Specifications

ManualsBrandsPhilips ManualsFlat Panel TV15PF5120/58

Published by BB 0566 TV Service Printed in the Netherlands Subject to modification EN 3122 785 15310

retrieval system or transmitted, in any form or by any means, electronic,

mechanical, photocopying, or otherwise without the prior permission of Philips.

Colour Television Chassis

LC4.1E

E_14520_000.eps

170904

Contents Page Contents Page

1. Technical Specifications, Connections, and Chassis

Overview 2

2. Safety Instructions, Warnings, and Notes 5

3. Directions for Use 7

4. Mechanical Instructions 8

5. Service Modes, Error Codes, and Fault Finding 10

6. Block Diagrams, Testpoint Overviews, and

Waveforms

Wiring Diagram 17

Block Diagram Audio & Video 18

Block Diagram Scaler & Supply 19

Testpoint Overview SSB (Top Side) 20

Testpoint Overview SSB (Bottom Side) 21

Testpoint Overview Front IR / LED Panel 22

I2C Overview 23

Supply Voltage Overview 24

7. Circuit Diagrams and PWB Layouts Drawing PWB

SSB: Tuner + VIF (B1)25 35-36

SSB: Hercules (B2)26 35-36

SSB: Hercules (B3)27 35-36

SSB: Audio Amplifier + Processing (B4)28 35-36

SSB: TV Supply (B5)29 35-36

SSB: Scaler (B6)30 35-36

SSB: Scaler (B7)31 35-36

SSB: Scaler I/O (B8)32 35-36

SSB: Supply (B9) 33 35-36

SSB: Rear I/O Scart (B10) 34 35-36

Side I/O Panel (D) 37 38

Keyboard Control Panel (E)39 39

Top Control Panel (E)40 40

Audio Amplifier (I)41 42

Front IR / LED Panel (J) 43 43

8. Alignments 45

9. Circuit Descriptions, Abbreviation List, and IC Data

Sheets 52

Abbreviation List 56

IC Data Sheets 58

10. Spare Parts List 61

11. Revision List 64

Summary of content (64 pages)

PAGE 1
Colour Television Chassis LC4.1E AB E_14520_000.eps 170904 Contents Page 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 5 3. Directions for Use 7 4. Mechanical Instructions 8 5. Service Modes, Error Codes, and Fault Finding 10 6.
PAGE 2
EN 2 1. Technical Specifications, Connections, and Chassis Overview LC4.1E AB 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1 Technical Specifications 1.2 Connection Overview 1.3 Chassis Overview Notes: • Figures can deviate due to the different set executions. • Specifications are indicative (subject to change). 1.1 Technical Specifications 1.1.
PAGE 3
Technical Specifications, Connections, and Chassis Overview S-Video (Hosiden): Video Y/C - In 1 - Ground Y Gnd 2 - Ground C Gnd 3 - Video Y 1 VPP / 75 ohm 4 - Video C 0.
PAGE 4
EN 4 1.3 1. LC4.1E AB Technical Specifications, Connections, and Chassis Overview Chassis Overview TOP CONTROL PANEL E LCD PANEL TV & SCALER BOARD AMPLIFIER PANEL J B I FRONT IR / LED PANEL SIDE IO PANEL D POWER SUPPLY UNIT F_15310_033.
PAGE 5
Safety Instructions, Warnings, and Notes LC4.1E AB 2. EN 5 2. Safety Instructions, Warnings, and Notes Index of this chapter: 2.1 Safety Instructions 2.2 Warnings 2.3 Notes • 2.1 Safety Instructions Safety regulations require the following during a repair: • Connect the set to the Mains/AC Power via an isolation transformer (> 800 VA). • Replace safety components, indicated by the symbol h, only by components identical to the original ones.
PAGE 6
EN 6 2. LC4.1E AB Safety Instructions, Warnings, and Notes • aligned under a microscope or magnifying glass. If this is not possible, try to align the (LF)BGA with any board markers. So as not to damage neighbouring components, it may be necessary to reduce some temperatures and times. • More Information For more information on how to handle BGA devices, visit this URL: www.atyourservice.ce.philips.com (needs subscription, not available for all regions).
PAGE 7
Directions for Use 3. Directions for Use You can download this information from the following websites: http://www.philips.com/support http://www.p4c.philips.com LC4.1E AB 3.
PAGE 8
EN 8 4. LC4.1E AB Mechanical Instructions 4. Mechanical Instructions 4.2 Index of this chapter: 4.1 Service Position 4.2 Rear Cover Removal 4.3 Power Supply Unit Removal 4.4 Small Signal Board Removal 4.5 Side I/O Panel Removal 4.7 LED/IR Panel Removal 4.8 Audio Amplifier Panel Removal 4.9 Exchanging the LCD Panel 4.10 Re-Assembly Rear Cover Removal 1 Note: Figures below can deviate from the actual situation, due to different set executions.
PAGE 9
Mechanical Instructions 4.4 4.8 Small Signal Board Removal LC4.1E AB 4. EN 9 Audio Amplifier Panel Removal 1 2 1 2 E_14520_037.eps 160904 E_14520_039.eps 160904 Figure 4-5 Small signal board removal 1. 2. 3. 4. 4.5 Disconnect all cables from the Smal signal board. Remove the screw from the grounding cable (1). Remove the two fixation screws from the DVI connector. Remove the mounting screw (2) and remove the board. Figure 4-7 Audio amplifier panel removal (depending on model) 1.
PAGE 10
EN 10 5. LC4.1E AB Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.1 Test Points 5.2 Service Modes 5.3 Problems and Solving Tips Related to CSM 5.4 Service Tools 5.5 Error Codes 5.6 The Blinking LED Procedure 5.7 Fault Finding and Repair Tips 5.1 Test Points This chassis is equipped with test points in the service printing. In the schematics test points are identified with a rectangle box around Fxxx or Ixxx.
PAGE 11
Service Modes, Error Codes, and Fault Finding Service Alignment Mode (SAM) Purpose • To change option settings. • To display / clear the error code buffer. • To perform alignments. Specifications • Operation hours counter (maximum five digits displayed). • Software version, Error codes, and Option settings display. • Error buffer clearing. • Option settings. • AKB switching. • Software alignments (Tuner, White Tone, Geometry & Audio). • NVM Editor. • ComPair Mode switching. 3. 4. 5. 6. 7.
PAGE 12
EN 12 5.2.3 5. LC4.1E AB Service Modes, Error Codes, and Fault Finding Customer Service Mode (CSM) 5.3 Problems and Solving Tips Related to CSM Purpose The Customer Service Mode shows error codes and information on the TV’s operation settings. The call centre can instruct the customer (by telephone) to enter CSM in order to identify the status of the set. This helps the call centre to diagnose problems and failures in the TV set before making a service call.
PAGE 13
Service Modes, Error Codes, and Fault Finding Black and White Picture If: • The picture improves after you have pressed the AUTO PICTURE button on the remote control transmitter, Then: 1. Press the AUTO PICTURE button on the remote control transmitter repeatedly (if necessary) to choose PERSONAL picture mode. 2. Press the MENU button on the remote control transmitter. This brings up the normal user menu. 3. In the normal user menu, use the MENU UP/DOWN keys to highlight the PICTURE sub menu. 4.
PAGE 14
EN 14 5. LC4.1E AB Service Modes, Error Codes, and Fault Finding Note: If you encounter any problems, contact your local support desk. 5.4.2 5.5.2 The error code buffer is cleared in the following cases: • By using the CLEAR command in the SAM menu: – To enter SAM, press the following key sequence on the remote control transmitter: “062596” directly followed by the OSD/STATUS button (do not allow the display to time out between entries while keying the sequence).
PAGE 15
Service Modes, Error Codes, and Fault Finding • • • • 5.7 5.7.1 Fault Finding and Repair Tips NVM Editor In some cases, it can be handy if one directly can change the NVM contents. This can be done with the “NVM Editor” in SAM mode. 5.7.2 Tuner and IF No Picture in RF Mode 1. Check whether picture is present in AV. If not, go to Video processing troubleshooting section. 2. If present, check that the Option settings are correct. 3. Check that all supply voltages are present. 4.
PAGE 16
EN 16 5. LC4.1E AB Service Modes, Error Codes, and Fault Finding Personal Notes: E_06532_012.
PAGE 17
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6. 17 6.
PAGE 18
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6. 18 Block Diagram Audio & Video B2 TUNER + IF 2 1328 7 VIF2 8 VIF1 7014 104 11 TV 4331 3 Sound Tr aps 105 CON Input sw. CVBS1 RGB Matrix Blue & Black Stretch Gamma Corr. 10 FM 1 cvbs/y RF_AGC AGC Detect 98 SDA 7316 2 4334 3 1330 7 S IF2 8 S IF1 QSS Mixer/ AM Demod. 100 QSS/FM +5VSW C-X PA L/NTSC/ SECAM Decoder & Baseband Delay F315 CS1A..D SEL_IF H/V Output sw.
PAGE 19
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6.
PAGE 20
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6. 20 Testpoint Overview SSB (Top Side) X1 F528 F529 F530 F531 F532 F535 F536 F537 F538 F539 I414 I416 I418 I420 I422 SERVICE TESTPOINT X1 X1 500mV / div DC 5ms / div 3139 123 6019.1 F_15310_025.
PAGE 21
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6. 21 Testpoint Overview SSB (Bottom Side) 3139 123 6019.1 F_15310_026.
PAGE 22
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6. 22 Testpoint Overview Front IR / LED Panel F801 A1 3139 123 5836.1 F802 A1 F803 A1 F804 A1 Personal Notes: E_14520_024.eps 150904 E_06532_012.
PAGE 23
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6.
PAGE 24
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6.
PAGE 25
Circuit Diagrams and PWB Layouts LC4.1E AB 7. 25 7. Circuit Diagrams and PWB Layouts SSB: Tuner + VIF 1 2 3 4 5 6 7 8 9 B1 TUNER + IF B1 1302 UR1316 UV1318 * With FM Without FM A A 1302 UR1316/A I H-3 PRE-FIL TRACK FILTER GAIN CTRL PRE-AMP TRACK FILTER MIX-OSC RF TV I57 10K NC ADC SDA SCL 14 +5VSW 5324 6u8 2309 330u 6.
PAGE 26
Circuit Diagrams and PWB Layouts SSB: Hercules 1 2 3 LC4.1E AB 4 7.
PAGE 27
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 28
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 29
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 30
5 6 7 8 9 SCALER +1V8_DVDD DATA B8 CS_HSYNC B8 VSYNC R_MUX B8 G_MUX B8 ADDR 5 6 7 OE WE CS B8 B_MUX 0V2 181 0V 182 2521 10n 0V 146 0V2 0V 151 152 3522 22R 2522 10n 3523 22R 2523 10n 3525 22R 2524 10n 3524 22R 2525 10n 3526 22R 2526 10n 3527 22R 2527 10n 0V2 0V 147 148 0V2 0V 142 143 +1V8_DVDD A SOG 7401-6 GM5221 RING VDD REDp REDn CORE VDD SUPPLY GREENp GREENn BLUEp BLUEn AGND B G R ADC GND1_ADC B RING & CORE GND 8 42 51 74 76 87 94 97 1
PAGE 31
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 32
Circuit Diagrams and PWB Layouts 3 SCALER I/O 2485 C3 C4 28 3486 75R 32 3481 1u0 22R 2486 3483 1u0 22R I57 ITV INTERFACE 1462 B_Pb_PC 1 2 3 4 5 R_Pr_PC 2487 3485 1u0 22R 7461 SM5301BS-G 3488 2K2 2488 22p 23 0V 22 3V3 26 B6 B6 R_SDTV F471 I512 3507 2477 220R B2 G_SDTV F472 I513 3503 2478 220R B6 B6 B2 6485 I514 3505 2479 220R +5VSW I464 1u0 3506 220R I485 33p DDC_DVI_5V 2476 DVI_DET BAS316 5485 I488 B_SDTV F473 I463 1u0 3504 220R ROW_B 1485-2 RX1n RX1p
PAGE 33
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 34
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 35
Circuit Diagrams and PWB Layouts LC4.1E AB 7. 35 Layout SSB (Top Side) 1001 C3 1006 A4 1007 A4 1008 A4 1010 D4 1101 E4 1102 D4 1302 1331 1332 1401 1402 1403 1404 E2 E3 E3 C6 A5 C6 B6 1407 1409 1462 1463 1485 1684 1701 C6 D6 D5 D6 E6 A4 B4 3139 123 6019.
PAGE 36
Circuit Diagrams and PWB Layouts LC4.1E AB 7. 36 Layout SSB (Bottom Side) 1328 1330 2001 2008 2009 2010 2027 C5 C5 B4 B4 B4 C4 D3 2036 2037 2043 2056 2057 2072 2073 D4 D4 C4 D3 D3 B3 B3 2074 2076 2078 2082 2083 2099 2101 B3 C3 C3 B4 B4 B2 E4 2103 2104 2105 2107 2108 2109 2110 3139 123 6019.
PAGE 37
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 38
Circuit Diagrams and PWB Layouts LC4.1E AB 7. 38 Layout Side I/O Panel (Top Side) 1101 A2 1102 A3 1104 A1 1105 A3 1106 A4 1107 A3 1108 A2 1110 A3 1111 A1 1112 A1 2111 A4 2112 A4 F_15310_018.eps 240605 3139 123 5831.2 Layout Side I/O Panel (Bottom Side) 2101 2102 2103 2104 A3 A3 A2 A2 2105 2106 2107 2108 A4 A4 A1 A2 3139 123 5831.
PAGE 39
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 40
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 41
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 42
Circuit Diagrams and PWB Layouts LC4.1E AB 7. 42 Layout Audio Amplifier (Top Side) 1703 1704 1706 2703 A3 B2 A3 A3 2712 2713 2714 2715 A3 A1 B2 B3 3139 123 5883.2 2718 2719 2741 2742 A3 A1 A3 A3 2746 2747 2748 3701 A3 A3 B3 A3 3702 3706 3714 3715 A3 A3 A3 A3 3726 3727 3744 3746 A3 A3 A3 A3 3747 3748 3749 3750 A3 A3 A3 A3 3751 4710 4713 4715 A3 A3 A1 A3 4718 4719 5709 5710 A3 A3 A2 A3 7703 A3 7709 A2 Personal Notes: F_15310_021.eps 240605 E_06532_012.
PAGE 43
Circuit Diagrams and PWB Layouts LC4.1E AB 7.
PAGE 44
Circuit Diagrams and PWB Layouts LC4.1E AB 7. 44 Personal Notes: E_06532_013.
PAGE 45
Alignments 8. Alignments Index of this chapter: 8.1 General Alignment Conditions 8.2 Hardware Alignments 8.3 Software Alignments General: The Service Default Mode (SDM) and Service Alignment Mode (SAM) are described in chapter 5. Menu navigation is done with the cursor Up, Down, Left or Right keys of the remote control transmitter. 8.1 General Alignment Conditions Perform all electrical adjustments under the following conditions: Mains voltage and frequency: 100-240 V / 50/60 Hz.
PAGE 46
EN 46 8.3.1 8. LC4.1E AB Alignments SAM Menu 00022 LC4CEP1 1.05/S4CEX1 1.06 SAM SDM SAM ERR 0 0 0 0 0 OP 000 057 140 032 120 128 000 00022 LC4CEP1 1.05/S4CEX1 1.06 ERR 0 0 0 0 0 . OP1 . OP2 . OP3 . OP4 . OP5 . OP6 0 57 140 32 120 128 . OP7 0 . Delta Cool Red -3 . Delta Cool Green -1 . Delta Cool Blue 5 SAM SAM SAM OP 000 057 140 032 120 128 000 . Clear . Options . Tuner . White Tone . Audio . NVM Editor . SC NVM Editor Clear ? . ComPair Mode On . IFPLL . AGC . AGCL' 32 30 255 .
PAGE 47
Alignments Alignment Method • Switch with the RC to PC mode. • Press the MUTE button on RC. • Set BRIGHTNESS and CONTRAST to nominal “50”. • Activate the auto colour function by pressing keysequence: "INFO - MUTE - MUTE - MUTE - INFO - MENU - INFO”. Expected Results • Visual check if the 64 Grey levels are correct. Table 8-1 Colour temperatures EUROPE HD Grey Scale Adjustment COOL WARM T (K) 'UV T (K) 'UV T (K) 'UV 8500 -003 11500 -005 7000 -005 Equipment and setting • Quantum Data 802B.
PAGE 48
EN 48 8. LC4.
PAGE 49
Alignments LC4.1E AB 8.
PAGE 50
EN 50 8. Alignments LC4.
PAGE 51
Alignments Byte 4 0 178(dec) 1 Signal Strength Signal Strength Switch in MK2 LPG LC4.1E AB 8.
PAGE 52
EN 52 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.1E AB 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets • Index of this chapter: 9.1 Introduction 9.2 Block Diagram 9.3 Power Supply 9.4 Tuner and IF 9.5 Video: TV Part (diagrams B1, B2, and B3) 9.6 Video: Scaler Part (diagram B6, B7, and B8) 9.7 Audio Processing 9.8 Control 9.9 LCD Display 9.10 Abbreviation List 9.11 IC Data Sheets 9.
PAGE 53
Circuit Descriptions, Abbreviation List, and IC Data Sheets The PLL tuner UR1316 (with FM radio) delivers the IF-signal, via audio & video SAW-filters, to the Video Signal Processor and FLASH embedded TEXT/Control/Graphics Micro Controller TDA120x1 (item 7011, also called Hercules).
PAGE 54
EN 54 9.5 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.1E AB Video: TV Part (diagrams B1, B2, and B3) Video IF Tuner when using SM5301BS, Low Pass Filter circuit is not needed. Otherwise, LPF circuit is needed.
PAGE 55
Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.7 Audio Processing 9.7.
PAGE 56
EN 56 9.8.2 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.1E AB 9.10 Abbreviation List Block Diagram The block diagram of the Micro Controller application is shown below. 0/6/12 IIC BUS1 Tuner IIC BUS 2 ComPair HREC RST 127 P1.4 Sel IF/ SDM 114 P2.3 Status1 Sound Amp NVM Sound_Enable NVM_WP 111 P2.0 NVM 93 92 NVRAM NVRAM _SDA _SCL SDA SDA 109 SCL 108 115 ADC0 Light Sense SCL 72 71 SCALER TV_SC_COM 81 GPIO0 P1.
PAGE 57
Circuit Descriptions, Abbreviation List, and IC Data Sheets FBL-TXT FLASH FM FMR FRC FRONT-C FRONT-DETECT FRONT-Y_CVBS G-SC1-IN G-SC2-IN G-TXT H HA HD HP I I2C I2S IC IF Interlaced IR IRQ Last Status LATAM LC04 LCD LED LINE-DRIVE L/L' LS LVDS M/N MOSFET MPEG MSP MUTE NC NICAM NTSC NVM O/C ON/OFF LED OSD P50 Fast Blanking Teletext FLASH memory Field Memory / Frequency Modulation FM Radio Frame Rate Converter Front input chrominance (SVHS) Front input detection Front input luminance or CVBS (SVHS) Gree
PAGE 58
EN 58 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.1E AB VCR VGA WD WYSIWYR Video Cassette Recorder Video Graphics Array Watch Dog What You See Is What You Record: record selection that follows main picture and sound Quartz crystal Component video (Y= Luminance, Pb/ Pr= Colour difference signals) Luminance (Y) and Chrominance (C) signal Luminance-signal Component video XTAL YPbPr Y/C Y-OUT YUV 9.
PAGE 59
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.1E AB 9.11.2 Diagram A2, Type TDA12029H (IC7011) Block Diagram Block diagram of the “AV-stereo” TV processor with audio DSP SSIF QSSO/AMOUT SCART/CINCH IN/OUT REFO SIFIN/DVBIN DVBO/IFVO/ FMRO DVBO/FMRO SWITCH QSS SOUND IF AGC QSS MIXER AM DEMODULATOR LS-OUT I2S R L ADC/DAC DEEMPHASIS L R AUDIO CONTROL VOLUME TREBBLE/BASS FEATURES DACs AUDIO SELECT SOUND PLL HP-OUT AM I/Os RDS AGCOUT VIFIN VISION IF/AGC/AFC PLL DEMOD.
PAGE 60
EN 60 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.1E AB 9.11.
PAGE 61
Spare Parts List LC4.1E AB 10. EN 61 10.
PAGE 62
EN 62 10. LC4.
PAGE 63
Spare Parts List 7402 7403 7461 7463 7490 7510 7516 7702 7703 7712 7751 7752 7910 7920 7930 7936 7952 7953 7954 7955 9322 189 01668 9322 205 12671 9322 199 80668 9322 164 91668 9322 206 24668 9322 221 97668 9322 212 97668 3198 010 42310 3198 010 42310 9352 683 73118 9352 500 20118 3198 010 42310 4822 130 42804 9322 163 24668 5322 209 90529 4822 130 41087 4822 130 11155 9322 199 25668 9322 214 00668 9322 189 19668 AT24C32AN MX29LV040QC-70G SM5301BS-G IC SM CD74HC4053M M24C02-WMN6P SN74LVC14APW MK1575-01G B
PAGE 64
EN 64 11. LC4.1E AB 11. Revision List Manual xxxx xxx xxxx.0 • First release.