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
57DPTV585 AA 7.
ACS Module
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 TRIANGLE REPRESENTS PCEC REPLACEMENT PART ONLY.
4. FOR VALUE SEE TABLE.
*
I C
OSC.
MASTER
400 KHz
PLL
SLAVE
VERT.
RED
MEM
INTER-
PROC.
FOCUS
GAIN/
GEN.
BUS
PARALLEL
FOCUS
MEMORY
REGISTER
BUS
4
011111h
SYSTEM
RESET
DAC ENABLE
IREF
I C
2
D
A
D
A
D
A
14
VSYNC
LOOP
D
A
VERT
FILTER
BANDGAP
PORT
INTERF.
VIDEO
PATTERN
I C
2
14
2
GRI D
TIMING
GREEN
MEM
BLUE
MEM
POLATION
OFFSET
D
A
D
A
D
A
D
A
FILTER
BUS EXPANDER
TIMEBASE
DAC
MEM
CTRL
START
LOGI C
PLL
LOGI C
SYS
CLK
HOR.
FILTER
D
A
D
A
D
A
I C
2
4
4
6
6
14
14
14
14
SDASCL
WC NC
COM
OUTIN
COM
OUTIN
SDASCL
WC NC
C
B
WRITE PROTECT
4
16
J
G
20
7
GND
19
17
C
P
1
1
L
2
J
K
7
L
K
18
M
8
6
N
2
14 15
I
12
1815
6
H
9
20
AUTO CONVERGENCE
A
16
D
F
E
9
N
53
3
E
A
13
I
1413124
P
H
F
NOT USED
G
10 11 17
O
3135 013 3233.8
F_15120_022.eps
020805
B
8
BAND GAP ADJUST
NOT USED
191110
10K
3016
5
5006
3-K2,2-G13
3-K2,2-G13
2-N13
100 n
203 0
F114
100R
3074
220R
3057
BC847 B
7022
1K5
3030
LM833D
7003-1
3
2
1
8
4
3067
220R
100R
3059
BC847B
7033
8
4
3034
1K 0
LM833D
7005-1
3
2
1
5K 6
304 2
100n
2052
10K
3079
2042
10p
5K 6
3026
2K 2
3043
F112
100R
3069
100n
2029
NOTES
120p
F754
2021
2008
100n
100n
2012
F00 1
3035
100n
2054
10K
100R
3068
120p
2026
2013
100 n
10K
3055
100n
100 n
203 4
4000
2015
100R
3048
702 7
BC847B
BAS216
6001
BC847B
7031
10K
3015
2-C 3
3-G 5
100R
3064
1
2
120p
2027
1004
B2B-EH- A
3056
330R
2003
10u 16V
1K 2
3092
3091
1K 2
3090
120p
2025
1K 2
12
VCCQ
5
VIDB 18
VIDG 17
VIDR 16
19
VCCF
26
VCCG
44
VCCH
42
VCCJ
31
VCCK
6
VCCL
32
VCCM
73
VCCN
TBU634
TBU733
TES T11
VBL K10
VCCA
50
VCCB
62
VCCC
70
VCCD
SYNV28
TBU040
TBU139
TBU238
TBU337
TBU436
TBU535
REFN 54
REST13
SCL M2
SCL S9
SDAI8
SDAM1
SDAO7
SYNH27
72
OPTT74
OSCL21
PORA 80
PORB 79
78PORC
POUT 77
REFC
55
15
GNDP
56
GNDQ
3
GRE S22
MLIN75
OGAH 57
58OGAV
OPTI
GNDG
43
GNDH
41
GNDI
53
GNDJ
29
GNDK
4
GNDL
30 76
GNDM
GNDN
FLT225
FOCR 68
FOCS 69
GNDA
47
GNDB
59
GNDC
67 20
GNDD
GNDF
23
45
DNBV 60
DNGH 48
DNGV 63
DNRH 51
DNRV 65
14 ECLK
FILT24
ADS071
DABH 46
DABV 61
DAGH 49
DAGV 64
52DARH
DARV 66
DNBH
STV2050 A
700 2
2-C 3
4K 7
3033
2018
1n5
100 n
201 4
1K 0
3082
65
8
4
7
2007
1u0
16Kx8
?
7000
M24128-MN6
EEPROM
1
2
3
BC857 B
7021
BC847B
7035
2055
10u
1K 0
3081
10p
2045
330R
3061
2-C 3
4K7
301 3
2002
10n
3-G5
1K 5
3032
3-F11
3-I8,2-J13
2051
10u
BC847B
7023
100n
2009
3072
220R
100 n
202 8
7038
BC857B
2059
10u
2056
100n
2001
10u 16V
3076
330R
100R
3063
10p
2043
100R
3084
100n
2004
1K 0
3083
10K
304 4
2053
10u
16V10u
2041
2K2
3031
3060
10K
100R
3085
8
4
2049
10u
LM833D
7004-1
3
2
1
100R
3005
3-H 8
3-J2,2-H13
3-F8
390n
5005
F005
10K
3036
3-J2,2-H13
F104
3-C11
3-H11
5K 6
3024
F101
120p
2024
F10 2
7020
BC847B
100n
2058
2046
10p
3-I8,2-H2
100n
2031
F11 6
100p
2005
BC847 B
7037
F010
F009
2019
1n5
5
6
7
8
9
16 17
1
10
11
12
13
14
15
2
3
4
S15B-JL-R
100 0
2017
10n
203 2
100 n
100R
3053
3049
10K
3065
100 R
100R
3087
204 0
10u
100n
2048
100 n
203 5
16V
33p
2016
4K 7
3028
2044
10p
F117
1K 5
3025
2006
100n
15K
3023
F002
BC847B
7030
BC847B
7026
1002
1
F774
F004
F727
F728
F708
F707
F70 9
7005-2
5
6
7
8
4
BAS216
600 0
LM833D
10K
3012
2-H2,2-N13
BC857B
7024
1003
1
100R
3088
2020
10n
BC857B
7028
5K 6
3029
33K
3041
F70 0
120p
2023
15K
3022
7036
BC847B
F008
4K 7
3014
100R
3058
2-N13
100R
3054
2011
10u
L78M05CDT
700 7
2
13
220R
3052
BC847 B
7029
304 5
10K
3062
220R
3011
10K
17
F10 6
14
15
2
3
4
5
6
7
8
9
16
1001
S15B-JL-R
1
10
11
12
13
5
6
7
8
4
7004-2
LM833D
330R
3051
2057
10u
330R
3071
4K 7
3040
100n
2033
2K 2
3027
F00 3
3-E 2
BC847B
7032
1K 0
308 0
BC857B
702 5
120p
2022
1005
1
100R
3089
100R
3086
BAS216
6006
10K
3010
3-D 8
220R
3077
100R
7
4001
3073
1
2
3
65
8
4
EEPROM
M24128-MN6
700 1
?
16Kx 8
LD1117DT33 C
7006
1
32
3066
330R
100n
2050
F006
2-K13
F007
3021
10K
3-D11
3050
10K
100 n
201 0
3070
10K
10K
3075
10p
2047
BC847B
7034
82K
3020
8
4
7003-2
LM833D
5
6
7
+3.3 V
TBU0
TBU1
TBU2
3-B 8
SYNC_V
SYNC_V
+3.3V
+5V
ON_OFF
VBLNK
Reset_S T
GV
RH
RH
RV
RV
SCL_A_Tx d
+5V
+9V
+9V
GRN_ST
BLUE_ST
OPT T
BLANK_ST
SYNC_ H
SYNC_H
GH
GH
GV
NVM_wc_N
BV
BV
-8V
SCL_B
SDA_B
RED_ST
HBLNK
BLANK
R
HORIZ_SYNC
SDA_A_Rx d
G
B
BH
BH
SDA_C
SCL_ C
+3.3V
+3.3V
-8V
+5V
+3.3V
+9V
+3.3V
+5V
+5V
+5V
-8V
+9V
-8V
+9V
-8V
+3.3V
+3.3V
+3.3V
H1 H1
ACS MODULE
NOT USED NOT USED NOT USED 319802151030
10K
7001 NOT USED NOT USED
3135_037_10251_013135_037_10241_01
NAFTA Manual Conv
FN2
3135_037_11391_01
2K3 NAFTA Auto Conv
FN6
RESERVED
NAFTA Auto Conv FN1
3135_037_11381_01
2K3 NAFTA Manual
Conv FN5
FN0
NOT USED NOT USED 932211746668
EEPROM
F
16Kx8
Ref Des
3045 NOT USED
M24128-MN6