Durabrand HPS-2909 Service Manual
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Durabrand HPS-2909 Service Manual

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Service Manual
Model HPS-2909
CODE: 1.01.72342.51

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Summary of Contents for Durabrand HPS-2909

  • Page 1 Service Manual Model HPS-2909 CODE: 1.01.72342.51...

  • Page 2: Table Of Contents

    HPS-2909 INDEX GENERAL ........................2 PRODUCT FRONT VIEW...................2 PRODUCT BACK VIEW.....................3 REMOTE CONTROL....................4 TECHINICAL SPECIFICATION.................5 AUDIO ..........................5 POWER SUPPLY ......................8 FRAME GEOMETRIC ....................11 PURITY........................18 CONVERGENCE .......................18 VIDEO ..........................19 CALIBRATION GUIDE .....................22 IMPORTANT RECOMENDATIONS ...............23 DEFINITION OF THE REGISTERS................24 GEOMETRY OF THE IMAGE ..................27 WHITE BALANCE .....................27...

  • Page 3: General

    HPS-2909 GENERAL 1.1 Product Front View 1.1.1 Front Panel Functions and Indications Master Channel + Standby Menu Remote control sensor 10 AV Power 11 Video IN 1 Volume - 12 Audio IN 1 L (mono) Volume + 13 Audio IN 1 R...

  • Page 4: Product Back View

    HPS-2909 Product Back View Back Panel Functions and Indications Subwoofer OUT AV-2 IN audio R AV-2 IN video Audio OUT R AV-2 IN audio L/Mono Audio OUT L S-Video IN AV-2 AERIAL Cable Functions Image Sound Menu Functions Functions Install...

  • Page 5: Remote Control

    HPS-2909 1.3 REMOTE CONTROL 1.3.1 Remote Control Functions Power Sleep 10 100+ 11 Menu Volume + 12 Volume - Channel - 13 Channel + Numerical keys 14 OSD/OUT P.Channel 15 AV Stereo SAP 16 Mute...

  • Page 6: Techinical Specification

    HPS-2909 2. TECHINICAL SPECIFICATION Procedure to check up color TV electrical parameters Audio 2.1.1 Output power at 10% THD Connection through external video and audio input a) TV setup in “PP” condition. b) Connect a color bar generator (PAL-M system) to video input.
  • Page 7 HPS-2909 2.1.3 Audio frequency response in TV’s without tone control a) TV adjustment condition: ü Balance center ü Bass center ü Treble center b) Connect a color bar generator (PAL-M system) to video-in. c) Connect to the audio input TV - an audio generator adjust to 500 mVac level, and sine wave 1kHz.
  • Page 8 HPS-2909 2.1.5 Channel separation in Stereo reception for the stereo television set a) TV setup in PP condition. b) Apply a 60dBmV signal (frequency and channel factory defined) with 88% video modulation and audio stereo carrier modulation within the standard “MTS”...

  • Page 9: Power Supply

    HPS-2909 e) Adjust the Stereo/SAP generator for 400 Hz sine wave and 100% modulation. f) Active the SAP function in the Test Television. g) Read Vac at the AC volt-distortion-meter. h) Repeat all above procedures, connecting the volt-distortion-meter at the...
  • Page 10 HPS-2909 e) Repeat all below procedures, connecting now the television under test to a 110Vac/60 Hz line. Condition Minimum Nominal Maximum Unit 117V “PP” 125,00 117V Stand-By 3,00 234V “PP” 125,00 234V Stand-By 3,00 2.2.2 Main Power Supply a) Connect the TV set under test to 110Vac/60Hz line.
  • Page 11 HPS-2909 Condition Test Point Minimum Nominal Maximum Unit “PP” 100V +B (Cathode of D807) 130,50 132,50 134,50 “PP” 100V Áudio (Cahtode of D808) 20,00 22,00 24,00 “PP” 100V Tuner (Cathode of DZ101) 30,00 33,00 36,00 “PP” 100V +5V (Emitter of Q101)

  • Page 12: Frame Geometric

    HPS-2909 Condition Minimum Nominal Maximum Unit mín. 28,50 30,50 32,50 =1,70mA 26,50 28,50 30,50 2.2.6 Dielectric Rigid Adjust the HI_POT equipment to 1500 Vac voltage, and the desired test current, in accordance with the below specification table. When the TV set have a power switch, make sure that this switch stay in the ON mode.
  • Page 13 HPS-2909 Minimum Nominal Maximum Unit Altura (PAL-N) 12,50 12,80 13,10 Blocks Largura (PAL-N) 16,20 16,50 16,80 Blocks Altura (PAL-M) 12,70 13,00 13,30 Blocks Largura (PAL-M) 16,70 17,00 17,30 Blocks...
  • Page 14 HPS-2909 2.3.2 Frame centralization Preparation: a) Connect the receiver under test to a 117 V line. Turn On the TV and position the bright and contrast control to the maximum, and the saturation and volume controls to the minimum position.
  • Page 15 HPS-2909 M = (a + b + c + d) / 4, and verify the proportion a/M, b/M, c/M e d/M. Check for systems PAL-M and PAL-N Minimum Nominal Maximum Unit 0,95 1,00 1,05 0,95 1,00 1,05 0,95 1,00 1,05...
  • Page 16 HPS-2909 PAL-M Minimum Nominal Maximum Unit 1,10 1,30 0,70 0,90 PAL-N Minimum Nominal Maximum Unit 1,10 1,30 0,70 0,90...
  • Page 17 HPS-2909 2.3.5 Vertical Linearity a) Connect the receiver to a 117V line Turn on the TV and adjust bright and contrast control to max. position, saturation and volume to min. Position. Wait for the heat period (please see the specification for this model).
  • Page 18 HPS-2909 PAL-N Minimum Nominal Maximum Unit 1,10 1,40 0,60 0,90 2.3.6 Pin-Cushion & Shape of Raster a) Connect the receiver to a 117V line. Turn on the TV and adjust bright and contrast control to max. position, saturation and volume to min. Position. Wait for the heat period (please see the specification for this model).

  • Page 19: Purity

    HPS-2909 Purity a) Connect the receiver to a 117V line Turn on the TV and adjust bright to nominal position and contrast control to min. position, saturation and volume to min. position. b) Apply to the antenna input a 60dBµV level signal with 88% modulated “WHITE”...

  • Page 20: Video

    HPS-2909 Point X, Y LIMITS (mm) BG, RG b, c d, e f, g, h, j f’, g', h', j' k, l, m, n s, t, u, v Video 2.6.1 Sensibility and Signal /Noise Rate a) Adjust the TV to a “PP” condition.
  • Page 21 HPS-2909 2.6.2 Chrome sensibility a) Adjust the TV to a “PP” condition. b) Apply to the antenna input a 60dBµV signal with 88% AM modulation with PAL-M color pattern (Frequency and channel factory defined), and FM sine wave 400Hz audio modulation +-25 kHz deviation.
  • Page 22 HPS-2909 2.6.5 AFT circuit. a) Apply to the antenna input a 60dBµV signal with 88% AM modulation with PAL-M COLOR BAR pattern (Frequency and channel factory defined), and FM sine wave 400 Hz audio modulation +-25 kHz deviation b) Connect a oscilloscope in the output video detector and read the peak to peak burst level signal “Vb”...

  • Page 23: Calibration Guide

    HPS-2909 3. CALIBRATION GUIDE Note: This guide is only an orientation and, for some items, may be adapted by Factory Engineering to best conform to the productive process. INTRODUCTION Note: ü It is necessary to pre-heat the TV during 15 minutes, before its calibration.
  • Page 24 HPS-2909 Important recommendations 3.1.1 Before beginning the adjustments, the TV set should be a pre-heated during at least 15 minutes. 3.1.2 The positioning of the TV set should obey the magnetic parameters of South America that it is -120 vertical mG. In the practice, this is gotten with a relative precision, positioning the TV set with the face (screen) of the CRT pointing to the geographical East.
  • Page 25 HPS-2909 Definitions of the registers Description of service and factory registers Register Name Range Description Default Value 00 63 Horizontal shift 00 00 Vertical screen 00 63 Vertical slope VAm 00 63 Vertical amplitude 00 63 Vertical shift 00 63 S-correction The registers bellow must be set to the default values.
  • Page 26 HPS-2909 Defl 00 255 Deflection VIF0 00 255 Vision IF 0 VIF1 00 255 Vision IF 1 SND0 00 255 Sound 0 CTL0 00 255 Control 0 CTL1 00 255 Control 1 SND1 00 255 Sound 1 FEA0 00 63 Features 0...
  • Page 27 HPS-2909 Marcador 96 (ASTU) Marcador 97 (TUNER) Valor Função Valor Função Para TUNER que roda Quando o pino MAS do com o protocolo tuner está aterrado. europeu.(Ex. UV1336S/A) Para TUNER que roda Quando o pino MAS do com protocolo tuner está aberto.
  • Page 28 HPS-2909 Geometry of the Image a) Using the PM - 5515 generator, apply the crosshatch pattern with circle. b) Adjust the bellow items, until obtaining the best circle symmetry and positioning, as well as the minor image geometric distortion: ü Use the register (VSl) to adjust the Vertical slope;...

  • Page 29: Screen Adjustment

    HPS-2909 Screen adjustment Mode 1: a) Apply a gray scale pattern. b) Adjust the controls to: ü Brightness - 50% ü Contrast - 70% c) Measure DC voltage on the three cathodes (CRT) (one at a time) and select the highest one.

  • Page 30: Material List

    HPS-2909 4. MATERIAL LIST MAIN PCB CAPACITORS CODE DESCRIPTION POSITION 1330104106 C.POLYEMT 100KPF/63V K C673 1330104106 C.POLYEMT 100KPF/63V K C674 1330104106 C.POLYEMT 100KPF/63V K C807 1330104106 C.POLYEMT 100KPF/63V K C812 1330104421 C.POLYMET 100KPF/250V J C404 1330104421 C.POLYMET 100KPF/250V J C904 1330104421 C.POLYMET 100KPF/250V J...
  • Page 31 HPS-2909 CODE DESCRIPTION POSITION 1380101228 ELCO 100UF/16V M 6,3x11MM C624 1380101228 ELCO 100UF/16V M 6,3x11MM C647 1380101228 ELCO 100UF/16V M 6,3x11MM C705 1380101228 ELCO 100UF/16V M 6,3x11MM C706 1380101228 ELCO 100UF/16V M 6,3x11MM C720 1380101228 ELCO 100UF/16V M 6,3x11MM C742...
  • Page 32 HPS-2909 CODE DESCRIPTION POSITION 1380479622 ELCO 4,7UF/100V M 5x11mm C630 1380479622 ELCO 4,7UF/100V M 5x11mm C644 1380479622 ELCO 4,7UF/100V M 5x11mm C666 1380479522 ELCO 4,7UF/50V M 5X11MM C414 1380479522 ELCO 4,7UF/50V M 5X11MM C416 1380479522 ELCO 4,7UF/50V M 5X11MM C602...
  • Page 33 HPS-2909 CODE DESCRIPTION POSITION 1492010300 CAP.SMD X7R 10KPF/50V K 0603 C412 1492010300 CAP.SMD X7R 10KPF/50V K 0603 C642 1492010300 CAP.SMD X7R 10KPF/50V K 0603 C643 1492010300 CAP.SMD X7R 10KPF/50V K 0603 C837 1492010400 CAP.SMD X7R 100KPF/16V K 0603 C105 1492010400 CAP.SMD X7R 100KPF/16V K 0603...
  • Page 34 HPS-2909 CODE DESCRIPTION POSITION 1291102318 ELCO 1000UF/16V M 10X16MM C417 1291102318 ELCO 1000UF/16V M 10X16MM C424 1291102318 ELCO 1000UF/16V M 10X16MM C659 1291102318 ELCO 1000UF/16V M 10X16MM C660 1291102317 ELCO 1000UF/16V M 10X16MM C417 1291102317 ELCO 1000UF/16V M 10X16MM C424...
  • Page 35 HPS-2909 CODE DESCRIPTION POSITION 1183510192 RES.METAL FILME 1/2W 100R 5% N R712 1183510192 RES.METAL FILME 1/2W 100R 5% N R713 1183510192 RES.METAL FILME 1/2W 100R 5% N R718 1183510192 RES.METAL FILME 1/2W 100R 5% N R719 1183510192 RES.METAL FILME 1/2W 100R 5% N...
  • Page 36 HPS-2909 CODE DESCRIPTION POSITION 1183547992 RES.METAL FILME 1/2W 4,7R 5% N R824 1183556192 RES.METAL FILME 1/2W 560R 5% N R820 1183556192 RES.METAL FILME 1/2W 560R 5% N R823 1183556392 RES.METAL FILME 1/2W 56K 5% N R810 1183568192 RES.METAL FILME 1/2W 680R 5% N...
  • Page 37 HPS-2909 CODE DESCRIPTION POSITION 1502512203 RES.SMD 1,2K 5% 0603 R780 1502515103 RES.SMD 150R 5% 0603 R426 1502515203 RES.SMD 1,5K 5% 0603 R310 1502516103 RES.SMD 160R 5% 0603 R602 1502533103 RES.SMD 330R 5% 0603 R775 1502518303 RES.SMD 18K 5% 0603 R404 1502522003 RES.SMD 22R 5% 0603...
  • Page 38 HPS-2909 CODE DESCRIPTION POSITION 1502575003 RES.SMD 75R 5% 0603 R220 1502582103 RES.SMD 820R 5% 0603 R840 1502582203 RES.SMD 8,2K 5% 0603 R603 1189139331 RES.PRECISAO 0,4W 39K 1% N R313 1189539395 RES.PRECISAO 1/2WS 39K 0,5% R313 1189513495 RES.PRECISAO 1/2WS 130K 0,5%...
  • Page 39 HPS-2909 CODE DESCRIPTION POSITION 1320030102 TRANSISTOR BC337/16 Q802 1320030102 TRANSISTOR BC337/16 Q804 1320030102 TRANSISTOR BC337/16 Q805 1700100011 TRANSISTOR SMD BC856B Q404 1700100011 TRANSISTOR SMD BC856B Q806 1700100014 TRANSISTOR SMD BC817/25 Q703 1700100015 TRANSISTOR SMD BC846B Q201 1700100015 TRANSISTOR SMD BC846B...
  • Page 40 HPS-2909 CODE DESCRIPTION POSITION 1415169801 DIODO ZENER BZX79C8V2 DZ807 1415169901 DIODO ZENER BZX79C10V DZ601 1415169901 DIODO ZENER BZX79C10V DZ809 1415169901 DIODO ZENER BZX79C10V DZ811 1415171901 DIODO ZENER BZX79C18V DZ801 1415180801 DIODO RETIFICADOR SK 4F1/06 D401 1415180801 DIODO RETIFICADOR SK 4F1/06...
  • Page 41 HPS-2909 CODE DESCRIPTION POSITION 1149382999 I.C. TDA-6106Q IC903 1149388999 I.C. TDA-9855 IC-603 1149396599 I.C. STV9379FA IC301 1149400399 I.C. TEA1507P IC801 MISCELLANEOUS CODE DESCRIPTION POSITION 1027234204 PCI INS.MANUAL 1027234212 PCI INS.SMD/AUTOMATICA 1107234204 PCI PRINCIPAL 1479907634 INDUTOR FIXO 5,6UH K AXIAL L708...
  • Page 42 HPS-2909 CODE DESCRIPTION POSITION 1271504900 SINTONIZADOR 181CH 115-B8095AS TU101 1271503900 SINT.181CH UNIV IIC TEDH9-012A TU101 1271505500 SINTONIZADOR 181CH TEDH9-301A TU101 1312001100 BOBINA LINEARIDADE 34uH L403 1319953000 INDUTOR 33UH K L404 1319953000 INDUTOR 33UH K L805 1319953000 INDUTOR 33UH K L807...
  • Page 43 PAR.AA.P.PH.PP1 4,0X12 ZNP RES 26(F8) 1600015508 PAR.AA.P.PH.PP1 3,0X12 ZNP RES 25(B12) 1057225299 CJT.CALCO PROT.SUP.D/E 1057225298 CJT.CALCO PROT.INF.D/E 1067234206 MANUAL DE INSTRUCOES HPS-2909 1057234203 CAIXA DA EMBALAGEM 1850120205 MANTA POLIPRO.EXP.1250x550x0,7 1769900122 SACO PLATICO 250X400X0,05 AD 1769900003 SACO PLASTICO 25X40X0,05MM A.D 1769900058...
  • Page 44 HPS-2909 REMOTE CONTROL PCB CODE DESCRIPTION POSIITON 1027237990 CONTROLE REMOTO MONTADO RC-203 1577218508 GABINETE SUPERIOR C.REMOTO 1577218504 GABINETE INFERIOR C.REMOTO 1677238201 PLACA DO CONTROLE REMOTO 1577218505 TPA PORTA PILHAS 1777222007 TECLADO DE BORRACHA 1777222006 TECLADO DE BORRACHA 1687218501 MOLA DE CONTATO PILHA NEG...

  • Page 45: Electrical Scheme

    HPS-2909 5. ELECTRICAL SCHEME 5.1 MAIN AND REMOTE CONTROL PCB 6. SILKTOPS AND SOLDERS 6.1 MAIN PCB 6.2 REMOTE CONTROL PCB 7. EXPLODED VIEW 8. BLOCK DIAGRAM...
  • Page 46 +13V +13V 2k49/0.5%(N) 2k49/0.5%(N) PROJ. PROJ. WALTER WALTER 24.02.04 24.02.04 ESC. ESC. TOL. TOL. TOL. TOL. D818 D818 C851 C851 SK107 SK107 24.02.04 24.02.04 VERIF. VERIF. WALTER WALTER MOD. MOD. HPS 2909 CCE/DURABRAND HPS 2909 CCE/DURABRAND COD. COD. 1007234211 1007234211...

  • Page 47: Main Pcb

    R850 C842 Q406 D802 R854 R849 C441 C870 205V R852 PROJEÇÃO PROJEÇÃO TÍTULO TÍTULO MAIN PCB MAIN PCB dimensões em mm dimensões em mm NOME NOME DATA DATA MAT. MAT. APROV. APROV. 15/08/00 15/08/00 MOD. MOD. HPS-2909 HPS-2909 N.º N.º...
  • Page 48 R843 R840 R706 R848 R855 R845 Q808 -13V 205V C842 PROJEÇÃO PROJEÇÃO TÍTULO TÍTULO MAIN PCB MAIN PCB dimensões em mm dimensões em mm NOME NOME DATA DATA MAT. MAT. APROV. APROV. 15/08/00 15/08/00 MOD. MOD. HPS-2909 HPS-2909 N.º N.º...

  • Page 49: Remote Control Pcb

    POWER MUTE SLEEP OSD/OUT MENU P.CH 100+ ST/SAP 72220.30 29.10.02 PROJEÇÃO TÍTULO: REMOTE CONTROL PCB dimensões em mm NOME DATA MAT. 15/08/00 DES. ACAB. 15/08/00 ESC. TOL. N.º PROJ. HPS-2909 15/08/00 APRO. MOD.
  • Page 50 PROJEÇÃO TÍTULO: REMOTE CONTROL PCB dimensões em mm NOME DATA MAT. 15/08/00 DES. ACAB. 15/08/00 ESC. TOL. N.º PROJ. HPS-2909 15/08/00 APRO. MOD.
  • Page 52 IC301 STV9379FA TU101 TUNER VERTICAL OUTPUT VERTICAL DEFLECTION CURRENT IC901 TDA6106 I²C BUS RGB AMP IR RC SENSOR IC101 TDA9570 - µCONTROLLER -15V AUDIO / VIDEO IC901 IF PROCESSOR AUX INPUT TDA6106 Y/C PROCESSOR +15V RGB AMP V901 SYNC PROCESSOR I²C BUS IC701 STANDBY_L...

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