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49
HCD-GSX75
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
I/O
O
O
O
O
O
O
O
O
O
O
O
–
I
–
O
O
O
O
I
I
O
O
I
I
I
O
O
O
O
O
I
O
O
O
O
I
I
I
I
I
I
I
I
I
I
–
O
–
–
O
Pin Name
PL-DATA
PL-CLK
PL-RQ
VOL-CLK
VOL-DATA
REC-MUTE
PB-MUTE
REC/PB
ALC-ON
MO-ON
SOL-ON
VCC
TA-PLAY
VSS
MULTI ROOM-A
MULTI ROOM-B
A-MUTE
STK-MUTE
H/P CHK
PROTECT
R-MUTE
P-TRANS_LED
POWER KEY
DISPLAY KEY
AC-CUT
F-RELAY
R-ST/BY
ST/BY LED
FL-RESET
GAME LED
MP3 ACK
P-ST/BY
DVD ON
MP3-RESET
MP3-ST/BY
LOAD IN SW
LOAD OUT SW
T-SENSE2
TA-SHUT
TA-HALF
T-SENS3
D-SENSE
T-SENS1
SPEC
MODEL
AVSS
MP3-CS
VREF
AVCC
TABLE-NEG
Description
Serial data output to the PROLOGIC IC (Not used)
Serial clock ouput to the PROLOGIC IC (Not used)
Request signal output to the PROLOGIC IC (Not used)
Clock output to the VOLUME IC (IC301)
Data output to the VOLUME IC (IC301)
Tape recording muting control signal output “L” : muting on
Tape line muting control signal output
REC/PB selection control signal output “H” : REC, “L” : PB
ALC control signal output
Capstan motor on/off control signal output
Deck trigger solenoid control signal output
Power supply
Detection signal input from the deck play detect switch
Ground
Front/rear/surround selection signal output (Not used)
Front/rear/surround selection signal output (Not used)
Audio muting control signal output “H” : muting on
Power amplifier muting control signal output “L” : power amplifier muting on
Headphone detection signal input “H” : headphone on
Speaker protection signal input
Rear speaker muting control signal output (Not used)
Transmitter LED drive signal output (Not used)
Key signal input from the POWER key (S778)
Key signal input from the DISPLAY key (S779)
AC off detection signal from the reset signal generator (IC802)
Front speaker relay on/off control signal output
Rear speaker relay control signal output (Not used)
Standby LED control signal output
Reset signal output to the display ccontroller (IC701)
GAME LED control signal output (Not used)
MP3 acknowledge signal input
Standby relay control signal output
Not used
MP3 reset signal output
MP3 standby signal output Not used
Load in detection signal input from the LOAD switch (S842)
Load out detection signal input from the LOAD switch (S842)
Detection signal input from the table position sensor
Shut off detection signal input from the reel pulse detector in the tape mechanism deck section
Detection signal input from the cassette detect switch in the tape mechanism deck section
Detection signal input from the table position sensor
Detection signal input from the disc detect sensor “H” : disc in
Detection signal input from the table position sensor
Model specification setting teminal
Model destination setting terminal
Ground (analog)
MP3 chip select signal output
Reference voltage input terminal (for A/D converter)
Power supply (analog)
Table motor control signal output to the motor driver