LG KG270 Service Manual - Page 68
Microphone Trouble
View all LG KG270 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 68 highlights
4.10. Microphone Trouble TEST POINT Microphone component 4. TROUBLE SHOOTING R300 MIC.P CIRCUIT DIAGRAM MAIN_MIC VMIC R300 1K VINNORP VINNORN R301 2.2K C303 39p C304 10u C307 0.1u R304 C306 100ohm 0.1u R307 100ohm C309 0.1u R309 2.2K 39p 39p C308 39p OB4-15L42-C33L 2 1 MIC300 C314 C313 - 69 -
4. TROUBLE SHOOTING
- 69 -
4.10. Microphone Trouble
R300
Microphone component
MIC.P
TEST POINT
CIRCUIT DIAGRAM
MAIN_MIC
C313
39p
1K
R300
C306
0.1u
VMIC
MIC300
OB4-15L42-C33L
1
2
0.1u
C307
2.2K
R301
100ohm
R304
10u
C304
C314
39p
R307
100ohm
0.1u
C309
2.2K
R309
C303
39p
39p
C308
VINNORP
VINNORN