Sharp LC-26DV24U A Service Manual page 22
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Also See for LC-26DV24U A:
- Specification sheet (2 pages) ,
- Operation manual (39 pages) ,
- Service manual (90 pages)
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A
B
8
FROM/TO REGULATOR
CP3001
(CP401)
TWG-P23P-A1
1
TUNER+30V
2
POWER_FAIL
3
SYS_POWER_H
4
AT+3.3V
5
GND
6
P.CON+5V
7
7
AT+5V
8
AT+5V
9
GND
10
GND
11
LCD+B
12
LCD+B
L3003
13
LCD_H
330uH_NLCV32T
14
P.CON+9V
15
GND
16
GND
17
STBY_H
18
NC
NC
6
19
REMOCON_IN
20
LIGHT_CTL
21
KEY_A
22
LIGHT_POWER_H
KEY_B
23
5
4
3
SH3001
SH3002
SH3003
SH3004
SH3005
YQ-12
YQ-12
YQ-12
YQ-12
YQ-12
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
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.
A
B
H-23
C
REGULATOR2 SCHEMATIC DIAGRAM
(DIGITAL PCB)
TUNER+30V
POWER_FAIL
SYS_POWER_H
AT+3.3V
D5.0V
AT+5V
VDD_PANEL
LCD-H
P.CON+9V
STBY-H
IR_REMO
VDIM
KEY_A
BLON
KEY_B
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
L3001
AT+5V
22uH_TSL0808
R3011
1V_CTL
1K
0.8
5.3
0.2
GND
W857
AT+5V
W858
C3013
6.3V
68
CD
C3014
5.3
0.1 B
4.5
1.2
1.3
SW
Q3004
4.5
KRC103SRTK
0
0
0
0
SW
R3010
0
Q3003
3.3V_POWER_H
KRC103SRTK
1K
1.8V_REGURATOR IC
PQ035ZN1HZPH
D3.3V
R3007
100
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
IC
VCC1.0V DC/DC
R3016
R3018
1.8K
150
+-1%
+-1%
VDD CORE 1.05V IC
IC3001
BD9130NV
3.5
ADJ
EN
5.3
VCC
PVCC
L3002
BLM18PG181SN1D
2.5
ITH
SW
0
0
10uH_TSL0808
GND
PGND
GND
VCC+3.3V DC/DC
L3004_2
22uH_CDRH8D43NP
for CORE
R3022
0.047
1/4W
5.3
3.3
3.3
2125
4
5
6
R3020
S
D
D
0.047
1/4W
2125
DC DC CTL
IC3002
G
D
D
AL1015
C3019
3
2
1
5.3
VIN
CS
1.9
3.3
3.3
0.1
B
1.9
V5/PWON
EXT
0
Vref/SS
GND
R3024
R3025
1.3
CC
FB
1.5K +-1%
220 +-1%
L3005
22uH_TSL0808
IC
IC3003
V_IN
VB
V_OUT V_ADJ GND
1
2
6
4
5
5.0
3.3
1.8
1.3
0
R3015
R3017
6.8K
150
+-1%
+-1%
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
F
G
H
FROM/TO FLASH
D3.3V
BLON
GND
TO DDR
D1.8V
GND
TO HDMI
D3.3V
D5.0V
GND
FROM/TO SCALER VIDEO/AUDIO
LCD-H
AT+3.3V
P.CON+9V
VDIM
D3.3V
GND
(typ 1.8A)
B3003
TO TUNER
D1.0V
TUNER+30V
D3.3V
D5.0V
GND
TO SURROUND
P.CON+9V
AT+5V
D3.3V
GND
TO LVDS
D3.3V
D1.0V
VDD_PANEL
GND
FROM/TO MICON
SYS_POWER_H
3.3V_POWER_H
(SCALER:typ 1800mA)
AT+3.3V
STBY-H
W900
KEY_A
KEY_B
W901
IR_REMO
D3.3V
POWER_FAIL
AT+5V
D3.3V
1V_CTL
GND
TO SCALER POWER
D3.3V
D1.8V
D1.0V
GND
TO AV SWITCH2
P.CON+9V
D5.0V
D3.3V
D1.8V
TO JACK3
D5.0V
P.CON+9V
AT+5V
GND
PCBDH0
CEH424
G
H
H-24
8
7
6
5
4
3
2
1
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