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KDC-WF431A
Сервисный мануал Страница: 27

Kenwood KDC-WF431A [27/38] Exploded view unit

KDC-W4031/W4031Y/W409/W409Y

KDC-W431GY/W4531/W4531Y/WF431A

EXPLODED VIEW (UNIT)

Parts with the exploded numbers larger than 700 are not supplied.

(X34-)

(X16-)

FC1

DC1

268

242

207

209

201

DME1

: N29-0205-04

: N80-2006-48

: N80-2008-43

: N83-3005-48

: N86-2610-48

: N80-3010-48

: N83-3005-48

: N83-3020-48

: N86-2606-48

223

229

Hx2

(X34)

785

Ex2

772

732

701

705

204

237

222

236

221

224

Cx2

771

206

PA1

261

259

257

213

210

241

255

708

254

253

238

252

251

226

Depends on the model. Refer to the parts list.

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

Kenwood KDC-WF431A [27/38] Exploded view unit

Содержание

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