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
49DPTV585 AA 7.
Large Signal Panel
FLYBACK
GENERATOR
POWER
AMPLIFIER
THERMAL
PROTECTION
BZX79-C18
6826
1
E
RESERVED
F
4
5
K
15
13
13
G
L
B
11
A
200V
17
G
611
C
I
N
14
207
HDR2K3 LSB
18
152
J
B
5
128
P
1
G1
32
7
6
E
L
1816
10
D
12
P
D
O
C
4
M
I
9
19
8
H
17
16
3
H
14
19 20
N
K
O
10
9
J
2850
510n
3135 033 33411 01
F
A
M
3-L19
I833
I880
2-F11
470K
3841
I852
F808
3-K2
I843
BAS216
6817
68K
3829
3839
4K7
3826
27K
I850
3833
18K
2K2
3849
7906
BC847B
470R
3835
1-K19
5803
2200u
BAS216
6830
3
5
6
7
89
5801
US40104
1
10
12
13
14
15
16
7802
F806
I869
2SK2232
345
I814
0081
MECHPART
12
6821
BAS216
I866
5807
2m2
9203
5808
UD15201
I825
3832
100K
I858
2824
4n7
I844
5811
100K
3847
47K
3823
10u
2844
1m
2813
4K7
3837
I827
I812
7809
BC847B
2
3
4
47u
5802
1202
EH-B
1
I818
I837
2821
100n
I845
1K
3868
2807
470p
3861
10K
10n
2841
5804
5u1
6809
BYD33J
47u
2810
7808
BC847B
3
10R
3803
BYM357DX
6810
1
2
1u
2837
F803
3825
100R
6807
BAS216
1R
3817
3-F2
10K
3842
0180
HEATSINK
123
I834
3824
1K5
100n
2843
I864
HEATSINK
1000
6815
BAS216
I848
6801
BY229X-200
I838
3827
1K
2846
330p
470p
2811
I868
10n
2832
1502
LV
1
2
3
4
I862
I840
47u
2833
470p
2805
2K2
3843
3862
15K
1-K19
90u
5805
2-B20
7812
BF423
3809
4R7
1u
2842
1503
LV
1
2
3
4
3815
2K7
6828
BZX284-C10
1m
2812
I884
1R
3838
47u
2801
1R5
3821
3865
2K2
BZX79-C68
6812
I881
BSN304
7807
I874
100n
2827
6818
BAS216
LM393D
7803-B
5
6
7
8
4
0082
HEATSINK
1234
2-M11
47R
3834
3-N2
10K
3857
TDA8177
7811
3
FLYB
4
GND
7IN+
1IN-
5OUT
2
VSUP
6
VSUPO
3-L2
470R
3808
100R
3852 4K7
3856
0085
HEATSINK
12
100n
2845
I876
F800
BY229X-200
6803
I865
3840
4K7
150R
3866
BZX284-C10
6814
6822
BYV95C
I854
6820
BZX284-C10
1n
2838
I849
470p
2814
7801
BU2520AF
10u
2815
2823
2n2
1K
3851
2-N2
3-K19
470p
2803
I867
I813
6827
BYV27-200
6805
BYV27-200
1n
2829
3810
1R
I822
I836
3-D2
F804
2828
470n
22n
2819
1m5
2835
0R68
3801
2806
100n
3819
470R
2-A2
100R
3812
6824
BZX284-C10
I847
220R
3806
I810
3-K2,1-M4
1K87
3814
100n
2826
3816
1-K19
47K
3860
1R
I873
2K2
3836
27K
3848
I871
470p
2834
1R
3846
1
2
3
4
I875
EH-B
1102
5809
47u
F802
6813
BZX284-C10
BAS216
6831
6808
BAS216
6823
BAS216
100R
3811
BC857B
7814
1
2
3
4
F805
1501
LV
1-L14
2822
4n7
6816
BZX79-C68
I861
430n
2816
MRT
1805
T1A
3853
10K
I828
5810
220R
3804
3867
100R
47K
3850
6819
BZX79-C18
2808
47u
2820
4u7
6811
BYV27-200
MRT
1801
T2A
I878
2836
100n
3822
1R0
I882
6802
BYV95C
3-K2
BZX79-C4V7
6804
22n
2830
22K
3844
470p
2847
I877
1R5
3818
I842
3-C2
1-N20
560p
2817
1n
2831
1820
2840
2n2
7810
BC847B
I841
I811
2-A20
BZX284-C10
6825
3859
15K
BZX284-C15
6832
I857
10K
3854
1K
3802
I832
BAS216
6829
2818
9818
F809
8n2
1n
2839
7813
BC847B
22u
2802
1K87
3813
470u
2804
I835
I859
220R
3805
3858
4K7
100u
2825
I830
3845
22K
330R
3855
3864
15K
1
2
3
4
6806
BYV27-200
47R
3807
1002
EH-B
MRT
1804
T1A
3820
1R0
I860
HBLANK
DYN-FOCUS-LOW
HOT-COLLECTOR
DYN-FOCUS-HIGH
VERT-PARABOLA
-13V
DEFGND
-13V
DM-INPUT
VPULSE
+30V_CLAMP
+15V
-200V
NEG-HORIZ-PULSE
FILAMENT
+13V
+130VS
VSCAN
+30V_CLAMP
FILAMENT
+13V
-13V
PROTECT
NEG-HORIZ-PULSE
+15V
+15V
+15V
+15V
HVG-ON
VDOB
VDOA
HOUT
+15V
VBLANK
E2 E2
3135 033 3341.1
F_15120_017.eps
020805
LARGE SIGNAL PANEL
319801211580
31980121
1R5
319801211080
1R0
5802 242253595282
47u
242253595282
47u
430n
3820 319801211080
1R0
319801211580
31980121
1R5
NOT USED
9203 NOT USED NOT USED
NOT USED NOT USED 242202512479
EH-B
2816 NOT USED
242253595282
Ref Des 313503710981 313503710991 313503711001 313503711011 NOT_USED
1002 NOT USED NOT USED NOT USED NOT USED 242202512479
USA BASIC 4:3 USA BASIC 16:9 USA CORE 4:3 USA CORE 16:9
NOT USED
1102 NOT USED NOT USED
EH-B
NOT USED NOT USED 319803690010
NOT USED NOT USED 222247990022
47u
242253595282
47u
319801211080
1R0