Pin Pin Name Symbol
I/O Pullup STBY
Pass-
Trough
BT
STBY
stop
Function
72 VDD_1
- - - - - -
3.3V
73 PB12 DA_POWER
O - L L L O/L
DA_POWER TIMING control
74 PB13 USB_POWER1
O - O/L O/L H O/L
USB_POWER1(1.2V) TIMING control
75 PB14 HDMI_INT_TX_7623
I +3VHPu I I I I
HDMI INT TX interrupt
76 PB15 USB_POWER2
O - O/L O/L H O/L
USB_POWER2(3.3V) TIMING control
77 PD8 TEST PORT#3
I/O - O/L O/L O/L O/L
TEST PORT#3(FOR SOFT DEBUG)
78 PD9 NC
O(L) - - - - -
79 PD10 CEC_OUT
O - O/L O/L O/L O/L
CEC MODE control
80
PD11
HDMI_INT
I +3VHPu I I I I
HDMI INT interrupt
81 PD12 HDMI_INT2
I +3VHPu I I I I
HDMI INT2 intreeupt
82
PD13 HDMI_SDA
I/O +3VHPu O/L O/L O/L O/L
HDMI SDATA
83 VSS_8
- - - - - -
GND
84 VDD_8
- - - - - -
3.3V
85 PD14 HDMI_SCL
O - O/L O/L O/L O/L
HDMI SCL
86 PD15 PWR_FAIL_PROTECT
I M3VPu I I I I
+12V/-12V CHECK PROTECTION
87 PG2 THERMALDET_B
I M3VPu I I I I
TEMPERATURE PROTECTION
88 PG3 THERMALDET_A
I M3VPu I I I I
TEMPERATURE PROTECTION
89 PG4 ASO_DET
I M3VPu I I I I
ASO_DETECT
90 PG5 MAIN_POWER
O - O/L O/L O/L O/L
POWER RELAY control
91 PG6 CPU_POWER
O - O/L O/L O/L O/L
MCU POWER PULL UP SWITCHING
92 PG7 VOL+
I Pu I I I I
VOLUME UP
93 PG8 VOL-
I Pu I I I I
VOLUME DOWN
94 VSS_9
- - - - - -
GND
95 VDD_9
- - - - - -
3.3V
96 PC6 NC
O(L) - - - - -
NC
97 PC7 VFD_CE
O - O/L O/L O/L O/L
VFD_CE
98 PC8 VFD_CLK
O - O/L O/L O/L O/L
VFD_CLK
99 PC9 NC
O(L) - - - - -
NC
100 PA8 VFD_DATA
O - O/L O/L O/L O/L
VFD_DATA
101 PA9 UPDATE_TX
- M3VPu - - - -
UPDATE TX
102 PA10 UPDATE_RX
- M3VPu - - - -
UPDATE RX
103 PA11 NC
O(L) - - - - -
NC
104 PA12 NC(MN864788_HAINT0)
I
CE-
C3VPu
I I I I
NC(MN864788_HDMI AUDIO INTERRUPT0)
105 PA13 DEBUG
I - - - - -
JTMS / SWDIO
106 PCAP_2
- - - - - -
Not Connected
107 VSS_2
- - - - - -
GND
108 VDD_2
- - - - - -
3.3V
109 PA14 DEBUG
I - - - - -
JTCK / SWCLK
110 PA15 DEBUG
I - - - - -
JTDI
111 PC10 MN864788_HINT
I
CE-
C3VPu
I I I I
MN864788_HDMI INTERRUPT
112 PC11 MN864788_HAINT1
I
CE-
C3VPu
I I I I
MN864788_HDMI AUDIO INTERRUPT1
113 PC12 NC
O(L) - - - - -
NC
114 PD0 VFD_RST
O - O/L O/L O/L O/L
VFD_RESET(Low Active)
115 PD1 HP_RLY
O - O/L O/L O/L O/L
H/P RLY control
116 PD2 NC
O(L) - - - - -
NC
117 PD3 WAKE_UP
I M3VPu I I I I
WAKE UP
118 PD4 HP_DET
I Pu I I I I
H/P DETECT
119 PD5 GRN_LED
O - O/L O/L O/L O/L
2COLOR LED GREEN
120 VSS_10
- - - - - -
GND
121 VDD_10
- - - - - -
3.3V
122 PD6 MN864788_SCL
O
CE-
C3VPu
- - O/L O/L
MN864788_I2C_SCL
123 PD7 REMOTE_IN
I M3VPu I I I I
REMOTE input(invert as AVR1312)
124 PG9 MN864788_SDA
I/O
CE-
C3VPu
- I/O - O/L
MN864788_I2C_SDA
125 PG10 EEPROM_SDA
I/O M3VPu O/L O/L O/L O/L
EEPROM SDA
Pin Pin Name Symbol
I/O Pullup STBY
Pass-
Trough
BT
STBY
stop
Function
126 PG11 EEPROM_SCL
O M3VPu O/L O/L O/L O/L
EEPROM SCL
127 PG12 NC(DAC_MUTE)
O - O/L O/L O/L O/L
NC(DAC Mute control)
128 PG13 TUNER_SCLK
O - O/L O/L O/L O/L
TUNER SCLK
129 PG14 TUNER_SDIO
I/O - O/L O/L O/L O/L
TUNER SDIO
130 VSS_11
- - - - - -
GND
131 VDD_11
- - - - - -
3.3V
132 PG15 MN864788_RST
O - O/L O/L O/L O/L
MN864788_RESET
133 PB3 DEBUG
O - - - - -
JTDO / TRACESWO
134 PB4 DEBUG
I - - - - -
NJTRST
135 PB5 SUB MUTE
O - O/L O/L O/L O/L
Sub Woofer MUTE
136 PB6 CEC_CTL
I - I I I I
CEC IN_CEC_CTL1
137 PB7 NC
O(L) - - - - -
NC
138 BOOT0 BOOT0
I Pd I I I I
UPDATE BOOT(High:Update/Low:Normal)
139 PB8 TUNER_CE
O - O/L O/L O/L O/L
TUNER CE
140 PB9 TUNER_INT
I - I I I I
TUNER INTERRUPT
141 PE0 TUNER_RST
O - O/L O/L O/L O/L
TUNER Reset control
142 PE1 RED_LED
O - O/L H H O/L
2COLOR LED RED
143 VSS_3
- - - - - -
GND
144 VDD_3
- - - - - -
3.3V
33
Caution in
servicing
Electrical Mechanical Repair Information Updating
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