Kenwood DMC-J3 Service Manual page 6

DMC-J3
Pin No. Pin Name
68 SPOUT
69 AVREF2
70 AVREF3
71 NO JTYPE
72 VORG.
73 /XINT
74 /ADSY
75 FOK
76 SCLK
77 /WUP
78 SENS
79 SRDT
80 SWDT
1-3 VOLTAGE MATRIX (
56
UNIT 6 KEYS
VOLTAGE [V]
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
6
CIRCUIT DESCRIPTION
I/O
O D/A spindle drive voltage output.
– Reference voltage for D/A.
– GND for D/A.
I Destination selector. L:Japan.
I No use
I Interrupt from XINT port of CXD2655R. L:interrupt.
I Interrupt from ADSY port of CXD2655R. L:interrupt.
O Focus ok signal input. H:focus on.
O Control clock to CXD2655R.
I Interrupt from microprocessor wakeup signal. L:interrupt.
I SENSE monitor input.
I Data input from CXD2655R.
O Data output to CXD2655R.
, pin)
56 57
KEY 0
KEY FUNCTION
KEY OFF
VOL. UP
VOL. DOWN
¢
4
STOP
PLAY
Description
KEY 1
57
REMOCON 7 KEYS
VOLTAGE [V]
2.8
KEY OFF
2.73
REMOCON PRESENCE
2.47
SHIFT
2.1
VOL. DOWN
1.76
VOL. UP
1.47
4
1.18
¢
0.91
3 PLAY
0.66
7 / POWER OFF
0.26
KEY OFF
0