Sony XAV-A1 Service Manual page 74

XAV-A1
Pin No. Pin Name
XROMDATA2 to
97 to 102
XROMDATA7
103 XROMOEJ
104 GND
105 XROMWEJ
106 XALE
107 XROMADR20
XROMADR19 to
108 to 114
XROMADR13
115 VD33
XROMADR12 to
116 to 123
XROMADR5
124 GND
125
XROMADR4
126 VD18
XROMADR3 to
127 to 129
XROMADR1
130 GND
131
XROMADR0
132 XCRESETJ
133 XEXTINJ
134 TXD
135 XIN_XCLK
136 XOUT
137 VD18
138
XTOCK
139 GND
140 SWITCH-C
141
LOADUP
142 VD33
143
XDMCLK
144
GAINSW
145 VD18
146
XMA9
147 GND
148 to 152 XMA8 to XAM4
153 GND
154 to 157
XMD8 to XMD11
158 VD33
159 to 162 XMD12 to XMD15
163, 164 XMD0, XMD1
165 GND
166 to 169 XMD2 to XMD5
170 GND
171 XMD6
172 VD18
173 XMD7
174 to 177 XMA3 to XAM0
74
I/O
I/O Two-way data bus with the flash memory
O
Output enable signal output to the flash memory
-
Ground terminal
O Write enable signal output to the flash memory
O
Address latch signal output terminal Not used
O
Address signal output terminal Not used
O
Address signal output to the flash memory
-
Power supply terminal (+3.3V)
O
Address signal output to the flash memory
-
Ground terminal
O
Address signal output to the flash memory
-
Power supply terminal (+1.8V)
O
Address signal output to the flash memory
- Ground terminal
O
Address signal output to the flash memory
I
Reset signal input from the system controller "L": reset
I
External interrupt signal input terminal Not used
O Transmit data output terminal Not used
I
System clock input terminal (27 MHz)
O
System clock output terminal (27 MHz)
-
Power supply terminal (+1.8V)
O Serial data transfer clock signal output to the system controller
-
Ground terminal
I
Chucking detection switch input terminal
O Loading motor driver voltage control signal output terminal
-
Power supply terminal (+3.3V)
O
Clock signal output to the SD-RAM
O
Gain selection signal output to the DVD chassis assy
- Power supply terminal (+1.8V)
O
Address signal output to the SD-RAM
-
Ground terminal
O
Address signal output to the SD-RAM
- Ground terminal
I/O
Two-way data bus with the SD-RAM
-
Power supply terminal (+3.3V)
I/O
Two-way data bus with the SD-RAM
I/O Two-way data bus with the SD-RAM
-
Ground terminal
I/O
Two-way data bus with the SD-RAM
-
Ground terminal
I/O Two-way data bus with the SD-RAM
-
Power supply terminal (+1.8V)
I/O
Two-way data bus with the SD-RAM
O
Address signal output to the SD-RAM
Description