No.
Port Name
Function Name
I/O
Nor-
mal
STBY
OPT
STBY
Net-
work
STBY
Clock
display
mode
Detail of Function
74
VCC
VCC
-
-
-
-
-
Power Supply Pin
75
PC0
(IOEXP_INT) reserved
I
O/L
O/L
O/L
O/L
(I/O Expander INT) NC (Open)
76
VSS
VSS
-
-
-
-
-
Ground pin
77
P73
OLED_P_CONT
O
O/L
O/L
O/L
O/H
OLED Power Control Pin (16V)
78
PB7/TXD9
D7
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
79
PB6/RXD9
D6
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
80
PB5
D5
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
81
PB4
D4
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
82
PB3
D3
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
83
PB2
D2
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
84
PB1/TXD4/TXD6
D1
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
85
P72
EL_CS
O
O/L
O/L
O/L
O/H
(Com.)
If logic level "L", Enable communication with OLED.
86
P71
EL_RST
O
O/L
O/L
O/L
O/H
(Com.)
OLED Reset Pin. Logic Level "L"=RESET
87
PB0/RXD4/RXD6/IRQ12 D0
O
O/L
O/L
O/L
O/H
(Com.)
Data bus for OLED
88
PA7
EL_DC
O
O/L
O/L
O/L
O/H
(Com.)
OLED Data/Commando Switch. "H"=Data, "L"=Command
89
PA6
EL_RD
O
O/L
O/L
O/L
O/H
(Com.)
OLED EL Read
90
PA5
EL_WR
O
O/L
O/L
O/L
O/H
(Com.)
OLED EL Write
91
VCC
VCC
-
-
-
-
-
Power Supply Pin
92
PA4/TXD5/IRQ5-DS
SP_PROT
I
I
I
I
I
Speaker DC Voltage Protector Detection
93
VSS
VSS
-
-
-
-
-
Ground Pin
94
PA3/RXD5/IRQ6-DS
DIR_DI
O
O/L
O/L
O/L
O/L
DIR PCM9211(Main stream) Control
95
PA2/RXD5
DIR_DO
I
I
I
I
I
DIR PCM9211(Main stream) Control
96
PA1/MTIOC0B/IRQ11
DIR_CE
O
O/L
O/L
O/L
O/L
DIR PCM9211(Main stream) Control
97
PA0
DIR_CLK
O
O/L
O/L
O/L
O/L
DIR PCM9211(Main stream) Control
98
P67/IRQ15
DIR_INT0
I
I
I
I
I
DIR PCM9211(Main stream) Control
99
P66
/DIR_RST
O
O/L
O/L
O/L
O/L
DIR PCM9211(Main stream) Control
100
P65
DIR_NPCM
I
I
I
I
I
DIR PCM9211(Main stream) Control
101
PE7/IRQ7/AN5
OPT1_DET
I
I
I
I
I
OPT1 Signal Input Detection
102
PE6/IRQ6/AN4
OPT2_DET
I
I
I
I
I
OPT2 Signal Input Detection
103
VCC
VCC
-
-
-
-
-
Power Supply Pin
104
P70
/5100RST
O
O/L
O/L
O/L
O/L
DAC PCM5100 Reset & Mute Control
105
VSS
VSS
-
-
-
-
-
Ground Pin
106
PE5/IRQ5/AN3
/A_58_SDA
I/O
I
I
I
I
TAS5558, NJU7251A, Touch Sensor I2C SDA
107
PE4/AN2
/A_58_SCL
O
I
I
I
I
TAS5558, NJU7251A, Touch Sensor I2C SCL
108
PE3
AIOS4_WAKEUP
O
O/L
O/L
O/H
O/L
Ethernet(LEGO) control pin for Standby(High:Normal,Low:Deep
Standby)
109
PE2/RXD12/IRQ7-DS/
AN0
AIOS4_STBY_STATUS
I
I
I
I
I
Status pin for UART communication with LEGO(L:not-available,
H:available)
110
PE1/TXD12
5100DEEMP
O
O/L
O/L
O/L
O/L
DAC PCM5100A De-Emphasis Control
111
PE0
NET3V3_POWER
O
O/L
O/L
O/H
O/L
"NET3.3V" Power Supply Control
112
P64
CD_INSW
I
I
I
I
I
CD Drive Limit SW Input
113
P63
CD_OPSW
I
I
I
I
I
CD Drive Opne SW Input
114
P62
CD_CLSW
I
I
I
I
I
CD Drive Close SW Input
115
P61
CD_DREQ
I
I
I
I
I
CD DSP DREQ Input (Input Only, Schmitt Trigger Input)
116
VSS
VSS
-
-
-
-
-
Ground Pin
117
P60
CD_SBSY
I
I
I
I
I
CD Monitor 3 (default : Output)
118
VCC
VCC
-
-
-
-
-
Power Supply Pin
119
PD7/IRQ7/AN7
CD_DECRST
O
O/L
O/L
O/L
O/L
CD DSP Reset
120
PD6/IRQ6/AN6
CD_BUCK
O
O/L
O/L
O/L
O/L
CD DSP Control : BUS CLK signal
121
PD5/IRQ5/AN013
CD_CCE
O
O/L
O/L
O/L
O/L
CD DSP Control : Chip Enable Signal
122
PD4/IRQ4/AN012
CD_SRAMSTB
O
O/L
O/L
O/L
O/L
CD DSP SRAMSTB control pin
No.
Port Name
Function Name
I/O
Nor-
mal
STBY
OPT
STBY
Net-
work
STBY
Clock
display
mode
Detail of Function
123
PD3/IRQ3/AN011
CD_BUS3
I/O
O/L
O/L
O/L
O/L
CD DSP Control Pin (Need to connect the consecutive ports of
uCOM.)
124
PD2/IRQ2/AN010
CD_BUS2
I/O
O/L
O/L
O/L
O/L
CD DSP Control Pin (Need to connect the consecutive ports of
uCOM.)
125
PD1/IRQ1/AN009
CD_BUS1
I/O
O/L
O/L
O/L
O/L
CD DSP Control Pin (Need to connect the consecutive ports of
uCOM.)
126
P D 0 / T I O C A 7 / I R Q 0 /
AN008
CD_BUS0
I/O
O/L
O/L
O/L
O/L
CD DSP Control Pin (Need to connect the consecutive ports of
uCOM.)
127
P93/AN017
CD_OPEN
O
O/L
O/L
O/L
O/L
CD Tray Open Control
128
P92/RXD7/AN016
CD_CLOSE
O
O/L
O/L
O/L
O/L
CD Tray Close Control
129
P91/AN015
CD_M_STBY
O
O/L
O/L
O/L
O/L
CD Driver Mute Off : "H"(Operating), Mute On : "L"(Non
Operating)
130
VSS
VSS
-
-
-
-
-
Ground Pin
131
P90/TXD7/AN014
CD_LDCHK
I
I
I
I
I
CD Laser Diode Current Check. (Input to Analog Port)
132
VCC
VCC
-
-
-
-
-
Power Supply Pin
133
P47/IRQ15-DS/AN007
LED_R
O
O/L
O/L
O/L
O/L
Front Red LED Control (NET STBY : Red)
134
P46/IRQ14-DS/AN006
LED Orange
O
O/L
O/L
O/L
O/L
Front Red&Green LED Control
135
P45/IRQ13-DS/AN005
HP_DET
I
I
I
I
I
H/P Plug Insert Detection
136
P44/IRQ12-DS/AN004
REGION
I
I
I
I
I
Region Discrimination Input (E2:3.3V, JP:2.27V, E1C:1.65V, E3:0V)
137
P43/IRQ11-DS/AN003
reserved
O
O/L
O/L
O/L
O/L
NC (Open)
138
P42/IRQ10-DS/AN002
KEY2
I
I
I
I
I
EJECT Key Control Signal Input Pin (When standby mode, set to
inturrupt)
139
P41/IRQ9-DS/AN001
KEY1
I
I
I
I
I
POWER Key Control Signal Input Pin (When standby mode, set
to inturrupt)
140
VREFL0
VREFL0
-
-
-
-
-
Ground Pin
141
P40/IRQ8-DS/AN000
LED W
O
O/L
O/L
O/L
O/H
Front White LED Control
142
VREFH0
VREFH0
-
-
-
-
-
Power Supply Pin
143
AVCC0
AVCC0
-
-
-
-
-
Power Supply Pin
144
P07/IRQ15
LED_W_EJECT
O
O/L
O/L
O/L
O/L
Front Eject LED Control
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
25