Sony STR-DE497P Service Manual page 36

STR-DE497P/K4800P/K5800P
QQ
3 7 63 1515 0
Pin No. Pin Name
60 VOL (A)
61 DIN
62 CLK
63 FL_STB
64 NC
65 POWER RELAY
66 PROTECTOR
67 HEADPHONE RELAY
68 WOOFER RELAY
69 REAR RELAY
70 CENTER RELAY
71 PREOUT/FRONT RELAY
72 BRIDGEABLE RELAY
73 TUNED
74 STEREO
75 MUTE
76 DO
77 RSTX
78 SLATCH
79 X0A
80 X1A
81 VSS
82 X0
83 X1
TE
L 13942296513
84 VCC3
85 REMOTE SELECT
86, 87 NC
88 to 90 SW3 to SW1
91, 92 NC
93 XMODE
94 CKSEL1
95 CLK
96 CE
97 DI
98 DO
99 ERROR
100 XSTATE
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I/O
I Volume encoder signal input
O Serial data output for FL display driver IC
O Clock signal output for FL dispaly driver IC
O Latch signal output for FL display driver IC
— Not used (Fixed at L)
O Power relay driver control signal output
O Protector detection signal output
O Headphone relay driver control signal output
O Sub woofer relay driver control signal output
O Surround speaker relay driver control signal output
O Center speaker relay driver control signal output
O Speaker A relay driver control signal output
O Not used (Fixed at L)
I Tuned signal detection input
I Stereo signal detection input
O Tuner mute signal output
I Tuner serial data input
I Reset signal input
O Tuner latch signal output
— Not used (Open)
— Not used (Connect to VSS)
— Ground
— Clock signal input (16 MHz)
— Clock signal output (16 MHz)
— Power supply pin (+3.3 V)
— Not used (Fixed at H)
— Not used (Fixed at L)
O Video select signal output
— Not used (Fixed at L)
O Xmode signal output for DIR IC
O Clock select signal output for DIR IC
O Data clock signal output for DIR IC
O Latch signal output for DIR IC
O Data output for DIR IC
I Data input from DIR IC
I Error detection signal input from DIR IC
I Xstate signal input from DIR IC
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2 9
8
Pin Description
Q Q
3 6 7 1 3 1 5
co
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9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9