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A
1
2
3
4
5
B
C
D
E
F
G
(No.RA032<Rev.001>) 2-12
2-12 (No.RA032<Rev.001>)
IC502
C552 L521
C544 Q501
RF (Center Frequency)
1st IF (58.05MHz)
AF (1kHz)
ANT
D305
C534 L510 C517
D306
IC501
C413 D308
C533 IC500 C500 XF600 C663 Q604 C658 Q603 C637
IC600
IC706
IC902
C927 IC903
IC719
RFAMP
SSI
C5553 L522
C545 Q502 C535 L511
C518
MCF
IFAMP
IFAMP
RFAMP
RX PLL
C944 IC911 C969
In the RF section, use 470pF coupling capacitor.
AF
AF (1kHz)
(1kHz)
RF (Center Frequency)
IC902
IC706
IC902
ANT
Q102
L136
MIC
C190
Q104
C166
Q106
C170
L137
C213
Q107
C307
IC300
C316
Q300
C327
Q301
C448
Q302
C360
Q303
C392
C413
SSI
SSI
To PLL IC
LPF
ANT
SW
SW
BPF
BPF
BPF
BPF
SW
BPF
IFIC
CODEC
CODEC
CODEC
VCO
Doubler
Coupler
Pre-
Drive1
Pre-
Drive2
Drive
Final
LPF
ANT
SW
65mVrms(793M)
65mVrms(825M)
35.5dBm(793M) 45.5dBm(793M)
30W(793M)
VOL
Buff
Pre-
Drive3
25dBm(793M)
Narrow
28.8mVrms
141mVrms
116mVrms
-120dBm
-121dBm
-123dBm
-124dBm
-113dBm
-114dBm
-116dBm
-114dBm
-117dBm
-111dBm
-102dBm
5mVrms
-123dBm
-124dBm
-113dBm
-114dBm
-5dBm
4dBm
-3dBm
1.5dBm
10dBm
13dBm(793M)
15dBm(825M)
27dBm(825M)
37dBm(825M)
46.5dBm(825M)
35W(825M)
To make measurements in the AF section, connect the AC level meter.
(The display shows the SSG input value required to obtain 12dB SINAD.)
Receiver Section
LEVEL DIAGRAM
Transmitter Section
* Transmit frequency : 700MHz band(793MHz) / 800MHz band(825MHz)
(ANT input: –53dBm, 1kHz FM,1.5kHz DEV (Narrow). SP output: 4W@4ohm Load)
Summary of Contents for NX-5900
Page 88: ...MEMO ...
Page 119: ...MEMO ...