Specifications
Table Of Contents
- Contents
- 1. Technical Specifications, Connections, and Chassis Overview
- 2. Safety Instructions, Warnings, and Notes
- 3. Directions for Use
- 4. Mechanical Instructions
- 4.1 Disassembly Procedures
- Figure 4-1 Exploded view 51” cabinet
- 4.1.1 Lower Center Back Cover Removal (86)
- 4.1.2 Side Back Cover Removal
- 4.1.3 Large Signal Board Removal (LSB)
- 4.1.4 AC Input Panel Removal
- 4.1.5 Small Signal Module Removal (SSM)
- 4.1.6 Side Jack Panel Removal
- 4.1.7 PIP Panel Removal (if present)
- 4.1.8 Small Signal Board Removal (SSB)
- 4.1.9 Convergence Panel Removal (ACS)
- 4.1.10 Wide Band Video Panel Removal (HOP)
- 4.1.11 Front Control Panel and Left or Right Speaker Removal (5)
- 4.1.12 Upper Back Cover Removal (4)
- 4.1.13 Plastic Light Barrier Removal (Optical Assembly)
- 4.1.14 Mirror Mounting Board Removal (57)
- 4.1.15 Complete Optical Assembly or Individual CRT Assembly Removal
- 4.2 Service Position
- 4.3 Picture Tube Replacement
- 4.4 Set Re-assembly
- 4.1 Disassembly Procedures
- 5. Service Modes, Error Codes, and Fault Finding
- 5.1 Test Conditions
- 5.2 Service Modes
- 5.3 Problems and Solving Tips (related to CSM)
- 5.4 ComPair
- 5.5 Error Codes
- 5.6 The ”Blinking LED” Procedure
- 5.7 Trouble Shooting Tips
- 6. Block Diagrams, Testpoint Overviews, and Waveforms
- 7. Circuit Diagrams and PWB Layouts
- Power Supply Panel: AC Input
- Layout Power Supply Panel (Top Side)
- Layout Power Supply Panel (Bottom Side)
- SSB: SIM Connector (Male)
- SSB: IF, I/O Videoprocessing
- SSB: Feature Box (100Hz Processing)
- SSB: HOP
- SSB: Audio Demodulator
- SSB: Painter
- Layout SSB (Top Side)
- Mapping Layout SSB (Top Side)
- Mapping Layout SSB (Bottom Side)
- Layout SSB (Bottom Side)
- SSM: Tuner
- SSM: I/O’s
- SSM: Video Buffer
- SSM: Convergence HV Output 1
- SSM: Convergence HV Output 2
- SSM: Interconnections
- SSM: Audio Amplifier
- SSM: Headphone Amplifier
- Mapping SSM C1-C8 Part 1
- Mapping SSM C1-C8 Part 2
- Mapping SSM C1-C8 Part 3
- Layout SSM (Top Side)
- Layout SSM (Bottom Side)
- CRT Panel: Red
- CRT Panel: Green
- CRT Panel: Blue
- Mapping CRT Panel: Red, Green, and Blue
- Layout CRT Panel (Top Side)
- Layout CRT Panel (Bottom Side)
- Large Signal Panel
- Large Signal Panel
- Large Signal Panel
- LSP: Diversity Tables
- Layout Large Signal Panel (Top Side)
- Layout Large Signal Panel (Bottom Side)
- Side Jack Panel
- Mapping Side Jack Panel G1
- Layout Side Jack Panel (Top Side)
- Layout Side Jack Panel (Bottom Side)
- ACS Module
- ACS Module
- ACS Module
- Mapping ACS Module H1-H3
- Layout ACS Panel (Top Side)
- Layout ACS Panel (Bottom Side)
- HOP Panel
- HOP Panel
- Diversity HOP Panel J1 and J2
- Mapping HOP Panel Part 1
- Mapping HOP Panel Part 2
- Layout HOP Panel (Top Side)
- Layout HOP Panel (Bottom Side)
- Keyboard Panel
- Mapping Keyboard Panel
- Layout Keyboard Panel (Top and BottomSide)
- UART Interface Module
- Layout UART Interface Modukle
- 8. Alignments
- 8.1 General Alignment Conditions
- 8.2 Hardware alignments
- 8.3 Software Alignments
- 8.4 Convergence and Geometry Adjustments
- 8.5 Option Settings
- 9. Circuit Descriptions, List of Abbreviations, and IC Data Sheets
- 9.1 Introduction
- 9.2 Power Supplies
- 9.3 Video
- Figure 9-7 Video signal block diagram
- 9.3.1 Side Jack Panel
- 9.3.2 SSM composite Inputs
- 9.3.3 SSM Video Switching
- 9.3.4 SSB Video Switching
- 9.3.5 SAW Filter Switching
- 9.3.6 3D Comb Filter
- 9.3.7 Sound Trap Switching
- 9.3.8 1fH Component Buffer Amplifiers
- 9.3.9 Feature Box
- 9.3.10 Eagle
- 9.3.11 ATSC module
- 9.3.12 SSM HOP Buffer Amplifiers
- 9.3.13 HOP RGB/YUV Switching
- 9.3.14 HOP Signal Processing
- 9.3.15 HOP Sharpness Control
- 9.3.16 HOP Tint Control
- 9.3.17 HOP RGB Amplifiers
- 9.3.18 HOP Analogue Control
- 9.3.19 CRT Panel
- 9.3.20 HOP Sync Switching and Processing
- 9.3.21 Line Output
- 9.3.22 Frame Amplifier
- 9.3.23 High Voltage Circuit
- 9.3.24 Shutdown
- 9.3.25 Convergence
- 9.4 Audio
- 9.5 Control/OSD
- 9.6 List of Abbreviations
- 9.7 IC Data Sheets
- 10. Spare Parts List
- 11. Revision List

Alignments
EN 78 DPTV585 AA8.
Figure 8-1 Convergence menus
Use the Cursor Up-Down button to highlight the selection.
Press the Cursor Right button to make the selection. In the
second menu:
• MANUAL CONVERGENCE WO VIDEO means that the
screen behind the adjustment grid will be blank. This does
not mean that Convergence can be performed without a
signal being applied to the set.
• MANUAL CONVERGENCE W VIDEO displays the applied
video behind the adjustment grid.
• RESTORE FACTORY loads the values from the last saved
convergence alignment.
• RESTORE DEFAULT loads values from the ROM on the
ACS Microprocessor.
• RESTORE FACTORY or RESTORE DEFAULT will
overwrite all eight Convergence modes.
If the ACS module has been changed, there may not be data in
the NVM for RESTORE FACTORY. The RESTORE DEFAULT
settings will then be loaded.
An internally generated grid will be displayed in the
Convergence mode as shown on the following page. The
shaded area is the visible screen area. Horizontal lines A and
M are displayed on the top and bottom edge of the visible
screen area. Lines 1 and 15 are also displayed on the left and
right edge of the visible screen area. Vertical line 0 is adjustable
but not visible.
Figure 8-2 Convergence alignment grid
8.4.6 Single Tube Replacement Convergence
If a single tube has been replaced, it is not necessary to do a
Major Convergence alignment.
1. Enter the Convergence mode and select the adjustment
needed.
2. Select "Red to Green", for example if the Red tube has
been replaced.
3. Adjust the centring rings on the CRT to centre the Red
pattern onto the Green pattern.
4. Starting with the centreline, adjust the Red icon onto the
Green pattern. Best results are obtained when navigating
from left to right. Two or three passes may be necessary to
obtain satisfactory results.
0 6 2 5 9 7 I+
USE CURSOR KEYS TO HIGHLIGHT
USE MENU KEY TO SELECT
USE STATUS KEY TO RETURN
CONVERGENCE ADJUSTMENTS
SENSOR TEST
MANUAL CONVERGENCE WO VIDEO
MANUAL CONVERGENCE W VIDEO
RESTORE FACTORY
RESTORE DEFAULTS
GREEN
RED TO GREEN
BLUE TO GREEN
GREEN TO RED
BLUE TO RED
SP RED
SP BLUE
MP RED
MP BLUE
STORE
I+
CURSOR RIGHT
MENU
I+
CURSOR KEYS TO ADJUST
MENU TO CHANGE
STEP SIZE
I+ TO RETURN
CURSOR KEYS TO
NAVIGATE
MENU TO ADJUST
I+ TO RETURN
1
2
3
4
SENSORS NOT VERIFIED
AT LOCATIONS______
MENU TO TEST AGAIN
I+ TO RETURN
SENSORS OK
I+ TO RETURN
MENU TO SAVE DATA
I+ TO RETURN
MENU TO SAVE DATA
I+ TO RETURN
I+
I+
MENU
CURSOR RIGHT TO SELECT
I+ TO RETURN
CURSOR RIGHT TO SELECT
POWER OFF TO EXIT CONVERGENCE
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A
B
C
D
E
F
G
H
I
J
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L
M
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