
42
1
2
3
4
1
2
3
4
F
E
D
C
B
A
KEH-1033/XM/EW
-
Tuner Unit(CZW5535, CZW5536)
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-1032
Page 10: ...10 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 2 3 EXTERIOR KEH 1033 XM EW 1032 XM EW ...
Page 12: ...12 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 2 4 EXTERIOR KEH 2031 XM EE ...
Page 14: ...14 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 2 5 CASSETTE MECHANISM C ...
Page 23: ...23 5 6 7 8 F E D C B A 5 6 7 8 KEH 1033 XM EW ...
Page 41: ...41 5 6 7 8 F E D C B A 5 6 7 8 KEH 1033 XM EW PST3434UL PD6340A ...
Page 46: ...46 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 8 OPERATIONS ...
Page 47: ...47 5 6 7 8 F E D C B A 5 6 7 8 KEH 1033 XM EW ...