FUNAI LED32-H9000M Service Manual
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FUNAI LED32-H9000M Service Manual

FUNAI LED32-H9000M Service Manual

32’' color lcd television
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SERVICE MANUAL

Depending on the production period, there are two types of Jack CBA for
this model. Refer to the "ELECTRICAL PARTS LIST" on page 15-1 for detail.
This Service Manual is for the LED32-H9000M (A13F0EP) model.
For the LED32-H9000M (A13F0EP) model, the letter (A13F0EP) is printed
on the Serial Number Label on the back of the unit. Refer to the Serial
Number Label below.
32" COLOR LCD TELEVISION
LED32-H9000M
Serial No. Label
"A13F0EP"

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Summary of Contents for FUNAI LED32-H9000M

  • Page 1: Service Manual

    Refer to the "ELECTRICAL PARTS LIST" on page 15-1 for detail. This Service Manual is for the LED32-H9000M (A13F0EP) model. For the LED32-H9000M (A13F0EP) model, the letter (A13F0EP) is printed on the Serial Number Label on the back of the unit. Refer to the Serial Number Label below.

  • Page 2: Table Of Contents

    32″ COLOR LCD TELEVISION LED32-H9000M TABLE OF CONTENTS Specifications ................1-1 Important Safety Precautions.

  • Page 3: Specifications

    SPECIFICATIONS < TUNER > VHS/UHF Input ----------- 75Ω unbal., IEC Connector Center IF ------------------- SECAM-L 38.9MHz, SECAM-L’ 33.9MHz Description Condition Unit Nominal Limit 1. Video S/N 2. Audio S/N 40/40 < LCD PANEL > Description Condition Unit Nominal Limit Horizontal pixels 1366 1.
  • Page 4 < AUDIO > All items are measured across 16 Ω load at speaker output terminal. Description Condition Unit Nominal Limit 1. Audio Output Power 10% THD: Lch/Rch 5.0/5.0 4.0/4.0 2. Audio Distortion 500mW: Lch/Rch 1.5/1.5 3.0/3.0 -6dB: Lch 70 to 8 k 3.

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 6 4. Hot Chassis Warning - 7. Product Safety Notice - Some electrical and mechanical parts have special safety-related a. Some TV receiver chassis are electrically characteristics which are often not evident from connected directly to one conductor of the AC visual inspection, nor can the protection they give power cord and maybe safety-serviced without necessarily be obtained by replacing them with...
  • Page 7 Precautions during Servicing A. Parts identified by the ! symbol are critical for safety. Replace only with part number specified. B. In addition to safety, other parts and assemblies are specified for conformance with regulations applying to spurious radiation. These must also be replaced only with specified replacements.
  • Page 8 Safety Check after Servicing Examine the area surrounding the repaired location Chassis or Secondary Conductor for damage or deterioration. Observe that screws, parts and wires have been returned to original posi- tions. Afterwards, perform the following tests and con- Primary Circuit firm the specified values in order to verify compliance with safety standards.

  • Page 9: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC 1. The output pin of the 3 pin Regulator ICs is 1. Removal indicated as shown. With Hot-Air Flat Pack-IC Desoldering Machine: 1. Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
  • Page 10 With Soldering Iron: With Iron Wire: 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder all pins of the flat pack-IC. When you use solder flux which is applied to all pins of the flat pack-IC, flux which is applied to all pins of the flat pack-IC, you can remove it easily.

  • Page 11: Instructions For Handling Semi- Conductors

    2. Installation Instructions for Handling Semi- 1. Using desoldering braid, remove the solder from conductors the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by easily.

  • Page 12: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Step/ Fig. Loc. Part Removal Note This flowchart indicates the disassembly steps for the cabinet parts and the CBA in order to gain access to [11] PCB Holder D3 5(S-13) items to be serviced. When reassembling, follow the IR Sensor CN2161, Sensor LED steps in reverse order.
  • Page 13 (S-2) (S-4) (S-3) [2] Rear Cabinet (S-2) (S-1) (S-2) [1] Stand Assembly Fig. D1 A13F0DC...
  • Page 14 [5] Stand Bracket AC Inlet (S-6) Switch Power (S-7) (S-5) [4] AC Inlet Holder [3] Speaker Fig. D2 A13F0DC...
  • Page 15 [7] Digital Main CBA Unit [11] PCB Holder Shield Box Jack Holder (D) (S-9) (S-13) (S-8) [6] Tuner Shield (S-13) Jack Holder (A) [10] LED Drive CBA (S-10) [8] Jack CBA (S-12) (S-11) Separation Sheet [9] Power Supply CBA Unit (S-11) Fig.
  • Page 16 [15] Front Cabinet [14] LCD Module Assembly Function [13] Function CBA Knob Sensor Shield Sensor LED Lens [12] IR Sensor CBA Fig. D4 A13F0DC...

  • Page 17: Wiring Diagram

    TV Cable Wiring Diagram To LCD Module Assembly To LCD Module LED Drive CBA Assembly CN1003 CN1001 Digital Main CBA Unit Power Supply CBA Unit CN3901 CN3701 CN3702 CN3703 CN2104 CN2103 CN2105 CN2602 CN2603 CN2102 CN2802 CN2801 Function Jack CBA To Main Power Switch To Speaker...

  • Page 18: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: “CBA” is abbreviation for 1. Purity Check Mode “Circuit Board Assembly.” This mode cycles through full-screen displays of red, Note: Electrical adjustments are required after green, blue, and white to check for non-active pixels. replacing circuit components and certain 1.

  • Page 19: White Balance Adjustment

    The White Balance Adjustment should be 6. Press [MENU] button. The internal Raster signal appears on the screen. (“Internal (Single)” performed when replacing the LCD Panel appears on the upper right of the screen as shown or Digital Main CBA. below.) 2.

  • Page 20: How To Initialize The Lcd Television

    HOW TO INITIALIZE THE LCD TELEVISION How to initialize the LCD television: 1. Turn the power on. 2. Enter the service mode. (Refer to page 5-1.) - To cancel the service mode, press [ ] button on the remote control unit. 3.

  • Page 21: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE Equipment Required [Update procedure] 1. Turn the AC switch (on the lower left of the back of a. USB storage device the unit) off. b. Remote Control Unit 2. Insert USB storage device with F/W to TV set. 3.

  • Page 22: Troubleshooting

    TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. Check SW601 and their periphery circuit, and service Are the voltage of each pin of CN2602 and CN2603 it if defective. become as shown below? Or replace Power Supply CBA Unit. CN2603 3, 4PIN +24V...
  • Page 23 FLOW CHART NO.6 No operation is possible from the remote control unit. (Operation is possible from the unit.) Check AL+3.3V line and service it if defective. Replace RS2161 (remote control receiver) or remote control unit. Check the line between Pin(1) of RS2161 (remote control receiver) and Pin(2) of CN2104, and service it if defective.
  • Page 24 FLOW CHART NO.9 Audio is not outputted normally. (Tuner input) Check the line between Pin(17, 18) of CN2103 and Pin(10, 11) of TU2301, and TU2301(Tuner Unit), and Are the DIF signals outputted to Pin(17,18) of CN2103? service it if defective. Are the audio(L/R) signals outputted to Pin(9,10) of Replace Digital Main CBA Unit.

  • Page 25: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram A13F0BLS...
  • Page 26 Video Block Diagram A13F0BLV...
  • Page 27 Audio Block Diagram A13F0BLA...
  • Page 28 Digital Signal Process Block Diagram A13F0BLD...
  • Page 29 LED Drive Block Diagram A13F0BLLD...
  • Page 30 Power Supply Block Diagram A13F0BLP...

  • Page 31: Schematic Diagrams / Cba And Test Points

    SCHEMATIC DIAGRAMS / CBA AND TEST POINTS Standard Notes WARNING Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.
  • Page 32 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. 2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F201) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 33 Jack 1 Schematic Diagram VIDEO SIGNAL AUDIO SIGNAL JK2701 CONTINUE SCART JACK JACK CBA JACK 1 DIF-OUT1 DIF-OUT2 RF-AGC L2701 12uH TO DIGITAL MAIN CONTINUE CN2103 R2757 CBA UNIT CN3703 JACK 1 VIDEO-B P-ON+5V D2715 C2729 R2755 EDZTE615.6B AL+3.3V VIDEO-G C2708 R2723 C2728...
  • Page 34 Jack 2 Schematic Diagram NOTE There are two types of JACK CBA *TYPE 2 for this model. The board number for R2638 TYPE 1 JACK CBA is BA13F0F01011 and the board number for TYPE 2 JACK CBA is BA13F0F01012. IC2605 XC6222D501PR-G Refer to the page 10-16, 10-18 for (+5V REG.)
  • Page 35 IR Sensor Schematic Diagram C2165 R2165 R2160 3.3K TO JACK CBA CL201A CN2102 1 KEY-IN1 R2161 2 AL+3.3V 3 REMOTE RS2161 KSM-2002TN2M-FU 4 RED-LED (REMOTE SENSOR) R2167 C2164 5 P-ON+5V R2166 6 LIGHT 7 GND C2167 D2161 IC2161 LTL-1CHEE JSA-3113B STANDBY LIGHT-SENSOR C2162...
  • Page 36 Function Schematic Diagram TO IR SENSOR CBA CL202A CL202B KEY-IN1 R2156 R2154 R2153 R2152 R2151 R2150 1.8K 6.8K C2150 R2155 SW2155 SW2156 SW2154 SW2153 SW2152 SW2151 SW2150 POWER MENU SOURCE CH UP DOWN DOWN FUNCTION CBA UNLESS OTHERWISE SPECIFIED: SWITCHES ARE SKQSAB. 10-6 A13F0SCF...
  • Page 37 LED Drive Schematic Diagram IC1002 HA7202TB LED BACKLIGHT DRIVER R1011 12.3 DRIVE R1052 R1027 C1014 0.47 12.3 DRIVE COMP 12.3 DRIVE R1050 12.3 DRIVE 24.3 C1012 C1010 R1075 R1009 TO POWER SUPPLY CN1001 R1025 R1013 C1008 CBA UNIT CN4 100K 1000P CONTROL 1 BACKLIGHT-ADJ...
  • Page 38 Power Supply Schematic Diagram CAUTION ! CAUTION ! NOTE: Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, The voltage for parts in hot circuit is measured using If Main Fuse (F201) is blown , check to see that all components in the power supply replace only with the same type fuse.
  • Page 39 Digital Main 1 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 5...
  • Page 40 Digital Main 2 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 5 P-ON+3.3V...
  • Page 41 Digital Main 3 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 2...
  • Page 42 Digital Main 4 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 5 RGB-AUDIO(L)-IN...
  • Page 43 Digital Main 5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 4 COM0...
  • Page 44 Digital Main 6 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE HDMI- DIGITAL 5...
  • Page 45 Digital Main 7 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CN3902 (TO CI CARD SLOT)
  • Page 46 Jack CBA, Function CBA & IR Sensor CBA Top View [Type 1] IR Sensor CBA RS2161 LC9EU-IR-PP CN2161 CN2162 Board Number D2161 IC2161 BA13F0F0101 C7A3/A3/A3C1 R2150 R2152 R2154 LC9EU-32W-SW-PP Function CBA BA13F0F0101 CH UP MENU POWER VOL UP CH DOWN VOL DOWN SOURCE C7A3/A3/A3C1...
  • Page 47 Jack CBA, Function CBA & IR Sensor CBA Bottom View [Type 1] Function CBA IR Sensor CBA LC9EU-IR-PP RS2161 TP2163 CN2161 CN2162 TP2162 R2166 C2161 R2167 C2162 TP2164 TP2168 C2167 R2164 TP2165 IC2161 D2161 C2164 TP2166 TP2167 C2166 TP2161 TP2160 R2165 C2165 PIN 18 OF...
  • Page 48 Jack CBA, Function CBA & IR Sensor CBA Top View [Type 2] IR Sensor CBA RS2161 LC9EU-IR CN2161 CN2162 D2161 IC2161 Board Number BA13F0F0101 2 C7A3/A3/A3C1 TOOL NO. R2150 R2152 LC9EU-32W-SW 1 2 3 4 5 6 7 8 9 BA13F0F0101 2 R2154 Function CBA...
  • Page 49 Jack CBA, Function CBA & IR Sensor CBA Bottom View [Type 2] IR Sensor CBA Function CBA LC9EU-IR RS2161 TP2163 CN2161 CN2162 C2161 TP2162 C2162 R2167 TP2164 TP2168 TP2165 D2161 IC2161 C2164 TP2166 TP2167 R2164 C2166 TP2161 TP2160 PIN 18 OF CN2104 R2152 R2150...
  • Page 50 LED Drive CBA Top View LED Drive CBA Bottom View L1002 R1024 R1074 D1001 R1030 Q1002 R1010 R1014 C1011 R1028 R1016 R1021 R1032 R1026 LDO_B C1013 C1008 C1017 R1013 PWM_A R1040 D1003 EN_B R1009 C1021 R1042 VOUT_B C1023 R1045 R1004 R1044 C1005 R1006...
  • Page 51 Power Supply CBA Top View Because a hot chassis ground is present in the power supply CAUTION ! CAUTION ! circuit, an isolation transformer must be used when repairing. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, Also, in order to have the ability to increase the input slowly, If Main Fuse (F201) is blown , check to see that all components in the power supply...
  • Page 52 Power Supply CBA Bottom View Because a hot chassis ground is present in the power supply CAUTION ! CAUTION ! circuit, an isolation transformer must be used when repairing. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, Also, in order to have the ability to increase the input slowly, If Main Fuse (F201) is blown , check to see that all components in the power supply...

  • Page 53: Waveforms

    WAVEFORMS WF1 ~ WF7 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram.) Input: PAL Color Bar Signal (with 1kHz Audio Signal) Pin 18 of CN2104 Pin 24 of CN2104 (VIDEO IN) AUDIO(L) AUDIO(L) 0.5V 0.5V 0.5m 0.5ms VIDEO...

  • Page 54: Wiring Diagrams

    WIRING DIAGRAMS A13F0WI 12-1...

  • Page 55: Electrical Parts List

    EXPLODED VIEWS Cabinet LCD1 Function CBA Digital Main CBA Unit LED Drive CBA Thermoster CL3901 CL2105 CL2103 SW601 CL2104 IR Sensor CBA CL2802 CL2801 Thermoster Jack CBA Power Supply CBA Unit Speaker(L) Speaker(R) See Electrical Parts List for parts with this mark. Stand Screw 13-1 A13F0CEX...
  • Page 56 Packing Some Ref. Numbers are not in sequence. X2-1 X2-2 AC601 Stand Screw Kit Tape Tape Packing Tape Packing Tape 13-2 A13F0PEX...

  • Page 57: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a ! have special characteristics important to safety. Ref. No. Description Part No. Before replacing any of these components, read A12! RATING LABEL A13F0EP ---------- carefully the product safety notice in this service STAND ASSEMBLY A13F0EP 1EM027505 manual.

  • Page 58: Electrical Parts List

    Comparison Chart of Models and Marks C2303 CHIP CERAMIC CAP . F Z 1µF/10V or CHD1AZ30F105 Model Mark CAP CHIP 1608 Z/Y5V/1µF/10V CHD105EYA052 LED32-H9000M (TYPE 1) C2304 CHIP CERAMIC CAP .(1608) B K 0.047µF/ CHD1JK30B473 50V or LED32-H9000M (TYPE 2) CAP CHIP 1608 K/X7R/0.047µF/50V CHD473EYA032 C2305 CHIP CERAMIC CAP .(1608) CH J 33pF/...
  • Page 59 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CAP CHIP 1608 Z/Y5V/0.1µF/50V CHD104EYA036 C2663 ELECTROLYTIC CAP . 220µF/10V M H7 or CE1AMAVSL221 C2606 CERAMIC CAP .(AX) F Z 0.01µF/25V or CCA1EZTFZ103 CAP ELE 220µF/10V/M/85 H7 CEB221KSN003 CAP CERAMIC (AX) 0.01µF/25V/F/Z CA1E103TU055 C2703...
  • Page 60 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. C2803 CHIP CERAMIC CAP .(1608) B K 0.1µF/ CHD1JK30B104 IC2605 REGULATOR MM1565AFBE or QSZBA0TMM165 50V or IC REGULATOR MM1565AFBEH QSCA0T0MM326 CAP CHIP 1608 K/X7R/0.1µF/50V CHD104EYA032 RES CHIP 1608 1/10W J 56k Ω or R2638 RRXA563HH013 C2804...
  • Page 61 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. DIODE SWITCHING SMD ND1Z1SS400ST ZENER DIODE MM5Z5V6B or ND1BMM5Z5V6B 1SS400ST(SOD-523) or DIODE ZENER SMD RKZ5.6B2KJR1 QD1B00RKZ5R6 SWITCHING DIODE 1SS400T1 ND1Z001SS400 D2713 ZENER DIODE EDZTE61 3.9B or QD1B00EDZ3R9 D2613 SWITCHING DIODE 1SS400 TE61 or QD1Z001SS400 ZENER DIODE MM5Z3V9B or...
  • Page 62 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. L2302 CHIP INDUCTOR LK1608R12K-T or LLACKB3TUR12 PNP TRANSISTOR EPITAXIAL SMD QQ1Q1SA1530A ISA1530AC1-T112U-1Q COIL CHIP FERITE INDUCTOR LLFR12SSN011 SDFL1608LR12KT(F) or RESISTORS RES CHIP 1608 1/10W F 4.70k Ω or COIL CHIP INDUCTANS CL160808T- LLFR120GN002 R2101...
  • Page 63 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. RES CARBON FILM 1/4W J 68 Ω or RES CHIP 1608 1/10W 0 Ω or RCJ680PAK001 R2711 RRXA000HH014 RES CARBON FILM 1/4W J 68 Ω RES CHIP 1608 1/10W J 0 Ω or RCX4680FS002 RRXA000YF002 RES CARBON FILM 1/4W J 100 Ω...
  • Page 64 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. RES CHIP 1608 1/10W J 2.7k Ω RES CHIP 1608 1/10W J 10 Ω or RRJ272WAL002 RRJ100RYL002 RES CHIP 1608 1/10W J 2.7k Ω or RES CHIP 1608 1/10W J 10 Ω R2740 RRXA272HH013 RRJ100WAL002...
  • Page 65 FUNCTION CBA Ref. No. Mark Description Part No. RES CARBON FILM 1/4W J 1k Ω RCX4102FS002 Ref. No. Description Part No. You cannot mix components under Type 1 with the ones under Type 2. FUNCTION CBA ---------- Type 1 Consists of the following: C2659 CHIP CERAMIC CAP .
  • Page 66 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W J 1k Ω or RRJ102RYL002 CN1001 CONNECTOR BASE SIDE 14P S14B-PH-SM4- J3PHD14JG026 TB or RES CHIP 1608 1/10W J 1.0k Ω RRJ102WAL002 CONNECTOR PRINT OSU 14/R/JS-1261R-14 J3JS14CHY001 RES CHIP 1608 1/10W J 2.4k Ω...
  • Page 67 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W J 10k Ω or RES CHIP 3216 1/4W J 0.43 Ω RRJ103RYL002 RTR4300YF004 RES CHIP 1608 1/10W J 10k Ω RES CHIP 1/3W J 0.43 Ω or RRJ103WAL002 R1039 RRJR430KA008...
  • Page 68 Ref. No. Description Part No. POWER SUPPLY CBA UNIT UPBPSPDAR001 TU2301 TUNER UNIT TDTK-G731D UTNPSG0GS001 2011/06/09 15-11 A13F0EL.fm...
  • Page 69 LED32-H9000M A13F0EP 2011-06-27 Ver.1...

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