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Philips 32PF9968/10 Service Manual

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Color Television
Contents
Waveforms
©
Copyright 2008 Koninklijke Philips Electronics N.V.
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 CS 0865 BU TV Consumer Care
Page
Contents
2
4
6
7
13
14
15
Diagram PWB
30-39
30-39
[S03] 18
30-39
30-39
30-39
30-39
30-39
30-39
30-39
30-39
30-39
30-39
[S13] 28
30-39
[S14] 29
30-39
[P] 40
41
[K] 42
43
45
Printed in the Netherlands
TPM1.2HU
Subject to modification
Chassis
LA
I_17940_000.eps
270508
Page
47
50
53
55
61
61
EN 3122 785 17940

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Summary of Contents for Philips 32PF9968/10

  • Page 1: Table Of Contents

    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 CS 0865 BU TV Consumer Care...

  • Page 2: Technical Specifications, Connections, And Chassis Overview

    EN 2 TPM1.2HU LA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.2.1 Rear I/O Connections 1.1 Technical Specifications 1.2 Connections 1.3 Chassis Overview Note: Figures below can deviate slightly from the actual situation, due to the different set executions.
  • Page 3 Technical Specifications, Connections, and Chassis Overview TPM1.2HU LA EN 3 AV2 Mini Jack: Video 1fH CVBS - In, Audio - In Rd - Audio R 0.5 V / 10 kohm - Audio R 0.5 V / 10 kohm Bu - Video Pb 0.7 V / 75 ohm - Gnd CVBS...

  • Page 4: Safety Instructions, Warnings, And Notes

    • Use only lead-free soldering tin Philips SAC305 with order the mass of the set by a wristband with resistance. Keep code 0622 149 00106. If lead-free solder paste is required, components and tools also at this same potential.
  • Page 5 7 and 8 refer to production week (in example below it is 2006 week 17). The 6 last digits contain the serial number. MADE IN BELGIUM MODEL 32PF9968/10 220-240V 50/60Hz 128W VHF+S+H+UHF PROD.NO: AG 1A0617 000001 BJ3.0E LA...

  • Page 6: Directions For Use

    EN 6 TPM1.2HU LA 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...

  • Page 7: Mechanical Instructions

    Mechanical Instructions TPM1.2HU LA EN 7 4. Mechanical Instructions Index of this chapter: see chapter 4.1 Cable Dressing Notes: see chapter 4.2 Service Positions • Figures below can deviate slightly from the actual situation, see chapter 4.3 Assy/Panel Removal due to the different set executions. see chapter 4.4 Set Re-assembly •...
  • Page 8 EN 8 TPM1.2HU LA Mechanical Instructions Service Positions 4.3.2 Keyboard Control Board 1. Refer to next figure. For easy servicing of this set, there are a few possibilities 2. Remove the 2 screws [1]. created: 3. Unplug connector [2]. • The buffers from the packaging (see figure “Rear cover”).
  • Page 9 Mechanical Instructions TPM1.2HU LA EN 9 I_17940_008.eps 300508 Figure 4-6 Speaker-2 4.3.5 Power Supply Board I_17940_010.eps 1. Refer to next figure. 300508 2. Unplug all the connectors [1]. 3. Remove the fixation screws [2] Figure 4-8 Scaler Board 4. Remove the board. Set Re-assembly To re-assemble the whole set, execute all processes in reverse order.

  • Page 10: Service Modes, Error Codes, And Fault Finding

    EN 10 TPM1.2HU LA Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: How to EXIT 5.1 Test Points Choose “EXIT”, then press the “OK” bottom on the remote 5.2 Service Mode control.
  • Page 11 How to Order ComPair II order codes: Introduction • ComPair II interface: 3122 785 91020. ComPair (Computer Aided Repair) is a Service tool for Philips • ComPair32 CD (update): 3122 785 60160. Consumer Electronics products. and offers the following: •...
  • Page 12 EN 12 TPM1.2HU LA Service Modes, Error Codes, and Fault Finding Personal Notes: E_06532_012.eps 131004...

  • Page 13: Block Diagrams, Testpoint Overviews, And

    Block Diagrams, Testpoint Overviews, and Waveforms TPM 1.2HU LA EN 13 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram I_17940_001.eps 290508...

  • Page 14: Function Block Diagram

    Block Diagrams, Testpoint Overviews, and Waveforms TPM 1.2HU LA EN 14 Function Block Diagram NAND Flash DDR 2 x 1 NAND Flash 4MByte 32MByte 4MByte Combo Tuner IFAT +/- MT5381 TDQU4X524A SPDIF Out .MCU CVBS .DTV receiver LVDS to panel .MPEG/video/audio decoder .Scaling UART for ISP &...

  • Page 15: Block Diagram Power Management

    Block Diagrams, Testpoint Overviews, and Waveforms TPM 1.2HU LA EN 15 Block Diagram Power Management STANDBY(OPCTRL3) 3.6A +5V_Tuner +5V1_TUN U712 Inverter Q103 Tuner LD39080 SI3441 400 mA MOS SW U151 OPWRSB AV33 200 mA LD1117DT33 MT538x 3V3(800mA) Q104 +5V_SW TO252GOI SI5441 TDA8933 MT538x...

  • Page 16: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 16 7. Circuit Diagrams and PWB Layouts SSB: Power 1 CN100 B1 POWER 1 C100 B4 C101 B9 C102 F2 C103 D9 C104 F5 C105 B8 C106 B4 C107 B5 C108 E3 C109 F4 C110 C6 BRIGHT_ADJ:...

  • Page 17: Ssb: Power 2

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 17 SSB: Power 2 C139 E6 C150 C2 POWER 2 C151 B2 C152 G2 C153 E4 C154 B8 C155 B3 C156 E6 Panel VCC=5V C157 E8 +24V +12V +24V C158 C1 +3V3SB 1,13 +24V...

  • Page 18: Ssb: Tuner

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 18 SSB: Tuner C200 TUNER C201 C202 C203 C204 CLOSE TO TUNER C205 U400H MT5381AR C206 MPX0P TP204 +5V_TUNER TP205 MPX0P C207 FB202 FB201 MPX0N AVDD25_SADC +5V_TUNER MPX0N AVDD25_SADC C208 AVSS25_SADC +5V_TUNER MPX1 AVSS25_SADC...

  • Page 19: Ssb: Mt5381 Bypass / Trap

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 19 SSB: MT5381 Bypass / Trap. C250 B3 MT5381 BYPASS/TRAP. C251 B4 C252 A5 C253 C3 C254 C4 C255 A3 C256 B6 C257 C6 C258 B4 C259 A4 C260 C4 C261 C5 DV11 U400I DV33...

  • Page 20: Ssb: Mt5381 Pereipheral [S05]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 20 SSB: MT5381 Pereipheral C302 D5 C303 F3 MT5381 PERIPHERAL C304 G5 C305 G5 C306 G3 C307 G3 U400B DV33SB DV33SB MT5381AR R320 0402/SMD C308 G6 MAIN_SDA CEC_INT 4K7 1/16W 5% +3V3SB C309 F2 DV33...

  • Page 21: Ssb: Ddr2 Memory [S06]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 21 SSB: DDR2 Memory C350 C1 DDR2 MEMORY C351 C1 C352 C2 C353 C2 U400A C354 C2 MT5381AR U351 U352 C355 C3 1,2,3,4,5,7,8,9,10,11,12,13,14 RDQS0 RA12 RDQS0 RA12 C356 C3 RDQS0# RA11 RDQ0 RDQ16 DV18_DDR...

  • Page 22: Ssb: Flash / Jtag / Uart / Ir [S07]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 22 SSB: Flash / Jtag / Uart / IR CN401 F10 FLASH/JTAG/UART/IR CN402 F4 CN403 F6 C401 B5 U400J C407 G2 1,2,3,4,5,6,8,9,10,11,12,13,14 MT5381AR C408 G2 POCE0# U0RX +5V_STB AB15 C409 G2 POCE0_ U0RX 1,2,8,9...

  • Page 23: Ssb: Analog Pll / Usb2.0 / Itv [S08]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 23 SSB: Analog PLL / USB2.0 / ITV C450 C451 ANALOG PLL/USB2.0/ITV C452 C453 C454 C455 C456 C457 AV12 FB450 1,2,3,4,5,6,7,9,10,11,12,13,14 C458 C459 AVDD12_PLL +5V_SW 1,2,10,11,12,13,14 +5V_SW C460 U400D 120R/500mA AV33 2,12,13,14 AV33 C461...

  • Page 24: Ssb: Cec Mcu [S09]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 24 SSB: CEC MCU CN500 B2 C505 F4 CEC MCU C506 G4 C508 E6 C511 E6 C512 D6 FB500 E5 Q500 G2 Q501 E2 Q502 E2 Q505 D9 KEY_UP_DN KEY_UP_DN Q506 E9 Q507 F2 +5V_STB 1,2,7,8...

  • Page 25: Ssb: Av1 / Av2 Ypbpr / Audio Input [S10]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 25 SSB: AV1 / AV2 YPbPr / Audio Input C500 L565 AV1/AV2 YPbPr/Audio input C501 Q503 C502 Q504 C503 Q550 C504 R500 C550 R501 U400E MT5381AR R502 C551 HSYNC AC16 AV12 AV12 AV1_RIN HSYNC...

  • Page 26: Ssb: Side Io / Spdif Out [S11]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 26 SSB: Side IO / SPDIF Out C650 SIDE AV / SPDIF OUT C651 C652 C653 C654 AV25 AV25 U400F C655 TP659 MT5381AR Near Tuner NEAR 538X C656 CVBS0 AC26 AC25 GND_TUNER AV3_LIN C657...

  • Page 27: Ssb: Hdmi 1 / Hdmi 2 Input [S12]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 27 SSB: HDMI 1 / HDMI 2 Input C700 C701 HDMI 1/HDMI 2 INPUT C702 C703 C704 C706 C708 C709 HDMI2 ESD PROT ECTER C711 C713 U702 RClamp0524P.TCT C714 DV33SB +5V_SW RX0_2+ RX0_2+ 1,2,8,10,11,13,14...

  • Page 28: Ssb: Audio Amplifier

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 28 SSB: Audio Amplifier C600 C601 AUDIO AMPLIFIER C602 C603 C604 C605 C606 U400G C607 MT5381AR +12V +12V C608 AV1_LIN TP601 +24V AIN0_L ALIN +24V AV1_RIN ASPDIF AV33 C609 AIN0_R ASPDIF 1,2,3,4,5,6,7,8,9,10,11,12,14 AV2_LIN AV33...

  • Page 29: Ssb: Lvds

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 29 SSB: LVDS C750 C751 LVDS OUTPUT C752 C753 PANEL_VCC FB751 C754 220R/2000mA C755 C756 FB752 C757 220R/2000mA DV33 C758 DV33 C759 FB753 C760 220R/2000mA CN750 B3 NEAR CN750 C752 C751 FB750 100uF 25V CN750...
  • Page 30 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 30 Layout Small Signal Board (Top Side Overview) C100 A1 C409 C1 C758 B3 Q151 A3 R357 B2 R650 E4 C101 A2 C410 C1 C760 A1 Q300 C1 R358 B2 R651 D4 C102 B1 C411 C1 CN100 A1...
  • Page 31 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 31 Layout Small Signal Board (Top Side Part 1) Part 1 I_17940_025a.eps 290508...
  • Page 32 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 32 Layout Small Signal Board (Top Side Part 2) Part 2 I_17940_025b.eps 290508...
  • Page 33 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 33 Layout Small Signal Board (Top Side Part 3) Part 3 I_17940_025c.eps 290508...
  • Page 34 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 34 Layout Small Signal Board (Top Side Part 4) Part 4 I_17940_025d.eps 290508...
  • Page 35 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 35 Layout Small Signal Board (Bottom Side Overview) C109 B2 FB603 B3 R728 E1 C124 A2 FB604 B3 R733 E1 C125 B1 FB750 B3 R751 A1 C140 B5 J402 R756 A1 C252 B3 L550 R757 A1...
  • Page 36 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 36 Layout Small Signal Board (Bottom Side Part 1) Part 1 I_17940_026a.eps 290508...
  • Page 37 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 37 Layout Small Signal Board (Bottom Side Part 2) Part 2 I_17940_026b.eps 290508...
  • Page 38 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 38 Layout Small Signal Board (Bottom Side Part 3) Part 3 I_17940_026c.eps 290508...
  • Page 39 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 39 Layout Small Signal Board (Bottom Side Part 4) Part 4 I_17940_026d.eps 290508...

  • Page 40: Power Board [P]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 40 Power Board BD901 R929 C900 R930 POWER BOARD FB907 HIC902 C902 Heatsink_NC C901 R931 HBD901 HQ901 HD902 C902 R932 Heatsink Heatsink Heatsink BEAD C907 R933 0.0022uF/250V C908 R934 C909 R935 FB905 C911 R936...
  • Page 41 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 41 Layout Power Board (Top Side) Layout Power Board (Bottom Side) C946 C911 C949 C912 C950 C913 C951 C914 C955 C921 CN901 E3 C922 CN902 A4 C931 CN903 A1 C933 CN904 D3 C935 D901 C936...

  • Page 42: Keyboard Control Panel [K]

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 42 Keyboard Control Panel CN016 C1 KEYBOARD CONTROL PANEL C016 C2 C017 C2 C018 B3 C019 A3 C020 B4 C021 A4 POWER_ON/OFF C022 B5 C023 A5 Menu VOL- VOL+ POWER C024 C5 C025 C5 KEY_MENU_L_R C026 C4...
  • Page 43 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 43 Layout Keyboard Control Panel (Top Side) Personal Notes: CN016 A2 SW016 A2 SW017 A1 SW018 A1 SW019 A3 SW020 A2 SW021 A3 I_17940_031.eps 715T2951-1 290508 Layout Keyboard Control Panel (Bottom Side) C016 A2 C018 A2 C020 A1...
  • Page 44 TPM 1.2HU LA EN 44 IR & LED Panel CN001 B2 IR & LED C001 D5 C002 D4 C003 C3 C005 C3 +5V_STB PHILIPS LED state C006 C2 C007 C3 LED_W LED001 A4 LED_W# LED_R# state LED002 A5 Q001 B5...

  • Page 45: Ir & Led Panel

    Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 45 Layout IR & LED Panel (Top Side) Personal Notes: C001 C005 LED001 A2 Q002 R002 R007 C002 C006 LED002 A1 Q003 R005 U001 C003 C007 Q001 R001 R006 I_17940_034.eps 715T2984-1 290508 Layout IR &...
  • Page 46 Circuit Diagrams and PWB Layouts TPM 1.2HU LA EN 46 Personal Notes: E_06532_013.eps 131004...

  • Page 47: Alignments

    Alignments TPM1.2HU LA EN 47 8. Alignments Index of this chapter: 8.1 General Alignment Conditions 8.2 Hardware Alignments 8.3 Software Alignments 8.4 Serial Number Definition Note: 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.
  • Page 48 EN 48 TPM1.2HU LA Alignments Software Alignments and CLR_TEMP_B values. Then store those values to NVM. (R/G/B gain value <= 170). 8.3.1 YPbPr mode display adjustment Table 8-1 Color temperature Normal/Warm/Cool (x, y) co- ordinates specification White balance adjustment General set-up: Equipment Requirement: Minolta CA-110 or Equivalent Color Value Cool (11000 K)
  • Page 49 Alignments TPM1.2HU LA EN 49 Serial Number Definition BOM Code: PANEL CODE SUPPLIER PANEL CODE SUPPLIER LPL(LG)

  • Page 50: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    EN 50 TPM1.2HU LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: 9.1 General Description It uses the Media Tech MT5381 IC, which has embedded ADC 9.2 Block Diagram for HD/Analog D-sub input (no use), 3 digital ports for HDMI 1.3 9.3 Feature Description decoder digital data input, SD ADC for CVBS/YC input, video...
  • Page 51 Circuit Descriptions, Abbreviation List, and IC Data Sheets TPM1.2HU LA EN 51 Feature Description AV1/AV2 support two YPbPr component inputs, they can support SD/HD format. Side AV support CVBS, YC signal share with same audio. The combo tuner supports both NTSC and ATSC RF signal. HDMI support HDMI / DVI input, the DVI audio share with side For the analog part, it build in analog video demodulator, AV connector.
  • Page 52 EN 52 TPM1.2HU LA Circuit Descriptions, Abbreviation List, and IC Data Sheets Key pad interface: to Key pad: 2.0 mm PITCH Pin No. Pin Name. Remarks Remarks Pin No. Pin Name. Remarks Key_Up/Down Menu / L / R LVDS Tx positive Reserved for output bit 4 Full HD...

  • Page 53: Abbreviation List

    Interrupt ReQuest means of a predefined TXT page LATAM LATin AMerica Analogue to Digital Converter LC04 Philips chassis name for LCD TV 2004 Automatic Frequency Control: control project signal used to tune to the correct Liquid Crystal Display frequency Light Emitting Diode...
  • Page 54 SouND SNDS-VL-OUT Surround sound left variable level out SNDS-VR-OUT Surround sound right variable level out SOPS Self Oscillating Power Supply S/PDIF Sony Philips Digital InterFace SRAM Static RAM STBY Stand-by SVHS Super Video Home System Sub Woofer / SoftWare Total Harmonic Distortion...

  • Page 55: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets TPM1.2HU LA EN 55 IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as “black boxes” in the electrical diagrams (with the exception of “memory” and “logic” ICs). 9.6.1 Diagram S3,4,5,6,7,8,10,11,12,13,14 Type MT5381AR (U400X)
  • Page 56 EN 56 TPM1.2HU LA Circuit Descriptions, Abbreviation List, and IC Data Sheets...
  • Page 57 Circuit Descriptions, Abbreviation List, and IC Data Sheets TPM1.2HU LA EN 57...
  • Page 58 EN 58 TPM1.2HU LA Circuit Descriptions, Abbreviation List, and IC Data Sheets Figure 9-3 Internal Block Diagram and Pin Configuration...
  • Page 59 Circuit Descriptions, Abbreviation List, and IC Data Sheets TPM1.2HU LA EN 59 9.6.2 Diagram S7, Type MX25L3205 (U402) Figure 9-4 Internal Block Diagram and Pin Configuration...
  • Page 60 EN 60 TPM1.2HU LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.6.3 Diagram S9, Type WT61P7-LQFP44 (U500) Figure 9-5 Internal Block Diagram and Pin Configuration...

  • Page 61: Spare Parts List

    Spare Parts List TPM1.2HU LA EN 61 10. Spare Parts List For the latest spare part overview, please consult the Philips Service website. 11. Revision List Manual xxxx xxx xxxx.0 • First release.

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