JVC KD-S580 Service Manual page 31

1. Pin function(2/2)
Pin No. Symbol
51
CD SENSE
52 STATUS
53
P.SAVE2
54 SD/ST
55
REMOCON
56 J BUS INT
57
BAND
58 MONO
59
IFRQ/AGC
60
MUTE
61
LEVEL
62 S METER
63
KEY CHANGE
64 KEY2
65
KEY1
66
KEY0
67 P.SAVE1
68
SENSE
69 NC
70
FM IF COUNT
71
NC
72 NC
73
Vdd
74 AM OSC
75
FM OSC(AM OSC)
76
Vss
77
NC
78
EO
79 TEST1
80
XOUT
I/O
I CD LSI sense signal
I CD LSI status signal
I Power save 2 : +B off detection
I Station detection ("H" : Station is found)
Stereo indication ("L" : Stereo )
I Remocon input
O OUTPUT(L)
O FM/AM band selection ("H" : FM,"L" : AM)
O FM mono selection ("H" : MONO)
O During FM auto search, IF request output 'H' after SD detected.
During AM auto search, AGC output ("H" : auto search)
O Muting switch
I Level meter input
I S meter input
I TEL muting for U version
I Key 2 data input (AD)
I Key 1 data input (AD)
I Key 0 data input (AD)
- Power save 1,ACC power detect
- Voltage sense
-
- FM IF counter data input
-
-
- 5V supply
-
- FM input frequency
- Ground
-
- PLL error output signal
- Connect to ground
- 4.5MHz crystal oscillation
Function
KD-S580
LC72366-9B25
1-31