HT-CT770
HT-CT770
33
33
5-8. SCHEMATIC DIAGRAM - HDMI Board -
• See page 46 for Waveforms. • See page 46 for IC Block Diagrams. • See page 52 for IC Pin Function Description.
Note 1:
Refer to the “NOTE OF REPLACING THE PARTS ON THE HDMI BOARD” on
page 4 for how to distinguish type of parts. (Except US and Canadian models only)
Note 2:
IC3009 on the HDMI board cannot replace with single. When
this part is damaged, replace the complete mounted board.
1
2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
3.2
0.9
0.9
0
0
0
0
0.2
0.9
3.2
3.4
0
3.3
3.4
0
0.2
0.2
0.2
0.2
0.2
0.9
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
5
0
2.2
2.6
0.3
0
0
0
0.3
0
0
0
0.3
0
0
0
5
5
0
0.9
3.2
1.6
1.6
0
0
0
3.2
0
0
0
0
1.6
3.2
0
0
0
0.5
0.9
0
0
0
0
0
0
0
0
0.9
0.9
5.8
5
3.2
3.2
0.7
0.9
0.7
5.8
5.3
5
2.4
3.2
3.9
3.2
0.1
C3027
10
C3048
10
C3028
10
C3029
10
C3040
10
C3037
10
C3033
C3069
2.2
C3068
2.2
1
C3063
C3064
1
C3061
0.1
1
C3021
1
C3015
0.1
C3014
0.1
C3066
0.1
C3067
2.2
C3057
2.2
C3049
0.1
C3056
2.2
C3060
2.2
C3058
0.1
C3059
0.1
C3030
0.1
C3076
0.1
C3077
4.7
C3081
2.2
C3084
2.2
C3085
7p
C3087
7p
C3086
10
C3099
0.1
C3098
0.1
C3102
0.1
C3075
10
C3106
10
C3108
0.1
C3109
2.2
C3111
0.1
C3080
0.1
C3112
6.3V
220
C3055
6.3V
220
C3054
CL3073
CL3072
CL3071
CL3070
CL3069
CL3068
CL3067
CL3066
CL3065
CL3083
CL3034
CL3033
CL3074
CL3031
CL3010
CL3077
CL3078
CL3079
CL3035
CL3084
CL3061
CL3060
CL3059
CL3075
CL3032
CL3076
CL3048
5P
CN3005
19P
CN3009
1
E4V
2
E4V
3
DGND
4
DGND
5
DD6V
1
CEC
2
HDMI_RST
3
HDMI_SDA
4
HDMI_SCL
5
HDMI_INT
6
HDMI_MUTE
7
HDMI_SPDIF
8
HDMI_OUT_5VPWR
9
HDMI_PCONT
10
DGND
11
HDMI_SD0
12
HDMI_SD1
13
HDMI_SD2
14
HDMI_SD3
15
HDMI_LRCK
16
HDMI_BCK
17
DGND
18
HDMI_MCK
19
DGND
CN3001
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
CN3002
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
CN3000
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
CN3006
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
CES521
D3001
ET3001
ET3000
FB3003
FB3005
FB3002
FB3004
MM3411A50NRE
IC3002
1
VDD
2
GND
3
CE
4
NC
5
VOUT
MM1839A50NRE
IC3007
1
CONT
2
GND
3
NC
4
VOUT
5
VIN
JL3037
JL3036
JL3040
JL3041
JL3038
JL3039
JL3085
JL3086
10uH
L3000
SII9535CTUC
IC3009
SCLK_GPIO9
1
SCK0_IN_GPIO5
2
SD0_IN_SPDIF_IN
3
WS0_IN_GPIO6
4
R0XC–
5
R2X1–
28
R2X1+
29
R2X2–
30
APLL10
71
XT
AL
VCC33
72
XT
ALOUT
73
XT
ALIN
74
XT
ALGND
75
SPDIFOUT
96
IOVCC33
97
SD0_GPIO10
98
SDI_GPIO11
99
SS_GPIO8
100
R2X0–
26
R2X0+
27
R0XC+
6
R0X0–
7
R0X0+
8
R0X1–
9
R0X1+
10
R0X2–
11
R0X2+
12
R2X2+
31
32
CVDD10
33
AVDD10
34
AVDD33
R3XC–
35
R3XC+
36
R3X0–
37
R3PWR5V
66
TXDSDA
67
TXDSCL
68
TX_HPD
69
MHL_CD0_GPIO0
70
DSCL3
64
CBUS_HPD3
65
MCLK
91
SD0_1
92
SD0_2
93
SD0_3
94
MUTEOUT
95
SCK0
89
SD0_0
90
13
CVDD10
14
A
VDD10
15
A
VDD33
R1XC–
16
R1XC+
17
R1X0–
18
R1X0+
19
R1X1–
20
R1X1+
21
R1X2–
22
R1X2+
23
R2XC–
24
R2XC+
25
R3X0+
38
R3X1–
39
R3X1+
40
R3X2–
41
R3X2+
42
RESET_N
43
CI2CA_TPWR
44
INT
45
DSDA0
46
DSCL0
47
CBUS_HPD0
48
R0PWR5V
49
RSVDH
50
RSVDL
52
CSCL
53
CSDA
54
DSDA1
55
DSCL1
56
CBUS_HPD1
57
R1PWR5V
58
DSDA2
59
DSCL2
60
CBUS_HPD2
61
R2PWR5V
62
DSDA3
63
SBVCC5V
51
TXC–
77
TXC+
78
TX0–
79
TX0+
80
TDVDD10
81
TX1–
82
TX1+
83
TX2–
84
TX2+
85
CVDD10
86
ARCRX_TX
87
WS0_OUT
88
TPVDD10
76
RB3000
0
RB3001
0
4.7k
R3128
10
R3129
2.2k
R3112
4.7k
R3131
10
R3132
R3036
1k
2.2k
R3135
130k
R3136
R3094
10k
0
R3148
0
R3150
10k
R3037
47
R3161
47
R3162
47
R3163
47
R3164
0
R3076
22
R3104
47k
R3172
10k
R3173
10k
R3174
10k
R3175
3.3k
R3115
15k
R3089
22
R3103
100
R3116
47
R3184
220
R3185
47
R3114
0
R3011
100
R3187
100
R3188
0
R3082
4.7k
R3189
0
R3062
4.7k
R3191
10k
R3087
R3106
1.8k
0
R3193
10k
R3194
10k
R3195
10k
R3196
10k
R3197
47
R3200
220
R3201
100
R3088
10k
R3092
R3098
0
1k
R3102
0
R3055
0
R3095
2.2k
R3113
100
R3093
47k
R3101
100
R3091
22
R3006
22k
R3203
3.3k
R3204
22
R3008
22
R3005
0
R3000
0
R3002
0
R3001
47k
R3090
4.7k
R3023
22
R3003
22
R3004
22
R3007
47k
R3010
47k
R3009
R3034
22k
2.2k
R3205
BD00IC0WEFJ-E2
IC3006
VO
1
FB
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
BD00IC0WEFJ-E2
IC3005
VO
1
FB
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
27MHz
X3001
0
R3183
0
R3206
R3099
62
1SR154-400TE-25
D3003
0.1
C3008
10k
R3202
47
R3160
0.68uH
L3006
10
R3190
0.1
C3073
0.1
C3074
47k
R3100
R3105
1.8k
1SR154-400TE-25
D3004
HDMI_SPDIF
IN1_SDA
IN1_HPD
IN2_HPD
IN2_SDA
IN2_SCL
IN3_HPD
IN3_SDA
IN3_D0–
IN3_D1–
IN3_D2–
IN3_CK–
IN2_D1–
IN2_CK–
IN2_D0–
IN2_D2–
IN1_D2–
IN1_CK–
IN1_D0–
IN1_D1–
IN1_SCL
OUT_D0–
OUT_D1–
OUT_D2–
IN3_HPD
IN3_SCL
IN3_SDA
IN2_SDA
IN1_HPD
IN1_SDA
IN3_CK–
IN3_D1–
IN3_D2–
IN2_D2–
IN2_D1–
IN2_D0–
IN2_CK–
IN1_D2–
IN1_D1–
IN1_CK–
IN1_D0–
IN3_D0–
HDMI_RST
HDMI_INT
HDMI_MUTE
HDMI_SD3
HDMI_SD2
HDMI_SD1
HDMI_MCK
HDMI_SD0
HDMI_BCK
HDMI_LRCK
TX_HPD
TX_SCL
TX_SDA
IN2_HPD
IN2_SCL
HDMI_SCL
HDMI_SDA
IN1_SCL
OUT_CK–
IN3_SCL
TX_HPD
TX_SCL
TX_SDA
HDMI_MCK
HDMI_BCK
HDMI_LRCK
HDMI_SD3
HDMI_SD2
HDMI_SD1
HDMI_SD0
HDMI_SPDIF
HDMI_MUTE
HDMI_INT
HDMI_RST
HDMI_SCL
HDMI_SDA
OUT_D2–
OUT_D1–
OUT_CK–
OUT_D0–
19P
19P
19P
1
2
3
IC3009
HDMI TRANSCEIVER
19P
IC3007
+5V REGULATOR
IC3006
+3.3V REGULATOR
IC3005
+1V REGULATOR
IC3002
+5V REGULATOR
HDMI BOARD
(CHASSIS)
CN3502
>01S
BOARD
(1/6)
MAIN
CN3501
>02S
BOARD
(1/6)
MAIN
FFC1
(CHASSIS)
RB3001
RB3000
(Type A)
(Type B)
(Type A)
(Type B)
HDMI OUT
TV (ARC)
HDMI IN
10
11
12
13
14
15
G
16
H
17
I
18
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
E
E
(Page 36)
(Page 36)
Ver. 1.1