Block Diagram - Kenwood KDC-CX89 Service Manual

For KDC-CMP59FM
KEY MATRIX
CN1
CN103
ACC
IC1
AVR
BATT
(+5V)
GND
+V(RF STAGE)
CD-CH
13P
+V(AUDIO)
CN102
IC101
SIGNAL
ISOLATION
AMP.
(L/R)

BLOCK DIAGRAM

DISPLAY
IC1
2,50-56
LCD DRIVER
19-22,32,66
RF MODULATOR
CN101
Q1,6
ACC
DETECTION
RESET
DRIVER
Q308
MODE 1,2
IC4
IC102
2nd.
EMPHASIS
L.P.F.
Q101,201
LCD1
6-43
VDD
3
1
IC2
REMOTE
SENSOR
IC2
19-22,32,66
HOLD
67
Q4,5
u-COM
VDD
31
P ON
63
12-17 26
CH-CONTROL
RIPPLE
AVR(+5.6V)
FILTER
IC301
PILOT
MIX
FM-St.
MODULATOR
MPX
IC302
Q304,305
ALC
LEVEL CONTROL
ALC
DETECTION
Q309
DRIVER
AMP
AUDIO MUTE
KDC-CMP59FM
29,30,60
PLL
74,77
61
Q310
MODE 1,2
Q306,
307
RF
STAGE
RL1
CN104
ANT IN
CN105
To
RADIO
3