Onwa KR-1338, Service Manual

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Line Voltage
Item Ratings Test Point Remarks
+12 V 12.1 to 12.3 V DJ1-10(+)-DJ1-20(-)
+5 V 4.9 to 5.1V DJ1-23(+)-DJ1-20(-)
+12 V -11.6 to -12.8 V DJ1-14(+)-DJ1-20(-)
ANT 12 V 12.0 to 12.3 V DJ1-1(+)-DJ1-20(-)
ST-BY
KR-1338-SME-8
Output signals from DJ-1 connector
Test Item Ratings Test Point Remarks
TUNE
P/L A
P/L B
TRIGGER
Approx. 5 V to 28 V(KR-1338/1948/
1968)
Short pulse: 0 to 1.0V(L)
Medium pulse:7 to 12 V(H)
Long pulse: 7 to 12 V(H)
Short pulse: 0 to 1.0V(L)
Medium pulse:0 to 1.0 V(L)
Long pulse: 8 to 12 V(H)
DJ1-6(+) -DJ1-20(-)
DJ1-8(+) -DJ1-20(-)
DJ1-7(+) -DJ1-20(-)
DJ1-2(+) -DJ1-20(-)
Short pulse: 2000 to 2300 Hz
Pulsewidth: 10 to 20 s (All range)
Polarity: Positive Polarity 8 to 12 V(H)
Antenna Unit discon-
ected TX, Auto tuning
Antenna Unit discon-
ected Tx condition
KR-1338-SME-9
23