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Philips Freeman 7525 Service Manual
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Philips Freeman 7525 Service Manual

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LED TV
Contents
5.
6.
"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."
Page
2
6
8
13
20
35
1
Chassis
Freeman 7525
32PFL7977/V7 AX
42PFL7977/V7 AX
46PFL8577/V7 AX
58PFL9577/V7 AX
24 Sept 2012

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Summary of Contents for Philips Freeman 7525

  • Page 1: Table Of Contents

    1. SAFETY PRECAUTION 2. SERVICE PROCEDURE 3. SOFTWARE UPGRADE 4. BLOCK DIAGRAM CIRCUIT DIAGRAM TROUBLESHOOTING "PHILIPS and the PHILIPS Shield Emblem are registered trademarks of 24 Sept 2012 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. To Enter Factory Menu, press ATV Menu and "1950" of Remote Control. 2. After changing SWAP PCB, do the ADC calibration in AV1, YPbPr & VGA sources. Note : Below Design Data is just for representation. Data will vary from model to model.

  • Page 8: Software Upgrade

    3. Software Upgrade a) E2P upgradation using USB:- Steps for E2P upgradation by USB (pen drive): 1. Copy the E2p_dump.bin file from computer to USB. Ensure the file is for the intended panel for which you want program the board. 2.
  • Page 9 7. “ON” the” M_MODE” through Right or Left navigation key on remote. 8. Select E2P settings . 9. Press the OK key of Remote control then you will enter in E2P Settings Menu. Press the down navigation key of Remote Control & Select E2P Full Erase.
  • Page 10 10. Press OK Key & wait up to display the E2P erase success message as shown in figure 11. Press the up navigation key of Remote Control & Select E2P Upgrade.
  • Page 11 SW installation using USB :- steps for Software upgrading of .sdl file by USB: 1. Crete "PHILIPS“ folder in USB & Copy the .sdl file in Philips folder. 2. Connect the USB in the TV. 3. During Bootup, when first LED will glow then OFF or Color Change then immediately , press the Remote control keys sequence as- Power->...
  • Page 12 9. When software is successfully installed, message will appear as in below figure Error while Software upgradation: 1. Can’t collect download header – Check .sdl file is present in Philips folder in USB. Philips folder Should contain ONLY .sdl file. Philips folder should NOT BE inside any other folder.

  • Page 13: Block Diagram

    4. Block Diagram a) Chassis Block Diagram...
  • Page 14 b) Actual Chassis View...
  • Page 15 c) Connectors Details...
  • Page 16 LVDS PORT CNF1 Pin Connection Voltages (Stand by) Voltages (ON Condition) 12V (As per panel) 12V (As per panel) 12V (As per panel) 12V (As per panel) LVTX_A_CH0P 1.1V 1.1V LVTX_A_CH0N 1.1V 1.1V LVTX_A_CH1P 1.1V 1.1V LVTX_A_CH1N 1.1V 1.1V LVTX_A_CH2P 1.1V 1.1V LVTX_A_CH2N...
  • Page 17 d) IC Voltage : On Condition Pin No. Pin Label Standby (V) IC Function System EEPROM 3.287 3.266 3.287 1.628 3.367 3.347 3.287 3.267 On Condition UK1,UE1,UE2 Pin No. Pin Label Standby (V) IC Function VGA ,HDMI EDID 5.040 5.008 EEPROM 5.008 4.975...
  • Page 18 On Condition Pin No. Pin Label Standby (V) IC Function 11.85 11.85 5.059 5.041 Analog Tuner Power +5V ADJ/GND On Condition Pin No. Pin Label Standby (V) IC Function ADJ/GND .620 .602 1.870 1.853 LDO for 3.3v to 1.8v 3.286 3.264 On Condition Pin No.
  • Page 19 On Condition Pin No. Pin Label Standby (V) IC Function SPI_CSN 3.367 3.347 SPI_WPN 1.36 SPI_WPN 3.288 3.271 Flash IC SPI_MOSI 3.371 3.348 SPI_CLK 3.370 3.349 HOLDN 3.288 3.270 3.290 3.267 Pin No. Pin Label Standby (V) On Condition (V) IC Function DC/DC CONVERTOR...
  • Page 20 Standby & Pin Label. Analog Digital Remark Condition load load 1V8_A Voltage changes according to 3V3_A Frequency and signal strength. T_SCL T_SDA CVBS 1V2_D RESET 3V3_D BYTE_CLK SYNC VALID ERROR DISEQC_RX DISEQC_TX S_SCL S_SDA...
  • Page 21 Audio Amplifier:-...
  • Page 23 ST8024 Smartcard Interface IC Pin Configuration Pin Description...

  • Page 24: Circuit Diagram

    5. Circuit Diagram VDD3V3P VDD5VP VDD5VRAW VDD5VRAW ADJ/GND RA31 RA31 RA15 RA15 10uF/16V 10uF/16V 120R 1% 120R 1% LT1117_ST LT1117_ST VDD12VRAW RA30 RA30 RA32 RA32 200R 1% 200R 1% 0R/NC 0R/NC CN26 CN26 BLON/OFF VDD5VRAW UA2 CHANGE TO 1117-ADJ, DEL FBA2, CA4, CA5, ADD RA29, RA41. VDD5VRAW ----2011-01-04 RA10...
  • Page 25 +3.3V_T VDD12VRAW FBJ2 FBJ2 100R 100R SCL1_3V 3,10 MPZ1608S221A MPZ1608S221A 100R 100R LNB_STATE 12 33UH 33UH URQ1 URQ1 A8293SCH_0 A8293SCH_0 100R 100R SDA1_3V 3,10 VREG CRQ3 CRQ3 0.22uF 0.22uF LNB_VOLTAGE SS34 SS34 CRQ9 CRQ9 SS34 SS34 SS34 SS34 F22/DISEQC 5,10 CRQ11 CRQ11 SS34/NC...
  • Page 26 VDD3V3P1 VDD3V3P1 RS232 RB21 RB21 RB20A RB20A RB23 RB23 RB20 RB20 Serial resistor to be able to VDD5VP1 DB16 DB16 disconnect Freeman 510 EZJZ0V800AA EZJZ0V800AA DB15 DB15 CNB4 CNB4 for debug purpose EZJZ0V800AA EZJZ0V800AA PIO9[3]/UART1_TXD UART1_TXD SDA1_3V SDA1 UART1_RXD AH24 2,10 SDA1_3V PIO10[3]/I2C1_SDA...
  • Page 27 RC14 RC14 240R 1% 240R 1% V1V5P1 V1V5P1 V1V5P1 RC19 RC19 DDR_A_D0 240R 1% 240R 1% RC11 RC11 DDR_A_VREF DDR_A_D[0]/[6] 1K 1% 1K 1% DDR_A_D1 CC44 CC44 CC80 CC80 DDR_A_ZQ DDR_A_D[1]/[7] DDR_A_D2 220uF 220uF DDR_A_D[2]/[1] DDR_A_D3 DDR_A_VREF 470uF 470uF DDR_A_D[3]/[0] VREFDQ DDR_A_D4 DDR_B_D0...
  • Page 28 VDD3V3P1 VDD3V3P1 VDD3V3P1 CD10 CD10 CD11 CD11 100nF 100nF 100nF 100nF CD26 CD26 NAND02GW3B2DN6 NAND02GW3B2DN6 10uF/16V 10uF/16V EMI_CSAN EMIOEN EMIRWN EMID7 EMI_D[7] EMID6 EMI_NAND_RBN EMI_D[6] I/O7 EMID5 RSVD/120 EMI_D[5] I/O6 F22/DISEQC EMID4 NAND_ALE AA30 2,10 F22/DISEQC RSVD/121 EMI_D[4] I/O5 EMID3 NAND_CLE RSVD/122 EMI_D[3]...
  • Page 29 VDD5VP1 VDD5VP1 HDMIRX_A_5V HDMIRX_B_5V 9,12 HDMIRX_A_5V 9,12 HDMIRX_B_5V 0R/NC 0R/NC 0R/NC 0R/NC External External BAT54C BAT54C External External BAT54C BAT54C External External 100K 100K External External External 100K 100K External 100nF 100nF RE16 RE16 100K 100K 100nF 100nF RE17 RE17 100K 100K External...
  • Page 30 VDD5VP2 VDD5VP2 VDD5VRAW FBA21 FBA21 1,10,14 V3V3P1 V3V3P1 PWM1 TPF1 TPF1 MPZ2012S221A MPZ2012S221A PIO8[4]/PWM1 PWM2 TPF3 TPF3 VDD12VRAW PIO8[5]/PWM2 PWM3 PIO8[6]/PWM3 PWM4 PWM4 PIO8[7]/PWM4 LVDSVDD PANEL_CTL5 FBA22 FBA22 PIO22[7]/PANEL_CTL5 PANEL_CTL4 MPZ2012S221A MPZ2012S221A PIO22[6]/PANEL_CTL4 PANEL_CTL3 TPF2 TPF2 1,2,3,4,5,6,8,9,10,11,12,13,14 PIO22[5]/PANEL_CTL3 PANEL_CTL2 PIO22[4]/PANEL_CTL2 PANEL_CTL1 PANEL_CTL1 PIO22[3]/PANEL_CTL1...
  • Page 31 VDD3V3P1 VDD3V3P1 MII_PHYCLK MIIPHYCLK up 50MHz. Special care! PIO18[5]/MII_PHY_CLK MII_MDINT MII_MDINT V3V3ETH MPZ1608S221A MPZ1608S221A VDD3V3P1 PIO18[3]/MII_MDINT MII_MDIO MII_MDIO FBG3 FBG3 PIO18[4]/MII_MDIO MII_MDC MII_MDC PIO18[0]/MII_MDC RNG1 22R RNG1 22R VDD3V3P1 MII_RXD3 MII_RXD3 MIIRXD3 PIO21[3]/MII_RX_D[3] MII_RXD2 MII_RXD[0:3] MII_RXD2 MIIRXD2 PIO21[2]/MII_RX_D[2] MII_RXD1 MII_RXD1 MIIRXD1 22uF/16V 22uF/16V...
  • Page 32 VDD3V3P CNH2 CNH2 4PIN/2.0/NC 4PIN/2.0/NC VDD3V3P ST8_RSTN AG10 VDD3V3P PIO22[0]/STBC_CTL1 1,3,6 VDD3V3P ST8_SWIM AH10 PIO22[1]/STBC_CTL2 AE11 RSVD/58 1,2,3,4,5,6,7,8,10,11,12,13,14 VDD3V3P FLI-7510 FLI-7510 RH14 is fitted for debug operation, not for Normal operation RH14 RH14 RH13 should be fitted to allow the Low power micro RH13 RH13 10K/NC...
  • Page 33 +5V_ATV +5V_ATV VDD3V3P1 VDD3V3P1 ,7,13 VDD12VRAW VDD12VRAW FLI-7510 FLI-7510 BUF_D[0..7] CNJ1 CNJ1 9,11 VDD5VP1 VDD5VP1 BUF_ADD[0..14] CA1_CD1N RJ35 RJ35 CA1_CE1N BUF_ADD14 BUF_D0 8,14 VDD3V3P1 VDD3V3P1 A14_MCLKO CA2_VS1N TNR_TS_D0 AJ28 BUF_ADD13 BUF_D1 TS0_IN_D[0] RJ11 RJ11 CA1_IREQN TNR_TS_D1 BUF_ADD12 BUF_D2 AM28 1,14 V1V2P1 V1V2P1 TS0_IN_D[1]...
  • Page 34 RK44 RK44 RK45 RK45 VCC5VP1 RK46 RK46 RK47 RK47 VGA_5V VCC2V5P1 3,14 VCC2V5P1 VGA_5V 9,12 DK55 DK55 DK54 DK54 BAT54C BAT54C VCC5VP1 FBK1 FBK1 MPZ1608S221A MPZ1608S221A CVBS/Y 100nF 100nF CVBS/Y AUD_IN5_R 1,3,6,8,9,10 VDD5VP1 VDD5VP1 R/Pb AUD_IN5_L L/Pr. CNK6 CNK6 1,2,3,4,5,6,7,8,9,10,12,13,14 CNK4 CNK4 UART1_RXD 3...
  • Page 35 PIO0[0] PIO0[1] PIO0[2] PIO0[3] PIO0[4] PIO0[5] PIO0[6] PIO0[7] PIO1[0] PIO1[1] PIO1[2] I2SA_OUT_D0 PIO1[3] PIO6[0]/I2SA_OUT_D0 PIO1[4] PIO6[1]/I2SA_OUT_D1 RNL2 22R RNL2 22R PIO1[5] I2SAOUT_D0 PIO1[6] I2SA_OUT_MCLK I2SAOUT_MCLK PIO1[7] PIO6[4]/I2SA_OUT_MCLK I2SA_OUT_LRCLK I2SAOUT_LRCLK PIO2[0] PIO6[5]/I2SA_OUT_LRCLK I2SA_OUT_SCLK I2SAOUT_SCLK PIO2[1] PIO6[6]/I2SA_OUT_SCLK PIO2[2] PIO2[3] RSVD/103 MODE_6 PIO2[4] RSVD/104 MODE_7 PIO2[5]...
  • Page 36 AMP_VCC VDD3V3P2 AMP_VCC AMP_VCC AMP_VCC AUD_MUTE1 RM101 RM101 AUD_MUTE1 100nF 100nF AUD_MUTE2 RM102 RM102 0R/NC 0R/NC 4.7K 4.7K VDD_DIG CONFIG VDD3V3P2 FBM2 FBM2 GND_DIG VDD_REG MPZ1608S221A MPZ1608S221A AUD_MUTE 100nF 100nF CDR7D28MNNP-220 CDR7D28MNNP-220 PWDN GND_REG 100nF 100nF VDD_PLL OUT1A 680pF 680pF CM12 CM12 FILTER_PLL...
  • Page 37 VCC2V5P1 FBP1 FBP1 V2V5P1 MPZ1608S221A MPZ1608S221A V3V3P1 VCC3V3P1 GND/1 GND/204 GND/2 GND/203 220uF 220uF GND/3 GND/202 GND/4 GND/201 MPZ1608S221A MPZ1608S221A 22uF/16V 22uF/16V GND/5 GND/200 FBP2 FBP2 GND/6 GND/199 GND/7 GND/198 GND/8 GND/197 V1V2P1 VCC1V2P1 AC21 AD23 AVDD_3V3_DEC/1 AVDD_2V5_DEC/1 GND/9 GND/196 REG_OUT_1V2 AD21 REG_OUT_1V2 1...

  • Page 38: Troubleshooting

    6. Troubleshooting 6.1 Set can not start Can’t start（LED red） Power board output＝24V？ Replace the power board Check the power key is under control? Replace the key board Replace the main board Replace the Power board...
  • Page 39 6.2 No Display No display (LED green) Check TV is under control and power Replace the main board on/off by remote control and power key? Check the backlight is “On”? Check the LVDS cable Check the B/L signal is available? Reinsert or replace the Replace main board LVDS cable...
  • Page 40 6.3 No Sound No sound or sound abnormal Check the audio source connection and the TV system are correct？ Reinsert the audio cable or change the TV system Check the TV is muted, adjust the volume or enter the menu to reset? Check the cable between the speakers and main board is ok? Replace the cable...
  • Page 41 6.4 Remote Control Malfunctioning Remote Control malfunction Check the remote control battery is Replace the battery not properly placed or no power? Use the other remote controls Replace the remote control Whether the key board Replace the key board is abnormal? Replace the main board...
  • Page 42 6.5 OSD Unstable or Abnormal OSD is unstable or can’t work normally Key board connected properly? Reconnect the key board Buttons are ok? Replace the button function Replace the key board Key board is ok? Replace the main board...

This manual is also suitable for:

32pfl7977/v7Ax42pfl7977/v746pfl8577/v758pfl9577/v7