Sony Trinitron PVM-1454QM - Disassembly; Top Cover and Rear Cover Removal; Terminal Board Removal

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SECTION 2

DISASSEMBLY

2-1. TOP COVER AND REAR COVER REMOVAL

PVM-1450QM/1454QM

~G) Three screws

.,-- , (CASE CLAW SCREW(OS))

@ Rear cover

2-2. TERMINAL BOARD REMOVAL

A board

- 19-

Main Page

Specifications1
Table of Contents4
Features5
Location and Function of Parts and Controls6
Front Panel6
Rear Panel View and Parts Identification7
Using On-Screen Menus8
Functions of the Buttons9
Power Sources10
House Current10
To Connect an AC Power Cord Securely with an AC Plug Holder10
To Remove the AC Power Cord10
Disassembly19
Top Cover and Rear Cover Removal19
Terminal Board Removal19
Picture Tube Removal20
Removal of Anode-Cap20
How to Handle an Anode-Cap20
Set-Up Adjustments21
ROM Initial Writing Value of Service Data22
Writing Model Data23
Picture Output23
Landing Adjustment23
Convergence Adjustment24
Deflection Yoke Neck Rotation Adjustment25
G2 Adjustment26
White Balance Adjustment26
Blue-Only White Balance Adjustment27
Sub BRT Adjustment27
Focus Adjustment27
Safety Related Adjustment29
Circuit Adjustments30
A Board Adjustment30
Deflection System Adjustment31
Adjusting the Horizontal Oscillation Frequency31
H-BLK Adjustment31
Picture Phase Adjustment31
Vertical Deflection Section Adjustment32
Horizontal Deflection Section Adjustment32
V-BLK Adjustment32
Normal Scan Adjustment32
Horizontal Deflection System Adjustment33
H/V Delay Adjustment33
OSD Position Adjustment33
Writing the Adjustment33
Signal System Adjustment34
Norm al and H/V DL Sub con Adjustment34
SUB Phase Adjustment34
SUB Chroma Adjustment34
R-Y Level Adjustment35
SUB Chroma N10/SMPTE Adjustment35
Burst Gate Pulse Width Adjustment35
NTSC Color Demodulation Adjustment35
SECAM Adjustment38
G Board Adjustment39
Block Diagrams41
Frame Schematic Diagram47
Circuit Boards Location48
Printed Wiring Boards and Schematic Diagrams48
A Board View50
A Board Waveforms56
A Board Mark56
G Board View73
Q Board View73
H Board View73
J Board View73
C Board View74
Semiconductors75
Exploded Views76
Chassis Exploded View77
Picture Tube Exploded View77
Electrical Parts List78
G Board111

Sony Trinitron PVM-1454QM - Disassembly; Top Cover and Rear Cover Removal; Terminal Board Removal

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