JVC KD-SX925R Bedienungsanleitung

SERVICE MANUAL

CD RECEIVER

No.49548

Feb. 2000

This service manual is made from 100% recycled paper.

Printed in Japan

200002(O)

VICTOR COMPANY OF JAPAN, LIMITED

MOBILE ELECTRONICS DIVISION,10-1,1Chome,Ohwatari-machi,Maebashi-city,Japan

KD-SX979R / KD-SX925R

KD-SX924R / KD-SX909R

(No.49548)

KD-SX979R / KD-SX925R

KD-SX924R / KD-SX909R

KD-SX979R / KD-SX925R

KD-SX924R / KD-SX909R

Area Suffix

E ---- Continental Europe

Contents

Safety precaution 1-2

Preventing static electricity 1-3

Instructions 1-4~20

Disassembly method 2-1

Adjustment method 2-6

Flow of functional operation

until TOC read 2-7

Maintenance of laser pickup 2-9

Description of major ICs 2-10

Block diagram 2-26

Standard schematic diagrams 2-27

Printed circuit boards 2-29~30

Parts list 3-1~16

KD-SX909R

KD-SX979R

KD-SX924R

KD-SX925R

45Wx4

DISP

RPT

SSM

SCM

RND

7 8 9 10 11 12

PTY

-CH

FM/AM CD

ATT

DAB

RDS

45Wx4

DISP

RPT

SSM

SCM

RND

7 8 9 10 11 12

PTY

-CH

FM/AM CD

ATT

DAB

RDS

45Wx4

DISP

RPT

SSM

SCM

RND

7 8 9 10 11 12

PTY

-CH

FM/AM CD

ATT

DAB

RDS

45Wx4

DISP

RPT

SSM

SCM

RND

7 8 9 10 11 12

PTY

-CH

FM/AM CD

ATT

DAB

RDS

KD-SX979R

KD-SX925R

KD-SX924R

KD-SX909R

Illumination color

COLOR

BLUE

RED

WHITE

Remote controller

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KD-SX979R/KD-SX925R

KD-SX924R/KD-SX909R

2-26

CD PICKUP UNIT MECHA. SWITCH

SOINDLE/FEED

MOTER

LODING MOTER

SW1 ~ 4

TRAKING

FOCUS

SPINDLE

FEED

CN501

RF AMP

IC521 CD DRIVER

IC501

DSP & DAC

IC521

FMO

DMO

TRO

FOO

SYSTEM

CONTROLLER

IC701

CD LPF

IC581

CHANGER

CONTROL

J771 E.VOL

IC161

CD L/R

FM/AM

TUNER

TU1

POWER

AMP

IC301

CN901

LPF1

LPF2

VOL CL

VOL DA

VOL CE

CD L/R

BUSO ~ 3

BUCK,CCE,RST

FRONT L

FRONT R

REAR L

REAR R

TUL/R

CN701

CN711

L-CH

R-CH

AM/FM

CN601

ENC1,2

REMOCON

SHUTTLE SW.

EN601

REMOTE

CONTROL

RECEIVER

IC602

OPERATION SW.

S601 ~ S619

LCDDA

LCDCL

LCDCE

LCD

LCD DRIVER

IC601

S1 S68 COM1 3

LM0/1

CHL L/R

LINE OUT

J321

KEY0 2

Block diagram

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FRONT SIGNAL

REAR SIGNAL

TUNER SIGNAL

CD SIGNAL

CD CHANGER SIGNAL

Standard schematic diagrams

Main amp. section

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CD SIGNAL

CD servo, LCD & Key control section

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Item Parts number Parts name Area

Parts list

Q'ty Description

Block No. M1MM

1 ZCKDSX909R-NPA NOSE PIECE 1KD-SX909R

ZCKDSX924R-NPA NOSE PIECE 1KD-SX924R

ZCKDSX925R-NPA NOSE PIECE 1KD-SX925R

ZCKDSX979R-NPA NOSE PIECE 1KD-SX979R

1-1 FSJC1058-001 FRONT PANEL 1

1-2 FSJD3024-01F FINDER ASSY 1KD-SX979R

FSJD3024-01G FINDER LENS 1KD-SX909R

FSJD3024-01H FINDER LENS 1KD-SX925R

FSJD3024-01J FINDER LENS 1KD-SX924R

2 FSJC1029-024 TOP CHASSIS 1FOR KD AND ISO

3 FSMH3001-003 HEAT SINK 1BLACK

4 FSKM3011-002 BOTTOM COVER 1

5 FSMA3005-001 INSULATOR 1

6 QYSDST2604Z SCREW 3CHASSIS+CD MECH

7 FSKZ4005-001 SCREW 3CHASSIS+SIDE PA

8 QYSDST2606Z SCREW 3CHASSIS+REAR BK

9 QYSDST2606Z SCREW 2CHASSIS+MAIN PW

11 QYSDSF2006M SCREW 2

17 ------------ CD MECHA 1

18 FSXK3003-005 VOL.KNOB 1JOG DIAL

19 FSYH4036-035 SHEET 1SLIDING SHEET

21 FSXP2045-002 PRESET BUTTON 11-6 LASER CUT

22 FSXP3053-002 POWER BUTTON 1

23 FSXP3058-001 EJECT BUTTON 1

24 FSXP2041-003 PUSH BUTTON

(

)

25 FSXP4006-001 SCM BUTTON 1

26 FSXP2038-002 OPERAT.BUTTON 1

27 FSXP3061-001 SEL BUTTON 1

28 FSJK3027-001 RIM LENS 1FOR KNOB

29 FSJK4009-001 REMOTE LENS 1FOR REMOTE CON.

30 FSXP3059-001 DETACH BUTTON 1

31 VKW3001-330 COMP.SPRING 1FOR DETACH BUTT

32 VKW3001-330 COMP.SPRING 1FOR EJECT BUTTO

33 FSJC1059-001 REAR COVER 1

34 VKZ4777-001 MINI SCREW 5FRONT+SW.PWB

35 FSYN3118-005 NAME PLATE 1KD-SX925R

FSYN3119-005 NAME PLATE 1KD-SX924R

FSYN3120-005 NAME PLATE 1KD-SX909R

FSYN3115-005 NAME PLATE 1KD-SX979R

36 FSYH4080-001 LIGHT SHEET 1KD-SX925R

37 FSYH4061-002 LIGHT SHEET 1KD-SX909R/924R

QLD0113-001 L.C.DISPL.PANEL 1KD-SX979R

QLD0123-001 L.C.DISPL.PANEL KD-SX925R

QLD0124-001 L.C.DISPL.PANEL 1KD-SX909R/924R

43 FSYH3024-001 L.C.D.CASE

44 FSJK3028-001 L.C.D.LENS 1

(General assembly)

38 FSYH4036-059 LIGHT SHEET

KD-SX925R

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Item Parts number Parts name Area

Parts list

Q'ty Description

Block No. M1MM

46 QNZ0449-001 RUBB.CONNECTOR 1

47 QNZ0450-001 RUBB.CONNECTOR 1

48 1

FSYH4061-001 LIGHT SHEET 1909R/924R/979R

49 FSKS3017-002 L.E.D.HOLDER 1

51 FSJC1061-001 FRONT CHASSIS 1

52 FSXP3060-001 RELEASE LEVER 1

53 FSKW3002-016 COMP.SPRING 1FOR RELEASE KNO

54 VJK3709-002 LIGHT LENS 1

56 FSYH4036-055 SHEET 1FOR LIGHT LENS

57 FSKS3014-001 OPEN LEVER 1

58 FSKS3015-001 LOCK LEVER

(

O.L

)

59 VKS3794-003 LOCK LEVER

(

)

60 VKS3793-001 LOCK LEVER

(

TOP

)

61 VKS3798-002 RELEASE LEVER 1

62 VKS3795-002 LOCK LEVER

(

)

64 VKS5563-001 GEAR 1

65 VKZ4786-002 OIL DAMPER 1

66 VYTA526-002 BLIND 1

67 FSKW4013-002 T.SPRING 1FOR OPEN LEVER

68 FSKW4012-002 T.SPRING 1FOR L.LEVER

(

TOP

69 VKW5262-001 T.SPRING 1FOR L.LEVER

(

)

70 VKW5264-005 T.SPRING 1FOR RELEASE LEV

71 VKW5263-002 T.SPRING 1FOR L.LEVER

(

)

72 QYSDSF2006M SCREW 1DAMPER+L.LEVER

(

73 VKZ4777-001 MINI SCREW 1F.CHASSSIS +LEN

74 VKZ4777-001 MINI SCREW 1LOCK LEVER

(

O.L.

75 FSKM3012-014 REAR BRACKET 1

76 QYSDST2606Z SCREW 3

77 VMA4652-001SS EARTH PLATE 1

80 QYSDSF3006Z SCREW 1

81 QMFZ021-150-J1 FUSE 1

82 FSKL4024-001 P.W.B.BRACKET 1

83 FSKL4015-002 REG BRACKET 1

84 FSKL4014-002 HEAT SINK 1

88 FSYH4036-032 SHEET 1

89 SHEET 1

90 SHEET 1

94 FSXP3062-001 PUSH BUTTON 1

95 FSXP2043-001 UP DOWN BUTTON 1

(General assembly)

KD-SX

45 FSKS3013-001 LENS CASE

FSYH4036-056

FSYH4036-031

FSYH4061-003 LIGHT SHEET 1KD-SX925R

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101

102 23 102

101

101 101

110

100

12 17

105

46 103

d112

107

131

107

107d

130

106 29 108 106

46 135 104

107

39 a

109

132 35

113

113 134

117 92

54 78

114 115

116

102

101 108

100

133

CD mechanism assembly and parts list Block No. MM

Grease

G-31SA

G-31SA(Bottom side)

RX-405

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Item Parts number Parts name Area

Parts list

Q'ty Description

Block No. M2MM

1 30310101T FRAME 1

2 30310103T DANPER PIN 2

3 30310107T UPPER PLATE 1

4 30310108T SEL STOP PLATE 1

5 30310142T SEL ARM

(

)

L 1

6 30310143T SEL ARM

(

)

L 1

7 30310145T S ARM SPRING

(

)

8 30310112T TRIG LEVER 1

9 30310155T TRIG PL

(

)

10 30310115T TRIG PL SPRING 1

11 30310116T TRIG ARM 1

12 30310134T FIX ARM

(

)

B 1

13 30310159T FIX ARM

(

)

Z 1

14 30310150T FIX PL

(

)

Z 1

15 30310156T FIX PL

(

)

Z 1

16 30310138T LDG GR

(

)

B 1

17 30310122T LDG GEAR

(

)

SP 1

18 30310148T S.L ARM

(

)

19 30310125T S.L ARM SPRING 1

20 30310149T REAR DAM BKT

(

)

22 30310151T HUNG UP SP

(

)

23 30310129T HUNG UP SP

(

)

29 30300510T PU GEAR

(

)

30 --------------- T.T.BASE

(

)

31 --------------- TURN TABLE

(

)

32 30310544T F.M.BASE

(

)

33 30310547T FD GR BLK

(

)

34 --------------- FD GR AZ 1

35 --------------- FD GR CZ 1

36 30310546T PU GUIDE

(

)

37 --------------- FD SCREW

(

)

38 30310533T THRUST SPR

(

)

39 30310548T PU M NUT

(

)

40 30310512T NUT PUSH SPR PL 1

41 30310558T CLP ARM

(

)

42 30310514T CLP ARM SPRING 1

43 30310552T CLAMPER

(

)

46 --------------- LOCK PIN

(

)

47 --------------- LOCK PIN

(

)

48 30310557T CLAMPER PLATE

(

Z 1

49 30310524T DAMPER

(

)

50 30310525T CLP ARM SPR

(

)

51 30310545T F SCREW GUIDE

(

Z 1

52 30310556T PU G.SP PLT

(

)

54 --------------- FEED MOTOR 2FF030PK-09210

55 --------------- SPINDLE MOTOR 1RF300CA-11440D

56 64180405T DET SW 1ESE11SF4

57 OPTIMA-720L1 C.D PICK

(

CAR

)

(CD mechanism)

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Item Parts number Parts name Area

Parts list

Q'ty Description

Block No. M2MM

61 30311035T FPC HOLDER

(

)

62 19501403T WIRE CLAMPER 3

63 30311037T PICK UP FPC

(

)

64 30311036T CONNECT.PCB

(

Z-J 1

65 30311038T WIRE

(

5P-Z

)

66 30311039T WIRE

(

LD-Z

)

67 30311040T WIRE

(

FD-Z

)

68 30311041T WIRE

(

RS-Z

)

70 64180402T DET SWITCH 2ESE22MH1

71 64180403T DET SWITCH 2ESE22MH3

72 68150232T CONNECTOR 1TKC-W26X-C1

78 --------------- LDG PULLEY 1

79 30311105T SOPPORT PLATE 1

80 30311138T GR MT BLK

(

)

81 30311109T LDG GEAR

(

)

82 30311110T LDG GEAR

(

)

83 --------------- LDG GEAR

(

)

84 30311112T LDG GEAR

(

)

85 --------------- LDG GR ARM 1

86 30311136T LDG ROLLER 2

87 --------------- LDG RLR SHAFT 1

88 30311118T L.P SPRING

(

)

89 30311119T L.P SPRING

(

)

90 30311123T SW PCB 1

91 30311124T SW ACTUATOR 1

92 30311129T LDG BELT 1

93 30311140T FRONT BRKT

(

)

100 9C0620503T C B TAP SCREW 2M2X5

101 9C2020401T C SCREW TS.G 5M2X4

102 9C4320403T C B TAP SCREW 4M2X4

103 9C0117223T SCREW 2M1.7X2.2

104 9C4217703T C TAP SCREW S3 1M1.7X7

105 9C0320201T C TAP SCREW S3 1M2X2

106 9C4920013T C TAP SCREW S3 2M2X10

107 9C4920603T C TAP SCREW B3 4M2X6

108 9P0220031T TAMS SCREW 2M2X3

109 9C0314203T C TAP SCREW 1M1.4X2

110 9C0420253 C TAP SCREW 1M2X2.5

112 --------------- POLY WASHER 12.1X3.5X0.3

113 9W0330276 NW BLUE 22.9X5X0.3

114 --------------- WAVE WASHER 1

115 --------------- LUMILAR WASHER 12.5X6X0.1

116 9W0725030T LUMILAR WASHER 12.3X9.8X0.25

117 9W0640030T WASHER 11.4X3.2X0.4

130 303105310T FEED MO ASSY 1

131 303105311T SPINDLE MO ASSY 1

132 303105312T FEED SCREW ASSY 1

133 303111301T LDG MOTOR ASSY 1

(CD mechanism)

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Item Parts number Parts name Area

Parts list

Q'ty Description

Block No. M2MM

134 303111302T ROLLER SHAFT 1

303111302T ROLLER SHAFT 1

135 303105502T T.T.BASE ASSY 1

(CD mechanism)

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