Read Sharp LC-20S1E (serv.man17) Service Manual online
25
LC-20S1E
17
16
19
18
15
14
13
12
11
10
+5V
–8V
–16V
+17V
+23V
+3.3V
+2.5V
CM_L/R
L/R_IN
SP_L/R
P3301
J4021
J3900
SC1202
SC1203
SC1204
P6700
~P6704
P4001
Q6700~6705
Q6707~6712
Q6714~6716
Q6707~6712
Q6714~6716
T6700
~6704
~6704
HV1/3
VCOM
CSCOM
INV+B(+12V)
Q6706,6713,6717
HP_L/R
R0~7 G0~7 B0~7
V0 V7 V21 V64
V112 V176 V235 V255
OFL1,2
AO_L/R
REV
VCC(+12V)
CA_L/R
SC2_OUT_L/R
YIN0~7
VPC_0~7
SYNC SIGNAL
CONTROL SIGNAL
RESET
OSD
R/G/B
Q1602,1604,1606
TEXT R/G/B/FB
L_ERR
VPC
R/G/B/FB
MPDA_5
MPCLK_5
DAC1CS
OUTCON
I C
2
I C
2
EG IC701
REG IC704
EG IC709
VOLTAGE
ONVERTER
IC705
AUDIO AMP
IC350
AUDIO AMP
IC3500
AUDIO ACTIVE FILTER
IC1902~1904
AUDIO
POWER AMP
IC3301
SPEAKER
HEADPHONE
JACK
AUDIO OUT
LCD
PANEL
BACK
LIGHT
LAMP
REMOTE
CONTROL
RECEIVER
&
OPC
SENSOR
DPS
IC1201
OFL REVERSE
Q3600,3601
GRADATION
POWER
IC1101
LAMP ERROR
DETECTOR
DC/AC
INVERTER
DRIVE
DC/AC
TRANS
MICON
IC2001
RESET
IC2006
LEVEL
SHIFT
SRAM 2M
IC1612
TELETEXT
CPU
IC1601
FLASH 4M
IC1611
OM
09
2
E PROM
IC2007
I C
R/G/B
CVBS
OFL1/2
L_ERR
2
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