Read Sony STR-K670P (serv.man2) Service Manual online
10
STR-K670P
Pin No.
Pin Name
I/O
Description
48
STOP
I
AC off detect signal input
49
MD0
I
Operation mode setting input
50
MD1
I
Operation mode setting input
51
MD2
I
Operation mode setting input
52
RDS_CLK
I
RDS clock signal input (Not used)
53
RDS_DATA
I
RDS data signal input (Not used)
54
SIRCS
I
Data signal input from the remote control sensor
55
HP_DETECT
I
Headphone signal input
56
POWER_KEY
I
Power switch key detect signal input
57
FL_LAT
O
FL driver latch signal output terminal
58
POWER_RY
O
Power relay control signal output
59
FL_DATA
O
FL driver signal output terminal
60
FL_CLK
O
FL driver clock signal output terminal
61
PROTECTOR
I
Protector status detect signal input
62
HP_RY
O
Headphone relay control signal output
63
FUSE DETECT
I
Fuse detect signal input
64
NTSC_PAL_SW
—
Short to ground terminal
65
COMPO_SW2/A1_IN\\
—
Short to ground terminal
66
FRONT_RY
O
Front speaker relay control signal output
67
SP_B_RY
O
Front speaker B relay control signal output
68
C/SB_RY
O
Center speaker or Subwoofer control signal output
69
REAR_RY
O
Rear speaker relay control signal output
70
SW_RY
—
Short to ground terminal
71
COMPO_SW1/A1_OUT
—
Short to ground terminal
72
BRIGEABLE_RY
O
Bridgeable relay control
73
DO
I
Frequency data signal input from the tuner
74
SLATCH
O
Latch signal output to the tuner
75
TUNED
I
Tuning a frequency signal input from the tuner
76
STEREO
I
Stereo tuning signal input from the tuner
77
RSTX
I
System reset
78
MUTE
O
Muting signal output to the tuner
79
X1A
—
Not used
80
X0A
—
Ground terminal
81
VSS
—
Ground terminal
82
X0
—
Connection for a crystal resonator
83
X1
—
Connection for a crystal resonator
84
VCC3
—
Power supply
85
GROUPING_SW
—
Not used
86
SW1
O
Video select control signal output
87
SW2
O
Video select control signal output
88
SW3
O
Video select control signal output
89
SW4
O
Video select control signal output
90
SELECT2
—
Not used
91
SELECT1
—
Not used
92
BST_SEL
O
BST signal output terminal
93
XMODE
O
Reset signal output to DIR
94
CKSEL 1
O
CKSEL control signal to DIR
95
CLK
O
Clock signal output to DIR
96
CE
O
Chip enable signal output to DIR
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