Page 2 - IMPORTANT SAFETY NOTICE
IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should b...
Page 3 - TABLE OF CONTENTS
TABLE OF CONTENTS Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Laser Beam Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 4 - SPECIFICATIONS
1-1 A84N0SP SPECIFICATIONS < LCD TV Section > < TUNER / NTSC > ANT. Input ---------------------- 75 Ω Unbal., F type < TUNER / ATSC > < LCD PANEL > < VIDEO > < AUDIO > All items are measured across 8 Ω load at speaker output terminal with L.P.F. / Video1 Input. De...
Page 6 - LASER BEAM SAFETY PRECAUTIONS; Laser Beam Radiation; LASER RADIATION; CAUTION
2-1 E7NLSP LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on. Do not look ...
Page 7 - IMPORTANT SAFETY PRECAUTIONS; Before returning an instrument to the; Do not operate this instrument or
3-1 LTVN_ISP 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 ...
Page 9 - Precautions during Servicing
3-3 LTVN_ISP Precautions during Servicing A. Par ts 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 repla...
Page 10 - Safety Check after Servicing; Clearance Distance; Chassis or Secondary Conductor
3-4 LTVN_ISP Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified values in order to verify complia...
Page 11 - STANDARD NOTES FOR SERVICING; Circuit Board Indications
4-1 TVDVDN_SN STANDARD NOTES FOR SERVICING Circuit Board Indications 1. The output pin of the 3 pin Regulator ICs is indicated as shown. 2. For other ICs, pin 1 and every fifth pin are indicated as shown. 3. The 1st pin of every male connector is indicated as shown. Instructions for Connectors 1. Wh...
Page 12 - CBA
4-2 TVDVDN_SN around the flat pack-IC to protect other parts from damage. (Fig. S-1-2) 3. The flat pack-IC on the CBA is affixed with glue, so be careful not to break or damage the foil of each pin or the solder lands under the IC when removing it. With Soldering Iron: 1. Using desoldering braid, re...
Page 14 - Ground for Human Body; Ground for Workbench
4-4 TVDVDN_SN Instructions for Handling Semi-conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 M Ω ) that is properly grounded ...
Page 15 - CABINET DISASSEMBLY INSTRUCTIONS; Disassembly Flowchart
5-1 A84N0DC CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart This flowchart indicates the disassembly steps for the cabinet parts, and the CBA in order to gain access to item(s) to be serviced. When reassembling, follow the steps in reverse order. Bend, route and dress the cables as they we...
Page 16 - Reference Notes; Reassembly Notes of New DVD Mechanism:
5-2 A84N0DC Note: (1) Order of steps in procedure. When reassembling, follow the steps in reverse order. These numbers are also used as the Identification (location) No. of parts in figures. (2) Par ts to be removed or installed. (3) Fig. No. showing procedure of part location (4) Identification of ...
Page 18 - View for A
5-4 A84N0DC Remove two screws A, then short the three short lands by soldering as shown in View for A. View for A Either of two places FPC Cable Chassis Cover Pin A A Hole A Main Chassis Screws A (S-5) (S-6) (S-6) (S-6) (S-4) A [4] DVD Main CBA Unit [5] DVD Mechanism [6] DVD Holder Fig. D2
Page 21 - TV Cable Wiring Diagram
5-7 A84N0DC TV Cable Wiring Diagram Main CBA CN701 CN1501 CN702 CN703 CN704 CN1502 CN1503 CN1504 CN1901 CN1902 Digital Main CBA Unit To LCD Module Assembly CN61 To Speaker DTV Module CBA Unit CN101 CN102 CN802 AC CORD CN401 CN402 CN801 CN705 CN706 CN1162 CN1163 WH1161B WH1162B Junction CBA WH1162A F...
Page 22 - ELECTRICAL ADJUSTMENT INSTRUCTIONS; Test Equipment Required; Table 1: Initial Data; service button
6-1 A84N0EA ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: “CBA” is abbreviation for “Circuit Board Assembly.” Note: Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to perform these adjustments only after all repairs and replacem...
Page 24 - Purity Check Mode
6-3 A84N0EA NOTE: * These data value will be changed by the White Balance Adjustment. 2. Purity Check Mode This mode cycles through full-screen displays of red, green, blue, and white to check for non-active pixels. 1. Enter the Service mode. 2. Each time pressing [7] button on the service remote co...
Page 25 - White Balance Adjustment; Color Analyzer
6-4 A84N0EA 3. Auto Calibration [Component] Purpose: To bring the color adjustment of each component into standard alignment. Symptom of Misadjustment: If this adjustment is incorrect, component signals do not reproduce the corresponding color. 1. Input 1080i 100% Color Bar signal. 2. Enter the serv...
Page 26 - White Balance Adjustment; Symptom of Misadjustment:
6-5 A84N0EA 5. [CUTOFF] Press [1] button to select “COR” for Red Cutoff adjustment. Press [3] button to select “COB” for Blue Cutoff adjustment. [DRIVE] Press [4] button to select “DR” for Red Drive adjustment. Press [6] button to select “DB” for Blue Drive adjustment. 6. In each color mode, press [...
Page 27 - HOW TO INITIALIZE THE LCD TV/DVD
7-1 A84N0INT HOW TO INITIALIZE THE LCD TV/DVD To put the program back at the factory-default, initialize the LCD TV/DVD using the following procedure. < DVD Section > 1. Press [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order. Fig. g appears on the screen. 2. P...
Page 28 - FIRMWARE RENEWAL MODE
8-1 A84N0FW FIRMWARE RENEWAL MODE 1. Turn the power on and press [EJECT] button on the remote control unit to put the LCD TV/DVD intoDVD mode. Then remove the disc. 2. To put the LCD TV/DVD into F/W version up mode, press [9], [8], [7], [6], and [MODE] buttons on theremote control unit in that order...
Page 29 - TROUBLESHOOTING
9-1 A84N0TR TROUBLESHOOTING The power cannot be turned on. The fuse blows out. FLOW CHART NO.1 FLOW CHART NO.2 Is normal state restored when once unpluggedpower cord is plugged again several seconds? Check if there is any leak or short-circuiting on theprimary circuit component, and service it if de...
Page 40 - System Control Block Diagram
10-1 BLOCK DIAGRAMS < LCD TV Section > System Control Block Diagram A84N1BLS FUNCTION CB A KEY -IN-1 22 WH1162A KEY SWITCH KEY -IN-2 11 KEY SWITCH IC1201 (MAIN MICR O CONTR OLLER) IC1202 (SUB MICR O CONTR OLLER) 11 WH1162B 12 KEY -IN-1 PR O TECT -5 ST A TUS-OUT POFF-OUT ST A TUS-OUT POFF-OUT R...
Page 41 - IF/Video Block Diagram
10-2 A84N1BLIF IF/Video Block Diagram SA W FIL T ER TU61 SF11 IF 7 SIF-OUT MAIN CB A TO A UDIO BLOCK DIA GRAM COMPONENT -Y -IN COMPONENT -Pb -IN COMPONENT -Pr -IN JK701 S-VIDEO IN TO SYSTEM CONTR OL BLOCK DIA GRAM S-SW IF-MUTE AFT -IN CY (TUNER UNIT) CF31 IC31 (IF SIGNAL PR OCESS) VIF AMP VIDEO DET ...
Page 42 - Audio Block Diagram
10-3 Audio Block Diagram A84N1BLA MAIN CB A A UDIO-MUTE V OLUME T O SYSTEM CONTR OL BLOCK DIA GRAM INPUT -0(INV) INPUT -1(INV) SCL SD A IC852 (INPUT SELECT) SW CTL INH 3 12 15 11 14 1 4 6 9 10 STEREO FIL TER 75uS DE-EMPH dBX DE-EMPH L+R FIL TER WIDE BAND FIL TER WIDE BAND RMS DET WIDE BAND EXP AND S...
Page 43 - DTV Module Block Diagram
10-4 DTV Module Block Diagram A84N1BLDTV IC101 (DTV SIGNAL PR OCESS) IC252 (A UDIO D/A CONVER T ER) IC202 (FLASH MEMOR Y) ADC /A GC I/F DIGIT A L SIGNAL PR OCESS SYSTEM DECODER /VIDEO DECODER /VIDEO FORMA T CONVER TER /2D GRAPHICS TU61 (TUNER UNIT) DIF-OUT1 CN61 CN102 LPF DIF-OUT2 DIF-A GC SD A SCL ...
Page 44 - LCD Block Diagram
10-5 A84N1BLLCD DIGIT AL MAIN CB A UNIT IC1401 (SCALER) IC1902 (MEMOR Y) IC1201 (DIGIT AL SIGNAL PR OCESS) IC1901 (LCD DRIVE) LCD MODULE ASSEMBL Y TO IF/VIDEO BLOCK DIA GRAM (CN703) CN1901 BRSB2(+) 27 BRSB2(-) 26 BRSB1(+) 25 BRSB1(-) 24 BRSB0(+) 23 BRSB0(-) 22 BRSG2(+) 20 BRSG2(-) 19 BRSG1(+) 18 BRS...
Page 45 - Power Supply Block Diagram; HO
10-6 Power Supply Block Diagram A84N1BLP 4A/125V F601 4A/125V LINE FIL TER L601 A C601 A C CORD BRIDGE RECTIFIER D605 - D608 HO T COLD T601 19 17 16 15 14 5 4 3 1 2 IC601 ERR OR V O LT A GE DET Q601 Q603 SWITCHING CONTR OL SWITCHING MAIN CB A 3 7 8 EV+12V P-ON+5V AL+3.3V P-ON+3.3V INV+22V +35V P-ON+...
Page 46 - LCD Backlight Block Diagram
10-7 LCD Backlight Block Diagram A74F0BLLB CURRENT CONTR O L SWITCH Q408 Q410 Q407 Q402 Q406 Q405 Q404 Q403 Q401 Q411 CN401 LCD MODULE ASSEMBL Y BA CK LIGHT BA CK LIGHT 1 2 CN402 1 2 INV+22V O V ER CURR. DET TO PO WER SUPPL Y BLOCK DIA GRAM TO SYSTEM CONTR O L BLOCK DIA GRAM MAIN CB A O V ER V O LT ...
Page 47 - System Control / Servo Block Diagram
10-8 BLOCK DIAGRAMS < DVD Section > System Control / Servo Block Diagram A84N1BLSD IC301 (SER V O DRIVE) CN301 M SLED MOTOR M SPINDLE MOTOR IC101 (MICR O CONTR O LLER) + - + - + - + - + - + - + - SLED M OTO R DRIVE FOCUS A CTU A T OR DRIVE SPINDLE M OTO R DRIVE TRA CKING A CTU A T OR DRIVE 126...
Page 48 - Digital Signal Process Block Diagram
10-9 Digital Signal Process Block Diagram A84N1BLD C1 6 D1 8 A1 7 B1 5 D VD-LD 8 CD-LD 10 PD-MONI 7 FS(+) 2 FS(-) 3 TS(+) 1 TS(-) 4 CN201 CN201 CN201 IC201 (SW) IC101 (MICR O CONTR OLLER) FS FS(+) CD/D VD FS(-) TS(+) TS(-) TS DETECT OR CD/D VD 19 Q251,Q252 CD D V D AMP Q253,Q254 AMP 4 1 3 6 GND(CD-P...
Page 49 - SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS; Standard Notes; WARNING
11-1 A84N0_SC SCHEMATIC DIAGRAMS / CBA’S 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 compon...
Page 51 - VOLTAGE CHART
11-3 A84N1SCM1 MAIN 1/6 Schematic Diagram < LCD TV Section > CN61 1 0 2 1.0 3 5.0 4 3.3 5 3.3 6 0 7 2.8 8 3.2 9 1.5 10 0.2 11 0 12 3.3 13 0 14 3.3 15 3.3 16 --- 17 3.2 18 0 19 3.4 20 2.6 21 1.9 22 --- 23 0 24 0 25 0 26 ~ 27 ~ 28 0 29 0.3 30 2.5 31 2.5 32 0 33 ~ 34 ~ 35 ~ VOLTAGE CHART Pin No. ...
Page 70 - MAIN CBA Top View
11-22 P I N 1 O FCN707 WF10 P I N 3 O FCN707 WF9 P I N 5 O FCN707 WF8 P I N 9 O FCN707 WF11 PIN 11 OFCN707 WF12 PIN 13 OFCN707 WF13 CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.If Main Fuse (F601) is blown , check to see that all components in the po...
Page 71 - MAIN CBA Bottom View
11-23 PIN 14 OFCN703 WF6 PIN 15 OFCN703 WF5 P I N 8 O FCN703 WF3 PIN 12 OFCN703 WF4 PIN 10 OFCN703 WF2 P I N 6 O FCN703 WF1 PIN 14 OFIC801 WF7 CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.If Main Fuse (F601) is blown , check to see that all component...
Page 78 - SYSTEM CONTROL TIMING CHARTS; Disc IN
14-1 A84N0TI SYSTEM CONTROL TIMING CHARTS Disc IN (TL221) Sled Drive(TP303) Disc Drive(TP301) Focus Drive(TP304) Tracking Drive(TP302) 0V 3.3V 0V 1.65V 0V 0V 0V 1.65V 1.65V 1.65V Disc In Disc Rotation Play Disc Stop Disc Out Disc In ~ Play/Play ~ Disc Out
Page 79 - LEAD IDENTIFICATIONS
15-1 A84N0LE 16 9 1 8 1 2 3 4 1: Vin2: Vo3: GND4: Vc E C B E C B 5 4 8 1 1: Vin2: Vo3: GND 1 2 3 G D S AN17812A PQ070XFC1SZF 2SC4881F HFE 2SK3563(Q) LD1117V KTA1267-GR-AT/PKTC3199-GR-AT/P 2SA950-O(TE2 F T)2SC2120-Y(TE2 F T)2SD400(F) Note: A: AnodeK: CathodeE: EmitterC: CollectorB: BaseR: ReferenceS:...
Page 80 - EXPLODED VIEWS; Cabinet
16-1 A84N0CEX EXPLODED VIEWS Cabinet A13 A6 A1 L1 L1 L1 L8 L8 L8 L19 L8 L8 L8 L4 L11 B5 A15 B13 A4 B17 L9 L8 L8 L8 B14 S5 L6 L1 L1 A7 A3 L1 SP801 SP802 See Electrical Parts List for parts with this mark. Main CBA AC601 Function CBA IR Sensor CBA B10 B2 L1 L1 L8 L11 L11 B18 L4 L1 L1 B6 DTV Module CBA...
Page 81 - Packing
16-2 A84N1PEX Packing S1 S3 S6 S4 Tape Tape Packing Tape Packing Tape S2 X1 Some Ref. Numbers are not in sequence. X5 L6 X2 Packing Tape Stand Assembly Packing Tape S5 S19 X4 X3
Page 82 - MECHANICAL PARTS LIST
20080317 17-1 A84N1CA MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through impro...
Page 83 - ELECTRICAL PARTS LIST; DTV MODULE CBA UNIT; MAIN CBA
20080317 18-1 A84N1EL ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through impro...
