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 Diagrams and PWB Layouts
45DPTV585 AA 7.
CRT Panel: Blue
To HOP Panel 1720
206V
6.2V
206V
11.2V
BV2
BV3
.5V
-.1V
4.1V
BV4
124V
123V
BV8
21.5V
3.3V
BV6
4.1V
BV5
BV11
8.1V
2.2V
4V
BV13
3.2V
BV7
2.5V
3.3V
8.1V
.3V
11.6V
BV1
-.6V
To HOP Panel 1701
124.3V
6.2V
-18V
BV9
BV10
BV12
To Green CRT Panel 1207
1. CAPACITANCE VALUES ARE IN FARADS:
m=MILI u=MICRO n=NANO p=PICO f=FEMTO
2. RESISTANCE VALUES ARE IN OHMS:
R=OHM K=KILO M=MEGA G=GIGA T=TERA
3. SAFETY TRIANGE REPRESENTS PCEC REPLACEMENT PART ONLY.
4. FOR VALUE SEE TABLE.
*
4X
MIRROR
CASCODE
CASCODE
INPUT
CURRENT
1X
MIRROR
NC
J
B
H
G
3135 013 3267.4
43 9
E
D
1 765
N/U
H
13
E
D
C
F
N/U
N/U
N/U
F
C
B
11
2 13
A
I
A
12
10
10
12
7
4
3
11
5986
8
G
21
J
I
I123
100n
2201
I115
3212
22K
680R
3213
3215
680R
1
2
3200
75R
I107
VH
1201
6204
BAS216
F125
F103
F105
5201
BYD33M
6200
3225
2K2
F102
I106
I112
3223
1K5
I128
2206
1n
1u
2215
1202
EH-S
1
2
3
4
6201
2203
100p
1n
2204
BAS21
100R
3208
7200
BF570
5202
0u47
4u7
2217
I125
I114
3204
100R
1210
EH-S
12 3
3
I135
0001
HEATSINK
12
5200
6K8
3203
470R
3226
I105
F106
F117
22R
3201
I103
I134
8
9
3202
1K5
1203
HPS0521
10
11
12
1
4
5
6
7
2209
1n
4
5
EH-B
1212
1
2
3
4
I121
EH-B
1217
1
2
3
I118
3210
10K
2208
100p
1204
SLV
1
NOTES
1205
DSP
1R
3217
3218
220R
5203
0u47
1n
2212
1206
DSP
3214
100R
3227
2K2
100u
2216
3211
10K
2219
2p2
3206
47R
2207
1u
2214
47n
F104
I102
I119 I113
3220
100n
2221
I108
100R
I104
2224
47n
TMPJ02X-A1
1211
23
1
BF570
7202
3224
1K
10p
2210
I133
I117
1
2
3
4
5
EH-S
1207
1n
2200
100u
2211
10R
3216
100p
2213
1n
3209
330R
2218
RT-01T
1208
1
2 VIN-
I111
8
GND
5 IIN
911
13OUT
12OUTC
7OUTM
3
RC+
1
RC-
6
VCC
10
VDD
4 VIN+
DSP
1209
7201
TDA6120Q
I127
BLUE CRT PANEL
D(B)1
D(B)1
E_15000_006.eps
131004
To LSP Panel 1202
To Green CRT Panel 1202
200mV / div AC
10µs / div
100mV / div AC
10µs / div
100mV / div AC
10µs / div
1V / div AC
10µs / div
1V / div AC
10µs / div
1V / div AC
10µs / div
1V / div AC
10µs / div
50V / div AC
10µs / div
50V / div AC
10µs / div
100mV / div AC
10µs / div
100mV / div AC
10µs / div
BV1
BV3BV2
BV7
BV6
BV5BV4
BV10 BV11BV9BV8 BV12 BV13
100mV / div AC
10µs / div
100mV / div AC
10µs / div