Kenwood KDC-CX89 Service Manual page 7

MICROCOMPUTER'S TERMINAL DESCRIPTION
PIN No. Pin Name I/O
85 SP/LO- O
86 ELV+ O
87 ELV- O
88,89 NC
90 TEST1
91 TEST2
92 8V/7V O
93 EEPWR
94 TEST/VPP
95 DATA I/O
96 CLK I/O
97 SDA I/O
98 SCL O
99 NC
100 ARMSW
KDC-CX89/CMP59FM/C719MP/CPS89MP
Description
Spindle/Loading control terminal
Mechanism deck ascent/descent terminal
Mechanism deck ascent/descent terminal
-
I TEST mode terminal
I TEST mode terminal
Mechanism movement driver IC power supply voltage control
I EEPROM Write mode
I Flash ROM program mode
µ
Mechanism -com communication serial data input/output
µ
Mechanism -com communication serial clock input/output
DATA input/output with EEPROM
Clock output to EEPROM
-
I Arm switch
Processing Operation
H : Write L : normal
H : Arm switch ON
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