Philips 32PFL5657/V7 Service Manual

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LCD TV
Contents
5.
6.
8.
9.
"PHILIPS and the PHILIPS' Shield Emblem are registered trademarks of
Koninklijke Philips Electronics N.V. and are used under license from
Koninklijke Philips Electronics N.V."
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Chassis
STAR182VG
32PFL5657/V7
22,24,32PFL5637/V7
22,24,32PFL5237/V7
24,42PFL3457/V7
32PFL3057/V7
42PFL7357/V7
32,42PFL6357/V7
2012-APR-14

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Summary of Contents for Philips 32PFL5657/V7

  • Page 1: Table Of Contents

    4. BLOCK DIAGRAM CIRCUIT DIAGRAM CONNECTORS & IC DETAILS 7. PANEL VCC SELECTION TROUBLESHOOTING ABBREVATIONS "PHILIPS and the PHILIPS' Shield Emblem are registered trademarks of 2012-APR-14 Koninklijke Philips Electronics N.V. and are used under license from Koninklijke Philips Electronics N.V."...
  • Page 2: Safety Precaution

    1. Safety Precaution CAUTION : Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UTION: TO REDUCE THE RISK OF CAUTION ELECTRICAL SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE RISK RISK OF OF ELECTRI...
  • Page 3 IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Save these instructions for later use. Follow all Warnings and Instructions marked on the audio equipment. 1. Read Instructions- All the safety and operating instructions should be read before the product is operated. 2.
  • Page 4 PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
  • Page 5 OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6: Service Procedure

    2. Service Procedure 1. Overview Full HD panel Star182VG chassis is designed for India market. Both and HD panel can be compatible. The signal sources include TV, AV, YPBPR / YCBCR, VGA, HDMI and USB. For YPBPR, HDMI source, Format up to 1080p can be supported;...
  • Page 7 VIDEO ADJUSTMENT PARAMETERS MODE PARAMETER DESCRIPTION MODE This setting is used t o adjust Brightness the different Picture modes PICTURE Contrast parameter values. These MODE Color values will be displa yed in the Sharpness User menu SOURCE Temperature R_Gain These settings are used to set G_Gain the White balance data for B_Gain...
  • Page 8 MODEL PARAMETER DESCRIPTION MODE PICTURE MODE These parameters BRIGHTNESS are used to adjust PICTURE the Picture CONTRAST CURVE parameter values COLOR for all sources. SHARPNESS SOURCE R_Gain G_Gain The calibration is B_Gain used in YPbPr and ADC ADJUST VGA sources, to set R_Cut the color and G_Cut...
  • Page 9 AUDIO ADJUSTMENT PARAMETERS MODEL PARAMETER DESCRIPTION Mode OSD_0 OSD_25 This is volume curve for Volume OSD_50 TV. It is different for each source. OSD_75 OSD_100 OSD_0 OSD_25 This is curve for TREBLE. Treble OSD_50 The Treble is same for all sources OSD_75 OSD_100...
  • Page 10 MODEL PARAMETER DESCRIPTION This is selection f or Model wise Audio selection. When Speaker Strata 10w change the selection, the Pr e Selection adjusted Audio se ttings will be enabled. SRS Setting Select Audio This is level setting for set On Music VoL.
  • Page 11 To clear all the EEPROM data. To be used EEPROM after SW loading or any abnormality in Set This is selection for Remote control Option IR Select e.g. PHILIPS Keyboar Keyboard.Touchkey This is selection for Keypad type. d Select This is burning mode. If made ON, then...
  • Page 12 MODEL PARAMETER DESCRIPTION OSD language selection as per model OSD Language specifications Energy Saving ECOVision feature ON-OFF selection Energy Meter Energy Meter feature ON-OFF selection Backlight feature ON-OFF selection in Back Light Setting menu Demo EOPS EOPS Mode Icon Num POS 1 POS 2 This is E-OPS feature.
  • Page 13: Software Upgrade

    PHOTOS Copy the SW .bin file from computer to Root of our USB drive. Rename the SW .bin File as PHILIPS.bin. Keep the set in Mains Power OFF condition. D Plug in the USB drive In USB port of Now Plug in the Mains Power of LCD.
  • Page 14 The set is in M-Node now. Then go to Design Menu by Pressing MENU => 1 9 5 0 Go to Setup design menu and Select Clear EEPROM option and press OK key of remote. After Clear EEPROM, the set will go to stand by and will again restart automatically in RF source.
  • Page 15 PHOTOS Copy the SW .bin file from computer to Root of our USB drive. Rename the SW .bin File as PHILIPS.bin Keep the set in ON condition. Plug in the USB drive In USB port of LCD. Press Menu key , then select SETUP ->...
  • Page 16 After SW loading is complete i.e. 100%, the set will go to stand by automatically and will restart again. The set is in M-Node now. Then go to Design Menu by Pressing MENU => 1 9 5 0 Go to Setup design menu and Select Clear EEPROM option and press OK key of remote.
  • Page 17 C) SW installation by MSTAR TOOL 1.Firstly need Connector with the Update Jips with PC and Chassis. � � � � � � � � � � � � � � � � � Connect the Jips to port XS352 of chassis as shown in above fig. 2.Open "ISP_tool_4502.exe"...
  • Page 18 Then below window will display. Then press "Connect" Button. Then press "Read" button as shown in below image. 6.Then Press ,Select the required BIN file to upgrade SW. 7. After selecting the .BIN file, Press , then Press Button. Then the software will be upgraded as shown in image.
  • Page 19 8. Update is finished and it is OK, then following information will be displayed. 9. After successful software loding Mains On/Off the TV SET.
  • Page 20 Step to refer after software installation - Go to Design Menu by Pressing MENU => 1 9 5 0 Go to Setup design menu and Select Clear EEPROM option and press OK key of remote. After Clear EEPROM, the set will go to stand by and will again restart automatically in RF source.
  • Page 21: Block Diagram

    4. Block Diagram A) CHASSIS BLOCK DIAGRAM N401 MST6M182 is the Main IC. 2. Power management of LDO voltage output following: a. N452 output volt: 3.3VSTB ± 0.1V, b. N454 output volt: 2.5V ± 0.1V, c. N451 output volt: 1.25V ± 0.1V, d.
  • Page 22 1. For 1 HDMI Chassis- POWER XS501 DIGITAL AMP. N901 IR+KEY CONN. XS605 LVDS OUT XS401 FLASH N602 MST6M182VG N401 HDMI IN VGA AUDIO VGA IN YPbPr IN AV1 IN AV2 IN AV OUT RF TUNER USB IN XS001 XS104 XS351 XS381 XS382...
  • Page 23 B) IC SPECIFICATION 1. For 3 HDMI Chassis- MT8223L Feature 1366x768@60Hz, 1440x900@60Hz, 1920x1080@60Hz USB HOST Max. 1-ch w/o Hub HDMI Rx 3-ch (HDMI 1.3) VGA+ YBPPR YPBPR*1+VGA*1 CVBS CVBS IN*2 + CVBS OUT*1 Audio I2S Audio DAC 2*DAC (L/R) Parallel/Serial Flash I/F Serial LVDS Tx Dual LVDS 10-bits*2 (Two-channel LVDS Tx)
  • Page 24 C) WIRING DIAGRAM 1. Wiring diagram for 3 HDMI Chassis- PANEL INVERTER POWER SUPPLY AC INPUT 110V ~ 240V XS605 XS901 Touchpad...
  • Page 25 1. Wiring diagram for 1 HDMI Chassis- PANEL INVERTER POWER SUPPLY AC INPUT 110V ~ 240V XS605 XS901 Touchpad...
  • Page 26: Circuit Diagram

    5. Circuit Diagram C703 NC/56pF C701 R701 51 VIFP HFT2-8C/T116CW 0.1uF/16V R708 33 A702 C708 GND3 L704 C707=180P,FOR 38.9MHZ OR 38MHZ(PAL) C707 NC/100nH C707=100P,FOR 45.75MHZ(NTSC) 180pF IF_OUT1 C702 VIFN IF_OUT2 0.1uF/16V R709 33 R702 51 C711 C704 NC/56pF 16 GND5 15 GND4 RF-AGC CLOSE TO TUNER...
  • Page 27 T761 L770 220nH C761 47pF 5.1R R790 3.3V-TUNER FRIN RF-IN Y761 5.1R R791 GND1 C764 24MHZ C763 62pF GND2 L763 220nH GND3 LD05_3 0.1uF L762 GND4 LD05_3 D761 180nH L761 GND5 270nH GND6 GND7 GND8 TUNER-COVER C762 N705 180pF XOUT 3.3V-T N762 BCLK...
  • Page 28 0.047U R383 C381 AV_VIN R382 AV0_LIN AV0_VIN+ AV1-LIN1 C383 R384 D013 D391 DIODE_BI-DIR_TRIG_3 AV0_RIN R381 AV_VIN AV0_LIN R386 D014 DIODE_BI-DIR_TRIG_3 AV0 IN C384 AV1-RIN1 AV0_RIN R385 XS381 AV1-L AV1_VIN AV1_VIN 0.047U R389 10K C385 R387 AV1-L AV1_VIN+ XS382 PHONE-2-HX_17 E:MTK8223PCBMT8223L-20100426-T2-SCH-B.DSN AV1-R AV2_LIN4 C387...
  • Page 29 33 C351 0.047U R362 BIN+ C352 0.047U R363 GIN+ C353 0.047U R364 RIN+ R366 10K R370 C354 0.001U R359 R360 R361 C356 XS351 VGA-LIN0 R351 68 VGA_HS DIODE_BI-DIR_TRIG_3 D015 R352 68 VGA_VS 33 C355 0.047U R365 GIN- XS104 PHONE-2-HX_17 E:MTK8223PCBMT8223L-20100426-T2-SCH-B.DSN DIODE_BI-DIR_TRIG_3 D016 C357...
  • Page 30 AV OUT AV_VIDEO_OUT PART R333 CLOSE TO JACK C336 0.1u R331 V332 BC857 C331 V331 AV_OUT BC847 R335 R336 R332 AV_VOUT AV_LOUT R334 C337 AV_VOUT 20pF AV_ROUT XS331 PHONE-2-HX_17 E:MTK8223PCBMT8223L-20100426-T2-SCH-B.DSN AV_L_R_PJ_LAN HEADPHONE_LAN CLOSE TO JACK C332 R339 47 AV_LOUT AV_A_LOUT AV_ROUT AV_A_ROUT C333...
  • Page 31 R013 NC/4.7K SCL2 HDMI_VCC2 R012 NC/4.7K DIODE_BI-DIR_TRIG_3 SDA2 IN1D0+ D048 R011 NC/4.7K DIODE_BI-DIR_TRIG_3 SDA1 IN1D0- HDMI_VCC1 D047 NC/4.7K R008 DIODE_BI-DIR_TRIG_3 IN1D2+ HPD_SINK HPD_1 SCL1 IN1CLK+ D046 DIODE_BI-DIR_TRIG_3 IN1D2- IN1CLK- REXT N001 D045 IN1D1+ 500%1 DIODE_BI-DIR_TRIG_3 R007 IN1D1+ R003 NC/4.7K D044 IN1D1- SCL3 DIODE_BI-DIR_TRIG_3...
  • Page 32 5VSTB Back Linght circuit 5VSTB Panel Power Source C502 C501 R501 0.1u N502 470uf R502 NC/AO4405 2.7K DIMMING AV33_HDMI BRI_ADJ-PWM0 BC847 R524 V503 R511 4.7K VCC-PANEL NC/10K R503 back linght control J506 V506 3.3VSTB XS607 J507 R520 PS_RST R514 VCC-PANEL R504 2.7K R515...
  • Page 33 1.26V for MST6M181 CORE POWER about 600mA 1.26V_CORE close to mst6m181 CHIP L502 4.7uH R0603E 1.26V L403 R0603E 2.6VDD 1.25 X ( 1 + 100/100 ) = 2.5 L413 R0603E AVDDC_2_5V +2_5V_PGA N454 L411 L202 FB AMS1084-3.3/ADJ 300mA R452 2.6VDD C442 C257 C258...
  • Page 34 Ö÷ICΪMST6M181VG¡¢MST6M182VGʱ£¬ BALL D5µ½BALL B4ΪNC PIN; Ö»ÓÐMST6M161LGÕâЩPIN ²ÅΪHDMI INPUT 1.26V_CORE 3.3VSTB_PM AVDD_DDR 1K_1% R418 MDDR_VREF C402 20pF XTALI 1K_1% R402 R417 Y401 24MHZ 1.26V HOTPLUGD HDPB RXCKN_D BTXCLK- DDR1 2.5V 2.5V 3.3V RXCKP_D XTALO BTXCLK+ C403 20pF DDR2 1.8V RX0N_D BB_TX0- MDDR_VREF RX0P_D MVREF...
  • Page 35 3.3VSTB 0.1pF C603 KEYA R603 KEY0 KEYB KEY1 R625 0.1pF C601 5VSTB CON08-2.0 KEYB R633 LED_G FLASH PART AND PART KEYA 3.3VSTB LED_R 4.7K R604 V603 BC847 5VSTB N602 LED_G SPI_CZ SPI_D0 HOLD# R620 SPI_CK SCLK SPI_WP0N 5VSTB XS605 SPI_DI R612 4.7K C610...
  • Page 36 USB PART 5V_USB2 5V_USB2 R591 USB1- USB2_D- R592 USB1+ USB2_D+ XS591 D594 DIODE_BI-DIR_TRIG_3 D593 DIODE_BI-DIR_TRIG_3 5V_USB USB_D- USB_D- R595 USB2- USB0_DM USB_D+ USB_D+ R596 USB2+ USB0_DP D592 DIODE_BI-DIR_TRIG_3 DIODE_BI-DIR_TRIG_3 D591 5V_USB2 USB Power SWITCH F592 1.1A C591 5V_USB C592 0.1u 100u/16V L592 F591...
  • Page 37 VCC-PANEL RXO0+/R2 VCC-PANEL RXO0-/R3 RXO1+/R0 RXO1-/R1 3.3VSTB RXO2+/G6 RXO2-/G7 C202 0.1u RXOC+/G4 RXO3+/G2 RXOC-/G5 RXO3-/G3 R208 NC/10K R209 RXO3+/G2 RXO3-/G3 RXOC+/G4 RXOC-/G5 RXO4+ RXO4- R207 RXE0+/G0 RXO2+/G6 1111111 RXE0-/G1 RXO2-/G7 RXE1+/B6 RXE1-/B7 RXO1+/R0 RXO1-/R1 RXO3+/G2 RXO3-/G3 RXO0+/R2 RXE2+/B4 RXO0-/R3 RXOC+/G4 RXE2-/B5 RXEC+/B2 3.3VSTB...
  • Page 38 3.3VSTB C916 PWR_AMP 0.1uF N208790197 N208790718 C926 C929 C911 AMP_AUOUTL0 AMP_AUOUTL0 470u 470u R903 0.1uF C930 N901 STA335_5 AMP_AUOUTR0 AMP_AUOUTR0 PGNDA 2.2uF C901 VDDPW PGND L901 STBY OUTPA N208790157 MUTE MUTE OUTPA IND_CHIP_SMD AMP_AUOUTR0 INPA PGNDA C913 C905 CLOSE TO CHIP C910 C908 R901...
  • Page 39 XS301 IDTV_Y R305 R307 R306 100k 100k 100k IDTV_PB IDTV_Y HD1_Y R314 C301 IDTV_LIN ID_LIN 2.2u C313 IDTV_PR R315 IDTV_PB HD1_PB C302 2.2u IDTV_LIN IDTV_PR HD1_PR IDTV_RIN C303 R317 2.2u C314 R302 R304 R301 R309 ID_RIN R308 R310 IDTV_RIN R316 100K 100K 100K...
  • Page 40: Connectors & Ic Details

    6. Connectors & IC Details A) CONNNECTOR DETAILS POWER CONN. VOLTAGES XS504 STAND ON Condition Pin Connection BY (V) 5VSB 4.21 BLON 4.604 5.07 IR & Key Board Connector XS605 Voltages at Voltages at Symbol Function ON condition Standby (V) KEY1 KEY VOLTAGE 3.28...
  • Page 41 Audio Connector Configuration AUDIO OUTPUT CONN (XS901) Symbol Function L_OUT+ L_OUT+ R_OUT+ R_OUT+...
  • Page 42 LVDS Connector XS401 Pin No. Symbol Function Parameter LVDS_Vcc PANEL VDD +5V/+12V LVDS_Vcc PANEL VDD +5V/+12V LVDS_Vcc PANEL VDD +5V/+12V RX00- Vpp: 3.3v RX00+ Vpp: 3.3v RX01- Vpp: 3.3v RX01+ Vpp: 3.3v RX02- Vpp: 3.3v RX02+ Vpp: 3.3v RX0C- Vpp: 3.3v RX0C+ Vpp: 3.3v RX03-...
  • Page 43 B) CRITICAL COMPONENT LIST SAP CODE DESCRIPTION QTY LOCATION FUNCTION CRYSTAL,HC49,24MHZ 1100077466 ,+/- Y401 Crystal 20PPM,20PF,MST182 TUNER,XUGUANG,HFT 1100064121 A702 DIP TUNER 2-8C/T126CW,MT8223L IC,CHIP,MICON,LFBGA 1100086324 N401 MICON -200P,MST6M182VG IC,CHIP,SOP8,MX25L32 1100049334 N602 FLASH 05DM2I-12G IC,CHIP,SOP36,TDA749 1100058379 N901 AUDIO AMPLIFIER IC,CHIP,TO252- 1100047972 N701 LDO TUNER POWER +5V 3,7805/AZ7805 IC,Regulator,SY8132 DC...
  • Page 44 C) CRITICAL IC VOLTAGES On Condition N602 Pin Label Standby (V) IC Function (Flash IC) 1.08 WP#VPP Flash IC SCLK HOLD# Voltage (Volts) Remark A702 Pin Label (TUNER) WITH SIGNAL BT_30 32.48 Voltage changes according to freq and Signal Strength BT_TEST DIF OUT2 DIF OUT1...
  • Page 45: Panel Vcc Selection

    7 Panel VCC Selection For Panel VCC selection, Provision to connect a Jumper is given at location JP003. 1.) For 22”/24” 5V panel, Add jumper at location JP003. as shown in fig. below. Add jumper at location JP003. 2.) For 32” 12V Panel, as shown in fig.
  • Page 46 3.) For DC to PWM or PWM to DC panel there is no change required In chassis. Only panel selection and panel type selection required in Design data. PANEL HD/FHD SELECTION For Panel HD or FHD panel selection, Provision of Ferrite bid is given in chassis at location JP001.
  • Page 47: Troubleshooting

    8. Troubleshooting A) DEAD or STAND BY 1.) Check the 5V_STB has +5V or not. If OK, then check main chassis. First confirm the AC power supply 2.) If 5V_STB not OK pull out the 5V_STB Abnormal mains switch is OK. And then check conn.
  • Page 48 B) No Picture Condition Abnormal Check all connectors Connect connection, remove and properly connect again Normal Abnormal Check supply voltage at XS504 Check power - 5V on pin no. 7 & 8 supply - 12V on pin no. 1,2 & 4. Normal Check backlight signals (On Check 5V supply at LVDS...
  • Page 49 C) No Sound Condition Abnormal Check connectors and Reconnection / Re solder, speaker Change speaker Normal Abnormal Check 12V supply on Check 12V supply at pin no.1 & 2 R952 of XS504 Abnormal Normal Check Power supply Check input signals in RF and A/V Normal Abnormal...
  • Page 50 D) RC Not Working Abnormal Check remote battery Change battery Normal Abnormal Check 5V supply on IR Check voltage 5VSB at PIN 9 of sensor XS504 Abnormal Normal Check Power supply conn and power supply Abnormal Check remote pulse on Check Remote board IR out Abnormal...
  • Page 51 E) No HDMI Display/Audio Abnormal Check I/P signal and Correct signal and connection connection Normal Abnormal Check Source selection Change selection and check in main menu Normal Check voltage 5V on R016, R014 & R006. Normal Check related I/P tracks Normal Change main board...
  • Page 52 F) No VGA Display Abnormal Check connection and Change cable and correct signal cable connection Normal Abnormal Check Source selection Change selection and check in main menu Abnormal Check input signal, Change resolution & frequency Resolution & frequency as per model spec. Normal Check 5V supply on VD501...
  • Page 53 G) Stand By Mains LED red, Set off Release by remote control or control knob LED Status LED Status Blue Check flash IC Abnormal Check stand by voltage 3~4V at pin Connect USB with no.9 of XS504 SW file and Switch On the set Abnormal Check voltage 5V at pin...
  • Page 54 H) Screen Flickering Abnormal Connect properly Check input connections Normal Abnormal Remove and reconnect Check inside connectors Abnormal Normal Check power supply Check power supply (12V filter) Replace main board Normal Abnormal Check back light adjust voltage 5V at pin no. 14 of XS504 Normal Panel faulty, Change...
  • Page 55 I) No Chanel Search Abnormal Check input RF Connect signal and properly connection Normal Abnormal Check IC Check 5V supply N701 and on tuner replace Normal Change Tuner...
  • Page 56 J) No Signal - AV and RF Abnormal Check input signal Connect and connection properly Normal Abnormal Select as Check OSD per signal selection source Normal NG on RF NG on A/V Conditions Check tuner Normal Abnormal Check 12V at Check voltage 5V on XS504 and 5V on TUNER PIN...
  • Page 57 K) Channel Skip Abnormal Check input RF Connect properly signal and connection Normal Abnormal Select correct tuner as per Check tuner type in SVC data Normal Abnormal Check input signal Ask to customer to correct level through db input signal strength from meter local distribution center...
  • Page 58: Abbrevations

    9 Abbrevations COMMON ABBREVIATIONS USED IN AUDIO/VIDEO Thin Film Transistor Liquid Crystal Display Power Supply Unit Conn Connector Serial Clock Serial Data Phase Alteration by Line (Color System) NTSC National Television System Committee SECAM Sequential Color And Memory Dynamic Noise Reduction Auto Volume Leveler Pulse Width Modulation Video Graphics Array...

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