Sony STR-DK5 Service Manual page 39

Pin No. Pin Name
55 HP_DETECT
56 POWER_KEY
57 FL_LAT
58 POWER_RY
59 FL_DATA
60 FL_CLK
61 PROTECTOR
62 NOT USED
63 INPUT ENC (A)
64 INPUT ENC (B)
65 ECHO ENC (A)
66 ECHO ENC (B)
67 HP_RY
68 FUSE_DETECT
69 FRONT_RY
70 C/SW RELAY
71 SURROUND RY
72 BRIDGEABLE_RY
73 DO
74 SLATCH
75 TUNED
76 STEREO
77 RSTX
78 MUTE
79 X1A
80 X0A
81 VSS
82 X0
83 X1
84 VCC3
85 MUSIC ENC (A)
86 MUSIC ENC (B)
87 K-OK RY
88 K-OK R/W
89 K-OK CLK
90 K-OK STB
91 NOT USED
92 BST_SEL
93 XMODE
94 CKSEL1
95 CLK
96 CE
97 DI
98 DO
99 ERROR
100 XSTATE
I/O
I Headphones detection signal input
I Power key detection signal input
O Latch signal output for FL driver IC
O Power relay driver control signal output
O Serial data output for FL driver IC
O Clock signal output for FL driver IC
I Protector detection signal input
O Not used (Fixed at L)
I INPUT SELECTOR encoder (A) signal input
I INPUT SELECTOR encoder (B) signal input
I Not used (Fixed at H)
I Not used (Fixed at H)
O Not used (Open)
I Fuse open detection signal input
O Front speaker relay driver control signal output
O Center speaker relay driver control signal output
O Surround speaker relay driver control signal output
O Not used (Open)
I Tuner serial data input
O Tuner latch signal output
I Tuned signal detection input
I Stereo signal detection input
I Reset signal input
O Tuner mute signal output
— Not used (Open)
— Not used (Connect to VSS)
— Ground
— Clock signal input (24 MHz)
— Clock signal output (24 MHz)
— Power supply pin (+3.3 V)
I MUSIC VOLUME encoder (A) signal input
I MUSIC VOLUME encoder (B) signal input
O KARAOKE/music select relay control signal output for KARAOKE CONTROL IC
O KARAOKE read/write signal output for KARAOKE CONTROL IC
O KARAOKE clock signal output for KARAOKE CONTROL IC
O KARAOKE strobe signal output for KARAOKE CONTROL IC
O Not used (Fixed at L)
O 96/24 signal output for DSP IC
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
Pin Description
STR-DK5
39