Read Sharp LC-20B2EA Service Manual online
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LC-20B2EA
I
2
C
I
2
C
ROM
E
2
PROM
ACA_L/R
CM_L/R
AUDIO AMP
AUDIO AMP
I
2
C
IC304
SC2_OUT_L/R
IC3500
AUDIO ACTIVE FILTER
IC1903
L/R_IN
AUDIO
POWER AMP
POWER AMP
IC3305
PAVCC(+13V)
FLSP/FRSP
SPEAKER
P3301
P3302
J5003
J3902
J3903
HEADPHONE
JACK
JACK
AUDIO OUT
HL/R
SC1201
SC1202
SC1203
SC1203
LCD
PANEL
PANEL
V0 V7 V17 V21 V32 V64
V112 V176 V235 V255
R0~7 G0~7 B0~7
P3601
BACK
LIGHT
LAMP
LIGHT
LAMP
GRADATION
POWER
POWER
IC1102~1108
IC1110
IC1112~1115
IC1110
IC1112~1115
COMMON DRIVE
VGLCOM
VCOM
CSCOM
IC1109
DAC
IC1101 1111
LAMP ERROR
DETECTOR
DETECTOR
Q3600~3604
L_ERR
HV1/2/3
MICON
IC2001
IC2001
030
Y/UV
PI
SYNC SIGNAL
CONTROL SIGNAL
IC2004
LCD
CONTROLLER
IC1201
REV
RESET
IC2002
RESET
OSD R/G/B
R/G/B
OSD/TEXT
SELECTOR
SELECTOR
IC1203
MPCLK
MPDA
DAC2CS
DAC1CS
TEXT R/G/B
L_ERR
OFL REVERSE
Q3650
DC/AC
INVERTER
DRIVE
INVERTER
DRIVE
Q6700
~6714
~6714
INVVCC(+13V)
DC/AC
TRANS
TRANS
T6700
~6709
~6709
KEY
P4001
P4004
REMOTE
CONTROL
RECEIVER
SRAM 2M
IC1603
FLASH 4M
IC1602
TELETEXT
CPU
IC1601
CVBS
R/G/B
I
2
C
TEXT
R/G/B AMP
R/G/B AMP
IC1619 1620
+22V
+31V
+5V
+3.3V
+2.5V
OFL1
A0_L/R
OFL
UART
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