Sharp LC-121M2E Service Manual page 38

LC-121M2E LC-121M2E
LC-150M2E LC-150M2E
10. BLOCK DIAGRAM
C312
1C310,311 1C308
Audio selectio Sound control Lateral IC305
=_
Audio .
Amplifer
Q306,307
MIX
AV2 SOUND L,R
AV1 SOUND L,R 13V
COMPONENT SOUND L,R
12V Q703
Switch
1C704
PWM control
AV2 picture
Seay aie IC407 101205
S switch
1C1002
Reference PLL control Graduation
AV1 picture
AV2 input
power for
LCD
101101
AV1 input
1C403,405
Gi iC802
G. 1C1001
101201 5
VIC gu dalecion
Video ampifer AD convert
101127
LOD panel
LCD controller
COMPONENT input | y,cb,cr 1C2002
D/A converter
input selection
12003
2 |
IC2001 ene
Micon 12004
Reset
7 IC701
5V
IC762 .
PWM control
DC/AC
1751,752