DOWNLOAD LG 60LM6450 (CHASSIS:LC22E) Service Manual ↓ Size: 9.66 MB | Pages: 85 in PDF or view online for FREE

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.

+3.5V_ST

L8900

BLM18PG121SN1D

LOGO_LIGHT

P8900

12507WR-03L

LOGO_LIGHT

1

2

3

4

Q8900

MMBT3904(NXP)

LOGO_LIGHT

E

B

C

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R8903

1K

LOGO_LIGHT

+3.5V_ST

R8901

10K

LOGO_LIGHT

R8902

10K

OPT

C8900
0.1uF
16V

LOGO_LIGHT

R8900

22

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Place Near Micom

No.

Error symptom (High category)

Error symptom (Mid category)

Page

Remarks

1

A. Video error

No video/Normal audio 

1

2 

No video/No audio

2

3

Video error, video lag/stop, fail tunning

3, 4

4

Color error

5

5

Vertical/Horizontal bar, residual image, light 
spot, external device color error

6

6

B. Power error

No power

7

7

Off when on, off while viewing, power auto 
on/off

8

8

C. Audio error

No audio/Normal video  

9

9

Wrecked audio/discontinuation/noise

10

10

D. Function error

No response in remote controller, key error, 
recording error, memory error

11

11

External device recognition error 

12

12

E. Noise

Circuit noise, mechanical noise

13

13

F. Exterior error

Exterior defect

14

First of all, Check whether there is SVC Bulletin in GCSC System for these model.