HCD-CP500K/CP500MD
Pin No.
Pin Name
52
H/P_CHECK
53
H/P_MUTE
54
AMP_MUTE
55
VOL_CLK
56
VOL_DATA
57
STK_POWER
58
LINE-MUTE
59
NC
60
NC
61
NC
62
VCC
63
NC
64
VSS
65
NC
66
FM_ON
67
TU_ON
68
TUNED
69
ST_DOUT
70
ST_CLK
71
ST_DIN
72
ST_CE
73
NC
74
POWER_KEY
75
PC_POWER
76
LCD_BACK_LIGHT
77
LCD-RS
78
TUNER-LED
79
CD_LED
80
MD_LED
81
TC_LED
82
VOL_A
83
VOL_B
84
BASS-B
85
TREBLE-A
86
TREBLE-B
87
MD_INDICATOR_LED
88
DSG-LED
89
KEY0
90
KEY1
91
KEY2
92
BASS-A
93
B-SHUT(SENSOR)
94
B_HALF/REC
95
MODEL_IN
96
AG
97
SPEC_IN
98
VREF
99
AVCC
100
SOFT_TEST
68
I/O
I
Headphone detect signal input
O
Headphone muting control signal output
O
Power amplifier muting control signal output (L=ON,H=OFF)
O
Volume clock signal output
O
Volume data signal output
O
Power amplifier ON/OFF signal output (H=ON,L=OFF)
O
Line muting control signal output (H=ON,L=OFF)
—
Not used
—
Not used
—
Not used
—
Power supply (+5V)
—
Not used
—
Ground
—
Not used
O
FM ON/OFF signal output (H=ON,L=OFF)
O
Tuner power ON/OFF signal output (H=ON,L=OFF)
I
TUNED detect signal input
I
Tuner data signal input
O
Tuner clock output
O
Tuner data signal output
O
Tuner chip enable output
—
Not used
I
Power key detect signal input
I
PC power detect signal input for PC LINK
O
LCD back light LED control signal output
O
LCD reset signal output
O
Tuner LED control signal output
O
CD LED control signal output
O
MD LED control signal output
O
TC LED control signal output
I
Volume signal input from rotary encoder
I
Volume signal input from rotary encoder
I
BASS signal input from rotary encoder
I
TREBLE signal input from rotary encoder
I
TREBLE signal input from rotary encoder
O
MD INDICATOR LED control signal output
O
DSG LED control signal output
I
Key input signal from function switch
I
Key input signal from function switch
I
Key input signal from function switch
I
BASS signal input from rotary encoder
I
B deck reel pulse signal input
I
B deck half detect signal input
I
Model input
—
Analog ground
I
Version select input
—
Analog voltage reference
—
Analog power supply
O
Soft check output (open)
Description