Skyworth 4S032 Schematic
VT
B0
B1
+14V
AFT
MUTE
5V
B0
B1
AFT
RGB IN
ON/OFF
D\K
B\G
+5V
S5V
R012
4.7K
R013
4.7K
R014
4.7K
IRIN
5V
R094
10K
C002
47u
10K
R001
GND
VCC
IC003
LA7910
D011
IN4148
Q003
C1815
5.1K
R054
1
BU
2
BH
3
B0
4
B1
5
6
7
BL
8
9
R058
1K
R053
47K
R007
100K
R009
100K
AV P+
ASM
R095
100
A1015
10K
VD001
R066
1K
5.1K
R056
C101
D017
4148
C001
10U
R005
10k
R006
10k
Q001
2SC1815
P_ V_
R06310K
Q004
R064
100
R061
IC003
TUNER
BU BT BH AGC BL AFT BM IF
C102
0.1u
4.7U
C103
4.7U
C104
4.7U
1
2
3
R059
47K
4
5
6
7
8
9
R008
120K
10
11
V+
13 30
14
15
R062
10K
16
17 26
18
19
20
21
MUTE
SEARCH
B0
B1
AFT
RGB IN
KEY
KEY
KEY ROW
KEY ROW
KEY ROW
D/K
B/G
I
N/M
C106
1u
C105
4.7U
IC001
ST63T87
R106
33k
VCC
SCL
SDA
AV IN
POWER
IRIN
VT
RESET
8M
8M
GND
OSC
OSC
V.SYNC
H.SYNC
FB
R504
R503
68K
VD501
IS1555
IC301
TDA8174
V out BC GND
VP
8
91011
R323
10K
R314
10K
R311
22K/0.5W
D302
BA158
C313
0.0082u/1600V
510
C501
33P
R506
4.7K
R507
510
C502
33P
R510
4.7K
R511
510
C503
33P
R514
4.7K
1N4001
VD502
R508
68K
R512
68K
R505
620
R509
620
R513
620
3
11
4
STV5111
6
1
14 13
C507
47u
IC501
2 5
12
10
15
C509
9
7
0.1u
C504
470P
R515
470
C505
470P
R517
470
C506
470P
R519
470
C510
4.7u/250V
VD503
IN4148
R516
4k7
VD504
IN4148
R518
4k7
VD505
IN4148
R520
4k7
CRT
C511
2200p/1K6V
V501
A48QA220X
CRT BOARD
SYNV
POWER
V Sin
R325
22K
67
C210
0.047u
R318
22u
R329
150
C312
1u/250V
C323
C301
4.7u
R320
R317
2
2.2
V AMP
2.2
1
45
R304
100K
R303
100K
2k
C326
2200u
R324
100
R320
2.2
R312 1.5K
C311
0.47u/250V
C315
680P/500V
D305
C1835
VCC2
123
R301
33k
R322
1K/0.5W
R327
2.2
R326
330/0.5w
L301
44UH
XP301 XS301
C303
2.2μ /250V
XP301 XS301
T302
FBT
R309
8.2K
TITLE:SCHEMATIC DIGRAM(4S03-5599BP 4S03-5199BP)
SYSTEM: PAL/SECAM/BG/DK/21 PIN SCART
P / N:
REV DATE:
0502-559901-00
11/ 22/1999
AMPV
C324
0.47u
22V
V-DY
L362
H-DY
+180V
HEAT
GND
HV
FV
SV
C308
0.047u
B402
SPEAKER
R502
Q501
1015
FLYV
100u
R351
IN4002
22K
R355
1K
C306
1
R305
1
1
C314
2200P/1600V
R501
10K
VCC1
D301
R319
2.2k
D304
BA158
R316
4.7/2w
47K
B401
Q610
C1815
FLYH
9V
+14V
12V
H.SYNC
T301
XS201
R218
10
C223
100u
C302
470u
SPEAKER
CT
R
G
B
9V
GND
180V
HEAT
GND
X502
9V
SC
FLYV
+22V
D306
4148
IC302
7809
C318
470p
R315
2.2/1W
R306
3.3K/3W
3
22/0.5w
R310
R350
120K
C350
0.1U
+22V
BC
C352
0.01U
SC
C317
680P
D303
1835
1
C305
680P
C1815
Q351
R328
680
C325
1000u/35V
Q302
D2499
CN401
C405
220U/16V
C404
0.1u
2.2
CG
R308
2.7k
19
C007
100u
XP201
R219
4.7K
C203
R206
0.Iu
1K
CHR/SVHS
R229--R232
75
R307
680P
C322
R310
2200/500V
VCC1
GND1Y/CVBSFBext
32V
C014
0.01u
POWER
18V
1K
R216
VD203
4148
2223242526
2120
S9V
+5V
4.7K
C222
0.01u
C402
R402
47u
3.3K
IC401
TDA1905
5 4 2
C411
47u
+18V
Go
R203
470
OSD
FB
Bo
Bext
B
Q609
1815
D610
8.2V
R626
27/1W
1
3
6
7
330
R228
C403
2.2u
C406
4.7u
C410
470u
C205
R202
0.1u
470
2728293031323334353637
Gext
0.01u
0.01u
C235
75 75 75
G
C006
1u/50V
C621
470u
C304
0.1u
D307
1N4148
R406
220
C413
.01U
C204
0.1u
CBCRBoRo GoICATBCL503KHZSLPFVampVout
Rext
181716151413121110987654321
0.01u
C236
R FB
IC601
R321
2.2
Q301
2SC2482
R403
7805
2
C401
0.1u
+
CT Ro
D204
D201
R208
220K
IN4148
390
C321
47u/160V
R624
27/1W
C620
4.7u
C617
1000u
8
9
10
11
12
13
14
15
16
C409
2200PF
MUTE
IN4148
R204
470
D205
C232
C233
0.01u
0.01u C234
390 390
IC004
KA33V
1
R623
1k
R101
R102
10K
10K
C107
R105
100
C005
47u
R041
4.7K
R040 4.7K
R038
22K
Q002
1815
R028
3.3K
X001
8MHz
C011
15P
L002
47uH
C010
15P
D701
4148
D702
4148
D703
4148
D704
4148
47u
R037
22K
R045
10K
R065 10K
C013
15P
C012
15P
AV IN
R026
10K
R027
R024
10K
R023
3.9K
R020
3.9K
R021
3.9K
R022
3.9K
C113
+5V
R031
22K
C017
0.1u
22K
1u
+5V
SCL
SDA
R025
22K
R032
1u
Q350
R033
33k
C003
VR101
10K
R130
C129
0.68u
C128
0.1u
33K
R034
33K
C015
0.1μ
IC002
KIA7045
C1815
C110
0.01μ
AGC
PIF
PLL
68
POWER
IRIN
+32V
+5V
+5V
FLYV
FLYH
OSD FB
OSD B
OSD G
OSD R
1
VT
R132
1k
R129
220K
OUT
R108
5.6K
R109
1.2K
2324
AGC
OUT
AFT
2 3 4
220P
C115
9V
220P/AC400V
T601
5V
ON/OFF
~220V 50Hz
R103
4.7k
C109
0.01u
R106
100
42
41
40
39
38
37
36
35
R029
12K
34
C016
150P
33
32
3112
29
28
27
25
B
24
G
23
RGND
22
AGC
CVBS
OUT
T602
C602
C601
F601
SW
22
CAP
L102
0.82UH
Q101
C2717
R112
22
C114
1u
LAGC
R128
150
R127
2.2K
4/5W
R602
T2A
R111
21
SW1
L105
L106
8.2μ H
C127
47P
0.1u/250V
CN601
220
R110
820
C112
0.01u
IF
IN
STV8223
38M 38M
5
trf1062
L107
8.2uH
MZ72-18
SW601
+9V
C111
47u
SWA101
K2955M
IF
IN
IC101
6 7 8 9 10
C126
56P
R125
2.2K
CF102
6.5
CF103
5.5
RT601
CN602
L601
DGC-HL-25
C116
0.01u
181920
GND
AUDIO
FILTER
R126
10K
D106
R605
6.8K
VR601
R606
3.3K
C124
1u
2K
9V
17
VCC
SIF
IN
D105
4700/500V
6
R603
2.2
R607
Q601
C1815
D602
8.2V
AUDIO IN SOUND OUT
C118
C117
47u
0.01U
1516
Aext
IN
MUTE
C122
0.1u
CF106
C604
C605
4700/500V
1.8K
CF105
C121
0.47u
R608
8.2K
R609
10K
D603
9.1V
S OUTA OUT
VOL
VIDEOVIDEO
Vext
OUTIN
IN
11
R122
10K
D/K
9V
R127
2.2K
D601
1J4B41
R610
6.8K
47u/50V
4.7U
C119
1314
C120
12
0.47u
R121
10K
B/G
4700/500V
C603
680P/500V
D604
IS1835
R604
330
C609
C608
0.033
+9V
C606
Q602
2SB774
MAIN BOARD
Q405
1815
R611
4.7K
VIDEO OUT
R411
560
R418
1K
VIDEO IN
R234
470
CVBS
R622
2.2
D605
D606
21
R613
27
20
VIDEO IN
VIDEO OUT
R233
R413
68
R457
75
SW1
GND2
C237
0.22u
470
C607
100u/400V
C610 47u
111213141516171819
CN404
21 PIN
SCART
FB
R IN
G IN
AV IN
Q609
S9V
C1815
8.2V
C202
100U
3.58M 4.43M CLPF ACC SDA
9V
1
C611
0.1u
Q609
2SC1815
R623
7.5K
D610
C201
0.01u
BYI
RYI RYO BYO
C219
C220
0.01u
0.01u
4142
C243 3.3P
X203
R202 270K
R222
18K
R616
1
330K
Q604
5148
R612
12
R614
0.2
C251
47u
C221
0.01u
3940
C239
0.1u
C240 4700P
1
6
STV2180
LO
21L
B IN
R207
10
C252
0.1u
IC202
C218
0.01u
38
LFB/SCBY IRY IRY OBY OVCC2
C224
33n
56P
R221
C612
2200P/1600V
R615
39
R617
8.2M/0.5W
2345678910
1
21R
RO
22V
R239
3.9K
R215 1.5K
C211
4700P
Hout
SCL FTUN1 FTUN2
56P
C225
C226
R082
100
330K
SDA
T603
C613
0.0022/400V
R238
1k
C216
1u
R081
100
SCL
C212
1000P
C227
0.1u
H.SYNC
C615
4700P
D607
RG2
V.SYNC
R212
4.7K
VOL SW1
C228
0.1u
C619
680P
D608 1835
V.AMP
R210
22K
C208
3300P
X201
500K
IC201
STV2112
R225--R227
OSD B
R625
L605
15K
90uH
C616
47u/160V
C412
0.1u
10K
R408
9V BC
IN4148
R209
18K
C206
1u
C207
0.1u
R205
2K2
OSD B OSDG OSD R
C231
0.01u
OSD G OSD R OSD FB
2
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