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LG PB63U Service Manual Download Page 19

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

DMD_D[18]

DMD_D[4]

DMD_D[0-23]

DMD_D[21]

DMD_D[14]

DMD_D[1]

DMD_D[12]

DMD_D[23]

DMD_D[22]

DMD_D[8]

DMD_D[9]

DMD_D[3]

DMD_D[20]

DMD_D[2]

DMD_D[11]

DMD_D[15]

DMD_D[17]

DMD_D[0]

DMD_D[7]

DMD_D[5]

DMD_D[10]

DMD_D[16]

DMD_D[13]

DMD_D[6]

DMD_D[19]

P3901

12507WR-03L

1

2

3

4

R108

3K

12.5V_AMP

SPK_L+

R125

5.6K

C120
0.1uF
50V

R8017

0

OPT

+5V_Normal

R_TTL[3]

+3.3V_ST

L103

UBW2012-121F

PWM3

MDS62110213

M5

G_TTL[7]

B_TTL[3]

C116

0.1uF

16V

L3014

BLM18PG121SN1D

R119

3K

R1141

22

19V_FAN

R351
47K

FAN3

R3029

47K

MDS62110213

M4

OPT

S/T_SCL

FAN1

VA1112

20V

ADUC 20S 02 010L 

OPT

R8020

0

R_TTL[4]

C107

0.1uF

25V

+3.3V_ST

R3030
47K

B_TTL[5]

DSUB_HSYNC

IC3014

R19FC6H 

1

GND

2

OUT

3

VCC

4

NC_1

NC_2

5

SHIELD

6

R196

10K

LCK

+3.3V_Normal

R_TTL[1]

SPK_L-

DSUB_VSYNC

G_TTL[5]

KEY1

C111

1uF

LED_CTL1

R_TTL[6]

R3031
13K

C1129

0.1uF

16V

R1143

22

D1115

ENKMC2838-T112

A1

C

A2

B_TTL[1]

R_TTL[7]

FAN3

R_TTL[2]

L101

BLM18PG121SN1D

VA1111

20V

ADUC 20S 02 010L 

OPT

B_TTL[0]

PWM0

R397

22

C112

1uF

JK1502

DJ-023

1

SPRING_TER

2

FIX_TER

3

TERMINAL

C119
0.1uF
50V

R_TTL[5]

R396

22

C340

1uF

C202

10uF

10V

IC914

NLASB3157DFT2G

3

B0

2

GND

4

A

1

B1

6

SELECT

5

VCC

VA1110

20V

ADUC 20S 02 010L 

OPT

B_TTL[7]

L3901

BLM18PG121SN1D

C115

0.1uF

C109

1uF

R_TTL[0]

C124
10uF

25V

R197

10K

P3001

12507WR-06L

1

2

3

4

5

6

7

R3041

1K

4814V00112J

M6

R1140

2.2K

SPK_R-

L3013

BLM18PG121SN1D

KEY2

R1146

10K

LDE

FAN2_TACH

+3.3V_ST

AMB_NTC

G_TTL[0]

R1147
1K

P3004

12507WR-03L

1

2

3

4

R3042

1K

19V_FAN

C407

0.1uF

16V

R194

4.7K

PWM4

LVSYNC

C8015
10uF
25V

C122
10uF

25V

RGB_DDC_SCL

R350
13K

R395

22

LHSYNC

DC_19V

IR_IN

R3901

1K

VA1113

20V

ADUC 20S 02 010L 

OPT

RGB_DDC_SDA

R

1

1

3

9

2

.

2

K

R193

4.7K

C1128

18pF
50V

C212
10uF
6.3V

G_TTL[6]

IC3015

TCA0372DM2ELG

3

OUT_A

2

NC1

4

VCC

1

VEE/GND1

6

NC2

5

OUT_B

7

NC3

8

VEE/GND2

9

VEE/GND3

10

NC4

11

IN_B-

12

IN_B+

13

IN_A+

14

IN_A-

15

NC5

16

VEE/GND4

MDS62110213

M3

OPT

FAN2_TACH

FAN_TACH_SW

FAN1_TACH

JK901

SLIM-15F-D-2

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

16

R150

100

P3002

12507WR-03L

1

2

3

4

PWM1

S/T_SDA

P908

12507WR-04L

1

2

3

4

5

C3061
100pF

50V

R122

33K

R8016

0

OPT

SPK_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_CLK

Y16

P1_FIELD

W14

P1_DATEN

AA16

P1_VSYNC

Y15

P1_HSYNC

AB16

ALF_VSYNC

P19

ALF_HSYNC

P20

ALF_CSYNC

N22

RCK_IN_P

Y9

RCK_IN_N

W9

RA_IN_P

AB10

RA_IN_N

AA10

RB_IN_P

Y11

RB_IN_N

W11

RC_IN_P

AB12

RC_IN_N

AA12

RD_IN_P

Y13

RD_IN_N

W13

RE_IN_P

AB14

RE_IN_N

AA14

AFE_IRQ

M22

AFE_CLK

M21

AFE_ARSTZ

M20

G_TTL[4]

FAN34_TACH

19V_FAN

FAN12_TACH

P101

FH12-14S-0.5SH

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

C3058
100pF

50V

B_TTL[4]

R212

10K

C8016
10uF
25V

G_TTL[2]

R399

1K

G_TTL[1]

C1127

18pF

50V

R211

100

C117

0.1uF

L102

UBW2012-121F

GND

MDS62110213

M2

FAN1

C123
10uF

25V

IC3007

TCA0372DM2ELG

3

OUT_A

2

NC1

4

VCC

1

VEE/GND1

6

NC2

5

OUT_B

7

NC3

8

VEE/GND2

9

VEE/GND3

10

NC4

11

IN_B-

12

IN_B+

13

IN_A+

14

IN_A-

15

NC5

16

VEE/GND4

VA1109

20V

ADUC 20S 02 010L 

OPT

C110

0.1uF

16V

C211
10uF
6.3V

FAN2

C121
10uF

25V

TH1

47k-ohm

NCP18WB473F10RB

FAN1_TACH

G_TTL[3]

B_TTL[6]

L3009

CIS21J121

B_TTL[2]

R143

100

FAN2

C3901
100pF

50V

R398

1K

+3.3V_ST

+3.3V_Normal

R3032
13K

R8019

33

R8018

33

DMD_LOADB

VOFFSET_8.5V

VBIAS_16V

DMD_SAC_CLK

DMD_SAC_BUS

P401

502500-7011

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

DMD_TRC

DMD_DAD_OEZ

DMD_DCLK

DMD_DAD_STRB

DMD_REF_2.5V

DMD_REF_1.9V

DMD_D[0-23]

DMD_DAD_BUS

DMD_SCTRL

VRST_-10V

Q801

AO4423

3

S3

2

S2

4

G

1

S1

5

D1

6

D2

7

D3

8

D4

+5V_Normal

+5V_DMD

R220

100

Q201

AO3407A

G

D

S

Q202
2SC3052

E

B

C

R218
10K

R219

22K

C213
0.1uF
16V

+5V_DMD

R107

3K

R348

1K

LED_PWM

MDS62110213

M7

OPT

MDS62110213

M8

MDS62110213

M9

MDS62110201

M1

D3004

A

AC

C

D3005

A

AC

C

D3006

A

AC

C

D3007

A

AC

C

19V_FAN

DC_19V

+3.3V_DLP

+3.3V_DLP

MDS62110213

M10

OPT

R185

100

+2.5V_Normal

R216

0

L8004

L8005

L8006

C415
22uF

10V

C214
22uF
10V

C1122

100pF

50V

C1126

100pF

50V

8

20111129

6

LM1_HW600G

ETC

SPK Wafer

SMD Gasket/EMI finger

IR Receiver

SPK_L-

Place Top

SPK_R+

FAN Voltage

Place Bottom

<DC JACK>

SPK_R-

DPP6401
Front End

Key Control

Close to MSTAR

AMB_NTC

SPK_L+

TO DMD BOARD

D-sub

+5V_DMD

AUDIO POWER

Copyright 

©

 2013 LG Electronics Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

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...

Page 22: ......

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