Read Sharp LC-15S1E (serv.man17) Service Manual online
24
8
7
10
9
6
5
4
3
2
1
A
BÂ
C
D
E
F
G
H
LC-13S1E
LC-15S1E
LC-15S1E
BLOCK DIAGRAM
ANTENNA
SC3902
SCART
(AV1)
AUDIO IN
AUDIO OUT
VIDEO OUT
SDA/RXD
SCL/TXD
VIDEO IN
SC_R/G/B
I
2
C/UART
S
J5000
(AV2) INPUT
VIDEO
J5001
(AV2) INPUT
DC12V
KEY
J3300
INPUT
VCC
AUDIO
(AV2) INPUT
INV+B
SIGVCC
VCC
V1.L/R
V1_V
SY
TUNER
SIF1
AI_L/R
ANA_IN1+
SC2_IN_L/R
DACM_L/R
DACA_L/R
SC2_OUT_L/R
I
2
C
I
2
C
I
2
C
I
2
C
SC1_OUT_L/R
SC1_IN_L/R
SC_L/RO
TV_V
SY
AUDIO AMP
AMP
CHROMA
SELECTOR
SELECTOR
TV/AV
IC802
IC803(1/2)
AMP
IC803(1/2)
IC1901
AUD
I
E
2
PROM
IC2009
MICON
IC2001
SYNC SEP
IC804
VPC
IC801
MSP
IC1900
IC805
SC
VPC_
SYN
CONTR
RES
L_ER
CSYNC
UART
VOUT
CVBS/SY_IN
R/G/B_IN
SC_IN
REG IC2003
REG IC706
PWM IC3701
Q3703
REG IC702
REG IC709
REG IC710
REG IC704
Q3705
Q3708
IC3702
Q3707
VOLTAGE
CONVERTER
IC705
REG IC707
REG IC806
REG IC708
Q3709
DC/DC
CONVERTER
T3701
REG IC2004
+3.3V
+5V
+3.4V
+34V
+9V
+32V
—11V
—
+23V
+17V
—
+5V
+3.
+2.
+8V
+5V
+1.8V
+3.3V
+3.3V
B12V1A
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