page 29: ...Chapter 7 Electrical Parts 7 1 Block Diagram Service Manual Model No HL55XZK22a 29 ...
Page 56: ...9 2 Power Supply Board Failure Check Service Manual Model No HL55XZK22a 55 ...