Read Sony STR-DE685 Service Manual online
16
STR-DE685
Pin No.
Pin Name
I/O
Description
56
POWER KEY
I
Detect power switch key
57
JOG (B)
I
Jog encoder signal input (–)
58
JOG (A)
I
Jog encoder signal input (+)
59
VOL (B)
I
Volume encoder signal input (–)
60
VOL (A)
I
Volume encoder signal input (+)
61
DIN
O
Serial data output to FL driver
62
CLK
O
Clock signal output to FL driver
63
FL_STB
O
Strobe signal output to FL driver
64
CONTROL A1 OUT
O
Control A1 II signal output
65
CONTROL A1 IN
I
Control A1 II signal input
66
POWER RELAY
O
Control power relay driver output
67
PROTECTOR
I
Detect protector status input
68
HEADPHONE RELAY
O
Control headphone relay driver output
69
WOOFER RELAY
O
Control woofer speaker relay driver output
70
REAR RELAY
O
Control rear speaker relay driver output
71
CENTER RELAY
O
Control center speaker relay driver output
72
PREOUT/FRONT RELAY
O
Control front speaker relay driver output
73
TUNED
O
Tuned signal output to tuner
74
STEREO
O
Stereo signal output to tuner
75
MUTE
O
Mute signal output to tuner
76
DO
I
Serial data input for tuner
77
RSTX
I
Reset signal input
78
SLATCH
O
Latch signal to tuner
79
X1A
—
Not used (open)
80
X0A
—
Not used (connected to ground)
81
VSS
—
Ground
82
X0
I
Clock signal input (20 MHz)
83
X1
O
Clock signal output (20 MHz)
84
VCC3
I
Power supply
85
NC
I
Not used
86
NC
O
Not used
87 to 90
SW4 to SW1
O
Video input select signal output
91
SELECT1
O
Optical input select signal output
92
SELECT2
O
Optical input select signal output
93
XMODE
O
Mode signal output to DIR
94
CKSEL1
O
Clock select signal output to DIR
95
CLK
O
Clock signal output to DIR
96
CE
O
Chip select signal output to DIR
97
DI
O
Serial data output to DIR
98
DO
I
Serial data input for DIR
99
ERROR
I
Error signal input for DIR
100
XSTATE
I
XSTATE signal input for DIR
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