Sony GDM-F500 Service Manual ▷ View online
GDM-F500
– 5 –
Note: Hand degauss must be used on stand-by or power-off condition.
This model has an automatic earth magnetism correction function by using an earth
magnetism sensor and a LCC coil. When using a hand degauss while monitor (LCC
coil) is being operated, it sometimes gets magnetized, and the system may not work
properly as a result.
TABLE OF CONTENTS
Section
Title
Page
1. GENERAL
................................................................. 1-1
2. DISASSEMBLY
2-1.
Cabinet Removal ............................................... 2-1
2-2.
D Board Removal .............................................. 2-1
2-3.
G Board Removal .............................................. 2-2
2-4.
A Board Removal .............................................. 2-2
2-5.
L Board Removal .............................................. 2-3
2-6.
Service Position .................................................. 2-3
2-7.
H1, H2 and J Boards Removal .......................... 2-4
2-8.
US Board Removal ............................................. 2-4
2-9.
Picture Tube Removal ....................................... 2-5
2-10. Harness Location ................................................ 2-6
3. SAFETY RELATED ADJUSTMENT
............. 3-1
4. ADJUSTMENTS
..................................................... 4-1
5. DIAGRAMS
5-1.
Block Diagrams .................................................. 5-1
5-2.
Frame Shcematic Diagram ................................. 5-7
5-3.
Circuit Boards Location ..................................... 5-9
5-4.
Schematic Diagrams and Printed Wiring
Boards ................................................................. 5-9
(1)
Schematic Diagrams of D (1/2, 2/2) Board ...... 5-13
(2)
Schematic Diagrams of G, H1, H2, J and
L Boards ............................................................ 5-17
(3)
Schematic Diagram of A Board ........................ 5-24
(4)
Schematic Diagram of US Board ...................... 5-29
5-5.
Semiconductors ................................................. 5-32
6. EXPLODED VIEWS
6-1.
Chassis ............................................................... 6-1
6-2.
Picture Tube ...................................................... 6-2
6-3.
Packing Materials .............................................. 6-3
7. ELECTRICAL PARTS LIST
............................ 7-1
SECTION 1
GENERAL
The operating instructions mentioned here are partial abstracts
from the Operating Instruction Manual. The page numbers of
the Operating Instruction Manual remain as in the manual.
from the Operating Instruction Manual. The page numbers of
the Operating Instruction Manual remain as in the manual.
1-1
1-2
1-3
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