![Kenwood KDC-W4031 [24/38] Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a](/img/pdf.png)
Kenwood KDC-W4031 [24/38] Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a
![Kenwood KDC-WF431A [24/38] Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a](/views2/1263108/page24/bg18.png)
24
KDC-W4031/W4031Y/W409/W409Y
KDC-W431GY/W4531/W4531Y/WF431A
AE AF AG AH AI
1
2
3
4
5
6
7
X32-5500-00 (1/2)
22K
22K
47K
47K
47K
47K
3.3V
0V
0V
3.3V
0V
0V
0V
3.3V
0/3.3V
(DA) 3.3V
(MP3)
(MP3)
(DA) 0V
(DA) 3.3V
(MP3) 3.3/0V
(DA) 3.3V
(MP3)
3.3/0V
3.3V
3.8/0V
0V
2.4/0V
3.3V
3.3V
3.3V
0.3V
0V
0/3.3V
(DA) 0V
(MP3)
0/3.3V
(DA) 0V
(MP3)
3.3V
0V
3.3V
3.3V
3.3/0V
3.3V
3.3V
3.3V
0V
3.3V
0.2V
0V
3.3V
3.3V
0V
3.3V
3.
3/
0/3.3V
0/3.3V
3.3/0V
0/
3
3.3V
0V
0V
3.3V
0V
1.65V
3.3V
3.3V
0V
3.3V
0V
2.5V
0V
0V
2.5V
0V
4.0V 3.3V
3.3V
4.5V
0V
2.5V
4.5V
5.0V
5.0V
0V
3.3V
3.3V
1.3V
0V
8.0V 3.3V
0V
3.3V
0V
3.3V
1.65V
1.65V
3.3V
1.5V
IC1
CD PLAYER UNIT (X32-5500-00)
IC5
IC7IC6
IC9
D2
Q6
Q7
Q8
D3
MECHANISM
MICRO PROCESSOR
CONTROL
APC
LEVEL SHIFT
5.0V)(3.3V
Q4
AVR
SW3.3V
S3
LOE/LIM SW
to MAIN UNIT
Q3
Q5
S1
S2
CN1
12EJE SW
LOS SW
Q1
BU2.5V AVRBU3.3V AVR
DAC3.3V
AVR
5.0V)(3.3V
LEVEL SHIFT
5.0V)(3.3V
LEVEL SHIFT
LEVEL
(3.3V
5.0V)
SHIFT
25
NC
LOE/LIM SW
SEARCH
6
1000P
100
K
CP1
2
STANBY
LRCKIB
INTQ
RFOK
RST
A0
STB
SCK
DVDD1
DAVDD1
SO
ROUT
DAGND1
DAGND2
REGC
LOUT
DAVDD2
XVDD
XGND
XTAL
XTAL
32
PO1
VSS1
C19
RO
C64
0.1
30
31
PO0
29
28
27
4.7
TESTP
TXO
VSSR
VRAR
25
24
26
23
22
LO
21
VDAL
VDAR
VRAL
VSSL
17
10K
R28
20
19
18
VDD1
R68
100K0.1
C20
NC
76
BOOT
73
72
71
75
74
R7
100K
R13
1K
86
R11
100K
85
82
83
84
C11
0.1
MSTOP
POND3.3
NC
NC
NC
NC/BOOT
NC
80
77
79
78
81
82
SCL
86
MUTEL
SDA
MUTER
84
83
85
NC
NC
NC
NC
NC
92
NC
87
NC
DVCC
DMUTE
91
88
89
90
DVSS
NC
NC
MSEL
93
95
94
NC
59
67
66
65
70
69
68
C10
0.1
60
61
64
63
62
53
55
54
58
57
56
52
51
DVCC
NC
NC
NC
NC
NC
NC
NC
NC
NMI
DVSS
NC
NC
NC
NC
NC
NC
NC
NC
720STBY
25
R17
100K
C13
0.1
VREFL
96
SEL0
CHSEL
ASEL
97
98
99
VREFH
SEL1
100
4
6
5
20RST
20ACK
1
2
3
AVSS
AVCC
NC
5
6
0.1
C15
C16
4.7
20LP 17
12
7
8
9
NC
20INT
FOGUP
LZM
NC
10
11
20CS
RZM
NC
NC
16
15
13
14
10
100K
R27
12
16
100K
13
CP6
DSPTXD1
20TXD0
20RXD0
20SCLK0
20
18
19
17
DSPSCLK1
AM0
DVCC
DSPRXD1
24
23
21
22
13
TXD1
18
100
R18
20
11
12
RXD1
1K
CP5
0.1
C25
16.897849MHz
220
R38
12P
C66
X1
C67
18P
21
22
23
24
10K
10
C17
15
17
16
19
18
20
9
11
10
9
R22
13
12
10
11
13
14
SI
12
CP7
1K
R29
8
1K
7
10K
R21
7
8
RFOK
DVDD2
C29
0.1
26
LD
PD
PN
DGND1
AVDD1
100K
R69
RST
45
FLAG IN
50
46
49
48
47
NC
NC
NC
NC
NC
41
44
42
43
NC
NC
NC
40
100K
R12
10DSPSTB
39
35
9
38
37
7
8
36
DSPA0
DSPRST
DSPINT
NC
34
30
NC
33
32
RESET
NC
NC
31
RESET
100
R10
10
C12
29
28
X1
AM1
27
26
X2
DVSS
16.00MHz
X2
0.1
C14
0.1
R35 100K
4.7
R34 4.7K
2
C21
C26
0.1
3
4
5
1
R36
IOP1 IOP2
C28 10
R37
97
96
99
98
100
TE2
TEO
AGND2
TEC
PWMSW
T
C30
10K
1500P
10
7
Q6
R9
LOE/LIM-SW
1/2W
S7.5V
S.GND
21
LO/EJ
MOTOR
D.GND
D.GND
5
D5V
43
D5V
6
22
24
7
BU5V
10 89
0.1
C5
0.01
1
C7
C6
5.6
R2
100
10
Q3,5
22K
8EJE-SW
MRST
MSTOP
111213
A.GND
MUTE R
MUTE L
R ch
16 15 14
100K
CP1
L ch
1718
A8V
19
R5
39K
R8
RST
R6
86
82
CP3
100
83
100K
LOS-SW
12EJE-SW
D.OUT
DATA
20
CLK
212224 23
CP2
100
10K
84
85
CP4
VOUT
VIN
GND
CNTL
1
2
NB
3
5
4
R25
4.7
1
C23
R24
4.7
C22
1
CP8
1K
VOUT
1
3
2
VSS
CE
VIN
NC
4
5
1
C4
C9
1
C3
1
VOUT
1
2
3
VSS
VIN
CE
5
NC
C8
4
1
IN
1
2
3
GND
CTL
NIS
5
OUT
4
R4
330
330
R3
2200P
C2
2200P
C1
2.2
C69
2.2K
R67
0.01
C68
10
R1
R14
100K
100K
R15
100K
R16
10
C71
C70
1
L2
0.1
C24
Q1,4
600
Содержание
- 2004 12 printed in japan b53 0230 00 n 1813 1
- Cd receiver 1
- Kdc w4031 y kdc w409 y kdc w431gy kdc w4531 y kdc wf431a 1
- Service manual 1
- Block diagram 2
- Cd player unit x32 5500 00 2
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 2
- Cd player unit x32 5500 00 3
- Components description 3
- Electric unit x34 3402 7x 3
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 3
- Components description 4
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 4
- Microcomputer s terminal description 4
- Switch unit x16 2932 7x 4
- System µ com ic1 on x34 electric unit 4
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 5
- Microcomputer s terminal description 5
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 6
- Microcomputer s terminal description 6
- Cd mecha control operation 7
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 7
- Microcomputer s terminal description 7
- Power supply ic ic3 control 7
- Rds afsl af search 7
- Truth table 7
- Tun type 7
- Cd mechanism µ com ic1 on x32 cd player unit 8
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 8
- Microcomputer s terminal description 8
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 9
- Microcomputer s terminal description 9
- Beep is sounded at all time with the key depressed for less than 1 second 10
- Crsc is off system q is natural 10
- How to enter the test mode 10
- How to release the test mode 10
- Initial conditions of the test mode 10
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 10
- Press reset button the release cannot be achieved in 10
- Special displays when all indicator lights are lighted 10
- Standby sources are lighted the following displays will ap pear 10
- Test mode 10
- The conditions of power off and acc off 10
- The source is standby the displays all lit up 10
- The volume is at 10db the display shows 30 loud is off 10
- When preset keys are pressed while all indicators for the 10
- While simultaneously press preset 1 key and preset 3 key press reset button 10
- Dc offset error detection confirmation mode 11
- How to enter the forced power on mode 11
- How to register the security code on the car audio passport sheet after replacing e2prom ic11 11
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 11
- Mechanism memory clear confirmation mode 11
- Security kdc w4531 w4531y only 11
- Special mode 11
- 1st am mix 2nd am mix adjustment 12
- Adjust so that s meter voltage value becomes maximum 12
- Adjustment 12
- Adjustment point l508 1st am mix l509 2nd am mix 12
- Adjustment point l518 12
- After replacing the following parts adjust as follows 12
- Fm antenna adjustment 12
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 12
- Sg setting 12
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 13
- Pc board 13
- Pc board component side view foil side view 13
- Switch unit x16 2932 7x 13
- Switch unit x16 2932 7x j76 0055 02 13
- Electric unit x34 3402 7x 14
- Electric unit x34 3402 7x j76 0048 12 14
- Foil side view 1 2 14
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 14
- Pc board foil side view 14
- Foil side view 2 2 15
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 15
- O n m l k 15
- Refer to the schematic diagram for the values of resistors and capacitors 15
- Cd player unit x32 5500 00 16
- Cd player unit x32 5500 00 j74 1552 12 16
- Component side view 16
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 16
- Pc board component side view 16
- Cd player unit x32 5500 00 j74 1552 12 17
- Foil side view 17
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 17
- Pc board foil side view 17
- A b c d e 18
- Electric unit x34 3402 7x 18
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 18
- Schematic diagram 18
- X34 3402 7x 1 4 18
- Dsi illumi sw 19
- E2prom 19
- J i h g f 19
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 19
- Md receiver 19
- Mute logic 19
- Panel 5v sw 19
- S meter 19
- Sb1565 dta114ee dtc143tua 2sa1576a 2sc4617 19
- Sd1858 2sc4081 dta124eua 19
- System u com 19
- To cd or md player unit x32 or x33 19
- Vfd regulator 19
- X34 3402 7x 2 4 19
- K l m n o 20
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 20
- Umc2n dan202u da204u dta114yua tc7sh08fu 20
- X34 3402 7x 3 4 20
- Caution for continued safety replace safety critical components only with manufacturer s recommended parts refer to parts list 21
- Dc voltages are as measured with a high impedance voltmeter values may vary slightly due to variations between individual instruments or and units 21
- Indicates safety critical components to reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer 21
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 21
- T s r q p 21
- X34 3402 7x 4 4 21
- 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b 22
- A 1a 2a 1a 2a 22
- Col 3d 3n 3p 22
- Col downside 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b 22
- Col upside 22
- D e c g f b a 22
- Dp 3d 3n 3p 22
- Ga 3gb 2g pin name 1ga 1gb 22
- J5 x34 22
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 22
- M 3f 3b 3k 3j 3h 3a 22
- P1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 p17 p18 p19 p20 p21 p22 p23 p24 p25 p26 p27 p28 p29 22
- P34 p35 p36 p37 p38 22
- P43 p44 p45 p46 p47 p48 p49 22
- Remote sensor pan sw5v 22
- S1 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b 22
- S6 s7 s8 s9 s10 22
- Switch unit x16 2932 7x 22
- U v w x y 22
- Vfd driver 22
- X16 2932 7x 1 2 22
- A 1a 2a 3a 23
- Ad ac ab aa z 23
- Caution for continued safety re place safety critical components only with manufacturer s recommended parts refer to parts list 23
- Dc voltages are as measured with a high impedance voltmeter values may vary slightly due to variations between individual instruments or and units 23
- Downside 23
- Indicates safety critical components to reduce the risk of electric shock leakage current or resistance measure ments shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer 23
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 23
- Upside 23
- X16 2932 7x 2 2 23
- Ae af ag ah ai 24
- Cd player unit x32 5500 00 24
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 24
- X32 5500 00 1 2 24
- An am al ak aj 25
- Caution for contin ued safety replace safety critical compo n e n t s o n l y w i t h manufacturer s recom mended parts refer to parts list 25
- Dc voltages are as measured with a high impedance voltmeter values may vary slightly due to varia tions between indi vidual instruments or and units 25
- Indicates safety criti cal components to re duce the risk of electric shock leakage current or resistance measure ments shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer 25
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 25
- X32 5500 00 2 2 25
- Cd mechanism 26
- Exploded view 26
- Exploded view cd mechanism 26
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 26
- Parts with the exploded numbers larger than 700 are not supplied 26
- Exploded view unit 27
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 27
- Parts with the exploded numbers larger than 700 are not supplied 27
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 28
- Kdc w4031 w4031y w409 w409y w431gy w4531 w4531y wf431a 28
- Parts list 28
- Switch unit x16 2932 7x 28
- Cd player unit x32 5500 00 29
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 29
- Parts list 29
- Switch unit x16 2932 7x 29
- Cd player unit x32 5500 00 30
- E kdc w4531 e1 kdc w4031 e2 kdc w409 e3 kdc w431gy e6 kdc wf431a e7 kdc w4531y e8 kdc w4031y e9 kdc w409y e europe k north america m other areas w without europe 30
- Electric unit x34 3402 7x 30
- Indicates safety critical components 30
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 30
- Parts list 30
- Electric unit x34 3402 7x 31
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 31
- Parts list 31
- Electric unit x34 3402 7x 32
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 32
- Parts list 32
- Electric unit x34 3402 7x 33
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 33
- Parts list 33
- Electric unit x34 3402 7x 34
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 34
- Parts list 34
- Electric unit x34 3402 7x 35
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 35
- Mechanism unit x92 4850 00 35
- Parts list 35
- E kdc w4531 e1 kdc w4031 e2 kdc w409 e3 kdc w431gy e6 kdc wf431a e7 kdc w4531y e8 kdc w4031y e9 kdc w409y e europe k north america m other areas w without europe 36
- Indicates safety critical components 36
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 36
- Mechanism unit x92 4850 00 36
- Parts list 36
- Capacitors 37
- Chip capacitors 37
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 37
- Resistors 37
- Amplifier 38
- General 38
- Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a 38
- Kenwood corporation 38
- Specifications 38
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