![Kenwood KDC-W4031 [20/38] Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a](/img/pdf.png)
Kenwood KDC-W4031 [20/38] Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a
![Kenwood KDC-WF431A [20/38] Kdc w4031 w4031y w409 w409y kdc w431gy w4531 w4531y wf431a](/views2/1263108/page20/bg14.png)
20
KDC-W4031/W4031Y/W409/W409Y
KDC-W431GY/W4531/W4531Y/WF431A
K L M N O
X34-3402-7x (3/4)
4.7K
4.7K
22K
22K
22K 22K
22K
22K
22K
22K
22K
22K
2.3V
0V
4.6V
0V
10.2V
14.4V
14.4V
5.0V
8.1V
14.4V
8.1V
13.6V
5.0V
VDD
5V
0V
6.8V
0V
4.5V
0V
0V
14.4V
0V
6.8V
6.8V
0V
6.9V
2.0V
4.3V
0V
VDD
10V
14.4V
7.0V
6.8V
0V
6.8V
6.9V
7.0V
4.8V
6.9V
0V
14.4V
∗
IC4
IC3
∗
D260
R
Q352
∗
WH1
Q351
L
REAR
Q330
J6
LX BUS
J2
D256
D258
D254
D252
Q252
D259
KP2311ETR-G:D502,503
KV1430STL-G
HVC383B-E
D504
D506
:
:
D55,261
S2V60
∗
A
AM01ZNF or
1SR154-400
D1F60-5063 or
UDZS4.7B or
MAZ4082N-L
1SS133
RN739F
B30-1567-05
KDS121-P or
DAN202U or
02DZ4.7F-Y
MAZ4062-L
MC2848
10EDA20
D76,402,403
D203,259,260
D162,301-304
D401
D501
D81
:
:
:
:
:
:
D72,74,75,251-253,255-258
D73,77,254
D57
D71
:
:
:
:
KTA2014P(Y,GR) or
2SA1063A
RT1P241M
RT1P144M
KRA307-P or
2SA1576A or
DTA124EUA or
KRA303-P or
DTC143TUA or
UDZS6.8B or
IMSA-6801-E
02DZ6.8F-Y
MAZ4068N-M
RT1N430M
HN3G01J(BL)-F
1SS355
KRC410-P or
D52,54,305,306
D53
Q501
D3
:
:
:
:
:
Q252
Q330
Q351,352
:
:
:
D76
Q74
Q51
Q52
D55
Q53
D54
∗
D81
D73
D77
BR24L04FV-W
2SD1858
2SB1565(E,F)
DTA114YUA or
2SC4081
UMC2N
S-80836CNNB-G:IC8
Q71,74
Q51-53,155
Q72
Q73
Q151
IC10
IC11
IC15
:
:
:
:
:
E-TDA7516
BA00CCWT
:
:
:
IC4
IC3
IC6
IC7
IC1
BD4912-V4
TC7W02FU-F
E-TDA7479AD
:
:
:
:
∗
:
∗
Q72
D71
Q73
Q71
J1
D52
D261
D53
SERGE
DET
DET
ACC
D255
D253
D251
D257
MUTE
LINE
∗
D72
BU DET
D305
D304
D302
D306
D303
D301
D57
GND LINE
SIGNAL LINE
B LINE
(X34- )
∗
D74
D75
∗
B
∗
B
∗
D
∗
E
POWER IC
Lch
SW
PRE
MUTE
SW
Rch
MUTE
PRE
Q351,352
MUTE DRIVER
IC3
SW
CONTROL
SERVO +B
SW
CONTROL
SERVO +B
AVR
POWER
SUPPLY
IC4
SW
STBY
PRF21BE471QB2TH1 :
∗
R256
R336
30K30K
C331
10u16 R331
270
TP338
TP340
TP339
MUTE
1
GND
FL
VDD
432
FR
5
R339
100
R335
∗
C333
∗
C334
R305 4.7K
TP306
TP305
TP304
TP301
10u16
C332
R332
270
R304 4.7K
R303 100
TP303
TP302
R338
100
TP307
Lch
12
R309 4.7K
R307 4.7K
C303
47u10 4.7
R308 4.7K
C302
0.47
10
CON
REQ M
GND
B.U.
Rch
A GND
48
0.47
R310 100
C301 10
R311 100
DATA S
RST
DATA M
CLK
REQ S
MUTE
11
102
3
6
7
15
13
9
TP308
TP310
TP309
TP312
TP311
∗
W252
TP313
∗
W251
C3 0.22u50
R252
47K
10K
R273
470K
R272
R271
100
C256
1u50
∗
C255
∗
R251
C258 1u50
C4 0.22u50
C6 0.22u50
C5 0.22u50
∗
R255
12
11
OFFDET
OUT1+
OUT2+
OUT2-
OUT1-
FR-
FL-
FL+
FR+
6
4
2
10
8
9
5
3
1
7
TAB1
PWGND1
PWGND2
STBY
VCC1
OUT4+
OUT3-
OUT4-
SGND
OUT3+
24
RL+
RL-
RR+
18
16
14
IN3
IN1
22
20
RR-
26
HSD
23
21
19
17
15
13
SVR
IN2
IN4
VCC2
PWGND3
ACGND
27
25
TAB2
PWGND4
MUTE
R138
4.7
R140
4.7
R141
2.2
R139
4.7
R136
4.7
R137
4.7
R135
4.7
R133
4.7
R131
4.7
R130
4.7
∗
R81
10K
C82 0.022
R76 10K
R75 10K
R78 10K
R77 10K
TP26
TP25
TP30
TP27
TP31
TP28
4
.
7uH
3
TP420
R53
100K
0.01
R57 22K
R55
10K R54
20K
C55
R60
10K
0.01
∗
C81
0.01
∗
R82
R61
22K
∗
R83
R73 4.7K
∗
R72 4.7K
VDD
C79 22u10
C78 100u25
C80 100u25
C74 0.1
C76 0.1
C75 0.1
C77 0.1
L3
22uH
R87 1
R86 1
R85 1
R88 1
12
11
10
SEL2
SEL1
VCC2
47u16
TP73
TP72
∗
C73
0.1
∗
R89
1
C72
0.1
C52
1000P
R90
1
W420
GND
TP74
AM
AUDIO
SW5V
VCC1
9
8
7
6
P.CON
P.ANT
ILM
5
4
3
2
TP71
1
C69 0.47
C71
R21
1.5K
TH1
R253
4.3K
R254 10
TP316
∗
R257
R52
39K
∗
W368
C257
1u50
R51
68K
C54
R58 3.3K
1/2W
R59
33K
TP315
PHONE
FRONT L+
FRONT L-
FRONT R-
FRONT R+
REAR R+
REAR L+
REAR L-
REAR R-
P-CON
RL-
FR-
RL+
FL+
FL-
FR+
RR+
RR-
11910
867
1412 13
P-ANT
534
L51
140uH
FUSE
F1 10A (F52-0006-05)
15 16
GND
2
ACC
1
B.U.
C51
TP10
TP16
TP9
41
39
38
40
42
10K
R56
1000P
C53
RL
FR
FL
RR
∗
W346
3
29
15
27
24
23
G
R
L
22
17
18
16
2
66
R301
R302
R306
SW5V
+5V
+8V
SERVO+B
FL+B
+5V
680P 680P
TP344
TP343
TP342
TP341
3300u16
TP15
TP12
TP13
TP14
TP6
TP7
TP8
TP11
TP2
TP3
TP4
TP5
TP1
RL
RR
FL
FR
7
36
35
2
P-ANT
P-CON
PHONE
ACC
P-ANT
P-CON
PHONE
+5V
SW5V
43
+5V
∗
W51
ACC
BU
BU
Q351
Q352
Q74
+
+
+
+
+
+
+
+
+
+
+
+
KDC-W4031/W4031Y/W409/W409Y/W431GY/W4531/W4531Y/WF431A (1/2)
UMC2N DAN202U DA204U
DTA114YUA
TC7SH08FU
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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