manualshive.com logo in svg

LG RD-JS31, Service Manual

Share
Download
LG RD-JS31 Service Manual Download Page 60

DD23

DD43

DD25

D D5

DD53

DD46

DD35

DD20

DD36

DD30

DD27

DD58

D D2

DD40

DD63

DD48

DD33

DD10

DD31

DD44

DD17

DD47

DD15

DD45

DD57

DD50

DD37

DD56

DD22

DD38

D D7

D D4

DD42

DD14

DD12

D D3

DD54

DD11

DD41

DD62

DD55

DD61

DD29

DD21

DD19

D D1

DD59

DD52

DD32

DD51

D D6

DD49

D D9

DD28

DD60

DD26

DD39

DD13

D D0

DD16

D D8

DD34

DD24

DD18

DD_63

DD_54

DD_48

DD_37

DD_21

DD_60

DD_29

DD_18

DD_1

DD_61

DD_46

DD_42
DD_41
DD_40

DD_35

DD_26

DD_14

DD_53

DD_22

DD_19

DD_50

DD_47

DD_59

DD_31

DD_23

DD_16

DD_58

DD_36

DD_33

DD_20

DD_56

DD_32

DD_9

DD_4

DD_57

DD_12

DD_7

DD_0

DD_51

DD_43

DD_28

DD_34

DD_27

DD_49

DD_24

DD_8

DD_2

DD_45

DD_10

DD_6

DD_62

DD_52

DD_44

DD_39
DD_38

DD_15

DD_13

DD_11

DD_25

DD_17

DD_5

DD_3

DD_55

DD_30

SACBUS

TRC

LOADB_Z

DCLK

SACCLK1

DCLK_L1

SACBUS1

LOADB_LZ1

TRC_L1

DMD_SERIN

P2_FIELD
P2_VSYNC
P2 _HSYNC
P2_ACTDATA
P2_CLK

P2_UV7
P2_UV6
P2_UV5
P2_UV4
P2_UV3
P2_UV2
P2_UV1
P2_UV0

P2_Y7
P2_Y6
P2_Y5
P2_Y4
P2_Y3
P2_Y2
P2_Y1
P2_Y0

P1_RV7
P1_RV6
P1_RV5
P1_RV4
P1_RV3
P1_RV2
P1_RV1
P1_RV0

P1_GY7
P1_GY6
P1_GY5
P1_GY4
P1_GY3
P1_GY2
P1_GY1
P1_GY0

P1_BU7
P1_BU6
P1_BU5
P1_BU4
P1_BU3
P1_BU2
P1_BU1
P1_BU0

P1_CLK

ALF_VSYNC
ALF_ HSYNC

P1_VSYNC
P1 _HSYNC
P1_ACTDATA

SOG

P2_UV[7..0]

P2_Y[7..0]

SACCLK

SCTRL

SCTRL_L1

P1_BU[7..0]

P1_GY[7..0]

P1_RV[7..0]

P1_VSYNC
P1_HSYNC
P1_ACTDATA
P1_CLK

ALF_HSYNC

ALF_VSYNC

P2_FIELD

P2_VSYNC

P2_CLK

P2_ACTDATA

P2_HSYNC

P2_Y[7..0]

P2_UV[7..0]

DD[63..0]

SACBUS
SACCLK

DCLK
LOADB_Z
SCTRL
TRC

DMD_SERIN

ADSOGOUT

AD_COAST

AD_CLAMP

PR11

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

PR9

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

R77 22

02137-8M0

R16022

02137-8M0

R75 22

02137-8M0

PR7

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

TP10TP11TP7

PR15

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

R63 22

02137-8M0

PR6

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

R72 22

02137-8M0

R70 22

02137-8M0

TP12

TP17

PR12

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

TP16

TP15

R52 22

02137-8M0

PR14

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

DDP2000

U29A

DDP2000

DD0

AF28

DD1

AF27

DD2

AG30

DD3

AG29

DD4

AG28

DD5

AK28

DD6

AH27

DD7

AJ27

DD8

AK27

DD9

AG26

DD10

AH26

DD11

AJ26

DD12

AK26

DD13

AG25

DD14

AH25

DD15

AJ25

DD16

AG24

DD17

AH24

DD18

AJ24

DD19

AK24

DD20

AG23

DD21

AH23

DD22

AJ23

DD23

AK23

DD24

AG22

DD25

AH22

DD26

AJ22

DD27

AG21

DD28

AH21

DD29

AJ21

DD30

AK21

DD31

AG20

DD32

AH20

DD33

AJ20

DD34

AK20

DD35

AF19

DD36

AG19

DD37

AH19

DD38

AJ19

DD39

AK19

DD40

AG18

DD41

AH18

DD42

AJ18

DD43

AG17

DD44

AH17

DD45

AJ17

DD46

AK17

DD47

AG16

DD48

AH16

DD49

AJ16

DD50

AK16

DD51

AK15

DD52

AJ15

DD53

AH15

DD54

AG15

DD55

AK14

DD56

AJ14

DD57

AH14

DD58

AG14

DD59

AJ13

DD60

AH13

DD61

AG13

DD62

AK12

DD63

AJ12

SACBUS

AG12

SACCLK

AH12

DCLK

AE28

LOADB_Z

AE27

SCTRL

AF30

TRC

AF29

DMDSERIN

AF12

PORT1_A_0

C8

PORT1_A_1

B8

PORT1_A_2

A8

PORT1_A_3

D9

PORT1_A_4

C9

PORT1_A_5

B9

PORT1_A_6

E10

PORT1_A_7

D10

PORT1_B_0

C10

PORT1_B_1

B10

PORT1_B_2

A10

PORT1_B_3

D11

PORT1_B_4

C11

PORT1_B_5

B11

PORT1_B_6

A11

PORT1_B_7

E12

PORT1_C_0

D12

PORT1_C_1

C12

PORT1_C_2

B12

PORT1_C_3

A12

PORT1_C_4

D13

PORT1_C_5

C13

PORT1_C_6

B13

PORT1_C_7

D14

PORT1_FLD

D8

PORT1_VSYNC

E8

PORT1_HSYNC

A7

PORT1_ACTDATA

B7

PORT1_CLK

C7

PORT2_A_0

G2

PORT2_A_1

G3

PORT2_A_2

G4

PORT2_A_3

F1

PORT2_A_4

F2

PORT2_A_5

F3

PORT2_A_6

F4

PORT2_A_7

E1

PORT2_B_0

E2

PORT2_B_1

E3

PORT2_B_2

E4

PORT2_B_3

D1

PORT2_B_4

D2

PORT2_B_5

D3

PORT2_B_6

C1

PORT2_B_7

C2

PORT2_C_0

B3

PORT2_C_1

A3

PORT2_C_2

C4

PORT2_C_3

B4

PORT2_C_4

A4

PORT2_C_5

D5

PORT2_C_6

C5

PORT2_C_7

B5

PORT2_FLD

B6

PORT2_VSYNC

C6

PORT2_HSYNC

D6

PORT2_ACTDATA

A5

PORT2_CLK

D7

COAST

B15

CLAMP

D15

ALF_VSYNC

A14

ALF_HSYNC

B14

SOG

C14

PR16

22,1/16W,5%

02137-932

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

TP6

Summary of Contents for RD-JS31

Page 1: ...DLP PROJECTOR Website http biz LGservice com E mail http www LGEservice com techsup ht MODEL RD JS31 ...

Page 2: ...rform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate 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 positioin connect one lead of o...

Page 3: ... are integrated circuits and some fieldeffect transistors and semicounductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electostatic charge on your body by touching a known earth ground Altern...

Page 4: ...e corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the le...

Page 5: ...the contents here of and specifically disclaims any warranties of merchantability or fitness for any particular purpose Any LG software described in this manual is sold or licensed as is Should the programs prove defective following their purchase the buyer and not LG itsdistributor or its dealer assumes the entire cost of all necessary servicing repair and any incidental or consequential damages ...

Page 6: ... c e h t o t d e t a l e r g n i n r a W m o r f t l u s e r t h g i m t a h t e g a m a d y n a o t u o y s t r e l A s n o i t c a c i f i c e p s g n i o d t o n r o g n i o d n o i t u a C e l b i s s o p d i o v a o t s e r u s a e m y r a n o i t u a c e r p s e v i G s m e l b o r p e r a w t f o s r o e r a w d r a h t n a t r o p m I e h t o t t n a v e l e r s n o i t c a c i f i c e p s...

Page 7: ...t Fan 11 Disassemble Main Board 12 Disassemble Middle Cover 13 Disassemble Ballast Module 14 Dissassemble Optical Engine 15 Disassemble Power Outlet Set 16 Disassemble Power Board 17 Disassemble Foot ScrewAssembly 18 Exploded Overview 19 Chapter 4 Trouble shooting 20 Video Signal troubleshooting 21 Operation FunctionTroubleshooting 24 Power SourceTroubleshooting 25 FunctionTest andAlignment 26 Equ...

Page 8: ...Table of Contents Chapter 5 Connector Information 30 Introduction 30 Main Board 30 Power Board 37 Ballast Board 39 Chapter 6 Replacement Parts List 40 RPL 40 Chapter 7 LED indicator for RD JS31 45 ...

Page 9: ... x 1 Uniformity 85 Optical Compensation Light Tunnel Focal Length 20 2 24 2 mm Screen Size 100 3 67m Throw Distance 1 2 10 Meter Projection Type Front Rear Ceiling Compatibility Horizontal frequency 31 79KHz Vertical frequency 50 85Hz Pixel Rate 108 MHz Keystone Correction Vertical 15 In Wild mode 10 Audio System 2W x 1 Aspect Ratio 16 9 4 3 Video Input PAL NTSC SECAM Input Source Computer HDTV S ...

Page 10: ...ise 30dBA In ECO mode Power Requirement 100 240v 50 60Hz Dimension W x D x H 274 x 210 x 104 mm Weight 2 2 KG 4 5 lb Remote Mouse Multifunctional OSD Language English French German Swedish Russian Italian Spanish Simplified Chinese Korean Portuguese Power Consumption 250 W Operation T emperature 5 35C Certification UL cUL GS CB MIC CE FCC Class B SABS PSB GOST C Tick CCC ...

Page 11: ...3 Chapter 1 System Block Diagram ...

Page 12: ...Conceptual Drawing Mirror Aspherical Aspherical Lamp Housing Lens Assembly 3680V00116H Light Tunnel Color Wheel Lens C1 Osram Lamp 6912B22006E FAN 5900V03002K Heatsink DMD 0 55 inch Lens C2 DMD PCB Thermal PCB 6871VSN257R ...

Page 13: ... chapter provides the equipment needed setup and upgrading procedure for Firmware upgrade Chapter 2 Setup Tool Equipment 1 Computer 2 USB Cable see right picture 3 Power Coard 1 Connect Download Cable to projector 2 Open burning program DLP Composer Lite ...

Page 14: ... on AC switch press the buttons according to below sequences Menu Auto Menu Source Menu OK 4 Click the Start Download button and then start to burning of program 5 Completion of Burning than remove Power Cord and Burning Cord ...

Page 15: ...ure to turn off the power computer system and other attached devices then disconnect the power cable from the electronically outlet Moreover when you disassemble the projector be sure to put the screws in a safe place and separate them accord ing to grouping Tool Needed Chapter 3 Item PHOTO Long Nose Nipper Hex Sleeves 5mm Screw Bit 107 Screw Bit 101 Screw Bit 102 ...

Page 16: ...egin Before proceeding with the disassembly procedure make sure that you do the following 1 Turn off the power to the systemand all peripherals 2 Unplug the AC adapter and all power and signal cables from the system 3 Wear Anti static wrist strap ...

Page 17: ...r 2 Remove Lamp Cover 3 Loosen two screws of Lamp Module 4 Grasp the lamp handle and pull out Lamp Module Disassemble Lamp Module Note Unplug all the cord before disassembling the Projector P2034 454 01635 B77 2 P6184 0002 3580V00094K 3110V00321H ...

Page 18: ...ter 3 10 1 Remove 3 screws of IO cover 2 Separate all parts individually Disassemble IO Cover 1 Remove the 2 screws on middle cover 2 Remove the 2 screws on botton cover 01635 D21 2 01635 367 2 3720V00206E ...

Page 19: ...ssemble Front Fan 1 Then life up the fan set directly 1 Dispatch the top cover 2 Remove the FFC cable and main board mylar Disassemble Top Cover P6144 0002 P6134 7000 00 02591 0014 00 P6145 0002 3110V00320N 5900V03002L ...

Page 20: ... 12 1 Remove the 4 screws of main board 2 Unplug all wires on the board Main Board PINlocation of connectors pls refer to Chapter 5 3 Remove the Main Board Disassemble Main Board 01635 366 4 a b c d 6871VMN657M ...

Page 21: ...13 Chapter 3 Disassemble Middle Cover 1 Unscrew two screws of the Middle cover 2 Unplug all wires 3 Remove the Middle cover module 01635 367 2 3110V00321J ...

Page 22: ...3 14 Disassemble Ballast Module 1 Unplug all wires on Ballast Module Ballast Board PIN location of connectors pls refer to Chapter 5 2 Unscrew 6 screws on Ballast Module 3 Remove the Ballast Module 6316000005E ...

Page 23: ...le Optical Engine 1 Unplug the wire inside 2 Unscrew four screws on Optical Engine 3 Then remove the Engine Module 4 Be careful don t let the Engine go down due to the heavy machine 01635 A01 4 b a c d P1684 0003 3680V00075G ...

Page 24: ...emble Power Outlet Set 1 Remove the screw from the bottom of power wires and unplug the connector 2 Then lift up the power outlet set 3 Remove the power outlet from the Middle cover 01635 A08 01635 705 01635 A08 01635 705 ...

Page 25: ...rs pls refer to Chapter 5 2 Unscrew five screws on Power Board 3 Then remove Power Board Assembly 4 Remove the others from Power Board Assembly Disassemble Power Board Assembly P6134 7001 00 P6135 7000 00 P1635 052 c d b e a 02595 0014 00 401635 361 5 P1684 0007 3110V00321H 6871VPM998C ...

Page 26: ... buttom let foot screw assembly fall off 3 Use nipper or tweezers carfully to press the head of foot screw 4 Then foot screw assembly drop out by itself 1 Unscrew to disassemble the foot assembly on the Buttom cover Disassemble Front Foot Assembly 4778V00084D 4778V00084C ...

Page 27: ...19 Chapter 3 Exploded overview ...

Page 28: ...ription about maintaining the product Moreover you can get the appropriate operation to solve some complicated problems of component repairing and professional problems The Troubleshooing section focus on below items 1 Video Signal Troubleshooting 2 Operation Function Troubleshooing 3 Power Source Troubleshooting Chapter 4 ...

Page 29: ...urnon Source Check Cable Replace Cable Computer Mode Input Change to Computer Mode Change Main Board NG NG NG Video No Signal Check Source Turnon Source Check Cable Replace Cable Video Mode Input Change to Video Mode OK NG OK OK NG NG OK OK OK Change Main Board ...

Page 30: ...al Sensor Check LED indication Replace Fan OK NG OK OK OK NG NG NG Replace Main Board NG Check Main Board No Volume Check Speaker Connector Speaker Connector Become loose Check Speaker Replace Speaker Check Main Board Replace Main OK OK OK NG NG OK Replace Ballast NG Check Ballast Check Top cover s cable Replace cable or connect the cable back OK NG ...

Page 31: ...23 Chapter 4 Color Missing On Screen C W Cable Connector Check Cable Connector Check Cable Replace Cable Check Main Board Change Main Board OK NG OK OK OK NG NG Change Optical Engine ...

Page 32: ...ace Battery Check Remote Control Replace Remote Control Check IR Replace IR Main Board Fail OK NG OK OK NG NG Button Failure Check Button Replace Button Check Keypad Replace Keypad Replace Main Board OK OK NG NG Check Top cover s cable OK NG Replace cable or connect the cable back ...

Page 33: ...er Board Replace Main Board OK NG OK OK OK NG NG NG Replace Power Board NG OK Check Main Board Power Source Replace Standby Signal cable NG Fan failure After TurningOn Check Fan Connector Fan Connector Become loose Check Inner Wires Replace Inner Wires Check Fan R e p l ac e Fan Check Main Board Replace Main Board OK NG OK OK NG NG NG OK Replace Power Baord Replace Power Cord ...

Page 34: ...e r c S 4 p u d e m r a w d n a n i n u r e b d l u o h s 0 0 6 S h c a e t n e m n g i l a d n a t s e t n o i t c n u f e r o f e B s n o i t i d n o c g n i w o l l o f h t i w s e t u n i m 5 t s a e l t a r o f e r u t a r e p m e t m o o r n I 1 e t i h W B G R s r o l o c y a l p s i d d e l c y c h t i W 2 s e d o m y a l p s i d d e l c y c h t i W 3 z H 0 7 V z H K 5 1 3 H 0 5 3 x 0 4 6 ...

Page 35: ...1 2 7 7 7 0 8 4 0 4 0 1 5 7 5 7 8 6 4 6 5 0 1 1 6 0 5 8 4 7 6 3 5 8 4 0 1 A G X V H 8 6 7 x 4 2 0 1 4 0 0 0 6 3 6 3 8 4 4 4 3 1 9 6 0 0 7 6 7 4 6 5 8 2 3 1 9 2 0 5 7 3 2 0 0 6 2 1 3 1 7 9 9 4 8 7 7 6 8 6 6 7 3 1 A G X S V H 4 6 8 x 2 5 1 1 6 1 0 0 7 5 9 9 3 6 2 7 4 1 V H 5 7 5 7 6 0 0 6 1 V H 7 5 0 5 8 7 8 4 7 7 8 6 5 1 A G X S V H 0 6 9 x 0 8 2 1 0 6 0 6 0 0 8 1 V H 5 7 5 7 0 8 6 1 A G X S V H 4 ...

Page 36: ... S n e e r c s s n i a t s o n e r a e r e h t e r u s n e d n a 4 e r u g i F 4 p u k c e h c n o i t u l o s e R d n a k c a l B d r o W e t i h W e t i h w d n a k c a l b e h t t c e l e S 1 e h t e s U e l i f P M B d r o w d e t c e j o r p e h t t s u j d a o t r o t c e j o r p e z i s m u m i x a m e h t o t e g a m i e k a m d n a e z i s m u m i n i m d n a s i d r o w h c a e e r u s h...

Page 37: ...29 Chapter 4 Full Black Pattern Figure 3 Full White Pattern Figure 4 Gray Pattern Figure 7 Boundary Frame Figure 8 Black and White Word Pattern Figure 5 256RGB Pattern Figure 6 ...

Page 38: ... DMD connector J7 P hone jack stereo R J8 Color wheel J9 Power in J15 Vidio S Video in JP1 USB JP3 C W index JP4 Firmware debug JP5 S tandby run CON1 D SUB CON2 Video CON3 S video Connector Information Introduction This section provides each connector location on boards signal and function of each board They will be useful for your detecting the defective boards Chapter 5 ...

Page 39: ... of Connectors P IN D e s c r ip tio n 1 P W M 2 C o ntro l 3 G N D CN3 CN4 Cn5 FAN P IN Descrip tio n 1 1 2 V _ S 1 2 F A N _ F B 3 3 G N D _ P W M 3 J1 Ballast Control P IN D e s c r ip tio n 1 IR 0 2 G N D 3 3 3 V CN1 CN7 IR ...

Page 40: ...L 9 S P _ L 1 0 S P _ L 11 G P IO 0 1 2 G P IO 1 1 3 L E D W E N 1 4 L E D B E N 1 5 L E D 0 1 6 L E D 1 1 7 G N D 1 8 G N D 1 9 L E D 2 20 L E D 3 2 1 L E D 4 22 L E D 5 23 P 3 P 3 V _ S T B Y_P W R 24 P 3 P 3 V _ S T B Y_P W R 25 P 3 P 3 V _ S T B Y_P W R 26 L E D S E N 27 IR 1 28 K E Y AUTO CN2 Keypad Control ...

Page 41: ...deo P IN D e s c rip tio n 1 A G N D 2 A G N D 3 S V D O Y 4 S V D O C P IN D e s c rip tio n 1 C O M P V ID 2 A G N D 3 S V ID _ L U M 4 A G N D 5 S V ID _ C H R 6 G N D 7 3 3 V 8 3 3 V J3 J15 Video S Videop IN P IN D e s c rip tio n 1 3 3 V 2 S C L 3 S D A 4 G N D J2 Thermal ...

Page 42: ... _ L 3 N C 4 A IN C _ R 5 N C CON1 D_SUB P IN Descrip tio n 1 V Red 2 V Green 3 V B lue 4 NC 5 AGND 6 AGND 7 AGND 8 AGND 9 5V 10 D S U B _ D e tect 11 AGND 12 V S D A 13 H S ync 14 V S ync 15 V S C L P IN D e s c rip tio n 1 C W C T R 2 C W Y3 3 C W Y2 4 C W Y1 J8 Color Wheel ...

Page 43: ... V 6 G N D 7 1 3 5 V 8 G N D 9 1 2 5 V 1 0 G N D J9 Power Supply P IN D e s c rip tio n 1 N C 2 U S B D A T N 3 U S B D A T P 4 G N D 5 G N D 6 G N D PowerIn P IN D e s c rip tio n 1 3 3 V 2 3 3 V 3 3 3 V 4 G N D JP3 CW Index P IN D e s c rip tio n 1 S T B Y _ P W R 2 G N D JP3 CW Index ...

Page 44: ...3 1 6 T R A C E P K T 1 2 1 7 T R A C E P K T 1 1 1 8 T R A C E P K T 1 0 1 9 T R A C E P K T 9 2 0 T R A C E P K T 8 2 1 T R A C E P K T 7 2 2 T R A C E P K T 6 2 3 T R A C E P K T 5 2 4 T R A C E P K T 4 2 5 T R A C E P K T 3 2 6 T R A C E P K T 2 2 7 T R A C E P K T 1 2 8 T R A C E P K T 0 2 9 T R A C E C L K 3 0 T R A C E S Y N C 3 1 P IP E S T A T 0 3 2 P IP E S T A T 1 3 3 P IP E S T A T 2 3...

Page 45: ...7 Chapter 5 Power Board Summarize C o n n e c tor Description CN101 A C Inout CN201 380V Output CN301 D C O utput The Locations of Connectors P IN D e s c rip tio n 1 L ine 2 N E U T R A L CN101 AC Inout ...

Page 46: ...IN D e s c rip tio n 1 3 8 0 V 2 G N D CN201 380V Output P IN D e s c rip tio n 1 5 V _ S T B Y 2 G N D 3 G N D 4 5 V 5 5 V 6 G N D 7 1 3 5 V 8 G N D 9 1 2 5 V 1 0 G N D 1 1 G N D 1 2 S T B Y _ C T R L CN301 DC Output ...

Page 47: ...CN100 380V P IN D e s c rip tio n 1 L a m p O utp u t 2 L a m p O utp u t W03 Lamp Signal P IN D e s c rip tio n 1 D IM R X D C a tho d e L E D 2 S C I S ync C a tho d e L E D 3 C o m m o n L E D A n o d e s 4 F L A G TX D E m itte r 5 F L A G TX D C o lle c to r CN100 380V P IN D e s c rip tio n 1 G N D 2 3 8 0 V D C ...

Page 48: ...t number change is made it will not be noted on the printed Service Guide For LGAUTHORIZED SER VICE PROVIDERS LG office may have a DIFFERENT part number code from those given in the RPL of this printed Service Guide You MUST use the local RPL provided by your regional LG office to order FRU parts for repair and service of customer machines NOTE To scrap or to return the defective parts you should ...

Page 49: ...B r e w o P C 8 9 9 M P V 1 7 8 6 4 d a p y e K M 7 5 2 N S V 1 7 8 6 5 d r a o B R I t n o r F N 7 5 2 N S V 1 7 8 6 6 d r a o B R I k c a B N 7 5 2 N S V 1 7 8 6 7 d r a o B l a m r e h T Q 7 5 2 N S V 1 7 8 6 8 r e v o c p o T N 0 2 3 0 0 V 0 1 1 3 9 r e v o c m o t t o B H 1 2 3 0 0 V 0 1 1 3 0 1 r e v o c e l d d i M J 1 2 3 0 0 V 0 1 1 3 RPL ...

Page 50: ...a e R y l b m e s s a C 4 8 0 0 0 V 8 7 7 4 4 1 e n i g n E l a c i t p O G 5 7 0 0 0 V 0 8 6 3 5 1 e l u d o M p m a L E 6 0 0 2 2 B 2 1 9 6 6 1 1 x N A F K 2 0 0 3 0 V 0 0 9 5 7 1 2 X N A F L 2 0 0 3 0 V 0 0 9 5 8 1 r e k a e p S A 1 0 X H T U 0 0 4 6 9 1 P 2 P 0 1 P 2 1 e r i W r w P A 4 9 0 0 6 X 0 3 6 6 0 2 P 5 0 E L B A C C F F P 8 2 B 4 9 0 0 6 X 0 3 6 6 ...

Page 51: ...S B P 5 e r i W D 4 9 0 0 6 X 3 0 6 6 4 2 T S B P 4 P 2 e r i W E 4 9 0 0 6 X 3 0 6 6 5 2 P 8 E L B A C C F F e r i W J 4 9 0 0 6 X 3 0 6 6 6 2 P 4 e r i W L 4 9 0 0 6 X 3 0 6 6 7 2 P 3 e r i W H 4 9 0 0 6 X 3 0 6 6 8 2 T S B P 2 e r i W F 4 9 0 0 6 X 3 0 6 6 9 2 P 4 e r i W M 4 9 0 0 6 X 3 0 6 6 0 3 y l b m e s s A t o o F t n o r F D 4 8 0 0 0 V 8 7 7 4 ...

Page 52: ...Chapter 6 44 o N o t o h P e m a N t r a P N P 1 3 r e v o c p m a L K 4 9 0 0 0 V 0 8 5 3 2 3 k c o r t s y e K C 1 1 8 0 0 V 0 2 0 5 3 3 r e v o c s n e L C 3 4 3 0 0 V 0 5 5 3 ...

Page 53: ... s t i f o d n e e h t d e h c a e r s i p m a L p m a l w e n h t i w d e c a l p e r e b o t s d e e n k n i l B d e R e h t n i e l b u o r t e m o s s a h r o t c e j o r p e h T n o r e w o p t a t i d n u o r a r o p m a l k n i l B n e e r G d e s o l c t o n s i r e v o c p m a l e h T 3 e r u t a r e p m e T r o t a c i d n I e g n a r O r e v O e r u t a r e p m e t h g i h n i s i r o t...

Page 54: ...P NO 3828VD0144H Dec 2004 Printed in Taiwan ...

Page 55: ...ER 1 0 PAGE 01 1 U28 U34 1 PIN 第 接地 2 9883 INPUT 5 端 加 個電容 PAGE 04 1 U22 1PIN 第 接地 2 LED_SYS1 R 線路新增一個電阻 3 CN2 19PIN 第 POWER_LED 改接 PAGE 06 1 U25附近 R C 新增 及 2 Y2 附近預留一個 GND PAD PAGE 11 1 C1 0805 改包裝為 PAGE 15 1 U45 1PIN 第 接地 2 U43 5 8 9 PIN P3P3V_STBY 的第 各加一個電阻 至 _PWR ...

Page 56: ...2137 927 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 U34 74HC1G125 4 2 1 C292 0 1uF C112 0 1uF D25 BAV99L 1 3 2 C168 10uF TANAD C276 0 1uF C275 0 1uF C154 0 1uF D12 BAV99L 02037 CA8 1 3 2 R170 75 02137 8RJ L22 FB_30_OHM_500MA C281 0 1uF C181 0 1uF C271 10uF TANAD PR13 33 1 16W 5 02137 927 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 C189 0 1uF C339 22PF R82 4K7 02137 8H5 L32 FB_30_OHM_500MA ZD3 5 6V NC LL34 ...

Page 57: ...CA1 0 1UF 02237 283 RB1 47K 02137 877 RA2 220 02137 880 UA1 GP2S27T2 02037 EAH 2 4 3 1 CB1 0 1UF 02237 283 JA1 TMT 12501RP 04 02437 GDG 1 2 3 4 RB2 220 02137 880 UB1 GP2S27T2 02037 EAH 2 4 3 1 JB1 TMT 12501RP 04 02437 GDG 1 2 3 4 ...

Page 58: ...TO220 IRM VOUT 1 GND 2 VCC 3 CNB1 3x1_1 50mm_PTH 1 1 2 2 3 3 UB3 IS1U60 TO220 IRM VOUT 1 GND 2 VCC 3 CNB3 3x1_1 50mm_PTH 1 1 2 2 3 3 UB2 IS1U60 TO220 IRM VOUT 1 GND 2 VCC 3 UB5 IS1U60 TO220 IRM VOUT 1 GND 2 VCC 3 CNA3 3x1_1 50mm_PTH 1 1 2 2 3 3 CNA2 3x1_1 50mm_PTH 1 1 2 2 3 3 UA5 IS1U60 TO220 IRM VOUT 1 GND 2 VCC 3 ...

Page 59: ... 30 DQ7 44 DQ6 42 DQ5 40 DQ4 38 DQ3 35 DQ2 33 DQ1 31 DQ0 29 NC 10 NC 13 NC 14 BUSY 15 C82 0 1U 02237 C05 C307 0 1U 02237 C05 C81 68P 02237 264 R86 33 02137 8RF U37 1Mx16x4 02037 G79 TSOP54 08M VDD 1 VDDQ 3 VSSQ 6 VDDQ 9 VSSQ 12 VDD 14 BA0 20 BA1 21 A10 AP 22 A0 23 A1 24 A2 25 A3 26 VDD 27 VSS 28 A4 29 A5 30 A6 31 A7 32 A8 33 A9 34 A11 35 VSS 41 VDDQ 43 VSSQ 46 VDDQ 49 VSSQ 52 VSS 54 DQ0 2 DQ1 4 DQ...

Page 60: ... 9 R63 22 02137 8M0 PR6 22 1 16W 5 02137 932 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 R72 22 02137 8M0 R70 22 02137 8M0 TP12 TP17 PR12 22 1 16W 5 02137 932 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 TP16 TP15 R52 22 02137 8M0 PR14 22 1 16W 5 02137 932 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 DDP2000 U29A DDP2000 DD0 AF28 DD1 AF27 DD2 AG30 DD3 AG29 DD4 AG28 DD5 AK28 DD6 AH27 DD7 AJ27 DD8 AK27 DD9 AG26 DD10...

Page 61: ... Z 4PL SMTY 02472 0000 00 1 2 3 4 JPB1 IL Z 4PL SMTY 02472 0000 00 1 2 3 4 C2A 0 1uF 02237 283 C2B 0 1uF 02237 283 CB2 0 1uF 02237 283 UB4 LM75DM 33R2 02037 AAA SDA 1 SCL 2 INT 3 GND 4 A2 5 A1 6 A0 7 VDD 8 CA2 0 1uF 02237 283 RB3 1k 02137 8F3 UA4 LM75DM 33R2 02037 AAA SDA 1 SCL 2 INT 3 GND 4 A2 5 A1 6 A0 7 VDD 8 R3A 1k 02137 8F3 R3B 1k 02137 8F3 ...

Page 62: ...24 25 25 26 26 27 27 28 28 TP27 SW1 SW DIP 4 1 2 3 4 8 7 6 5 TP19 R226 0 02137 8J8 R96 27 02137 8J4 R227 0 02137 8J8 R17 0 02137 8J8 R69 3 3K 5 02137 8H3 R68 0 02137 8J8 ESD3 1608SGX 02037 D43 N2 1 N1 2 R244 4 7k 02137 8J8 R71 1K 02137 8A0 R97 27 02137 8J4 C237 0 1U 02237 C05 DDP2000 U29D DDP2000 USBDATP B28 USBDATN A28 SDA0 A27 SCL0 B27 IR0 C27 IR1 C29 PWM0 B24 PWM1 A24 PWM2 E23 PWM3 D23 SSP1_CS1...

Page 63: ...ND B1 GND A30 GND A29 GND A25 GND A22 GND A18 GND A13 GND A9 GND A6 GND A2 GND A1 P3P3V E7 P3P3V E9 P3P3V E13 P3P3V E14 P3P3V E17 P3P3V E18 P3P3V E22 P3P3V E24 P3P3V G5 P3P3V G26 P3P3V J26 P3P3V N26 P3P3V P26 P3P3V U26 P3P3V V26 P3P3V AF7 P3P3V AG9 P1P5V M13 P2P5V AB26 P2P5V AD5 P2P5V AD26 P2P5V AF13 P2P5V AF14 P2P5V AF17 P2P5V AF18 P2P5V AF22 P2P5V AF24 P1P5V M14 P1P5V M17 P1P5V M18 P1P5V N12 P1P...

Page 64: ...REFCLK 2 SYNCLKN 7 PCLKM 6 MULT0 15 MULT1 14 S0 24 S1 23 S2 13 PWRDNB 12 STOPB 11 VDDIR 1 VDDIPD 10 CLK 20 CLKB 18 GNDP 4 GNDI 5 GNDC 8 GNDO 17 GNDO 21 NC 19 VDDC 9 VDDP 3 VDDO 16 VDDO 22 R50 22 2 02137 8T8 C18 0 1U 02237 C05 C14 0 1U 02237 C05 C17 0 1U 02237 C05 R16 1K 02137 822 R36 22 2 02137 8T8 C15 68P 02237 264 R33 56 2 1 02137 8C5 Y2 50MHZ VCC 4 OUT 3 GND 2 EN 1 R47 22 2 02137 8T8 R5 1K 0213...

Page 65: ...C228 0 1U 02237 C05 RP4 39 2 02137 933 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 TP2 R6 39 2 02137 8CF C34 0 1U 02237 C05 R7 39 2 02137 8CF C220 0 1U 02237 C05 C222 0 1U 02237 C05 R25 118 1 02137 8BX RP3 39 2 02137 933 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 C33 0 1U 02237 C05 C229 0 1U 02237 C05 TP1 C234 100UF 6 3V 02237 54C C227 0 1U 02237 C05 R21 34 1 02137 8C8 C38 150UF 6 3V 02237 533 C57 0 1U 022...

Page 66: ...0 67 OUT11 69 OUT12 72 OUT13 74 OUT14 77 OUT15 79 IRQZ 43 VOFF_RAIL0 23 VOFF_RAIL1 28 VOFF_RAIL2 33 VOFF_RAIL3 38 VOFF_RAIL4 63 VOFF_RAIL5 68 VOFF_RAIL6 73 VOFF_RAIL7 78 VOFF 49 V5REG 47 VRST_RAIL0 25 VRST_RAIL1 26 VRST_RAIL2 35 VRST_RAIL3 36 VRST_RAIL4 65 VRST_RAIL5 66 VRST_RAIL6 75 VRST_RAIL7 76 VRST 13 VRST_SWL 12 SCPCK 56 SCPDI 57 SCPDO 42 SCPENZ 58 STROBE 15 MODE0 3 MODE1 2 SEL0 5 SEL1 4 A0 1...

Page 67: ...4SW 02037 C65 1 2 3 F1 PBY160808T 121Y S R121 150 5 02137 7CT C64 1UF 16V 02237 510 U5 A8904CLB GND 6 GND 19 GND 7 GND 18 BRAKEZ 11 OSC 16 RESETZ 20 CSZ 21 CLOCK 22 DATAIN 23 CWD 3 CD2 2 CD1 24 CRES 12 VDD 15 VBB 1 OUTA 5 OUTB 8 OUTC 9 CNTRTAP 10 DATAOUT 17 CST 4 SECDAT 14 FILTER 13 R126 0 F2 PBY201209T 600Y S 02337 F05 D3 BAT54SW 02037 C65 1 2 3 R12 0 R0603 02137 8J8 R132 1K R3 1K 5 NC C48 0 1U 0...

Page 68: ... 33 5 02137 8J0 R240 33 5 02137 8J0 R117 100 02137 8F1 Q4 FDV301N D G S CN1 4x1 1 5mm 1 2 3 CN5 3x1_1 50mm_PTH 02437 68D 3 3 2 2 1 1 D6 IRFP9140 TO 2 1 3 R232 10K 02137 8H7 L28 33uH 02337 470 C107 47uF 25V D20 B220 A C R31 4 7K 02137 8H5 CN4 3x1_1 50mm_PTH b 02437 6CL 3 3 2 2 1 1 R229 0 02137 8J8 R159 10K 02137 8H7 C6 0 1U 02237 C05 R230 0 02137 8J8 R49 3 3K 02137 8H3 D21 IRFP9140 TO 2 1 3 R243 33...

Page 69: ...37 D43 N2 1 N1 2 R187 10K 02137 8H7 C258 0 1U 02237 C05 R139 1K 1 02137 8A0 C296 330uF PC6 3V 02237 084 C42 0 47uF 02237 2A8 C288 10uF 16V 02237 512 C41 0 47uF 02237 2A8 C45 0 1U 02237 C05 C251 10uF 16V 02237 512 R182 0 02137 8J8 FB2 47UH 02346 0029 00 U46 LM75DM 33R2 02037 AAA SDA 1 SCL 2 INT 3 GND 4 A2 5 A1 6 A0 7 VDD 8 R140 24 9K 1 02137 1EA C44 0 47uF 02237 2A8 R186 0 02137 8J8 C241 0 1U 02237...

Page 70: ...59 DD60 DD61 DD62 DD63 MBRST 15 0 MBRST 15 0 DD 49 0 DD 63 0 DCLK BINSEL0 BINSEL1 SCTRL SACBUS SACCLK LOADB_Z TRC DMD_SERIN P3P3V P3P3V VCC2 IF CONNECT TO SVGA DMD DD0 DD7 DD49 DD56 FOR SVGA DMD L18 MI0603J680R 02337 F00 C289 0 1U 02237 C05 J5 WR 120P HF HD A1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 ...

Page 71: ...3 R249 1K 1 02137 8A0 R253 33 5 02137 8J0 R248 1K 1 02137 8A0 R247 10K 02137 8H7 R251 33 5 02137 8J0 C332 47uF 25V Q15 P2N2907A C B E Q14 P2N2222A C B E D24 IRFP9140 TO 2 1 3 Q13 FDV301N D G S D23 B220 A C CN6 3x1_1 50mm_PTH r 02437 6CM 3 3 2 2 1 1 L31 33uH 02337 470 R246 0 02137 8J8 ...

Page 72: ...V_STBY P3P3V 5 GND 3 P3P3V 5 GND 3 U42 74LVC1G08DBV 02076 0015 00 1 2 4 TP5 TP 1 R184 10K 02137 8H7 TP4 TP 1 PR5 39 1 16W 5 02137 933 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 U29G DDP2000 TSTPT_0 AJ5 TSTPT_1 AH5 TSTPT_2 AG5 TSTPT_3 AK4 TSTPT_4 AJ4 TSTPT_5 AH4 TSTPT_6 AK3 TSTPT_7 AJ3 TRACEPKT0 Y27 TRACEPKT1 AA30 TRACEPKT2 AA29 TRACEPKT3 AA28 TRACEPKT4 AA27 TRACEPKT5 AA26 TRACEPKT6 AB29 TRACEPKT7 AB28...

Page 73: ...11 47uF 16V S C63MM R136 60 4k 02137 8P0 R256 0 02137 8J8 U24 TL5001A OUT 1 VCC 2 COMP 3 FB 4 SCP 5 DTC 6 RT 7 GND 8 C250 10uF 10V 02237 512 C68 100uF 16V S C63MM C65 10uF 16V 02237 512 H3 4MM C334 0 1uF C327 0 1uF R221 0 02137 8J8 C264 0 1U 02237 C05 C326 0 1uF C214 10uF TANAD L1 47uH 02346 0029 00 1 2 C47 0 1U 02237 C05 C266 0 1uF R135 100K 02137 814 C49 100uF 16V S C63MM Y1 20MHz NC 3 Q3 PNP BE...

Page 74: ...T 9 T2IN 10 T1IN 11 R1OUT 12 R1IN 13 T1OUT 14 GND 15 VCC 16 TP31 L13 10uH L GSR74B 02337 46H R22 8 2K 02137 8P5 C240 0 1U 02237 C05 TP32 R113 270 02137 8J1 C36 0 01uF 02237 261 R194 100R C11 0 01uF 02237 261 JP2 1X2 2 54 NC 1 2 R104 0 02137 8J8 C233 0 1U 02237 C05 R125 0 02137 8J8 R189 0 02137 8J8 TP33 C321 47pF 02237 256 TP30 R114 10K NC 02137 8H7 C194 0 01uF 02237 261 C193 10uF 02237 2C8 U1 MAX2...

Page 75: ...337 B05 C136 330p 02237 2CL R149 22 02137 8M0 C263 33uF 6 3V 02237 547 C268 0 1U 02237 C05 C61 0 1uF C127 33uF 6 3V 02237 547 C138 330p 02237 2CL C53 10uF TANAD C29 0 1uF FB1 0R 0805 D18 BAV99L 02037 CA8 1 3 2 C120 0 1U 02237 C05 R53 75 R0603 02137 8RJ C135 330p 02237 2CL D17 BAV99L 02037 CA8 1 3 2 C139 0 1U 02237 C05 U8 VPX322XE B0 12 B1 13 B2 14 B3 15 B4 16 B5 17 B6 18 B7 19 VACT 20 LLC 21 OE 22...

Reviews:

No comments

Brands by name

Popular brands

Load more brands