Pioneer KEH-P2030 Руководство по эксплуатации - Страница 37
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3 7 63 1515 0
- Tuner Unit(CZW5534)
No. Symbol
TE
L 13942296513
1 AM ANT IN
2 FM ANT IN
3 GND
4 AM Lo/Dx
5 FM Lo/Dx
6 FM/AM VCC
7 FM VCC
8 GND
9 GND
10 N.C
11 FM/AM Vt
12 FM/AM OSC BUFF
13 L OUT
14 R OUT
15 FM/AM SD OUT
FM ST IND/MONO
16 FM/AM VSM
17 FM/AM IF COUNT OUT
18 N.C
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6
I/O
Explain
I
AM antenna input
I
FM antenna input
RF ground
I
AM local /distance
I
FM local / distance
FM / AM power supply FM/AM section power supply. DC +8.2V
FM power supply
FE ground
FM IF/ AM ground
I
Tuning voltage
O
OSC buffer output
O
L channel output
O
R channel output
O
Station detector
Stereo indicator out
O
Signal meter output
I/O IF count output
SD / IF request in
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2 9
8
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3
6 7
1 3
1 5
Hight impedance. Connect to the antenna through
an antenna circuit of receiver set.
75Ω . Surge absober is necessary.
Ground for the antenna section.
Lo: 5V
/ Dx: open
Lo: ground / Dx: open
FM RF and band switch section power supply. DC +8.2V
Ground for the front end section.
Ground for the FM IF/AM section.
Not used.
Connect to the PLL circuit.
Connect to the PLL circuit.
FM stereo L-ch signal output or AM audio output.
FM stereo R-ch signal output or AM audio output.
High when signals are received. To be pulled up +5V at 100kΩ
ON when 16pin SD/IF request normal 0V(seek stop).
Received FM/AM signal level (strength) output.
ON when signals are received at seeking.
Not used.
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.
KEH-P2030/XM/UC
7
9 4
2 8
0 5
8
2 9
9 4
2 8
m
8
9 9
A
B
C
9 9
D
E
F
37
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