Block Level Diagram - Kenwood KMD-44 Service Manual

KMD-44
Q1,2
BU 5V
AVR
Q10
SW 5V
Q11-15
IC6
S 5.0V
SW-REG
IC3
AUDIO 8V
AVR
Q7-9
ILLUM +B
AVR
BU 5V
S 5.0V
AUDIO 8V
2

BLOCK LEVEL DIAGRAM

BLOCK DIAGRAM
P-ANT
P-CON
TEL MUTE
ACC
BACK UP
Q17,18
TEL MUTE
ACC DET.
IC8
P-ANT BU DET.
P-CON
MUTE
MD +B
SW 5V
u-COM
P-ON
ILL ON
MD MECHA
AUDIO
LEVEL DIAGRAM
1200mV 1200mV
MD MECHA
1200mV 1200mV
CD-CH
E-VOL
380mV 724mV
FM
170mV 166mV
AM
PRE OUT
SP OUT IC4
POWER IC
CD/MD CH
PRE OUT
REAR
IC2
IC1
MUTE
AUDIO
OUT
E-VOL
SCL
SDA
SDA
SCL
AFS
AFS
SCL
SDA
SD
S-METER
REMO REMOCON
IC1
L DATAS
L CLK
L CE
LCD DRIVER
L DATAL
WITH
L INH
KEY MATRIX
PRE OUT LEVEL
3795mV
3529mV
3795mV
3529mV
PRE OUT
ATT
1819mV
1692mV(J,K)
588mV
547mV(J,K)
BU 14V
AUDIO
Q25-28
F/E
FM +B FM +B
AM+B AM +B
5V
VDD
REG
PLL +B
IF1 +B
IF2 +B
CH
FM,AM AUDIO
MD
AUDIO
VDD
8V
SCL
SDA
SD
S-METER
IC2
SW 5V
PANAEL
LCD
ANT