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

Circuit Descriptions, List of Abbreviations, and IC Data Sheets
EN 105DPTV585 AA 9.
9.7.3 Diagram H1, STV2050 (IC7002)
Figure 9-48 Internal Block Diagram and Pin Configuration
V
G
A
D
VGND
VCCB
V
BAD
V
B
N
D
GNDB
VAG
O
H
A
GO
GNDP
C
FE
R
NFER
VCCP
H
R
A
D
H
R
ND
VCCA
H
G
A
D
H
GND
GNDA
HB
A
D
H
B
N
D
VCCG
GNDG
VCCH
GNDH
2TLF
VCCF
HN
Y
S
VNYS
GNDJ
GNDL
VCCJ
VCCL
TBU7
TBU6
TBU5
TBU4
TBU3
TBU2
TBU1
TBU0
M
A
D
S
MLC
S
GNDQ
GNDK
VCCQ
VCCK
O
A
DS
I
A
DS
SL
C
S
VBLK
T
SET
VCCN
T
S
E
R
KLC
E
GNDN
VIDR
VIDG
VIDB
VCCD
GNDD
LCSO
SE
RG
GNDF
T
L
I
F
PORA
PORB
PORC
POUT
GNDM
MLIN
OPTT
VCCM
OPTI
0S
D
A
GNDC
R
CO
F
S
C
O
F
VCCC
VR
A
D
VR
N
D
I
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va
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C
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V
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latnoz
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ro
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l
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D
A
D
A
D
A
D
A
D
A
D
A
D
A
D
A
D
A
4
4
4
4
1
41
4
1
41
41
41
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D
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DAGV
DNGV
VCCB
DABV
DNBV
GNDB
OGAV
OGAH
GNDP
REFC
REFN
GNDI
DARH
DNRH
VCCA
DAGH
DNGH
GNDA
DABH
DNBH
VCCG
GNDG
VCCH
GNDH
2
T
L
F
FC
CV
HN
YS
V
N
YS
JD
N
G
L
DN
G
JC
C
V
LCCV
7
U
BT
6
UB
T
5
U
BT
4UBT
3
U
BT
2
U
BT
1
U
BT
0
U
BT
SDAM
SCLM
GNDQ
GNDK
VCCQ
VCCK
SDAO
SDAI
SCLS
VBLK
TEST
VCCN
REST
ECLK
GNDN
VIDR
VIDG
VIDB
VCCD
GNDD
OSCL
GRES
GNDF
FILT
1
24
AR
O
P
BROP
CR
O
P
TU
O
P
MD
N
G
NILM
TTP
O
MC
C
V
ITPO
0
S
DA
C
DN
G
RC
O
F
S
C
OF
CC
CV
V
RAD
VR
ND
80
25
40
41
64
65
5
10
15
20
30 35
45
50
55
60
7075
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