Kenwood NX-800 Car Stereo System User Manual


 
NX-800/800H
101
W: 354mVrms
N: 177mVrms
W: 198mVrms
N: 99mVrms
W: 198mVrms
N: 99mVrms
13
IC712
(EVOL)
DEV, BAL
67
IC5
(VCO_MOD) (TX VCO)
Q6
E1 K1
IC510
(ASIC)
4Ω
Audio Frequency
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).
–82.0dBm
–82.0dBm 186mVrms
34
IC701
(RXAF SMF)
226mVrms
67
IC711
(RX SUM)
226mVrms
13 14
IC712
(EVOL)
VOL=20
96mVrms
14
IC715
(SP AMP)
J701
4.00Vrms
IF AMP
IC201
TX VCO
VCTCXO
19.2MHz
–2.5dBm +17.5dBm
Drive AMP
Q10
Buff AMP
Q9
Drive AMP
Q101
Drive AMP
Q102
Final AMP
IC102
HK
450~490MHz: 45W
490~512MHz: 40W
512~520MHz: 35W 6.5dBm
MOD
MB
DC
AMP
DC
AMP
PC
MP
SW ANT Filter
D103 : HK
D104,D106,
D216
DET
D108
ANT
Gate
bias
IC101 IC103
DET
D109
DET
D110
K
30W
LEVEL DIAGRAM