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Philips 37MF437B/37 Service Manual
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Philips 37MF437B/37 Service Manual

Philips 37MF437B/37 Service Manual

Chassis tpm2.0u
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Color Television
Contents
1
Technical Specifications, Connections, and Chassis
2
Safety Instructions, Warnings, and Notes
3
4
5
Service Modes, Error Codes, and Fault Finding 12
6
Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram
7
Circuit Diagrams and PWB Layouts
Scaler Board: Power
Scaler Board: Power
Scaler Board: Tuner
Scaler Board: MT5373 ATSC
Scaler Board: MT5373 ATSC
Scaler Board: MT5373 Bypass Cap
Scaler Board: Flash/MT5373Peripheral
Scaler Board: DDR Memory
Scaler Board: AV1/AV2 YPB Prinput
Scaler Board: AV1/AV2 Audio Input
Scaler Board: Side AV/AV3/SPDIF Out
Scaler Board: VGA Input
Scaler Board: HDMI Input
Scaler Board: Audio Coder
Scaler Board: Audio Amplifier
Scaler Board: LVDS Output
Test Point Overview
Power Board (37")
Power Board (42")
Power Board (47")
Keyboard Control Panel
IR & LED Panel
Side AV Panel (37")
©
Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
Published by JO 0771 BU CD Customer Service
Page
Contents
2
8
5
9
7
10
18
19-20
Diagram
(S-01) 21
(S-02) 22
(S-03) 23
(S-04) 24
(S-05) 25
(S-06) 26
(S-07) 27
(S-08) 28
(S-09) 29
(S-10) 30
(S-11) 31
(S-12) 32
(S-13) 33
(S-14) 34
(S-15) 35
(S-16) 36
47-48
(P1) 49
(P2) 52
(P3) 55
(K) 58
(I) 60
(SI-1) 62
Printed in the Netherlands
37MF437B/37
42MF437B/37
47MF437B/37
42PFL5432D/37
47PFL5422D/37
Side AV Panel (42-47")
Alignments
Circuit Descriptions, Abbreviation List, and IC Data
Sheets
Subject to modification
Chassis
TPM2.0U
LA
H_16651_000.eps
211107
Page
(SI-2) 64
66
72
76
79
87
95
EN 3122 785 16651

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Summary of Contents for Philips 37MF437B/37

  • Page 1 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by JO 0771 BU CD Customer Service...

  • Page 2: Overview

    TPM 2.0U LA 1. Technical Specifications,Connections,and Chassis Overview 1.Technical Specifications,Connections,and Chassis Overview Index of this chapter: HDMI IN2: HDMI input (TV digital interface support HDCP) with digital 1.1 Technical Specifications audio or with AV IN3 audio R/L. 1.2 Connections 1.3 Chassis Overview AV IN3 : Video3 (CVBS, RCA jack) and S-Video share with same audio R/L (RCA jack ).
  • Page 3 TPM 2.0U LA 1. Technical Specifications, Connections and Chassis Overview PC Signal type: SIGNAL b(PC) Analog Video : 0.7 Vp-p linear, positive polarity Separate Sync. : TTL level, separate, positive or negative polarity Audio signal : Mini-jack audio input, Green Level: - Nominal : 0.5 V rms.
  • Page 4 TPM 2.0U LA 1. Technical Specifications,Connections,and Chassis Overview 1.3 Chassis Overview Key Board IR Board Side AV Board Power Board Scaler Board...
  • Page 5 2. Safety Instructions, Warnings and Notes TPM 2.0U LA...
  • Page 6 2. Safety Instructions, Warnings and Notes TPM 2.0U LA...

  • Page 7: Directions For Use

    TPM 2.0U 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 OSD Menu Magnavox/Philips Digital UI-TV/AV1/AV2/AV3/Side/HDMI OSD Layer 1 Picture Smart Picture Personal Rich Natural Soft Power Saver Contrast...
  • Page 8 TPM 2.0U LA 3. Directions for Use Digital caption service CS-1 CS-2 CS-3 CS-4 CS-5 CS-6 Digital caption options Reset to default Reset to default Size Default Small Standard Large Style Default Monospaced serif Serif Monospaced sans serif Sans serif Casual Cursive Small caps...
  • Page 9 HDMI 2 Side Clock Enter Time(Hrs,Mins) AM/PM Weak channel Installation Current Software Info (Current software Version) Reset AV settings Start now EXIT EXIT Magnavox/Philips Digital UI-PC Picture Contrast slider Brightness slider Color temp Normal Warm Cool Picture format Full screen...

  • Page 10: Mechanical Instructions

    TPM 2.0U LA 4. Mechanical Instructions 4. Mechanical Instructions Step 3: Remove Back cover Unscrew twenty two screws as Fig 5 Index of this chapter: 4.1 Assy/Panel Removal 4.2 Set Re-assembly 4.1 Assy/Panel Removal Notes: Please put your machine on soft material to avoid to scrape panel when you disassemble it.

  • Page 11: Mechanical Instructions

    TPM 2.0U LA 4. Mechanical Instructions Step 7:Remove BKT-LB,BKT-TOP,BKT-RB,BKT-Buttom. Unscrew Twenty five screws as Fig.10 Fig 10 Service position 4.2 Set Re-assembly Step 8:Remove BKT-RA and BKT-LA Unscrew four screws as Fig.11 To re-assemble the whole set, execute all processes in reverse order.
  • Page 12 The following information is displayed on screen: CSM Item Contents Remark Model Name 1: Set Type 15MF237D/27 37MF437B/37 Project name 2: Production code BZ000651123456 14 digit production-code(serial number) 3: SW-naming main- SW version(F3:F3 family, ATSC: digital TV, V0.133.1: SW version(FL3=family,37MF437B=model,U=Nafta region, FL3 37MF437BU_V2.00...
  • Page 13 TPM 2.0U LA 5. Service Modes, Error Codes and Fault Finding 5.2 Factory Mode It can enter Factory Mode 1. Press" Menu" in normal operation mode to enter OSD. 2. Press "062596+Menu" on the button (RC) remote control in OSD. 3.
  • Page 14 TPM 2.0U LA 5. Service Modes, Error Codes and Fault Finding 36 SP_GAIN_TINT_ATV only for analog TV for PQ setting 0~255 37 SP_GAIN_CLR_DTV Color 0~255 38 SP_GAIN_CLR_AV 0~255 39 SP_GAIN_CLR_YPBPR 0~255 40 SP_GAIN_CLR_HDMI 0~255 when Dynamic contrast turn Medium (when Dynamic contrast On, avoid too dark, reference range PWM_NORMAL Dynamic contrast Controls contrast and PWM...
  • Page 15 TPM 2.0U 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 16 TPM 2.0U 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 17 TPM 2.0U LA 5. Service Modes, Error Codes and Fault Finding 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 6.No remote function Tty another Replace one good remote control remote control Check IR receiver...

  • Page 18: Block Diagrams

    TPM 2.0U LA 6. Block Diagram Block Diagram Index of this chapter: Wiring Diagram 6.2 Block Diagram 6.1 Wiring Diagram...
  • Page 19 TPM 2.0U LA 6. Block Diagram Function Block of Main Board...
  • Page 20 TPM 2.0U LA 6. Block Diagram MT5373 Power Management...
  • Page 21 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-Power S-01 +24V +24V +12V CN100 B1 2,15 +12V C100 G7 +5V_STB 2,3,7 +5V_STB C101 G7 +5V_SW 2,12,13,14,15,16 +5V_SW C102 G7 DV26_DDR 5,6,8 DV26_DDR C103 G7 DV18_DM DV18_DM DV12 C104 H1 DV12 C105 H1...
  • Page 22 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-Power S-02 PANEL VCC: +5V PANEL5V +5V_SW DV33 +5V_STB DV33SB +12V 1,15 +12V +12V TP159 TP152 TP153 U155 NC/TPS5430DDAR R167 AV12 AV12 U150 U152 VSENSE TP160 NC/15K 1/10W 1% +5V_SW 1,12,13,14,15,16 +5V_SW...
  • Page 23 C215 D4 C216 D9 AGND_AFE 1,2,4,5,6,7,8,9,10,11,12,13,14,15,16 AGND_AFE C217 D2 C218 A3 C219 D8 TUNER - ANALOG OUTPUT FB201 C3 PHILIPS COMBO-TUNER ALPS-TUNER FB202 D3 CLOSE TO TUNER PIN2/PIN3 FB203 C5 L201 D3 L202 D3 Q113 B2 TP200 Q201 G8 +5V_TUNER...
  • Page 24 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-ATSC S-04 DV26_DDR ORESET# ORESET# DV33 R301 A2 2,3,4,6,7,11,13,14,16 DV33 AV33 AV33 POWER_ON/OFF POWER_ON/OFF R302 A2 1,6,8 DV26_DDR DV26_DDR OPWRSB OPWRSB U301 AV12 R303 A3 AV12 DV12 PWR_S2 R304 A3 DV12 PWR_S2...
  • Page 25 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-ATSC S-05 DV26_DDR ORESET# ORESET# DV33 2,3,4,6,7,11,13,14,16 DV33 R301 A2 AV33 POWER_ON/OFF AV33 POWER_ON/OFF R302 A2 DV26_DDR OPWRSB 1,6,8 DV26_DDR OPWRSB R303 A3 U301 AV12 AV12 DV12 PWR_S2 R304 A3 DV12 PWR_S2 DV33SB...
  • Page 26 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-BYPASS CAP S-06 C301 E4 C302 E4 C303 E5 C304 E5 C305 E5 C306 E5 C307 E5 C308 E6 C309 E6 AV33 C310 E6 AV12 AV12 FB403 TP407 AV33 TP410 C311 E6...
  • Page 27 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-FLASH/MT5373 PERIPHERAL CN351 G8 S-07 CN352 E8 +5V_STB CN353 E11 1,2,3 +5V_STB C350 C6 DV33 DV33 2,3,4,5,6,11,13,14,16 DV33 C351 A1 DV33SB 2,5,6,15,16 DV33SB C352 C3 C353 C4 1,2,3,4,5,6,8,9,10,11,12,13,14,15,16 C354 C5 C355 C2 DV33SB TP361...
  • Page 28 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-DDR1 MEMORY S-08 DV13_DDR DV13_DDR DV26_DDR DV26_DDR DV26_DDR DV26_DDR C386 C1 C387 C1 DV26_DDR 1,5,6 DV26_DDR C388 C1 C389 C1 U501 U502 C390 C1 C391 C1 RA13 RP502 22R 1/16W MEM_ADDR13 MEM_ADDR5...
  • Page 29 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-AV1/AV2 YPBPR INPUT S-09 NEARLY MT5373 NEARLY YPBPR CONNECTOR C606 1N 25V SOY0 R606 68R 1/10W CN601 D1 AGND_AFE 1,2,3,4,5,6,7,8,10,11,12,13,14,15,16 AGND_AFE L602 C602 B5 C609 10N 50V Y0_IN C604 C5 0U10 H R609 68R 1/10W C606 A7...
  • Page 30 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-AV1/AV2 AUDIO INPUT S-10 AGND_AFE 1,2,3,4,5,6,7,8,9,11,12,13,14,15,16 AGND_AFE CN640 D2 C605 C5 C608 D5 C616 C6 C617 D6 C639 E5 AV1_RIN C640 F5 AV1_RIN C649 E6 AV1_LIN AV1_LIN C650 F6 R605 C6 R608 D6 AV1 AUDIO INPUT...
  • Page 31 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-SIDE AV/AV3/SPDIF OUT/PC AUDIO LINE IN S-11 NEARLY AV CONNECTOR NEARLY MT5373 DV33 CN660 D1 2,3,4,5,6,7,13,14,16 DV33 CN661A B1 L660 R668 C668 CN661B A1 AGND_AFE 1,2,3,4,5,6,7,8,9,10,12,13,14,15,16 AGND_AFE CN662 F1 AV3_CVBS_IN CVBS2 AV3_CVBS...
  • Page 32 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-VGA INPUT S-12 CN726 B2 NEARLY VGA CONNECTOR NEARLY MT5373 CN727 D1 +5V_SW C725 G5 1,2,13,14,15,16 +5V_SW DV33 2,3,4,5,6,7,11,13,14,16 DV33 C726 A8 +5V_SW C727 B8 AGND_AFE 1,2,3,4,5,6,7,8,9,10,11,13,14,15,16 AGND_AFE C726 1N 25V C728 B4 U0TX...
  • Page 33 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-HDMI INPUT S-13 +5V_SW 1,2,12,14,15,16 +5V_SW DV33 2,3,4,5,6,7,11,14,16 DV33 CONTROL PINS I/O SELECTED HOT PLUG DETECT STATUS AGND_HDMI 1,2,3,4,5,6,7,8,9,10,11,12,14,15,16 AGND_HDMI CON700 SCL_SINK HPD1 HPD2 HPD3 ARX2+ SDA_SINK D2 Shield ARX2- SCL1 ARX1+...
  • Page 34 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-AUDIO CODER S-14 HP_MUTE HP_MUTE C760 D7 +5V_SW C761 B2 1,2,12,13,15,16 +5V_SW DV33 C762 B4 2,3,4,5,6,7,11,13,16 DV33 C763 B2 C764 B3 AGND_AFE 1,2,3,4,5,6,7,8,9,10,11,12,13,15,16 AGND_AFE C765 B4 C766 B5 C767 C3 C768 C3 C769 C3...
  • Page 35 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-AUDIO AMP S-15 +24V AUDIO-VDD FB801 BEAD TP804 +12V CN801 D11 +12V CN802 E11 +24V +24V C800 B4 1,2,3,4,5,6,7,8,9,10,11,12,13,14,16 C801 B5 C802 B5 C800 C801 C803 C8 470uF 35V 470uF 35V C804 C7 C805 D7...
  • Page 36 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Schematic Diagram-LVDS OUTPUT S-16 PANEL_VCC FB851 220R/2000mA FB852 DV33 DV33 220R/2000mA FB853 220R/2000mA PANEL_VCC CN850 A4 PANEL_VCC CN850 +5V_SW C850 A6 1,2,12,13,14,15 +5V_SW C850 DV33 C851 E3 2,3,4,5,6,7,11,13,14 DV33 100N 16V DV33SB 2,5,6,7,15...
  • Page 37 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout-1 C100 C1 C364 C1 C571 A2 C802 B6 L637 D5 R223 C5 R527 C3 R735 D2 RP537 B3 C101 C1 C365 C1 C572 A2 C803 A5 L660 D4 R224 C5 R528 C3 R736 C4 RP538 A3 C102 C1 C366 C1 C573 B2 C805 A5 L661 D4 R225 C5 R529 C3 R737 D3 RP539 B3 C103 C1 C367 C1 C574 B2 C806 A6 L662 D4 R250 B5 R530 B2 R738 D3 RP540 A3 C104 B1 C368 C1 C576 C2 C807 A6 L801 A5 R251 B5 R531 B2 R739 D2 RP541 B3...
  • Page 38 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout(TOP LEFT)
  • Page 39 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout( BUTTOM RIGHT)
  • Page 40 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout(BUTTOM LEFT)
  • Page 41 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout(BUTTOM RIGHT)
  • Page 42 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout-2 C114 B1 C314 C3 C411 C4 C539 B2 C760 C5 FB406 C3 R158 A1 R670 D4 R784 C5 C117 A4 C315 C3 C412 C3 C546 B3 C761 C4 FB407 B4 R159 A1 R671 D3 R785 C5 C120 A4 C316 C3 C414 C4 C551 A3 C762 C5 FB408 C3 R162 C4 R672 D3 R790 C5 C128 B1 C317 C3 C415 C4 C556 B3 C763 C5 FB409 B4 R163 C4 R673 B6 R791 C5 C129 A4 C318 C3 C416 C4 C557 B3 C764 C5 FB410 C3 R164 A1 R677 B6 R794 C5...
  • Page 43 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout(TOP LEFT)
  • Page 44 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout-2(TOP RIGHT)
  • Page 45 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout-2(BUTTOM LEFT)
  • Page 46 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Scaler Board Layout-2(BUTTON RIGHT)
  • Page 47 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Test Point TP100 TP101 TP109 TP113 TP114 TP102 TP103 TP105 TP200 TP158 TP156 TP157 TP154 TP115 TP153 TP152 TP255 TP202 TP254 TP258 TP253 TP257 TP252 TP256 TP407 TP406 TP408 TP401 XTAL 1 TP405 TP403 TP404...
  • Page 48 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA MEM_CLKB PB1_IN MEM_CLKA TP500 PB0_IN Y0_IN PR0_IN PR1_IN AV2_LIN Y1_IN AV1_RIN HSYNC# AV3_CVBS_IN AV3_SC_IN AV3_SY_IN AV3_AUDIO-IN TP765 PIN8 OF U725 VSYNC# TP694 TP699 TP764 TP701 TP689 TP870 TP808 TP800 TP807 TP856 TP804 TP803 TP805...
  • Page 49 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Schematic Diagram(37 ) " FB922 FB924 BEAD BD901 A4 CN902 D1 HEATSINK FB905 CN903 E1 CN904 A1 BEAD CN905 E3 C900 B8 GS41-201MA GS41-201MA HBD901 R960 C901 B3 C902 B3 220K 1/4W C907 B6 C908 B2...
  • Page 50 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Layout(37 -1 ") BD901 D1 FB915 B2 C900 B2 FB917 B2 C901 E2 FB919 B3 C902 E2 FB920 B3 C907 D3 FB921 D2 C908 D4 FB922 E2 C909 E3 FB923 E2 C921 C3 FB924 D3 C926 D2 FB925 E3 C934 A4 HBD901 E1...
  • Page 51 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Layout(37 )-2 "...
  • Page 52 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Schematic Diagram(42") FB924 FB922 BEAD FB905 BEAD HEATSINK GS41-201MA GS41-201MA HBD901 R960 3.5*4.7 220K 1/4W BD901 GBU8J-E3/45 C900 20174 R961 C926 CN904 L913 C935 C938 1.5NF/1KV 180K 1/4W L912 1500pF / 250V 8mH 4.0A 2.2uF 450V...
  • Page 53 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board layout(42 )-1 " FB914 A2 FB915 A2 FB917 B2 FB918 C3 FB919 B3 FB920 B3 FB921 D2 FB922 E2 FB923 E1 FB924 D3 FB925 E3 HBD901 D1 HD901 D3 HD922 A3 HD927 A3 HQ901 D2 IC904 C3...
  • Page 54 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Layout(42 -2 ") C912 C1 C913 C2 C914 C3 C916 C1 C917 C4 C919 C4 C920 C1 C922 C3 C924 B4 C937 B3 C943 B1 C959 B1 C960 B4 C961 C1 C962 C1 D906 C3...
  • Page 55 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Schematic Diagram(47 ) " R983 FB924 FB922 BEAD CN904 ZD909 15R 1/6W FB905 HEATSINK BEAD GS41-201MA GS41-201MA HBD901 R960 R948 BZX79C9V1 IC914 220K 1/4W TEA1761T KBU8J C900 SRSENSE 20174 BD901 ISENSE VSENSE 1500pF / 250V...
  • Page 56 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Layout(47 -1 ") BD901 D1 FB918 C3 C900 C2 FB919 B3 C901 E2 FB920 B3 C902 E3 FB921 D2 C907 D3 FB922 E2 C908 D4 FB923 E1 C909 E3 FB924 D3 C921 C3 FB925 E3 C926 D3 FB926 E3 C934 A4 FB927 E4...
  • Page 57 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Power Board Layout(47 )-2 " C912 C1 C913 C2 C914 C3 C915 C1 C916 C1 C917 C4 C918 C1 C919 C4 C920 C1 C922 C3 C923 B1 C924 B4 C937 B3 C943 B1 C961 B2 C962 B4 D906 C3...
  • Page 58 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Key Board Schematic Diagram CN030 B1 C030 C1 C031 B2 R030 C2 Menu R031 C3 R032 C4 SW030 R033 C5 R034 B3 MENU SW030 A3 SW031 C2 SW032 C3 SW033 C4 SW034 C5 ZD030 A2 ZD031 C2...
  • Page 59 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Key Board Layout C030 A4 SW14 A3 C031 A4 SW15 A3 CN030 A4 SW16 A2 R030 A4 SW17 A2 R031 A4 ZD030 A3 R032 A2 ZD031 A4 R033 A2 ZD032 A4 R034 A3 ZD033 A4 SW030 A3 ZD034 A4 SW031 A3 ZD035 A2 SW032 A4 ZD036 A2...
  • Page 60 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA IR Board Schematic Diagram Standby Pc power saveing Power on FUCTION (Blank) (Green) (Red) POWER LED_G Net name LED_A LED_G LED_A LED_A LED_G SW002 +5V_STB state High High High CN001 C2 C001 C3 C002 C2 C003 C3...
  • Page 61 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA IR Board Layout CN001 A1 C001 A1 J001 A1 C002 A1 LED001 A2 C003 A1 SW001 A2 C004 A1 SW002 A2 C005 A1 U001 A1 C006 A1 Q001 A1 Q002 A2 Q003 A2 R001 A1 R002 A1 R003 A1...
  • Page 62 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Side AV Board Schematic Diagram(37 ) " SA-1 L040 SideAV_CVBS_IN 0U10 H ZD040 R040 C040 CN044 75R 1/10W 47P 50V Side_LIN Side_RIN CN041 CN041 A4 CN042 C4 HPOUTR HPOUTL CN043 C1 CN044 A1 R041 SideAV_SY1_IN...
  • Page 63 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Side AV Board Layout(37 ) " C040 B2 C041 A2 L040 A2 CN041 A2 C042 B2 L041 A3 CN042 A3 C043 A2 L042 B3 CN043 A1 C044 B2 R040 B2 CN044 B2 C045 A3 R041 A2 J041 B3 C046 B3 R042 B2...
  • Page 64 7. Circuit Diagrams and PWB Layouts TPM 2.0U LA Side AV Board Schematic Diagram(42 ",4 ") SA-2 L040 SideAV_CVBS_IN 0U10 H ZD040 R040 C040 CN044 47P 50V 75R 1/10W Side_LIN Side_RIN CN041 HPOUTR CN041 A4 HPOUTL CN042 C4 R041 SideAV_SY1_IN CN043 C1 Side_LIN CN044 A1...
  • Page 65 7.Circuit Diagrams and PWB Layouts TPM 2.0U LA Side AV Board Layout(42 ,47 ) " " C040 A2 R041 A2 C041 A2 R042 B2 C042 B2 R043 A2 CN041 A2 CN042 A3 C043 A2 R044 B2 CN043 A1 C044 A2 R045 A3 C045 A3 R046 B3 CN044 B2 J041 B3...
  • Page 66 TPM 2.0U LA 8. Alignments 8. Alignments Index of this chapter: 8.1 Electrical Instructions 8.2 ISP Instructions 8.3 Serial Number Definition 8.4 WriteMTK_CSM_No_HDCP and WriteMTKHDCPKey Instructions Notes: You could adjust the LCD/TV following this chapter when the LCD/TV has the below defect. 1.
  • Page 67 TPM 2.0U LA 8. Alignments Equipment Requirements: Minolta CA-110 or Equivalent Color analyzer Chroma 2250 or equivalent PC signal generator Input requirements: Input Signal Type : PC VGA signal 1.1024X768/60Hz PC mode with 5 white block pattern. (see pattern-1) 2.Select Smart picture to Normal mode and check the x, y data. Input Signal Strength : 0.7 Vp-p linear voltage.
  • Page 68 TPM 2.0U LA 8. Alignments Equipment Requirement: Minolta CA-110 or Equivalent Color analyzer Quantum Data Pattern Generator 802G, 802BT or equivalent instrument Input requirements: Input Signal Type : YPbPr signal 1. 720P mode, TVBar100 pattern by 802G or 802BT. 2. Select Smart picture to Personal mode and check the x, y data. Input Signal Strength : 1 Vpp for Y signal ;...
  • Page 69 TPM 2.0U LA 8. Alignments Input Signal Strength : 4 channels TMDS signal Input Injection Point : HDMI1 input Alignment method: Initial Set-up: 1. Select source as" HDMI1" or "HDMI2". 2. Set Smart picture as "Personal" and to be Contrast =50 (LPL), Brightness=50 (LPL) , at normal menu mode.
  • Page 70 TPM 2.0U LA 8. Alignments 6. Copy CLR_TEMP_R, CLR_TEMP_G and CLR_TEMP_B values from "COOL" color temperature in Analog TV mode. Check whether (x,y) color coordinates meet "COOL" color specification below. If color coordinates are out of specification, fine-tune CLR_TEMP_R, CLR_TEMP_G and CLR_TEMP_B values. Then store those values to NVM.
  • Page 71 TPM 2.0U LA 8. Alignments 8.3 Serial Number Definition BOM Code Panel Supplier Code LPL(LG) BOM Code: PANEL SUPPLIER 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...

  • Page 72: Abbreviation List

    TPM 2.0U 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 9.1 Circuit Descriptions 9.1.1 MT5373 FunctionDescription and features GENERAL DESCRIPTION MediaTek MT537x is a highly integrated SOC which include DTV backend decoder and TV controller.

  • Page 73: Ic Data Sheets

    TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets Saturation/hue adjustment Brightness and contrast adjustment Black level extender White peak level limiter Adaptive Luma/Chroma management Automatic detect film or video source 3:2/2:2 pull down source detection SD/HD Advanced Motion adaptive de-interlacing with excellent low angle Arbitrary ratio vertical/horizontal scaling of video, from 1/32X to 32X Advanced linear and non-linear Panorama scaling.
  • Page 74 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets Audio and video lip synchronization Support Reverberation Audio DAC On chip 4 audio DAC support R/L channel and subwoofer output DRAM Controller Supports 64Mb to 1Gb DDR DRAM devices Configurable 32/64 bit data bus for MT5373 Configurable 16/32 bit data bus for MT5372/MT5371 Support DDR1-333, DDR1-400, DDR2-400, DDR2-533, DDR2-667 JEDEC specification...
  • Page 75 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets Controlled by I2C interface Supports sleep mode to save power consumption Core power supply: 1.8V , peripheral power supply : 3.3V 100-TQFP with lead free package 9.1.3 TD8932 description and festures GENERAL DESCRIPTION The TDA8932 is a high efficiency class-D amplifier with low power dissipation.
  • Page 76 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 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 77 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 78 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 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 79 TPM 2.0U 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). 9.3.1 IC Data Sheets TDA8932(U801) Function Block Diagram Pin Configuration...
  • Page 80 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 9.3.2 IC Data Sheet NPC5422A(U101) Function Block Giagram 9.3.3 IC Data Sheet TMDS341A Function Block Diagram...
  • Page 81 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets Pin Confiuration 9.3.4 IC Data Sheet MT5112BD(U250) Pin Configuration...
  • Page 82 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 9.3.5 IC Data Sheets-S29AL032D(U350) Function Diagram DQ0 DQ15 (A-1), (DQ0-DQ7 Model 00) RY/BY# Sector Switches Erase Voltage Input/Output RESET# Generator Buffers State Control BYTE# Command Register PGM Voltage Generator Data Chip Enable...
  • Page 83 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets Pin Configuration RESET# 40-pin Standard TSOP RY/BY# BYTE# DQ15/A-1 DQ14 DQ13 48-pin Standard TSOP DQ12 RESET# DQ11 WP#/ACC DQ10 RY/BY#...
  • Page 84 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 9.3.6 IC Data Sheets-HY5DU561622ETP-5(U501) Function Diagram Write Data Register LDQS, UDQS 2-bit Prefetch Unit LDM, UDM Bank 4Mx16 / Bank0 Control /CLK 4Mx16 / Bank1 Command Decoder 4Mx16 / Bank2 /RAS /CAS DQ[0:15]...
  • Page 85 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets 9.3.7 IC Data Sheet MT5373AJ(U301) PIN ASSIGNMENT(MT5373)
  • Page 86 TPM 2.0U LA 9. Circuit Descriptions, Abbreviations List and IC Data Sheets...

  • Page 87: Spare Parts List

    9965 100 02511 Ferr. core 35Ω FB921 9965 000 40066 Ferr. core BF30TA-2 FB921 9965 100 02511 Ferr. core 35Ω 37MF437B/37 (SBOM 1 & 3) C001 9965 000 42228 100nF 16V X7R 0603 FB922 9965 000 43357 Ferrite Bead FB922...
  • Page 88 EN 88 TPM2.0U LA Spare Parts List C953 9965 000 43355 1500uF 35V R970 9965 000 44648 470kΩ 1% 0.25W IC904 9965 000 36353 TEA1507P C953 9965 000 44331 1000uF 35V R971 9965 000 44648 470kΩ 1% 0.25W IC904 9965 100 03539 TEA1507P/N1 C953 9965 000 45253 1500uF 35V R972...
  • Page 89 Spare Parts List TPM2.0U LA EN 89 FB404 9965 000 43995 Bead 600Ω/200mA C123 9965 000 43979 1nF 5% 50V 0603 C214 9965 100 08199 47uF 16V FB404 9965 000 43997 Bead 600Ω/500mA C124 9965 000 37776 100μF 25V C215 9965 000 42228 100nF 16V X7R 0603 FB405 9965 000 43995 Bead 600Ω/200mA...
  • Page 90 EN 90 TPM2.0U LA Spare Parts List C349 9965 100 03678 100nF 10% 16V C430 9965 100 03680 47uF 16V C532 9965 000 42228 100nF 16V X7R 0603 C350 9965 000 42228 100nF 16V X7R 0603 C430 9965 100 03697 47uF 25V C533 9965 000 42228 100nF 16V X7R 0603 C351...
  • Page 91 Spare Parts List TPM2.0U LA EN 91 C649 9965 000 42231 330pF 50V NPO 0603 C777 9965 000 42403 10μF 25V 20% 1210 R113 9965 000 43962 39kΩ 5% 1/10W C650 9965 000 42231 330pF 50V NPO 0603 C777 9965 100 08198 10uF 10V 0805 R114 9965 000 43487 3.3kΩ...
  • Page 92 EN 92 TPM2.0U LA Spare Parts List R351 9965 000 42214 10kΩ 5% 1/10W R611 9965 000 42226 68Ω 5% 1/10W R745 9965 000 43967 510Ω 5% 1/10W R352 9965 000 42214 10kΩ 5% 1/10W R612 9965 000 42213 100Ω 5% 1/10W R746 9965 000 42214 10kΩ...
  • Page 93 Spare Parts List TPM2.0U LA EN 93 RP518 9965 000 43953 75Ω 5% 1/16W Q104 9965 100 02842 BC817-25 RP519 9965 000 43953 75Ω 5% 1/16W Q104 9965 100 08584 45VBC817-25 RP520 9965 000 43953 75Ω 5% 1/16W Q105 9965 000 42648 BC847C RP521 9965 000 43953 75Ω...
  • Page 94 EN 94 TPM2.0U LA Spare Parts List U702 9965 000 35965 M24C02-WMN6TP U702 9965 000 42647 AT24C02BN-10SU-1.8 U702 9965 000 43941 M24C02-WMN6TP U702 9965 100 08599 AT24C02BN U703 9965 000 43938 TS5A3157DCKRE4 U703 9965 100 02862 TS5A3157DCKRE4 U703 9965 100 02863 NLASB3157DFT2G U725 9965 000 35965 M24C02-WMN6TP U725...

  • Page 95: Revision List

    Revision List TPM2.0U LA EN 95 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Model 42PFL5432D/37 added. • Spare parts list modfied.

This manual is also suitable for:

42mf437b/3747mf437b/3747pfl5422d/3742pfl5432d/37