PROTRON PLTV-1530A Service Manual

PROTRON PLTV-1530A Service Manual

Lcd tv color monitor

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15'' LCD TV Color Monitor
Service
Service
Service
Description
Table Of Contents...................... ...... .............................1
Revision List.................................. ...... .........................2
1. Monitor Specification.......................... .......................3
2. Operating Instructions............................................4
2.1 The Use of Remote Control.....................................4
2.2 Front Panel Control Knobs.......................................5
2.3 OSD Operations ......................................................5
3 Input/Output Interface ............................................10
3.1 Connecting description............................................10
4. Mechanical Instructions..........................................11
5. Repair Flow Chart ..............................................16
6.BOM List............................................................20
7. PCB Layout .......................................................35
7.1 Main Board.............................................................35
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

Page
Description
7.2 Adapter Board.....................................,,,,.........38
7.3 Inverter Board .................................,,,........39
7.4 Tuner Board..........................................,,,..........40
7.5 Key Board ..........................................,,,..........41
7.6 IR Board.............................................,,,,..........41
8. Block Diagram.......................................,,,,..........42
8.1 Main Board.....................................,,,.........42
8.2 Power Board...................................,,,..........43
8.3 Exploded View....................................,,,..........44
9. Schematic Diagram...........................,,,.........45
9.1 Main Board...................................,,,,,,........45
9.2 Adapter Board................,,,.................................53
9.3 Inverter Board ...........................................55
9.4 Tuner Board ...............,,,,,,,,,,,,,,,,,,,,,,,,,,,,.......56
SAFETY NOTICE
1
Protron PLTV-1530A
Horizontal Frequency
31.5-60 kHz
Page

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Summary of Contents for PROTRON PLTV-1530A

  • Page 1: Table Of Contents

    15’’ LCD TV Color Monitor Protron PLTV-1530A Service Service Service Horizontal Frequency 31.5-60 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..…….........…..1 7.2 Adapter Board……..…..….....,,,,..38 Revision List.…..........……..2 7.3 Inverter Board ……………………………,,,……..39 1. Monitor Specification........………..3 7.4 Tuner Board…........,,,..40...
  • Page 2: Revision List

    15’’ LCD TV Color Monitor Protron PLTV-1530A Revision List Version Release Date Revision Instructions TPV Model July.-10-2006 Initial Release E565VNNKC3PRTM...
  • Page 3: Monitor Specification

    15’’ LCD TV Color Monitor Protron PLTV-1530A 1. Monitor Specifications 15' ' screen Feature XGA ( 1024 x 768 ) Resolution Items Specification 15' ' screen Screen Size Aspect Ratio 4 : 3 Resolution 1024x768(XGA) Display Area (opening) H x V 304.128mmx228.096mm...
  • Page 4: Operating Instructions

    15’’ LCD TV Color Monitor Protron PLTV-1530A 2. Operations Instructions 2.1 The Use of Remote Control POWER MUTE Press to turn on/off the TV. The TV Temporarily interrupt the sound is never completely powered off or restore it. unless it is physically unplugged.
  • Page 5: Front Panel Control Knobs

    15’’ LCD TV Color Monitor Protron PLTV-1530A 2.2 Front Panel Control Knobs Power Key⑦ : Press to turn on or off the TV. MENU Key⑥ : Press to show the OSD menu and exit OSD menu at the TV. Down / Up Key⑤④...
  • Page 6 15’’ LCD TV Color Monitor Protron PLTV-1530A When color temperature is set to “user defined”, press the menu button, you can set your favorite color by adjusting the red, green, or blue one. The “Reset To Default” is user-defined and is only used to reset the red, green, blue back to the default value.
  • Page 7 15’’ LCD TV Color Monitor Protron PLTV-1530A Set OSD language Adjust the horizontal position of the OSD. Adjust the vertical position of the OSD. Adjust the OSD time-out. OSD Background Adjustment Show the resolution, H/V frequency and input port of current input timing.
  • Page 8 15’’ LCD TV Color Monitor Protron PLTV-1530A Refer to your area’s TV program listings for the TV channels and times of closed Caption shows. The captioned programs are usually noted in the TV listings with serviceMarks such as “CC”. Caption Mode: CC1~CC4 Dialogue (and descriptions) for the action on the captioned TV program shows on screen.
  • Page 9 15’’ LCD TV Color Monitor Protron PLTV-1530A C. Setting up Movie Guidelines Use Up/Down arrow buttons to move around the matrix and press Right arrow button to change the value from “U” to ‘B” or “B” to “U” D. CHANGE PIN Personal Identification Number is for change password to control the Vchip setup; it’s included three steps.
  • Page 10: Input/Output Interface

    15’’ LCD TV Color Monitor Protron PLTV-1530A 3. Input/Output Interface Remove the back plate at the back of the TV as shown on the illustration opposite. Lay the LCD TV with the screen down on a table, as it will be easier to connect your peripheral equipment. Please take precaution not to damage the screen.
  • Page 11 15’’ LCD TV Color Monitor Protron PLTV-1530A CAMERA, CAMCORDER, VIDEO GAME SET … DIGITAL CAMERA How to connect Connect your digital camera, camcorder, videogame set… to VIDEO port ⑤ AUDIO R ③ AUDIO L ④ for mono equipment. S-VHS quality with an S-VHS camcorder is obtained by connecting the How to use 1.
  • Page 12: Mechanical Instructions

    15’’ LCD TV Color Monitor Protron PLTV-1530A 4. Mechanical Instructions Step Figure Description Lay the LCD-TV Preparation on a flat, soft and clean surface. Remove the two Remove screws on the the stand stand to remove the stand. Reverse the...
  • Page 13 15’’ LCD TV Color Monitor Protron PLTV-1530A Remove the screws marked in red and disconnect the Remove the connectors Bezel and marked in yellow to remove the the shield. bezel, and then remove the shield marked in blue.
  • Page 14 15’’ LCD TV Color Monitor Protron PLTV-1530A Remove the four screws marked in red, disconnect Remove the the connector main frame. marked in blue, and then remove the main frame.
  • Page 15 15’’ LCD TV Color Monitor Protron PLTV-1530A Remove the Remove the screw marked in insulation red to remove the piece insulation piece. Remove the eight screws Remove the marked in red to Boards. remove the boards.
  • Page 16: Repair Flow Chart

    15’’ LCD TV Color Monitor Protron PLTV-1530A 5. Repair Flow Chart Defect Mode Failure Analysis Repair Testing Missing Line Abnormal Display Bright Dot Dark Dot Light Leakage Mura Check Panel Panel Change Image Sticking Dot Defect Brightness Spot Dot Defect...
  • Page 17 15’’ LCD TV Color Monitor Protron PLTV-1530A Noise Check Single Cable Change Single Cable Flicker Check Main board Change Main board Change Panel Check Panel Abnormal Check Main board Change Main board Gray Check Panel Change Panel Check LVD Cable...
  • Page 18 15’’ LCD TV Color Monitor Protron PLTV-1530A LED Display Change Keyboard or LED Off Abnormal Main board or wire Change Keyboard or LED Dark Main board Change Keyboard or LED Abnormal Main board or wire Change Keyboard or LED Flicker...
  • Page 19 15’’ LCD TV Color Monitor Protron PLTV-1530A Key Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Is Key Pad Board Normally? Replace Key Pad Board...
  • Page 20: Bom List

    15’’ LCD TV Color Monitor Protron PLTV-1530A 6. BOM List Location Part No. Description 015T6193 4 MAIN FRAME 026T 800504 3 BARCODE LABEL 033T6281 AI L KEY PAD 033T6282 AI L POWER BUTTON 033T6283 1 P POWER LENS 033T6284 ED C...
  • Page 21 15’’ LCD TV Color Monitor Protron PLTV-1530A 089T 173 56531 AUDIO CABLE Q41T1501951 1A manual Q41T7880951 1A warranty card 012T 394 6 FOOT PORON 015T6194 1 BASE BRACKET 015T6195 1 HINGE BRACKET 034T6194 GM L BASE 034T6195 PO L COVER FOR BASE...
  • Page 22 15’’ LCD TV Color Monitor Protron PLTV-1530A D902 093T 6038T52T FR103 J908 095T 90 23 TIN COATED 096T 29 8 TUBE 705L 560 57 03 Q901 ASS'Y 705L 560 61 03 R930 ASS'Y 705L 560 61 04 NR901 ASS'Y 705L 780 93 04...
  • Page 23 15’’ LCD TV Color Monitor Protron PLTV-1530A 073T 253 92 Y CHOKE COIL 080LL15T 7DNG X'FMR 080LL15T 7YSG X'FMR INPC560A5SMT INVERTER BOARD FOR SMT D101 056T 627 3A TSOP4838 SB1 SW101 077T 600 1GCJ TACT SWITCH TSPB-2 -NP LED1 081T 12 1 GP...
  • Page 24 15’’ LCD TV Color Monitor Protron PLTV-1530A R939 061V0805104 CHIPR 100K OHM+-5% 1/8W R900 061V0805112 1.1K OHM 1/8W R922 061V0805114 CHIP RES 110K 1/8W R918 061V0805133 CHIPR 13KOHM +-5% 1/8W R919 061V0805203 CHIPR 20KOHM +-5% 1/8W R914 061V0805204 200K OHM 1/8W...
  • Page 25 15’’ LCD TV Color Monitor Protron PLTV-1530A 033T6007 1 LENS 040T 154501 1 HI-POT GND LABEL 040T416B615 2C RATING LABEL 045T 88525 E PE BAG W33T4477 B T TOP COVER W33T4478 B T BOTTOM COVER 040T 457624 1B CPU LABEL...
  • Page 26 15’’ LCD TV Color Monitor Protron PLTV-1530A R208 061V0603101 CHIPR 100 OHM+-5% 1/10W R313 061V0603101 CHIPR 100 OHM+-5% 1/10W R408 061V0603101 CHIPR 100 OHM+-5% 1/10W R410 061V0603101 CHIPR 100 OHM+-5% 1/10W R411 061V0603101 CHIPR 100 OHM+-5% 1/10W R412 061V0603101 CHIPR 100 OHM+-5% 1/10W...
  • Page 27 15’’ LCD TV Color Monitor Protron PLTV-1530A R416 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W R106 061V0603473 CHIP 47K OHM 1/16W R108 061V0603473 CHIP 47K OHM 1/16W R403 061V0603473 CHIP 47K OHM 1/16W R404 061V0603473 CHIP 47K OHM 1/16W R103 061V0603473...
  • Page 28 15’’ LCD TV Color Monitor Protron PLTV-1530A C215 065T0603103 32 CHIP 0.01UF 50V X7R C212 065T0603103 32 CHIP 0.01UF 50V X7R C314 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C310 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C308 065T0603104 12 MLCC 0603 0.1UF K 16V X7R...
  • Page 29 15’’ LCD TV Color Monitor Protron PLTV-1530A C124 065T0603105 17 CHIP 1UF 16V Y5V C125 065T0603105 17 CHIP 1UF 16V Y5V C126 065T0603105 17 CHIP 1UF 16V Y5V C202 065T0603105 17 CHIP 1UF 16V Y5V C203 065T0603105 17 CHIP 1UF 16V Y5V...
  • Page 30 15’’ LCD TV Color Monitor Protron PLTV-1530A ZD402 093T 39147 TZMC 5V6 ZD403 093T 39147 TZMC 5V6 ZD404 093T 39147 TZMC 5V6 ZD405 093T 39147 TZMC 5V6 ZD406 093T 39147 TZMC 5V6 ZD408 093T 39147 TZMC 5V6 ZD409 093T 39147...
  • Page 31 15’’ LCD TV Color Monitor Protron PLTV-1530A 061V0603513 CHIP 51K OHM 061V0603683 CHIP 68K OHM 1/10W 061V0603683 CHIP 68K OHM 1/10W 061V0603911 CHIP 910 OHM 1/10W 061V0603911 CHIP 910 OHM 1/10W 061V1206000 4 0 OHM 4A 1/4W 061V1206202 CHIP 2K 5% 1/8W...
  • Page 32 15’’ LCD TV Color Monitor Protron PLTV-1530A R640 061V0603101 CHIPR 100 OHM+-5% 1/10W R641 061V0603101 CHIPR 100 OHM+-5% 1/10W R622 061V0603102 CHIPR 1K OHM+-5% 1/10W R613 061V0603103 CHIPR 10K OHM+-5% 1/10W R615 061V0603103 CHIPR 10K OHM+-5% 1/10W R617 061V0603103 CHIPR 10K OHM+-5% 1/10W...
  • Page 33 15’’ LCD TV Color Monitor Protron PLTV-1530A C628 065T0603105 17 CHIP 1UF 16V Y5V C627 065T0603105 17 CHIP 1UF 16V Y5V C640 065T0603152 32 CHIP 1500PF 50V X7R C649 065T0603152 32 CHIP 1500PF 50V X7R C658 065T0603152 32 CHIP 1500PF 50V X7R...
  • Page 34 15’’ LCD TV Color Monitor Protron PLTV-1530A 095T 90 23 TIN COATED 095T 90 23 TIN COATED 095T 90 23 TIN COATED 095T 90 23 TIN COATED...
  • Page 35: Pcb Layout

    15’’ LCD TV Color Monitor Protron PLTV-1530A 7. PCB Layout 7.1 Main Board...
  • Page 36 15’’ LCD TV Color Monitor Protron PLTV-1530A...
  • Page 37 15’’ LCD TV Color Monitor Protron PLTV-1530A...
  • Page 38: Adapter Board

    15’’ LCD TV Color Monitor Protron PLTV-1530A 7.2 Adapter Board...
  • Page 39: Inverter Board

    15’’ LCD TV Color Monitor Protron PLTV-1530A 7.3 Inverter Board...
  • Page 40: Tuner Board

    15’’ LCD TV Color Monitor Protron PLTV-1530A 7.4 Tuner Board...
  • Page 41: Key Board

    15’’ LCD TV Color Monitor Protron PLTV-1530A 7.5 Key Board 7.6 IR Board...
  • Page 42: Block Diagram

    15’ LCD TV Color Monitor Protron PLTV-1530A 8. Block Diagram 8.1 Main board ANT INT LVDS Signal Tuner VIDEO NT68521 PANEL DECODER VIDEO 1 VPC3230 Scalar S-VIDEO DC 12V Power Internal PC D-sub AC 100~220 Input DC 5V Inverter For TV...
  • Page 43: Power Board

    15’ LCD TV Color Monitor Protron PLTV-1530A 8.2 Power Board...
  • Page 44: Exploded View

    15’ LCD TV Color Monitor Protron PLTV-1530A 8.3 Exploded View...
  • Page 45: Schematic Diagram

    15’ LCD TV Color Monitor Protron PLTV-1530A 9. Schematic Diagram 9.1 Main Board CN103A JACK L201 C201 0.68u VIDEO CVBS1 Change input R_L source C202 AGND AUDIO_O_L C203 AUDIO_O_R VD_HS AGND C204 C205 C206 R201 470p 470p C207 +3.3VS AGND...
  • Page 46 15’ LCD TV Color Monitor Protron PLTV-1530A +5VS C306 C301 0.1u 10u/16V AGND FB301 +5VS B0805/600 R301 R302 C310 R304 VD_Vout 0.1u C305 C302 C304 0.1u R313 C309 R303 Q301 0.1u 10u/16V 10u/16V C308 10 uf PMBS3904 Update the issue that...
  • Page 47 15’ LCD TV Color Monitor Protron PLTV-1530A FB408 CN113 TUNER_DET VOLUME IICSCL MUTE IICSDA STANDBY AUDIO_O_R AUDIO_O_L SEL1 SEL2 TUNER_CTRL TUNER_CVBS 10x2PIN/2.0mm DGND...
  • Page 48 15’ LCD TV Color Monitor Protron PLTV-1530A R403 R404 R401 R402 4.7k Q401 MUTE R405 MMBT3904 100k BL_EN STANDBY BL_BRIGHT R407 R406 100k Q402 D401 D402 MCU_VDD MMBT3904 1N4148 1N4148 C401 R441 10k NC R442 D403 10k NC DDC_VDD 1N4148...
  • Page 49 15’ LCD TV Color Monitor Protron PLTV-1530A CN108 DGND CN109 DGND BRSRN3 ARSBP1 BRSRP3 ARSBN1 BRSRN2 ARSBP2 BRSRP2 ARSBN2 BRSRN1 T0M/ARSBP3 BRSRP1 T0P/ARSBN3 BRSGN3 T2M/ARSGP1 BRSGP3 T0M/ARSBP3 CN110 T2P/ARSGN1 T0M/ARSBP3 T0P/ARSBN3 BRSGN2 T0P/ARSBN3 30PIN/1.0mm T1M/ARSGP0 TCLK1M/ARSGP2 BRSGP2 T1M/ARSGP0 T1P/ARSGN0 TCLK1P/ARSGN2...
  • Page 50 15’ LCD TV Color Monitor Protron PLTV-1530A 1.8V 3.3V FB401 ADC_VAA 3.3V C420 C421 C422 47u/16V 0.1u 0.1u C423 C428 47u/16V C424 C425 C426 C427 47u/16V C429 C430 C431 C432 C433 C434 C435 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u...
  • Page 51 15’ LCD TV Color Monitor Protron PLTV-1530A ADC_VAA D404 ADC_GND BAV99 DDC_SCL R460 B_IN+ FB405 DDC_SDA B0805/0 R461 ZD408 ZD409 5.6V 5.6V R462 B_IN- CN114 DGND R463 ADC_GND VGA_VS VGA_HS ADC_VAA VGA_DET DB_R+ DDC_VDD DB_G+ DB_B+ ADC_GND M_RXD DDC_VDD CN112...
  • Page 52 15’ LCD TV Color Monitor Protron PLTV-1530A maybe add power core for EMI U104 CN102 LM2596S-5.0 POWER_JACK Vout L101 150uH FB101 3.3VS power core C101 C102 U101 470u/16V 0.1u ZD101 AIC1117-33 LM2596s-5.0 SANKEN8050 C105 SK34 C104 FB102 0.1u 0.1u CASE...
  • Page 53: Adapter Board

    15’ LCD TV Color Monitor Protron PLTV-1530A 9.2 Adapter Board...
  • Page 54 15’ LCD TV Color Monitor Protron PLTV-1530A...
  • Page 55: Inverter Board

    15’ LCD TV Color Monitor Protron PLTV-1530A 9.3 Inverter Board AO4411 150UH 150UF 0.1UF/25V 1.5K. 1.5K 1.5K 1.5K SST3904 DTA144WKA SR24 DTC144WKA SST3906 3.9K 2SC5706 0.1U/25V 2SC5706 2N1070 0.22U/100V 4.7K TL5001CD 80LL15T-2-YSD COMP CON1 1U/25V 2.2K open 1U/25V 10U/16V 0.01U/25V...
  • Page 56: Tuner Board

    15’ LCD TV Color Monitor Protron PLTV-1530A 9.4 Tuner Board TU100 TUNER R644 ANT_Cable TUNER_SIF R640 TUNER_SCL C601 R603 TUNER_SDA R641 0.01u R642 R643 FB613 600 OHM C665 C666 C668 100uF/16V NC 0.1u C667 0.1u 100uF/16V Q601 FB612 PMBS3904 600 OHM...
  • Page 57 15’ LCD TV Color Monitor Protron PLTV-1530A U602 FB603 12VT AZ1117H-ADJ B0805/600 +8VA R607 C612 330u/16V C618 C619 C617 0.1u 0.1u 100u/16V 12VT 12VA FB601 300 OHM R608 FB608 +12V 120 OHM CN115 modify 04-27-05 C613 C614 AMP_VOLUME 100u/16V 0.1u...
  • Page 58 15’ LCD TV Color Monitor Protron PLTV-1530A 12VA R621 NC 1206R R630 3.9 3W R631 3.9 3W ZD602 SK34 Change AMP VCC 2005-04-20 R632 3.9 3W R633 3.9 3W Forward Volatge 0.5V R612 C626 0.1u C624 AMP_STBY 470u/16V R618 C628...
  • Page 59 15’ LCD TV Color Monitor Protron PLTV-1530A C633 100p TUNER_SIF R622 C637 C635 C636 C634 FB605 X601 18.432MHz FB606 C640 C639 C638 470p 1.5n 100u/16V C641 C642 0.1u 10u/16V R623 R625 TUNER_SCL AVSS C643 ASEL_O_R TUNER_SDA MON_IN I2S_CL VREFTOP R624...

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