Read Sony HT-SL50 / HT-SL55 / HT-SL70 / STR-KSL50 Service Manual online
22
STR-KSL50
Pin No.
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 to 92
93
94
95
96
97
98
99
100
Pin Name
RDS DATA
SIRCS
FUSE DETECT
POWER KEY
NOT IN USE
VOL(B)
VOL(A)
DIN
CLK
FL_STB
FAN_ON
FAN_CLK
POWER RELAY
PROTECTOR
F_CTRL2
F_CTRL1
REAR RELAY
CENTER RELAY
FRONT RELAY
TUNED
STEREO
MUTE
DO
RSTX
SLATCH
X1A
X0A
VSS
X0
X1
VCC3
NOT IN USE
NC
NOT IN USE
XMODE
CKSEL1
CLK
CE
DI
DO
ERROR
XSTATE
I/O
I
I
I
I
I
I
I
O
O
O
I
I
O
I
O
O
O
O
O
I
I
O
I
I
O
—
—
—
I
O
—
I
I
I
O
O
O
O
O
I
I
I
Description
RDS data input from the tuner
Data input from the remote control receiver
Fuse open detection signal input
Power switch detection signal input
Not used (fixed at “L”)
Volume signal input from the rotary encoder
Volume signal input from the rotary encoder
Serial control data output to the FL/LED driver (IC152)
Clock signal output to the FL/LED driver (IC152)
Latch signal output to the FL/LED driver (IC152)
Fan on level detection signal input
Feedback signal input from the fan (FAN901)
Power relay drive signal output
Protect detection signal input
Fan speed control signal output
Fan ON/OFF control signal output
Surround speasker relay control signal output
Center speasker relay control signal output
Front speasker relay control signal output
Tuning a frequency detection signal input from the tuner
Stereo detection signal from the tuner
Muting control signal output to 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 the ground)
Ground terminal
Terminal for a oscillator
Terminal for a oscillator
Power supply terminal (+3.3V) (STBY)
Not used (fixed at “L”)
Not used (fixed at “L”)
Not used (fixed at “L”)
Reset signal output to the DIR (IC1101)
Clock selection signal output to the DIR (IC1101)
Clock output to the DIR (IC1101)
Chip enable signal output to the DIR (IC1101)
Data output to the DIR (IC1101)
Data input from the DIR (IC1101)
PLL lock error, data error flag input from the DIR (IC1101)
XSTATE signal input from the DIR (IC1101)
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