Marantz ND8006, Руководство по обслуживанию

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Pin Symbol Pin Name I/O
Normal
STBY
Net-
work
STBY
Description
62 PC5 A_PW_SHORT I
I I
Detect DC Protection (Audio B'D Power Supply Short)
(EVOL_CLK => A_PW_SHORT)
63 P82/TXD10 VARI_ON/OFF O
O/L O/L
Power Off the Variable Out Circuit (EVOL_DATA =>
VARI_ON/OFF)
64 P81/RXD10 DIR2_GPO I
I I
DIR2 (LC89091JA) General Purpose Signal Input
65 P80/SCK10 DIR2_DEMP I
I I
DIR2 (LC89091JA) De-Emphasis Flag Input
66 PC4 DIR2_ERR I
I I
DIR2 (LC89091JA) S/PDIF Unlock Flag Input
67 PC3/TXD5 C_PLD_CLK O
O/L O
PLD Control Data Clock Output
68 P77/TXD11 C_PLD_MDO I
I I
PLD Control Data Input
69 P76/RXD11 C_PLD_MDI O
O/L O
PLD Control Data Output
70 PC2/RXD5 C_PLD_CS O
O/L O
PLD Control Data Chip Select
71 P75 OPEN OPEN
72 P74
IOEXP_I2C_
SDA
I/O
I/O I/O
I/O Expander I2C SDA
73 PC1 IOEXP_I2C_SCL I/O
I/O I/O
I/O Expander I2C SCL
74 VCC VCC Power Supply Pin
75 PC0 IOEXP_/INT I
I I
I/O Expander INT input
76 VSS VSS Ground pin
77 P73 OLED_P_CONT O
O/L O
OLED Power Control Pin
78 PB7/TXD9 OLED_D7 O
O/L I
Data bus for OLED
79 PB6/RXD9 OLED_D6 O
O/L I
Data bus for OLED
80 PB5 OLED_D5 O
O/L I
Data bus for OLED
81 PB4 OLED_D4 O
O/L I
Data bus for OLED
82 PB3 OLED_D3 O O/L I Data bus for OLED
83 PB2 OLED_D2 O
O/L I
Data bus for OLED
84 PB1/TXD4/TXD6 OLED_D1 O
O/L I
Data bus for OLED
85 P72 EL_CS O
O/L O/L
If logic level "L", Enable communication with OLED.
86 P71 EL_RESET O O/L O/L OLED RESET Pin. Logic Level "L"=RESET
87 PB0/RXD4/RXD6/IRQ12 OLED_D0 O
O/L I
Data bus for OLED
88 PA7 EL_DC O
O/L O/L
Data/Commando Switch. "H"=Data, "L"=Command
89 PA6 EL_RD O
O/L O/L
EL Read
90 PA5 EL_WR O O/L O/L EL Write
91 VCC VCC Power Supply Pin
92 PA4/TXD5/IRQ5-DS RC_OUT O
O/L O/L
RC-5 Output
93 VSS VSS Ground Pin
94 PA3/RXD5/IRQ6-DS DIR_DIN O O/L O/L DIR (PCM9211) Control Pin
95 PA2/RXD5 DIR_DOUT I
I I
DIR (PCM9211) Control Pin
96 PA1/MTIOC0B/IRQ11 DIR_CE O
O/L O/L
DIR (PCM9211) Control Pin
97 PA0 DIR_CLK O
O/L O/L
DIR (PCM9211) Control Pin
98 P67/IRQ15 DIR_INT I I I DIR (PCM9211) Control Pin
99 P66 DIR_RESET O
O/L O/L
DIR (PCM9211) Control Pin
100 P65 DIR_NPCM I
I I
DIR (PCM9211) Control Pin
101 PE7/IRQ7/AN5 DAC2_RESET O
O/L O/L
DAC2 (AK4458VN) Reset Pin
102 PE6/IRQ6/AN4 I2C_SDA_READ I I I I2C SDA Reading Pin
103 VCC VCC Power Supply Pin
104 P70 I2C_SCL_READ I
I I
I2C SCL Reading Pin
105 VSS VSS Ground Pin
106 PE5/IRQ5/AN3 I2C_SDA I/O
I I
I2C Data (XMOS[USBB], ES9016K2M[DAC1],
AK4458VN[DAC2], CS2000[PLL], NJU72343V[E-VOL])
107 PE4/AN2 I2C_SCL I/O I I
I2C Clock (XMOS[USBB], ES9016K2M[DAC1],
AK4458VN[DAC2], CS2000[PLL], NJU72343V[E-VOL])
108 PE3
AIOS4_WAKE-
UP
O
O/L O/H
Ethernet(LEGO) control pin for
Standby(High:Normal,Low:Deep Standby)
109 PE2/RXD12/IRQ7-DS/AN0
AIOS4_STBY_
STATUS
I/O
Status pin for UART communication with LEGO(L:not-
available, H：available)
110 PE1/TXD12 DAC1_RESET O O/L O/L ES9016K2M Reset
111 PE0
NET3V3_
POWER
O
O/L O/H
"P3V_UCOM" to "NET3.3V" Power Supply Control
Pin Symbol Pin Name I/O
Normal
STBY
Net-
work
STBY
Description
112 P64 INSW I
I I
CD Drive Limit SW Input
113 P63 OPSW I
I I
CD Drive Opne SW Input
114 P62 CLSW I
I I
CD Drive Close SW Input
115 P61 DREQ I
I I
CD DSP DREQ Input (Input Only, Schmitt Trigger Input)
116 VSS VSS Ground Pin
117 P60 SBSY I
I I
CD Monitor 3 (default : Output)
118 VCC VCC Power Supply Pin
119 PD7/IRQ7/AN7 DECRST O
O/L O/L
CD DSP Reset
120 PD6/IRQ6/AN6 BUCK O
O/L O/L
CD DSP Control : BUS CLK signal
121 PD5/IRQ5/AN013 CCE O
O/L O/L
CD DSP Control : Chip Enable Signal
122 PD4/IRQ4/AN012 SRAMSTB O
O/L O/L
CD DSP SRAMSTB control pin
123 PD3/IRQ3/AN011 BUS3 I/O
O/L O/L
CD DSP Control Pin (Need to connect the consecutive
ports of uCOM.)
124 PD2/IRQ2/AN010 BUS2 I/O
O/L O/L
CD DSP Control Pin (Need to connect the consecutive
ports of uCOM.)
125 PD1/IRQ1/AN009 BUS1 I/O
O/L O/L
CD DSP Control Pin (Need to connect the consecutive
ports of uCOM.)
126 PD0/TIOCA7/IRQ0/AN008 BUS0 I/O
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
CD Tray Open Control
128 P92/RXD7/AN016 CD_CLOSE O
O/L O/L
CD Tray Close Control
129 P91/AN015 DRVMUTE O O/L O/L
CD Driver Mute Off : "H"(Operating), Mute On : "L"(Non
Operating)
130 VSS VSS Ground Pin
131 P90/TXD7/AN014 LD_CHK I
I I
CD Laser Diode Current Check. (Input to Analog Port)
132 VCC VCC Power Supply Pin
133 P47/IRQ15-DS/AN007 LED_RED O
O/L O/H
RED LED Control
134 P46/IRQ14-DS/AN006 LED_GREEN O
O/L O/L
GREEN LED Control
135 P45/IRQ13-DS/AN005 HP_DET I
I I
H/P Plug Insert Detection
136 P44/IRQ12-DS/AN004 REGION I I I Region Discrimination Input
137 P43/IRQ11-DS/AN003 KEY3 I
I I
Key Control Signal Input Pin (When standby mode, set
to inturrupt)
138 P42/IRQ10-DS/AN002 KEY2 I
I I
Key Control Signal Input Pin (When standby mode, set
to inturrupt)
139 P41/IRQ9-DS/AN001 KEY1 I I I
Key Control Signal Input Pin (When standby mode, set
to inturrupt)
140 VREFL0 VREFL0 I
I I
Ground Pin
141 P40/IRQ8-DS/AN000 HP_ON/OFF O
O/L O/L
H/P Circuit ON/OFF Control
142 VREFH0 VREFH0 Power Supply Pin
143 AVCC0 AVCC0 Power Supply Pin
144 P07/IRQ15 OPEN OPEN
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
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