Mitsubishi Electric VS-50111 Service Manual Download Page 49

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PAGE 49

Ref #

Part #

Part Name & Description

[#]

MODELS: VS-50111 / VS-60111 / WS-48311 / WS-55311 / WS-55411 / WS-65311 / WS-65411 / WS-73411

[#] Model Legend: (1) VS-50111,, (2) VS-60111, (3) WS-48311, (4) WS-55311, (5) WS-55411, (6) WS-65311, (7) WS-65411, (8) WS-73411

Ref #

Part #

Part Name & Description

[#]

D9A57

264P899010

DIODE - BYV26E

D9A58

264P588010

DIODE - FML-G16S

D9A60

264P566010

DIODE - FMP-G12S

D9A61

264P669030

DIODE - S3L20U

D9A66

264P045040

DIODE - 1S24710M

D9A67

264P484040

DIODE - RD5.6FB3

D9A68

264P469070

DIODE - EQA02-28A/RD27EB4

D9A69

264P527020

DIODE - AK04

D9B01

264P045040

DIODE - 1S24710M

D9B02

264P045040

DIODE - 1S24710M

D9B03

264P045040

DIODE - 1S24710M

D9B04

264P880010

DIODE - RK46

D9B05

264P880010

DIODE - RK46

D9B07

264P484030

DIODE - RD5.6FB2

COILS

L1A30

321C114010

COIL-RF - 2200MH-J

L1A31

325C461030

COIL-PEAKING - 10MH-K

L1B30

321C114010

COIL-RF - 2200MH-J

L1B31

325C461030

COIL-PEAKING - 10MH-K

L2K00

325C461030

COIL-PEAKING - 10MH-K

L2K01

325C462080

COIL-PEAKING - 180MH-J

L2K02

325C462080

COIL-PEAKING - 180MH-J

L2K05

409P777080

EMI-F-CHIP - BLM21P221S

L2L00

409P777080

EMI-F-CHIP - BLM21P221S

L2L01

325C461030

COIL-PEAKING - 10MH-K

L2L02

325C461030

COIL-PEAKING - 10MH-K

L2LA0

409P777080

EMI-F-CHIP - BLM21P221S

L2LA1

325C461030

COIL-PEAKING - 10MH-K

L2LA2

325C461030

COIL-PEAKING - 10MH-K

L2M00

409P777080

EMI-F-CHIP - BLM21P221S

L2M01

409P777080

EMI-F-CHIP - BLM21P221S

L2M32

409P777080

EMI-F-CHIP - BLM21P221S

L2M50

325C461050

COIL-PEAKING - 15MH-K

L2M93

409P777080

EMI-F-CHIP - BLM21P221S

L2MA0

325C461050

COIL-PEAKING - 15MH-K

L2MA1

325C461030

COIL-PEAKING - 10MH-K

L2MD1

325C461030

COIL-PEAKING - 10MH-K

L2N00

325C461030

COIL-PEAKING - 10MH-K

L2NA1

325C461030

COIL-PEAKING - 10MH-K

L2NA2

325C461030

COIL-PEAKING - 10MH-K

L2NC0

325C461030

COIL-PEAKING - 10MH-K

L2NC1

325C461030

COIL-PEAKING - 10MH-K

L2P00

325C461030

COIL-PEAKING - 10MH-K

L2P01

325C461030

COIL-PEAKING - 10MH-K

L2S00

325C461030

COIL-PEAKING - 10MH-K

L2V19

325C461010

COIL-PEAKING - 6.8MH-K

L2V55

325C461010

COIL-PEAKING - 6.8MH-K

L2V61

325C461010

COIL-PEAKING - 6.8MH-K

L2W02

409P923060

EMI-F-CHIP - BLM21B272S

L2W03

409P923060

EMI-F-CHIP - BLM21B272S

L2W04

409P923060

EMI-F-CHIP - BLM21B272S

L3A10

409P923060

EMI-F-CHIP - BLM21B272S

L3A49

409P923060

EMI-F-CHIP - BLM21B272S

L3K00

325C461030

COIL-PEAKING - 10MH-K

L4B01

321C130010

COIL-RF - 2MH

L4B02

321C130090

COIL-RF - 10MH-K

L5A22

333P059020

COIL-HORIZ-LIN

L5A34

321C130010

COIL-RF - 2MH

L5A51

321C151040

COIL-RF - 12MH-K

L5A54

411D009020

CORE-FERRITE

L6R04

321C141010

COIL-RF - 6.8MH-M

L7A16

409P777050

EMI-F-CHIP - BLM21B201S

L7A62

409P777050

EMI-F-CHIP - BLM21B201S

L7A99

409P777050

EMI-F-CHIP - BLM21B201S

L7C21

409P777050

EMI-F-CHIP - BLM21B201S

L7C22

409P777050

EMI-F-CHIP - BLM21B201S

L7C23

409P777050

EMI-F-CHIP - BLM21B201S

L7C24

409P777050

EMI-F-CHIP - BLM21B201S

L7D00

409P777020

EMI-F-CHIP - BLM21A05

L7D01

409P777020

EMI-F-CHIP - BLM21A05

L7D03

409P777080

EMI-F-CHIP - BLM21P221S

L7D04

409P777080

EMI-F-CHIP - BLM21P221S

L7D11

325C241030

COIL-CHIP - 10MH-K

L7D12

409P777020

EMI-F-CHIP - BLM21A05

L7D13

325C241030

COIL-CHIP - 10MH-K

L7D14

409P777020

EMI-F-CHIP - BLM21A05

L7D15

325C241030

COIL-CHIP - 10MH-K

L7E00

409P777020

EMI-F-CHIP - BLM21A05

L7E01

409P777020

EMI-F-CHIP - BLM21A05

L7E11

325C241030

COIL-CHIP - 10MH-K

L7E12

409P777020

EMI-F-CHIP - BLM21A05

L7E13

325C241030

COIL-CHIP - 10MH-K

L7E14

409P777020

EMI-F-CHIP - BLM21A05

L7E15

325C241030

COIL-CHIP - 10MH-K

L7G00

325C242050

COIL-CHIP - 100MH-K

L7G10

325C242050

COIL-CHIP - 100MH-K

L7G11

325C241030

COIL-CHIP - 10MH-K

L7H00

409P777080

EMI-F-CHIP - BLM21P221S

L7H02

409P777080

EMI-F-CHIP - BLM21P221S

L7H03

409P777080

EMI-F-CHIP - BLM21P221S

L7H04

409P777080

EMI-F-CHIP - BLM21P221S

L7H05

409P777080

EMI-F-CHIP - BLM21P221S

L7H06

409P777080

EMI-F-CHIP - BLM21P221S

L7H07

409P777080

EMI-F-CHIP - BLM21P221S

L7H08

325C241030

COIL-CHIP - 10MH-K

L7H09

409P777080

EMI-F-CHIP - BLM21P221S

L7H10

325C241030

COIL-CHIP - 10MH-K

L7H11

409P777080

EMI-F-CHIP - BLM21P221S

L7H12

409P777080

EMI-F-CHIP - BLM21P221S

L7H13

409P777080

EMI-F-CHIP - BLM21P221S

L7H14

409P777080

EMI-F-CHIP - BLM21P221S

L7H15

409P777080

EMI-F-CHIP - BLM21P221S

L7H16

409P777080

EMI-F-CHIP - BLM21P221S

L7HA0

409P777080

EMI-F-CHIP - BLM21P221S

L7HA1

409P777080

EMI-F-CHIP - BLM21P221S

L7HA2

409P777080

EMI-F-CHIP - BLM21P221S

L7HA3

409P777080

EMI-F-CHIP - BLM21P221S

L7HA4

409P777080

EMI-F-CHIP - BLM21P221S

L7HA5

409P777080

EMI-F-CHIP - BLM21P221S

L7HA6

409P777080

EMI-F-CHIP - BLM21P221S

L7HA7

409P777080

EMI-F-CHIP - BLM21P221S

L7HA8

409P777080

EMI-F-CHIP - BLM21P221S

L7HA9

409P777080

EMI-F-CHIP - BLM21P221S

L7HB0

409P777080

EMI-F-CHIP - BLM21P221S

L7HB1

409P777080

EMI-F-CHIP - BLM21P221S

L7HB2

409P777080

EMI-F-CHIP - BLM21P221S

L7HB3

409P777080

EMI-F-CHIP - BLM21P221S

L7HB4

409P777080

EMI-F-CHIP - BLM21P221S

L7HD0

409P777080

EMI-F-CHIP - BLM21P221S

Summary of Contents for VS-50111

Page 1: ...ight Cabinet Demensions Speaker VS 50111 VS 60111 Two 4 round full range 8Ω 5W WS 48311 WS 55311 WS 65311 Two 5 round full range 8Ω 10W WS 55411 WS 65411 WS 73411 Two 6 round full range 8Ω 10W Input Level VIDEO IN JACK RCA Type 1 0Vp p 75Ω unbalanced AUDIO IN JACK RCA Type 4 7dBm 43kΩ unbalanced S VIDEO IN JACK Y C separate Y 1 0 Vp p C 0 286Vp p BURST 75Ω unbalanced COMP Y Cr Cb RCA Type Y 1 0 Vp...

Page 2: ......

Page 3: ...411 13 WS 48311 14 Lenticular Screen and Fresnel Lens Installation 15 CABINET SEPARATION WS 65311 WS 65411 WS 73411 16 SERVICING THE DIAMONDSHIELDSTM r DiamondShield TM Removal Installation 17 SERVICING PCBs Chassis Removal 18 PCB Locations 18 Main Components Location 18 Second Anode Lead Removal 19 CRTREPLACEMENT CRTRemoval 19 CRT Installation 20 ELECTRICAL ADJUSTMENTS Test Equipment 22 Initial S...

Page 4: ...45 Parts Tolerance Codes 45 Replacement Part Notes When replacing the RF Switch or PCB SIGNAL 45 When replacing the EEPROM 45 Quick Reference List 46 Service Parts List 47 Screen Parts List 58 CIRCUITRY BLOCK DIAGRAMS Power Supply 61 Video Color Signal Path 62 Sync Signal Path 63 Deflection HV 64 X Ray Protect 65 HV Regulation 66 Sound Signal Path 67 Convergence 68 Control Circuitry 69 Section 2 S...

Page 5: ... models are included in this service manual for better under standing of the circuitry PCB drawings are also included for easy location of parts and test points PRODUCT SAFETY NOTICE Many electrical and mechanical parts in television receivers have special safety related characteristics These characteristics are often not evident from visual inspection nor can the protection afforded by them neces...

Page 6: ...nent with regard to X Radiation High voltage must be set as prescribed under the section titled Electrical Adjustments Leakage current check Before returning the receiver to the customer it is recommended that leakage current be measured according to the following methods 1 Cold Check With the alternating current AC plug removed from the AC source place a jumper across the two AC plug prongs Conne...

Page 7: ...Y FRONT VIEW Front Cabinet Disassembly 1 Remove the Speaker Grille by pulling forward 2 Remove the Board Front by removing screws a 3 Remove the Screen Assembly by removing screws b Disconnect all cable harnesses between the Screen Assembly and the PCB Signal 4 Lift the Screen Assembly and pull up and away from the cabinet as shown WS 48311 ...

Page 8: ...y 1 Remove the Back Board by removing screws a b and c 2 Remove the Back Cover by removing screws e 3 Remove 4 screws d securing the Light Box Assembly 4 Be certain that all cables and connectors between the Light Box Assembly and external items are discon nected e g speaker plugs 5 Slide the Light Box Assembly out of the cabinet WS 48311 ...

Page 9: ...sembly 1 Remove the Speaker Grille by pulling forward 2 Remove the Front Board by removing screws a 3 Remove the Screen Assembly by removing screws b Disconnect all cable harnesses between the Screen Assembly and the PCB Signal 4 Lift the Screen Assembly and pull up and away from the cabinet as shown VS 50111 WS 55311 VS 60111 WS 65311 ...

Page 10: ... Speaker Grille by pulling forward 2 Remove the Control Panel by removing screws a 3 Remove the Board Front by removing screws b 4 Remove the Screen Assembly by removing screws c Disconnect all cable harnesses between the Screen Assembly and the PCB Signal 4 Lift the Screen Assembly and pull up and away from the cabinet as shown WS 55411 WS 65411 WS 73411 ...

Page 11: ...Remove the Board Slide by removing screws b 3 Remove the two Board Shelves by removing screws c 4 Remove 4 screws d securing the Light Box Assembly 5 Be certain that all cables and connectors between the Light Box Assembly and external items are discon nected e g speaker plugs 6 Slide the Light Box Assembly out of the cabinet VS 50111 WS 55311 WS 65411 VS 60111 WS 55411 WS 73411 WS 65311 ...

Page 12: ...ot place the Fresnel Lens in the sun This may cause fire and heat related injuries 1 Remove the screen assembly as shown in the Cabinet Disassembly procedure 2 Remove the Screen Holder by removing screws a 3 Slide the Lenticular Screen and Fresnel Lens from the Screen Frame Note When separating the Lenticular Screen from the Fresnel Lens use caution while prying the Screen and Lens apart Use a slo...

Page 13: ...s 1b Lenticular Screen and Fresnel Lens Removal 1 Remove the screen assembly as shown in the Cabinet Disassembly procedure 2 Remove the Screen Frame top section by removing 4 screws a 3 Carefully grasp the Lenticular Screen and Fresnel Lens combination and pull upward and out of the Screen Frame Assembly Note When separating the Lenticular Screen from the Fresnel Lens use caution while prying the ...

Page 14: ...re and heat related injuries 1c Lenticular Screen and Fresnel Lens Removal 1 Remove the screen assembly as shown in the Cabinet Disassembly procedure 2 Remove the Top Bottom and Side Holder Screens 3 Carefully lift the Lenticular Screen and Fresnel Lens combination from the Screen Frame Assembly Note When separating the Lenticular Screen from the Fresnel Lens use caution while prying the Screen an...

Page 15: ...length 2 Place the Fresnel Lens on top of the Lenticular Screen and apply pressure at the top edge to bond them together as shown in Figure 2 2 3 Reverse the disassembly procedure for that model to install the screens in the screen frame Lenticular Screen Fresnel Lens 0 16 inch Figure 2 2 Lenticular Screen Fresnel Lens Top Bottom Double Sided Tape Part LENS TAPE X inch Top Bottom 4 3 Aspect Models...

Page 16: ... in the desired loca tion 6 Reverse the procedure and mount the cabinet top on the cabinet bottom 7 Reinstall the the Screen Assembly and connect all cable harnesses between the Screen Assembly and the PCB SIGNAL Models WS 65311 WS 65411 and WS 73411 cabinets are assembled in two pieces These two pieces may be separated to allow easier delivery and setup WS 65411 WS 73411 WS 65411 WS 73411 Cabinet...

Page 17: ...the Shield and pull the Shield slightly away from the unit Place your hands at the points shown and gently bow the Shield toward you and remove from the unit Then re install the two clips Top Bottom Molding Clips Side Molding Clips 1 Gently insert a small screwdriver between the DiamondShield and one end of the clip to pry the clip loose 2 Remove both clips by pulling them toward you 3 Carefully i...

Page 18: ... 65311 WS 65411 WS 73411 SERVICING PCBs Chassis Removal and PCB Locations Major Parts Locations Chassis Removal 1 Remove screw a from the Main Chassis 2 Raise the two chassis locks on the inner sides of the Lightbox Assembly and slide the chassis towards the rear ...

Page 19: ...to Cabinet Disassembly when performing steps 1 through 4 1 Remove the Speaker Grille Front Board and Screen Assy 2 Remove the Back Board 3 Remove the Anode Lead Wire from the Flyback transformer Use the above procedure 4 Remove the PCB CRT 5 Remove 4 hex screws a retaining the Optical Unit Figure 5 1 6 Remove 4 screws b retaining the Lens Note DO NOT loosen the RED screws Doing so will break the s...

Page 20: ...eak the seal between the CRT and the CRT Spacer causing leakage of the CRT Coolant 2 Installation of the CRT Note The replacement CRT is supplied as an assembly comprised of the CRT and the Inner Lens with the space between them filled with ethylene glycol Care should be taken during handling and installation to prevent shock from disrupting the seal or alignment between the CRT and Inner Lens Fig...

Page 21: ...f The CRT Figures 5 1 and 5 2 a Position the Lens so that the Label faces the direction shown in Figure 5 7 b Install the mounting screws Figure 5 1 4 Install the PCB CRT 5 Insert the Optical Unit into the Light Box Assembly 6 Insert the Anode Lead Wire into the Flyback Transformer 7 Re clamp the Lead Wire in its original position Figure 5 6 Figure 5 7 Adjustment procedures after replacing the CRT...

Page 22: ...ment Oscilloscope Unless otherwise specified use 10 1 probes Signal Generator both SD and HD capable Frequency Counter Direct Current Voltmeter Direct Current Power Supply Multiplex Audio Signal Generator Direct Current Ampere Meter 2 Test Signal A Monoscope Signal Note If you do not have a monoscope signal source connect the unit to a VCR and play a Monoscope alignment tape Part Number 859C568060...

Page 23: ... A TV Treble 0 5 Daylight Savings Time Applies Unlock Time N A TV Balance 0 5 Clock Time N A TV Surround Off Set Day N A Video Mute On TV Listen To Stereo Black Enhancement On TV Level Sound Off Closed Captions On if Mute VIDEO SETTINGS CC Background Gray TV Contrast 1 Timer Off TV Brightness 0 5 Antenna ANT A Set Time 12 00PM TV Sharpness 0 5 Channel 3 Set Day Everyday TV Color 0 5 Memory Deleted...

Page 24: ...number of flashes indicates the value of the MSD tens digit of the Error Code The flashing then pauses for approximately 1 2 second The LED then flashes indicating the value of the LSD ones digit of the Error Code The Error Code is repeated a total of 5 times Example If the Error Code is 24 the LED will flash two times pause and then flash four times C Error Codes The Error Code designations indic...

Page 25: ... item Refer to the following pages for the listing of adjustment functions and adjustment items 1 Press the AUDIO button on a remote hand unit to select an adjustment function Each time the button is pressed the Function changes in the following sequence 2 Press the VIDEO button to select a specific Adjustment Item The Item number increases each time the VIDEO button is pressed C Changing Data Aft...

Page 26: ...al source is NTSC the SD mode is activated If the signal source is HD 1080i the HD mode is activated 3 Activating the HD mode when no HD signal is available Activate the Factory Option Menu MENU 2 2 7 0 Use the Adjust keys to select DTV Port and press Enter to change the setting to 1080i Sequence Auto 480i 480 p 1080i Ignore any loss of sync while changing modes Exit the Option Menu Press MENU twi...

Page 27: ...ve signal 1 Use AUDIO button to select a Sub Function 2 Use the VIDEO button to select an Adjustment Item 3 Use the ADJUST buttons to change data F FINE CONV Press 4 Sub Functions This mode is used to perform Fine Raster Correction and Fine Red and Blue Convergence Adjustments There are three Sub Adjustment Functions selected with the AUDIO button FINE GREEN a Green Crosshatch is displayed for Fin...

Page 28: ...cription Range 480i 480p 1080i Adjustment 1 SCT Picture Gain control 0 63 42 42 42 Sub Contrast 2 SBRT Sub Brightness 0 63 20 20 20 Black Level 3 SCON Sub Contrast 0 15 7 7 7 Preset 4 RDRH R Drive H temp 0 63 31 31 31 White Balance 5 GDRH G Drive H temp 0 63 41 41 41 Preset 6 BDRH B Drive H temp 0 63 31 31 31 White Balance 7 CTRH R Cutoff H temp 0 63 31 31 31 8 CTGH G Cutoff H temp 0 63 31 31 31 P...

Page 29: ...ain Color Control 0 63 19 3 YDRM Main Y Gain 0 63 12 SUB MATRIX MENU 2 2 5 7 Item Abbrev Description Range Initial 1 TNTS Main Tint Control 0 63 28 2 COLS Main Color Control 0 63 30 3 YDRS Main Y Gain 0 63 12 4 VPDS U signal DC Control 0 15 7 5 UPDS V signal DC Control 0 15 7 Data Data CONV MISC MENU 2 2 5 9 6 Item Abbrev Description Range SD HD 1 HVOL HV Adjust 0 352 150 150 2 VCNT V saw amplitud...

Page 30: ...N Horiz Linearity 195 170 140 125 150 170 180 170 140 125 150 150 150 150 220 190 6 HWID Width 22 30 5 0 0 0 0 0 5 0 0 0 0 0 0 0 7 VKEY Vert Keystone 100 85 15 87 70 90 100 95 15 87 90 70 90 70 100 110 8 VWID Height 0 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 VLIN Vert Linearity 0 0 0 0 20 20 0 0 0 0 0 0 0 0 0 0 10 TBPC Top Bottom PC 200 169 150 150 20 20 20 20 150 150 20 20 20 20 20 20 11 SDBW Side Bow 0 ...

Page 31: ...311 WS 65411 WS 73411 Page 31 Adjustment Test Point Location Test Points DT pin 3 HV Adjust DT pin 6 Ground DT pin 7 12 Volts DT pin 8 ACL JA pin 17 Main Picture Y JA pin 21 Main Color Pr JB pin 1 Sub Picture Y JB pin 3 Sub Picture Cr TP6 R G or B CRT Cathode ...

Page 32: ... performed if E2RESET or Convergence E2RESET are activated HV Circuit 1 HV Regulation Oscilloscope JA Connector pin 17 JB Connector pin 1 Color Bars Video Input Video Circuit 2 Main Sub Y Level To set picture luminance Excess or insufficient brightness 1 Supply a color bar signal to a Video Input not an RF input 2 Select the color bar signal for both the main and sub pictures 3 Connect the oscillo...

Page 33: ...ix Function 9 Adjust so Sub PR Main PR 3 Main Sub Color Level CIRCUIT ADJUST MODE Activate MENU 2 2 5 7 Function AUDIO Item No VIDEO Adjust Data ADJUST Save Data ENTER Exit MENU twice To set the cutoff point for all three CRTs Monochrome has a color tint or incorrect brightness CRT Circuit 4 CRT Cutoff Oscilloscope TP6R TP6G TP6B 50V Div 2msec Div None Video Input Note Use the Expand mode full scr...

Page 34: ...ter of the screen 9 Reduce the luminance level to 25 10 Adjust Item 13 CTRL and 15 CTBL for optimum white 11 Set the data for Item 19 COL back to 31 Maximum CRT Current CRT ALL BUT 73 CURRENT 73 CURRENT RED 580 uA 900 uA GREEN 580 uA 900 uA BLUE 580 uA 900 uA CIRCUIT ADJUST MODE Activate MENU 2 2 5 7 Function AUDIO Item No VIDEO Adjust Data ADJUST Save Data ENTER Exit MENU twice To set the CRTs wh...

Page 35: ...de 40 30 20 10 50 0 0 0 60 70 80 90 GRADATION SCALE DC ma meter DT connector pins 7 8 Grayscale RF Input To set overall beam current to its optimum level Excess or insufficient contrast Note Activate the Expand mode full screen 1 Supply a Grayscale signal to a RF Input 2 Activate the Adjust Mode Video Chroma Function 3 Select Item 1 SCT signal level automatically reduces 4 Connect a 3ma DC meter b...

Page 36: ...t the Conv Mode Monoscope Video Input Poor focus Note This adjustment must be done before Electrostatic Focus Perform this adjustment for RED GREEN and BLUE monochrome pictures 1 Supply a VIDEO signal Monoscope 2 Cover the Red and Blue Lens producing a green raster 3 Adjust the Green Lens for best focus at the center of the Monoscope pattern Note Attach a white paper to the screen center During ad...

Page 37: ...us to the optimum point Poor focus Note This adjustment must be performed after the Sub Contrast adjustment Alignment Magnet Adjustment WS 55411 WS 656411 and WS 73411 Only This adjustment must be performed before Static Focus Adjustment 1 Supply a Crosshatch with Center Dot signal to a Video Input 2 Select a Green raster using the table below 3 Roughly adjust Green Focus VR 4 Rotate Green Focus V...

Page 38: ... 180 10 VKEY 0 14 0 20 0 14 15 10 0 20 15 10 15 10 15 10 11 VWID 11 17 40 30 20 30 30 30 40 30 30 30 30 30 30 30 12 VLIN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 COARSE CONV RED MENU 2 2 5 9 5 Abbrev WS 55311 WS 65311 SD HD SD HD SD HD SD HD SD HD SD HD SD HD SD HD 1 HSTA 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 2 VSTA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 SKEW 0 0 0 10 0 0 0 0 0 10 0 0 0 0 0 0 4 TILT 0...

Page 39: ...lect the Monoscope as the signal source 3 Activate the Adjustment Mode JNGL Function 4 Select and adjust each of the following items 7 VHGT so the vertical marker sum 4 1 HWD so the horizontal marker sum 7 5 Save data and Exit the Service Mode HD Mode 1 Supply an HD Monoscope signal to the DTV HD Inputs 2 Select the DTV Inputs as the signal source Input button 3 Activate the Service Mode Defl Jung...

Page 40: ...t the Fine Green Mode a Cursor is displayed on the crosshatch 5 Use the Cursor to adjust for straight crosshatch lines 6 Exit the Convergence Mode HD mode 1 Supply horizontal and vertical HD sync to the DTV Inputs and select the DTV Inputs as the source Note If an HD signal is not available use the Conv HD with No Signal Procedure 2 Enter the Convergence Mode Coarse Green 3 Repeat NTSC Steps 3 thr...

Page 41: ...ilt 6 In the Coarse Red mode use the Red Centering Magnet to converge red on the green at the center of screen Correct any red tilt with the Red Deflection Yoke 7 In the Coarse Blue mode repeat Step 6 using the Blue Centering magnet and the Blue Deflection Yoke 8 Exit the Convergence mode SD mode 1 Supply an NTSC Monoscope signal to a Video Input 2 Select the Monoscope as the signal source Input b...

Page 42: ...verge the blue on the green Note If center convergence shifts use red and blue Items 0 HSTA and 1 VSTA to correct the shift 6 Exit the Convergence Mode HD mode 1 Supply horizontal and vertical HD sync to the DTV Inputs and select the DTV Inputs as the source Note If an HD signal is not available use the Conv HD with No Signal Procedure 2 Repeat SD Steps 2 through 5 in the HD mode 3 Exit the Conver...

Page 43: ...rge blue on the green 6 Exit the Convergence mode HD Fine Adjustment 1 Supply an HD signal sync only to the DTV inputs and select DTV with the Audio button Note If an HD signal is not available use the Conv HD with No Signal Procedure 2 Repeat SD Fine Adjustment Steps 2 through 6 in the HD mode Convergence Circuit 18 Fine Convergence NTSC None HD HD sync Video DTV Inputs CONVERGENCE MODE Activate ...

Page 44: ... for more than 3 three seconds to new chip parts 5 Avoid using a rubbing stroke when soldering 6 Take care not to scratch or damage the chip parts when soldering 7 Supplementary cementing is not required Chip Parts Removal Resistors Capacitors etc 1 Grasp the part with tweezers Melt the solder at both sides alternately and remove one side of the part with a twisting motion 2 Melt the solder at the...

Page 45: ...o the following chart for tolerance characteristics of electrical components REPLACEMENT PARTS MARK B C D F G J K Tolerance 0 1 0 25 0 5 1 2 5 10 MARK M N V X Z P Q Tolerance 20 30 10 40 20 80 20 100 0 30 10 MARK M N V X Z Tolerance pF 0 1 0 25 0 5 1 2 Replacement Part Notes When Replacing the RF Switch RF SW or the PCB SIGNAL 1 Remove the PLATE RF SW from the original component shown in the diagr...

Page 46: ...3411 453B036020 CAP ANODE LONG G B ALL EXCEPT WS 73411 453B036070 CAP ANOD SHORT RED WS 73411 ONLY 453B036080 CAP ANODE LONG G B WS 73411 ONLY MODEL ASSY CRT RED ASSY CRT GREEN ASSY CRT BLUE VS 50111 251C215010 251C215020 251C215030 VS 60111 251C215040 251C215050 251C215060 WS 48311 251C216010 251C216020 251C216030 WS 55311 251C216040 251C216050 251C216060 WS 55411 251C216070 251C216080 251C216090...

Page 47: ...0 IC C MOS M306V2ME 192FP IC7C01 275P533010 IC C MOS M24C64WM6T IC7C10 270P706020 IC MAX823REUK IC7D00 275P434010 IC C MOS TC74HC4066AFT IC7D01 275P560010 IC ADS931E A2D CONVERTER IC7D02 275P560010 IC ADS931E A2D CONVERTER IC7D03 275P560010 IC ADS931E A2D CONVERTER IC7D10 275P769010 IC C MOS TC74AC157FT IC7D11 275P769010 IC C MOS TC74AC157FT IC7E00 275P434010 IC C MOS TC74HC4066AFT IC7E01 275P5600...

Page 48: ...10 D CHIP DAN202U MA142WK D2W03 264P828010 D CHIP DAN202U MA142WK D2W04 264P828010 D CHIP DAN202U MA142WK D4B01 264D056020 DIODE S5500D EM1Z ERB12 02RK D4B04 264P045040 DIODE 1S24710M D5A01 264P045040 DIODE 1S24710M D5A02 264D056020 DIODE S5500D EM1Z ERB12 02RK D5A03 264P045040 DIODE 1S24710M D5A12 264P045040 DIODE 1S24710M D5A13 264P045040 DIODE 1S24710M D5A14 264P045040 DIODE 1S24710M D5A33 264P...

Page 49: ...RF 2MH L4B02 321C130090 COIL RF 10MH K L5A22 333P059020 COIL HORIZ LIN L5A34 321C130010 COIL RF 2MH L5A51 321C151040 COIL RF 12MH K L5A54 411D009020 CORE FERRITE L6R04 321C141010 COIL RF 6 8MH M L7A16 409P777050 EMI F CHIP BLM21B201S L7A62 409P777050 EMI F CHIP BLM21B201S L7A99 409P777050 EMI F CHIP BLM21B201S L7C21 409P777050 EMI F CHIP BLM21B201S L7C22 409P777050 EMI F CHIP BLM21B201S L7C23 409P...

Page 50: ...IP CNF20C470S CKD510JB1H470S LC7E14 409P876020 EMI F CHIP CNF20C470S CKD510JB1H470S LC7G01 409P876020 EMI F CHIP CNF20C470S CKD510JB1H470S LC7G02 409P876020 EMI F CHIP CNF20C470S CKD510JB1H470S LC7G03 409P876020 EMI F CHIP CNF20C470S CKD510JB1H470S LC7G04 409P876020 EMI F CHIP CNF20C470S CKD510JB1H470S LC7G05 409P876020 EMI F CHIP CNF20C470S CKD510JB1H470S LC7G06 409P876020 EMI F CHIP CNF20C470S C...

Page 51: ...R5A14 103P464030 R METAL 1 4W 5 6K F R5A15 103P713030 R CARBON 1 4W 4 7K J R5A16 103P714010 R CARBON 1 4W 22K J R5A17 103P712050 R CARBON 1 4W 1K J R5A18 103P712050 R CARBON 1 4W 1K J R5A19 103P712010 R CARBON 1 4W 470 J R5A20 103P714050 R CARBON 1 4W 47K J R5A21 103P713030 R CARBON 1 4W 4 7K J R5A22 103P714010 R CARBON 1 4W 22K J R5A23 103P713070 R CARBON 1 4W 10K J R5A24 103P714070 R CARBON 1 4W...

Page 52: ... CARBON 1 2W 100K J R5K05 103P145000 R CARBON 1 2W 120K J R5K06 103P144090 R CARBON 1 2W 100K J R5K07 103P145000 R CARBON 1 2W 120K J R5K08 103P144090 R CARBON 1 2W 100K J R5K09 103P762020 R FUSE 1 2W 560 J R5K10 103P711010 R CARBON 1 4W 68 J R5K11 103P711090 R CARBON 1 4W 330 J R5K12 103P760060 R FUSE 1 2W 27 J R5K20 103P463060 R METAL 1 4W3K F R5K22 103P145050 R CARBON 1 2W 330K J R5K23 103P1450...

Page 53: ...0 R METAL 3W330 J R8C61 103C191090 R METAL 3W330 J R8C62 103P713010 R CARBON 1 4W 3 3K J R8C63 103P713010 R CARBON 1 4W 3 3K J R8C64 103P713010 R CARBON 1 4W 3 3K J R8C65 103P713010 R CARBON 1 4W 3 3K J R8C66 103P713010 R CARBON 1 4W 3 3K J R8C67 103P713010 R CARBON 1 4W 3 3K J R8C69 103P714010 R CARBON 1 4W 22K J R8P03 103P711070 R CARBON 1 4W 220 J 3 4 R8P03 103P712010 R CARBON 1 4W 470 J 5 7 R8...

Page 54: ...0 C ELEC 6 3V100M M C2LC2 181P212060 C ELEC 16V47M M C2LC4 181P352030 C ELEC 16V47M M C2M03 181P352040 C ELEC 16V100M M C2M08 181P352030 C ELEC 16V47M M C2M88 181P355010 C ELEC 50V1M M C2MA4 181P352030 C ELEC 16V47M M C2MA6 181P352030 C ELEC 16V47M M C2MC4 181P352030 C ELEC 16V47M M C2MD6 181P210040 C ELEC 6 3V100M M C2N00 181P355000 C ELEC 50V0 47M M C2N01 181P355000 C ELEC 50V0 47M M C2N02 181P3...

Page 55: ...0 12M J C5A72 181P355010 C ELEC 50V1M M C5H01 181P354080 C ELEC 35V330M M C5H04 155P238090 C CER CH50V 270P J C5H16 172P186030 C PLAST PP 200V0 01M K C5H17 172P261030 C M POLY 50V0 01M J C5H19 181P183010 C ELEC 25V100M M105C C5H20 181P352040 C ELEC 16V100M M C5H21 181P780060 C ELEC 160V10M M105C C5H24 181P192060 C ELEC 200V22M M Q C5K00 172P572090 C M PLA PP 1500V0 015M J OR H C5K01 172P572090 C M...

Page 56: ...C H50V4700M M105C C9A59 185D122050 C ELEC H200V1000M M105C C9A60 154P400030 C CER B1KV 470P K C9A61 142P010090 C CER B500V 470P K C9A62 189D183010 C ELEC 400AXW100M C9A63 185D063030 C ELEC H180V820M M105C C9A64 181P190090 C ELEC 160V10M M Q C9A65 181P194000 C ELEC 250V10M M Q C9A66 142P012050 C CER B500V 0 01M K C9A68 142P010090 C CER B500V 470P K C9A69 181P736070 C ELEC 35V330M M105C C9A70 181P73...

Page 57: ...410010 PIN JACK BOARD 5P 3 8 PJ2J03 440C410010 PIN JACK BOARD 5P PJ2J04 440C409010 PIN JACK BOARD 2P PJ2J05 440C408010 PIN JACK BOARD 3P PJ2J11 440C412010 PIN JACK BOARD 3P PJ7A01 451C129010 JACK MINI AV NET IR BLAST 578 PJ7A02 451C129010 JACK MINI AV NET IR BLAST 578 TU1A01 295P516010 TUNER TV 115 V F045AP TU1B01 295P516020 TUNER TV 115 V F025AP X2L00 285P374020 QUARTZ CRYST 3 579545MHZ X2LA0 285...

Page 58: ... 491P110010 LENS FRESNEL 60 3 702A402040 CONTROLPANEL 60 4 622C060040 CLIP SCREEN TOP BOT 5 622C063040 HOLDER SCREEN BOT 6 701B454010 FRAMESCREEN TOP 55 7 701B457020 FRAME SCREEN S 60 8 702A388030 CAP CORNER LEFT 9 702A388040 CAP CORNER RIGHT 10 760D627030 DIAMOND SHIELD 60 WS 55311 Figure 1 1 491P125020 SCREEN LENTICULAR 55 2 491P126020 LENS FRESNEL 55 3 702A402040 CONTROL PANEL 60 4 622C060040 C...

Page 59: ... 701B430010 SCREEN FRAME SIDE 55 7 702A396010 CAP CORNERS 8 760D627060 DIAMOND SHIELD 55 9 622C071050 CLIP SCREEN TOP BOT 55 WS 65411 Figure 2 1 491P145010 SCREEN LENTICULAR 65 2 491P146010 LENS FRESNEL 65 4 6 701B429020 SCREEN FRAME TOP BOT 65 5 701B430020 SCREEN FRAME SIDE 65 7 702A396010 CAP CORNERS 8 760D627070 DIAMOND SHIELD 65 9 622C060060 CLIP SCREEN TOP BOT WS 73411 Figure 2 1 491P085030 S...

Page 60: ...55411 6 WS 65311 7 WS 65411 8 WS 73411 WS 48311 Figure 3 1 491P138010 SCREEN LENTICULAR 48 2 491P139010 LENS FRESNEL 48 3 622B010010 HOLDER TOP 4 635B109010 STIFFENER TOP METAL 5 622B011010 HOLDER BOTTOM 6 622B012010 HOLDER SIDE 7 598D339010 BRACKET SCREENSIDE METAL 8 751A005010 SCREEN FRAME BEZEL 9 760D628060 DIAMOND SHIELD 48 10 622B013010 CLIP SHIELD SIDE 48 Figure 3 WS 48311 Screen Assembly Pa...

Page 61: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 61 POWER SUPPLY ...

Page 62: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 62 VIDEO COLOR PATH ...

Page 63: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 63 SYNC PATH ...

Page 64: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 64 DEFLECTION HV CIRCUIT ...

Page 65: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 65 X RAY PROTECT ...

Page 66: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 66 HV REGULATION ...

Page 67: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 67 SOUND PATH ...

Page 68: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 68 CONVERGENCE CIRCUIT ...

Page 69: ...MODELS VS 50111 VS 60111 WS 48311 WS 55311 WS 55411 WS 65311 WS 65411 WS 73411 Page 69 CONTROL CIRCUIT ...

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Summary of Contents for VS-50111

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Mitsubishi Electric VS-50111, Service Manual, Page: 49 / 69

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