Sharp LC32DV24U - 31.5" LCD TV Service Manual page 64

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
13 LCD_H
L3003
14 P.CON+9V
330uHNLCV32T
15 GND
16 GND
17 STBY_H
18 SW+12V 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
A B
H-31
C
REGULATOR2 SCHEMATIC DIAGRAM
(DIGITAL PCB)
TUNER+30V
POWER_FAIL
SYS_POWER_H
AT+3.3V
D5.0V
AT+5V
AT+5V
VDD_PANEL 1V_CTL
LCD-H
P.CON+9V
STBY-H
IR_REMO
VDIM
GND
KEY_A
BLON
KEY_B
W857
AT+5V
W858
3.3V_POWER_H
D3.3V
SH3006
YQ-12
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
IC
VCC1.0V DC/DC
L3001
22uH TSL0808
R3011 VDD CORE 1.05V IC
IC3001 BD9130NV
1K
0.8
ADJ EN
5.3
VCC PVCC
0.2
ITH SW
0
GND PGND
R3022
0.047 1/4W
2125
C3013 2125 R3020
0.047 1/4W
6.3V 68 CD
DC DC CTL
IC3002 AL1015
C3014
5.3
VIN CS
0.1 B
4.5
V5/PWON EXT
1.2
Vref/SS GND
1.3
CC FB
SW
Q3004 4.5
KRC103SRTK
0
0
R3010 0
0
1K SW
0
Q3003
KRC103SRTK
1.8V_REGURATOR IC
IC3003
PQ035ZN1HZPH
V_IN
1
5.0 3.3
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
1.8K +-1% 150 +-1%
3.5
5.3 (typ 1.8A)
L3002
B3003
2.5 D1.0V
0
10uHTSL0808 BLM18PG181SN1D
GND
VCC+3.3V DC/DC
for CORE
L3004
5.3 3.3 3.3 22uH
SLF10145T
4 5 6
S D D
(SCALER:typ 1800mA)
G D D
C3019 3 2 1
5.3
1.9 3.3 3.3
0.1 B
1.9
W900
0
R3024 R3025
W901
1.3 D3.3V
220 +-1%
1.5K +-1%
L3005
22uH TSL0808
D1.8V
IC
(DDR2:typ 1095mA)
VB V_OUT V_ADJ GND
2 6 4 5
1.8 1.3 0
R3015 R3017
6.8K 150
+-1% +-1%
ARE CAUTION: DIGITAL TRANSISTOR
F G
H
FROM/TO FLASH
D3.3V
8
BLON
GND
TO DDR
D1.8V
GND
TO HDMI
D3.3V
D5.0V
GND 7
FROM/TO SCALER VIDEO/AUDIO
LCD-H
AT+3.3V
VDIM
D3.3V
GND
TO TUNER
TUNER+30V
D3.3V
D5.0V
GND
6
TO SURROUND
P.CON+9V
AT+5V
D3.3V
GND
TO LVDS
D3.3V
D1.0V
VDD_PANEL
GND
5
FROM/TO MICON
SYS_POWER_H
3.3V_POWER_H
AT+3.3V
STBY-H
KEY_A
KEY_B
IR_REMO
POWER_FAIL
AT+5V
1V_CTL
GND
4
TO SCALER POWER
D3.3V
D1.8V
D1.0V
GND
TO AV SWITCH2
P.CON+9V
D5.0V
3
D3.3V
TO JACK3
D5.0V
P.CON+9V
AT+5V
GND
D3.3V
2
PCBDH0
CEG352
CAUTION: DIGITAL TRANSISTOR
1
H
H-32