Sharp 28JS-74E Service Manual page 75

SCHEMATIC DIAGRAM OF MOTHER BOARD UNIT (F7351N1A)
(G)
PLGN0207
N
C702
10nF
(M) (250V) R756
LP701 KZ0029CE 1K8 JF902
GN0360 RLAMP001 R755
100
(1/2W)
XZ0224BM R901
C904 100K D903
POR701 IC709 1uF EX0421BM
P0001BM TLP165J C748
FX0111 Q902 . 220uF
TX0232 (25V)
Q707 R902
BT134W R906
R774 R770 SX0003BM 2M2 C902
120K 120K 33K 22uF
(1/2W) (1/2W) (50V)
R905
C714 22K
680
D902
R903 D901 EX0554
F701 DX0551
FS-C3226 Q901
M
TX0232 1K D711
R904 C903 R907 DX0045
C905 27K 47uF 100K .
470nF (25V)
S701 R730 C706 R706
4K7 680nF 390K
P0600BM (15W) (400V) (TQ)
D702 D704
GPP20J GPP20J R708
C753 C701 DX0641BM DX0641BM 390K
330nF 470nF L701 (TQ)
(275V) (275V) F0108BM
FZ0192BM FZ0219BM
R712 R783
C746 390K 220K
(TQ)
330nF
L
(275V)
FZ0188BM
C712
VR701 C704 1uF
VX0035BM C703 10nF R705 (160V)
10nF 250V R758
250V KZ0029CE 8K2 82R
KZ0029CE (1/3W)
D701 D703 XZ0123BM
GPP20J GPP20J
DX0641BM DX0641BM R714
0.56
(3W)
T702
Z0586BM
R713
10K
6
K
C707 D715
100uF DX0551
(25V)
4
R790 R789 R782 R785 R784 R788
270 100K 47K 100K 18K 22K 1
D741 (1/2W)
C4V3 Q720 FB703
EX0543BM BC847B LN0091GE
TX0232
R711
10 37 38
R753 R752
2K2 10K
IC701 Q701 3
Q704 R750 2SK2543
BC857B BA10393 22K TX0245BM
TX0243 D712
D714 C756 C754 IX1556 Q721 BYV28-600
C6V8 100nF 100nF BC857B DX0618BM
EX0548BM TX0243
R701
22K R786 C798 C713
1K8 220pF 68uF
(2KV) (450V)
Q712 D716 KZ0035CE EZA036WJ
J
BC857B B6V2
TX0243 EX0584BM
R703 R754 Q705
36
2K7 10K BC847B R716 R710 R709
TX0232
R773 R715 390K 330K 330K
R748 1K R751 18K C755 (TQ) (TQ) (TQ) R799
100K (1%) 1nF (1%) (1%) 1
(1/2W)
220K XZ0200BM
C721 T701
10nF
(FZ)
NZ0591
R725 R721
3K3 120
(1/2W)
I
6
D731 R778
R749 DX0551 100 Q702
470K (1/2W) 2SK2543
(1/2W) D730 TX0245BM
B6V2
10 EX0584BM D717
DX0045 4
D734
C24
R722 EX0561BM 5
Q723 10K
R719 BC847B C705
470K D729 TX0232 D735 4n7
(1/2W) 1N4937 C723 C24 (630V)
DX0579 470pF EX0561BM FZ0205BM
C710 R731
22nF Q703 C796
2SK2543 100pF
4K7 1% TX0245BM 2KV
KZ0031
C716
11
H 470nF R779
12
D752 CF D718 100
BR100/03 DX0045
2
SX0004BM R726 D708 C725
5K6 C24 4n7
R781 (1%) EX0561BM (630V)
100 Q724 R728 R729 FZ0205BM
BC847B 120 22K 1
C738 D732 TX0232 D725 C730
150nF DX0551 470pF C24 270pF
(FZ) R727 C718 EX0561BM (500V)
22K C717
10nF
(FZ)
D733 7
R723 B6V2
3K3 EX0584BM
R718
10
(1/2W)
XZ0212BM
D737
DX0045
G
C709
10uF
C719
100nF
(25V)
R700 C724
D736 D713 4K7 100nF
1N4937 DX0551 (25V)
DX0579BM
D746 R792
DX0045 22K R768
R787 1K Q713
15R Q714 BC857B
(1/2W) R791 BC847B D743 TX0243
XZ0214BM 390 C734 TX0232 C24V
R798 47uF R793 EX0561BM
33R (16V) 22K
(1/2W)
F XZ0218BM
C715 R732
C799 68nF 1K5
3300pF R746
4KV 8M2
KZ0106GE (1/2W)
(UA)
R747
8M2
1/2W
(UA)
+13V
.
E
+5V
9
.
R641
2K7
R666 R632 R638
15 R633 C629 R640 680 100K
1K 68nF 10K
R655 R620 R608
2K7 4K7 2K2
C612 Q608
C636 IC601 R634 . -13V Q611 680pF BC857B
100uF 8 1 27K BC857B 27 (25V) TX0243
(25V) +VS TX0243
7 2 Q604
D637 BC847B
C637 R667 DX0045 TX0232
6 3
100uF 15
5 4 (25V)
-VS D619
BA4558 DX0045
C635
D 680pF Q603
BC847B
TX0232
C603
R635 C632 47nF
1M 22nF R637 R607 (FZ)
2K2
R554 100K
100 D617
DX0045
R531 +5V D618
2M2 DX0045
. 14
C541
330pF R760
3K9
D616 D607
DX0551 R657 RGP02-16E
D631 D636 R621 10 DX0634BM D606 D604
DX0551 DX0551 560 (1/2W) DX0045 DX0551
XZ0212
R658
D633
DX0551 C540 C627 C628
3.3 nF 56pF 330pF
HB (500v) (2Kv)
C
R643 FZ0216BM
D625
R644 820K
1K8
C631
R639 2n2
270K HB DX0551
C630
22nF
R651
+13V
. D605
1K2 FB603 SB360
(1/2W) LN0091GE DXA011
+5V
D608 R601 C604 R603
DX0045 56. 390pF 2,2 C641
(2W) (3W) 470nF
(MF) L609 (16V)
R605 1.5uH
B 560 PA052WJ
Q605
KSC2500 19
TX0192
C606 R604
220nF 180 C605 R609
(10V) 2.2nF D609
HB 1N5819
DX0518 1
C607
22pF (2W)
R669 R670
10 0 Q613
18 -6V
2SK2839 .
TX0244BM
Q607
BC847B
TX0232
C609 C640
R623 470uF 470uF
2K2 (10V) (10V)
A
D644
DX0551
1 2 3 4
M1000
CUA005JZZ
+16V
Q706
BC557C
. TX0230
+5VSTBY
.
D1017
B5V1
EX0480BM IC706
(2%)
L4931CV33 +5VSTBY +5VSTBY
R707
1M .
IX1846
+12V .
PRDAR5531BMFW
. R1099 R1017
R772 100 15K
+3.3VSTBY
1 3 .
R759 R1019
22 C1022
27K
(2W) C737 C731 C720 10uF
1000uF 100nF 10uF (50V)
(25V) (25V) (25V)
+5V
. R1036
4K7
R1024 (RA)
R797 IC708 1K
1R5
(1/2W) LM317T
XZ0202
IX1878
PRDAR5531BMFW
+1.8V
3 2
.
R1025
1K
C743 R1026 (1%) C752
100nF 560 10uF
(25V) (1%) (16V )
+13V
.
C535
1000uF
. (35V)
IC503
-13V
BA4558
R796 1 8
+VS
1
(1/2W) IC704 2 7 R526
XZ0200 12K
LM4931CV33 3 6
IX1846 4 5
-VS
R514
. 560
1 1 3 3 . +3.3Vb
-13V
C741 C742
470nF 22uF
(16V) R515
1K2
VPROT
R512 +13V
4K7 .
(1%)
1 8 R544
+VS
1K
2 7
3 6
4 5
-VS
R513
IC502 100K
.
BA4558
-13V
F702 FB701
J4021CE LN0091GE D798
14 +16V R549
. 27K
BYV27/100 C726
V-
L702 3.3uH DX0621 2200uF
(CF) (25V) R535
30 6K8 R545
C727 100K
2200uF
(25V)
C708 D719
12 100nF . -16V R534
(25V) 27K
BYV27/100 V+
DX0621
TP701 R548
16 6K8
11 +150V
.
D720 C728
D745 SF26 100uF
SF26 DX0643BM (200V)
DX0643BM EZA035WJ
8
D753
SF26 D721
DX0643BM SF26 +12V
10 DX0643BM .
C732
D727
1000uF
BYV27/100
(25V)
13
DX0621BM
8 D722
. +5.5V
MBR340RL
DX0605BM
9 D740 C740
1N4935 220pF C733
DX0577 470uF
F704 (35V)
J4021CE 105º
. -6V
C749 R780 C736
1uF 22 100nF R611
(16V) (1/2W) (25V) 22 +5,5V Q797 R777
+12V (TV) (1/2W) 2SK2232 0.68
. (TQ)
TXA003WJ
.
R795
56
+5,5V
R737 .
D750 R764 1K R775
C10V 470 R776 15K
EX0552 +3.3VSTBY 1K2
.
R765 D728
C751 1K Q1004 DX0045
1uF BC847B
IC703
TX0232 R1039
T1103G 3K9
D747
FX0113 4V7 R794
R739 EX0544BM 470
1K R1051
820 R736
Q709 10K
R717 BC847B
D748 100 TX0232 R1044
C2V4 22K
EX0537BM Q708 C739
+150V BC847B R767 100nF R733
. TX0232 4K7 IC702 (25V) 5K6
R766 KA431AZ (1%)
R740 47K IX1674
560 C722 R735
(TQ) 27nF R743 R742 5K6
(25V) 120K 120K (1%)
R741
(1%)
(TQ)
330K (EB) (1%)
(TQ)
IC705 R744
KA431AZ 4K7 R745
IX1674 (1%) 33K
Q602
2SK2843
T601
TX0236BM FB601
CRDARA027WJFW LN0091GE +150V TP602 C618
F2087BM R656 220uF
. 2K2 (16V)
C613
470nF
R614
R616 12K D615 R622
R612 10 H.T. (1/2W) C15 1K5
2K2 R645 EX0556BM
9
(1/2W) 0 TP601
D620 R654
C18 100
7
C608 EX0421BM FOCUS
100nF
HB
17
(TV) G2
L606
3.3uH
11
R610 (DF)
68 C602
6n8
(630V) 8 7
FZ0242BM
L2
M0017CE
20
3 10
6 JF63
5
R660
12K
R617 R650 (1/2W)
2R2 1
1/2W (1/2W)
XZ0204 XZ0200
D624
DX0551
C621 C620
2.2nF 2.2nF R530
(500V) (500V) XZ0208BM
4.7
(1/2W)
Q601
BU2527DX D613 D612
TX0242BM 1N4935 1N4935 D510
DX0631 DX0631 1N4935
C601 DX0631
. 12nF R663
(2Kv) 1
FZA076WJ (1W)
PRDAR1563 L602 L601
3,3uH +13V 3,3uH -13V +25V +200V D611
(CF) (CF) 1N4936
DX0632
C634
+13V
C520 10uF
470uF (250V) .
(35V)
D610
MBR1100RL
DX0590
1 2 3
C610
1nF
HB
5 6 7 8
JAKJ0101SE CH CH VOL+
S702 S703 S704
PHONE
K0079GE K0079GE K0079GE
+5V
.
R1014 R1015 R1030 R1031 R1032
100 100 1K3 180 0
10nF (1%) (1%)
C380
R329 -13V C381
150 10nF
.
D1001 D1002
PX0105 PX0105
L318 R328 L302
22uH 150 3.3uH
(CF) (DF)
C1043 C1044
1nF 1nF
R337
10
R1013 (RA)
100
+13V
Q1002 C387 IC304
Q1003
BC847B . 100nF
TX0232
BC847B M5218L
L319
TX0232
22uH VHIM5218L
(CF)
R330
10
C382
100nF
R1037
1K
R331 R332
2K7 2K7
C385 C386
R333 220nF 220nF R334
1K 1K
C383 R335 R336 C384
1nF 100K 100K 1nF
21
22
+25V
+13V -13V
.
.
-13V C510 C522 IC501 C502
330nF 100nF 470nF D508
.
(16V) (25V) TDA7480L (16V) DX0045
C526 IX1786
1000uF
(25V)
20 1
+5V 19 2 FB501 L501 C504 28
C505 LN0091GE P0271 D511 220nF
18 3
13 17 4 100nF DX0551 (FZ)
16 5 (25V)
R509
15 6
39K 14 7 C508 D512
13 8 560pF C33
(HB) R501 EX0564
12 9
11 10 C534 150
1nF 2W
C511 R511 HB R553
2.2uF 150 1.2
(TQ) (1/3W)
C503 C507 . XZ0101BM
100pF R510 4.7nF -13V
8K2 (HB)
C524 .
68nF
(FZ) -13V
C506
100nF
(25V)
.
-13V
R516
R537 1K
4K7 (1%)
R518
1
R536 C525 (2W)
4K7 47nF R503
1K
(1%)
R502
4K7
(1%)
29
R664 Q614
BC847B
TX0232
1K D642 D641
R630
R665 C47 6K8
10K EX0568 DX0551
R629
C626 470K C619
Q609 10uF 100nF
BC847B R631 (250V)
TX0232 D623 330K FZ0198BM
C4V7
EX0544BM
L705 +5V
330K 15
P0177CE
.
D622
C12
C729 EX0554BM R627
470uF
(6.3V)
82K
Q612 (1/2W)
2SK2882
TXA002WJ
R668
CRDARA027WJFW 390 C639
C624 (1/2W) 1nF
C625 220nF (500V)
1nF (400V)
R626 (500V) FZ0241BM
C735 100
470uF
(6.3V)
C617 L605
Q710 180nF ZA016WJ
BC847B (400V)
TX0232 FZ0240BM
1 2 3 4 5
(F)
GN1505BM H H V V
R441 +5V
10
PROT (1/3W)
Q606
BC847B
TX0232
R440 C417
1K 47uF
(10V)
ABL Q406
BC857B
TX0243 R439
100
Q407
BC847B
TX0232
R437
220
R438
D1020 470
R1010 4V7
3K3 EX0544
HFB
D1021
DX0551 R1050
15K
(CR)
(AV1)
GN0241 GN0241
J141 J142
2K2 2K2
R1009 C1049
27K 1nF
HPROT
D1018
DX0551
R318
D1019 D421 D420 D411 100
R1049 4V7 4V7 C5V6 C5V6
4K7 EX0544 EX0544 EX0546 EX0546
R406 C403 R409
R451 75 10nF 18K
0
D434
C12
EX0554
D403
D404 7V5
7V5 EX0549 R407 D438
EX0549 75 C12
EX0554
FB302
LN0091GE
20 18 16 14 12 10 8 6 4
21 19 17 15 13 11 9 7 5 3
CZ2107BM
AV
4 (H)
GN0441CE
9 10 11 12 13
1
VOL-
S705 L350 C350 L351
+16V 3.3uH C352 C358 100nF 3.3uH
K0079GE
(CF) 100nF 100nF (25V) (CF)
(FZ) (25V)
+3,3VSTBY
. C363
C351 220uF C364
220uF (25V) 100nF C354 R352
(25V) IC301 (25V) 100pF 12K
TDA7480
R351
R1055 R1042 27K
20 1
820 1K 19 2
(1%) (1%) 18 3 C353
17 4 100nF C360
C362 16 5 (25V) 560pF
0.47uF 15 6 (HB)
23
14 7
D306 +5V R382 13 8
DX0045 18K 12 9
11 10
R353
JF4 C357 C359 150
C1031 Q306 C356 1nF R375 4.7nF
330uF BC857B 330nF HB 15K (HB)
(6.3V) TX0243 R385 R350 (FZ)
1M 2K2
R384 L315 C367
22K 3.3uH C366 C373 100nF
+16V
Q305 (CF) 100nF 100nF (25V) L316
BC847B (25V) (25V)
TX0232
C378 C379 3.3uH
R362 C365 220uF 100nF (CF)
22K 220uF (25V) (25V) C369
(25V) IC302 100pF R356
10K L353
C1046 TDA7480 680K
100pF R355 P0195CE
27K 20 1
19 2
18 3 C368
17 4 C375
100nF
C372 16 5 560pF
0.47uF 15 6 (25V) (HB)
26
14 7
13 8
JF11 R380
12 9
11 10 R357
150
C370 18K C374
C1045 330nF C371 R374 4.7nF
100pF (FZ) 1nF 15K (HB)
HB
R505
220
R305 C306 C305
R555 R504 100K 1nF 1nF
4R7 1K HB HB
(1/2W)
XZ0208BM
+16V R306
Q502 R304 R303 100K R302 R301
2SA1905Y . 100 100 100 100
2SA1905Y
R738 C301
150 10uF
(1/2W) C304 C303
Q505 10uF 10uF
BC857B (16V) (16V) C302
TX0243 R506 10uF
1K
D304 D303
7V5 7V5
EX0549 EX0549
JF23
D305 D302
D507 7V5 7V5
C27 EX0549 EX0549
EX0562
Q503 C311 C312
N06-90L C309 10uF 10uF
TX0239 330uF (16V) (16V)
(10V)
C310
100nF
(25V)
D723
C8V2
EX0550
41 24
NC DAC_R
42 23
NC NC
43 AHVSS NC 22
44 21
C307 C308 AHVSS RESETQ
100nF 3.3uF 45 20
AGNDC NC
(25V)
46 NC NC 19
SC4INL 47 18
SC4_IN_L NC
SC4INR 48 17
SC4_IN_R IC303 I2S_DA_IN2
49 16
ASG4 DVSS
50 15
SC3_IN_L DVSS
MSP3410G
SC2INL C316 (FZ) 51 14
SC3_IN_R DVSS
330nF
R311 R310 52 13
ASG2 DVSUP
53 12
SC2_IN_L RH-IX1853BM DVSUP
100K 100K
C317 (FZ)
SC2INR 54 SC2_IN_R DVSUP 11
330nF
55 10
ASG1 ADR_CL
SC1INL C318 (FZ) 56 9
SC1_IN_L ADR_WS
R313 R312 330nF
57 SC1_IN_R ADR_DA 8
58 7
100K 100K VREFTOP I2S_DA_IN1
SC1INR C319 (FZ) 59 6
NC I2S_DA_OUT
330nF
C321 60 5
C320 100nF MONO I2S_WS
10uF 61 4
AVSS I2S_CL
(16V)
62 3
AVSS I2C_DA
63 2
NC I2C_CL
64 1
NC NC
C329
X301 100nF
18,432MHz (25V)
B0203
C323
C322 47pF C326 C327
100nF 5pF 5pF
(25V)
IC201
L202 TDA9886ST
12uH
(DF) R204 IX1808BM
+5V 22K
X201
13 NC SOUT
R230 C202 4MHz
C204 C203 22K 100nF B0201BM 14
100uF 22nF (25V) TAGC SCL
(16V) 15
REF SDA
C201 16
470nF VAGC TOP
(FZ) 17
CVBS AUD
18
AGND DGND
19
VPLL AFD
20
VP DEEM
21 AFC FMPLL
22
OP2 OP1
23
SIF1 VIF2
C205
220nF
24 SIF2 VIF1
R223 (FZ)
10
(1/2W)
R207 SF202 +5V +5V
C207 150
1n5
K9456
C422 HB
R231 C0294BM
220uF
270 R208
(10V) R210 22K
100
3
31
JF54
FI
R211 R209 C209
6K8 6K8 100nF
(25V) C208
R205 10nF
220
Q403 D203
BC847B BA591
CVBSOUT TX0232 DX0623
Q201 Q202 D201
BC857B BC847B BA591
TX0243 D202 TX0232 DX0623
BA591
DX0623
R422 R212
220 R222
22K C210 220K
10nF
R221
680K
(VIA)
GN0241
R414 R415 R416 R417
1K 75 75 75
J162 J163
2K2 2K2
R410
3K3 R411 D407
18K EX0549 R418 75
R452 C7V5
0
R413 D408
68 EX0549 R419 75
C7V5
D409
D406 EX0549 R420 75
C4V3 C7V5
EX0543
D410
EX0549 R421 82
C7V5
D405 D437
C7V5 C12
EX0549 EX0554
D433
C12
FB303
EX0554 LN0091GE
D422
C15
EX0556BM
2 20 18 16 14 12 10 8 6 4 2
1 21 19 17 15 13 11 9 7 5 3 1
RGB
CZ2107BM
REALIZADO VERIFICADO
APROBADO NOMBRE CODIGO
MOTHER
GA200 Q P W B F 7 3 5
BOARD
30-09-2002
FECHA
SHARP
Digitally signed by ADOLFO FERNANDEZ Digitally signed by Emili Sanz Hernandez Digitally signed by Castillo, Fco.
cn=ADOLFO FERNANDEZ, o=LABORATORIO, c=US cn=Emili Sanz Hernandez, ou=Labo, o=SEES, c=US cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES
Date: 2002.10.01 08:50:22 +01'00' Date: 2002.10.01 08:53:49 +01'00' Date: 2002.10.01 11:52:29 +01'00' 28JS74EC_EF
Reason: This document is ready for approval Reason: I am approving this document Reason: I am approving this document
MODELO
ELECTRONICA ESPANA S.A.
14 15 16 17
28JS-74E
-16V
L352
680K
P0195CE
C361
470nF
(FZ)
24 (S)
GN0441CE
OUT L 4
D309
C22
EX0423BM R358 GND 3
100K
-16V R360 GND 2
100K
OUT R 1
C377 R359
1uF 100K
25
C376
470nF
(FZ) R387
100
(YA)
QSOCZ2561CEZZ
25
FI .
24 .
23
B IN .
22
G IN .
21
R IN .
20
.
19
FB .
35
R307 18
IR .
4K7
17
KEY .
C313
16
.
47nF
15
LEDOPC .
14
LED .
13
EW .
12
+1.8V .
.
11
ALCLOCK .
10
RES .
9
AGC SMPL .
8
+5V .
.
7
MUTE .
6
.
5
C328 RESINT .
100nF
(25V)
4
+3.3Vb .
.
3
PROT .
2
SDA .
1
SCL .
R308
SDA
R309 (YB)
100 SCL
QSOCZ2561CEZZ
100
SSC-CLOCK 25 .
33
R369 R370 24
VPROT .
10K 10K
23
STBY .
22
+5V .
L301 21
AV2 .
C330 10uH
330uF (DF)
20
(10V) AV1 .
19
HOUT .
34
18
HFB .
17
VERT+ .
16
VERT- .
AGC RF 32
15
HPROT .
14
ABL .
R202
12
100
13
11 SCL .
10 SDA
12
.
9 R203
100
11
8 .
7
10
.
6 C218
10nF
9
5 .
R206
C206
4 8
10nF .
3 5K6
7
2 C219 390pF .
HB
1 6
.
5
.
+3.3VSTBY
4
.
SF201
3
K3953M .
C0278BM
2 .
3
CVBSOUT 1
.
7
TH201A
RTUNH0145
JF5
11 IF
10
+200V
R215 R214 R213
. 8K2 18K 18K C211 IC202
10nF IX0037 9 VT
1/2W 1/2W 1/2W
8
+5V C221 L203
330nF 6.8uH JF7
(FZ) 7
(CF)
C222 C212
100uF 470uF 6 +B
(6.3V) (10V)
SDA R219 5 SDA
R220
SCL 4 SCL
3
2
C215 1 AGC
330nF
(FZ)
25-09-2002 Hasta INFO 246 85
03-09-2002 Hasta INFO 228 84
1 B M N 1 A
30-08-2002 Hasta INFO 222 83
30-08-2002 Hasta INFO 221 82
ESCALA 23-07-2002 Hasta INFO 203 81
02-08-2002 Hasta INFO 200 80
A-1
FECHA REVISIONES N
18 19