Marantz HD-DAC1, Service Manual

Page: 67 / 94

117 PD3 KEY_ON I I KEY ON
118 PD4 CTL_+3.3USBB O O/L USBB 3.3V CTL
119 PD5 CTL_+1.8USBB O - O/L USBB 1.8V CTL
120 VSS_10 - - - FIXED TO THE GND
121 VDD_10 - - - 3.3V
122 PD6 NC O - O/L NC
123 PD7 REMOTE I - I SYSTEM REMOCON CTL
124 PG9 NC I/O - O/L NC
125 PG10 E2P_SCL O O/L EEPROM_SCL
126 PG11 E2P_SDA I/O O/L EEPROM_SDA
127 PG12 NC O - O/L NC
128 PG13 NC O - O/L NC
129 PG14 NC O - O/L NC
130 VSS_11 - - - FIXED TO THE GND
131 VDD_11 - - - 3.3V
132 PG15 NC O - O/L NC
133 PB3 DEBUG O - - JTDO / TRACESWO
134 PB4 DEBUG I - - NJTRST
135 PB5 LED_RED O - H POWER STBY LED CTL
136 PB6 LCD_OFF O - O/L LED OFF CTL
137 PB7 LED_GREEN O - O/L POWER ON LED CTL
138 BOOT0 BOOT0 I - I UPDATE BOOT(HIGH:UPDATE / LOW:NORMAL
MODE)
139 PB8 NC O - O/L NC
140 PB9 NC O - O/L NC
141 PE0 NC O - O/L NC
142 PE1 VOL_UP O - O/L MOTOR VR UP
143 VSS_3 - - - FIXED TO THE GND
144 VDD_3 - - - 3.3V
67