![background image](http://html.mh-extra.com/html/sharp/lc-20dv20u/lc-20dv20u_service-manual_373836067.webp)
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
CP3201
A2001WV2-11P
1
10
11
2
3
4
5
6
7
8
9
IC3201
BA00BC0WFP
DS
3.3V_REG
1
2
4
5
6
IC3202
BD7820FP
DS
1.5V_REG
1
2
4
5
6
Q3210
KTC3875S_Y_RTK
SW
Q3209
KTC3875S_Y_RTK
SW
C3213
100
6.3V
V-S
C3209
220
16V
V-S
Q3205
KTA1664-Y-RTF/P
SW
B3209
BLM18PG181SN1D
B3202
BLM18PG181SN1D
B3203
BLM18PG181SN1D
B3208
BLM18PG181SN1D
B3206
BLM18PG181SN1D
B3207
BLM18PG181SN1D
B3201
BLM18PG181SN1D
D3206
EC31QS04
D3207
EC31QS04
D3209
EC11FS2-TE12L
W867
W860
W837
C3212
1F C3211
1F
C3216
1F
C3206
470P
CH
C3204
470P
CH
C3202
470P
CH
C3207
470P
CH
C3205
470P
CH
C3203
470P
CH
C3201
470P
CH
C3215
1F
C3223
0.1
F
C3218
2.2
B
C3219
2.2
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R3242
10K
R3212
3.9K
+-1%
R3238
220
R3209
10K
R3211
6.8K
+-1%
R3220
10K
R3222
820
+-1%
R3237
68
R3221
1K
+-1%
R3223
22K
R3224
1K
R3228
8.2K
R3235
10K
R3234
10K
C3217
100
6.3V
V-S
Q3206
KRC102SRTK
SW
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
CAUTION: DIGITAL TRANSISTOR
LCD+B
P.CON+3.3V
P.CON+9V
P.CON+5V
P.CON+5V
GND
AT+3.3V
P.CON+3.3V
P.CON+1.5V
GND
GND
AT+5V
SCALER-H
P.CON+3.3V
AT+3.3V
AT+5V
P.CON+5V
HDMI_H
GND
SCALER-H
P.CON+1.5V
P.CON+3.3V
P.CON+3.3V
LCD+B
GND
P.CON+9V
GND
HDM5V
HDMI+5V
HDM5V
GND
HDMI+5V
RXT_RST#
GND
P.CON+9V
HDMI+5V
P.CON+5V
GND
AT+3.3V
RXT_RST#
HDMI_H
H-30
H-29
PCBDS0
CEF170
(SCALER PCB)
FROM/TO MICOM
(CP3807)
FROM/TO POWER
NC
FROM/TO HDMI MICON2
FROM/TO INTERFACE_HDMI IC
FROM/TO AV SWITCH1
FROM/TO SCALER
3.3
0
0
V_C
V_IN
GND V_OUT V_ADJ
2.7
4.1
0
3.3
1.2
P.CON+12V
P.CON+9V
P.CON+5V
AT+3.3V
GND
AT+5V
P.CON+3.8V
P.CON+3.8V
GND
GND
V_C
V_IN
GND V_OUT V_ADJ
P.CON+5V
2.7
2.8
0
1.6
0.7
5.0
5.0
4.3
0
1.8
0
REGULATOR SCHEMATIC DIAGRAM
FROM/TO JACK
FROM/TO LVDS
FROM/TO ADC
0
0.6
0