Sharp XL-3000V service manual PWB-A6, PWB-A5, PWB-A7 PWB-A3, PWB-A8, Pwb-B, PWB-A2, Pwb-D, PWB-A4

Page 71

														XL-3000V
			601x2						222
A	206								222				604
A	206											219
				228								219
				228									M801
					207		200
						231x2								225
						231x2								224
B				229					604				220 618
B									604		226
											226
										607				605x2
										x2				605x2
										x2
									PWB-A6			223
													619	PWB-A5
									218				619
				208	239				218				604x1
			204		239
C			204								604			221
C						203 209
									212
									212
			214						238					611
	234		PWB-A7				PWB-A3							611
	235		250				PWB-A3						249
	235
	236			247		603		602						604x2
				247		603			620x4		PWB-A8
D	217								620x4
D							PWB-B
							PWB-B
	Silicon						246		604x2
	Grease	233					609x4		PWB-A2				213
		611	612x2					PWB-A8
		611	612x2						611				603
			242		Silicon				611				603
					Silicon		241
E	611x2	Silicon			Grease		241				615x2
	611x2				T651		611

	PWB-D	Grease 611
	PWB-D	Grease 611
								210						616x3
		613x2				215			611					616x3
	610x3	613x2				215			611				615x2
	610x3			232					211				615x2
			622						211


	237x6			205										615x3
F	611x7	245		205	252				243					615x3
		245			252				243

									611x2
									248	251		PWB-A4
									248		M802
											M802			202
											617x2			202
	244x2			612x2							617x2
	244x2			612x2
G			623x2
G	PWB-A1
									201		216
											216
				606x2			621		610
				606x2			621		608x8
					240		613		608x8
H							613	230x2


	1		2		3		4			5				6

Figure 8 CABINET EXPLODED VIEW

– 8 –

Image 71

Contents Model XL-3000V ContentsVoltage Selection AC Power Cord and Plug AdaptorSpecifications Rear panel Names of PartsFront panel DisplayRemote control Setting the Clock System Connections Setting the AC voltage selector Connecting the AC power lead Listening to a CD LED PWB DisassemblyPWB CD Mechanism Section See Fig Removing and Reinstalling the Main PartsHow to remove the CD lid See Fig Perform steps 1,2 and 7 of the disassembly method to removeFM Mute Level AdjustmentSetting the Test Mode FM DetectionVideo PWB-D IC15VBEX Test Video CDVideo OUT Disc Checking SettingChecking of vector scope waveform Checking the black-and-white levelDetails 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 TestTimer test Mode Test Key input diagnosis Test Mode Test Volume Down ON-OFF FF/PRESET UP ON-OFFCD PLAY/PAUSE/TUNING UP ON-OFF Volume UP ON-OFFSPIN/SLED Driver Switch PWBCD Motor PWB FOCUS/TRACKINGPWB Power PWB-BRminal Main PWBLamp PWB Display PWBTuner PWB IC16V IC10VIC15V Video CD DecoderVideo CD Encoder IC11VBuffer AMP Tuner PWB-A2 CNS7 From Terminal PWB-A4From Video PWB-DVolume Video SignalCD Signal FM SignalSERVO/SIGNAL Control CD LID Motor Driver CD Motor PWB-CSchematic Diagram 5/10 CNP307 AM Signal FM SignalTuner PWB-A2 Main PWB-A11/2System Display PWB-A3Lamp PWB-A7 Schematic Diagram 8/10 Video CD Decoder Video PWB-DIC10V ROM 256Kx16Buffer AMP Video SignalCD Signal XL-3000VTo 15 are waveform numbers shown PWB-A3 Spindle MERAssis From DisplayTo Main PWB-A1 AntennaOhms Pink To MainTo Video IC16V Video PWB-D TOP ViewVideo PWB-D Bottom View IC14VWaveforms of CD Circuit Parts Code UDSKA0004AFZZ TroubleshootingWhen the CD does not function Operating Failure HF ErrorFailure Sled MotorFocus failure Laser failureDMO Focus servo sawtooth wave failureSpindle motor clv servo failure RFI HF errorNo sound TEI TeziSled 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 SEG25-SEG0 IC701 RH-iX0038SJZZ System Microcomputer/FL driver IX0038SJIC801 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 IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 3/3CH1-IN-B CH1-OUT-ACH1-OUT-B CH1-IN-AIC14V 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 IC15V IC10V RH-IX0041SJZZIC11V VHINJM4565M-1 IC14VRC-GZW228AF1V VCKYPA1HB102KVCKYPA1HF223Z RC-GZA227AF1CVCKYCY1EB563K RC-EZD107AF1AVCKYCY1EB104K RC-GZA227AF1AR621VRS-CY1JB223J R358VRS-CY1JB822J R359VRS-CY1JB182J R360VRS-CY1JB472JR393VRS-CY1JB102J R395VRD-ST2CD473J R607VRS-CY1JB682J QCNCW007RSJZZ QCNCM998DAFZZ QCNCM037ESJZZ CNP801V QCNCW010MSJZZHSY042SPK07 LX-WZ9006SJZZCPNLS1006SJ01 TSPC-0221SJZZ302 PWB-A8 PWB-A6PWB-A5 PWB-A7 PWB-A3Copyright 2001 by Sharp Corporation