Sony STR-DE1075 Service Manual page 53

Pin No. Pin Name
120 GP3
NC
121
122 A0
123 to 125 D4 to D2
126 VDDE
VSS
127
D1, D0
128, 129
130 GP2
131 GP1
GP0
132
SDCLK
133
CLKEN
134
135 DQM
EXLOCK
136
VDDI
137
VSS
138
139 MCLK2
PM
140
BST
141
BOOT
142
143 TST
MCLK1
144
I/O
O Error signal output to the system controller (IC1703)
—
Not used (open)
O
Address signal output to the S-RAM (IC1602)
I/O
Two-way data bus terminal Not used (open)
— Power supply terminal (+3.3V)
—
Ground terminal
I/O
Two-way data bus terminal Not used (open)
—
Not used (open)
I Clock signal input from the digital audio interface receiver (IC1408)
I
Serial clock signal input terminal
O
Not used (open)
O
Not used (open)
O Not used (open)
I
External lock signal input from the system controller (IC1703)
—
Power supply terminal (+2.5V)
—
Ground terminal
O System clock output terminal (13.5MHz)
I
PLL initialize signal input from the system controller (IC1703)
I
Boot strap signal input from the system controller (IC1703)
I
Boot mode control signal input terminal Not used (fixed at "L")
I Not used (fixed at "L")
I
System clock output terminal (13.5MHz)
Description
STR-DE1075
53