Read Sony STR-LV500 Service Manual online
12
STR-LV500
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin Name
MD2
RDS INT
RDS DATA
SIRCS
DIAG
POWER KEY
NOT IN USE
NOT IN USE
SCDT
SHIFT
DIN
CLK
FL_STB
FAN_ON
FAN_CLK
VOL(B)
VOL(A)
TC74153H B
TC74153H A
NJU4066
TC4052A
TC4052B
TUNED
STEREO
MUTE
DO
RSTX
SLATCH
X1A
X0A
VSS
XO
XI
VCC3
RST
NSMUTE
NC
NC
LAT3
LAT2
LAT1
EN
XMODE
CKSEL1
CLK
CE
DI
DO
ERROR
XSTATE
I/O
I
I
I
I
I
I
I
I
O
O
O
O
O
I
I
I
I
O
O
O
O
O
I
I
O
I
I
O
—
—
—
O
I
—
O
O
I
I
O
O
O
O
O
O
O
O
O
I
I
I
Description
Flash programming MD2 input
RDS clock input to tuner
RDS data input to tuner
Data input from the remote control receiver
Protect
Power swich detection signal input
Not used (pull down)
Not used (pull down)
IC405, 408, 411 control
IC405, 408, 411 control
Serial data output to
µPD16315
Clock signal output to
µPD16315
STB signal output to
µPD16315
Fan motor on detection signal input
Feedback signal input from fan motor
Volume signal input from the rotary encoder
Volume signal input from the rotary encoder
IC105 control (Digital input select switch)
IC105 control (Digital input select switch)
IC106 control (Analog input select switch)
IC108 control (Analog input select switch)
IC108 control (Analog input select switch)
Tuning a frequency detection signal input from the tuner
STEREO tuning signal from the tuner
Muting control signal output from the tuner
Data input from the tuner
System reset input
Serial control latch signal output to the tuner
Not used (open)
Not used (connected to ground)
Ground
Clock output (16MHz)
Clock input (16MHz)
Power supply (+3.3V (STBY))
Resets IC405, 408, 411
IC405, 408, 411 NS mute
Not used (pull down)
Not used (pull down)
Latches IC411
Latches IC408
Latches IC405
Controls IC404, 406, 407, 410, 412
Reset signal output to LC89056W
Selects IC111 output clock
Clock signal output to LC89056W
Chip enable signal output to LC89056W
Write data output to LC89056W
Read data input from LC89056W
PLL lock error, data error flag input from LC89056W
Source clock selection monitor input from LC89056W
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