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KEH-P2030/XM/UC
-
Tuner Unit(CZW5534)
No. Symbol
I/O
1 AM ANT IN
I
AM antenna input
Hight impedance. Connect to the antenna through
an antenna circuit of receiver set.
2 FM ANT IN
I
FM antenna input
75
Ω
. Surge absober is necessary.
3 GND
RF ground
Ground for the antenna section.
4 AM Lo/Dx
I
AM local /distance
Lo: 5V / Dx: open
5 FM Lo/Dx
I
FM local / distance
Lo: ground / Dx: open
6 FM/AM VCC
FM / AM power supply FM/AM section power supply. DC +8.2V
7 FM VCC
FM power supply
FM RF and band switch section power supply. DC +8.2V
8 GND
FE ground
Ground for the front end section.
9 GND
FM IF/ AM ground
Ground for the FM IF/AM section.
10 N.C
Not used.
11 FM/AM Vt
I
Tuning voltage
Connect to the PLL circuit.
12 FM/AM OSC BUFF
O OSC buffer output
Connect to the PLL circuit.
13 L OUT
O L channel output
FM stereo L-ch signal output or AM audio output.
14 R OUT
O R channel output
FM stereo R-ch signal output or AM audio output.
15 FM/AM SD OUT
O Station detector
High when signals are received. To be pulled up +5V at 100k
Ω
FM ST IND/MONO
Stereo indicator out
ON when 16pin SD/IF request normal 0V(seek stop).
16 FM/AM VSM
O Signal meter output
Received FM/AM signal level (strength) output.
17 FM/AM IF COUNT OUT I/O IF count output
ON when signals are received at seeking.
SD / IF request in
18 N.C
Not used.
Explain
Summary of Contents for KEH-P2035
Page 5: ...5 5 6 7 8 F E D C B A 5 6 7 8 KEH P2030 XM UC ...
Page 8: ...8 1 2 3 4 1 2 3 4 F E D C B A KEH P2030 XM UC 2 2 EXTERIOR ...
Page 10: ...10 1 2 3 4 1 2 3 4 F E D C B A KEH P2030 XM UC 2 3 CASSETTE MECHANISM ...
Page 19: ...19 5 6 7 8 F E D C B A 5 6 7 8 KEH P2030 XM UC ...
Page 36: ...36 1 2 3 4 1 2 3 4 F E D C B A KEH P2030 XM UC PD6340A ...
Page 41: ...41 5 6 7 8 F E D C B A 5 6 7 8 KEH P2030 XM UC 8 OPERATIONS ...
Page 42: ...42 1 2 3 4 1 2 3 4 F E D C B A KEH P2030 XM UC ...
