A
1
2
3
4
5
B
C
D
E
F
G
(No.RA017<Rev.003>) 2-12
2-12 (No.RA017<Rev.003>)
LEVEL DIAGRAM
RF (Center Frequency)
1st IF (49.95MHz)
AF (1kHz)
D310
ANT
D311
IC713
D312
C372 D313 C562
C549 Q502 C545
C522 IC500 C500 XF600 C663 Q604 C658 Q603 C653
IC706
IC902
C927 IC903
SSI
RF AMP
MCF
IF AMP
IF AMP
IC600
RX VCO/ PLL
C944 IC911 C969
To make measurements in the AF section, connect the AC level meter.
(ANT input: -53dBm, 1kHz FM, 1.5kHz DEV (Narrow). SP output: 4W@4ohm Load)
In the RF section, use 470pF coupling capacitor.
(The display shows the SSG input value required to obtain 12dB SINAD.)
AF
AF (1kHz)
(1kHz)
RF (Center Frequency)
IC902
IC706
IC902
ANT
L134
C150
Q107
C185
L135
C304
IC300
C312
Q300
C334
IC302
C350
C372
MIC
SSI
SSI
To PLL IC
LPF
ANT
BPF BPF BPF
IF
IC
CODEC
- 120dBm
- 121dBm - 123dBm
- 111dBm
- 110dBm
- 117dBm
-113.5dBm
- 106dBm
141mVrms
CODEC CODEC
VCO Coupler
Pre-
Drive
Drive Final
LPF
ANT
5mVrms
4 dBm
15dBm
17dBm
f1,f2:47.7dBm
f3:45dBm
f1,f2:45W
f3:25W
VOL
116 mVrms
28.8mVrms
f1,f2:47.5dBm
f3:44.8dBm
Receiver section
Transmitter section
f1:115.2mVrms
f1:0dBm
f2,f3:139.3mVrms
f2,f3:2.8dBm
f1: F,K (Center frequency: 485MHz)
f2: F2,K2 (Center frequency : 425MHz)
f3: E (Center frequency : 435MHz)
Содержание NX-5800
Страница 118: ...MEMO ...
Страница 149: ...MEMO ...
Страница 150: ... No RA017 Rev 003 VSE Printed in Japan JVC KENWOOD Corporation Communications Systems Business Unit ...