Pin
Pin Name
Symbol
I/O
Pu/Pd STBY STOP CEC
STBY
Function
47
P87/TXD10/TIOCA2
NC (S940/
X2500H)/ RC_
OUT (NR1609/
SR5013)
O
L/H
L/L
L/H Remote code (RC-5) output pin
48
P16/TXD1/RXD3/
IRQ6
NET5V_POW-
ER
O
L
L
L
Ethernet power supply (Net5V) control pin
49
P86/RXD10
PRE_Z2_MUTE
(X2500H/
NR1609/SR5013)/
NC (S940)
O
Pd
L
L
L
MUTE for ZONE2 preout control pin
50
P15/RXD1/SCK3/
IRQ5
AEXP_STB
O
L
L
L
Expander (MC14094) control pin
51
P14/IRQ4
AEXP_OE
O
L
L
L
Expander (MC14094) control pin
52
P13/TXD2/IRQ3
AEXP_CLK
O
L
L
L
Expander (MC14094) control pin
53
P12/RXD2/IRQ2
AEXP_DATA
O
L
L
L
Expander (MC14094) control pin
54
VCC_USB
VCC_USB
-
-
-
-
Power supply pin
55
USB0_DM
USB0_DM
-
-
-
-
NC(open)
56
USB0_DP
USB0_DP
-
-
-
-
NC(open)
57
VSS_USB
VSS_USB
-
-
-
-
Ground pin
58
AVCC_USBA
AVCC_USBA
-
-
-
-
Power supply pin
59
USBA_PREF
USBA_PREF
-
-
-
-
NC(open)
60
AVSS_USBA
AVSS_USBA
-
-
-
-
Ground pin
61
PVSS_USBA
PVSS_USBA
-
-
-
-
Ground pin
62
VSS2_USBA
VSS2_USBA
-
-
-
-
Ground pin
63
USBA_DM
USBA_DM
-
-
-
-
NC(open)
64
USBA_DP
USBA_DP
-
-
-
-
NC(open)
65
VSS1_USBA
VSS1_USBA
-
-
-
-
Ground pin
66
VCC_USBA
VCC_USBA
-
-
-
-
Power supply pin
67
P11/SCK2/IRQ1
CEC_OUT
O
L
L
-
CEC-D control pin
68
P10/IRQ0
CEC_IN
I
STB3VPu
I
I
I
CEC-D control pin
69
P53
ADV8003_
SPI_CS
O
DV3VPu
L
L
L
GUI control pin(ADV8003)
70
P52/RXD2
ADV8003_
SPI_MI
I
L
L
L
GUI control pin(ADV8003)
71
P51/SCK2
ADV8003_
SPI_CLK
O
L
L
L
GUI control pin(ADV8003)
72
P50/TXD2
ADV8003_
SPI_MO
O
L
L
L
GUI control pin(ADV8003)
73
VSS
VSS
-
-
-
-
Ground pin
74
P83/SCK10
IP_RST
O
Pd
I
I
L
Scaler w/ GUI (ADV8003) Reset control pin
75
VCC
VCC
-
-
-
-
Power supply pin
76
UB/PC7/TXD8/
IRQ14
UB
I
Pd
-
-
-
Pins for setting the boot mode(select the Boot Mode or
User Boot Mode)
77
PC6/RXD8/IRQ13
AVSDA
I_O
DV3VPu O/L O/L
L
VIDEO I2C control pin for ADV8003/ ADV7180(except
X2500H/S940)
78
PC5/SCK8
AVSCL
I_O
DV3VPu O/L O/L
L
VIDEO I2C control pin for ADV8003/ ADV7180(except
X2500H/S940)
79
P82/TXD10
DSP_MOSI
O
DA3VPu
L
L
L
DSP(CS49844A) control pin
80
P81/RXD10
DSP_MISO
I
DA3VPu
L
L
L
DSP(CS49844A) control pin
81
P80/SCK10
DSP_CLK
O
DA3VPu
L
L
L
DSP(CS49844A) control pin
82
PC4/SCK5
DSP_CS
O
DA3VPu
L
L
L
DSP(CS49844A) control pin
83
PC3/TXD5
DSP_FLAG0
I
DA3VPu
L
L
L
DSP(CS49844A) interrupt signal input pin
84
P77/TXD11
DSP_RST
O
Pd
L
L
L
DSP(CS49844A) reset control pin
85
P76/RXD11
DSP_BUSY
I
DA3VPu
L
L
L
DSP BUSY signal input
86
PC2/RXD5
DA_POWER
O
L
L
L
Digital audio power supply (DA3.3V,DA1.2V) control pin
87
P75/SCK11
CEC_POWER2
O
L
L
H CEC standby power control (for CEC Standby Mode 3)
88
P74
SEL_DATA
O
L
L
L
Audio selector control pin for NJU72750/ 72751(SR5013)
89
PC1/SCK5/IRQ12
DAC_PLD_ERR
I
L
L
L
Detect PLD error (from Audio PLD)
90
VCC
VCC
-
-
-
-
Power supply pin
91
PC0/IRQ14
H/P_RL
O
-
L
L
L
Headphone relay control pin
92
VSS
VSS
-
-
-
-
Ground pin
Pin
Pin Name
Symbol
I/O
Pu/Pd STBY STOP CEC
STBY
Function
93
P73
FRONT_RL
O
-
L
L
L
Speaker relay control pin
94
PB7/TXD9
HSDA
I/O CEC3VPu
L
L
L
HDMI I2C control pin for MN864788
95
PB6/RXD9
HSCL
I/O CEC3VPu
L
L
L
HDMI I2C control pin for MN864788
96
PB5/SCK9
SEL_CLK
O
L
L
L
Audio selector control pin for NJU72750/ 72751(SR5013)
97
PB4
APLD_CS
O
Pd
L
L
L
Audio PLD (5M570ZF256C5N) control pin
98
PB3/SCK4/SCK6
APLD_DATA/
DAC_DATA
O
Pd
L
L
L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
99
PB2
APLD_CLK/
DAC_CLK
O
Pd
L
L
L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
100 PB1/TXD4/TXD6/
IRQ4-DS
DAC_MS
O
L
L
L
DAC (AK4458VN) control pin
101 P72
DAC_RST
O
L
L
L
DAC (AK4458VN) control pin
102 P71
PRE_MUTE
O
Pd
L
L
L
MUTE for preout control pin
103 VCC
VCC
-
-
-
-
Power supply pin
104 PB0/RXD4/RXD6/
IRQ12
DA_POWER2
O
L
L
L
Digital audio power supply (DA1.0V) control pin
105 VSS
VSS
-
-
-
-
Ground pin
106 PA7
ISEL_A
I
SW3VPu
I
I
I
Input selector (Rotary encoder) signal input pin
107 PA6
ISEL_B
I
SW3VPu
I
I
I
Input selector (Rotary encoder) signal input pin
108 PA5
C/S_RL
O
L
L
L
Speaker relay control pin
109 PA4/TXD5/SSDA5/
IRQ5-DS
DSP_ROM_
WRITE
O
L
L
L
DSP ROM writing control(When writing,set to High)
110 PA3/RXD5/SSCL5
MVOL_MUTE
O
L
L
L
Volume control pin (NJU72343)
111 TRDATA3/PG7
MVOL_CLK
O
L
L
L
Volume control pin (NJU72343)
112 PA2/RXD5
MVOL_DATA
O
L
L
L
Volume control pin (NJU72343)
113 TRDATA2/PG6
ZVOL_DATA
(X2500H/
NR1609/SR5013)/
NC (S940)
O
L
L
L
ZONE2 volume control pin (BD3812F)
114 PA1/SCK5/IRQ11
ZVOL_CLK
(X2500H/
NR1609/SR5013)/
NC(S940)
O
L
L
L
ZONE2 volume control pin (BD3812F)
115 VCC
VCC
-
-
-
-
Power supply pin
116 TRCLK/PG5
ZVOL_MUTE
(X2500H/
NR1609/SR5013)/
NC (S940)
O
L
L
L
ZONE2 volume control pin (BD3812F)
117 VSS
VSS
-
-
-
-
Ground pin
118 PA0
H5V_DET
I
-
I
I
I
HDMI IN 5V detect signal pin
119 TRSYNC/PG4
FL_RST
O
L
L
L
FL display control pin
120 P67/IRQ15
FL_CE
O
L
L
L
FL display control pin
121 TRDATA1/PG3
FL_CLK
O
L
L
L
FL display control pin
122 P66
FL_DATA
O
L
L
L
FL display control pin
123 TRDATA0/PG2
SB_RL
O
L
L
L
Speaker relay control pin
124 P65
CPU_POWER_2
(S940/X2500H/
NR1609) /FIL_
CTRL (SR5013)
O
L
L
L
CPU power supply control pin(same as 131pin) / Filament
Power control pin (for Portal FLD)
125 PE7/IRQ7/AN105
ASO/DC_DET
I
SW3VPu
I
L
I
Protection detect signal input pin (for ASO and DC) (A/D
converter)
126 PE6/IRQ6/AN104
MIC_DET/H/
P_DET
I
SW3VPu
I
L
I
Headphone insert detect pin/Microphone insert detect
pin (A/D converter)
127 VCC
VCC
-
-
-
-
Power supply pin
128 P70
HIGH_B_RL
O
L
L
L
HIGH-B relay control pin
129 VSS
VSS
-
-
-
-
Ground pin
130 PE5/IRQ5/AN103
MAIN_POWER
O
Pd
L
L
L
Power supply control pin
131 PE4/AN102
CPU_POWER
O
L
L
L
CPU power supply control pin
132 PE3/AN101
AIOS4_WAKE-
UP
O
L
L
L
same as NET5V_POWER,NET3.3V_POWER (This port use
to control for Network Module standby mode in the
future(Low:Deep Standby, High:normal))
133 PE2/RXD12/IRQ7-
DS/AN100
AIOS4_STBY_
STATUS
I
-
I
I
I
Not used (This port use to detect for Network Module
standby status in the future (Low:normal, High:Deep
Standby))
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
54