Sony XR-C7500RX Service Manual page 35

Pin No. Pin Name
60 REDY
61 TRDT
62 XLAT
63 RVDT
64 XS24
65 VDD2
66 VSS3
67 to 69 SO1 to SO3
70 SOUT
71 to 73 SI1 to SI3
74 SIN
75 BCK
76 LRCK
77 XMST
78 VDD3
79 AVSP
80 XPLLEN
81 PLCLK
82 XECKSTP
83 AVDP
84 VSS4
85 to 94 T.P
95 VDD4
96 AVSD
97 to 99 T.P
100 AVDD
I/O
Transfer enable signal output to the system controller (IC600)
O
"L": transfer prohibition
Serial data output to the system controller (IC600) and liquid crystal display drive controller
O
(IC800)
I Serial data latch pulse input from the system controller (IC600)
I
Serial data input from the system controller (IC600)
Serial data 24/32 bit slot selection signal input terminal
I
"L": 24 bit slot, "H": 32 bit slot (validity at slave mode) (fixed at "H" in this set)
—
Power supply terminal (+3.3V) (digital system)
—
Ground terminal (digital system)
O Serial data output terminal Not used (open)
O
Serial data output terminal Not used (open)
I
Serial data input terminal Not used (fixed at "L")
I
Serial data input terminal Not used (fixed at "L")
I
Bit clock signal (2.8224 MHz) input terminal Not used (fixed at "H")
I
L/R sampling clock signal (44.1 kHz) input terminal Not used (fixed at "H")
Bit clock (BCK) and L/R sampling clock (LRCK) signal master/slave mode selection signal input
I
terminal "L": master mode, "H": slave mode (fixed at "L" in this set)
—
Power supply terminal (+3.3V) (digital system)
—
Ground terminal (PLL system)
I
PLL enable signal input terminal Normally: fixed at "L"
O
PLL clock signal output terminal (22.5792 MHz)
I
PLL clock output control signal input terminal Not used (fixed at "L")
— Power supply terminal (+3.3V) (PLL system)
—
Ground terminal (digital system)
I Input terminal for the test Normally: fixed at "L"
—
Power supply terminal (+3.3V) (digital system)
— Ground terminal (for D-RAM)
I Input terminal for the test Normally: fixed at "L"
—
Power supply terminal (+3.3V) (for D-RAM)
Description
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