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North/Latin America 

http://aic.lgservice.com

Europe/Africa 

http://eic.lgservice.com

Asia/Oceania 

http://biz.lgservice.com

Internal Use Only

Printed in Korea

P/NO : MFL67479918 (1301-REV00)

DLP PROJECTOR

SERVICE MANUAL

CHASSIS : FM21B

MODEL : PB63U   PB63U-JE

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

Summary of Contents for PB63U

Page 1: ...p eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67479918 1301 REV00 DLP PROJECTOR SERVICE MANUAL CHASSIS FM21B MODEL PB63U PB63U JE CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 2: ...opyright LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 5 BLOCK DIAGRAM 12 EXPLODED VIEW 13 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...without damage of electrical shock Leakage Current Cold Check 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 ja...

Page 4: ... drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE PROJECTOR test method followed 2 Demanded other specification Safety UL CSA IEC CE specification EN55022 Class B EMC FCC ICES IEC CE specification EN60950 1 4 Model General Specification No Item Specification Remark Min Max Uni...

Page 5: ...e adjustment remote controller and may exit by pressing EXIT key after the adjustment D Preparation for adjustment E Connect power to the Set and make it Power On state F Heat Run for at least 5 min before the adjustment 4 Folding Mirror Adjustment 4 1 Lighting System Adjustment Procedure 1 Settle down optical engine in the standard position of Jig 2 Press Engine Clamp button to fix the engine and...

Page 6: ... Test Patterns of Set and fix the Focus on the part where the Resolution Pattern is classified on each part of screen all parts Balancing 3 Popup the White Cross Hatch Pattern and measure the width of each Point 4 Focus judging standard 3 5 mm or less Measure line width excluding light Flare Refer to Fig 4 4 1 1 4 4 2 Focus Stopper Location Verification 1 Test pattern White cross hatch 2 Visually ...

Page 7: ...ee the DMD If necessary keep under observation 3 Don t clean the DMD with the high pressure The static electricity and pressure will damage the DMD Attachment TI Reference DMD Handling Specification DMD Cleaning 6 Country Adjustment and Verification 6 1 Country Adjustment Method 1 Enter to the adjustment mode by selecting IN START 2 Press the right arrow key in Adjust check to locate a cursor on C...

Page 8: ...T at the start of post process use keypad or remote controller 2 Press P ONLY key of the adjustment remote controller to enter Power Only mode Full White screen is displayed 3 To enter the next adjustment enter EXIT of the remote controller to exit Full white screen and proceed to the adjustment 11 Compensate Auto Keystone 11 1 Used Device Adjustment remote control Projector remote control 11 2 Ad...

Page 9: ...exit press IN START or EXIT of the adjustment remote controller again to exit 13 White Balance CCA Adjustment 13 1 Used Device 1 Photometer Model Name CL 200 or CL 200A 1EA Measure color coordinate at the center of the projection screen 2 Adjustment remote controller 1EA 3 Interface board 1EA RS 232C Cable 1EA 4 CL200A UART Cable T A11 USB Cable 1EA 13 2 Composition of the equipment 13 3 Adjustmen...

Page 10: ...g 13 3 4 if NG select NO 5 You can check whether the result of CCA adjustment is OK or NG by selecting IN START 1 Adjust Check 2 Adjust White Balance If you selected Yes on the screen as shown in Fig 13 3 4 OK is displayed if you selected NO then NG is displayed Fig 13 3 5 14 Brightness Inspection Measure the subjects below and it should satisfy the spec of product specification 1 Brightness Annsi...

Page 11: ...90 40 B3 00 01 01 9E 20 00 90 51 20 1F 30 48 80 40 36 00 00 20 53 00 00 1E 66 21 50 B0 51 00 1B 30 50 40 70 36 00 50 00 53 00 00 1E 00 00 00 FD 00 3A 60 7A 1E 69 10 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 00 B7 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 1E 6D DE 36 01 01 01 01 10 01 16 01 03 80 80 50 78 0A 31 A8 A5 4D 37 B3 24 20 06 48 4C A1 ...

Page 12: ... 12 LGE Internal Use Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 13: ... VIEW Many electrical and mechanical parts in this chassis have special safety related 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 permissio...

Page 14: ...1 GPIO112 AA16 PCMADR 12 GPIO104 AA19 PCMADR 13 GPIO107 AC21 PCMADR 14 GPIO106 AA17 PCMREG_N GPIO123 Y20 PCMOE_N GPIO113 AB15 PCMWE_N GPIO197 AA22 PCMIORD_N GPIO111 AD22 PCMIOWR_N GPIO109 AD20 PCMCE_N GPIO115 AD21 PCMIRQA_N GPIO105 AC20 PCMCD_N GPIO130 Y18 PCMWAIT_N GPIO100 Y21 PCM_RESET GPIO129 Y22 PCM2_CE_N GPIO131 U21 PCM2_IRQA_N GPIO132 V21 PCM2_CD_N GPIO135 R20 PCM2_WAIT_N GPIO133 T20 PCM2_RE...

Page 15: ... U2 U3 U3 U4 U4 D2 _HDMI1 USB_N R824 0 USB1_CTL R1405 0 5V_Normal CK _HDMI1 R1458 2K R805 0 OPT R807 5 6 R1454 10K C802 0 1uF 16V R801 5 6 R1459 2K R896 1K R804 1 8K R802 3 3K R1404 0 D1 _HDMI1 D0 _HDMI1 3 3V_Normal HPD1 D2 _HDMI1 R812 5 6 HDMI_ARC USB_P C1451 22uF 10V D0 _HDMI1 R888 2 7K R808 5 6 D1 _HDMI1 R884 2 7K R809 5 6 USB1_OCD CK _HDMI1 D200 BAW56 GEANDE Q1101 MMBT3904 NXP E B C Q1104 MMBT...

Page 16: ...3005 10K 5V_Normal R3012 33K IC3004 APX803D29 1 GND 3 VCC 2 RESET Q3002 AO3407A G D S R3024 100 L3010 3 3uH LPF7030T 3R3M C3024 22uF 10V C3026 22uF 10V R3057 15K 2 5V_Normal C3086 0 1uF 16V C3080 0 1uF 16V C3077 10uF 10V C3083 10uF 10V 3 3V_Normal R3046 1 IC3012 TJ3940S 2 5V 3L GND VOUT VIN POSENSE 3 3V_DLP 5V_ENABLE 5V_ENABLE R3035 10K R3034 3K R3036 15K 1 16W 1 R3037 30K 1 16W 1 3 3V_Normal C305...

Page 17: ...D33_4 E15 VDD33_5 F13 VDD33_6 F15 VDD33_7 G22 VDD33_8 H5 VDD33_9 H6 VDD33_10 H17 VDD33_11 H18 VDD33_12 J5 VDD33_13 J6 VDD33_14 J17 VDD33_15 J18 VDD33_16 K5 VDD33_17 K18 VDD33_18 L1 VDD33_19 L5 VDD33_20 N5 VDD33_21 N18 VDD33_22 P5 VDD33_23 R5 VDD33_24 T5 VDD33_25 T6 VDD33_26 T17 VDD33_27 T18 VDD33_28 T22 VDD33_29 U9 VDD33_30 U14 VDD33_31 V1 VDD33_32 V9 VDD33_33 Y22 VDD33_34 AA15 VDD33_35 AA22 VDD33...

Page 18: ...uF B MVREFDQ R1227 1K 1 C1228 0 1uF A MWEB C1248 0 1uF B MCASB C1222 0 1uF C1215 0 1uF A MA8 B MA6 B MVREFCA B MDQL5 B MCKE B MCKE A MRASB A MVREFCA A MDQL5 C1205 10uF B MA7 A MA0 A MDQU4 C1232 0 1uF A MDQU5 B MA13 C1246 10uF A MDQL7 B MA5 B MDQL4 A MDQU6 B MA7 A MA6 H5TQ1G63DFR H9C IC1202 EAN61828901 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 19: ...R DSUB_DET R109 3K IC10 DPP6401 P1_A_0 AA17 P1_A_1 W16 P1_A_2 AB18 P1_A_3 Y17 P1_A_4 AA18 P1_A_5 AB19 P1_A_6 W17 P1_A_7 Y18 P1_A_8 AA19 P1_A_9 AB20 P1_B_0 W18 P1_B_1 Y19 P1_B_2 AA20 P1_B_3 W21 P1_B_4 W22 P1_B_5 V21 P1_B_6 U19 P1_B_7 V22 P1_B_8 U20 P1_B_9 U21 P1_C_0 U22 P1_C_1 T19 P1_C_2 T20 P1_C_3 T21 P1_C_4 R22 P1_C_5 R21 P1_C_6 R20 P1_C_7 R19 P1_C_8 P22 P1_C_9 P21 P1A_CLK W15 P1B_CLK AB17 P1C_CL...

Page 20: ...W 1 C842 4 7uF C845 10uF 10V IC831 74LVC2G17GW 3 2A 2 GND 4 2Y 1 1A 6 1Y 5 VCC C846 10uF 10V 5V C833 1uF Q832 KMB054N40DA S D G PWM_OUT_2 R837 10K C839 2200pF 50V GND C847 10uF 10V IC833 KIA75S358F 3 IN 2 VEE 4 OUT 1 IN 5 VCC IC834 AZ431AN ATRE1 A K R C836 0 1uF 16V R836 10K R840 10K C831 0 1uF 16V GND_R C835 2 2uF C844 10uF 25V Q833 KMB054N40DA S D G C834 0 1uF 16V GND D831 40V RB160M 40 C848 10u...

Page 21: ...J3 J4 K1 K2 K3 K4 FBX0040CMFF6UA00 P102 A1 A2 A3 A4 B1 B2 B3 B4 C1 C2 C3 C4 D1 D2 D3 D4 E1 E2 E3 E4 F1 F2 F3 F4 G1 G2 G3 G4 H1 H2 H3 H4 J1 J2 J3 J4 K1 K2 K3 K4 DMD_REF_2 5V VOFFSET_8 5V DMD_DAD_BUS DMD_SAC_BUS DMD_DAD_STRB P104 501951 7019 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 5...

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