Sharp LC-32A40L Service Manual page 54

A B
8
SH501
TP00385-21
FROM/TO
F501
OPERATION/REMOCON COIL,LINE FILTER
T5A_L_250V
L507
L501
SS28V-R20130
7
J502 SN12-500
ST-09-WABP-A
FH501 FH502
EYF-52BCY EYF-52BCY
1
(J501)
3
L502
SN12-500
6
R668
56K 1/4W
L510 02DM000086
0
D504
NC 1 NC
RBV-608
42.0 0
2 NC P1
15
0
42.0
2
3 P2 NC 14 NC
0
4 1
NC 13 NC
5
3
0 0
5 NC P1 12
0
0
6 NC NC 11 NC
0 0
7 NC P1 10
0
0
8 NC 9 NC
NC
C610
2KV 100P R
HS501
R512 C511 D512
763WAAA143
6.8 1/2W 0.015 M 1H3-E
S801
4
R614
C513
82K 1/4W
HS502
50V 47 YXF
763WAAA143
C512
C506 0.1 B
PFC CTL IC
0.047 B
IC501 E-L6563TR
4
C505 R511
3
INV VCC
3 1.6
1 B 56K
1 2 RY501
ALKS329_A60 COMP GD
2.5
D501
MULT GND
1H3-E R504 0.9
RELAY DRIVE
10K
0.7 Q502 CS ZCD
0
C504
0.6 KTC3198
0.01 B
VFF RUN
0
1.0
C502
NC TBO PWM_SPOT
0.47 B
3.8
R503
PFC_OK PWM_LATCH
1.9
2
390K
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-35
C
POWER2 SCHEMATIC DIAGRAM
CHASSIS GND
SH502
TP00385-21
COIL,LINE FILTER
L511
SS28V-R20130
1 2
2
3 4
4
374
R528 R540
56K 1/4W 56K 1/4W
D510
RM11C-EIC
B516
W5RH3.5X5X1.0 TH501
NTPAN3R0LDKB0
B515 D515 B514
W5RH3.5X5X1.0 YG971S6R W5RH3.5X5X1.0
POWER FET
Q503
168.4
STP15NK50ZFP
D
33.4
G
S
IC VCC CTL
Q506
2SA1759_T100
R534
5.0 3.7
2.2K
1/4W
3.8
R516
5.6 1/4W
22.7
7.9
PROTECT SW
Q510
0
PROTECT SW
KTC3209_Y
Q505
KTA1505S-Y-RTK/P
1.7
8.1 0
3.3
R523 1.6
1.0
R658
2.3
22K
NC 470
0
2.8 1/4W
R645
2.5
0.1
100
0
PROTECT SW
Q504
KRC102SRTK
R514
0
3.3K
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D E
CP503
R567
003P-2100
B517
0.22 1W W5RH3.5X5X1.0
T502
81420844
26.4
8
0
7
0
NC 6
POWER SW CTL IC
IC502 STR-X6768N 373
4
373
3
373
2
1 2 3 4 5 6 7
373
1
0.2 0 20.9 94.8 1.2 0.9
R550 NC
1K 1/2W D526
1H3-E
FEED BACK
C529 D521
IC513
PS2561AL1-1-V(W)
470P CH 1SS133
20.9
8.1
D527 R570
HS503
1K 1/4W
763WAAA142
MTZJ6.2B
D519 D520
T503
RM11C-EIC RM11C-EIC
81351054
R546
372
8
0.22 1W
372
7
372
6
D518 D517
372
5
1N4005-EIC 1N4005-EIC
B501
POWER SW CTL IC
W4BRH3.5X6X1.0X2
IC503 STR-W6765
0
NC 3
0 2
23.2
1
1 3 4 5 6 7
372 0 18.3 90.4 1.2 0.8
D522 R554 D528
1SS133 1K 1/4W 1SS133
R529
D562 D529
1H3-E 1H3-E
10
1/4W
C531
D565 D566
18.8
470P B
MTZJ27B MTZJ24B
8.2
R656 D564
470 1/4W 1SS133 R579
D530
1K 1/4W
MTZJ6.2B
TP00385-21
CAUTION: IS THE LIVE CONNECTION
TP00385-21
ATTENTION
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
(POWER PCB)
SBC4-4R7-582
L504
C578
2KV 220P R 4.7uH
D536
0
FMX-22S
9 NC
0
24
10
0 D541
24
FMX-22S
11
0
HS504
12 NC
763WAA0358
0
13 NC
0
14
0
NC
15
0
REGURATOR IC
16 NC
IC504
KIA431A-AT
3 2 1
20.7 10.7 0 2.4
C579
19.7
0.15 B
C580 R598
0.1 B 10K
D548
FMX-22S
HS505
763WAAA070
0.6
9
NC
D544
18.7
10
RB085T-40
NC
L503
16.6
11
22uHTSL0808
0
12
W804
0
13
D545
YG862C15R
8.2
14
L505
8.2
15 6.8uH
SBC4-6R8-452
C582
16.5
D558
16
D547 R609
2KV 220P R
1H3-E 100 1/4W
MTZJ13B
REGULATOR IC
IC511
KIA431A-AT
FEED BACK
IC514
PS2561AL1-1-V(W)
3 2 1
11.7
10.5 0 2.5
R591
10.7
R594 C584
1K
R586 R655
10K 0.1 B
100 1/4W 10
C568 C581
250V 0.0015 KX 0.47 B
R509 10.5 1.7
R599
1.3 1.7 8.3
12M 1W 0
SH503 100
0
0
SH504
PROTECT PROTECT
Q511 Q515
KRC102SRTK KTA1504S_Y_RTK
CAUTION
:SINCE THESE PARTS MARKED BY
:LES PIECES REPAREES PAR UN ETANT
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
CP506
A2001WV2-14P
+24V 1
+24V 2
+24V 3
+24V 4 TR506
W5T29X7.5X19
+24V 5
GND 6
C601
GND 7
7
1 B
GND 8
C611 CD505
GND 9
C599
CU2E5401
GND 10
50V 10 MHE
0.1 B
BRIGHT CTL 11
R622
BL ON/OFF 12
R670
100
EXT PWM 13
2.2K 1/2W
PWM SELECT 14
W818
6
TO POWER
CP511 (CP3801)
A2501WV2-4P
SOUND+B
SOUND+B 1
SOUND+B 2
SOUND GND 3
SOUND_GND
SOUND GND 4
FROM/TO REGULATOR2
CD518 (CP507)
SOUND+B
CU1B2002 5
AT+12V
AT+12V 1
AT+12V 2
AT+12V 3
GND 4
GND
GND 5
SOUND_GND
GND 6
GND
GND 7
UNREG+6V 8
UNREG+6V
UNREG+6V 9
ST-BY_H
ST-BY_H 10
UNREG+6V
NC INVETER_DET 11
4
R649 R624
AT+5V
22K 1/4W 10
FROM/TO POWER
CP514 (CP3804)
AT+12V A2501WV2-7P
POWER_FAIL
ACD/P.FAIL 1
LCD-H
POWER FAIL RLY ON/LCD-H 2
4.9 DET AT+5V
4.2
5VST_BY/AT+5V 3
R641 Q520
GND
KTA1504S_Y_RTK GND 4
4.7K LCDON
VS ON/LCDON 5
1/4W 4.9
POWER_FAIL LIGHT_CTL
5VD/LIGHT_CTL 6
POWERON_H
3
NC/POWER_ON_H 7
FROM/TO REGULATOR2
UNREG+6V
CD519 (CP508)
SOUND+B CU252001
AT+5V
AT+5V 1
GND
2
AT+5V GND
GND 3
P.CON SW
LCD-H
Q521 LCD-H 4
KTA1504S_Y_RTK POWERON-H_A
POWER ON-H_A 5
5 5 POWERON-H_A
4.3
2
P.CON SW
Q522
0 KRC102SRTK
POWERON_H
3.4
0
ST-BY SW
ST-BY_H
0 Q518
KRC102SRTK
PCB240
CEF235
CAUTION: DIGITAL TRANSISTOR
1
ARE
H
H-36