Kenwood KR-V8090 Service Manual page 13

6. PLL IC expansion port control
PLL IC expansion port control list (Control data by software)
Operating state
RDS ATT
ON
IF ON
RDS ATT
OFF
RDS ATT
ON
IF OFF
RDS ATT
OFF
Phase locked loop integrated circuit expansion port control list (Logic that is outputted from a port [H / L H1-z]
Operating state
RDS ATT
ON
IF ON
RDS ATT
OFF
RDS ATT
ON
IF OFF
RDS ATT
OFF
Only L / HI-z is able to output the port of frequency modulation / amplitude
1 : modulation / LW / MONO due to Nch open drain.
2 : HI-z is made constantly because there is not LW in the specification is this time.
CIRCUIT DESCRIPTION
Extension port
name
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
Extension port
name
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
FM ON
MONO ON
AM ON
FM ON
MONO OFF
AM ON
1060VR/1070VR/KR-V8090/KR-V9090
10 7 8
FM AM LW
1 0 0
0 1 0
1 0 0
0 1 0
1 0 0
0 1 0
1 0 0
0 1 0
1 0 0
0 1 0
1 0 0
0 1 0
1 0 0
0 1 0
1 0 0
0 1 0
10 7 8
FM AM LW
L HI-z HI-z
HI-z L HI-z
L HI-z HI-z
HI-z L HI-z
L HI-z HI-z
HI-z L HI-z
L HI-z HI-z
HI-z L HI-z
L HI-z HI-z
HI-z L HI-z
L HI-z HI-z
HI-z L HI-z
L HI-z HI-z
HI-z L HI-z
L HI-z HI-z
HI-z L HI-z
9 11 13
MONO RDS ATT IF ON
1 1 0
1 1 0
0 1 0
0 1 0
1 0 0
1 0 0
0 0 0
0 0 0
1 1 1
1 1 1
0 1 1
0 1 1
1 0 1
1 0 1
0 0 1
0 0 1
9 11 13
MONO RDS ATT IF ON
L H L
L H L
HI-z H L
HI-z H L
L L L
L L L
HI-z L L
HI-z L L
L H H
L H H
HI-z H H
HI-z H H
L L H
L L H
HI-z L H
HI-z L H
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