KMD-44
2
BLOCK LEVEL DIAGRAM
SDA
SCL
AFS
SCL
SDA
SD
S-METER
REMO
L DATAS
L CLK
L CE
L DATAL
L INH
MD +B
SW 5V
P-ON
ILL ON
LOE SW
EJ
LO
LOS SW
M ST
OP
M RST
A MUTE
M SD
A
M SCL
P
ANEL
D
ATA
C
REQ H
D
ATA
H
CLK
MUTE
REQ C
AM +B
FM +B
MUTE
VDD
B
U
DET
.
A
CC DET
.
PHONE
P-ANT
P-CON
LOS SW
LOE SW
LO
EJ
M SD
A
A MUTE
M RST
M ST
OP
M SCL
AUDIO
BU 5V
S 5.0V
AUDIO 8V
MUTE
AUDIO
FM,AM
CH
SCL
OUT
MD
VDD
SDA
AFS
VDD
PLL +B
FM +B
AM +B
SCL
IF2 +B
AUDIO
IF1 +B
S-METER
SD
SDA
CLK
REQ C
MUTE
D
ATA
H
D
ATA
C
REQ H
AUDIO
SW 5V
8V
P-ANT
P-CON
TEL MUTE
ACC
BACK UP
PRE OUT
SP OUT
AUDIO
BU 14V
3529mV
3529mV
588mV
1819mV
3795mV
3795mV
380mV
1200mV
1200mV
1200mV
724mV
1200mV
170mV
166mV
1692mV(J,K)
547mV(J,K)
BU 5V
Q1,2
Q10
Q11-15
IC6
IC3
Q7-9
IC1
IC8
IC1
IC2
IC2
Q25-28
IC4
Q17,18
AVR
SW-REG
S 5.0V
ILLUM +B
AVR
AVR
AUDIO 8V
u-COM
MD MECHA
P-ANT
P-CON
ACC DET.
BU DET.
TEL MUTE
MUTE
PRE OUT
E-VOL
F/E
FM +B
AM+B
POWER IC
CD/MD CH
KEY MATRIX
WITH
LCD DRIVER
SW 5V
REMOCON
LCD
PANAEL
MD MECHA
CD-CH
AM
FM
E-VOL
PRE OUT
ATT
PRE OUT LEVEL
ANT
5V
REG
REAR
LEVEL DIAGRAM
BLOCK DIAGRAM
