Block Diagram - Kenwood KDC-MP922 Service Manual

QQ
3 7 63 1515 0
(X25-964)
TUNER
AUDIO OUT
Q303,304
AM+B
8V 8V
8V BUFFER
S-METER
SW5V
IC14
RDS
DECODER
CD
BU5V
8V
SERVO
CD4.7V
CH
BACK UP
BU5V
Q501
TE
L 13942296513
EEP5V
IC1
EEPROM
TDF UNIT
(X16-208)
DISPLAY
UNIT
(X16-212)
IC11
REMO
IC9
SWITCH UNIT
ROTARY
(X16-217)
ENCODER
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.

BLOCK DIAGRAM

BPF AGC
8V
BUFFER
SW5V
IC1
BU5V
Q6,10
IC10
PANEL
BPF
SW5V
AGC
u-COM
Q4
LEVEL
FL3.3V
SHIFT
Q2,3
FL FL+B
KEY
RESET SW
KEY MATRIX
x ao
y
i
8
8V
IC2 IC5
FM
8V
AM
CD
E-VOL
CH
SYSTEM
&
E'S+
MPX
QUAL
IC6
WOW
IC20
FOCUS
SW
u-COM
Q Q
3 6 7 1 3
IC8
RESET
PANEL5
BU5V
IC15 IC16
MOTOR MOTOR
DR DR
SERVO
PANEL
MECHA
SW5V
FL+B
DC/DC
FAC
KEY ILL
u163
.
KDC-MP922/X869
2 9 9 4 2 8
Q207,208
IC13
PRE MUTE OP AMP
Q203,204
IC12
PRE MUTE OP AMP
Q205,206
IC11
PRE MUTE OP AMP
IC4
8V
POWER
IC
8V
IC9 MUTE
DRIVER BU5V
IC18
P-CON
Q23,24
ANT-CON
Q25
EXT AMP
Q26
DIMMER
1 5 0 5 8 2 9 9 4
TEL MUTE
Q29
ACC DET
Q27
B.U DET
Q1,2
BU5V BU5V
Q3,601
SW5V
SW 5V
Q502,503
PANEL
PANEL5V
5V
Q4,5
SW14V
SW 14V
Q6-8
DC/DC A8V A8V
Q9,602
9V
SERVO SERVO
Q11-14
FL+B
IC19
CD4.7V
SW REG
m
co
9 9
AUX IN
PRE OUT
(NF)
9V
PRE OUT
(REAR)
9V
PRE OUT
(FRONT)
9V
SP OUT (FL)
SP OUT (FR)
SP OUT (RL)
SP OUT (RR)
WIRED REMO/
OPEL DISP I/F
P CON
ANT CON
EXT.AMP.CON
DIMMER
2 8 9 9
TEL MUTE
ACC
BACK UP
3