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
37DPTV585 AA 7.
SSM: Headphone Amplifier
IN OUT
ADJ
C3
REDTXT
C6
C6
GND
C1
C1
C6
C2
+15V
+9V
TXTFBL
C3
+5V_STBY
C3
GRNTXT
A
B
C
D
E
F
G
0106 C7
1102 D11
1206 C10
1250 F7
1600 B8
+5V_STBY
AUDIO_SW
H-SSB
Y-SSB-N
U-SSB-N
V-SSB-N
VSYNC-SSB
12345678910
SUB_WOOF
HEADPHONE_R
+12V
HEADPHONE_L
HP_OUT_L
HP_OUT_R
11
12
1-G8
34567891011
A
B
C
D
E
F
G
SIN-21T-1.8S(B)
1605
1
1601 A8
1602 A9
1603 B9
1604 A8
1605 A8
1606 A7
1607 A7
1608 A7
100K
3440
1609 B7
1610 F9
2106 D8
2108 D8
2110 D9
2140 F10
2141 F10
2411 B2
2412 C2
2413 C2
2414 B3
2415 C5
2416 D5
2417 D4
50V 10u
2418 D5
2421 D2
2423 D2
2440 F2
2441 G4
2442 F4
2467 B5
2802 D10
3138 D8
3139 D9
3140 C7
3412 A3
3415 C2
3416 D4
3418 D3
3419 C5
3420 D5
3422 B3
2140
100u
3423 C3
3440 F3
3441 F4
3442 F3
3443 G4
3444 G4
3447 G3
10K
3419
6052 C8
6053 D9
7106 C8
7403 C4
7415 G4
9003 F8
9004 E8
9005 E8
9006 E8
9008 E8
GND-C
9037 B7
9038 B7
9039 B8
9046 B8
9047 B9
9048 B9
5
6
7
8
9
33K
3416
4
5
1
9046
9003
HEATSINK
0106
9038
2K7
3138
9047
470n
2411
BAS316
1K0
3442
GND-C
10u
2440
50V
TO INPUT BOARD
GND
V-SSB-N
HSYNC
Y-SSB-N
VSYNC
U-SSB-N
+5V
GND
GND
GND
TO WB/HOP
0V
HEADPHONE AMPLIFIER (SSM)
8V
9V2
15V
0V
0V
0V
0V
0V
0V
0V
0V
5V
C6
C6
C6
C6
C6
VSYNC-SSB
Y-SSB-N
U-SSB-N
C3
V-SSB-N
TO WB/HOP
C3
C3
GND
C6
C7,C6
H-SSB
C3
C6
STANDBY
+5V
GND
GND
BLUTXT
GND
GND
+9V
33K
3412
50V
100u
2467
100p
2414
9005
9008
9004
SIN-21T-1.8S(B)
1602
50V
100u
2421
9006
GND-C
10K
3418
470R
3443
GND-C
2423
SIN-21T-1.8S(B)
1603
1
470n
GND-C
10K
3422
2110
47u
9048
220R
3441
1610
B5B-EH-A
1
2
3
4
5
50V
100u
2412
100n
2413
2441
5
INB_POS
1
OUTA
7
OUTB
8
VDD
VSS
4
7403
TDA1308
2
INA_NEG
3
INA_POS
6
INB_NEG
BAS316
6053
1102
B12B-EH-A
1
10
11
12
2
3
4
100p
2417
BC847B
7415
100u
2418
GND-C
50V
6052
100u
2141
2106
1u0
100K
3447
16V
1606
SIN-21T-1.8S(B)
1
2802
220u
GND-C
3K3
3415
6n8
2415
1608
SIN-21T-1.8S(B)
1
SIN-21T-1.8S(B)
1607
1
100n
2108
6n8
2416
100K
3444
SIN-21T-1.8S(B)
1600
1
2
SIN-21T-1.8S(B)
1601
1
7106
LM317T
1
3
10K
3420
1
220u
2442
SIN-21T-1.8S(B)
1609
3139
430R
1206
B5B-EH-A
1
2
3
6
7
8
9
10
11
12
13
1
2
3
4
5
09JL-BT-E
1250
3K3
3423
1R0
3140
1
9039
SIN-21T-1.8S(B)
1604
9037
+15V
REDTXT
GRNTXT
BLUTXT
TXTFBL
+9V
STANDBY
+15V
+5V
+5V
+5V
+9V
+5V
+15V
HOP
C8 C8
3139 123 6060.1
F_15120_012.eps
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