Sharp LC-26SH12U - 26" LCD HDTV Service Manual page 46

A B
8
6.3A 125V
CP413
003P-2100
F401
6.3A125V
51MS063L
FH401 FH402
EYF-52BCY EYF-52BCY
WHITE
7
BLACK
1
SH401
YQ-36
6
5
D410
1N5406FL-6737
CP401
CP405
003P-2100 003P-2100
4
TH401
4D2-18LCS
4
3
D409
RY401 1N5406FL-6737
1 2
ALKS329_A60
D401
3
1H3-E
0.7
R505
W834 0.6
RELAY DRIVE
Q401
100 1/4W
KTC3198
0
SH402 SH403 SH405 SH407
YQ-36 YQ-36 YQ-36 YQ-36
SH408
2
YQ-36
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
6.3A 125V
1
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE 6.3A 125V(F401).
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE 6.3A 125V(F401).
A B
H-27
C
POWER1 SCHEMATIC DIAGRAM
CHASSIS GND
SH404
YQ-36
COIL,LINE FILTER
L402
SS30V-R300071
3 4 3 4
1 2 1 2
W805
W806
COIL,LINE FILTER
L401
SS30V-R300071
Duty CTL
D411
1SS355
DUTY CONTROL
179.0
Q403
KTC3875S_Y_RTK
177.0
171.0
171.0
DUTY CONTROL
216.0
Q404
168.0
KTC3875S_Y_RTK
B404
W5RH3.5X5X1.0
POWER CONTROL
IC401
MP2A5060
4 5 7 8 10 11 12 13 14 15 18 19 20 22 23
C408
R416
R410 0.001 B
2.2 1/4W
820 1/4W
R411
68K
C418
0.0022
C407
B
50V 22
HS403 YXF_P
763WAA0367
C409
NC NC
0.1 B
SOFT SWITCH
Q402
KTC3875S_Y_RTK
0
0.6
304.0
0
D
0 G
0
S
START CIRCUIT
Q434
2SK3563(ORION_Q)
0
R535 D461
0.7
4.7K 1/4W MTZJ11B
0
SW
Q433
KTC3875S_Y_RTK
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
(POWER PCB)
D432
RU3AM-EIC
164.0
5 7
D S
D425 D430
Vcc CL FB
1N4005-EIC 1N4005-EIC
4 3 2
16.0 2.5 1.0
D427 D431
R433
1N4005-EIC 1N4005-EIC
270K
C428
0.001 B
D429
D419 1SS355
DUTY CONTROL
Q409
1SS355
KTC3875S_Y_RTK
R425
134.0 120.0
R418
134.0
300
R432
70.0 128.0 128.0
D414 3.3K
DUTY CONTROL 100K
1SS355
Q408
R419
D420 D428
KTC3875S_Y_RTK
68K
1SS355 1SS355
R429 B401 W5RH3.5X5X1.0
T401 87420014
1M 1/4W RCR
0
9 10
C423 NC
800V 0.082 FLS 0
8 11
D421 R428
0
CP408
7 12
1SS355 330 1/2W
003P-2100
R536
Q2 DRIVE
13
Q407
270 1/2W
KTA1281_Y
165.6
R431
164.0
5
14
159.0
4.7K 1/2W
165.6
165.6
4 15
165.6
3 16
167.6
R423
2 17
R421 D422
5.6K 1/4W
0
1 18
NC
1.5K 1/2W RB160M-90TR
R498
100
VCC REGULATOR
Q405
KTC3209_Y
19.0 34.8
19.4
R424
47K
IC408
0 PS2561AL1-1-V(W)
0.8
2.5 20.5
0
VCC REGULATOR
Q406 0 19.4
KTC3875S_Y_RTK
IC409
PS2561AL1-1-V(W)
0.8 24.4
0 23.5
PROTECT
CAUTION: IS THE LIVE CONNECTION
Q412
KTC3875S_Y_RTK
C468
250V 0.001 KX
C427
SH406
250V 470P KX
YQ-36
C463
250V 470P KX
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
C436
250V 0.0015 KX
T402 81190074
R436
166.0
0
1 10
NC
68K 1/2W
0
1.2
NC 2 9
NC
C430 L413
D443
166.0
2KV 0.0022 B 5.2
3 8
C440
SR340-004 22uH
6.3V 2200
TSL0808
0 0 ZL_P
4 7
0 0
8
0
0
5 6
D445
NC D442 R445 R452
S
1H3-E 100 MTZJ15B 1K 1/4W
1/4W
POWER FAIL SWITCH
Vdd
FEED BACK
IC410
1
PS2561AL1-1-V(W)
5.9 R441 R443
5.0 5.0 REGURATOR IC
15K 1K
IC404
KIA431A-AT
1.0 4.0
3 2 1
4.0 0 2.5
R451 C443
47 0.1 B
R403
D435
ERC91-02 1.8 3W
21.5
0
D434
5.1
SR340-004
13.0
13.0
D440
0
YG862C10R
0
24.2
24.2
D437
YG862C10R
HS405
763WAA0365
NC
D438 R442
1SS355 100
R438
2.2K 1/4W
C437
R446
0.1 B
100K
REGURATOR IC
R434
IC403
KIA431A-AT
D439
1K 1/4W
MTZJ30B 3.5
0
PROTECT
23.5
R463 Q415
3 2 1
KTA1504S_Y_RTK
0
100
0
19.4 0 2.4
ATTENTION
:LES PIECES REPAREES PAR UN
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
AT+5V
C444
6.3V 100
MHE_P GND
R458
7
10K 5.2
4.4
5.2
POWER_FAIL
Q416
KTA1504S_Y_RTK
FROM/TO POWER2
AT+5V 6
POWER_FAIL
P.CON+5V
INV_SW+24V
GND
SW+12V[UNREG]
GND_S
W828 SW+5.5V
SOUND+B[SW]
SOUND+B[SW]
5
GND_S
SW+5.5V
W809
SW+12V[UNREG]
4
GND
INV_SW+24V
GND
3
P.CON+5V
2
3.5
1
ETANT
PCB240
CEF273
H
H-28