JVC KD-S685 Service Manual page 23

QQ
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Pin No. Port Name
41
CD ON
42
RELAY
43
BLKCK
44
BEEP
45
SW4
46
SW1
47
SW3
48
REST
49
FLOCK
50
TLOCK
51
CD SENSE
52
STATUS
53
P.SAVES2
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
TE KEY2
L 13942296513
65
KEY1
66
KEY0
67
P.SAVE1
68
SENSE
69
70
FM IF COUNT
71
NC
72
NC
73
Vdd
74
AM OSC
75
FM OSC
76
VSS
77
NC
78
E0
79
TEST1
80
XOUT
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I/O
CD 8V supply on
-
5V power contorl
-
Sub-code/block/clock signal output
I
No use
-
CD mechanism detect switch
I
CD mechanism detect switch
I
CD mechanism detect switch
I
CD pickup rest position
I
Focus lock signal output Active:Low
I
Tracking lock signal output Active :low
I
CD LSI sense signal
I
CD LDI status signal
I
power save 2:+B detect
I
Station detection,Stereo signal input H:SD
I
Remocon input
I
No use
-
FM/AM band selection
O
FM mono selection
-
During FM auto search,IF request output H after SD detected. During AM
O
auto search,AGC output
Muting switch
O
Level meter input
I
S meter input
I
Control to GND
-
Key 2 input port
I
Key 1 input port
I
Key 0 input port
I
Power save 1,ACC power detection
I
Voltage sensor port
I
No use
-
FM frequency detecting
I
No use
-
No use
-
5V power supply (+B)
-
No use
I
FM limited signal input
I
Ground port for power supply
-
No use
-
Error signal output port for PLL
O
Test port for LSI, To connect ground
-
4.5MHz crystal oscillator output
O
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2 9
8
Function
Q Q
3 6 7 1 3 1 5
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KD-S685/KD-S585
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
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