Chassis: TPS 1.0A LA F3 AS2 TFT WXGA LCD TV Service Service Service 20PFL4122/93 20PFL4122/79 20PFL4122/98 Contents Contents Page Audio AMP (Diagram S-14)32 1. Technical Specifications and Connections 2~3 Test Point 2. Safety Instructions, Warnings and Notes 4 ~5 Power Board (Diagram L)46-47 3. Directions for User 6~8 Key board (Diagram L)50 4. Mechanical Instructions 9~10 IR Board (Diagram L)52 5. Service Modes, Error Codes and Fault Finding 11~16 8. Alignments Electrical Instructions 6.
TPS 1.0A LA 1. Technical Specifications,Connections,and Chassis Overview 1.Technical Specifications,Connections,and Chassis Overview Index of this chapter: 1.1 Technical Specifications 1.2 Connections 1.3 Chassis Overview Notes: Figures below can deviate slightly from the actual situation, due to the different set executions. Specifications are indicative (subject to change) 1.1 Technical Specifications 1.1.1 Technical Specifications Panel :CPT Display area(mm) : 408.0mm (H) x 306.
1. Technical Specifications, Connections and Chassis Overview 1.2.3 HDMI Pin assignment (Nafta only) TPS 1.0A LA 1.2.4 VGA Pin assignment Type A Connector No. 1 No. 19 No. 2 No. 18 PIN No. SIGNAL PIN No.
TPS 1.0A LA 2.Safety Instructions,Warnings,and Notes 2.Safety Instructions,Warnings,and Notes ยท Where necessary,measure the waveforms and voltages with( ) and without( )aerial signal.Measure the voltages in the power supply section both in normal operation( ) and in stand-by( ). These values are indicated by means of the approprate symbols. Index of this chapter: 2.1 Safety instructions 2.2 Warnings 2.
2. Safety Instructions,Warnings and Notes Use only lead-free soldering tin Philips SAC305 with order code 06622 149 00106.If lead-free solder paste is required please contact the manufacturer of your soldering equipment.In general,use of solder paste within workshops should be avioded because paste is not easy to store and to handle. Use only adequate solder tools applicable for lead-free soldering tin.The solder tool must be able: -To reach a solder-tip temperature of at least 400 C.
TPS 1.0A LA 3. 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.
3. Directions for Use TPS 1.
TPS 1.0A LA 3. Directions for Use Clear all Source list Start ? TV CVI SIDE AV PC DVI Install Language English Thai (Only /79/98) Arabic (Only /79/98) Auto store Start ? Auto store Please wait Prog. found Frequency Manual store Manual store MHz Start ? Prog.
4. Mechanical Instructions 4. Mechanical Instructions TPS 1.0A LA 9 Step 2. Remove the Back cover and SHIELD-MAIN as Fig.4~5. a. Remove the 4 screws, then remove the back cover as Fig.4. b. Remove the 5 screws , then remove SHIELD-MAIN as Fig.5. Index of this chapter: 4.1 Assy/Panel Removal 4.2 Set Re-assembly 4.1 Assy/Panel Removal Note:Please put your mechine on a soft material to avoid to scrape panel when you disassemble it. Front view Fig.4 Fig.1 Back view Fig.5 Step 3.
TPS 1.0A LA 4. Mechanical Instructions Fig.7 Fig.10 Step 5. Remove Front bezel assy and LVDS cable as Fig.8~9. a. Remove the LVDS cable as Fig.8. b. Remove the Front bezel assy as Fig.9. Insulation material 4.2 Set Re-assembly To re-assemble the whole set, execute all processes in reverse order. Notes: a. While re-assembling, make sure that all cables are placed and connected in their original position. b. Pay special attention not to damage the EMC foams at the SSB shielding.
5. Service Modes, Error Codes and Fault Finding TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding index of this chapter: 5.1 CSM 5.2 Factory Mode 5. 3 Repair Flow Chart 5.1 CSM It can display CSM windows message when press 1-2 3-6 5-4 on the button (RC) remote control in normal operation mode.
TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding 5.2 Factory Mode It can enter Factory Mode 1. Press "062596+Menu" on the button (RC) remote control as Fig1 Fig 1 2.Choose F3 93 V1.77 71.1 and press"OK"button to enter factory mode as Fig 2 Fig 2 3.
5. Service Modes, Error Codes and Fault Finding 5.3 Repair flow chart 1.No work/LED is off Check if power switch is normal No Replace Power switch Yes Check IR board CN001 pin1=0V,pin2=3.7V, pin3=3V,pin4=2.85V ,pin5=5V,pin6 =3.3V No Check IR board Yes Check scaler board U102 pin1=14V,pin4=1.22V, pin7=16V,pin8=5V, 2.No raster/picture too dim Check Inverter board CN852,pin1=16V, pin5=0.
TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding 3.No picture/LED is green Check scaler board U102 pin1=14V,pin4=1.22V, pin7=16V,pin8 =5V No Check power Yes Check if working voltage U152,pin2=3.
5. Service Modes, Error Codes and Fault Finding TPS 1.0A LA 4.No TV sound Check if tuner TU201 pin11 output IF signal No Replace TU201 Yes Check U301 5.No earthphone sound Check U760 pin15=3.
TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding 6.No remote function Tty another remote control No Replace one good remote control Yes Check IR receiver 7.LED and function key poor Check circuit around control board and cable between control board and scaler board 8.
TPS1.0A LA 6. Block Diagram 6. Block Diagram Wiring Diagram Index of this chapter: 6.1 Wiring Diagram 6.2 Block Diagram 089T176E 16909 FFC CABLE 50P 295mm P0.
6. Block Diagram TPS 1.0A LA 6.
LIPS +12V +16V +16V +16V +16V - For ITV-L2 use U7102 (AIC1596) ITV_12V_SW U7105 (AIC1596) U7106 (AIC1596) ITV_5V_SW U7101 (AIC1596) Q7109 PWR_SW U7107 (AME8815) - For ITV-L2 use - U7401 (Sync Slicer) - PANEL (+5V) - PANEL (+3V3) +3V3 - U4101 (MST) : AVDD_SIF, AVDD_AV, AVDD_MemPLL,, VDDM - U4201 or 3 (SDRAM) +3V3 - U4101 (MST) : VDDC +1V8 - TU2101 (TUNER) - U6202 (Bath AMP) - PANEL (+5V) - PANEL (+12V) - U6201 (AUD AMP) +16V_AUDIO +12V - For IR Board - U1101 (24C02 :DSUB) - U5101
7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schematic Daigram-DC-DC Power 1 2 3 4 5 6 7 8 9 10 11 S-01 +5V_STBY +16V U7105 +16V C7118 0.1uF U7101 L7101 IN OUT 2 C7104 0.1uF 5 3 ON/OFF GND FB 4 IN 5 3 ON/OFF GND FB 2 OUT A 35uH Q7109 ZD7103 SSA34-E3 4 C7119 470uF 25V AIC1596-50PM5 +3V3_STBY 35uH ZD7101 SSA34-E3 R7102 R7112 C7105 470uF 25V R7111 0R C7120 0R R7103 0R C7106 0.
7.Circuit Diagrams and PWB Layouts TPS 1.
7. Circuit Diagrams and PWB Layouts TPS 1.
7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Video inputs 1 2 3 4 5 6 7 8 9 10 11 S-04 A A +3V3_ESD 1 FB2201 1 FB2202 2 30R PB1 1 FB2203 R2206 75R 1% R2207 C2206 75R 1% 10P(NC) 47N(NC) PR2+ PR2+ 7 C2228 47N(NC) Y2+ Y2+ 7 R2223 47R(NC) C2229 47N(NC) PB2+ PB2+ 7 R2224 470R(NC) C2230 1N(NC) SOY2 SOY2 7 D2206 R_PR2 R2208 C2207 75R 1% 10P(NC) D2207 2 C2237 G_Y2 0.
7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-DSUB input 1 2 3 4 +5V_STBY 5 6 7 8 CN1101 C4 C1101 C5 C1103 B5 C1105 B7 C1107 B3 C1109 C8 C1111 C8 C1113 C8 C1115 D8 D1102 B5 D1104 B7 FB1102 C6 FB1104 C5 R1101 A4 R1103 A4 R1105 B4 R1107 B1 R1109 C1 R1111 C2 R1113 C7 R1115 C3 R1117 C7 R1119 C6 R1121 C2 R1123 C7 R1125 D4 R1127 D3 R1129 B3 R1131 B5 U1102 C2 ZD1102 C4 ZD1104 D3 S-05 VGA5V D1101 BAT54C 1 2 3 A VGA_5V C1102 0.
7.Circuit Diagrams and PWB Layouts TPS 1.0A LA 25 Scaler Board Schemtic Diagram-DVI-D input 1 2 3 4 5 6 7 8 S-06 A A +5V_STBY DVI5V D5101 BAT54C +3V3_STBY 2 R5102 47K 3 1 2 C5101 0.
7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-MST96885LD/ALD 1 2 3 4 5 6 2 AVDD_DVI AUOutR2 AUOutL2 AUMONO C4104 10U 10V C4105 0.1uF C4102 10uF 50V(NC) SYS_RST 100R(NC) AVDD_AU 2 R4102 AVDD_MemPLL C4107 AVDD_SIF 22P Pin36 C4108 AVDDA +3.3V for AVDD_MPLL FB4104 B 1 +3V3_STBY Pin194, Pin256 2 600R C4113 10U 10V FB4105 1 +3V3_STBY C4119 10U 10V 1 +1V8 0.1uF C4118 0.1uF C4120 C4121 0.1uF 0.1uF C4122 0.1uF 390R 1% C4117 0.
7.Circuit Diagrams and PWB Layouts TPS 1.0A LA 27 Scaler Board Schemtic Daigram-flash rom&sdram 1 2 FB4201 1 +3V3 C4202 10U 10V 3 +3V3_MC +3V3_MC FB4202 600R 5 6 7 8 S-08 +3V3_MQ 2 600R +3V3_MQ C4203 0.1uF A 1 4 C4204 0.1uF C4205 0.1uF C4201 0.1uF C4206 0.1uF C4207 0.1uF A 2 MDATA[0..
7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Key,IR compair,side I/F 1 2 3 4 5 6 7 8 S-09 For Key BOARD For Compair I/F A CN7302 47R R7303 63363 3P 2.0mm 0R C7302 0.
7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-ITV I/F 1 2 3 4 5 S-10 Power for I-BOARD (Level 2) 6 7 8 9 10 11 Video I/F for I-BOARD (Level 2) A A CN7402 CN7401 FB7401 1 2 3 +12V_ITV 1 C7402 470uF 25V(NC) 120R(NC) 2 +5V_ITV C7401 0.1uF(NC) CVBS_TERR_OUT 1 2 3 4 5 C7403 0.
TPS 1.0A LA 7.
7.Circuit Diagrams and PWB Layouts TPS 1.0A LA 31 Scaler Board Schemtic Daigram-Audio I/F 1 2 3 4 5 6 7 8 S-12 R6117 YPbPr2_AU_INL 10K(NC) C6128 22P(NC) C6132 R6118 12K(NC) 2.
7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Audio AMP 1 2 3 4 5 6 7 8 9 10 11 S-13 +5V CN6201 ROUT- SPROUT+ ROUT- ROUT+ A R6246 2.2? 3W C6236 100N 25V 1 2 A FB6205 120R(NC) 63362 2P 2.0MM C6235 100N 25V AMP_STBY 2 R6201 0R05(NC) 1 C6237 470NF 50V +16V_AUDIO AMP_VCC C6201 1uF C6202 0.
7.Circuit Diagrams and PWB Layouts TPS 1.
TPS 1.0A LA Scaler Board Layout(top left) 7.
7.Circuit Diagrams and PWB Layouts Scaler Board Layout(top right) TPS 1.
TPS 1.0A LA Scaler Board Layout(button left) 7.
7.Circuit Diagrams and PWB Layouts Scaler Board Layout(button right) TPS 1.
TPS 1.0A LA Scaler Board Layout-1 7.
7.Circuit Diagrams and PWB Layouts Scaler Baord Layout-1(top left) TPS 1.
TPS 1.0A LA Scaler Board layout-1(top right) 7.
7.Circuit Diagrams and PWB Layouts Scaler Board layout-1(button left) TPS 1.
TPS 1.0A LA Scaler Board layout-1(button right) 7.
7.Circuit Diagrams and PWB Layouts TPS 1.
7. Circuit Diagrams and PWB Layouts TPS 1.
7.Circuit Diagrams and PWB Layouts TPS 1.
7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Power Board Schemtic Daigram 1 2 3 4 5 6 7 8 9 10 11 P-01 A A HS2 2 HS1 1 1 2 B B FB903 50R/3000mA C931 2200PF 500V 1 1 14 13 R941 R905 100K? 1W C920 10K? 1/4W 120uF 450V 2200PF 500V 4 2 12 11 1 R943 1 10K 1/4W C917 22uF 50V 2 L901 15.
7.Circuit Diagrams and PWB Layouts 47 TPS 1.0A LA Power Board Schemtic Diagram 4 +16V +16V ZD801 1 RLZ5.6B 2 5 6 P-02 PDR_A C828 100N 25V NDR_B +16V +16V C801 C803 1U 25V C802 470UF 25V 470UF 25V A PDR_A R801 10K C804 1U 25V 7 S1 D1 8 2 G1 D1 7 3 S2 D2 6 4 G2 D2 5 C858 4uF7 25V 2 1 9 10 11 PT801 4 6 C859 4uF7 25V_NC 2 D801 BAV99 C834 10pF/3KV 1 1 2 CN801 CONN D802 BAV99 OVP 2 3 EEL-13 C860 4uF7 25V C835 0.
TPS 1.0A LA 7.
7.Circuit Diagrams and PWB Layouts TPS 1.
7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Key Board Schemtic Daigram 1 2 3 4 5 K SW0102 SKHHAM2520-PL 1 2 A R0102 A 1K8 3 CN0101 B1 R0101 B3 R0102 A3 R0103 B3 R0104 C3 R0105 B3 SW0101 B4 SW0102 A4 SW0103 B4 SW0104 C4 SW0105 B4 SW0106 C3 4 SW0101 SKHHAM2520-PL 1 2 R0101 220R 3 CN0101 SW0103 SKHHAM2520-PL 1 2 1 2 3 4 B 4 R0103 820R B 3 63364 4P 2.
7.Circuit Diagrams and PWB Layouts TPS 1.
7. Circuit Diagrams and PWB Layouts TPS 1.
7.Circuit Diagrams and PWB Layouts IR Board Layout TPS 1.
TPS 1.0A LA 8. Alignments 8. Alignments Index of this chapter: 8.1 Electrical Instructions 8.2 ISP Instructions 8.3 Serial Number Definition Notes: You could adjust the LCD/TV following this chapter when the LCD/TV has the below defect. 1. Change panel. 2. Change or repair main board. 3. LCD/TV color is not right. 4. The settings are disabled. Figure 1. 50-Black 50-White 8.1 Electrical Instructions Clear image 8.1.1 TV Mode display adjust 8.1.1.
TPS 1.0A LA 8. Alignments 8.2 ISP Instructions Step 1. Install USB driver to your computer from the ISP board USB Driver file. ISP_TOOL V4.2.0 TPV (958KB,Created day: 2007.01.26) TPV.exe V4.2.0 ISP_Tool 2. Save the BIN files(F3_20PFL4122_93_V180041) to your computer, Step 2: Connect to ISP Board,P/N:3138 106 10396. Connect to monitor Connect to PC Jumper at the VGA position Jumper at the VGA-5V position Jumper at the BYPASS position Step 3: Update TV. I. Open the ISP_TOOL V4.2.0 TPV.
TPS 1.0A LA 8. Alignments 2. Click "connect", 3. Click"Device" to choose the device type S25FL004A. 4. Click "Load"to choose the corresponding ISP software according the model. .
8. Alignments 5. Click "Read", then click "Auto", and run it until OK. D:\Editting SM\20PFL\hexcode\F3_20PFL4122_93_V180041.bin D:\Editting SM\20PFL\hexcode\F3_20PFL4122_93_V180041.bin2007-04-04 15:15:15 D:\Editting SM\20PFL\hexcode\F3_20PFL4122_93_V180041.bin2007-04-04 15:16:15 15:17:53 D:\Editting SM\20PFL\hexcode\F3_20PFL4122_93_V180041.bin2007-04-04 15:18:12 15:18:41 TPS 1.
TPS 1.0A LA 8. Alignments 8.
9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets Index of this chapter 9.1 Circuit Descriptions 9.2 Abbreviations List 9.3 IC Data Sheets 9.1 Circuit Descriptions 9.1.
TPS 1.0A LA 9.
9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA 9.
TPS 1.0A LA NTSC 9. Circuit Descriptions, Abbreviations List and IC Data Sheets National Television Standard Committee. Color system mainly used in North America and Japan. Color carrier NTSC M/N= 3.579545 MHz, NTSC 4.43= 4.433619 MHz (this is a VCR norm, it is not transmitted off-air) NVM Non-Volatile Memory: IC containing TV related data such as alignments OSD On Screen Display PLL Phase Locked Loop. Used for e.g. LVDS Low Voltage Differential Signalling PAL Phase Alternating Line.
9. Circuit Descriptions, Abbreviations List and IC Data Sheets TFT Thin Film Transistor SRAM Static RAM STBY STandBY SOG Sync On Green SVGA 800x600 (4:3) SVHS Super Video Home System SW Software SWAN Spatial temporal Weighted Averaging Noise reduction SXGA 1280x1024 TMDS Transmission Minimized Differential Signalling UXGA 1600x1200 (4:3) V V-sync to the module VCR Video Cassette Recorder VESA Video Electronics Standards Association VGA 640x480 (4:3) TPS 1.
TPS 1.0A LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 9.3 IC Data Sheets This section shows the internal block diagrams and pin configurations of ICs that are drawn as "black boxes" in the electrical diagrams (with the exception of "memory" and "logic" ICs). 9.3.
9. Circuit Descriptions, Abbreviations List and IC Data Sheets 9.3.2 IC Data Sheet-TPA3005D2PHPR TPS 1.
TPS 1.0A LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 9.3.
9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.
TPS 1.0A LA 10.Recommended/Spare Parts List 10.Recommended/Spare Parts List Index of this chapter 10.1 Styling Sheet 10.2 Recommended Parts List 10.3 Spare Parts List 10.
10.Recommended/Spare Parts List Type: 20PFL4122/93 TPS 1.
TPS 1.0A LA 10.
TPS 1.0A LA 10.Recommended/Spare Parts List 71 Software change record Philips Model scaler board Panel 20PFL4122/93 CBPF72MDP3 CPT Latest software release SW name Version Effective date 100TP101000301 V2.00 2007.04.04 Notes: The latest version of firmware can replace all of prevenient versions. AS2 Project Pannel to LVDS cable Project 20PFL4122/93 Panel Item Code NO. Description CPT 1050 750TVCA1V7C11N Panel TV CLAA201VA07C CPT LVDS Item Code NO.
TPS 1.0A LA 10.Recommended/Spare Parts List 10.
TPS 1.0A LA 10.
TPS 1.0A LA 10.Recommended/Spare Parts List C5106 065G060310437Z CAP CHIP 0603 100N 50V Y5V -20%+80% C7124 065G060310437Z C6102 065G060322031J CAP CHIP 0603 22P 50V NPO +/-5% C7125 065G060310437Z CAP CHIP 0603 100N 50V Y5V -20%+80% C6103 065G080556131J CAP CHIP 0805 560P 50V NPO +/-5% C7126 067G215R471 4C EC 470uF 25V LZ 10x12.
TPS 1.0A LA 10.Recommended/Spare Parts List R4118 061G0603470 RST CHIPR 47 OHM +-5% 1/10W R5108 061G0603102 RST CHIP 1K 1/10W 5% R4119 061G0603470 RST CHIPR 47 OHM +-5% 1/10W R5109 061G0603472 RST CHIPR 4.
TPS 1.0A LA 10.
TPS 1.0A LA 10.Recommended/Spare Parts List CN901 087T 501906 FP AC SOCKET 20176 C915 065G080510232K CAP CHIP 0805 1N 50V X7R 10% F901 084G 41 3 3.15AH/250V C916 065G080533422K CAP CHIP 0805 330N 25V X7R 10% PT801 080TL20T910 DN XFMR 175.5uH TK.6512A.101 C917 067G 305220 7T 105C 22UF +20% 50V PT802 080TL20T910 DN XFMR 175.5uH TK.6512A.101 C919 065G080510522K CAP CHIP 0805 1U 25V X7R 10% PT803 080TL20T910 DN XFMR 175.5uH TK.6512A.101 C920 065G517K2224AT C CAP.
TPS 1.0A LA 10.Recommended/Spare Parts List R905 061G208M10452T RST MOF 100K 5% 1W ZD801 093G 39S 24 T RLZ 5.6B LLDS R914 061G0805103 10 KOHM 1/10W ZD802 093G 39GA01 T RLZ5.6B R915 061G0805220 22&8 1/10W ZD802 093G 39S 24 T RLZ 5.6B LLDS R916 061G0805479 RST CHIP 4R7 1/8W 5% ZD803 093G 39GA01 T RLZ5.6B R917 061G0805102 CHIP 1KOHM 1/10W ZD803 093G 39S 24 T RLZ 5.6B LLDS R918 061G0805472 RST CHIPR 4.
TPS 1.0A LA 11.
TPS 1.0A LA 12.