Sharp XL-3000V CD Motor PWB, Switch PWB, Focus/Tracking, SPIN/SLED Driver, Servo PRE AMP

Page 20

XL-3000V

 

 

 

 

 

FROM

 

 

 

 

 

 

 

FROM

 

 

 

 

TU

 

 

 

DISPLAY PWB

 

 

 

VIDEO PWB

 

 

 

 

10 9

8

7

6

5

4

3

2

1

 

1

2

 

3

4

5

6

7

8

11 10

9

+B4

CNP702

 

 

 

 

 

 

 

 

 

 

LED PWB

 

 

 

 

 

 

 

 

CNP307

 

CLID DW

CLID UP

CLID PRO

CLID SW

FAN DEC

AMP DEC

CD STB

DIMMER

LIGHT

FAN

 

VDAC

A GND

L–CH

A GND

 

R–CH

+5V

D GND

+8V

SD FM ST DO CL

Q805

Q902

 

 

 

 

 

 

 

 

 

 

 

Q901

 

 

 

 

 

 

 

 

 

 

 

Q804

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M_GND

 

 

 

 

 

 

 

 

 

 

Q908

Q907

+B4

SWITCH PWB

+B2

+B1

 

 

 

SW802

 

 

 

CD LID

 

 

 

 

 

OPEN/CLOSE

 

 

Q804

 

 

Q802

IC805

TA7291S LIDCD

DRIVERMOTOR

 

 

MOTOR

 

 

 

Q805

 

 

 

 

 

 

 

M_GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

9

5

8

 

 

 

Q908

+B8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SO401

 

 

 

 

 

 

 

 

 

 

 

M801

 

VIDEO

 

 

 

2 3

6 7

 

 

 

 

 

 

CD LID

 

 

 

 

 

 

 

 

 

 

OPEN/CLOSE

 

OUT

 

 

 

 

 

 

 

 

 

 

 

M

 

 

R-CH

 

 

 

 

 

 

 

 

 

 

 

VIDEO/AUX

 

 

 

+B4

 

 

 

 

 

 

 

 

 

INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

L-CH

 

 

 

 

 

 

 

5V

CD_6R2V

 

 

 

M802

 

 

 

 

+B7

 

 

 

 

 

 

 

 

 

 

Q861

+B5

 

 

 

FAN

CNP810

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

NM802

M

1

 

 

 

 

 

 

 

 

 

 

M

2

 

 

 

 

 

 

 

 

 

 

SPINDLE

 

 

 

 

 

 

 

 

SP+

 

–

MOTOR

 

 

 

 

 

 

 

 

 

 

SP–

 

 

 

 

 

 

 

 

 

 

 

 

 

SP+

 

+

NM801

 

 

 

 

 

 

 

 

 

 

SL–

 

M

CNP807

 

 

 

 

 

 

 

 

 

 

SLED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PU-IN

–

MOTOR

 

1

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M_GND

 

 

 

 

 

 

13 12 11 10 9

8

7

6

5

4

3

2

1

 

NSW801

OPO

GND

VO2-

VO2+

VIN2

VG2

GND

MUTE

REGO

TRB

VG1

VIN1

VO1+

VO1-

 

PICKUP IN

PO1-

PO1+

VO3-

VO3+

VIN3

VG3

VCC

VCC

BIAS

VG4

VIN4

VO4+

VO4-

GND

IC804

CD MOTOR PWB

 

16 17 18 19

 

21 22 23 24 25 26 27 28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MM1469XH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOCUS/TRACKING/

 

 

 

 

 

 

 

 

+B5

 

 

 

 

 

 

SPIN/SLED DRIVER

FO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

J801 2 DIGITAL 3

OUT

TERMIN

PWB

+B2

TO VIDEO PWB

 

 

55

 

53

 

 

 

 

 

1

 

DMO

 

FMO

 

 

DOUT

9

/RST

100 /RST

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

BUS0

90 BUS0

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

BUS1

91

BUS1

 

 

 

 

 

SEL

57

4

 

 

 

 

 

BUS2

92

BUS2

 

 

 

 

2VREF

56

5

 

 

 

 

BUS3

93

BUS3

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

BUCK

96

BUCK

 

 

 

 

 

 

 

7

 

 

 

 

TEBC

52

/CCE

97

/CCE

 

 

 

 

8

 

 

 

 

RFGC 51

PU_IN

 

 

 

 

 

 

9

 

 

 

 

 

 

VREF

50

LRCK

5

LRCK

 

 

 

 

 

TRO

49

10

 

 

 

 

 

BCK

7

BCK

 

 

IC802

 

 

 

 

11

 

 

 

 

FOO

48

DATA

8

AOUT

 

 

 

 

12

 

 

TC9462F

 

 

TEZI

47

CNS801

 

SERVO/SIGNAL CONTROL

TEI

46

 

 

 

 

 

 

 

 

TSIN

45

X801

78

XI

 

 

 

 

SBAD

44

16.93MHz

 

 

 

 

 

FEI

43

 

79 XO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RFRP 42

 

 

 

 

 

 

 

RFCT

40

 

 

 

 

 

 

 

 

RFI

38

+B7

14

VDD

 

 

 

 

VCOREV 34

 

23

VDD

 

 

 

 

PVREV 33

 

39

AVDD

 

 

 

 

 

LPFO

32

 

62

VDD

 

 

 

 

 

LPFN

31

 

76

VDD

 

 

 

 

TMAX

30

 

80

XVDD

 

 

 

 

 

PDO

28

 

94

VDD

 

 

TESIOO VSS TESIN TESI01 VSS PXI XVSS

 

P2VREF 25

 

 

 

 

 

 

 

 

AVSS

VSS

VSS

VSS

DVSR

DVSL

 

 

 

36

6

15 24 63 71 72 73 74 77 95

81 86

 

13

SBAD

TEO 12

 

14

FEO

TEN 11

 

15

FEN

2VRO 10

 

16

VRO

TEB 9

 

17

RFRP

SEL 8

 

18

RFIS

LDO 7

 

19

RFGO

MDI 6

 

20

RFGC

TN1 5

 

21

AGCI

TPI 4

 

22

RFO

FPI 3

 

23

GND

FNI 2

 

24

RFN

VCC 1

+B7

D_GND IC801

TA2109F

SERVO PRE AMP.

+B7

SWITCHING

Q801

E

F

B

A

C

3

PICKUP UN

FOCUS COIL

TRACKING COIL

LD

MON

1/2V

D_GND

M_GND

A_GND

 

 

 

 

+B7

 

5V

 

 

 

Figure 20 BLOCK DIAGRAM (1/6)

– 20 –

Page 19 Page 21
Image 20
Page 19 Page 21
Contents Contents Model XL-3000VAC Power Cord and Plug Adaptor Voltage SelectionSpecifications Names of Parts Front panelDisplay Rear panelRemote control Setting the Clock System Connections Setting the AC voltage selector Connecting the AC power lead Listening to a CD Disassembly LED PWBPWB Removing and Reinstalling the Main Parts How to remove the CD lid See FigPerform steps 1,2 and 7 of the disassembly method to remove CD Mechanism Section See FigAdjustment Setting the Test ModeFM Detection FM Mute LevelIC15V BEXTest Video CD Video PWB-DDisc Checking Setting Checking of vector scope waveformChecking the black-and-white level Video OUTDetails of tuner test mode Turning on the test modeTuner Test Mode Test Outline of tuner radio test mode LCD Test Mode Test Electronic volume Test Mode Test Timer test Mode Test Key input diagnosis Test Mode Test FF/PRESET UP ON-OFF CD PLAY/PAUSE/TUNING UP ON-OFFVolume UP ON-OFF Volume Down ON-OFFSwitch PWB CD Motor PWBFOCUS/TRACKING SPIN/SLED DriverPower PWB-B RminalMain PWB PWBDisplay PWB Lamp PWBTuner PWB IC10V IC15VVideo CD Decoder IC16VVideo CD Encoder IC11VBuffer AMP Terminal PWB-A4 FromVideo PWB-D Tuner PWB-A2 CNS7 FromVideo Signal CD SignalFM Signal VolumeSERVO/SIGNAL Control CD Motor PWB-C CD LID Motor DriverSchematic Diagram 5/10 AM Signal FM Signal Tuner PWB-A2Main PWB-A11/2 CNP307System Display PWB-A3Lamp PWB-A7 Schematic Diagram 8/10 Video PWB-D IC10VROM 256Kx16 Video CD DecoderVideo Signal CD SignalXL-3000V Buffer AMPTo 15 are waveform numbers shown MER AssisFrom Display PWB-A3 SpindleTo Main PWB-A1 AntennaOhms Pink To MainTo Video Video PWB-D TOP View Video PWB-D Bottom ViewIC14V IC16VWaveforms of CD Circuit Parts Code UDSKA0004AFZZ TroubleshootingWhen the CD does not function HF Error FailureSled Motor Operating FailureLaser failure Focus failureDMO Focus servo sawtooth wave failureSpindle motor clv servo failure HF error No soundTEI Tezi RFISled servo failure Track search failureSled motor operation failure Pin No Port Name Function IC401 VHiLC75342M-1 Function/Volume Equalizer LC75342MFunction Table of IC Test VSS Pin No Terminal Name Input/Output Function IC701 RH-iX0038SJZZ System Microcomputer/FL driver IX0038SJ SEG25-SEG0IC801 VHiTA2109F/-1Servo Pre Amp. TA2109F Pin No Port Name Input/Output Function IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 1/3Uhso HSO IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 2/3 IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 3/3 IC802 VHiTC9462F/-1 Servo/Signal Control TC9462FCH1-OUT-A CH1-OUT-BCH1-IN-A CH1-IN-BIC14V VHiES3883F/-1 Video CD Encoder ES3883F 1/2 IC14V VHiES3883F/-1 Video CD Encoder ES3883F 2/2 ICV14 VHiES3883F/-1 Video CD Encoder ES3883F IC16V RH-iX0025SJZZ D-RAM 256Kx16 IX0025SJIC15V VHiES3880F/-1 Video CD Decoder ES3880F ES3880F Aclk AOUT/SELPLL0 AtclkLCD701 RV-LX0012SJZZ LCD Display MemoryFor U.S.A. only IC10V RH-IX0041SJZZ IC11V VHINJM4565M-1IC14V IC15VVCKYPA1HB102K VCKYPA1HF223ZRC-GZA227AF1C RC-GZW228AF1VRC-EZD107AF1A VCKYCY1EB104KRC-GZA227AF1A VCKYCY1EB563KR358VRS-CY1JB822J R359VRS-CY1JB182J R360VRS-CY1JB472J R393VRS-CY1JB102J R395VRD-ST2CD473JR607VRS-CY1JB682J R621VRS-CY1JB223JQCNCM998DAFZZ QCNCM037ESJZZCNP801V QCNCW010MSJZZ QCNCW007RSJZZLX-WZ9006SJZZ CPNLS1006SJ01TSPC-0221SJZZ HSY042SPK07302 PWB-A6 PWB-A5PWB-A7 PWB-A3 PWB-A8Copyright 2001 by Sharp Corporation
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