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Service Manual

Model HPS-2971
Customer: Makro
CODE: 1.01.72420.67
___________________________
Approved Signature

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Summary of Contents for CCE HPS-2971

  • Page 1: Service Manual

    Service Manual Model HPS-2971 Customer: Makro CODE: 1.01.72420.67 ___________________________ Approved Signature...
  • Page 2 HPS-2971 INDEX PRODUCT SPECIFICATION PACKAGING BOX TECHNICAL SPECIFICATION CALIBRATION SCRIPT MATERIAL LIST ELECTRICAL SCHEME MAIN AND REMOTE CONTROL PCB SILKTOP AND SOLDERS MAIN PCB REMOTE CONTROL PCB EXPLODED VIEW BLOCK DIAGRAM...
  • Page 7 HPS-2971 Fl. 3/3 Esc. S/E Televisor em cores estéreo HPS-2971 Conteúdo da embalagem: 1 televisor em cores / 1 controle remoto / 2 pilhas tamanho AA (R6) / 1 manual de instruções / 1 relação da rede de oficinas autorizadas Contenido del embalaje: 1 televisor a colores / 1 control remoto / 2 pilas tamaño AA (R6) / 1 manual de instrucciones...
  • Page 8: Techinical Specification

    HPS-2971 3. TECHINICAL SPECIFICATION Procedure to check up color TV electrical parameters Audio 3.1.1 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 9 HPS-2971 3.1.3 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 adjusts to 500 mVac level, and sine wave 1kHz.
  • Page 10 HPS-2971 3.1.5 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 11: Power Supply

    HPS-2971 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 12 HPS-2971 Condition Minimum Nominal Maximum Unit 117V “PP” 135,00 117V Stand-By 1,50 234V “PP” 135,00 234V Stand-By 1,50 3.2.2 Main Power Supply a) Connect the TV set under test to 110Vac/60Hz line. b) Turn on the TV and apply a 60dBµV signal (frequency and channel defined by factory) 88% modulated with white pattern and audio signal with 400Hz frequency modulated in FM with ±25kHz of deviation.
  • Page 13 HPS-2971 3.2.4 Auxiliary power supply from Fly Back Transformer. a) Connect the TV under test to a 117 Vac/60 Hz line. b) Turn on the TV and apply a 60dBmV signal (frequency and channel defined by factory) 88% modulated with white pattern and audio signal with 400Hz frequency modulated in FM with ±...
  • Page 14 HPS-2971 3.2.6 WHITSTANDING VOLTAGE 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 has a power switch, make sure that this switch stay in the ON mode. Connect the ground terminal of the test equipment in both pins of the line cord TV, and apply the HI- POT terminal (1.5KV) in every extern metal parts of the TV under test for one...
  • Page 15 HPS-2971 3.3.2 Frame centralization Preparation: a) Connect the TV 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 16 HPS-2971 3.3.3 FRAME ASPECT RATIO a) Connect the receiver under test 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. b) Apply to the antenna input a 60dBµV level signal with 88% modulated PHILIPS pattern (frequency and channel factory defined).
  • Page 17 HPS-2971 f) Calculate the middle distances through blocks. M = An/15. Horizontal deviation between major blocks (DH Read first the 15 blocks wide (from b1 to b15) and select the biggest read ) for calculate the deviation: máx Minor Horizontal deviation between blocks (DH...
  • Page 18 HPS-2971 3.3.5 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 19 HPS-2971 3.3.6 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 20 HPS-2971 g) At a distance of 5 times the height of the screen, observe that no color dirty may appear. h) Repeat this procedures now utilizing a red pattern. Note: ü If the receiver is moved during the test procedure, always degauss again the...
  • Page 21 HPS-2971 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 3.6.1 Sensibility and Signal /Noise Rate a) Adjust the TV to a “PP” condition.
  • Page 22 HPS-2971 a) Adjust the TV to a “PP” condition. b) Apply a 60dBµV signal (frequency and channel defined by factory) 88% modulated with color bars (Pal-M) with Closed Caption signal. c) Observe on the TV screen in test and reduce the generator output level until the minimum value that be possible identify the characters of the C.C...
  • Page 23: Calibration Guide

    HPS-2971 4. 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-2971 Important recommendations 4.1.1 Before beginning the adjustments, the TV set should be a pre-heated during at least 15 minutes. 4.1.2 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-2971 63 AGC take-over CDc0 15 Colour decoder 0 CDc1 Colour decoder 1 AVS0 00 127 AV-switch 0 AVS1 AV-switch 1 Syn0 00 127 Synchronisation 0 Syn1 63 Synchronisation 1 Defl 00 255 Deflection VIF0 00 255 Vision IF 0...
  • Page 26 HPS-2971 BRSP 63 Brightness for sport mode CTSP 63 Contrast for sport mode CLSP 63 Color for sport mode PKSP 63 Peaking for sport mode HESP 63 Hue for sport mode...
  • Page 27 HPS-2971 Please check register values before modifications. Register number Name Limits Description Default STBY 00 03 Standby IDET 02 Mute action 00 Initialization 00 Screen adjust Register 96 (STBY) Register 97 (IDET) Value Description Value Description The audio/video mute is activated after a...
  • Page 28 HPS-2971 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 HPS-2971 Pwuc Register: Pwlc Register: TC Register:...
  • Page 30 HPS-2971 White balance Note: ü The cut point doesn’t need adjustment, because it’s automatically made by the IC101. ü The white adjustment is already pre-adjusted and incised in the IC101 and, thus, its adjustment is not necessary. Otherwise, if it is necessary to change the temperature of the white pattern, proceed in the following way: a) Enter in the service mode.
  • Page 31 HPS-2971 Mode 2: a) Select the register 99 (VSD). b) Press VOLØ or ×VOL to select and adjust the screen control localized on the FBT, until the horizontal line be slightly visible on the screen center. AGC adjustment Mode 1: ü...
  • Page 32: Material List

    HPS-2971 5. MATERIAL LIST MAIN PCB CAPACITORS CODE DESCRIPTION POSITION 1330104106 C.POLYEMT 100KPF/63V K C306 1330104106 C.POLYEMT 100KPF/63V K C308 1330104106 C.POLYEMT 100KPF/63V K C807 1330104018 C.POLYMET 100KPF/50V K C306 1330104018 C.POLYMET 100KPF/50V K C308 1330104018 C.POLYMET 100KPF/50V K C807 1330104106 C.POLYEMT 100KPF/63V K...
  • Page 33 HPS-2971 CODE DESCRIPTION POSITION 1380100524 ELCO 10UF/50V M 5X11MM C104 1380100524 ELCO 10UF/50V M 5X11MM C201 1380100524 ELCO 10UF/50V M 5X11MM C423 1380100524 ELCO 10UF/50V M 5X11MM C604 1380100524 ELCO 10UF/50V M 5X11MM C623 1380109622 ELCO 1UF/100V M 5x11mm C666...
  • Page 34 HPS-2971 CODE DESCRIPTION POSITION 1380229622 ELCO 2,2UF/100V M 5X11MM C646 1380229622 ELCO 2,2UF/100V M 5X11MM C648 1380229622 ELCO 2,2UF/100V M 5X11MM C649 1380229622 ELCO 2,2UF/100V M 5X11MM C650 1380229622 ELCO 2,2UF/100V M 5X11MM C670 1380330921 ELCO 33UF/160V M 10X20MM C829...
  • Page 35 HPS-2971 CODE DESCRIPTION POSITION 1491010104 CAP.SMD NP0 100PF/50V J 0603 C212 1491010103 CAP. SMD NP0 100PF/100V J 0603 C212 1490410104 CAP.SMD NPO 100PF/50V J 0805 C212 1491010103 CAP. SMD NP0 100PF/100V J 0603 C212 1491082004 CAP.SMD NP0 82PF/50V J 0603...
  • Page 36 HPS-2971 CODE DESCRIPTION POSITION 1492010400 CAP.SMD X7R 100KPF/16V K 0603 C105 1492010400 CAP.SMD X7R 100KPF/16V K 0603 C203 1492010400 CAP.SMD X7R 100KPF/16V K 0603 C211 1492010400 CAP.SMD X7R 100KPF/16V K 0603 C603 1492010400 CAP.SMD X7R 100KPF/16V K 0603 C622 1492010400 CAP.SMD X7R 100KPF/16V K 0603...
  • Page 37 HPS-2971 CODE DESCRIPTION POSITION 1492047300 CAP.SMD X7R 47KPF/16V K 0603 C202 1492047300 CAP.SMD X7R 47KPF/16V K 0603 C208 1492047300 CAP.SMD X7R 47KPF/16V K 0603 C605 1492056200 CAP.SMD X7R 5,6KPF/50V K 0603 C619 1492056200 CAP.SMD X7R 5,6KPF/50V K 0603 C641 1330473400 C.POLYMET 47KPF/250V K...
  • Page 38 HPS-2971 CODE DESCRIPTION POSITION 1364331795 C.C.D. Y5P 330PF/2KV K C406 1363331803 C.C.D. Y5P 330PF/2KV K 6LS C402 RESISTORS CODE DESCRIPTION POSITION 1183510092 RES.METAL FILME 1/2W 10R 5% N R825 1183510092 RES.METAL FILME 1/2W 10R 5% N R826 1183510192 RES.METAL FILME 1/2W 100R 5% N...
  • Page 39 HPS-2971 CODE DESCRIPTION POSITION 1183533492 RES.METAL FILME 1/2W 330K 5% N R804 1183515492 RES.METAL FILME 1/2W 150K 5% N R846 1183518292 RES.METAL FILME 1/2W 1,8K 5% N R831 1183518292 RES.METAL FILME 1/2W 1,8K 5% N R905 1183518292 RES.METAL FILME 1/2W 1,8K 5% N...
  • Page 40 HPS-2971 CODE DESCRIPTION POSITION 1502510102 RES.SMD 100R 5% 0805 R605 1502510103 RES.SMD 100R 5% 0603 R624 1502510102 RES.SMD 100R 5% 0805 R624 1502510203 RES.SMD 1K 5% 0603 R207 1502510203 RES.SMD 1K 5% 0603 R627 1502510203 RES.SMD 1K 5% 0603 R628 1502510203 RES.SMD 1K 5% 0603...
  • Page 41 HPS-2971 CODE DESCRIPTION POSITION 1502527203 RES.SMD 2,7K 5% 0603 R302 1502527203 RES.SMD 2,7K 5% 0603 R777 1502522203 RES.SMD 2,2K 5% 0603 R607 1502522203 RES.SMD 2,2K 5% 0603 R622 1502522203 RES.SMD 2,2K 5% 0603 R626 1502522203 RES.SMD 2,2K 5% 0603 R636 1502547203 RES.SMD 4,7K 5% 0603...
  • Page 42 HPS-2971 CODE DESCRIPTION POSITION 1502556202 RES.SMD 5,6K 5% N 0805 R847 1502556203 RES.SMD 5,6K 5% 0603 R667 1502556202 RES.SMD 5,6K 5% N 0805 R667 1502575003 RES.SMD 75R 5% 0603 R208 1502575003 RES.SMD 75R 5% 0603 R212 1502575003 RES.SMD 75R 5% 0603...
  • Page 43 HPS-2971 CODE DESCRIPTION POSITION 1185510927 RES.M.FILME 1W 1R 5% R.TAPED R304 1185510925 RES.M.FILME 1W 1R 5% D.KINK R304 1187556225 RES.M.FILME 3W 5,6K 5% D.KINK R835 1185510027 RES.M.FILME 1W 10R 5% R.TAPED R439 1185510025 RES.M.FILME 1W 10R 5% D.KINK R439 1183510128 FUSISTOR 1/2W 100R 5% R.TAPED...
  • Page 44 HPS-2971 CODE DESCRIPTION POSITION 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D101 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D702 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D400 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D402 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D403 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D405 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D406 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D411 1414621902 DIODO 1N4148T50R/1N4148T50A(_Q D601...
  • Page 45 HPS-2971 CODE DESCRIPTION POSITION 1550100070 DIODO SMD SMBJ58A DZ304 1550100071 DIODO SMD P6SMBJ68A DZ304 1129313999 DIODO SK-3G08 RETIFICADOR D802 1129317199 DIODO RETIFICADOR 1N5407 D802 1129313999 DIODO SK-3G08 RETIFICADOR D803 1129317199 DIODO RETIFICADOR 1N5407 D803 1129313999 DIODO SK-3G08 RETIFICADOR D804 1129317199...
  • Page 46 IC801 MISCELLANEOUS CODE DESCRIPTION POSITION 1027242027 PCI HPS 29" CONJUNTO MONTADO 1027242033 PCI INS.IA/SMD 1107242008 PCI HPS-2971 CONJUNTO 1028007475 PCI IMPRESSO 1/2 (7242006) 1028009075 CONJ.SERIGRAFICO VERSO/ANVERSO 1850200502 TECIDO UX SCREEN 120T/305-PW 1878701200 EMULSAO DUAL FILM AG HB 1876316200 COLA KIWOBOND 1000...
  • Page 47 HPS-2971 CODE DESCRIPTION POSITION 1873368300 TINTA P/ LEG.ELV13W 2199 1873367200 TINTA PARA IMPRESSÃO DE FRENTE 1873361002 TINTA DE MASCARA USM-U2 G800 1874608400 ACIDO CLORIDRICO 1879900143 ACIDO FOSFORICO 85% 1874090001 PEROXIDO DE HIDROGENIO 33% 1874605200 SODA CAUSTICA LIQUIDA 1874500000 ALCOOL 1879900141...
  • Page 48 HPS-2971 CODE DESCRIPTION POSITION 1169200268 CABO FLEX 600V 18AWG MR 420MM 1271206100 RECEPTOR IR 36KHZ TSOP34836 RM701 1271205900 RECEPTO IR 36KHZ TSOP1836SS3V3 RM701 1271206300 RECEPTOR IR 36KHZ KSM-602LM2D RM701 1271205900 RECEPTO IR 36KHZ TSOP1836SS3V3 RM701 1271505600 SIN 181CH UV1336B/AFS4 MK4 USA...
  • Page 49 5(E8) 1677234301 EMBLEMA CCE 1510454007 ALTO FALANTE 2x5" 7-10W 8R 2(G5.E3) 1510956100 ALTO FALANTE 250FR45I40H 2(G5.E3) 1067242008 MANUAL DE INSTRUCOES HPS-2971 1850129005 MANTA POLIET.EXP.1250X1100X0,7 1850120205 MANTA POLIPRO.EXP.1250x550x0,7 1850120205 MANTA POLIPRO.EXP.1250x550x0,7 1769900122 SACO PLASTICO 250X400X0,05 AD 1886510100 GRAMPO 35 X 15 1886000100 PILHA PEQUENA AA 1.5V...
  • Page 50 HPS-2971 CODE DESCRIPTION POSITION 1600015512 PAR.AA.P.PH.PP1 4,0X12 ZNP RES FLY BACK/GAB.TRA 1600015520 PAR.AA.P.PH.PP1 3,0X10 ZNP RES 18(B12) 1600015508 PAR.AA.P.PH.PP1 3,0X12 ZNP RES 18(B12) 1600015515 PAR.AA.P.PH.PP1 4,0X25 ZNP RES 19(8D12) 1600015115 PAR.AA.PAN.PH.PP1 4,0X25ZNA C/ 19(8D12) 1600015513 PAR.AA.P.PH.PP1 4,0X15 ZNP RES 19(D10)
  • Page 51 HPS-2971 REMOTE CONTROL PCB CODE DESCRIPTION POSITION 1027253590 CONTROLE REMOTO MONTADO RC210 1025223804 PCI CONTROLE REM.MAN.MONT 1025223814 PCI CONTROLE REM.SMD/AUT 1107226331 PCI CONTROLE REMOTO (15PCS) 1710100137 I.C.SMD PT1140/PT0249 1700100014 TRANSISTOR SMD BC817/25 1700100014 TRANSISTOR SMD BC817/25 1502518903 RES.SMD 1,8R 5% 0603 1502522902 RES.SMD 2,2R 5% 0805...
  • Page 52 HPS-2971 6. ELECTRICAL SCHEME 6.1 MAIN AND REMOTE CONTROL PCB 7. SILKTOPS AND SOLDERS 7.1 MAIN PCB 7.2 REMOTE CONTROL PCB 8. EXPLODED VIEW 9. BLOCK DIAGRAM...
  • Page 53 R606 R606 R607 R607 R604 R604 2.2uF/100V 2.2uF/100V R605 R605 C618 C618 SF101 SF101 R601 R601 33KpF/25V 33KpF/25V SPARK SPARK TP-L TP-L M1871M/ M1871M/ F6221 F6221 IC301 IC301 C601 C601 100R 100R BC846B BC846B TDA8359J TDA8359J TU101 TU101 ANT. ANT. Q602 Q602 33pF/50V...
  • Page 54 R812 C843 FB801 R814 CN802 C846 C420 D416 L807 VR802 R439 C833 Q801 L405 C419 D808 D417 D812 D804 CN401A R852 C867 C816 C802 C842 Q406 R850 D802 F801 R849 R851 C870 L400 205V T4AL 250V R854 MAIN PCB HPS-2971...
  • Page 55 C837 R627 C710 R714 C709 C760 R200 R604 C765 R743 R715 R842 C656 R723 R605 R201 R310 R771 IC701 C316 C310 R418 C312 Q301 R301 Q405 C308 R417 R843 R840 R848 R855 R845 Q808 Q407 C426 C842 MAIN PCB HPS-2971...
  • Page 56: Remote Control Pcb

    LD01 POWER MUTE PSKIP AUTO P.CH OSD/OUT ST/SAP MENU SLEEP TR01 REMOTE CONTROL PCB HPS-2971...
  • Page 57 R01 TR01 REMOTE CONTROL PCB HPS-2971...
  • Page 59 IC301 TDA8177 TU101 TUNER VERTICAL OUTPUT VERTICAL DEFLECTION CURRENT IC901 TDA6106 I²C BUS RGB AMP IR RC SENSOR IC101 TDA9573 - µCONTROLLER -15V AUDIO / VIDEO IC901 IF PROCESSOR AUX INPUT TDA6106 Y/C PROCESSOR +15V RGB AMP V901 SYNC PROCESSOR I²C BUS IC701 STANDBY_L...