LA1787M Datasheet, PDF (9/54 Pages) Sanyo Semicon Device – Single-Chip Tuner IC for Car Radios

Continued from preceding page.
Pin No.
Function
Separation
19
adjustment pin
20
VCO
LA1787M
Description
Composite
signal
Equivalent circuit
DECODER
5kΩ
Use a trimmer to adjust the
subdecoder input level.
(The output level is not modified in
mono and main modes.)
4kΩ
19
30kΩ
0.047µF
CSB
912
JF108
20
VREF
A13565
The oscillator frequency is 912 Hz.
KBR-912F108
(Kyocera Corporation)
CSB-912JF108
(Murata Mfg. Co., Ltd.)
10pF
A13566
VREF
21
PHASE COMP.
22
PHASE COMP.
15kΩ
+
15kΩ
19kΩ
21
22
A13567
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No. 6655-9/54