Text preview for : B53-0124-00-SD.pdf part of Kenwood B53-0124-00-SD Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-MP6025 & MP625 & MP858 B53-0124-00-SD.pdf



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A B C D E
KDC-MP6025/MP625/MP858
KDC-W6527/W6527Y
1 H
1 GND
2 REMO




AUX IN
3 O CE 3
PRE OUT 4 O CLK
5 O DATA
FRONT REAR/NF
L R L R




REMO
AUXR




AUXL
(X34-301x-xx) (X34-3222-70)




GND




GND
J3




AUX
W3 3 CN6
3 2 1 5 4
2




ANT.




TP91
L301




TP92
TP86




TP93
TP87
R504
1 C501 C509 1K




10 TP82


47u6.3 4.7 TP83


C452 R503 TP84
0.01 0.01
A2 C507




TP106
25 PRE-OUT




R422
R419




R410
R407
180




180



180




180




R501
MUTE SW




C451 R502
0.01




10
1 DRIVER
RFGND
2 R420 R421 R408 R409 D403
FMANTIN 22K 22K 22K 22K Q38




C450




R505
D301




0.47




0.47
3




1K
AMANTIN PRE-OUT




+
22K
Q49 Q50 Q47 Q48




22K
TP1 MUTE SW D501
2 4
TP2 AM+B Q37




4.7K




4.7K




4.7K




4.7K
OSCGND SW




C301
5




0.01




22K
L302




22K
FM+B R301
6 10uH Q41 D404
AM+B 1K




AG
AR
Q42 D113 D114




R411




C404 R412
C407 R423




C408 R424
7 TP4




22u16 360




22u16 360



360




22u16 360
R302
OSCGND1




22K
8 22K
OSCGND2
9




22u16
C403
OSCGND3 22K
10




+




+



+




+
OSCGND4



C302
11



0.01
L303




85



86
3
VT




NR
FR



NL
FL
12 10uH
PLL+B
TP6
13 TP7
IFCOUT 21




19
14 TP8
SDA 28
15 TP9
SCL 27
16
DIGGND
D R453 C435
C303




L304 Q53 SW
1




17 10uH 8.4V 4.7K 0.01 22K
VDD5V 0V for IC18
18 TP11
IC18 4
IF2GND
3 IF2+B
19
4.2V 1 8 8.4V
22K
TP12 I/O1 VCC
20
AUDIOOUT 4.2V CONT1 7
21 R458 2
SD TP13 O/I1 6 4.2V R450
22 2.2K 3 O/I2
SMETER CONT2 2.2K
L305 0V 4 5 4.2V
GND I/O2
10uH




R449




R447
23




10K




10K
R451
R460
IF1+B




910




910




35
34
1
24 TP14 ANALOG SW
IF1GND R452 C427 R448 R446 5V
26 COMPOSITE 0V
2.2K 0.1 100K 100K
SIGNAL BUFFER




36
35
34


33


32
31
30
29
28
27
26
25
for RDS




TP1
FFR1




MODE1
5V




TP2
FFR2
NC36
TP3




NC25
FFR3



OUTR
BASSOUT
OUTL
F Q43
37 NC24
24 0V
23
R303




NC37
4.7K




4.7K
38 MODE2 2
FFL3 4.2V 4.2V 22
MODE3 3




R455 R454
100K 100K
R456 21
10K 39 VREF




10u16
C426
FFL2




+
C425
R457



4.2V
17




IC12 RDS DECODER
10K


R459 C428
20 10u16
R306 2.2K 0.1 40 VREFIN
R305 FFL1 +
4 24
2.2K
QUAL
1
5V RDCL 15
16 2.2K
C429 1 41 V+
19




C424
1 INR




0.1
0V T57 C313 8.4V
R304
14 12P C430 1 42 IC6 18 0V
2.2K 2 OSCOUT 2 INL 4.2V GND
25 RDDA WOW IC 17
C312
X3




C308 3 C431 0.1