FUNAI 32PFL5708/F7 Service Manual
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FUNAI 32PFL5708/F7 Service Manual

32″&39″
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32"&39" LCD TV
Models:
Service
32PFL5708/F7
39PFL5708/F7
Service
40PFL5708/F7
Service
47PFL5708/F7
50PFL5708/F7
Description
Table of Contents............................................................1
Important Safety Notice...................................................2
Revision List.........................................................3
1. General Specification..................................................4
2. Operating Instructions............................................5
2.1 To Use the Menus................................................5
2.2 How to Connect................................................12
3. Input/ Output Specification......................................13
4. Mechanical Instructions.........................................14
5. Repair Flow Chart ..............................................18
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

SAFETY NOTICE
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
FUNAI 32PFL5708 & 39PFL5708
Page
Description
6. PCB Layout ....................................................25
6.1 Main Board...................................................25
6.2 IR Board.......................................................29
7. Adjustment..............................................................30
8. Schematic Diagram..........................................32
8.1 Main Board...................................................32
8.2 IR Board........................................................52
9. Exploded View..............................................53
10. BOM List...................................................54
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Summary of Contents for FUNAI 32PFL5708/F7

  • Page 1: Table Of Contents

    32″&39″ LCD TV FUNAI 32PFL5708 & 39PFL5708 Models: Service 32PFL5708/F7 39PFL5708/F7 Service 40PFL5708/F7 Service 47PFL5708/F7 50PFL5708/F7 TABLE OF CONTENTS Description Page Description Page Table of Contents..……........…..1 6. PCB Layout ………………..………………..…..25 Important Safety Notice........……..2 6.1 Main Board………………...………………………...25 Revision List…………………………………………………3 6.2 IR Board………………………….……..………..29 1.

  • Page 2: Important Safety Notice

    Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended.

  • Page 3: Revision List

    Revision List Version Release Date Revision Instructions Customer Model TPV Model 32PFL5708 E32D51NKECF2NNX Jul.26, 2013 Initial Release 39PFL5708 E39D21NKECF2NNX...

  • Page 4: General Specification

    1. General Specification Design and specifications are subject to change without notice.

  • Page 5: Operating Instructions

    2. Operating Instructions 2.1 To Use the Menus...

  • Page 12: How To Connect

    2.2 How to Connect...

  • Page 13: Input/ Output Specification

    3. Input/ Output Specification 3.1 RGB Signal Input 15 - Pin Color Display Signal Cable Pin No. Description Pin No. Description Red Video Green Video Ground Blue Video DDC_DA_TX DDC_CK_RX Bi-directional data (SDA) Ground H-Sync. Red Ground V-Sync. Green Ground Data clock (SCL) Blue Ground 3.2 HDMI Digital Connector Pin Assignments...
  • Page 14 3.3 Compatible Mode Table Reference table for computer input signal Horizontal Vertical Nominal Nominal Nominal Sync Sync Pixel Resolution Total Frequency Freq. Polarity Polarity Clock (KHz) (Hz) (MHz) 640x480@60Hz 800 x 525 31.469 59.94 25.175 720x400@70Hz 900 x 449 31.469 70.087 28.322 800x600@60Hz...

  • Page 15: Mechanical Instructions

    4. Mechanical Instructions 1. Remove the screws to remove HINGE ASS'Y. 2. Remove the screws to remove REAR_COVER.
  • Page 16 3. Remove the tapes and PINS marked in yellow, remove screws marked in red to remove MAIN BOARD and BKT. 4.Remove the cover_spk and unscrew the screws to remove the Speaker.
  • Page 17 5.Remove the IR Board and LVDS cable. 6.The panel.

  • Page 18: Repair Flow Chart

    5. Repair Flow Chart 1. No power No power (LED “Off”) Check the AC input and Power “On” the power is “ON”? Power Replace the main board output=12V(C9123)? Replace the IR board Replace the main board...
  • Page 19 2. Can’t start Can’t start（LED OFF） Replace the main board Power output＝12V(C9123)? Replace the IR board Check the power key is under control? Replace the IR board Check the IR receiver is normal? Replace the main board...
  • Page 20 3. Abnormal display Abnormal Display Reset the source Check the source Enter factory mode to do “EEPROM initial”&“Reset” Replace the main board Check the main board Check the LVDS cable Replace the LVDS cable Check the panel Replace the panel...
  • Page 21 4. No display No display (LED white) 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 LVDS cable Replace main board...
  • Page 22 5. Sound problem 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? Enter factory mode to do “Reset”...
  • Page 23 6. Remote control malfunction 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 IR board is Replace the IR board abnormal? Replace the main board...
  • Page 24 7. OSD is unstable or can’t work normally OSD is unstable or can’t work normally Reconnect the IR board IR board connected properly? Replace the IR board IR board is OK? Enter factory mode to do “Reset” Replace the main board...

  • Page 25: Pcb Layout

    6. PCB Layout 6.1 Main Board 715G6036C0D000004K...

  • Page 29: Ir Board

    6.2 IR Board 715G6167R0D000004S...

  • Page 30: Adjustment

    7. Adjustment 1. Factory Mode In the TV mode, use a remote control and press: Home+1999+OK. It will achieve the factory mode. 2. ADC Adjustment 1. Change Source to “CVI” and change the Chroma 23291 to Timing314(Component 720p) Pattern 185(ColorBar) as FIGURE(1).
  • Page 31 4. Change Source to “VGA” and change signal to Timing137(1024*768@60Hz) Pattern 61(H.V.-STATIC),such as FIGURE(3). FIGURE (3) 5. Enter Factory mode: Press RC key ‘Home’+’1’+’9’+’9’+’9’+’OKl’ ,the factory menu. 6. Move the cursor to the item “Auto Color” and press ’OK’ key ,when the ADC has finished ,it will show “OK” after the “Auto Color”.

  • Page 32: Schematic Diagram

    8. Schematic Diagram 8.1 Main Board 715G6036C0D000004K For 32PFL5708 Block Diagram Main Board Power System +5VSB P12V Q104 AO4449-7A PANEL LVDS Pow e r P12V U601 TAS5721 For Audio Am plifie r VCCK U703 APW7323 U401 M SD8220LB For M SD8220LB-S9 +5VSB 3V3_STB U702 AOZ3015I...
  • Page 33 Mstar informed that Audio DSP fail may caused by ESD for MSD8220, pin29 needs to add ESD YPbPr Video Input share with CVBS in Y protector . Nearly Connector Nearly IC 1.R102 : 33 ' 150 ohm 　　 AV1_IN CVBS0P EMI 6/20 R178,R179 2.R103 : 68 ' 180 ohm...
  • Page 34 Silicon Tuner TU101 +3V3TUNER Ne ar tune r Ne ar CHIP C124 C125 TUNER POWER +3V3 C123 100N16V ANT-DC 100N16V 100PF 50V C115 U101 C116 M_SCL 5V_SW R124 100OHM C117 C118 AP1117D33G-13 +3V3TUNER M_SCL DIF1_OUT2 FAT_IN- R122 R123 FAT_IN- R121 100OHM M_SDA 33 OHM 1/16W...
  • Page 35 CN506 HDMI HDMID_5V CEC/ARC SHLD0 HDMID-RX2P TMDSD2+ SHLD2 DSHLD0 HDMID-RX2N HDMI_ARC ARC_SPDIF C501 1UF 10V R503 TMDSD2- ARC_SPDIF HDMID-RX1P R506 R507 0R05 OHM TMDSD1+ R505 DSHLD1 HDMID-RX1N HDMID_5V TMDSD1- HDMID-RX0P TMDSD0+ DSHLD2 HDMID-RX0N HDMID_HPD TMDSD0- HDMID-CLKP R501 R508 TMDSC+ CSHLD0 HDMID-CLKN Q501 TMDSC-...
  • Page 36 HDMID-CLKN HDMID-CLKN HDMID-CLKP BL_DIMMING R717 BRIGHT_ADJ HDMID-CLKP BRIGHT_ADJ HDMID-RX0N HDMID-RX0N HDMID-RX0P C722 HDMID-RX0P HDMID-RX1N HDMID-RX1N HDMID-RX1P HDMID-RX1P HDMID-RX2N HDMID-RX2N AVDD5V_MHL AVDD_DDR_DATA HDMID-RX2P HDMID-RX2P HDMIB-CLKN DDRV MHL_OCD HDMIB-CLKN MHL_OCD HDMIB-CLKP MHL_CABLE-DET HDMIB-CLKP MHL_CABLE-DET HDMIB-RX0N KEY 2 HDMIB-RX0N KEY 2 HDMIB-RX0P KEY 1 R401 HDMI_CEC HDMIB-RX0P...
  • Page 37 +5VSB KEY1 KEY 1_IN R169 1KOHM +-1% 1/16W KEY 1 KEY2 R170 1KOHM +-1% 1/16W KEY 2_IN KEY 2 Funai model used one key for Power on/off. R171 ZD115 ZD116 ZD117 ZD118 ZD119 KEY1: POWER C154 C155 C156 KEY2: Vol+/-, CH+/-, Menu, Input...
  • Page 38 +12V FB601 AMP_12V POP NOISE (AC OFF) +5VSB 28E (8 ohm) --> 22uH 373G253S147Y00 D601 120R/6000mA 24E 39E 39D (16 ohm) --> 47uH C601 C602 C604 C603 R632 LL4148 073G253S 83 C651 0.1uF 50V 100uF 35V 0.1uF 50V 100uF 35V DVDD3V3 22uF 16V LOUT+...
  • Page 39 5V_SW C702 Close to DC-DC +3V3SB R701 R702 NC / 2.2nF 50V Back Light On / Off NC/1R 1/8W 5% +5VSB U702 R703 HI => POWER_OFF 4.7K 1/16W +12V L702 LO => POWER_ON R704 100OHM ON/OFF R728 6.8uH ON/OFF PGND 5V_EN R706 AGND...
  • Page 40 BD9101 T9101 GBL08-07 POWER X'FMR R9101 10K 1/4W R9104 R9106 BD9102 C9103 100K 100K GBL08-07 SR-EMI 1.5NF C9125 2.2NF L9102 R9102 R9105 R9107 3.5uH +12V 10K 1/4W 100K 100K C9130 12.5*40 12.5*40 SY NC C9123 100NF 50V C9112 C9101 C9102 C9114 470UF 25V R9103...
  • Page 41 [4,14] D8104 ON/OFF [14] ON/OFF L8102 SR506 33uH FB8101 VLED+ +12V D8101 OVP: 36.5V BEAD C8112 SR506 C8105 C8113 C8107 470UF 25V 100UF 50V C8124 100UF 50V 100N 50V C8123 VCC1 10*12 VLED+ VCC1 10*9 10*9 Q8104 AOD2610 R9147 C8125 10K 1/10W 5% 33P 50V C8117...
  • Page 42 For 39PFL5708 Block Diagram Main Board Power System +5VSB P12V Q104 AO4449-7A PANEL LVDS Pow e r P12V U601 TAS5721 For Audio Am plifie r VCCK U703 APW7323 U401 M SD8220LB For M SD8220LB-S9 +5VSB 3V3_STB U702 AOZ3015I U701 AP1117E33L-13-77 U401 M SD8220LB For M SD8220LB-S9 U405 G690H293T73...
  • Page 43 Mstar informed that Audio DSP fail may caused by ESD for MSD8220, pin29 needs to add ESD YPbPr Video Input share with CVBS in Y protector . Nearly Connector Nearly IC 1.R102 : 33 ' 150 ohm 　　 AV1_IN CVBS0P EMI 6/20 R178,R179 2.R103 : 68 ' 180 ohm...
  • Page 44 Silicon Tuner TU101 +3V3TUNER Ne ar tune r Ne ar CHIP C124 C125 TUNER POWER +3V3 C123 100N16V ANT-DC 100N16V 100PF 50V C115 U101 C116 R124 100OHM M_SCL C117 C118 5V_SW AP1117D33G-13 +3V3TUNER M_SCL DIF1_OUT2 R122 R123 FAT_IN- FAT_IN- R121 100OHM M_SDA 33 OHM 1/16W...
  • Page 45 CN506 HDMI HDMID_5V CEC/ARC SHLD0 HDMID-RX2P TMDSD2+ SHLD2 DSHLD0 HDMID-RX2N HDMI_ARC ARC_SPDIF C501 1UF 10V R503 ARC_SPDIF TMDSD2- HDMID-RX1P R506 R507 0R05 OHM TMDSD1+ R505 DSHLD1 HDMID-RX1N HDMID_5V TMDSD1- HDMID-RX0P TMDSD0+ DSHLD2 HDMID-RX0N HDMID_HPD TMDSD0- HDMID-CLKP R501 R508 TMDSC+ CSHLD0 HDMID-CLKN Q501 TMDSC-...
  • Page 46 HDMID-CLKN HDMID-CLKN HDMID-CLKP BL_DIMMING R717 BRIGHT_ADJ HDMID-CLKP BRIGHT_ADJ HDMID-RX0N HDMID-RX0N HDMID-RX0P C722 HDMID-RX0P HDMID-RX1N HDMID-RX1N HDMID-RX1P HDMID-RX1P HDMID-RX2N HDMID-RX2N AVDD5V_MHL AVDD_DDR_DATA HDMID-RX2P HDMID-RX2P HDMIB-CLKN DDRV MHL_OCD HDMIB-CLKN MHL_OCD HDMIB-CLKP MHL_CABLE-DET HDMIB-CLKP MHL_CABLE-DET HDMIB-RX0N KEY 2 HDMIB-RX0N KEY 2 HDMIB-RX0P KEY 1 R401 HDMI_CEC HDMIB-RX0P...
  • Page 47 +5VSB KEY 1 KEY 1_IN R169 1KOHM +-1% 1/16W KEY 1 KEY 2 R170 1KOHM +-1% 1/16W KEY 2_IN KEY 2 Funai model used one key for Power on/off. R171 ZD115 ZD116 ZD117 ZD118 ZD119 KEY1: POWER C154 C155 C156...
  • Page 48 +12V FB601 AMP_12V POP NOISE (AC OFF) +5VSB 28E (8 ohm) --> 22uH 373G253S147Y00 D601 120R/6000mA 24E 39E 39D (16 ohm) --> 47uH C601 C602 C604 C603 R632 LL4148 073G253S 83 C651 0.1uF 50V 100uF 35V 0.1uF 50V 100uF 35V DVDD3V3 22uF 16V LOUT+...
  • Page 49 5V_SW C702 Close to DC-DC +3V3SB R701 R702 NC / 2.2nF 50V Back Light On / Off NC/1R 1/8W 5% +5VSB U702 R703 HI => POWER_OFF 4.7K 1/16W +12V L702 ON/OFF LO => POWER_ON R704 100OHM R728 6.8uH ON/OFF PGND 5V_EN R706 AGND...
  • Page 50 BD9101 T9101 GBL08-07 POWER X'FMR R9101 BD9102 10K 1/4W R9104 R9106 C9103 100K 100K GBL08-07 SR-EMI 1.5NF C9125 2.2NF L9102 R9102 R9105 R9107 3.5uH +12V 10K 1/4W 100K 100K C9130 12.5*40 12.5*40 SY NC C9123 100NF 50V C9112 C9101 C9102 C9114 R9103 470UF 25V...
  • Page 51 [4,14] D8104 ON/OFF [14] ON/OFF L8102 SR506 33uH FB8101 VLED+ +12V D8101 OVP: 36.5V BEAD C8112 SR506 C8105 C8113 100UF 50V C8107 470UF 25V C8124 100UF 50V 100N 50V C8123 10*12 VCC1 VLED+ VCC1 10*9 10*9 Q8104 AOD2610 R9147 C8125 10K 1/10W 5% 33P 50V C8117...

  • Page 52: Ir Board

    8.2 IR Board 715G6167R0D000004S 3V3SB R001 470R 1/16W 5% 3V3SB LED001 White R004 R003 100R 1/16W 5% NC/2K7 1/16W 5% R002 1K 1/16W 5% C001 Q001 033G8032 5F BC847C U001 Close to CN001 CN001 1UF16V LED_R 3V3SB TSOP75436WTT C002 ----><----| Key 1 NC/1N 50V Close to U001...

  • Page 53: Exploded View

    9. Exploded View Dot No. Description 1050 PANEL MCU ASSY 1052 (MAIN BOARD+POWER BOARD) 1185 SPEAKER 1066 IR BOARD LENS_IR COVER_SPK STAND COVER BASE...

  • Page 54: Bom List

    10. BOM List Note: The parts information listed below are for reference only, and are subject to change without notice. Please go to http://cs.tpv.com.cn/hello1.asp for the latest information. 32PFL5708 / E32D51NKECF2NNX Location Part No. Description 1185 378G0110567YAT 8 OHM 11W 132x34 0 UNIT ECN601 395G801404DM71 HARNESS --4P-2P/2P --750mm/650mm...

This manual is also suitable for:

39pfl5708/f740pfl5708/f747pfl5708/f750pfl5708/f7

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