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
36DPTV585 AA 7.
Circuit Diagrams and PWB Layouts
SSM: Audio Amplifier
2707
100n
2718
22p
-V_AUDIO
+5V_STBY
AUDIO-L
A
B
C
D
E
F
G
H
0110 F5
1349 D11
1700 F9
1701 F9
1702 C9
1234567891011
1234567891011
A
B
C
D
E
F
G
H
3793
10K
2701 D2
2702 C2
2703 D2
2704 E2
2705 C3
2706 F3
2707 F3
2708 F3
2709 C4
2710 C4
2711 F6
2712 C5
2713 C8
2714 D6
2715 D6
2716 D8
2718 D3
2719 D7
2720 F3
2721 F4
2722 E4
2723 C6
3714
47K
2724 G7
3792
10K
2725 C6
2726 E6
2727 F6
2728 E7
2730 G8
2731 G7
2732 G7
2733 G7
2735 B5
2736 D9
2737 D9
2763 E9
2773 B10
2774 B11
2775 B10
2776 B10
2777 D9
2778 B10
2780 G8
2781 G9
2782 D2
2783 D2
3701 B2
3702 B3
3703 C3
3704 C3
3705 E3
3706 B4
3707 C4
3708 B4
3709 D7
3710 D8
3711 C4
3712 D3
3713 B8
3714 B7
3715 A9
3716 A7
3717 C9
3718 C10
3719 B9
3720 B9
3721 F4
3722 F4
3717
100K
3723 F5
3724 F7
3725 D7
3726 B9
3727 C2
3730 B10
3731 B11
3732 C10
3733 D10
3789 C8
7704
BC847B
3790 D2
3791 E2
3792 D2
3793 D2
3794 B7
3795 B8
3796 C9
3797 B6
3798 B5
3799 A7
4019 B7
5701 C7
23
OUT2
STBY-MUTE
6
STBY-MUTE
T1
11
T1
T2
15
T2
VREG
25
VREG
5702 E7
5709 E8
5710 E8
5711 F7
5712 G7
5713 F8
5714 F8
5715 E10
5716 C9
6702 A8
7700 D5
7701 B3
7704 B11
7705 B10
7706 B7
7707 B6
7708 B9
7710 B6
7711 B8
2720
220n
3707
68K
2000mA
2727
1n0
2702
2733
220n
3710
22K
100n
2781
2K2
3732
5714
10u
3716
47K
2u2
2776
2725
220n
+V_AUDIO
SOUND_ENABLE
PWR_FAIL
2775
2u2
3706
5K6
2732
220n
3712
10K
10n
2737
100R
3713
3721
5K6
1K0
3720
HEATSINK
0110
2723
220n
2704
1n0
LEFT
0V
C6
0V
13V5
0V
13V7
5V5
13V813V6
AUDIO AMPLIFIER (SSM)
C6
2V4
12V6
0V
0V
GND
GND
0V
0V
0V
C6
C6
0V
0V
0V
5V
5V
0V
0V
5V
5V
0V
0V
5V1
3V2
5V
0V
0V
0V
0V
RIGHT
9V
5V
9V
TO CENTER CHANNEL
0V
BZX284-C6V8
17
FEED3
FEED4
19
FEED4
GND
13
GND
IN1
10
IN1
IN2
18
IN2
NC1
20
OSC
8
OSC
OUT1
3
OUT1
OUT2
-VCCPOW2
24
-VCCSIGNSUB
1
BOOT1
5
BOOT1
BOOT2
21
BOOT2
CURREF
14
CURREF
FEED1
7
FEED1
FEED2
9
FEED2
FEED3
TDA7490
7700
+5V
12
+5V
4
+VCCPOW1
22
+VCCPOW2
-5V
16
-5V
-VCCPOW1
2
3703
33K
2705
1u0
2777
680n
7705
BC847B
1n0
50V
2724
220n
2701
1u0
2716
330p
2K2
3733
5711 5713
10u
2710
470p
3708
56K
BC847B
7711
3701
10K
2u2
2778
2774
2u2
3723
56K
3795
100R
1K0
3719
BC857B
7708
3705
10R
2728
330p
5709
100K
3794
3704
10K
3798
47K
BC847B
7710
2719
1n0
2773
2u2
3725
22K
6702
10K
3796
2m2
2731
100R
3731
100R
3730
2706
100n
3715
47K
2000mA T
1701
MRT
2708
220n
2721
470p
T
1700
MRT
5710
2m2
2730
2783
5715
3799
47K
3n3
100n
2780
3702
6K8
2709
470p
7701
BC847B
3797
100K
10n
2736
3724
100R
100n
2713
4K7
26-62-6051
1349
1
2
3
5
3791
1702
BT169B
2715
1n0
2782
3n3
BC857B
7706
3789
5701
68u
100K
4019
2712
220n
3K3
3726
3718
100K
5702
68u
10u
2735
100K
3727
3790
4K7
2763
2711
1n0
680n
50V
2703
1u0
3722
68K
2722
470p
3709
100R
5712
7707
BC847B
2726
2714
33n
33n
3711
120K
5716
AUDIO-R
+5V_STBY
STANDBY
C7
3139 123 6060.1
F_15120_011.eps
020805
2200 uF 16V
TDA7490L TDA7490
2200 uF 25V
2200 uF 25V
Item 51" 60"
2730
2731
7700
2200 uF 16V
999
3135_037_12281_01 RESERVED
NOT USED4019
core
NOT USED
Ref Des 3135_037_11211_01
basic
3135_037_11241_01
not used
319802190020 NOT USED