background image

A

C

E

G

I

B

D

F

H

J

2

1

3

5

7

4

6

SERVO.DSP.

CD-TEXT.DAC

-DRIVER

ROTLY

LCD-uCOM

MAIN-uCOM

SRAM(1M)

SRAM(256K)

232C-uCOM

FL-uCOM

RF-AMP

L.P.F.

20

1

28

15

31

80

1

14

6

10

1

4

41

4

C34

C76

R130

R58

C75

R60

C35

C33

R64

R56

R62

R63

R61

R93

C16

C58

C59

C57

R90

R92

R91

R89

R94

L3

L4

C62

C61

R98

R96

R95

R97

C60

C40

R65

C12

R22

R25

C14

R34

R19

R18

C7

C9

R17

C10

C23

R21

R20

R129

R131

R126

C22

R74

R73

R154

R155

R88

R86

C68

C70

1

(3)SCK

(1)SI

(8)GND

(7)+5V

(2)SO

R1

18

(4)VPP

(5)RST

R1

19

(6)X1

1

40

41

R24

R26

C24

R149

R156

R124

C71

C73

R120

R121

R127

C67

R1

10

R108

R109

C64

R104

R103

R102

R105

R116

R117

C92

C91

81

C56

R100

R16

R15

R9

R8

R10

R11

R7

R157

1

20

R33

C21

R70

C42

R23

C1

1

C13

C8

R29

C20

R52

C30

R46

R50

R54

R44

R49

C29

R45

C27

R39

R37

R41

R43

8

5

R53

R125

C49

C4

R13

LD

CURRENT-CHECK

R51

R101

R107

R106

R30

R77

R78

R76

R80

R79

R71

R1

R6

1

21

40

1

80

1

61

41

40

C78

R152

60

15

C86

R150

R151

C83

C82

C84

C85

R115

R81

R83

R82

R68

R69

R123

C63

R38

R42

C28

R40

R122

R84

C79

C80

R32

R31

R1

14

20 21

60

61

80

16

30

20

21

100

1

30

51

50

1

5

8

5

10

11

80

60

61

1

R148

R147

R144

R145

R141

R142

R143

R139

R140

R139

R137

R135

R134

R133

C19

C18

C93

C15

R132

R87

R85

R14

R75

R72

R59

R57

R55

R138

R146

16

14

15

17

32

28

IC2

IC7

IC8

IC12

IC6

IC9

IC10

IC16

IC15

IC13

IC1

IC3

T

R

G

T

G

R

RANDOM

4

1

1

DOWN

UP

REPEAT

DOOR-SW

POWER

STANDBY

4

1

Rch

Lch

uCOM-F

SQCK

uCOM-F

A(JOG2)

B(JOG1)

NC

C(GND)

VPP

FI

TI

TO

FO

DO

SO

SI

DI

12.5MHz

3.64MHz

4ch-DRIVER

uCOM-F

uCOM-F

uCOM-F

3

+7.5V

MON

SQCK/SCK-SW

RXD-R

TXD-R

IC-RST

RXD-232C

TXD-232C

LMUT

RMUTE

RMUTE

+7.5V

GND

+7.5V

GND

GND

RF

GND

+5V

-36V

VC

FE

TE

VC

TRO+

TRO-

FCO-

FCO+

REG-ON(F)

-36V

F1

F2

GND

DISC-SW1

DISC-SW2

VPP

RST

SLT-SW

GND

DISC-SW1

DISC-SW2

S1-SW

LOAD-SW

UNLOAD-SW

E  -ROM

POWER-ON-PLAY-SW

OFF

ON

PLAY/PAUSE

STOP

CONFIRM

DISPLAY

VPP

X1

GND

GND

REG-ON

+7.5V

GND

REM

LED

uCOM-F

F1

U+5V

U+5V

GND

+5V

+7.5V

uCOM-F
SQSO

+5V

SQCK

+5V

+5V

U+5V

A15

CE(CSRAM)

RD(OE)

WR8WE)

SRAM+5V

LCD

U+5V

GND

+5V

SRAM+5V

GND

+7.5V

+5V

+7.5V

+5V

U+5V

+5V

+5V

FE-BIAS

SCOR

VC

RF

VC

EI

VC

GND

REG-B

REG-O

GND

u+5V

+B

GND

GND

+5V

GND

PD

3

1

DOUT

+5V

GND

GND

+5V

REG-ON

POW-ON-P

POWER

E

RST

GND

RST

LOADM+

GND

GND

X1

SQCK

SQSO

GND

VPP

+5V

GND

SRAM+5V

11.0592MHz

RD

-36V

+5V

+5V

+5V

+5V

+5V

+5V

5MHz

-36V

GND

+5V

GND

+5V

+5V

MDP

+5V

F1

A

GND

+5V

+5V

+5V

U+5V

SBUST

SDATA

RMUTE

PROTECT

+B

16.9344MHz

VR1

W210

W150

W163

W154

C17

C32

C31

C81

C77

C48

C3

C45

C6

C55

C44

C47

C46

C1

C52

C69

C53

C65

C66

C50

C25

C26

C2

C5

C37

C36

R66

L5

C87

C88

W21

C72

C74

W167

W165

W166

L6

W206

L1

W161

W160

W159

W158

W157

W162

W164

W202

W156

W155

W201

W203

W128

C51

W205

W204

W153

W151

W208

W207

W96

W67

W87

W39

W97

W1

10

W6

W2

W27

W88

W95

W

111

W16

W61

W90

W12

W44

W46

W45

W43

W42

W40

W28

W101

W18

W20

W8

W9

W10

W15

W1

W1

1

W7

W5

W13

W14

W4

W3

W17

W34

W36

W37

W38

W86

W31

W32

W53

W59

W49

W33

W35

W68

W1

16

W70

W100

W64

W55

W71

W115

W113

W112

W114

W109

W117

W119

W118

W123

W127

W120

W125

W108

W41

W126

W99

W98

W103

W102

W121

W107

W106

W25

W105

W47

W29

W80

W82

W83

W84

W89

W91

W93

W94

W92

W78

W69

W65

W75

W52

W50

W58

W30

W22

W26

W23

W19

W54

W62

W73

W76

W79

W85

W66

W60

W77

W56

W74

W81

W57

W63

W72

W152

W122

W124

A16

W104

W21

1

W51

W48

DISC SKIP

X4

A/D2

A/D1

CP5

CP2

CP3

CP1

CP4

X1

X2

X3

C54

C39

C41

P1

X5

1

6

5

9

2

2

3

2 3

1

2

55

56

18

19

2

1

1

3

2

1

1

3

1

3

1

2

1

6

E
B

B

E

EB

G

O

I

O

IG

32

1

16

17

1

2

4

5

1

2

4

5

1

8

1 2

18

19

2

1

1

9

1

10

1

2

15

16

7

1

B

B

E

E

E

E

B

B

B

E

E

E

B

B

B

S

D

G

B

E

E

B

E

B

B

E

B E

E

E

B

B

E

B

B

E

E

B

E

B

E

B

E

BE

E

B

120V

230V

Q7

Q8

Q12

Q3

Q4

Q5

Q6

Q24

Q23

Q25

Q26

Q17

Q16

Q18

Q22 Q21

D14

D17

D16

D15

D10

D24

D23

D25

D34

D33

D18

D19

D22

D9

D4

Q19

D26

D12

D11

D8

D7

Q14

Q1

S5

S2

S4

S3

S8

S1

S7

S9

S6

IC14

Q11

Q15

Q20

D20

D21

D1

D6

D13

D2

S12

E2
WH1

X32 C/5

E1

WH1

WH4

CN10

A1

S11

E8

S10

WH2
E3

Q29

Q28

ED1

X32 B/5

D27

D30

D31

D32

D28

D29

X32 D/5

J1

L.P.F

RF&DSP

CN2

FE-B

uCOM-F

CN3

CN9

CN1

A2

J2

IC11

uCOM

E7

CN5

CN4

E5

WH3

IC4

IC5

L2

Q10

CN6

Q9

D3

D5

AVR

CN7

CN8

S13

J3

X32 E/5

J4

E6

WH3

X32-3770-1X A/5 (J70-1360-21)

WH2
E4

AUDIO

(27Vrms)

OPTICAL

OUTPUT

DIGITAL

SYSTEM

CONTROL

TEXT

SL16

220V

110V

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD

(

Component side view

)

9

10

Summary of Contents for CD-425M

Page 1: ...ptacle E58 0024 05 Metallic cabinet A01 Miniature phone jack E11 0360 05 Illustration is CD 4260M 4700M Refer to parts list on page 18 Oscillating module W02 1114 15 In compliance with Federal Regulations following are reproduction of labels on or inside the porduct relating to laser product safety KENWOOD Crop certifies this equipment conforms to DHHS Regulations No 21 CFR 1040 10 Chapter 1 Sub c...

Page 2: ...while power is ON or due to an external factor In this case execute the following method to reset the microcomputer and return it to normal condition Unplug the power cord from the power socket and plug the power cord into the socket again Unplug the power cord from the power socket and while holding the 7 key depressed plug the power cord into the socket again CD 425M 4260M 4700M DPF J6030 2 CONT...

Page 3: ...43 RESET INPUT REG_ON 29 PERIPHERY IC ON TIMER_SW IC RESET 63 PERIPHERY IC RESET uPD784217GF501 TIMER PLAY ON OFF SERIAL COMMUNICATION 49 SBUSY 50 SDATA REMOCOM INPUT 48 REM POWER KEY 47 POWER JOG 60 JOG_2 59 JOG_1 DISC SENSOR ON OFF 23 PWM LASER ON OFF 32 LDC SPINDLE MOTOR ON OFF 26 MON DOOR OPEN CLOSE 70 DOOR_SW PROTECTION 53 PROTECT IC10 ANALOG MUTE 10 RMUTE 84 91 AD0 AD7 CY62128L 70SC SRAM 76 ...

Page 4: ...in pickup 32 LDC O Laser on off L Laser diode on 33 SCLK O Sens serial data read clock 34 SENS I SENS signal input 35 CLK O Serial data clock 36 XLAT O CXD2587Q latch H î L latch 37 VDD Power supply 5V 38 39 X1 2 Main system clock 12 5MHz 40 VSS GND 41 XT2 No connection 42 XT1 I GND 43 RESET I System reset signal input 44 DATA O Serial data output 45 MUTEG SYSTEM O System muting control output 46 ...

Page 5: ...cription 1 VDD Power supply 5V 2 VSS GND 3 4 X1 2 Main system clock 5MHz 5 VPP GND 6 RESET I System reset input 7 SCK I Serial clock 8 SI I Data input 9 SO O Data output 10 POW P I O Timer sw on input 11 LED A O No used 12 LED B O No used 13 STANDBY O No used 14 NC No used 15 STB I Strobe signal input 16 REM I No used 17 NC No used 18 AVSS GND 19 20 A D3 A D2 GND 21 22 A D1 A D0 I Key return signa...

Page 6: ...Track No 7 13 23 30 34 and 41 in the order And release the test mode CONFIRM Release the test mode TIMER PLAY SW Check the switch position TIMER ON TIMER OFF Insert the AC plug CHECK THE MECHANISM JAMMING to the wall outlet with Clamp the Disc No1 2 100 50 200 and 199 in the order pressing the UP key Insert the AC plug THE MECHANISM TEST MODE to the wall outlet with Display shows Niagara until pre...

Page 7: ...ror to counterclockwise MECHA ERROR 03 No input of S1 The turning direction error to clockwise MECHA ERROR 04 No input of main load sw MECHA ERROR 05 No input of main unload sw MECHA ERROR 08 No backed up AC power cord has disconnected 6 Error code S1 3 Mechanism address detector switch There are load and unload switches in the main pickup S3 S2 SENSOR PCB S1 DISC 1 9 S2 DISC 10 99 S3 DISC 100 200...

Page 8: ...nect the DC volt meter to LASER CURRENT CHECK LAND on X32 Press the PLAY PAUSE key to check that the dis play is 03 or 05 0 5 0 2V Note Type 4 disc SONY YEDS 18 Test Disc or equivalent LPF Around 47kΩ 390 pF or so 1 With pressing the REPEAT KEY turn the power on to enter the test mode 2 Set the Test disc to Disc NO 1 3 Close the door RF signal in test mode PLAY Perform the tangential and focusing ...

Page 9: ...5V 5V FE BIAS SCOR VC RF VC EI VC GND REG B REG O GND u 5V B GND GND 5V GND PD 3 1 DOUT 5V GND GND 5V REG ON POW ON P POWER E RST GND RST LOADM GND GND X1 SQCK SQSO GND VPP 5V GND SRAM 5V 11 0592MHz RD 36V 5V 5V 5V 5V 5V 5V 5MHz 36V GND 5V GND 5V 5V MDP 5V F1 A GND 5V 5V 5V U 5V SBUST SDATA RMUTE PROTECT B 16 9344MHz VR1 W210 W150 W163 W154 C17 C32 C31 C81 C77 C48 C3 C45 C6 C55 C44 C47 C46 C1 C52 ...

Page 10: ...C AVDD AVREF1 AVSS NC NC AVREF2 AVREF3 NC NC NC NC NC NC NC NC RXD TXD NC NC NC NC NC NC RESET VDD X2 X1 VSS NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VDD NC RTS DTR TD RD CTS DSR NC TEST VSS NC NC NC NC 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 C4 GND C4 VSS STBY VCHA EN DO1 DO2 DO3 RI1 RI2 RI3 NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1...

Page 11: ...R89 330 R91 100K R92 100K 100K R93 100K R94 220P C57 220P C58 0 01 C59 2 1 3 2 1 2 1 3 2 1 W150 46 50 49 48 47 44 45 31 26 1 2 75 74 72 71 70 63 62 60 59 48 47 R69 10K R68 10K 1 2 3 P1 NP NP 80 79 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 40 39 38 37 36 35 34 33 32 31 30...

Page 12: ...204 PU 203 635 DM AB 2x25 N39 2025 46 FM 206 208 807 1 2 3 A B Parts with the exploded numbers larger than 700 are not supplied 15 CD 425M 4260M 4700M DPF J6030 EXPLODED VIEW MECHANISM ...

Page 13: ...G E RING E RING WASHER WASHER WASHER WASHER N38 2040 46 N83 2004 45 N09 5176 08 N39 2025 46 N30 3003 46 N29 0207 04 N29 0208 04 N29 0209 04 N19 1096 04 N19 0921 04 N19 1171 04 N19 1105 04 J N N Y Y N Nx2 Lx3 W W K Kx2 Kx3 Kx2 K U V V V O Kx3 Rx2 N N Nx3 Xx3 X X J N D D M D W W V V V V Sx2 Sx2 Dx4 Dx2 M Dx2 K Ex2 E E E E Cx3 X32 B 5 Cx3 Cx2 601 5 6 70 69 94 49 82 94 82 94 94 859 7 4 2 1 3 12 14 LM ...

Page 14: ...RD T XtypePL T B58 0966 13 CAUTION CARD ELMtypePL E B58 0967 03 CAUTION CARD PtypePL P B58 1674 03 CAUTION CARD P1 PRA A4 1 K B60 4454 08 INSTRUCTION MANUAL EN KPT B60 4455 08 INSTRUCTION MANUAL FR PE B60 4456 08 INSTRUCTION MANUAL IT ES E B60 4457 08 INSTRUCTION MANUAL GE NE E 625 2C D39 0335 18 DAMPER 626 1D D40 1515 05 MECHANISM ASSY 630 1C E30 0505 05 AUDIO CORD 631 1E E30 2788 05 AC POWER COR...

Page 15: ...V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components CD PLAYER UNIT X32 3770 1X Ref No Add ress New Parts Parts No Description Desti nation Re marks H50 3539 08 ITEM CARTON CASE KP H50 3553 08 ITEM CARTON CASE TE 647 2E J02 1461 18 FOOT 648 2E J02 1474 08 FOOT 651 1E J42 0083 05 POWER CORD BUSHING 652 2C J52 0039 05 PUSH LATCH 656 2C K29 6...

Page 16: ...P Canada R Mexico C China I Malaysia Y PX Far East Hawaii T England E Europe G Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C39 CE04KW1E222M ELECTRO 2200UF 25WV C40 CK73FB1H102K CHIP C 1000PF K C41 CE04KW1A332M ELECTRO 3300UF 10WV C42 CK73FB1E104K CHIP C 0...

Page 17: ... CHIP R 1 0M J 1 10W R77 78 RK73FB2A101J CHIP R 100 J 1 10W R79 80 RK73FB2A153J CHIP R 15K J 1 10W R81 RK73FB2A472J CHIP R 4 7K J 1 10W R82 RK73FB2A271J CHIP R 270 J 1 10W R83 RK73FB2A512J CHIP R 5 1K J 1 10W R84 RK73FB2A223J CHIP R 22K J 1 10W R85 RK73FB2A224J CHIP R 220K J 1 10W R86 RK73FB2A164J CHIP R 160K J 1 10W R87 RK73FB2A153J CHIP R 15K J 1 10W R88 RK73FB2A103J CHIP R 10K J 1 10W R89 90 RK...

Page 18: ...A113ZSA DIGITAL TRANSISTOR Q26 UN4119 DIGITAL TRANSISTOR Q28 29 2SC3246 J K TRANSISTOR A1 W02 2561 05 ELECTRIC CIRCUIT MODULE A2 W02 1114 15 OSCILLATING MODULE 1 1D A11 1134 08 BASE ARM 2 1D D10 3788 08 LEVER R 3 1D D12 0158 08 CAM CHANGE 4 1D J19 5892 08 HOLDER ARM 5 1D G16 0912 08 RUBBER 6 1D D10 3778 08 ARM DISC 7 1D G01 4060 08 SPG DISC H 8 1D J21 6576 08 PLATE ARM 9 1D D10 3785 08 SLIDER RACK...

Page 19: ...46300 Petaling Jaya Selangor Darul Ehsan Malaysia KENWOOD ELECTRONICS THAILAND CO LTD 2019 New Pechburi Road Bangkapi Huaykwang Bangkok 10320 Thailand Note Component and circuit are subject to modification to insure best operation under differing local conditions This manual is based on Europe E standard and provides information on regional circuit modification through use of alter nate schematic ...

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