BVM-D20F1U BVM-D24E1WU Operation and Maintenance Manual

Name: BVM-D20F1U BVM-D24E1WU Operation and Maintenance Manual
Brand: sony
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Summary

Official user manual for sony sony-bvm-d20f1u-bvm-d24e1wu-operation-and-maintenance-manual. Use the download button above to get the full PDF.

Cover (p.1)

Table of Contents (p.3)

1. Operating Instructions (p.7)

2. Service Informations (p.50)

2-1. Circuit Boards Location (p.50)

2-1-1. BVM-D20F1A/D20F1E/D20F1U (p.50)

2-1-2. BVM-D24E1WA/D24E1WE/D24E1WU (p.50)

2-2. Disassembly (p.51)

2-2-1-1. Cabinet Removal (20 inch) (p.51)

2-2-1-2. Cover Removal (24 inch) (p.51)

2-2-2-1. PA Board Open (20 inch) (p.52)

2-2-2-2. PA Board Open (24 inch) (p.52)

2-2-3-1. FBT Block Assy Removal (20 inch) (p.53)

2-2-3-2. FBT Block Assy Removal (24 inch) (p.53)

2-2-4. BUF, E and G Boards Removal and Check (p.54)

2-2-5. BC and BK Boards Removal and Check (p.55)

2-2-6. Card Slot Assy Removal (20 inch only) (p.56)

2-2-7-1. TA and TB Boards Removal (20 inch) (p.56)

2-2-7-2. TA and TB Boards Removal (24 inch) (p.57)

2-2-8-1. YA, YB and YC Boards Removal (20 inch) (p.57)

2-2-8-2. YA, YB and YC Boards Removal (24 inch) (p.58)

2-2-9-1. Picture Tube Removal (20 inch) (p.58)

2-2-9-2. Picture Tube Removal (24 inch) (p.59)

3. Set-Up Adjustment (p.60)

3-1. Set-Up Adjustment When CRT is Replaced (p.60)

[Focus Adjustment] (p.61)

[Landing Adjustment] (p.62)

[H Blanking Adjustment] (p.65)

[Linearity Adjustment] (p.66)

[Convergence Adjustment] (p.69)

[Static Convergence Adjustment] (p.69)

[20 inch Convergence Adjustment] (p.70)

[24 inch Convergence Adjustment] (p.71)

[G2 Adjustment] (p.72)

[White Balance Adjustment] (p.73)

4.Safety Related Adjustments (p.74)

+B (135V) Voltage Adjustments (p.74)

High Voltage Regulator Check/Adjustment (RV501) (p.74)

High Voltage Hold-Down Check/Adjustment (RV503) (p.74)

Beam Current Protector Check (p.75)

5. Circuit Adjustments (p.78)

5-1. BK Board Adjustments (p.78)

1. Bright Center Adjustment (p.81)

2. Clamp Level Adjustment (p.81)

3. Pulse Level Adjustment (p.82)

4. R-Y GAIN, B-Y GAIN Adjustment (p.82)

5. SETUP Adjustment (p.83)

6. 100 IRE Adjustment (p.83)

7. BIAS REF Adjustment (p.84)

8. DRIVE REF Adjustment (p.84)

9. RGB SETUP Adjustment (p.84)

10. RGB 100 IRE Adjustment (p.85)

11. Frequency Characteristics Adjustment (p.85)

12. Reference (p.86)

6. Circuit Descriptions (p.88)

6-1. BK board (p.88)

6-2. PA Board (p.91)

6-3. BC Board (p.97)

6-4. G Board (p.99)

6-5. E Board and EA Board (p.101)

239 pages total

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MAINTENANCE MANUAL 1st Edition Serial No. 2000001 and Higher (ALL MODELS) TRINITRON® COLOR VIDEO MONITOR BVM-D20F1A BVM-D20F1E BVM-D20F1U BVM-D24E1WA BVM-D24E1WU BVM-D24E1WE CHASSIS NO. SCC-P31D-A CHASSIS NO. SCC-G10E-A CHASSIS NO. SCC-G09B-A CHASSIS NO. SCC-P31E-A CHASSIS NO. SCC-G10F-A CHASSIS NO. SCC-G09C-A

! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel. ! WARNUNG Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt. Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei Wartungsarbeiten strikt die Angaben in der Anleit

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