Kenwood KDC-C719/C719Y Service Manual page 4

KDC-C719/C719Y
KDC-C719/G4
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
15 RESET
16 FOGUP
17 MGSW
18 EJSW
19 COMMSW
20 PACK
21 CHCON
22 BUDET
23 AVDD
24 AVREF0
25 HOT
26 LPS
27 LOESW
28 LIMSW
29 TOFF
30 ADJSEL
31 TBANK
32 SIM2
33 AVSS
34 LPSCO
35 AMUTE
36 AVREF1
37 SDI
38 SDO
39 SCK
40 DATAH
41 DATAC
42 HCLK
43 REQC
44 CHMUTE
45 TSI
46 TSO
47 /TSCK
48~71 NC
72 VSS
73,74 NC
75 PUOK
76 ELVADJ
77~80 NC
81 VDD
82 PUSEL
83 REQH
84 SP/LO+
4
I/O
I Reset
I Focus gain up terminal
I Magazine switch
I Eject switch
I 5 line communication new/old switch
I TEXT data PACK synch signal
I Changer control input from H/U
I BU power supply detection terminal
A/D converter analog power supply terminal
I A/D converter reference voltage input
I Temperature rise detection
I MD deck up/down position detection
I Loading completion switch
I Limit switch
I Tracking off mode
I Servo auto-adjustment ON/OFF
I Tracking bank switching terminal
I Model detection terminal
A/D converter standard GND terminal
O A/D converter reference power supply control
O Audio mute
D/A converter reference power supply
I Servo IC communication serial data input
O Servo IC communication serial data output
O Servo IC communication serial clock output
I Data input from H/U
O Data output from the changer
I/O Communication clock input from H/U
O Request of communication with H/U
O Audio mute output to H/U
I TEXT data input
O TEXT data output
O TEXT clock output
O Not used
GND electric potential connection terminal
O Not used
O Pick-up type detection terminal (for production)
I MD deck up/down position adjustment mode
O Not used
Positive power supply voltage connection terminal
I Pick-up type detection
I Request of communication from H/U
O Spindle/loading control terminal +
Application