Read Sharp LC-121M2E (serv.man4) Service Manual online
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LC-121M2E
LC-150M2E
LC-150M2E
LC-121M2E
LC-150M2E
LC-150M2E
43
44
10. BLOCK DIAGRAM
Audio selection
AV2 input
AV1 input
Sound control
Lateral
inversion
inversion
Audio
Amplifer
Amplifer
Speaker
Switch
PWM control
BPF
MIX
AV2 SOUND L,R
COMPONENT SOUND L,R
AV1 SOUND L,R
AV2 picture
AV1 picture
COMPONENT input
AV1/AV2 selection
Digital comb filter
Y/color
difference
input selection
difference
input selection
Switch
Switch
PWM control
Dilay
Y/C input selection
Decoder
Decoder
S switch
Video amplfer
Reference
AD convert
D/A converter
PLL control
LCD controller
Graduation
power for
LCD
power for
LCD
LCD panel
Reset
Micon
S picture
AV color difference signal
IC305
IC308
IC312
IC304
Q306,307
IC310,311
IC401
IC406
IC851
IH
IC403,405
SECAM
DC/DC
T701
Q702
IC762
Q703
DC/AC
T751,752
9V
12V
12V
IN
OUT
30V
23V
9V
5.1V
-5.5V
Y,Cb,Cr
IC703
3.3V
IC801
R,G,B
R,G,B
IC802
IC407
IC1001
IC1002
IC2002
IC1201
IC1205
IC2001
IC2003
E
2
PROM
IC2004
IC1101
IC1127
IC701
5V
IC704
Q703
12V
13V
L
R
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