Haier L32F6 Service Manual Download Page 1 | Manualshive

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Order No.

LCD TV

Model No.

Chassis

This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair
the product or products dealt with in this service information by anyone else could result in serious injury or death.

Haier Group

©
All rights reserved. Unauthorized copying and distribution is a violation of law.

SERVICE MANUAL

Haier

WARNING

DLHU(OHFWURQLFV&R/WG

L32F6
L42F6

MTK5363

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Summary of Contents for L32F6

Page 1: ... attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death Haier Group All rights reserved Unauthorized copying and distribution is a violation of law SERVICE MANUAL H...

Page 2: ...g Spare Parts 6 1 3 8 Photo used in this manual 6 1 4 How to Read this Service Manual 6 1 4 1 Using icons 6 Chapter 2 Speciﬁcation 2 1 Speciﬁcation list 7 2 2 External pictures four faces 7 Chapter 3 Disassemble and Assemble 3 1 L32F6 13 3 2 L42F6 15 Chapter 4 Location of Controls and Components 4 1 Board Location 17 4 2 Main Board AV Board 18 4 2 1 Function Description 18 4 2 2 Connector deﬁ niti...

Page 3: ...iagram 35 7 2 Circuit Diagram 36 7 3 Wiring Connection Diagram 52 8 1 Service Mode 53 8 1 1 How to enter into Service Mode 53 8 1 2 How to exit 53 8 2 Measurements and Adjustments 53 8 2 1 The Main Menu 53 8 2 2 Video 54 8 2 3 Audio 55 Chapter 9 Trouble shooting 9 1 Simple check 56 9 2 Power Supply Board Failure Check 57 9 3 Mainboard Failure Check 58 9 4 Pannel Failure 59 C 5 5 C 6 6 C 7 7 7 8 8 ...

Page 4: ...nd warnings Most important thing is to list up the potential hazard or risk for the service personnel to open the units and disassemble the units For example we need to describe properly how to avoid the possibility to get electrical shock from the live power supply or charged electrical parts even the power is off This symbol indicates that high voltage is present inside It is dangerous to make a...

Page 5: ...applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 1 3 4 About lead free solder PbF This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be en...

Page 6: ...strength CAUTION This is a ﬂammable mixture Unless speciﬁed otherwise in this service manual lubrication of contacts is not required Capacitors may result in an explosion hazard 5 Do not defeat any plug socket B voltage interlocks with which receivers covered by this service manual might be equipped 6 Do not apply AC power to this instrument and or any of its electrical assemblies unless all solid...

Page 7: ...embly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 17 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted ﬂoor can generate static electricity sufﬁcient to dam...

Page 8: ...y nevertheless be valuable to the reader such as tips and tricks Caution A caution is used when there is danger that the reader through incorrect manipulation may damage equipment loose data get an unexpected result or has to restart part of a procedure Warning A warning is used when there is danger of personal injury Reference A reference guides the reader to other places in this binder or in thi...

Page 9: ...P FG P 26 ODQJXDJH QJOLVK QJOLVK RORU V VWHP XGLR V VWHP XGLR RXWSXW SRZHU XLOW LQ 7RWDO SRZHU LQSXW 9ROWDJH UDQJH 9 3RZHU IUHTXHQF 1HW ZHLJKW URVV ZHLJKW 1HW GLPHQVLRQ 00 ZLWKVWDQG ZLWK VWDQG 3DFNDJHG GLPHQVLRQ 00 ZLWKVWDQG ZLWKVWDQG ZLWKVWDQG ZLWKVWDQG ZLWKVWDQG ZLWKVWDQG 2 8W 2 8W L32 42F6 PAL NTSC PAL NTSC M N M N 130W 180W 100 240V 100 240V 3RUWXJXHVH 6SDQLVK 3RUWXJXHVH 6SDQLVK ...

Page 10: ...Service Manual Model No 2 2 External pictures four faces Front Side Left Side 2 2 1 9 L32 42F6 ...

Page 11: ...Service Manual Model No 10 Right Side Back Side L32 42F6 ...

Page 12: ...Service Manual Model No Front Side Left Side 2 2 2 11 L32 42F6 ...

Page 13: ...Service Manual Model No 12 Right Side Back Side L32 42F6 ...

Page 14: ... VR WKDW UHDU FRYHU IDFHV XSZDUG ĸ 5HPRYH WKH IRXU VFUHZV IURP WKH UHDU FRYHU LQGLFDWHG ZLWK Ĺ 7KHQ UHPRYH WKH VWDQG ķ 5HPRYH WKH IRXUWHHQ VFUHZV LQGLFDWHG RQ ILJXUH DERYH E ĸ 7KHQ UHPRYH WKH EDFN FRYHU IURP WKH XQLW ķ 5HPRYH WKH IRXU VFUHZV LQGLFDWHG RQ WKH ILJXUH DERYH E ĸ 5HPRYH WKH 0DLQ ERDUG ķ 5HPRYH WKH ILYH VFUHZV LQGLFDWHG RQ WKH ILJXUH DERYH E ĸ 7KHQ UHPRYH WKH SRZHU VXSSO L32 42F6 ...

Page 15: ...er 3 1 7 Remove the O Take out the speaker directly 5HPRYH WKH VFUHZ WDNH RXW WKH UHPRWH FRQWURO ERDUG ķ 5HPRYH WKH WZR VFUHZV LQGLFDWHG RQ WKH ILJXUH DERYH E ķ 5HPRYH WKH VL VFUHZV LQGLFDWHG RQ WKH ILJXUH DERYH E ĸ 7KHQ UHPRYH WKH SDQHO Assembly ĸ 7KHQ UHPRYH WKH 2UQDPHQWDO LJKW VVHPEO L32 42F6 rnamental ...

Page 16: ...nd bracket of Side AV FRYHU IDFHV XSZDUG ĸ 5HPRYH WKH IRXU VFUHZV IURP WKH UHDU FRYHU LQGLFDWHG ZLWK Ĺ 7KHQ UHPRYH WKH VWDQG ķ D GRZQ WKH XQLW VR WKDW UHDU ķ 5HPRYH WKH WZHQW VFUHZV LQGLFDWHG RQ ILJXUH DERYH E ĸ 7KHQ UHPRYH WKH EDFN FRYHU IURP WKH XQLW ķ 5HPRYH WKH IRXU VFUHZV LQGLFDWHG RQ WKH ILJXUH DERYH E ĸ 5HPRYH WKH 0DLQ ERDUG L32 42F6 ...

Page 17: ...9 Remove the panel bracket 7DNH RXW WKH VSHDNHU LQGLFDWHG RQ WKH ILJXUH DERYH E GLUHFWO ķ 5HPRYH WKH VHYHQ VFUHZV LQGLFDWHG RQ WKH ILJXUH DERYH E ĸ 5HPRYH WKH 0HWDO FRQQHFWLQJ ERDUG ķ 5HPRYH WKH WZHQW WZR VFUHZV LQGLFDWHG RQ WKH ILJXUH DERYH E ĸ 5HPRYH WKH 3DQHO UDFNHW DQG 0HWDO 6OLFH Ĺ 7KHQ RX FDQ WDNH RII WKH 3DQHO 3 2 8 Remove the Ornamental Light ķ 5HPRYH WKH WZR VFUHZV LQGLFDWHG RQ WKH ILJXUH...

Page 18: ...ion 4 1 2 Service Manual Model No 17 4 1 1 A B C A Board B Board 0094001236DC C Board Power Supply 0094001274B No Parts number Description A Board B Board C Board Power Supply 0094001165DE 0094001757 A B C DZ0YF0E0100M L32 42F6 Panel Panel Mainboard Assembly Mainboard Assembly DZ0YE0E0100M ...

Page 19: ... display 4 2 2 1 Mainboard of L32F6 L42F6 4 2 2 Connector definition Power connectors CNA1 Pin number Signal name Description 5 6 7 ON OFF PW ON OFF GND GND 5VS 5V Stand GND GND GND GND 12VA 12V Mainboard 12VA 12V Mainboard 1 2 3 4 4 2 2 2 Connector definition 18 Service Manual Model No CNA1 CN1 L32 42F6 CNE1 CNE2 CON1 CNC1 CND1 CND2 ...

Page 20: ...ft of audio Right of audio Power of audio anplifier connector CON1 1 2 3 Pin number Signal name Description GND GND 24V 24V 24V 24V 4 GND GND Left of audio Right of audio Key connector CNE2 1 2 3 Pin number Signal name Description GND GND KEY1 KEY1 KEY0 KEY0 Remote connector CNE1 1 2 3 Pin number Signal name Description 4 5 5V 5V IRIN IR IN LEDR LED RED LEDB LED BLUE GND GND Service Manual Model N...

Page 21: ...CC BRI_IN GND ODSEL1 GND GND B2 GND GND B3 PNL_CLK GND BO ODSEL2 B2 BC BC B4 PNL_SDA VCC 31 32 GND GND B0 BO B1 B1 B1 B1 B3 B3 GND GND GND GND B4 B4 GND GND PB ADJUST VCC VCC VCC BRI_IN PB ADJUST LVDS Connector CND2 1 2 3 Pin number Signal name Description A1 A0 4 A3 9 10 Pin number Signal name Description A3 11 5 6 7 8 12 13 14 15 16 GND AC A4 N A A3 GND AC A1 A3 A4 A0 A1 A1 A2 A2 A2 A2 AC AC GND...

Page 22: ...anel 4 3 2 Connector deﬁnition 4 3 2 1 L32F6 CN2 1 2 Pin number Signal name L N CN1 CN3 Pin number Signal name 1 2 3 4 GND GND Service Manual Model No CN1 CN3 CN2 PIN NUMBER DESIGNATION 1 12V 2 12V 3 GND 4 GND 5 5VSTB 6 GND 7 STN 8 SEL 9 V IPWM 10 BL ON 11 V EPWM 24V 24V 21 L32 42F6 ...

Page 23: ...24V 24V 24V 24V 24V Service Manual Model No 22 6 7 13 14 GND GND DC DIMMING BL ON OFF PWM DIMMING STATUS CN4 Pin number Signal name Pin number Signal name 1 2 3 4 11 12 13 14 5 10 24V GND GND 12V P ON OFF 12V 24V 12V 6 7 15 16 GND GND DC DIMMING BL ON OFF PWM DIMMING 8 9 17 18 GND GND GND 5V STATUS L32 42F6 ...

Page 24: ...e is set 100 2 In order to get typical light out the backlight need to be applied typical power 3 Input power of JIG BD is about 78 W typ by AUO measure At 0 1500 1650 4 Striking Voltage At Vstrike 1350 1500 Vrms 1 Base on lamp specification to ensure each lamp can be normally ignited need to apply at least minimum striking voltage to each lamp 5 Striking Time Ts 1000 1500 msec 1 To ensure each la...

Page 25: ...N0 LVDS Channel 0 negative 13 RIN0 LVDS Channel 0 positive 14 GND Ground and Signal Return for LVDS 15 RIN1 LVDS Channel 1 negative 16 RIN1 LVDS Channel 1 positive 17 GND Ground and Signal Return for LVDS 18 RIN2 LVDS Channel 2 negative 19 RIN2 LVDS Channel 2 positive 20 GND Ground and Signal Return for LVDS 21 RCLK LVDS Clock negative 22 RCLK LVDS Clock positive 23 GND Ground and Signal Return fo...

Page 26: ...ain Power DV input 24 0 VDC VDDB Main Power DV input 24 0 VDC VDDB Main Power DV input 24 0 VDC GND Ground GND Ground GND Ground GND Ground GND Ground Reserved Please leave it open VBLON Enable Pin BL On Off control signal High Open On Low Off Low 0 0 8V High 2 0 5 0V VDIM Internal PWM 3 3V 100 duty open for 100 luminance 0V 10 duty NC I 7 9 L32 42F6 ...

Page 27: ...nnection 34 GND Ground 9 Reserved 35 RECLKN SECOND CLOCK CHANNEL C 10 Reserved 36 RECLKP SECOND CLOCK CHANNEL C 11 GND Ground 37 GND Ground 12 RO 0N FIRST CHANNEL 0 38 RE3N SECOND CHANNEL 3 13 RO 0P FIRST CHANNEL 0 39 RE3P SECOND CHANNEL 3 14 RO 1N FIRST CHANNEL 1 40 NC No connection 15 RO 1P FIRST CHANNEL 1 41 NC No connection 16 RO 2N FIRST CHANNEL 2 42 GND Ground 17 RO 2P FIRST CHANNEL 2 43 GND...

Page 28: ...enna Turn clockwise to tighten Bronze Wire Be careful not to bend the bronze wire when connecting the antenna Bronze Wire Multi family Dwellings Apartments Connect to wall antenna socket Wall Antenna Socket RF Coaxial Wire 75 ohm Single family Dwellings Houses Connect to wall jack for outdoor antenna Outdoor Antenna To improve the picture quality in a poor signal area please purchase a signal ampl...

Page 29: ...from VCR to the S VIDEO input the picture quality is improved compared to connecting a regular VCR to the Video input Insert a video tape into the VCR and press B PLAY on the VCR Refer to the VCR owner s manual Select the input source with using the C INPUT button on the remote control and then press button to select the source press OK button to confirm External AV Source Setup How to connect Con...

Page 30: ...eive Digital signals from a digital set top box or other digital external device refer to the figure as shown below This TV supports HDCP High bandwidth Digital Contents Protection protocol for Digital Contents 480p 720p 1080i How to connect Use the TV s COMPONENT VGA or HDMI jack for q video connections depending on your set top box connector Then make the corresponding audio connections How to u...

Page 31: ...utput q analog and digital RGB simultaneously set the TV to either VGA or HDMI the other mode is set to Plug and Play automatically by the TV Then make the corresponding audio connection C If using a sound card adjust the VGA sound as required How to use Turn on the computer and the TV A Use INPUT on the remote control to select VGA or B HDMI source Check the image on your TV There may be noise C ...

Page 32: ...lect HDMI input source in input source option of q Select Main source menu When the source device DVD player or Set Top Box supports DVI How To Connect Connect the source device to HDMI port of this TV A with a HDMI to DVI cable not supplied with this product A separated audio connection is necessary B If the source device has an analog audio output C connector connect the source device audio outp...

Page 33: ... Press this key to open close signal source options menu 3 VOL Presstoadjustthevolume IntheMENUscreen thesebuttonsserveasright leftbuttons 4 CH Press to scan through channels To scan quickly through channels press and hold down either In the MENU screen these buttons serve as up down buttons 5 POWER Press to turn on and off theTV Service Manual Model No L32 42F6 32 ...

Page 34: ...ther directly or through your cable box 5 HDMI IN Connect a HDMI device to receive digital audio and uncompressed digital video 6 PC DVI Audio In Connect the audio L R cables from a computer to this jack 7 PC IN Connect the monitor output connector from a PC to the jack 8 AV OUT Video Audio output terminal 9 USB jack ConnectUSBstoragedevicetothisjack 0 S Video In Connect the S Video cable from an ...

Page 35: ...ionsinGUIDE ProgramEdit Block Program USB D G I X 5IVOCTUJDL 64 Allows you to navigate the on screen menus in USB function and 17 for Previous 34 for Next E REV Fast Reverse Only for USB F ENTER Confirm button Only for USB H 1MBZ 1BVTF CVUUPO Only for USB J USB Press to switch input source to USB in K DNR Digital Noise Reduction L 4 1 CVUUPO Press to display the sleep timer option M CH LIST Open t...

Page 36: ...UT SPDIF OUT PCMCIA NAND LVDS CONN Serial SPI PV6 PV5 PV7 PU1 PH3 PH4 PH5 UH19 NAND UD3 U1 MT5363 Video DAC OUT1 DDR2 USBx1 HDMI SWITCH HDMIx3 VGA SART1 YPbPr1 RGB HDMI1 HDMI2 HDMI3 USB HDMI x1 CVBS RGB Video DAC OUT2 SART2 SC CVBS SY U4 U1 U3 JL5 PCI1 SOCKET Flash PA9 U39 P34 PA3 PA4 PA7 PA8 UT1 UD2 DDR2 CVBSx2 HP Driv UA6 HP OUT OPA UA4 Line Out Audio DAC1 OPA UA3 Line Out Audio DAC3 OPA UA5 AMP...

Page 37: ...0 1uF R1775 10k R1775 10k T7 T7 T6 T6 R1 R1 R66 470 R66 470 R4 12K_1 R0603 SMD R4 12K_1 R0603 SMD R1776 4 7K R1776 4 7K CPC29 0 1uF CPC29 0 1uF R16 R16 XC14 220uF 16v XC14 220uF 16v C3 0 1uF C3 0 1uF LP2 100 ohm 100MHz LP2 100 ohm 100MHz H3 HOLE GND MTH157 H3 HOLE GND MTH157 2 2 3 3 4 4 5 5 9 9 8 8 7 7 6 6 1 1 C777 47uF 16V C777 47uF 16V CEP1 100uF 25v CEP1 100uF 25v T5 T5 D3 B340 NC D3 B340 NC CE...

Page 38: ...VSS G8 DVSS AE8 DVSS D9 DVSS F9 DVSS AF9 DVSS G10 DVSS AB13 DVSS AD13 DVSS N14 DVSS R14 DVSS W14 DVSS AC14 DVSS P15 DVSS T15 DVSS V15 DVSS AB15 DVSS U16 DVSS W16 DVSS AA16 DVSS AC16 DVSS T17 DVSS V17 DVSS Y17 DVSS AB17 DVSS R18 DVSS U18 DVSS W18 DVSS AA18 DVSS AC18 DVSS T19 DVSS V19 DVSS Y19 DVSS AB19 DVSS N20 DVSS R20 DVSS U20 DVSS W20 DVSS AA20 DVSS AC20 DVSS B21 DVSS D21 DVSS P21 DVSS T21 DVSS ...

Page 39: ...RDQS2 W2 RDQS3 AA2 RDQ18 AC4 RCS P3 RA8 P1 RCKE K1 RBA2 H1 RDQ21 AC2 RDQS2 V3 RDQ19 T1 RCLK1 AD1 RCLK0 A2 RA0 N4 RBA1 J2 RA5 F1 RDQ23 AB3 RDQ25 T7 RDQ16 AB1 RCLK0 B3 RA6 M7 RA12 E2 RA3 G4 RDQ28 V5 RDQM3 U6 RDQ27 V7 REXTDN AB5 RDQ8 B5 RDQ10 A4 RA2 M3 RBA0 H3 RDQ29 AA4 RDQ24 Y5 RDQ9 D11 RDQ0 D7 RA7 F3 RDQ30 T5 RDQ31 Y7 RDQ26 AA6 RDQS1 C6 RDQ11 B11 RDQ5 D5 RDQS1 B7 RDQ6 F11 RDQ3 G12 RDQS0 A8 RDQS0 B9...

Page 40: ...0 I O2 31 I O3 32 VSS 36 VCC 37 I O4 41 I O5 42 I O6 43 I O7 44 D4 ESD_0402_10pF D4 ESD_0402_10pF 1 2 R123 10K R123 10K R1772 15K R1772 15K R81 10K R81 10K R93 33 R93 33 TP20 TP20 C17 10pF C17 10pF CM31 0 1uF CM31 0 1uF R85 4 7K R85 4 7K R79 4 7K R79 4 7K R84 4 7K R84 4 7K R83 4 7K R83 4 7K TP18 TP18 J1 4x1 W HOUSING J1 4x1 W HOUSING 1 2 3 4 R82 4 7K R82 4 7K R98 4 7K R98 4 7K R116 10K R116 10K R9...

Page 41: ...L IMPEDANCE 90ohm HDMI SWITCH FL1ৃ䗝㞾ᘶ ֱ䰽ϱ 1 3 2 4 PU1 USB TYPEA USB A VA HAIER 1 3 2 4 PU1 USB TYPEA USB A VA HAIER 2 3 4 1 5 6 RM161 0 RM161 0 RM5 5 1K 1 RM5 5 1K 1 RU1 NC 10K RU1 NC 10K HDMI USB I F MT5363_SMD BGA 518_0108 UM1E HDMI USB I F MT5363_SMD BGA 518_0108 UM1E AVDD12_HDMI AP11 AVSS33_HDMI AN12 RX2_C AR12 RX2_CB AU12 AVDD33_HDMI AM13 RX2_0 AP13 RX2_0B AT13 HDMI_SCL2 AL12 HDMI_CEC AN14 R...

Page 42: ...CID Test Only HW Strapping TPR15 TPR15 GPIO Int CI MII MT5363_SMD BGA 518_0108 UM1H GPIO Int CI MII MT5363_SMD BGA 518_0108 UM1H GPIO33 F23 GPIO34 D23 GPIO35 A22 GPIO36 C22 GPIO30 E24 GPIO31 J24 GPIO32 B23 GPIO26 B25 GPIO27 D25 GPIO28 C24 GPIO29 G24 GPIO22 C26 GPIO23 J26 GPIO24 F25 GPIO25 H25 GPIO18 D27 GPIO19 G26 GPIO20 E26 GPIO21 A26 GPIO14 G28 GPIO15 H27 GPIO16 F27 GPIO17 B27 GPIO10 D29 GPIO11 ...

Page 43: ...OY0 11 Y0P 11 PB0P 11 COM0 11 PR0P 11 YPbPr_L_In2 11 YPbPr_R_In2 11 Audio Input Audio Output Video Input Video Output Tuner I O Interface LVDS Control Interface SPDIF Audio Mute Control NEAR IC NEAR IC Near IC Near IC HW Strap Setting 2010 04 08 ࡴ 乥䗮䘧 2010 04 08 ࡴYPBPR䗮䘧 Place these two LPF closed to main chip rather than tuner CM36 0 1uF CM36 0 1uF CM80 0 1uF CM80 0 1uF RM169 0 RM169 0 TP21 TP21 ...

Page 44: ...CEA39 10uF 10V CB997 0 1uF CB997 0 1uF R1783 22 R1783 22 R397 2K NC R397 2K NC D107 NS EZJZ0V800AA D107 NS EZJZ0V800AA 1 2 RA153 10K RA153 10K R1736 0 NC R1736 0 NC R1780 15K R1780 15K R1730 10K R1730 10K EC15 330uF 16v EC15 330uF 16v CEA42 10uF 10V CEA42 10uF 10V R14 10K R14 10K D150 NS EZJZ0V800AA D150 NS EZJZ0V800AA 1 2 RA47 4 7K NC RA47 4 7K NC RA150 5 1K RA150 5 1K Q71 2N3904 Q71 2N3904 1 3 2...

Page 45: ... RV27 18 DV38 NS EZJZ0V800AA DV38 NS EZJZ0V800AA 1 2 RV5 0 RV5 0 CV8 47nF CV8 47nF RV33 68 RV33 68 red w BP4 RCA2X1 red w BP4 RCA2X1 1 3 5 4 2 RA101 10K RA101 10K DV34 NS EZJZ0V800AA DV34 NS EZJZ0V800AA 1 2 RA75 30K RA75 30K CV24 10nF CV24 10nF RA96 10K RA96 10K CV2 47pF CV2 47pF RV30 56 RV30 56 DA7 NS EZJZ0V800AA DA7 NS EZJZ0V800AA 1 2 RV16 68 RV16 68 RV11 0 RV11 0 CV1 47nF CV1 47nF DV36 NS EZJZ0...

Page 46: ... R1760 4 7K R1760 4 7K R488 10R R488 10R C651 1000pF C0402 SMD C651 1000pF C0402 SMD C1002 100uF 16V C1002 100uF 16V U408B NJM4558 OPA U408B NJM4558 OPA 5 6 7 8 4 R478 2K R478 2K R435 22K R435 22K C325 0 1u C325 0 1u CA86 470u 35V CA86 470u 35V C650 1000pF C0402 SMD C650 1000pF C0402 SMD C1013 100uF 16V C1013 100uF 16V C91 470n C91 470n C96 470n C96 470n RA55 0 R0603 SMD RA55 0 R0603 SMD C342 0 1u...

Page 47: ...V 3 7 10 14 17 3V3SB 3 6 15 17 Moniter_Out 9 SCART2R_PA 10 SCART2L_PA 10 Video Output Audio Output Audio Mute Control NEARLY IC NEARLY CONNECTOR Near Connector Audio Output MONITOR CVBS BYPASS CV35 47pF CV35 47pF CA45 4 7nF CA45 4 7nF D106 NS EZJZ0V800AA D106 NS EZJZ0V800AA 1 2 CV36 NS 47pF CV36 NS 47pF red y w BP9 RCA3X1 red y w BP9 RCA3X1 1 4 8 6 7 5 2 3 RA94 470 RA94 470 CV34 NS 47pF CV34 NS 47...

Page 48: ...N 50V NS C1108 10N 50V NS C74 0 1uF C74 0 1uF RT40 100k NS RT40 100k NS CE42 47uF 16v C100UF16V D5H11 CE42 47uF 16v C100UF16V D5H11 RT26 4 7K RT26 4 7K CE16 100uF 16v CE8 3 5 CE16 100uF 16v CE8 3 5 LT31 FB LT31 FB C73 0 1uF C73 0 1uF C1023 NC 33P 50V C1023 NC 33P 50V CT25 0 1uF CT25 0 1uF CT24 10nF CT24 10nF RT49 100 RT49 100 RT9 0 RT9 0 RT22 220 RT22 220 RT51 0 NS RT51 0 NS DT3 UDZS33 NS DT3 UDZS...

Page 49: ... 2 R97 100 R97 100 D125 ESD_0402_10pF D125 ESD_0402_10pF 1 2 D19 D19 1 2 R114 499_1 R114 499_1 R1796 0 NS R1796 0 NS D104 ESD_0402_10pF D104 ESD_0402_10pF 1 2 CB25 2 2uF CB25 2 2uF R2059 100 R2059 100 D70 D70 1 2 D122 ESD_0402_10pF D122 ESD_0402_10pF 1 2 D96 D96 1 2 R2109 47K R2109 47K D73 ESD_0402_10pF NC D73 ESD_0402_10pF NC 1 2 R112 4 7K R112 4 7K D105 ESD_0402_10pF D105 ESD_0402_10pF 1 2 R122 ...

Page 50: ...T54C DV65 BAT54C 3 1 2 R105 NC 0 R105 NC 0 RV67 0 RV67 0 RA95 47K RA95 47K DV53 NS EZJZ0V800AA DV53 NS EZJZ0V800AA 1 2 RA92 47K RA92 47K RV71 0 RV71 0 RA85 30K RA85 30K CV42 1 5nF CV42 1 5nF RV74 0 RV74 0 PV7 D SUB15 FEMALE PV7 D SUB15 FEMALE 16 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CV40 10nF CV40 10nF RV77 75 RV77 75 CV44 5pF CV44 5pF RV64 NS 2K RV64 NS 2K CV46 10nF CV46 10nF D74 ESD_0402_10pF D...

Page 51: ... AO3401 Q70 AO3401 1 2 3 CND1 A2006WV0 16X2 CND1 A2006WV0 16X2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 21 20 19 22 23 24 25 26 27 28 29 30 31 32 CEL3 100uF 25V CEL3 100uF 25V QL1 2N3904 QL1 2N3904 1 3 2 CEL4 100uF 25V CEL4 100uF 25V XR19 NS 0 XR19 NS 0 CL1 1uF CL1 1uF XR20 0 XR20 0 CM91 0 1uF CM91 0 1uF QL3 MOSFET N 2N7002 QL3 MOSFET N 2N7002 1 3 2 CM88 0 1uF CM88 0 1uF RL12 4 7K RL12 4 7K RL...

Page 52: ...TN 42 SCL 45 SDA 46 STSFLG0 51 FLOCK 52 RERR 53 RLOCK 54 RSEORF 55 PBVAL 58 SBYTE 59 SRDT 60 SRCK 61 ZC11 1uF ZC11 1uF C4176 1 5nF 50V C4176 1 5nF 50V R87 R 100 1 R87 R 100 1 ZC17 1uF ZC17 1uF C88 10uF 10v C88 10uF 10v FB1031 FB FB1031 FB 1 2 R511 10K R511 10K RM66 22 RM66 22 C4179 39pF C4179 39pF C70 0 1uF C70 0 1uF C85 0 1uF C85 0 1uF C4175 18P NS C4175 18P NS R1051 200 ohm R1051 200 ohm L28 FB ...

Page 53: ...2750B LVDS Cable 0090402070B Cable Power For Mainboard 0090402469 NO Name Parts number 1 2 3 4 5 6 7 Cable For Keypad Cable For Speaker Cable For Remote LVDS Cable Cable Power For Mainboard 0090402724B 0090402862B 0090402865C 0090402750F 0090401643B 0090401752C 5 6 7 Cable For Back Light 1 2 3 4 52 7 Cable For Ornamental Light 0090402849A Cable For Ornamental Light 0090402849A L32 42F6 1 2 3 4 5 6...

Page 54: ...surements and Adjustments 8 2 1 The Main Menu In factory mode menu press up down button to choose the up down item press left right button WR WKH VXEPHQX SUHVV 2 EXWWRQ WR DI UP SUHVV 0 18 EXWWRQ JR In this page you should consider Clean Storage function This function you can reset all data return to original state if you encounter inextricable problem you can try this function Press up down butto...

Page 55: ...8 2 2 Video Color Temperature This page is control the Color Temperature like normal warm cool Service Manual Model No 54 L32 42F6 ...

Page 56: ...8 2 3 Audio This page is control the sound effect Service Manual Model No 55 QRQOLQHDU YROXPH L32 42F6 ...

Page 57: ...rify if correct channel is selected Adjust the antenna Make adjustments by Fine Tune and MANUAL Scan No color for some channel program black and white Verify if the same problem exists in other channels check out of picture and sound system Refer to relative instructions in the Manual for color adjust Spots with some or all pictures Verify if the antennal is correctly connected Verify if the anten...

Page 58: ...00u 25V AMP Rout R120 47K MUTE_TDA8932 C121 0 1u C91 470n C92 470n CA18 47uF 16V R102 22K L1 600 4 5X3 2 C81 0 1u CA81 470u 35V CA84 470u 35V R107 10R L31 600 4 5X3 2 C95 0 1u C100 0 1u VCC AU C161 0 1u R253 82R C106 330p R293 10R C151 470P 1 2 3 5 4 L36 47uh C159 47n C160 330n AMP Rout CA83 1000u 25V C146 0 1u AMP Lout C117 15n R220 10R R92 22K C123 470P C108 0 1u R123 12K C116 0 1u VSSD HW 1 BOO...

Page 59: ...l having problems Verify if the speakers are broken No Change the speakers No No Verify if U20 has the right power in Pin 6 8 20 29 No Check L21 22 CA83 85 Verify if U408 has the right output Pin1 Pin7 Change U20 Yes Verify if MTK5363 has the right input according to the source you connect TV AV YUV VGA S Video HDMI etc No Check the corresponding audio input circuit you connect Yes 6 PSWRP QR VRXQ...

Page 60: ...Sunken TCP lead cracking ACF bonding short Awful environment and something electric enter into LCD Mis align between TCP and Panel Panel failure TCP failure V Dim Vertal gray line V L D Vertical color line light or dark forever H B D Horizontal bar H Dim Horizontal gary line H L D Horizontal line light or dark forever Service Manual Model No 59 L32 42F6 ...

Page 61: ...er Bladder between Polarizer and top glass Polarizer Scratch Polarizer Scratch Tine or rigidity arose F inside Polarizer Eyewinker inside Polarizer Eyewinker inside Polarizer Circuit Abnormal Display Abnormal Display 1 Chip lose action 2 IC ahort or jointiog bad 3 Pannel and vsc connect bad Flashing Bright and dark display alternately Service Manual Model No 60 L32 42F6 ...

Page 62: ...rent and EDS Black Screen B L normal only Black screen display FIIcker Crosstalk LCD Vcom imbalance Abnormal Color Only color abormal Capacitance improper bring crosstalk inside LCD pannel Abnormal Color Only color abnormal 1 Chip lose action 2 IC short or jointion bad 3 Pannel and vsc connect bad Service Manual Model No L32 42F6 ...

Page 63: ...wire and electrode B L dark B L brightness darker than normal Connect badnessShort between wire and electrode B L wire damaged B L wire damaged Operation abnormal or systemic noise B L wire open Without backlight Operation abnormal or systemic noise B L shut down B L shutdown in sometime Short bitween lamp housing and wire Because consume power too much F M F M inB L white balck Rotundity or wirel...

Page 64: ...nlcal or B L Light leakage Brightness at bottom of LCM brighter than normal B L unit badness Uniformity B L brightness asymmetric Sheet in B L unit is uneven Mount hole Lack screw or screw damage Lack screw Screw damage Service Manual Model No L32 42F6 ...

Page 65: ...Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com Printed in China ...

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