Table Of Contents - Sony KE-42M1 Service Manual

1. OUTLINE ································································································································
1-1. Model Name of Plasma Display
1-2. External View ··························································································································
1-3. Specifications ··························································································································
2. PRECAUTIONS······················································································································
2-1. Handling Precautions for Plasma Display
2-2. Safety Precautions for Service
(Handling, prevention of electrical shock, measure against power outage,
2-2-1. Safety Precautions
2-2-2. Precautions for servicing electrostatic sensitive devices
3. NAME and FUNCTION
3-1. Layout of Assemblies
3-2. Block Diagrams
3-2-1. Block Diagrams for Drive Circuit Operations
3-2-2. Logic Circuit Block
3-3. Main Functions of Each Assembly
3-3-1. X-Main board
3-3-2. Y-Main board
3-3-3. Logic Main board
3-3-4. Logic buffer (E,
3-3-5. Y-buffer board
3-3-6. COF (Chip on
3-4. Product/Serial Label
4. OPERATION CHECKING AFTER RECTIFICATION
4-1. Flow Charts ·····························································································································
4-1-1. No voltage output
4-1-2. No video (Each voltage is
4-1-3. Abnormal display (Abnormal image is displayed.)
4-1-4. Sustain Open (No horizontal stripes are
4-1-5. Sustain Short (Some horizontal stripes are
4-1-6. Address Open (No vertical stripes are
4-1-7. Address Short (Some vertical stripes are
4-2. Defects, Symptoms, and Defective Parts
5. DISASSEMBLING/REASSEMBLING····················································································
5-1. Tools/Measurements···············································································································
5-2. Exploded View·························································································································
5-3. Removal Procedures···············································································································
5-3-1. Removing the Logic PCB Ass'y board from the Chassis Base
5-3-2. Removing the Y-Main Ass'y board from the Chassis
5-3-3. Removing the X-Main Ass'y board from the Chassis
5-3-4. Removing the Y-BUFFER board from the Chassis Base
5-3-5. Removing the ADDRESS-BUFFER board from the Chassis
5-4. Installation Procedures············································································································
5-4-1. Installing the TCPs on the Logic Buffer
5-4-2. Installing the Y-Main Ass'y Board on the Y-Buffer
5-4-3. Installing X-Main and Y-Main Ass'y boards on the Chassis
5-4-4. Installing the Logic PCB Ass'y board on the Chassis Base
CONTENTS
······························································································
···············································································
········································································································
··········································································································
··············································································································
·······················································································································
Diagram···························································································
··························································································
·················································································································
·················································································································
···········································································································
F)··········································································································
(upper/lower)··························································································
Flexible)··································································································
Locations································································································
··········································································································
normal.)················································································
··············································································
···············································
·································································
····························································
·························································
displayed.)······················································
linked.)·······················································
displayed.)·························································
linked.)··························································
······································
Base············································
Base············································
··············································
Base································
·········································································
·························································
Base··································
···········································
- 1 -
3
3
3
4
5
5
etc)······················ 5
5
6
8
8
10
10
12
12
12
13
13
13
13
13
14
15
15
15
16
18
20
20
21
22
23
31
31
31
32
32
32
32
33
33
34
34
35
35
36