KDC-5019/519/7021/7021Y/8020/B7021
2
BLOCK DIAGRAM
PLL+B
FM+B
Q43,44
Q45,46
AM+B
DIMMER
MUTE
2WAY
DET.
ACC
BU DET.
A8V
A8V
Q4-6
IC3
Q9
Q7,8
Q10-13
SERVO AVR
SERVO+B
SW5V
Q3
Q50,51
Q30
Q1,2
SW5V
BU5V
BU5V
P CON
ANT-CON
Q26-29
MUTE
IC8
Q32,33,35
DRIVER
MUTE
Q37-40
POWER IC
IC4
SYSTEM MI-COM
CD
CH
F/E
A1,Q53
E-VOL
IC2
PRE OUT
SP-OUT
DIMMER
TEL-MUTE
ACC
ANT-CONT
Q24,25
P-CONT
BACK UP
A-CONT
P-CONT
DECODER
RDS
IC1
IC14
Q52
EX.AMP CONTROL
ILLUM
+B
RESET
SW
RESET IC
IC16
IC2
IC1
Q7
Q3,4
Q5
LCD
DRIVER
REMO
G/R SW
DIMMER
SW
BUFFER
NOISE
Q36
OUTPUT VOLTAGE
CONTROL
EX.AMP
Q14
Q15
Q31
(E,Z) TYPE
(E,Z) TYPE
(E,Z) TYPE
(K,M) TYPE
NAVI-MUTE
PANEL 5V
PANEL 5V
KEY
MATRIX
SW14V
SRM
MECHA.
SRM
DRIVER
MOTOR
(BACK LIGHT)
LCD
ED1
CH
QU
A
L
SERVO+B
MUTE R
STOP
SW2
LO/EJ
MUTE L
RST
SW3
SW1
SDA
SCL
A8V
BU5V
SW5V
RST
REQ C
CLK
CH-CON
DATA H
REQ H
CD
AM
FM
P MUTE
MUTE
SW5V
PANEL5V
L
D
ATA
L
L CE L CLK
L
D
ATA
S
DIMMER
REMO
RESET
ILL+B
SRM SW1
SRM DET
SRM SW2
SRM SW3
SRM SUB-
SRM SUB+
RDCK
RDD
A
QU
A
L
SD
A
SCL
AFS
AFS
A8V
PLL DATA
PLL CLK
IFC OUT
S-METER
SW5V
SW5V
DATA C
BACK UP
BU5V
PANEL 5V
CHANGER
AM
FM
230mV
1200mV
1200mV
251mV (E,Z) TYPE
470mV (K,M) TYPE
AUDIO OUT
NOISE
CD
3600mV
3600mV
855mV
1372mV
3600mV
3600mV
600mV
1800mV
DRIVER
MUTE
MO SW
LCD
AVR
(X16- )
IC15
(E,Z) TYPE
(K,M) TYPE
(E,Z) TYPE
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