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Sharp XL-3000V Mer, Assis, From Display, PWB-A3 Spindle, To Video PWB-D, Sled Motor, Pickup

Models: XL-3000V

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Page 37

XL-3000V

MAIN PWB-A1

C208

R217

C215

C209

C201

R213

R205

R211

C203

R437

C213

C211

R209

C214

R206

R215

1

2

3

4

C212

R208

C202

R203

Q201

R204

R202

R218

IC201

S G D

R210

C204

C416

C216

C418

D201

8

7

6

5

RD

R201

R438

R216

R212

CNP801

1

R402

R440

R214

C408

C424

MER

WH

3

3

2

1

R207

1

D

R401

C422

C433

Q203

2

CNW607

C407

R422

C426

C432

3

15

1

D659

R418

4

C404

C402

R416

10

5

R424

R425

C415

5

R403

IC401

C420

C660

R404

F652

C403

C401

R415

20

25

C419

T3.15A L 250V

C425

R417

30 C431

C417

R421

16

CNW807

R423

C657 D901

C423

C421

GY2

BK

D805

R884

R880

C429

C892

B

C901

R439

D402

D403

C893

R882

1

C

Q807

E

D401

C430

Q805

C B

R881

B

C E

R885

R883 R888

C651

E

B C

E

Q806

R868

R870

Q804 R867

CNP703

F651

ASSIS

C654 T3.15A L 250V

R866

13121110 9 8 7 6 5 4 3 2 1

GND

CNS804

	1	BK CNW804
	1	RD
	2	RD
	2
	RED

M801

CD LID

OPEN/CLOSE

MOTOR

SWITCH PWB-A5

SW802

CD LID

OPEN/CLOSE

	3	1
		CNW806
3	GY
3	GY
2	GY
2	BK
1	BK
1
CNS806

FROM DISPLAY	NM802
PWB-A3	SPINDLE
CNS703	MOTOR
P39 10-B,C

1

02																	CNP702				CNS801
2											1	2	3	4	5	6	7	8	9 10	R837	12 10 8		6		4	2
2											1	2	3	4	5	6	7	8	9 10	R837	11 9	7		5	3		1
											D802			R876				R877
						Q803					D802			3 2		1		C872	1									R836
														3 2		1			2					C864				R836
										R887				CNP806					2		R830					R833
										R887									CNP804		R830					R833
						E	C	B													R831				R834 R835
						E	C	B		9	8	7	6	5	4		3				R831				R834 R835
										9	8	7	6	5	4		3	2	1	C865		C867
						1	2	3							IC805							C867
						1	2	3		Q802					IC805					C837 C836								C868
2						R879															C835			R832				C869
																					C835			R832
					R874																							R853
1	R873						C871 RD						WH R851						1100		R855	R854						R853
1	R873						C871 RD						WH R851						1100	C866								R852
																									C840			R852
								C829						3											C840
								C829			1		CNW805					5 95		C828								R819
			1	R905	E	Q907					1		CNW805					5 95										R819
	Q908		2		C	Q907			C863			C820					10			90	C830
	Q908		2		C				C863							15				90	C830			R813				C862
			3		B	C838			R801						20					85	81			R813				C862
			R904		B			R802		R806 30				25	20		IC802			70 75	80	C825				C887
		1	B	C	E			R802		R806 30				25			IC802			70 75	C827	C825				C887		R843
						Q902						31		35											R820			R843
	Q901	2						C801				31													R820
1	Q901	2	R902					C801		C802	R804								65
1														40					65
														40

TO VIDEO

PWB-D

CNP801V

P40 2-B,C

12 CNW801

13

FROM DISPLAY

PWB-A3

CNS702

P39 10-F NM801

SLED

MOTOR

F3895AF

NSW801

PICKUP IN

CNP803

1 2 3 4 5 6

3

1

2

C805

45

60

C824

R901

CNP701

C804

55

C822

X801

L806

R807

C826

C803

C813

C850

R808

R809

50

51

R811

R812

1

C806

C807

C823

C870

CD MOTOR PWB-C

4

WH

	C855		C812				R810	R814	L803
			C812			C810		C821
				C848	C809		C817	C821
	R827	R826	R828	C848			C817	C819
	R827	R826	R828	C844			C818	C819
		C847	C846					Q861
R80F	C839		C846	R825		C811		Q861		R861
	C839			R825				B	6	R861
									6

GY GY GY GY GY

1

2

3

4

5

6

R80C

R80E

R829

24

13

CNW803

R823

C

20

15

E

5

10

C845

C842

R80A

C843 C849

1

IC801

12

R824

C857

C858

C859

C860

14

1

L801

C841

10

5

R80B

R862

IC804

CNS803

14

								R80G	B C E	R822	20	25
									Q801	R822		R863
									Q801		15	28
												28

									D606
1	2	3	4	5	6	7	8	9 10 11
								CNP307
										1
		CNS307					TO TUNER 7		8 10 9 6	11 15
		CNS307					PWB-A2
							PWB-A2
P38,39				6,7-A

PICKUP UNIT(308)

3

2

CNS701	WH	CNW701	D801
1		1

BK

22

R914

LED PWB-A6

16

16

16

1

1

CNW3

1

7

8

9

10

11

12

Figure 37 WIRING SIDE OF P.W.BOARD (2/5)

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Image 37

Sharp XL-3000V service manual Mer, Assis, PWB-A3 Spindle, To Video PWB-D, From Display PWB-A3, Sled Motor, Pickup

Contents

Model XL-3000V ContentsVoltage Selection AC Power Cord and Plug AdaptorSpecifications Front panel Names of PartsDisplay Rear panelRemote control Setting the Clock System Connections Setting the AC voltage selector Connecting the AC power lead Listening to a CD LED PWB DisassemblyPWB How to remove the CD lid See Fig Removing and Reinstalling the Main PartsPerform steps 1,2 and 7 of the disassembly method to remove CD Mechanism Section See FigSetting the Test Mode AdjustmentFM Detection FM Mute LevelBEX IC15VTest Video CD Video PWB-DChecking of vector scope waveform Disc Checking SettingChecking the black-and-white level Video OUTTuner Test Mode Test Outline of tuner radio test mode Turning on the test modeDetails of tuner test mode Timer test Mode Test Electronic volume Test Mode TestLCD Test Mode Test Key input diagnosis Test Mode Test CD PLAY/PAUSE/TUNING UP ON-OFF FF/PRESET UP ON-OFFVolume UP ON-OFF Volume Down ON-OFFCD Motor PWB Switch PWBFOCUS/TRACKING SPIN/SLED DriverRminal Power PWB-BMain PWB PWBLamp PWB Display PWBTuner PWB IC15V IC10VVideo CD Decoder IC16VBuffer AMP IC11VVideo CD Encoder From Terminal PWB-A4Video PWB-D Tuner PWB-A2 CNS7 FromCD Signal Video SignalFM Signal VolumeSERVO/SIGNAL Control CD LID Motor Driver CD Motor PWB-CSchematic Diagram 5/10 Tuner PWB-A2 AM Signal FM SignalMain PWB-A11/2 CNP307Lamp PWB-A7 Display PWB-A3System Schematic Diagram 8/10 IC10V Video PWB-DROM 256Kx16 Video CD DecoderCD Signal Video SignalXL-3000V Buffer AMPTo 15 are waveform numbers shown Assis MERFrom Display PWB-A3 SpindleOhms AntennaTo Main PWB-A1 To Video To MainPink Video PWB-D Bottom View Video PWB-D TOP ViewIC14V IC16VWaveforms of CD Circuit When the CD does not function TroubleshootingParts Code UDSKA0004AFZZ Failure HF ErrorSled Motor Operating FailureFocus failure Laser failureSpindle motor clv servo failure Focus servo sawtooth wave failureDMO No sound HF errorTEI Tezi RFISled motor operation failure Track search failureSled servo failure Function Table of IC IC401 VHiLC75342M-1 Function/Volume Equalizer LC75342MPin No Port Name Function Test VSS Pin No Terminal Name Input/Output Function SEG25-SEG0 IC701 RH-iX0038SJZZ System Microcomputer/FL driver IX0038SJIC801 VHiTA2109F/-1Servo Pre Amp. TA2109F Uhso HSO IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 1/3Pin No Port Name Input/Output Function IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 2/3 IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 3/3CH1-OUT-B CH1-OUT-ACH1-IN-A CH1-IN-BIC14V VHiES3883F/-1 Video CD Encoder ES3883F 1/2 IC14V VHiES3883F/-1 Video CD Encoder ES3883F 2/2 IC16V RH-iX0025SJZZ D-RAM 256Kx16 IX0025SJ ICV14 VHiES3883F/-1 Video CD Encoder ES3883FIC15V VHiES3880F/-1 Video CD Decoder ES3880F Aclk AOUT/SELPLL0 Atclk ES3880FMemory LCD701 RV-LX0012SJZZ LCD DisplayFor U.S.A. only IC11V VHINJM4565M-1 IC10V RH-IX0041SJZZIC14V IC15VVCKYPA1HF223Z VCKYPA1HB102KRC-GZA227AF1C RC-GZW228AF1VVCKYCY1EB104K RC-EZD107AF1ARC-GZA227AF1A VCKYCY1EB563KR393VRS-CY1JB102J R395VRD-ST2CD473J R358VRS-CY1JB822J R359VRS-CY1JB182J R360VRS-CY1JB472JR607VRS-CY1JB682J R621VRS-CY1JB223JQCNCM037ESJZZ QCNCM998DAFZZCNP801V QCNCW010MSJZZ QCNCW007RSJZZCPNLS1006SJ01 LX-WZ9006SJZZTSPC-0221SJZZ HSY042SPK07302 PWB-A5 PWB-A6PWB-A7 PWB-A3 PWB-A8Copyright 2001 by Sharp Corporation