Sharp XL-3000V service manual Pwb

Page 11

Power PWB

XL-3000V

Tuner PWB

(D1) x2

(C1) x1 ø3 x8mm

(E2) x7 ø3 x8mm

(B5) x3 ø3 x6mm

Video

PWB

Bracket

Hook (D2) x1

Bracket

Main PWB

Holder

PWB

(E1) x1

(C2) x1

Tuner PWB

Main PWB

Bottom Cabinet

(C1) x1 ø3 x6mm

Washer

(E2) x1 ø3 x14mm

Figure 11-1

Gear Box

(H4) x2

 

STEP

REMOVAL

PROCEDURE

FIGURE

ø2.5 x10mm

 

(H3) x1

 

 

1

Speaker

1. Net Frame ........... (A1) x1

11-3

(H1) x1

 

 

ø3 x8mm

(H5) x1

 

 

 

2. Front Panel ......... (A2) x1

 

Switch

 

 

 

3. Screw .................. (A3) x6

 

 

 

 

 

 

 

PWB

 

(G1) x2

 

 

 

 

(H4) x1

 

 

 

Tweeter

 

 

ø2.5 x10mm

 

 

 

ø2.5 x8mm

 

 

 

 

 

Holder PWB

 

 

 

 

Bracket

Shield

 

 

 

 

 

 

 

 

 

(H2) x1

Cover

(G1) x2

 

Front Panel

 

 

 

 

( A3 ) x2

 

(J1) x1

 

 

 

 

ø2.5 x10mm

 

( A2 ) x1

 

 

 

 

 

ø2.5 x10mm

 

Holder PWB

 

ø4 x12mm

 

 

 

 

 

 

 

(F1) x4

Net Frame

 

 

LED PWB

 

( A1 ) x1

 

 

 

ø2.5 x10mm

 

 

 

 

 

 

 

 

 

 

 

 

( A3 ) x4

 

 

 

 

 

 

ø4 x12mm

Woofer

 

 

 

 

 

 

 

 

Hook

 

 

 

 

CD Mechanism

 

(F2) x4

 

 

Screwdriver

 

 

 

 

 

Display PWB

Top Cabinet

 

Figure 11-2

Figure 11-3

– 11 –

Page 10 Page 12
Image 11
Page 10 Page 12
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-CY1JB682JQCNCW007RSJZZ QCNCM998DAFZZQCNCM037ESJZZ CNP801V QCNCW010MSJZZHSY042SPK07 LX-WZ9006SJZZCPNLS1006SJ01 TSPC-0221SJZZ302 PWB-A8 PWB-A6PWB-A5 PWB-A7 PWB-A3Copyright 2001 by Sharp Corporation
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