Block Diagram - Kenwood GX806EF2 Service Manual

GX806EF2
QQ
3 7 63 1515 0
POWER
BU
13.2V
Q653
BU
5V
Q801
SW
5V
Q384
SERVO
8V
Q356
AUDIO
8V
Q101
FM SW
8V
Q102
AM SW
8V
IC23
VREF
6.8V
IC23
Q694
LAMP
10V
Q607
VFD DRIVER
34V
Q605
VFD FILAMENT
TE
L 13942296513
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2

BLOCK DIAGRAM

SIGNAL & CONTROL
A1
FM/AM
ANT
FRONT-END
IC101
RDS
EEPROM
IC10
ISO+LPF
0.0dB
VREF
4.0V
1.2Vrms
6CD
MECHA
EXT CH 1.3Vrms
EXT
UNIT
NAVI 1.2Vrms
Each lavel difference between sauce.
(CD 1W OUTPUT)
AM 1kHz 30% mod.
FM 1kHz 40kHz dev.
CD 1kHz 0dB
CH 1kHz 0dB
x ao
y
i
8
IC203
FM
E VOL
270mVrms IC11 FM MPX
7BAND EQ
AM
N/C LPF
215mVrms
-3.8dB -4.5dB
FM:+10.0dB
AM:+9.0dB
CD:0.0dB
EXT CH:-1.0dB
NAVI:-20.0dB
IC204
ATT
MUTE
MIX
LOGIC
-20.0dB
IC204
Q605
ISO
DC/DC
AVR
0.0dB
Q Q
-20.5dB
3 6 7 1 3
-9.0dB
0.0dB
0.0dB
u163
.
2 9 9 4 2 8
IC451
1ch P-AMP
SUB WOOFER
-10.0dB
+26.0dB
FAD
BAL
IC401
FRONT
0.0dB +26.0dB
REAR
4ch P-AMP
-7.0dB
+26.0dB
IC802
RESET
Q773
BU
DET
Q771
ACC
DET
Q754
ANT
CONT
SYSTEM
u-COM
IC801
Q803
ILL+
DET
Q691
LAMP
AVR
IC1
1 5 0 5 8 2 9
PANEL u-COM
VFD KEY LAMP
m
co
9 9
SUB
WOOFER
FRONT
SP
REAR
SP
BU
ACC
P ANT
TEL
MUTE
SATELLITE
SW
ILL+
: SIGNAL LINE
9 4 2 8 9 9