Sharp LC-26DV24U Service Manual page 63

A B
8
FROM/TO REGULATOR
CP3001 (CP401)
TWG-P23P-A1
TUNER+30V
1 TUNER+30V
POWER_FAIL
2 POWER_FAIL
SYS_POWER_H
3 SYS_POWER_H
AT+3.3V
4 AT+3.3V
5 GND
6 P.CON+5V
7
7 AT+5V
8 AT+5V
9 GND
10 GND
11 LCD+B
VDD_PANEL
12 LCD+B
13 LCD_H
L3003
P.CON+9V
14 P.CON+9V
330uHNLCV32T
15 GND
16 GND
STBY-H
17 STBY_H
18 SW+12V NC
6
IR_REMO
19 REMOCON_IN
20 LIGHT_CTL
21 KEY_A
22 LIGHT_POWER_H
KEY_B
23 KEY_B
5
4
3
SH3001 SH3002 SH3003 SH3004 SH3005
2 YQ-12 YQ-12 YQ-12 YQ-12 YQ-12
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-31
C
REGULATOR2 SCHEMATIC DIAGRAM
D5.0V
AT+5V
AT+5V
1V_CTL
LCD-H
VDIM
GND
KEY_A
BLON
W857
AT+5V
W858
R3010
3.3V_POWER_H
1K
D3.3V
ATTENTION
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.
C
D E
(DIGITAL PCB)
VCC1.0V DC/DC
L3001
22uH TSL0808
R3011
VDD CORE 1.05V IC
IC3001 BD9130NV
1K
0.8
3.5
ADJ EN
5.3 5.3
VCC PVCC
0.2 2.5
ITH SW
0
0
GND PGND
for CORE
R3022
0.047 1/4W
C3013 R3020
0.047 1/4W
6.3V 68 CD
VDD CORE 1.8V
IC3002
AL1015
C3014 C3019
13.9
13.9
VIN CS
0.1 B 4.5 13.1 0.1
V5/PWON EXT
1.2 0
Vref/SS GND
1.3 1.3
CC FB
SW
Q3004
4.5
KRC103SRTK
0
0
0
0
SW
Q3003 0
KRC103SRTK
1.8V_REGULATOR IC
IC3003
PQ035ZN1HZPH
V_IN VB V_OUT V_ADJ GND
1 2 6
5.0 3.3 1.8 1.3
R3007
100
:LES PIECES REPAREES PAR UN ETANT CAUTION
:SINCE THESE PARTS MARKED BY
DANGEREUSES AN POINT DE VUE SECURITE
CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES
DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
D E
F G
R3016 R3018
1.5K 100
+-1% +-1%
(typ 1.8A)
L3002
B3003
D1.0V
10uHTSL0808 HCB1608KF-181T20
VCC+3.3V DC/DC
L3004
5.3 3.3 3.3
22uH
4 5 6
SLF10145T
S D D
(SCALER:typ 1800mA)
G D D
3 2 1
1.9 3.3 3.3
W900
B
R3024 R3025
D3.3V
1.5K +-1% 220 +-1%
W901
L3005
D1.8V
22uH TSL0808
(DDR2:typ 1095mA)
4 5
0
R3015 R3017
6.8K 150
+-1% +-1%
ARE CAUTION: DIGITAL TRANSISTOR
F G
H
TO FLASH
D3.3V
8
BLON
GND
TO DDR2
D1.8V
GND
TO HDMI
D3.3V
GND
7
D5.0V
FROM/TO SCALER VIDEO/AUDIO
LCD-H
AT+3.3V
VDIM
GND
D3.3V
TO TUNER
TUNER+30V
D3.3V
D5.0V
6
TO SURROUND
P.CON+9V
AT+5V
D3.3V
TO LVDS
D3.3V
D1.0V
VDD_PANEL
GND
TO MICON
SYS_POWER_H
5
3.3V_POWER_H
AT+3.3V
STBY-H
KEY_A
KEY_B
IR_REMO
POWER_FAIL
AT+5V
D3.3V
1V_CTL
GND
TO SCALER POWER
GND
D3.3V
D1.8V
4
D1.0V
TO AV SWITCH2
P.CON+9V
D5.0V
D3.3V
TO JACK3
GND
D5.0V
P.CON+9V
3
2
PCBDH0
CEG352
1
H
H-32