Sharp LC-32A40L Service Manual page 55

A B
8
(REGULATOR PCB)
7
FROM/TO POWER2
CP507 (CD518)
A2501WV2-11P
1 AT+12V
2 AT+12V
3 AT+12V
4 GND
5 GND
6
6 GND
7 GND
C532
8 UNREG+6V
0.1 B
9 UNREG+6V
10 ST-BY_H
11 INVETER_DET
FROM/TO POWER2
CP508 (CD519)
A2001WV2-5P
5
1
AT+5V
2 GND
3 GND
4 LCD-H
POWERON-H_A_R
5 POWER ON-H_A
4
3
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
H-37
C
REGULATOR2 SCHEMATIC DIAGRAM
C536
0.1 B
5.4
AT+5V_R D506
ON/OFF N.C.
GND_R
1SS355 1.3
OADJ GND
10
VB GND
LCD-H_R
11.7
VIN VOUT
ATTV REG IC
IC505 PQ1CX12H2ZPQ
R559
100 1/4W
P.CON5V REGIC IC
IC506
BA7810T-V5
CTL VCC GND
1 2 3
3.3 5.8 0
W823
HS506
763WAAA070
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
0
P.CON SW 0.73
1 2 3 4
Q514
S S S G KTC3875S_Y_RTK 0
D D D D
8 7 6 5
0.3
NC
0
P.CON9V REG IC
0 IC510
L506
PQ090RDA1SZH
B506
5
47uH
HCB1608KF-181T20
VIN VOUT
1 2
D533 D538 10.6 3.9
SR290-F SR290-F
D532
RB520S-30-TE61
LCD5V REG IC
IC509
PQ1CG3032FZH
VIN VOUT COM OADJON/OFF
1 2 3 4 5
VOVT ADJ
11.7 5.1 0 1.3 4.7
4 5
5.2 1.3 HS510
763WAAA070 HS509
763WAAA070
R583 R585
8.2K 4.7K D539 R596
1SS355 4.7K
P.CON SW
KTC3875S_Y_RTK
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
TO POWER
C576
CD520
0.1 B CU122002
GND_R
P.CON+9V_R
R588
C575
FROM/TO POWER
3.3K
0.1 B
CD517
CU1C2002
P.CON+5V_LCD_R
R630
P.CON+9V_R
100 P.CON+5V_R
C574
P.CON+12V_R
0.1 B
AT+5V_R
P.CON+12V_R
GND_R
ST-BY_H_R
ST-BY_H
GND ON/OFF INVETER_DET_R
INVETER_DET
3 4
0 5.4
R633
POWERON-H_A_R
1K 1/4W
C572
P.CON+9V_R
0.1 B
L509
P.CON+5V_LCD_R
33uH7313N
R632 R634
AT+5V_R
2.7K +-1% 330 +-1%
R635
1/4W 4.7
4.7K
0 0
3.3
0 P.CON SW
LCD-H_R
Q524 0
Q525
KRC102SRTK
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
CAUTION: DIGITAL TRANSISTOR
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
(CP3802)
6
9VSC 1
GND 2
CP3803)
5VSC 1
5VSC 2
5VSC 3
GND 4
GND 5
GND 6
5
12VSC 7
12VSC 8
GND 9
GND 10
11
12
4
3
2
PCBF10
CEF236
1
H
H-38