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Philips 19LT010L/35 Technical Service Data
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Philips 19LT010L/35 Technical Service Data

Philips 19LT010L/35 Technical Service Data

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Philips Consumer Electronics
Technical Service Data
Service and Quality
Service Publications Dept.
One Philips Drive
P.O. Box 14810
Knoxville, TN 37914
Pg. SCHEMATIC DIAGRAMS AND PC BOARDS
1. Chassis Overview
2. Power Supply [A1]
3. Line Deflection [A2]
4. Frame Deflection [A3]
5. Tuner IF [A4]
6. Video IF + Sound IF [A5]
7. Synchronisation [A6]
8. Control [A7]
9. Audio Amplifier + Mono Sound Processing [A8]
10. NICAM + 2 CS + BTSC (Stereo/SAP) Decoder [A9]
11. Audio/Video Source Switching [A10]
12. Audio - BTSC Stereo Decoder (Economic) [A11]
13. Front I/O + Front Control + Headphone [A12]
14. Rear I/O Cinch [A13]
15. CRT Panel [B]
16. SP/LS Event Timer Panel Schematic
17. Side AV Panel [E]
18. Side AV Panel + Headphone [E1]
19. EPS Panel Schematic
SAFETY NOTICE: ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE
HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS
TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING
© Philips Electronics North America Corporation
20. Card Interface Schematic
21. SP/LS Interface Schematic
22. Healthcare Panel Schematic
23. Layout Mono Carrier Non DBX (component side)
24. Layout Mono Carrier Non DBX (copper side)
25. Layout Mono Carrier DBX (component side)
26. Layout Mono Carrier DBX (copper side)
27. Layout CRT Panel (component side)
28. Layout CRT Panel (copper side)
29. Layout SP/LS Event Timer (component side)
30. Layout SP/LS Event Timer (copper side)
31. Layout Side AV Panel
32. Layout Side AV Panel + Headphone
33. Layout ESP Panel (component side only)
34. Layout Card Interface Panel (component side)
35. Layout Card Interface Panel (copper side)
36. Layout Healthcare Panel (component side)
37. Layout Healthcare Panel (coopper side)
REFER TO SAFETY GUIDELINES
Manual 7628
Model no.: 19LT010L/35
First Publish: 12760 S8
Rev. Date: 2002-06-06
Print Date: 13/07/2007
Visit our World Wide Web Site at http://www.forceonline.com

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Summary of Contents for Philips 19LT010L/35

  • Page 1 HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING © Philips Electronics North America Corporation Visit our World Wide Web Site at http://www.forceonline.com...
  • Page 2 HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING © Philips Electronics North America Corporation Visit our World Wide Web Site at http://www.forceonline.com...
  • Page 3 MAIN CABINET EXPLODED VIEW Page: 1 of 1...
  • Page 4 HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING © Philips Electronics North America Corporation Visit our World Wide Web Site at http://www.forceonline.com...
  • Page 5 Alignments - S8 Chassis Index of this chapter: 1. General Alignment Conditions 2. Commercial Models SDAM Entry 3. Hardware Alignments 4. Software Alignments and Settings Note: The Service Default Alignment Mode (SDAM) is described in the "Service Modes, Error Codes and Fault Finding" section. SDAM menu navigation is performed by using the MENU UP, MENU DOWN, MENU LEFT, and MENU RIGHT keys of the remote control transmitter.
  • Page 6 MODE COMMERCIAL/CONSUMER Operational mode CHANNEL CHANNEL, INPUT Currently tuned channel/input OFF/ON Data Comm. Module online/offline CODES 209 222 1 33 Internal data for factory/service use SIGNAL TUNED/NOT TUNED Valid signal present/absent OP HRS 0031h Number of hours set has operated (hex) ERRORS 0 0 0 0 0 Internal data for factory/service use...
  • Page 7 CHANNEL GUIDE POWER ON / OFF / ON REMINDER ON / OFF 3 DIGIT ENTRY ON / OFF A/CH A/V SWITCH ON – OFF OFF / CC-1 / CC-2 / CC ON MUTE SAVE CC ON / OFF V-CHIP MENU ITEM ON / OFF SAVE V-CHIP ON / OFF...
  • Page 8 Figure: Top view LSP Vg2 Adjustment Enter SDAM: • Press the following key sequence on the remote control transmitter: 0-6-2-5-9-6-MENU • Do not allow the display to time out between entries while keying the sequence. Use the MENU UP/DOWN keys to highlight the WHITE TONE sub menu.
  • Page 9 Press the MENU LEFT or MENU RIGHT key to enter the WHITE TONE sub menu. In the WHITE TONE sub menu, press the MENU UP/DOWN keys to select NORMAL RED, NORMAL GREEN, or NORMAL BLUE. Use the MENU LEFT/RIGHT keys to set the values of NORMAL RED, NORMAL GREEN and NORMAL BLUE to 40.
  • Page 10 22. Press the MENU button to enter the normal user menu. 23. In the normal user menu, use the MENU UP/DOWN keys to highlight the PICTURE sub menu (if necessary). 24. Press the MENU LEFT/RIGHT keys to enter the PICTURE sub menu. 25.
  • Page 11 Software Alignments and Settings The following options are performed in the Service Default Alignment Mode (SDAM). SDAM is described in the "Service Modes, Error Codes and Fault Finding" section. The following alignments are explained: • Options • Tuner • White tone •...
  • Page 12 • Turn the television set ON by using the POWER button on the remote control transmitter or the local keyboard. Option Byte Codes - S8 Chassis MODEL OPTION BYTES 13LT010L/35 13PR12 W321 14LK10 0021 14LL10 0131 19LT010L/35 19LT220L/17 19PR11 C321 19PR11 C322 19PR16 C321 19PR16 C322 19PR30 C122 19PS35 S321 19PS35 S322...
  • Page 13 20LX20 0132 20LZ20 2222 CH0119 C322 HC0113 C321 HC0119 C322 PA0113 C321 PA0132 C321 PC0119 C322 PL0119 C322 * Option Byte Data for these models was not available at manual release. Refer to future updates to this manual regarding these models. Tuner Note: Described alignments are only necessary when the NVM (part reference number7602) is replaced.
  • Page 14 6. Use the MENU UP/DOWN keys to highlight the TUNER sub menu. 7. Press the MENU LEFT/RIGHT keys to enter the TUNER sub menu. 8. Use the MENU UP/DOWN keys to select AGC. 9. Use the MENU LEFT/RIGHT keys to adjust the AGC value (default value is 27) until the voltage at pin 1 of the tuner lies between 3.8V and 2.3V.
  • Page 15 • Turn the television set OFF by using the POWER button on the remote control transmitter or the local keyboard. • Disconnect the television set from AC power for at least ten seconds. • Reconnect the television set to AC power. •...
  • Page 16 NORMAL BLUE. 5. Use the MENU LEFT/RIGHT keys to adjust the value of NORMAL RED, NORMAL GREEN, or NORMAL BLUE. 6. When all desired changes to the WHITE TONE submenu values are made, press the MENU button to return to the top-level SDAM menu. 7.
  • Page 17 10. Use the MENU UP/DOWN keys to select items in the HORIZONTAL sub menu or the VERTICAL sub menu. 11. Use the MENU LEFT/RIGHT keys to adjust the values of items in the HORIZONTAL and VERTICAL sub menus. 12. When all desired changes to the HORIZONTAL and VERTICAL sub menu values are made, press the MENU button twice to return to the top level SDAM menu.
  • Page 18 Figure: Vertical geometry alignment screens Vertical: • Vertical slope (VSL). Aligns the picture so the proportions are the same at the top and bottom of the screen. This alignment must be performed first, before all other vertical alignments. Turning SBL ON will assist in performing this alignment.
  • Page 19 Vert. Slope Vert. Amplitude Vert. S -correction Vert. S hift Vert. Zoom Audio Figure: Audio alignment screens No alignments are necessary for the AUDIO sub menu. Use the default values. AF-M Default value is 300. To adjust AF-M: 1. Enter SDAM: •...
  • Page 20 • Turn the television set OFF by using the POWER button on the remote control transmitter or the local keyboard. • Disconnect the television set from AC power for at least ten seconds. • Reconnect the television set to AC power. •...
  • Page 21 HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING © Philips Electronics North America Corporation Visit our World Wide Web Site at http://www.forceonline.com...
  • Page 22 19LT010L/35 - Manual no. 7628 Page: 1 2412 Cap, 33n, 10%, 100v, Polyester ..2222 347 90236 Main Chassis 2413 Cap, 10u, 20%, 250v, Electrolytic. . . 2020 012 93495 Main Chassis 2414 Cap, 1000u, 20%, 16v, Electrolytic . .
  • Page 23 19LT010L/35 (continued) Page: 2 3226 Res, 560 ohm, 5%, 1/16W, Metalized Glas 3198 021 35610 S 3527 Res, 2K2, 5%, 1/3W, Metal Film ..2306 204 03222 3232 Res, 3K9, 5%, 1/16W, Metalized Glass . 3198 021 33920 3528 Res, 10K, 5%, 1/10W, Metalized Glass .
  • Page 24 19LT010L/35 (continued) Page: 3 5202 Coil, 10u....3198 018 21090 7522 Transistor, NPN, BC847B(COL) ..3198 010 42030 5241 Coil, 10u....
  • Page 25 19LT010L/35 (continued) Page: 4 9653 Bead Inductor, 100 MHz, 80 ohm ..3198 018 90020 Healthcare Module... 3139 187 18071 9654 Wire Jumper....
  • Page 26 HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING © Philips Electronics North America Corporation Visit our World Wide Web Site at http://www.forceonline.com...
  • Page 27 19LT010L/35(7628) Page: 1...
  • Page 28 19LT010L/35(7628) Page: 2...
  • Page 29 19LT010L/35(7628) Page: 3...
  • Page 30 19LT010L/35(7628) Page: 4...
  • Page 31 19LT010L/35(7628) - Chassis Overview Page: 1 of 37...
  • Page 32 19LT010L/35(7628) - Power Supply [A1] Page: 2 of 37...
  • Page 33 19LT010L/35(7628) - Line Deflection [A2] Page: 3 of 37...
  • Page 34 19LT010L/35(7628) - Frame Deflection [A3] Page: 4 of 37...
  • Page 35 19LT010L/35(7628) - Tuner IF [A4] Page: 5 of 37...
  • Page 36 19LT010L/35(7628) - Video IF + Sound IF [A5] Page: 6 of 37...
  • Page 37 19LT010L/35(7628) - Synchronisation [A6] Page: 7 of 37...
  • Page 38 19LT010L/35(7628) - Control [A7] Page: 8 of 37...
  • Page 39 19LT010L/35(7628) - Audio Amplifier + Mono Sound Processing [A8] Page: 9 of 37...
  • Page 40 19LT010L/35(7628) - NICAM + 2 CS + BTSC (Stereo/SAP) Decoder [A9] Page: 10 of 37...
  • Page 41 19LT010L/35(7628) - Audio/Video Source Switching [A10] Page: 11 of 37...
  • Page 42 19LT010L/35(7628) - Audio - BTSC Stereo Decoder (Economic) [A11] Page: 12 of 37...
  • Page 43 19LT010L/35(7628) - Front I/O + Front Control + Headphone [A12] Page: 13 of 37...
  • Page 44 19LT010L/35(7628) - Rear I/O Cinch [A13] Page: 14 of 37...
  • Page 45 19LT010L/35(7628) - CRT Panel [B] Page: 15 of 37...
  • Page 46 19LT010L/35(7628) - SP/LS Event Timer Panel Schematic Page: 16 of 37...
  • Page 47 19LT010L/35(7628) - Side AV Panel [E] Page: 17 of 37...
  • Page 48 19LT010L/35(7628) - Side AV Panel + Headphone [E1] Page: 18 of 37...
  • Page 49 19LT010L/35(7628) - EPS Panel Schematic Page: 19 of 37...
  • Page 50 19LT010L/35(7628) - Card Interface Schematic Page: 20 of 37...
  • Page 51 19LT010L/35(7628) - SP/LS Interface Schematic Page: 21 of 37...
  • Page 52 19LT010L/35(7628) - Healthcare Panel Schematic Page: 22 of 37...
  • Page 53 19LT010L/35(7628) - Layout Mono Carrier Non DBX (component side) Page: 23 of 37...
  • Page 54 19LT010L/35(7628) - Layout Mono Carrier Non DBX (copper side) Page: 24 of 37...
  • Page 55 19LT010L/35(7628) - Layout Mono Carrier DBX (component side) Page: 25 of 37...
  • Page 56 19LT010L/35(7628) - Layout Mono Carrier DBX (copper side) Page: 26 of 37...
  • Page 57 19LT010L/35(7628) - Layout CRT Panel (component side) Page: 27 of 37...
  • Page 58 19LT010L/35(7628) - Layout CRT Panel (copper side) Page: 28 of 37...
  • Page 59 19LT010L/35(7628) - Layout SP/LS Event Timer (component side) Page: 29 of 37...
  • Page 60 19LT010L/35(7628) - Layout SP/LS Event Timer (copper side) Page: 30 of 37...
  • Page 61 19LT010L/35(7628) - Layout Side AV Panel Page: 31 of 37...
  • Page 62 19LT010L/35(7628) - Layout Side AV Panel + Headphone Page: 32 of 37...
  • Page 63 19LT010L/35(7628) - Layout ESP Panel (component side only) Page: 33 of 37...
  • Page 64 19LT010L/35(7628) - Layout Card Interface Panel (component side) Page: 34 of 37...
  • Page 65 19LT010L/35(7628) - Layout Card Interface Panel (copper side) Page: 35 of 37...
  • Page 66 19LT010L/35(7628) - Layout Healthcare Panel (component side) Page: 36 of 37...
  • Page 67 19LT010L/35(7628) - Layout Healthcare Panel (coopper side) Page: 37 of 37...