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LG Minibeam Pro PF1500, Service Manual

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LG Minibeam Pro PF1500 Service Manual Download Page 14

- 14 -

TROUBLE SHOOTING GUIDE

2

1

3C

3B

3A

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5A

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6A

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1. Poor Connection 

- Main, LED Board Ass’y

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ͿΠ͑Τ ΠΦΟΕ͑ΗΣΠΞ͑ΥΙΖ͑ΝΖΗΥ͠ΣΚΘΙΥ͑ΤΡΖΒΜΖΣ͑͟

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΅ΖΞΡΖΣΒΥΦΣΖ͑΄ΖΟΤΠΣ

΄ΖΥ͑ΥΦΣΟΤ͑ΠΗΗ͑ΒΦΥΠΞΒΥΚΔΒΝΝΪ͑ΒΗΥΖΣ͑ΗΖΨ͑ΤΖΔΠΟΕΤ

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Έ Κ͞ͷΚ͑͗͑ͳ΅͑ͳΠΒΣΕ

Έ Κ͞ͷΚ͑͝ͳΝΦΖΥΠΠΥΙ͑ͷΦΟΔΥΚΠΟ͑ΚΤ͑ΟΠΥ͑ΨΠΣΜΚΟΘ

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ͷΒΟ͑ΕΠΖΤΟ׏Υ͑ΨΠΣΜ͑͝ΒΟΕ͑ΤΖΥ͑ΥΦΣΟΤ͑ΠΗΗ͑ΒΦΥΠΞΒΥΚΔΒΝΝΪ

Summary of Contents for Minibeam Pro PF1500

Page 1: ...Printed in Korea P NO MFL68723402 1501 REV00 DLP PROJECTOR SERVICE MANUAL CHASSIS FM52A MODEL PF1500 PF1500 NA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 2: ... 2 CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 5 TROUBLE SHOOTING GUIDE 14 BLOCK DIAGRAM 16 EXPLODED VIEW 17 SCHEMATIC CIRCUIT DIAGRAM APPENDIX ...

Page 3: ...eck Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to ...

Page 4: ...er must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety KCC IEC CE specification EN55022 Class B CCC EMC KCC IEC CE specification EN60950 1 CCC 4 Model General Specification No Item Specification Remark Min Max Unit 1 Video input applicable system 1 ATSC 3 579545 60 Hz 1 NTSC M 2 PAL B D G H I 3 P...

Page 5: ...e power of the set with Power on key B When the set is turned on press the Power only key to enter the power only mode C Select Default mode for input source D Adjustment mode can be entered by pressing ADJ key of the adjustment remote controller and may exit by pressing EXIT key after the adjustment E Preparation for adjustment F Connect power to the Set and make it Power On state G Heat Run for ...

Page 6: ... 4 1 7 Full White Lighting System Adjustment Fig 4 1 8 UV Glue Application Areas and Height Adjustment Part Screw Rotation Screen Status Adjustment Description Initial Status After Adjustment Left Right Adjustment Screw A Clockwise Tightening direction First the light on the left fades away then the light at the bottom also begins to fade away slowly Counterclockwise Loosening direction First the ...

Page 7: ...ight Cyan shows 3 Measure the brightness at the boundary of the screen Refer to Fig 4 4 3 4 Measure brightness at 10mm in the inner direction from screen boundary Refer to Fig 4 4 4 5 Lighting Margin Spec shall be smaller than 105 of 4 brightness 3 brightness 4 5 Focus test method and subject Test pattern White Cross Hatch Pattern Tools Focus width measurement ruler 4 5 1 Focus adjustment method 1...

Page 8: ...with the measurement part of the CL 200 which is 20 mm W x 5 mm L 2 Allow some image inclination on the left side of the screen 5 Caution for DMD Digital Micro mirror Device 5 1 Caution for DMD ESD 1 Connector the grounding to prevent a damage of ESD Electrostatic Discharge when handing the DMD 2 Wear a wrist strap to connect the ESD grounding in flesh necessarily 3 Connect the ESD ground to works...

Page 9: ... Configuration 1 Press the INSTART key to check TOOL OPTION and Country Group TOOL OPTION 1 33476 TOOL OPTION 2 11281 TOOL OPTION 3 9 TOOL OPTION 4 64326 TOOL OPTION 5 4115 TOOL OPTION 6 7497 TOOL OPTION 7 43147 2 Press the ADJ key to adjust Country Group PF1500 NA 02 US 6 6 EDID Download Be sure to download EDID while the HDMI jack is removed 1 Enter to adjustment mode with selecting ADJ on remot...

Page 10: ...nt 10 Compensate Auto Keystone 10 1 Used Device Adjustment remote controller Projector remote controller 10 2 Adjustment Preparations and Device Configuration 1 Adjustment Preparations 1 Input source Default no need to specify an input source 2 The set must be adjusted on a plate glass or table with a flatness degree between more than 1 and less than 1 3 Incline upward the set to project an image ...

Page 11: ...AC Address Widevine ESN and HDCP on the left side of the screen 5 To exit the IN START screen press IN START again or EXIT on the adjustment remote control 12 Checking the WI FI MAGIC SEARCH Adjustments 12 1 Used Device Adjustment remote control 1 EA Golden remote control 1 EA 12 2 How to Check WI FI MAGIC SEARCH 1 Select P ONLY on the adjustment remote control 2 Connect the 3V adaptor to the Gold...

Page 12: ... 1 3 Projector Brightness Measurement JIG Software Organization 1 Model Selection PF1500 2 Selecting screen size W 886 H 498 1 Press the direction key of the adjustment remote controller to change the screen of the projector to White Pattern After 2 3 seconds White Color Coordinate Data is transmitted from CL200 In the result display window in the right center of the screen color coordinate and br...

Page 13: ...the image to the inspecting position 3 Enter the Menu button Move through the options Check the Keystone value 4 It is O K if the keystone value is 2 or higher and 2 or lower 2 Use the Sweep Sound Source in the USB device provided to perform additional Sound Vibration Tests 1 Sound Vibration Test should be conducted on a com pletely flat surface 2 Set the volume of the set to 45 to perform the tes...

Page 14: ...ΒΘΖ ΟΠΟΖ ΗΦΟΔΥΚΠΟΒΝ ΠΗ ΞΒΚΟ Πʹ Ͳ ͳ ʹ ͽͶ ͳ ΚΤΡΝΒΪ ΥΦΣΟΤ ΠΗΗ ΚΞΞΖΕΚΒΥΖΝΪ ΒΗΥΖΣ ΡΠΨΖΣ ΠΟ ΠΣ ΟΠ ΚΞΒΘΖ ΟΠΟΖ ΗΦΟΔΥΚΠΟΒΝ ΠΗ ͽͶ ͼΖΪ ΡΒΕ ͻΠΪ ΤΥΚΔΜ ͼΖΪΤ ΚΤ ΟΠΥ ΗΦΟΔΥΚΠΟΒΝ Ͳ ͳ ΡΖΒΜΖΣ ͿΠ ΤΠΦΟΕ ΗΣΠΞ ΥΙΖ ΝΖΗΥ ΣΚΘΙΥ ΤΡΖΒΜΖΣ Ͳ ͳ ΖΞΡΖΣΒΥΦΣΖ ΖΟΤΠΣ ΖΥ ΥΦΣΟΤ ΠΗΗ ΒΦΥΠΞΒΥΚΔΒΝΝΪ ΒΗΥΖΣ ΗΖΨ ΤΖΔΠΟΕΤ ͳΠΒΣΕ ͿΠ ΚΞΒΘΖ ΟΠΟΖ ΗΦΟΔΥΚΠΟΒΝ ΠΗ Ͳ ͺʹ ΈΚ ͷΚ ͳ ͳΠΒΣΕ ΈΚ ͷΚ ͳΝΦΖΥΠΠΥΙ ͷΦΟΔΥΚΠΟ ΚΤ ΟΠΥ ΨΠΣΜΚΟΘ Ͳ ͳ ͷͲͿ ͷΒΟ ΕΠΖΤΟ Υ ΨΠΣΜ ΒΟΕ ΤΖΥ...

Page 15: ... GmhuGGj G j GmhuG j GGt j GslkGZWwGj j GktkGj ktkGh Gi G Gj j Gt Gh G j Gt G j GslkG G u u u u u Or Gslk P ˈmhuGl ˈo G Gl j Gslk j Gwz G j GktkG G j GktkG G j GktkG G j Gt G j GslkG j Gt G j GslkG G LED on but No image LED not turning on If turned off automativally Symptoms can be checked at power off status of Instart y GGt Gh GG p G O VG G G P ...

Page 16: ...RS sGGGGG y NTC TEMP 2EA s kz v oj Zs kXWY WIFI Bluetooth RJ45 lwo ziY COMBO MODULE zvj ylzl zp wv ly isvjr DMD B D oktpY kkyZ XYti kz i yni Headphone out COMP h X j iz p uGG jvtwX GGGG jp kh h WT GG t Z z pu WT Joystick IR USB DVR SPDIF Audio out I Chips IP00C786 ziX DDP3439 kkyY tiG I 2 C SPI PAD3005 DDP3439 yniGslk kkyY tiG NTC ziY SPI z Gm _t z Gm _t R5F100G py hpu WT zvj ylzl hy w t mhu Z wv ...

Page 17: ...ed characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE ...

Page 18: ... 10 11 12 13 EPHY_RDP EPHY_RDN EPHY_TDN EPHY_TDP C114 5pF 50V C115 5pF 50V C4500 0 1uF 16V MODEL_OPT_5 3D_L R USB_DM1 USB_DP1 C4501 10uF 10V ZD506 5V ZD507 5V P4102 12507WR 08L 1 2 3 4 5 6 7 8 9 ZD4112 ADLC 5S 02 015 OPT IC100 1 M24256 BRMN6TP NVRAM_ST 3 E2 2 E1 4 VSS 1 E0 5 SDA 6 SCL 7 WC 8 VCC 3 3V_NORMAL I2C_SDA5 I2C_SCL5 IC100 AT24C256C SSHL T NVRAM_ATMEL 3 A2 2 A1 4 GND 1 A0 5 SDA 6 SCL 7 WP ...

Page 19: ... 7 WC 8 VCC R3367 22 HDMI_EXT_EDID R3364 4 7K HDMI_EXT_EDID R3300 0 EDID_WP_B R3346 22 R3347 22 C6109 180pF C6104 180pF R6101 10K R6100 10K R6102 33K R6103 33K R6105 4 7K R6107 0 3216 HP_AMP_T_GND R6108 0 3216 HP_AMP_B_GND R356 82 1 C401 270pF 50V R375 100 L6504 L6505 L6506 R353 82 1 R354 82 1 R355 82 1 ZD3300 5V OPT D3300 30V R3376 100 R310 180 ARC C308 1uF 10V 5V_NORMAL R313 100K R312 1 2K OPT R...

Page 20: ... C716 0 1uF BRDQM1 BRCAS ARDQ 0 7 R708 1K 1 ARWE C711 0 1uF BRDQM0 ARDQS3 R718 1K 1 ARDQS2 B_RVREF6 BRCLK0 ARCS ARCLK0 B_RVREF5 R716 240 1 BRA 0 14 ARDQM0 ARWE 1 5V_DDR 1 5V_DDR C712 0 1uF BRCS 1 5V_DDR ARCSX ARDQS1 BRA 14 B_RVREF6 BRREST ARBA1 ARCLK0 ARBA2 A_RVREF3 K4B2G1646E BCK0 IC702 1 DDR_256MB_SS A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 NC...

Page 21: ... C596 22uF 10V C608 10uF 10V C606 0 01uF 50V C607 4700pF 50V C612 100pF 50V C609 10uF 10V C603 0 1uF 16V C605 0 1uF 16V C611 10uF 10V C604 0 1uF 16V C602 10uF 10V C601 10uF 10V C610 10uF 10V C613 0 1uF 16V C582 10uF 10V C579 10uF 10V C580 10uF 10V C581 10uF 10V C578 0 1uF 16V C654 0 1uF 16V C648 10uF 10V C595 0 1uF 16V C594 0 1uF 16V C506 0 1uF C503 10uF C508 2 2uF C502 0 1uF 16V OPT C507 0 1uF C5...

Page 22: ...3023 22 R3046 10K REAR_IR R3047 100 REAR_IR IC1298 KSM 603SM12E 1 REAR_IR 2 GND 3 VCC 1 VOUT IR R3048 22 REAR_IR C3009 10uF 10V REAR_IR C3010 10uF 10V REAR_IR 3 5V_ST R3020 0 AMB_NTC_REAR AMB_NTC_FRONT MDS62110213 M504 ZD513 5V ZD3001 5V REAR_IR IC3000 1 R5F100GEAFB MICOM_LEAD_Au 1 P60 SCLA0 2 P61 SDAA0 3 P62 4 P63 5 P31 TI03 TO03 INTP4 6 P75 KR5 INTP9 SCK01 SCL01 7 P74 KR4 INTP8 SI01 SDA01 8 P73 ...

Page 23: ...1 J2 NC_62 J3 NC_63 J12 NC_64 J13 NC_65 J14 NC_66 K1 NC_67 K2 NC_68 K3 NC_69 K12 NC_70 K13 NC_71 K14 NC_72 L1 NC_73 L2 NC_74 L3 NC_75 L12 NC_76 L13 NC_77 L14 NC_78 M1 NC_79 M2 NC_80 M3 NC_81 M7 NC_82 M8 NC_83 M9 NC_84 M10 NC_85 M11 NC_86 M12 NC_87 M13 NC_88 M14 NC_89 N1 NC_90 N3 NC_91 N6 NC_92 N7 NC_93 N8 NC_94 N9 NC_95 N10 NC_96 N11 NC_97 N12 NC_98 N13 NC_99 N14 NC_100 P1 NC_101 P2 NC_102 P8 NC_1...

Page 24: ... 127 LGND_4 128 RA2 129 RA2 130 RB2 131 RB2 132 LVCC_4 133 LGND_5 134 RC2 135 RC2 136 LGND_6 137 LGND_7 138 LVCC_5 139 LGND_8 140 RD2 141 RD2 142 RE2 143 RE2 144 LGND_9 145 EP L701 UBW2012 121F AR1102 22 TTL_OUT_22 AR1104 22 TTL_OUT_22 AR1101 22 TTL_OUT_22 AR1103 22 TTL_OUT_22 AR1100 22 TTL_OUT_22 AR1105 22 TTL_OUT_22 R_TTLOUT 0 9 IC1209 TCA0372DM2ELG FAN3 4 3 OUT_A 2 NC1 4 VCC 1 VEE GND1 6 NC2 5 ...

Page 25: ... 8 V4 POD 9 Y3 POD 10 W3 POD 11 Y2 POD 12 Y1 POD 13 V3 POD 14 W2 POD 15 W1 POD 16 U3 POD 17 V2 POD 18 V1 POD 19 T3 POD 20 U2 POD 21 U1 POD 22 R3 POD 23 T2 POD 24 T1 POD 25 R1 POD 26 R2 POD 27 P1 POD 28 P2 POD 29 P3 POD 30 N1 POD 31 N2 POD 32 N3 POD 33 M1 POD 34 M2 POD 35 M3 POD 36 K4 POD 37 J1 POD 38 J2 POD 39 J3 POD 40 J4 POD 41 H1 POD 42 H2 POD 43 H3 POD 44 G1 POD 45 H4 POD 46 G2 POD 47 F1 POD 4...

Page 26: ...04 0 1uF 0 9V_DDR_VREF AR1402 33 R1424 22 C1402 0 1uF L1400 UBW2012 121F 1 8V_DDR MA 0 12 1 8V_DDR 1 8V_DDR R1411 0 1 8V_DDR AR1405 68 C1460 0 1uF 25V 0 9V_DDR_VREF MCSB C1443 0 1uF 25V MDQSB1 C1446 0 1uF 25V 470pF 50V AR1406 68 C1444 0 1uF 25V MRASB C1439 0 1uF 25V MDQSB0 1 8V_DDR C1423 1500pF 50V EAG63092001 M1401 WAPPING_DDR_SHIELD EAG63092001 M1403 WAPPING_DDR_SHIELD EAG63092001 M1402 WAPPING_...

Page 27: ...I2C_INDI 3 3V_NORMAL IC1011 SN74AHCT1G125DCKR DDP_I2C_INDI 3 GND 2 A 4 Y 1 OE 5 VCC TP1002 TP1004 TP1003 3D_L R VS_WARP_OUT HS_WARP_OUT TP1001 CMP_OUT I2C_SDA4 3 3V_N_SUB 3 3V_N_SUB SEQ_SYNC SEQ_SYNC CAL_PWR CAL_PWR R1139 33 DPP_3 3V DPP_3 3V DPP_3 3V DPP_3 3V LD1101 SML 512UW DPP_ASIC_READY_S Q1100 KRC102S E B C DPP_3 3V C1052 0 1uF 16V C1053 0 1uF 16V R1069 0 P1000 12507WR 06L DPP_S F_Wafer 1 2 ...

Page 28: ...BW2012 121F R3 100K C2 100uF 25V R4 100K L2 UBW2012 121F C3 0 1uF 50V P1 12507WR 06L 1 2 3 4 5 6 7 C1 100uF 25V L4 UBW2012 121F P2 12507WR 10L 1 2 3 4 5 6 7 8 9 10 11 C4 0 1uF 50V D1 20V 3 0SMCJ20A suzhougrande L3 UBW2012 121F Q2 AO4423 3 S3 2 S2 4 G 1 S1 5 D1 6 D2 7 D3 8 D4 19V_DC JK1 DJ 023 1 SPRING_TER 2 FIX_TER 3 TERMINAL MDS62110201 M1 MDS62110201 M2 C644 10uF 25V C645 10uF 25V C646 0 1uF 50V...

Page 29: ...6W 1 CMP_OUT RESETZ SPI1_DIN INTZ HSIDE_DRIVE LSIDE_DRIVE ILLUM_A_SW RLIM RLIM RLIM CMP_OUT RESETZ INTZ LED_SEL_R LED_SEL_G LED_SEL_B SENS_THERM SPI1_DIN PROJ_ON CAL_PWR L3001 CBC3225T100KR L3004 BLM18PG121SN1D L3005 VLS5045EXT 3R3N L3002 VLS5045EXT 3R3N L11 1 0uH L2001 2 2uH P1004 12507WR 10L 1 2 3 4 5 6 7 8 9 10 11 P101 20037WR 10A00 1 2 3 4 5 6 7 8 9 10 11 P201 20037WR 10A00 1 2 3 4 5 6 7 8 9 1...

Page 30: ...WDATA3_P HS_B_WDATA2_N HS_A_CLK_P HS_B_WDATA0_N HS_A_WDATA6_P C10 0 1uF HS_B_WDATA7_N HS_A_WDATA0_N HS_B_WDATA5_N DEN_ARSTZ LS_RDATA_B P1 104060 8017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 HS_A_CLK_N HS_B_...

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