Block Diagram - Sharp LC-15E2E Service Manual

LC-13E1E
LC-15E1E

BLOCK DIAGRAM

ANTENNA
H
SC3903 SCART
(AV1)
AUDIO IN
G AUDIO OUT
VIDEO OUT
SDA/RXD
SCL/TXD
VIDEO IN
R/G/B_ST
F
SC5001
S
INPUT
J5002
VIDEO
(AV2)
E
INPUT
J5001 AUDIO
(AV2)
INPUT
J3702
DC12V
D
INPUT
PAVCC
SIGVCC
C
INVVCC
B
A
1 2
TUNER
2
I C
SC_L/R
TV_V
TV/AV
SELECTOR
V1.SY
IC402
2
I C/UART
V1.L/R
REG
REG
DC/DC
CONVERTER
PWM
T3701
IC3701
Q3700
3 4 5
ANA_IN1+/2+
SIF1/2
AI_L/R
SC2_IN_L/R
AUDIO AMP SC1_OUT_L/R
IC1902
SC1_IN_L/R
V2_V R/G/B_IN
PAVCC(+12V)
+3.3V
IC1208
+5V
IC751
+31V
—20V
Q3706
IC752
REG
IC1610
REG
+12V
6 7
22
DACM_L/R
MSP
IC1901 DACA_L/R
VPC
V1. SC
IC801
V1IN 2
E PROM
IC2030
V2V0
SYNC SEP
IC401
CSYNC
2
I C
UART
Q3704 +22V
IC3702
Q3707
+9V
+8V
+5V
+3.3V
—8V
+5V
+3.3V
IC1606
REG
REG +2.5V
IC1613
8 9
2
I C
A
SC2_OUT_L
2
I C
Y/
S
CON
2
I C
MICON
IC2001
R
L_
+31V
10