Kenwood NX-700 Service Manual page 101

–82.0dBm –82.0dBm 186mVrms
IF AMP
(ASIC)
IC201
E1
IC510
AF VTVM
AF level obtained when the AF output level is adjusted for 4.00V/4Ω
with the front panel AF VOL control. Measured with AF voltmeter
connected to the external speaker jack, receiving a –53dBm SSG
signal modulated at 1kHz, DEV. WIDE 3kHz (NARROW 1.5kHz).
W: 358mVrms W: 222mVrms
N: 174mVrms N: 111mVrms
(EVOL)
DEV, BAL
(VCO_MOD)
1 3 6
IC712
Buff AMP
Q13
MOD TX VCO
VCTCXO
MB
19.2MHz
LEVEL DIAGRAM
226mVrms
(RXAF SMF) (RX SUM)
K1 3 4 6
IC701
W: 222mVrms
N: 111mVrms
(TX VCO)
7
IC5 Q10
5.5dBm 6.7dBm
Drive AMP Drive AMP
Q14 Q101
NX-700/700H
Audio Frequency
226mVrms 96mVrms
(EVOL)
VOL=20
7 13 14
IC711 IC712
+18.5dBm
D103 : HK
D104,D105,
Drive AMP Final AMP
Q102 IC102 D215
Gate
bias
PC
DC DC
AMP AMP
MP
IC101 IC103
(SP AMP)
1 4
IC715 J701
30W : K
50W : HK
SW ANT Filter
D107 D108 D109
DET DET DET
4.00Vrms
ANT
101