Read Sony ST-S5 Service Manual online
22
ST-S5
Pin No.
Pin Name
I/O
Description
64
VSS
—
Ground terminal
65 to 70
—
—
Not used (open)
71
LINE-MUTE
O
Audio line muting on/off control signal output to the audio line circuit “L”: muting on
72
—
—
Not used (open)
73
DISPLAY KEY
I
DISPLAY switch (S601) input terminal
74
POWER KEY
I
Power on/off switch in the TA-S7AV input terminal
75
DIR-UNLOCK
I
PLL lock error and data error flag input from the digital audio interface receiver (IC604)
76
DIR-CS
O
Chip enable signal output to the digital audio interface receiver (IC604)
77
DIR-XSTATE
I
Source clock switching monitor input from the digital audio interface receiver (IC604)
78
DIR-RX
I
Read data input from the digital audio interface receiver (IC604)
79
CODEC-SMUTE
O
Soft muting on/off control signal output to the A/D, D/A converter (IC605) “L”: muting on
80
DSP-ACK
I
Acknowledge signal input from the CXD9617R (IC601)
81
DSP-CS
O
Chip select signal output to the CXD9617R (IC601)
82
DSP-DECODE
O
Decode signal input from the CXD9617R (IC601)
83 to 86
—
—
Not used (open)
87
STEREO
I
FM stereo detection signal input from the FM/AM tuner unit “L”: stereo
88
TUNED
I
Tuning detection signal input from the FM/AM tuner unit “L”: tuned
89 to 91
—
—
Not used (open)
92
MODEL-IN
I
Model setting terminal
93
SPEC-IN
I
Specification setting terminal
94
—
—
Not used (open)
95
V-MUTE
O
Video muting on/off control signal output terminal “L”: muting on Not used (open)
96
AVSS
—
Ground terminal
97
—
—
Not used (open)
98
VREF
I
Reference voltage (+5V) input terminal
99
AVCC
—
Power supply terminal (+5V)
100
AC-CUT
I
AC cut on/off detection signal input from the reset signal generator (IC551)
“L”: AC cut on, “H”: AC cut off or checked
“L”: AC cut on, “H”: AC cut off or checked
Click on the first or last page to see other ST-S5 service manuals if exist.