Sony STR-K675P Service Manual page 32

STR-K675P
Pin No. Pin Name
48 STOP
49 MD0
50 MD1
51 MD2
52 RDS CLOCK
53 RDS DATA
54 SIRCS
55 HP DETECT
56 POWER KEY
57 FL_LAT
58 POWER RY
59 FL_DATA
60 FL_CLK
61 PROTECTOR
62 HP_RY
63 FUSE DETECT
64 NTSC_PAL_SW
65 COMPO_SW2
66 FRONT_RY
67 SP_B RY
68 C/SW RY
69 REAR RY
70 SW_RY
71 COMPO_SW1
72 BRIGEABLE_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 GROUPING_SW
86 SW1
87 SW2
88 SW3
89 SW4
90 SELECT2
91 SELECT1
92 BST_SEL
93 XMODE
94 CKSEL 1
95 CLK
96 CE
32
I/O
I AC off detect signal input
I Operation mode setting input
I Operation mode setting input
I Operation mode setting input
I RDS clock signal input (Not used)
I RDS data signal input (Not used)
I Data signal input from the remote control sensor
I Headphone signal input
I Power switch key detect signal input
O FL driver latch signal output terminal
O Power relay control signal output
O FL driver signal output terminal
O FL driver clock signal output terminal
I Protector status detect signal input
O Headphone relay control signal output
I Fuse detect signal input
— Short to ground terminal
— Short to ground terminal
O Front speaker relay control signal output
O Front speaker B relay control signal output
O Center speaker or Subwoofer control signal output
O Rear speaker relay control signal output
— Short to ground terminal
— Short to ground terminal
O Bridgeable relay control
I Frequency data signal input from the tuner
O Latch signal output to the tuner
I Tuning a frequency signal input from the tuner
I Stereo tuning signal input from the tuner
I System reset
O Muting signal output to the tuner
— Not used
— Ground terminal
— Ground terminal
— Connection for a crystal resonator
— Connection for a crystal resonator
— Power supply
— Not used
O Video select control signal output
O Video select control signal output
O Video select control signal output
O Video select control signal output
— Not used
— Not used
O BST signal output terminal
O Reset signal output to DIR
O CKSEL control signal to DIR
O Clock signal output to DIR
O Chip enable signal output to DIR
Description