Marantz AV7005/N1B, Service Manual, Page: 138 / 199

138
Pin Pin Name Synbol I/O Type Pullup
Lv
Cnv
STBY stop Function
123 P157 ZVOL DATA O C - - O/L O/L ZONE VOL(NJW1194) control
124 P156 E SPI REQ I - Pd - O/L O/L ETHERNET communication control pin
125 P155/(RXD6)
232C CONTROL
(SUB LOG MODE)
O C - - O/L O/L SUB LOG MODE : For 232C course switch control
126 P154/(TXD6) TUNED I - SW3VPu - O/L O/L ANALOG TUNER control (Except 7005U model)
127 P153 E SPI CS O C - - O/L O/L ETHERNET communication control pin
128 P152/(RXD7) E SPI MIEO I - Pd - O/L O/L ETHERNET communication control pin
129 P151/(CLK7) E SPI CLK O C Pd - O/L O/L ETHERNET communication control pin
130 VSS VSS - - - - - - GND
131 P150/(TXD7) E SPI MOEI O C Pd - O/L O/L ETHERNET communication control pin
132 VCC VCC - - - - - - +3V
133 P107/(AN7)/(KI3) ZVOL STB O C - - O/L O/L ZONE VOL(NJW1194) control
134 P106/AN6/KI2 KEY3 I - M3VPu - I I Button input 3
135 P105/AN5/KI1 KEY2 I - M3VPu - I I Button input 2
136 P104/AN4/KI0 KEY1 I - M3VPu - I I Button input 1
137 P103/AN3 DOOR DET I - SW3VPu - O/L O/L Door detect input
138 P102/AN2 MIC/H_P/LIMIT/TH_A I - SW3VPu - O/L O/L
MIC detection/Headphone detection/LIMIT decision detection/
Temperature detection B input (A/D detection)
139 P101/AN1 REDLED O C - - O/L O/L POWER/STANDBY LED control pin(ON : H)
140 AVSS AVSS - - - - - - ANALOG GND
141 P100/AN0 MODE I - M3VPu - I I Destination switch input
142 VREF VREF - - - - - - Standard power input +3V
143 AVCC AVCC - - - - - - Analog power +3V
144 P97/(RXD4) MAIN POWER O C - - O/L O/L MAIN POWER control pin