Text preview for : B53-0023-00(SD).pdf part of Kenwood B53-0023-00(SD) Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-4022 & KDC-422 & KDC-6023 B53-0023-00(SD).pdf



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A B C D E

KDC-4022/422/6023
1
CD PLAYER UNIT (X32-5400-00)




C33
0.1
RFENV




29
27




1000P


1000P
Rch Lch




C101


C102
D.GND
C34 0.1




A/TE
4.80V




22
29




23
27




24




TRCRS
R81
C32 0.1

R82
20K




20K




FE
2.50V
4.90V
2.50V

4.80V


2.45V


2.40V

2.40V
C72 C71
BU+5V




0V
0V

0V
0V




0V
470P 470P




40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25

24
23


22


21
R86




R83


R85
R84
20K


20K




20K


20K




MSEL1




AVSS1
AVDD1
VREFP




FE
TE
MSEL0




DVSS3




TRCRS
NC
ASEL


CSEL




OUTR




RFENV
ICRST
BCLK




OUTL
LRCK




AVDD2
IC4 L.P.F.




SRDATA
0V
3.10V 5 4
2 GND 0V 41 1.25V
3.10V 6 3 3.10V HOT 2.40V 20
R100 C100 42 1.70V IREF
8EJE(SW2) 19
C74
68P




2 3.10V 10 1000P 43 PLLF2
12EJE/SDET(SW3) 0V
18

C73
68P
3.84V 7 R42 PLLF
4.7K 4.80V 44 17 R39
7.80V 8 1 LOE/LIM(SW4) 0.87pp RFSW
VCC 45 16
3.84V PCK/NTLOCK/FCLK/STLD ARF
46 15 2.4
EFM/NFLOCK/CLDCK/STCK DSLF
R88




R87
330




330


C76 C75 47 14 0V
2200P 2200P SENSE/RESY/FLAG/STOUT AVSS2
48 13
CLVS/VDET/CRC 4.80V DVSS1
C62 49 12
DEMPH/TRCRSO/TEXTCRC DVDD1
0.1 4.80V 50
C78 C77
DVDD3
3.0pp IC2 0-4.8V
11
51 DSLB
0.1 0.1 X1 CD SIGNAL PROCESSOR 10 4.80V
BULT IN 0V LDON
R92 R91 5.0pp 9
52 MECHANISM CONTROL BDO
5.6K 5.6K X2 8
MICRO PROCESSOR OFT
A.GND




3 53 7
3.3K




3.3K




X1
R90




R89




16.934MHz DVSS2 2.40V NRFDET
54 6
XSUB1 FBAL
55 5
0V XSUB2 TBAL
A+5V 4.80V 56 4
TEST1 PWM
R




L




4.80V 57
TEST2
58
NC
59 3
D2 VER/HOR 2.35V PC
4.80V 60 2




OCD CLK
DRV MUTE 4.80V SPL
R72
200




MOTOR
1




MSTOP




EQCNT




CD-RW


DVDD2
LDCNT
A+8V 2.40V TVD




MCNT



LO/EJ
XSEL
DATA




P-ON
SBIO
IFZR




FOD
IFZL




TRD
RST




CLK
TX
61




71
62




72
63


65
66


68
69
70



73


75
76


78




79


80
64



67




74



77
2.40V
4.90V

4.90V
0-4.9V


0-4.9V




0.15V




4.80V
0V



0V


0V

0V
0V




0V
61
62




R46


R49
27K


39K
C48
6800P
4 C50
Q4 6800P




79


80
C46


C47
0.1


0.1




SBIO
63


65
66


68


4.7K
ANALOG CP5
+8V SW 10K 100Kx4
CN2
0V
D.OUT 24
C36
2.2




S2 12EJE SW
4.90V
R44




12EJE SW 23
10K




R43
S1 LOS SW 1K
4.90V
LOS SW 22
CP1
CLK 21 100x2
0-4.9V Q2
DATA 20 66
0-4.9V
5 68 DIGITAL
7.80V +5V SW
A8V 19
Lch 18 3.84V
L Q3
A.GND 17 0V
22K




3.84V SW
22K




Rch 16 R A.GND
to CN2
(X25-) 4.90V CP2
MUTE R 15 100x4 IC3
4.90V 4ch BTL
2/3 MUTE L 14 61
DRIVER
62
4.90V
A MRST 13 63
4.90V DOWN & LIMIT
MSTOP 12 65
S4 SWITCH
4.90V
8EJE SW 11 S3
8EJE SW