Sharp LC-26DV20U Service Manual page 65

Lcd color television/dvd video player
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A
B
8
CD3802
7
CU123701
L3801
22uH TSL0808
CP3802
(CP509)
1
9VSC
2
GND
A2501WV2-2P
FROM/TO SWITCH/AMP
STANDBY_LED
6
FROM/TO POWER MODULE
(CP510)
CP3803
L3802
A2501WV2-12P
1
5VSC
22uH TSL0808
2
5VSC
3
5VSC
4
GND
5
GND
L3803
6
GND
7
12VSC
22uH TSL0808
8
12VSC
9
GND
5
10
GND
W947
11
NC/ST_BY_H
CD3803
12
NC/INVERTER_DET
CU1C4201
FROM/TO AV SWITCH
FROM/TO SOUND AMP/HEADPHONE
GND
ACD
FROM/TO STEREO
ACD
4
FROM/TO PDP POWER MODULE
(CP506)
CP3804
A2501WV2-7P
R3801
1
ACD/P.FAIL
2.2K
2
RLY ON/LCD-H
L3804
3
5VST_BY/AT+5V
22uH TSL0808
4
GND
W801
5
VS ON/LCDON
6
5VD/LIGHT_CTL
W942
7
NC/POWER_ON_H
CD3804
3
CU173701
(CP511)
CP3801
A2501WV2-4P
1
30V or 24V
2
30V or 24V
3
SOUND GND
4
SOUND GND
2
CD3805
CU144706
1
A
B
H-33
C
B3801
R3814
W5RH3.5X5X1.0
0.047 1/10W+-1%
C3810
R3816
0.047 1/10W+-1%
16V
1000
FM
C3807
R3815
0.1
B
0.047
1/10W+-1%
3.3V CONTROL
IC3801
AL1010
C3808
VIN
CS
R3809
D3801
0.047 B
V5/PWON
EXT
1.2
22K
1SS133
0
Vref/SS
GND
1.2
1.2
CC
FB
C3804
0.001
B
R3805
4.7K
AT+5V
W859
W858
W845
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
POWER SCHEMATIC DIAGRAM
(AV PCB)
L3807
L3806
GATE
DRAIN
10uH
15uH
SBPSC
TSL0808
IC3804 PQ070XF01SZH
SOURCE
DRAIN
SOURCE
DRAIN
SOURCE DRAIN
IN
OUT
Q3813
RSS050P03
1
2
7.5
0.3
R3818
R3819
1.8K
680
+-1%
+-1%
W842
W804
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
C3835
0.22 MMTS
C3836
0.22 MMTS
5.0
4.2
0
0
0
17.8
33.7
14
13
12
11
10
9
8
CVCC
COSC
NC
NC
NC
CP3
CP3
CP1
CP1
GND
CP2
CP2
CREG
COUT
1
2
3
4
5
6
7
9.4
5.1
0
17.0
9.5
30.9
30.6
C3829
C3832
0.22 MMTS
0.22 MMTS
C3830
C3833
0.22 MMTS
0.22 MMTS
GND
3
4
5.3
L3809
6.8uH
W807
RCH8011NP-6R8L
CAUTION: DIGITAL TRANSISTOR
F
G
H
CP3808
A2001WV2-7P
TR508
DTV UNREG+5V
1
W5T29X7.5X19
DTV UNREG+5V
2
DTV UNREG+4V
3
8
D3811
D3812
4
DTV UNREG+4V
EC31QS04
EC31QS04
5
GND
6
GND
7
GND
CD3806
CU273702
UNREG+5V
UNREG+4V
P.CON+32V
7
FROM/TO SWITCH/AMP
P.CON+9V
6
P.CON+5V
AT+5V
AT+3.3V
GND
FROM/TO STEREO
D3804
P.CON+8V
1H3-E
P.CON+5V
AT+5V
GND
5
FROM/TO AV JACK
P.CON+5V
GND
FROM/TO AV SWITCH
AT+5V
AT+3.3V
P.CON+9V
P.CON+5V
GND
4
FROM/TO SWITCH/AMP
PSU_ACD/P.FAIL
PSU_5VD/DSR/LIGHT_CTL
VS_ON/LCDON
RLY_ON/LCD-H
POWER_ON-H
CD3807
CU2B5501
FROM/TO SCALER
CP3807
(CP3201)
A2001WV2-11P
P.CON+12V
P.CON+12V
1
P.CON+9V
3
P.CON+9V
2
P.CON+5V
3
AT+3.3V
AT+3.3V
4
P.CON+3.8V
5
P.CON+3.8V
P.CON+3.8V
6
GND
GND
7
GND
8
GND
9
P.CON+5V
10
AT+5V
AT+5V
11
FROM/TO SOUND AMP/HEADPHONE
2
P.CON+12V
P.CON+9V
P.CON+5V
AT+5V
GND
SOUND+B
SOUND_GND
1
PCBD20
CMF080
H
H-34

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