Icom IC-471H Instruction Manual page 23

6-2 BOTTOM VIEW
Filter Unit Ша е
| :
|
i A
|
i
|
For Optional ———— ——,Je |
Interface Unit
6-3 PLL (HPL) UNIT (located under the LOGIC Unit)
P2 (To LOGIC UNIT apu na
P3 (VCO Output | i
to RF- YGR i
UNIT J1 i
VCO UNIT |
To LOGIC UNIT
J18
—21—
i
==
ЕШ
i
3
i al
us
hd
(Tone Output Level Adjust)
(U.S.A. version only)
Gm X1 (3.58MHz Crystal)
(U.S.A. version only)
Backup Battery
BB om Unit
а
J3 (For Interface Unit)
1C7 (RP5GO1 Custom-made
ИО Control IC)
Eu: —3— Unit
AP 7 ms 110 (For Voice Synthesizer
To LOGIC UNIT J11
Unit)
R21 (Scan Speed Adjust)
J1 (For Interface Unit)
IC8 (M54929P PLL IC)
(СО (M54466L Prescaler)
(U.S.A. version
only)