User Manuals: Sony Trinitron KV-21FT250 CRT TV

User Manuals: Sony Trinitron KV-21FT250 CRT TV

Manuals and User Guides for Sony Trinitron KV-21FT250 CRT TV. We have 1 Sony Trinitron KV-21FT250 CRT TV manual available for free PDF download: Service Manual

Sony Trinitron KV-21FT250 Service Manual

Sony Trinitron KV-21FT250 Service Manual (67 pages)

Brand: Sony | Category: TV | Size: 10.3 MB

Table of Contents

Service Manual
1
Table of Contents
3
Section Title
3
- Speciﬁ Cations
  4
- Warnings and Cautions
  5
- Safety Check-Out
  6
- Self-Diagnostic Function
  7
Section 1: Disassembly
9
- Rear Cover Removal
  9
- Speaker and Tweeter Removal
  9
- Chassis Assembly Removal
  10
- Service Position
  10
- Picture Tube Removal
  11
- Anode Cap Removal Procedure
  11
Section 2: Wire Dressing
12
- H3 Board Caution Point
  12
- A Board UL Wire Dressing
  12
- Connector Assembly Caution
  12
- C Board
  13
- A Board
  13
- A Board (Continued)
  14
- AC Power Cord and Speakers
  15
- AC Power Cord and Speakers (Continued)
  16
- DY Wire Dressing
  17
- FBT Wire Dressing
  18
- HV Cap Assembly
  19
- AC Power Cord to Rear Cover
  19
Section 3: Set-Up Adjustments
20
- Beam Landing Adjustment
  20
- Convergence Adjustment
  21
- Focus Adjustment
  22
- G2 (Screen) Adjustment
  23
Section 4: Circuit Adjustments
24
- Remote Adjustment Buttons and Indicators
  24
- Accessing the Service Menu Mode
  25
- Resetting User Menus
  25
- Conﬁ Rming Service Adjustment Changes
  26
- White Balance Adjustments
  26
- Picture Quality Adjustments
  26
  - Sub Bright Adjustment
    27
  - General Setting
    27
- Service Data
  28
Section 5: Diagrams
43
Section 6: Exploded Views
55
- Chassis, Picture Tube and Speakers
  55
Section 7: Electrical Parts List
56

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