Marantz NR1508, Service Manual

Page: 49 / 146

Pin Pin Name Symbol I/O Pu/Pd STBY STOP CEC
STBY
Function
60 PC7/TXD8/IRQ14 UB I
Pd
- - -
Pins for setting the boot mode(select the Boot Mode or
User Boot Mode)
61 PC6/RXD8/IRQ13 HSCL_(400k) O
DV3VPu
L L L
HDMI transceiver w/ GUI(ADV7623) control pin (for
HDMI)
62 PC5 HSDA_(400k) I_O
DV3VPu
L L L
HDMI transceiver w/ GUI(ADV7623) control pin (for
HDMI)
63 P82/TXD10 DSP_MOSI O
DA3VPu
L L L DSP(ADI) control pin
64 P81/RXD10 DSP_MISO I
DA3VPu
L L L DSP(ADI) control pin
65 P80/SCK10 DSPI_CLK O
DA3VPu
L L L DSP(ADI) control pin
66 PC4 DSP_ICS O
DA3VPu
L L L DSP(ADI) control pin
67 PC3/TXD5 M-DAX_LED O L L L M-DAX LED Control pin
68 P77/TXD11 DSP_RST O L L L DSP(ADI) reset control pin
69 P76/RXD11 SEL_DATA O L L L Audio selector control pin for NJU72750
70 PC2/RXD5 DA_POWER O L L L Digital audio power supply (DA3.3V,DA1.2V) control pin
71 P75 CEC_POWER2 O L L H CEC standby power control (for CEC Standby Mode 3)
72 P74
ADV7623_
SPI_CS
O L L L HDMI transceiver w/ GUI(ADV7623) control pin (for GUI)
73 PC1/IRQ12 DAC_PLD_ERR I L L L Detect DAC/PLD error (from Audio PLD and DAC)
74 VCC VCC - - - - Power supply pin.
75 PC0/IRQ14 H/P_RL O L L L Headphone relay control pin
76 VSS VSS - - - - Ground pin
77 P73 FRONT_RL O L L L Speaker relay control pin
78 PB7/TXD9 PSDA I/O
CEC3VPu
O/L L L HDMI I2C (MN864788/787) control pin
79 PB6/RXD9 PSCL I/O
CEC3VPu
O/L L L HDMI I2C (MN864788/787) control pin
80 PB5 SEL_CLK O L L L Audio selector control pin for NJU72750
81 PB4 APLD_CS O/O L L L Audio PLD (5M570ZF256C5N) control pin
82 PB3
APLD_DATA/
DAC_DATA
O/O L L L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
83 PB2
APLD_CLK/
DAC_CLK
O/O L L L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
84
PB1/TXD4/TXD6/
IRQ4-DS
DAC_MS O L L L DAC (AK4458VN) control pin
85 P72 DAC_RST O L L L DAC (AK4458VN) control pin
86 P71 PRE_MUTE O L L L MUTE for preout control pin
87
PB0/RXD4/RXD6/
IRQ12
KILL_IR O L L L Front IR Disable Control pin (Mz)
88 PA7 ISEL_A I
SW3VPu
I I I Input selector (Rotary encoder) signal input pin
89 PA6 ISEL_B I
SW3VPu
I I I Input selector (Rotary encoder) signal input pin
90 PA5 C/S_RL O L L L Speaker relay control pin
91 VCC VCC - - - - Power supply pin.
92 PA4/TXD5/IRQ5-DS RC_OUT O H L H RC-5 output pin
93 VSS VSS - - - - Ground pin
94 PA3/RXD5/IRQ6-DS MVOL_DATA O L L L Volume control pin (NJU72343)
95 PA2/RXD5 MVOL_CLK O L L L Volume control pin (NJU72343)
96
PA1/MTIOC0B/
IRQ11
FLASHER_
IN(NA Only)/
NC(Except NA)
I/O
Pd/-
I/L I/L I/L FLASHER input pin(Use TIMER) (WAKEUP at interrupt at
STANDBY)
97 PA0 H5V_DET I I I I HDMI IN 5V detect signal pin
98 P67/IRQ15 FL_CE O L L L FL display control pin
99 P66 FL_DATA O L L L FL display control pin
100 P65 FL_CLK O L L L FL display control pin
101 PE7/IRQ7/AN5 KEY3 I
M3VPu
I I I
Key control signalinput pin (When standby mode,set to
inturrupt)
102 PE6/IRQ6/AN4 KEY2 I
M3VPu
I I I
Key control signalinput pin (When standby mode,set to
inturrupt)
103 VCC VCC - - - - Power supply pin.
104 P70 Hi-B_RL O L L L HIGH-B relay control pin
105 VSS VSS - - - - Ground pin
106 PE5/IRQ5/AN3 KEY1 I
M3VPu
I I I
Key control signalinput pin (When standby mode,set to
inturrupt)
Pin Pin Name Symbol I/O Pu/Pd STBY STOP CEC
STBY
Function
107 PE4/AN2 DC_DET/ASO I
SW3VPu
I I I
Protection detect signal input pin (for DC and ASO) (A/D
converter)
108 PE3/AN1 AMPSIGDET I
Pd
I L I Signal level monitor pin (AD converter)
109 PE2/RXD12/IRQ7-
DS/AN0
CURRENT_DET I
Pd
I L I Current level monitor pin (A/D converter)
110 PE1/TXD12 GUI_WRITE O L L L GUI flash rom writing control
111 PE0
NET3.3V_
POWER
O L L L Ethernet power supply control(Net3.3V)
112 P64 D5V_POWER O L L H
Digital 5V power supply control pin(3.3V and 1.8V gener-
ate from 5V)
113 P63 CEC_POWER O L L -
CEC standby power supply
control(CEC5V,CEC3.3V,CEC1.8V)
114 P62 DV_POWER1 O L L - Digital video power supply (DV5V,DV3.3V) control pin
115 P61 DIR_DOUT I
DA3VPu
I I I DIR (PCM9211) control pin
116 VSS VSS - - - - Ground pin
117 P60 DIR_DIN O L L L DIR (PCM9211) control pin
118 VCC VCC - - - - Power supply pin.
119 PD7/IRQ7/AN7
H/P_DET/
MIC_DET
I
SW3VPu
I I I
Headphone insert detect pin/Microphone insert detect
pin (A/D converter)
120 PD6/IRQ6/AN6 MODE I I I I Region setting pin
121 PD5/IRQ5/AN013
MN864787_
RST
O
Pd
L L L HDMI Rx (MN864787) reset control pin
122 PD4/IRQ4/AN012 DIR_RST O L L L DIR (PCM9211) control pin
123 PD3/IRQ3/AN011
MN864788_
HINT
I
CEC3VPu
I I I HDMI Tx (MN864788) interrupt signal input pin
124 PD2/IRQ2/AN010
MN864787_
HINT
I
CEC3VPu
I I I HDMI Rx (MN864787) interrupt signal det
125 PD1/IRQ1/AN009 TU_IISD I L L L TUNER control pin
126 PD0/TIOCA7/IRQ0/
AN008
CEC_IN I
ST-
BY3VPu
I I I CEC-D control pin
127 P93/AN017 THERMAL_A I
SW3VPu
I L I Protection detect signal input pin
128 P92/RXD7/AN016 THERMAL_B I
SW3VPu
I L I Protection detect signal input pin
129 P91/AN015 NC O L L L NC
130 VSS VSS - - - - Ground pin
131 P90/TXD7/AN014
MN864788_
RST
O
Pd
L L L HDMI Tx (MN864788) reset control pin
132 VCC VCC - - - - Power supply pin.
133 P47/IRQ15-DS/
AN007
FL_RST O L L L FL display control pin
134 P46/IRQ14-DS/
AN006
DIR_CE O L L L DIR (PCM9211) control pin
135 P45/IRQ13-DS/
AN005
DIR_CLK O L L L DIR (PCM9211) control pin
136 P44/IRQ12-DS/
AN004
AIOS4_STBY_
STATUS
I
Pd
I I I
Not used (This port use to detect for LEGO standby status
in the future (Low : normal, High : Deep Standby))
137 P43/IRQ11-DS/
AN003
AIOS4_WAKE-
UP
O L L L
same as NET5V_POWER,NET3.3V_POWER (This port use
to control for LEGO standby mode in the future(Low :
Deep Standby, High : normal))
138 P42/IRQ10-DS/
AN002
CPU_POWER O L L L CPU power supply control pin
139 P41/IRQ9-DS/
AN001
MAIN_POWER O L L L Power supply control pin
140 VREFL0 VREFL0 - - - - Ground pin
141 P40/IRQ8-DS/
AN000
MN864788_
HAINT
I
CEC3VPu
I I I
HDMI Tx (MN864788) interrupt signal input pin(for
Audio)
142 VREFH0 VREFH0 - - - - Power supply pin
143 AVCC0 AVCC0 - - - - Power supply pin
144 P07/IRQ15 CEC_OUT O L L - CEC-D control pin
49
Caution in
servicing
Electrical
Mechanical
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