1-8 (No.YA596<Rev.001>)
2.3.2 MAIN CPU PIN FUNCTION [
IC7001
: MAIN PWB]
Pin
Pin name
I/O
Function
1
KEY1
I
Key scan for side control (POWER/VOL/UP/DOWN)
2
ECO SENSER
I
Eco sensor detection
3
VDD33_GPIO
-
3.3V power supply
4
SLOW1
I
EXT-1 SLOW detection
5
SLOW2
I
EXT-2 SLOW detection
6
AFC1
I
AFT voltage for VHF/UHF tuner
7
AGC
I
RF AGC voltage for VHF/UHF tuner
8
GND
-
GND
9
VDD33_CADC
-
3.3V power supply
10
MONITOR_OUT
O
Video for EXT-2
11
VDD33_AFE
-
3.3V power supply
12
VOUT2
O
Not used
13
VDD12_ADC_1234
-
1.25V power supply
14
VOUT3
O
Not used
15
GND
-
GND
16
TV_CV
I
Video for VHF/UHF tuner
17
GND
-
GND
18
E1_CV
I
Video for EXT-1
19
VDD12_ADC_1234
-
1.25V power supply
20
E2_CV/Y
I
Video/Y for EXT-2
21
GND
-
GND
22
AGND1234
I
LPF setting
23
VDD33_AFE
-
3.3V power supply
24
IDTV_CV
I
Not used
25
VDD12_ADC_1234
-
1.25V power supply
26
IDTV_CR
I
Not used
27
GND
-
GND
28
IDTV_Y
I
Not used
29
GND
-
GND
30
SC_FB1
I
Ys for EXT-1
31
VDD12_ADC_1234
-
1.25V power supply
32
IDTV_CB
I
Not used
33
GND
-
GND
34
SC_R1
I
R for EXT-1
35
VDD33_AREF
-
3.3V power supply
36
SC_G1
I
G for EXT-1
37
VDD12_ADC_5678
-
1.25V power supply
38
SC_B1
I
B for EXT-1
39
GND
-
GND
40
AGND5678
I
LPF setting
41
GND
-
GND
42
E2_C
I
C for EXT-2
43
VDD12_ADC_5678
-
1.25V power supply
44
VIN16
I
Not used
45
GND
-
GND
46
VIN17
I
Not used
47
VDD33_AREF
-
3.3V power supply
48
VIN18
I
Not used
49
VDD12_ADC_5678
-
1.25V power supply
50
E3_PR
I
Pr for EXT-3
51
GND
-
GND
52
E3_Y
I
Y for EXT-3
53
GND
-
GND
54
E3_PB
I
Pb for EXT-3
55
VDD12_ADC_5678
-
1.25V power supply
56
VIN22
I
Not used
57
GND
-
GND
58
VDD_CORE
-
1V power supply
59
GND
-
GND
60
SIF_INM
I
SIF for VHF/UHF tuner
61
TU_SIF
I
SIF for VHF/UHF tuner
62
VDD12_SIFADC
-
1.25V power supply
63
LINE_OUT1R
O
Audio for EXT-1
64
LINE_OUT1L
O
Audio for EXT-1
65
TU_R
O
Audio for EXT-2 or Audio out
66
TU_L
O
Audio for EXT-2 or Audio out
67
R_AUSW
I
Audio
68
L_AUSW
I
Audio
69
VDD33_AAU
-
3.3V power supply
70
LINE_IN3R
I
Not used
71
LINE_IN3L
I
Not used
72
GND
-
GND
73
LINE_IN2R
I
Not used
74
LINE_IN2L
I
Not used
75
GND
-
GND
76
LINE_IN1R
I
Not used
77
LINE_IN1L
I
Not used
78
VREFAU
I
Reference voltage setting
79
HP_R
O
Audio for headphone
80
HP_L
O
Audio for headphone
81
MAIN_OUT_SUB
O
Not used
82
M_R
O
Audio for speaker
83
M_L
O
Audio for speaker
84
GND
-
GND
85
VDD12
-
1V power supply
86
HMDI1_RXCN
I
TMDS clock for HDMI
87
HMDI1_RXCP
I
TMDS clock for HDMI
88
GND
-
GND
89
VDD32
-
3.3V power supply
90
HDMI1_RX0N
I
TMDS data for HDMI
91
HDMI1_RX0P
I
TMDS data for HDMI
92
GND
-
GND
93
VDD12
-
1V power supply
94
HDMI1_RX1N
I
TMDS data for HDMI
95
HDMI1_RX1P
I
TMDS data for HDMI
96
GND
-
GND
97
VDD32
-
3.3V power supply
98
HDMI1_RX2N
I
TMDS data for HDMI
99
HDMI1_RX2P
I
TMDS data for HDMI
100
GND
-
GND
101
VDD12
-
1V power supply
102
VDD_CORE
-
1V power supply
103
GND
-
GND
104
VDD12
-
1V power supply
105
HMDI2_RXCN
I
Not used
106
HMDI2_RXCP
I
Not used
107
GND
-
GND
108
VDD32
-
3.3V power supply
109
HDMI2_RX0N
I
Not used
110
HDMI2_RX0P
I
Not used
111
GND
-
GND
112
VDD12
-
1V power supply
113
HDMI2_RX1N
I
Not used
114
HDMI2_RX1P
I
Not used
115
GND
-
GND
116
VDD32
-
3.3V power supply
117
HDMI2_RX2N
I
Not used
118
HDMI2_RX2P
I
Not used
119
GND
-
GND
120
VDD12
-
1V power supply
121
VDD25_DRAM
-
2.5V power supply
122
DRAM_VREF
I
Reference voltage setting
123
VDD25_DRAM
-
2.5V power supply
124
VDD25_DRAM
-
2.5V power supply
125
VDD25_DRAM
-
2.5V power supply
126
RX_DTV
O
Not used
127
DIN_HOTP1
O
Hotplug error detection for HDMI connector-1 [Error = L]
128
AUDIO_MUTE
O
Speaker/headphone output muting [Muting = H]
129
VDD33_GPIO
-
3.3V power supply
130
LB_PRO
I
Power abnormality detection [Emergent = H]
131
P3.2
I
L fixed
132
HM_SDA
I/O Data for I2C bus (for HDMI)
133
HM_SCL
O
Clock for I2C bus (for HDMI)
134
HM_HPLUG2
O
Hotplug error detection for HDMI connector-2 [Error = L]
135
HM_HPLUG3
O
Hotplug error detection for HDMI connector-3 [Error = L]
136
STATUS
I
Not used
137
ID_RESET
O
Not used
138
IRQ
O
Not used
Pin
Pin name
I/O
Function
