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Philips 20PFL4122/93 Service Manual
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Philips 20PFL4122/93 Service Manual

F3 as2 tft wxga lcd tv
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Download this manual See also: User Manual
F3 AS2 TFT WXGA LCD TV
Service
Service
Service
Service
Service
Service
Contents
1. Technical Specifications and Connections
2. Safety Instructions, Warnings and Notes
3. Directions for User
4. Mechanical Instructions
5. Service Modes, Error
Codes and Fault Finding
6. Wiring Diagram
Block Diagram
7. Circuits Diagrams & PWB Layouts
Power
Lips&Inverter I/F
Tuner
Video input
DSB input
DVD input
MST96885 CD/ACD
Flash rom&Sdram
Key,IR,Compair,Side I/F
ITV I/F
Panel I/F
AUDIO I/F
Page
2~3
4
~5
6~8
9~10
8. Alignments
11~16
17
18~19
9.
Diagram
PWB
(Diagram S-01)20
33~42
(Diagram S-03)21
33~42
(Diagram S-04)22
33~42
(Diagram S-05)23
33~42
10.
(Diagram S-06)24
33~42
(Diagram S-07)25
33~42
(Diagram S-08)26
33~42
(Diagram S-09)27
33~42
11.Different Parts List
(Diagram S-10)28
33~42
12.
(Diagram S-11)29
33~42
(Diagram S-12)30
33~42
(Diagram S-13)31
33~42
Subject to modification
Chassis: TPS 1.0A LA
20PFL4122/93
20PFL4122/79
20PFL4122/98
Contents
Audio AMP
Test Point
Power Board
Key board
IR Board
Electrical Instructions
ISP
Instructions
Serial number definition
Circuit Descriptions,
Abbreviations List and IC Data Sheets
Circuit Description
Abbreviations List
IC Data Sheets
Recommended/Spare Parts List
Styling Sheet
Recommended Parts List
Spare Parts List
Revision List
Apr. 06 , 2007
Page
(Diagram S-14)32
(Diagram L)46-47
(Diagram L)50
(Diagram L)52
55~57
59~60
61~63
64~67
68~71
73~78
EN: 3122 785 17041
PHILIPS
33~42
43-45
48-49
51
53
54
58
72
79
80

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Summary of Contents for Philips 20PFL4122/93

  • Page 1 Chassis: TPS 1.0A LA F3 AS2 TFT WXGA LCD TV Service Service 20PFL4122/93 Service Service 20PFL4122/79 20PFL4122/98 Service Service Contents Page Contents Page 1. Technical Specifications and Connections Audio AMP (Diagram S-14)32 33~42 2. Safety Instructions, Warnings and Notes Test Point 43-45 3.

  • Page 2: Technical Specifications

    TPS 1.0A LA 1. Technical Specifications,Connections,and Chassis Overview 1.Technical Specifications,Connections,and Chassis Overview Index of this chapter: Power consumption 1.1 Technical Specifications Normal: 60W/Typ. at PC mode, 60W /Typ. 1.2 Connections at TV mode (LED: Blue) 1.3 Chassis Overview Max: 65W(with Audio) Standby <...
  • Page 3 TPS 1.0A LA 1. Technical Specifications, Connections and Chassis Overview 1.2.3 HDMI Pin assignment (Nafta only) 1.2.4 VGA Pin assignment Type A Connector No. 1 No. 19 No. 2 No. 18 PIN No. SIGNAL PIN No. SIGNAL TMDS Data2+ Green TMDS Data2 shield Blue TDMS Data2-...
  • Page 4 Mains/AC power plug.\ 2.Set the Mains/AC Power switch to the ON position " " Philips CE is producing Lead-free sets (PBF) from 1.1.2005 (keep the Mains/AC Power cord unplugged!) onwards. 3.Measure the resistance value between the pins of the...
  • Page 5 Always respect voltages.While some may not be dangerous in themselves,they can cause unexpected reactions that are best In September 2005,Philips CE introduced a change in the way avoided.Before reaching into a powered TV set,it is best to test the serial number(or production number,see Figure 2-1)is the high voltage insulation.It is easy to do,and is a good service...
  • Page 6 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.com PC Mode 1st Layer 2nd Layer 3rd Layer 4th Layer Picture Color temp Normal Warm Cool Brightness Contrast...
  • Page 7 TPS 1.0A LA 3. Directions for Use Contrast Brightness Color Sharpness Color temp Normal Warm Cool Picture format Expand 4:3 Compress 16:9 HD 4:3 Smart sound Personal Speech Music Movie Multimedia Settings Treble Bass Balance Incredible surround Timer Clock Start time Stop time Sleep timer Auto lock...
  • Page 8 TPS 1.0A LA 3. Directions for Use Clear all Start ? Source list SIDE AV 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 Start ? Prog.

  • Page 9: Mechanical Instructions

    TPS 1.0A LA 4. Mechanical Instructions 4. Mechanical Instructions Step 2. Remove the Back cover and SHIELD-MAIN as Fig.4~5. Remove the 4 screws, then r emove the back cover as Fig.4 Index of this chapter: b. Remove the 5 screws , then remove SHIELD-MAIN as Fig.5. 4.1 Assy/Panel Removal 4.2 Set Re-assembly 4.1 Assy/Panel Removal...
  • Page 10 TPS 1.0A LA 4. Mechanical Instructions Fig.7 Fig.10 Step 5. Remove Front bezel assy and LVDS cable as Fig.8~9. Remove the LVDS cable as Fig.8. Insulation material b. Remove the Front bezel assy as Fig.9. 4.2 Set Re-assembly To re-assemble the whole set, execute all processes in reverse order.
  • Page 11 It can display CSM windows message when press 1-2 3-6 5-4 on the button (RC) remote control in normal operation mode. The following information is displayed on screen: CSM Item Contents Remark 1:Set type 20PFL4122/93 Model name 14 digit production-code to be retrieved per 2: Production code BZ2A0712390037 set to be written in NVM./EEPROM F3=family,20PFL4122=model,A=Asia,V=version, 3: SW-naming main-processor F3 20PFL4122A_V2.00...
  • Page 12 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.
  • Page 13 TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding 5.3 Repair flow chart 1.No work/LED is off Check if power switch is Replace Power switch normal Check IR board CN001 pin1=0V,pin2=3.7V, Check IR board pin3=3V,pin4=2.85V ,pin5=5V,pin6 =3.3V Check scaler board U102 pin1=14V,pin4=1.22V, pin7=16V,pin8=5V, 2.No raster/picture too...
  • Page 14 TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding 3.No picture/LED is green Check scaler board U102 Check power pin1=14V,pin4=1.22V, pin7=16V,pin8 Check circuit around Check if each regulator and working voltage eliminate short and U152,pin2=3.3V open situation pin3=5V Check if clock Replace X350 source X350...
  • Page 15 TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding 4.No TV sound Check if tuner TU201 pin11 Replace TU201 output IF signal Check U301 5.No earthphone sound Check Eliminate short and open U760 pin15=3.3V situation Check U760 pin20=HPOUTL Replace U760 pin6=HPOUTR Replace Side AV Board...
  • Page 16 TPS 1.0A LA 5. Service Modes, Error Codes and Fault Finding 6.No remote function Tty another Replace one good remote control remote control Check IR receiver 7.LED and function key poor Check circuit around control board and cable between control board and scaler board 8.No HDMI picture Invalid Change U701 writen...

  • Page 17: Key Board

    TPS1.0A LA 6. Block Diagram Block Diagram Wiring Diagram Index of this chapter: Wiring Diagram 6.2 Block Diagram 089T176E 16909 FFC CABLE 50P 295mm P0.5 CN0101 4 PIN Key Board 095T8014 10935 FP Harness 7P+3p-6P+4P 570+270mm 46507 CN921 11 PIN CN806 2 PIN 2 PIN...
  • Page 18 6. Block Diagram TPS 1.0A LA 6.2 Block Daigram Block Diagram S-07...
  • Page 19 TPS 1.0A LA 6. Block Diagram Power Management...
  • Page 20 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schematic Daigram-DC-DC Power S-01 S-01 +5V_STBY +16V U7105 L7103 35uH +16V C7118 Q7109 C7133 ON/OFF C7104 A2 C7105 A4 0.1uF ZD7103 0.1uF U7101 C7106 B3 C7107 E2 L7101 SSA34-E3 C7119 R7101 C7108 E4...
  • Page 21 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schematic Diagram-lips&Inverter I/F S-02 R7201 CN7201 C2 C7201 A4 R7202 R7203 BRIGHT_ADJ C7202 A4 R7204 Q7201 C7203 B4 BL_ADJ BC847C C7204 B4 C7201 C7202 C7205 C2 0.1uF C7206 C3 C7208 C2 C7209 C3 C7210 C3 C7211 C2...
  • Page 22 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Tuner S-03 TU2101 C2101 C5 C2102 B6 C2103 B4 C2104 B5 C2105 B6 TV_CVBS R2102 C2102 TUNER_CVBS C2106 B5 FB2101 C2107 B6 R2104 C2103 C2104 C2108 C2 75R 1% 330P(NC) 330P(NC) C2109 C6...
  • Page 23 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Video inputs S-04 +3V3_ESD CN2201 B1 CN2202 D1 CN2203 E7 R_PR2 R2221 47R(NC) C2227 47N(NC) PR2+ PR2+ FB2208 30R(NC) C2201 E3 G_Y2 R2222 47R(NC) C2228 47N(NC) D2206 D2207 D2208 C2202 B5 FB2209 30R(NC)
  • Page 24 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-DSUB input CN1101 C4 CN1102 C1 S-05 C1101 C5 C1102 A3 +5V_STBY VGA5V C1103 B5 C1104 B6 C1105 B7 C1106 B3 D1101 C1107 B3 C1108 B2 BAT54C C1109 C8 C1110 C8 C1111 C8 C1112 C8...
  • Page 25 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Diagram-DVI-D input S-06 +5V_STBY DVI5V D5101 BAT54C +3V3_STBY R5102 DVI_5V DDC_DVI_WP CN5101 B1 C5101 C5101 B2 D5102 0.1uF C5102 B3 R5101 R5103 R5104 BAT54C U5101 C5103 B3 DDC_WP C5104 C5 NC/NC/NC/E0/E0 C5105 C7 DDC_DVI_WP...
  • Page 26 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-MST96885LD/ALD S-07 AUOutR +3.3AVDD for AVDD_DVI AUOutR AUOutL AUOutL FB4102 VDDP Pin6, Pin12 AUOutR2 LineoutR AUOutL2 TP4102 +3V3_STBY AVDD_DVI 600R C4102 AUMONO AUMONO 10uF 50V(NC) AUR3 VDDP VDDP T POINT R AUR3 C4104...
  • Page 27 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-flash rom&sdram S-08 FB4201 +3V3_MC +3V3_MC +3V3_MQ +3V3 600R C4202 FB4202 +3V3_MQ C4203 C4204 C4205 C4201 C4206 C4207 10U 10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 600R C4201 A3 SPI Flash ROM C4202 A1 MDATA[0..15]...
  • Page 28 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Key,IR compair,side I/F S-09 For Key BOARD For Compair I/F CN7302 CN7303 CN7301 B3 R7302 R7308 CN7302 A3 KEY1 R7310 KEY2 CN7303 A6 R7309 CN7304 B6 C7301 C2 R7303 63363 3P 2.0mm 63363 3P 2.0mm...
  • Page 29 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-ITV I/F S-10 Power for I-BOARD (Level 2) Video I/F for I-BOARD (Level 2) CN7402 CN7401 FB7401 CVBS_TERR_OUT +12V_ITV CN7401 A5 +5V_ITV 120R(NC) R7402 100R(NC) CVBS_VSYNC CN7402 A1 R7403 100R(NC) CVBS_HSYNC CN7403 C2...
  • Page 30 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-panel I/F S-11 S-11...
  • Page 31 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Audio I/F S-12 YPbPr2_AU_INL R6117 10K(NC) C6132 2.2uF(NC) CN6101 C1 AUL3 CN6102 C1 CN6103 A1 C6128 R6118 C6129 C6102 B3 22P(NC) 12K(NC) 560P(NC) C6103 B4 C6104 C3 C6105 C4 YPbPr2_AU_INR R6119 10K(NC)
  • Page 32 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Schemtic Daigram-Audio AMP S-13 C6237 CN6201 +16V_AUDIO 470NF 50V ROUT- ROUT+ SPROUT+ ROUT- FB6205 120R(NC) R6201 R6246 C6236 C6235 63362 2P 2.0MM 0R05(NC) 2.2? 3W 100N 25V 100N 25V AMP_STBY CN6201 A6 CN6202 A6...
  • Page 33 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Layout C1101 D2 C4116 C2 C6201 B4 C7124 B2 D2207 D3 Q7102 A1 R2224 C3 R4176 B2 R6227 A5 R7402 A3 C1102 D2 C4117 C2 C6202 A4 C7125 A2 D2208 D3 Q7103 B2 R2225 D3 R4177 B2 R6228 C3 R7403 A3 C1103 D2 C4118 B2 C6203 A4 C7126 A1 D4101 C2 Q7104 B2 R2226 D3 R4179 B2 R6229 B4 R7404 A3 C1104 D2 C4119 B2 C6205 B3 C7127 A2 D5101 D1 Q7105 A1 R2227 D3 R4182 B2 R6230 B4 R7405 A3 C1105 D2 C4120 B2 C6206 B4 C7128 B2 D5102 D1 Q7106 B2 R2228 C3 R4183 B2 R6231 B4 R7406 A3...
  • Page 34 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Layout(top left)
  • Page 35 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Layout(top right)
  • Page 36 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Layout(button left)
  • Page 37 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Layout(button right)
  • Page 38 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board Layout-1...
  • Page 39 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Baord Layout-1(top left)
  • Page 40 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board layout-1(top right)
  • Page 41 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board layout-1(button left)
  • Page 42 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Scaler Board layout-1(button right)
  • Page 43 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Test Point Pin 4 - U7105 (+5V_STBY) Pin 4 - U7101 (+3V3_STBY) Pin 4 -U7106 (+5V_ITV) Pin 3 U7104 (+3V3) C2204 (PB1+) Pin 1 - D7102 (+5) Pin 3 - U7103 (+1V8 ) C2218 (SV_Y0) Pin 1 -FB7104 (+5V_PANEL) Pin 2 - FB7106 (PANEL_VCC)
  • Page 44 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Test Point C1109 (RIN+), C1110 (GIN+), R1125 (HS_RGB) R1126 (VS_RGB) R1110 (TXD), R1115 (RXD) Pin 7 –U1101 (DDC_DSUB_WP) C1111 (BIN+), C1112 (SOG) Pin 7 -U5101 (DDC_DVI_WP) R5110 (SDA_HD), R5111 (SCL_HD) Pin 1 -X4101 R4161 (KEY1), R4184 (KEY2) R4186 (SYS_RST) Pin 7 -U4104 (NVRAM_WP)
  • Page 45 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Test Point C6111 (AUL2), C6118 (AUR2) R7505 (LCK) C6110 (AUL1), C6116 (AUR1) C6108 (AUL0), C6114 (AUR0) R7506 (LDE) C6205 (AUOUTR), C6208 (AUOUTL) R6246 (AMP_VCC) R6205 (AMP_STBY) (Note: Volume = 100)
  • Page 46 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Power Board Schemtic Daigram P-01 FB903 C931 50R/3000mA L921 2200PF 500V C932 0.8uH BD901 1000uF 25V BD901 B1 GBU408 D921 C937 R941 SP20150 C933 C934 100N 50V CN901 F1 C907 R905 1000uF 25V 470uF 25V C920...
  • Page 47 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Power Board Schemtic Diagram P-02 Q811 C858 4uF7 25V PT801 +16V ZD801 +16V C828 CN801 PDR_A 100N 25V NDR_B CONN C859 4uF7 25V_NC D801 RLZ5.6B C834 BAV99 D802 +16V +16V 10pF/3KV BAV99 PDR_A R801 10K EEL-13...
  • Page 48 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Power Board Layout BD901 C2 J825 B1 C801 B3 J826 B1 C802 B2 J827 B2 C834 B1 J828 B3 C837 A1 J829 B2 C840 A2 J830 B2 C843 A3 J831 B2 C846 A4 J832 B3 C849 A4 J833 B1 C900 C1 J834 B3...
  • Page 49 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Power Board Layout-1 C803 B3 D802 B1 R819 B2 C804 B2 D803 B2 R821 B2 C805 B3 D804 B2 R822 B2 C806 B2 D805 B2 R823 B2 C807 B2 D806 A2 R824 B2 C808 B2 D807 B3 R825 B2 C809 B2 D808 B3 R826 B2 C810 B2 D809 B4 R827 B2...
  • Page 50 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA Key Board Schemtic Daigram SW0102 SKHHAM2520-PL R0102 CN0101 B1 R0101 B3 R0102 A3 SW0101 R0103 B3 SKHHAM2520-PL R0104 C3 R0105 B3 R0101 220R SW0101 B4 SW0102 A4 SW0103 B4 SW0104 C4 CN0101 SW0103 SW0105 B4...
  • Page 51 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA Key Board Layout CN0101 A1 R0101 A3 SW0101 A3 R0102 A4 SW0102 A4 R0103 A3 SW0103 A3 R0104 A2 SW0105 A2 R0105 A2 SW0106 A1 SW104 A2...
  • Page 52 7. Circuit Diagrams and PWB Layouts TPS 1.0A LA IR Board Schemtic Diagram +5V_STBY CN0201 C1 C0201 C4 D0201 B3 ED0201 A3 R0201 Q0201 B3 330R Q0202 B4 Q0203 B3 LED0201 Q0204 B3 Transceiver (NC) Q0203 Q0202 R0201 A3 R0202 C4 R0203 C4 R0204 C3 BC858CG...
  • Page 53 7.Circuit Diagrams and PWB Layouts TPS 1.0A LA IR Board Layout...
  • Page 54 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.
  • Page 55 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) ISP_Tool V4.2.0 TPV.exe 2. Save the BIN files(F3_20PFL4122_93_V180041) to your computer, Step 2: Connect to ISP Board,P/N:3138 106 10396.
  • Page 56 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. . F3_20PFL4122_93_V180041 F3_20PFL4122_93_V180041...
  • Page 57 TPS 1.0A LA 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 15:15:15 D:\Editting SM\20PFL\hexcode\F3_20PFL4122_93_V180041.bin2007-04-04 15:16:15 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 D:\Editting SM\20PFL\hexcode\F3_20PFL4122_93_V180041.bin2007-04-04 15:18:12 15:18:41...
  • Page 58 TPS 1.0A LA 8. Alignments 8.3 Serial Number Definition BOM Code: PANEL SUPPLIER CODE LPL(LG) B Z 2 A 0 6 5 1 0 0 0 0 0 1 Serial number (6 digits) Production year/week code Service version change code BOM (bill of Material) code Site code (Production center) BZ CODE ( AR---CZECH REPUBLIC,...
  • Page 59 TPS 1.0A LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 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 Circuit Descriptions 9.1.1General Description This LCD TV F3-AS2 platform supports PC analog input up to XGA panel and supports TV (RF) for all China (/93) and AP (/79 /98) systems (PAL B/G, PAL D/K, PAL I, SECAM B/G, SECAM D/K, SECAM L, SECAM L1, NTSC M), YC, CVBS, Y Pb Pr, DVI and PC signal input from SDTV to HDTV (480i/p, 576i/p, 720p, 1080i/p).
  • Page 60 TPS 1.0A LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets Pattern generator for production test - Supports OSD MUX and alpha blending capability - Supports blinking and scrolling for closed caption applications Video Plane - 2-D video deinterlacer - Edge-oriented adaptive algorithm for smooth low-angle edges - MStar 3rd Generation Advanced Color Engine (MStarACE-3) gives: Brilliant and fresh color...
  • Page 61 9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA 9.2 Abbreviations List Customer Service Mode ATSC Advanced Television Systems Committee, the digital TV standard in the USA Digital Versatile Disc EEPROM Electrically Erasable and Programmable Read Only Memory 3DNR Temporal (3D) Noise Reduction Automatic Gain Control: algorithm that controls the video input of the feature box...
  • Page 62 Scan mode where two fields are used to form one frame. Each field contains half the number of Interlaced the total amount of lines. The fields are written in "pairs", causing line flicker. Infra Red Interrupt Request LATAM Latin America Liquid Crystal Display Light Emitting Diode LG.Philips LCD (supplier) MUTE MUTE Line...
  • Page 63 9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA Thin Film Transistor SRAM Static RAM STBY STandBY Sync On Green SVGA 800x600 (4:3) SVHS Super Video Home System Software SWAN Spatial temporal Weighted Averaging Noise reduction SXGA 1280x1024 TMDS Transmission Minimized Differential Signalling...
  • Page 64 9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA 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). 9.3.1 IC Data Sheet-MST96885L(U4101) PIN Assignments...
  • Page 65 9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA 9.3.2 IC Data Sheet-TPA3005D2PHPR...
  • Page 66 9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA 9.3.3 IC Data Sheet-HY57V641620ETP(U4203)
  • Page 67 9. Circuit Descriptions, Abbreviations List and IC Data Sheets TPS 1.0A LA...
  • Page 68 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 10.1 Styling sheet SIDE AV AUDIO VIDEO S-VIDEO D-SUB AUDIO IN AUDIO DVI-D PC IN AC IN...
  • Page 69 TPS 1.0A LA 10.Recommended/Spare Parts List Type: 20PFL4122/93...
  • Page 70 TPS 1.0A LA 10.Recommended/Spare Parts List Mechanical Parts List Styling: Spare Parts Item Philips 12NC 18NC Description Yes/No Ö P34T0191 WSA1T0100 BEZEL Ö P34T0193PAAA1T0100 FRONT DECO Ö P33T0080ABVA1EA000 LENS-POWER Ö P33T0081ABWA1AA000 LENS RING Ö 705TP734047 REAR COVER ASSY Ö P37T0052 1 WS BASE Ö...
  • Page 71 TPS 1.0A LA 10.Recommended/Spare Parts List Software change record Latest software release Philips Model scaler board Panel SW name Version Effective date 20PFL4122/93 CBPF72MDP3 100TP101000301 V2.00 2007.04.04 Notes: The latest version of firmware can replace all of prevenient versions. AS2 Project Pannel to LVDS cable...
  • Page 72 TPS 1.0A LA 10.Recommended/Spare Parts List 10.2 Recommended Parts List Type:20PFL4122/93(CPT) Item TPV 18 NC Description 1172 089G412A18NIS1 MAINSCORD AUS/NZ 10A 1M8 BK 1172 089G414A18NLSC MAINSCORD CCEE 10A 1M8 DET BK 8803 089T176E 16909 FFC CABLE 50P 295mm P0.5 8354...
  • Page 73 TPS 1.0A LA 10.Recommended/Spare Parts List C1111 065G060347312K CAP CHIP 0603 47N 16V X7R +/-10% Model: 20PFL4122/93(CPT) 12NC:8670 000 27396 C1112 065G060347312K CAP CHIP 0603 47N 16V X7R +/-10% Item Description TPV 18NC C1113 065G060347312K CAP CHIP 0603 47N 16V X7R +/-10%...
  • Page 74 TPS 1.0A LA 10.Recommended/Spare Parts List C5106 065G060310437Z CAP CHIP 0603 100N 50V Y5V -20%+80% C7124 065G060310437Z CAP CHIP 0603 100N 50V Y5V -20%+80% 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%...
  • Page 75 TPS 1.0A LA 10.Recommended/Spare Parts List R5108 061G0603102 RST CHIP 1K 1/10W 5% R4118 061G0603470 RST CHIPR 47 OHM +-5% 1/10W R5109 061G0603472 RST CHIPR 4.7KOHM +-5% 1/10W R4119 061G0603470 RST CHIPR 47 OHM +-5% 1/10W R5110 061G0603101 RST CHIPR 100 OHM +-5% 1/10W R4120 061G0603470 RST CHIPR 47 OHM +-5% 1/10W...
  • Page 76 10.Recommended/Spare Parts List RP4201 061G 125101 8 RST CHIP AR 8P4R 100 OHM +-5% 1/16W ZD1101 093G 39S911 T DIODE BZX84-C5V6 SOT-23 PHILIPS RP4202 061G 125101 8 RST CHIP AR 8P4R 100 OHM +-5% 1/16W ZD1102 093G 39S901 T DIODE BZX84-C5V6 SOT-23 VISHAY...
  • Page 77 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% C916 065G080533422K CAP CHIP 0805 330N 25V X7R 10% F901 084G 41 3 3.15AH/250V PT801 080TL20T910 DN XFMR 175.5uH TK.6512A.101 C917 067G 305220 7T 105C 22UF +20% 50V...
  • Page 78 RST CHIPR 2.2 OHM +5% 1/4W IC888 057G 608 7 OZT1060GN SOIC-20 R923 061G0805472 RST CHIPR 4.7 KOHM +5% 1/8W IC901 056G 379 71 IC TEA1530AT SO-8 PHILIPS R925 061G0805103 10 KOHM 1/10W IC902 056G 139 3B PC123 Y82FZ0F R926 061G0805154...

  • Page 79: Different Parts List

    TPS 1.0A LA 11.Different Parts List Diversity of 20PFL4122/79(CPT) compared with 20PFL4122/93(CPT) 20PFL4122/79(8670 000 27455) 20PFL4122/93(8670 000 27396) Item 18 Code Number DESCRIPTION Item 18 Code Number DESCRIPTION P44TA009813 2A CARTON P44TA009813 1A CARTON (BIG PACKING) P44TA009813 2A CARTON P44TA009813 1A...
  • Page 80 TPS 1.0A LA 12.Revision List Service Manual 3122 785 17040 Service Manual 12NC Content 20PFL4122/93 release 3122 785 17040 20PFL4122/79/98 release 3122 785 17041...

This manual is also suitable for:

20pfl4122/7920pfl4122/98