Sony HT-NT3 Service Manual page 73

Pin No. Pin Name
115 NO USE
116 NO USE
117 NO USE
118 NO USE
119 PCONT1
120 NO USE
121 NO USE
122 NO USE
123 PCONT3
124 NO USE
125 NO USE
126 VCC
127 VSS
128 MODEL_DETECT
129 NO USE
130 PVDD_STBY
131 BD_RESET
132 JIG_MODE1
133 NO USE
134 UPG_STATUS
135 BD_IF_REQ
136 BD_IF_START
137 OPWRSB
138 NAND_RESET
139 FLASH_WRITE_SEL
140 CEC_TX_RX
141 VCC
142 NO USE
143 NO USE
144 VSS
I/O
- Not used
- Not used
- Not used
- Not used
O Power control for power supply 1
- Not used
- Not used
- Not used
O Power control for BD 2
- Not used
- Not used
- Power supply terminal (+3.3V)
- Ground terminal
I Model detect port (HIGH)
- Not used
O Power supply PVDD select (32V/20V)
O BD reset control
I/O To MB (BD JIG Mode)
- Not used
I To MB (BD Update Status)
I BD IF request (BDSYS → IFCON)
O BD IF ready (IFCON → BDSYS)
To MB (It is pull down on the MB side though it is an input, and unused of an undecided speci-
I
fi cation).
O NAND reset control
I Flash wirte mode select ("L"= serial, "H"=USB)
I/O CEC data In/Out
- Power supply terminal (+3.3V)
- Not used
- Not used
- Ground terminal
Description
HT-NT3
73