plano de tv chino

1. R517
470
C505
470P
R518
4k7
VD504
IN4148
VD503
IN4148
VD505
IN4148R519
470
R515
470
C504
470P
C506
470P
R516
4k7
R520
4k7
R505
620
R504
68K
R508
68K
R509
620
R512
68K
R513
620
R511
510
R507
510
R503
510
C501
33P
C502
33P
C503
33P
VD502VD501
IS1555
C509
0.1u
C510
4.7u/250V
C507
47u
R506
4.7K
R510
4.7K
R502
47K
C511
C305
680P
Q302
D2499
T301
D305
C1835
C315
680P/500V
C303
H-DY
R312 1.5K
C311
0.47u/250V
L301
44UH
+180V
HEAT
V-DY
C106
1u
R326
330/0.5w
R325
22K
R319
2.2k
R318 2k
R329
150
R324
100
R323
10K
R304
100K
C210
0.047u
C324
0.47u
C326
2200u
C323
22u
C301
4.7u
C325100u
D301
IN4002
BC
R320
2.2
R303
100K
R327
2.2
SYNV
R322
1K/0.5W
R301
33k
AMPV
FLYV
22V
T603
F601 T2A
C601 0.1u/250V
T601
C602
220P/AC400V
SW601
T602
C604
4700/500V
C605
4700/500V
C606
4700/500V
RT601
MZ72-18
L601
DGC-HL-25
C607
100u/400V
R605
6.8K
R606
3.3K
VR601
2K
Q601
C1815
D602
8.2V
D603
9.1V
R609
10K
R607
1.8K
R608
8.2K
Q602
2SB774
C609
47u/50V
R604
330
C608
0.033
R611
4.7K
R613
27
D606
D605
C611
0.1u
Q609
2SC1815
R615
39
R603
2.2
D604
IS1835
C603
680P/500V
R616
330K
C103
4.7U
C101
4.7U
C105
4.7U
C111
47u
R111
C110
R108
5.6K
L102
0.82UH
Q101
C2717
R110
820
C112
0.01u
C109
0.01u
R109
1.2K R112
22
R101
10K R102
10K
C231
0.01u
C232
0.01u
C233
0.01u C234
0.01u
C235
0.01u
C236
0.01uC237
0.22u
390 390
330
75 75 75
R233
470
R234
470
C228
0.1u
C227
0.1u
C226
56P
C225
56P
C224
33n
C239
0.1u
R081
100
R082
100
X203
C240 4700P
R222
18K
R221
330K
R202 270K
C222
0.01u
C223
100u
C203
0.Iu
C204
0.1u
C205
0.1u
R202
470
R203
470
R204
470
R205
2K2
X201
500K
C207
0.1u
R208
220K
D201
IN4148
C208
3300P
C201
0.01u
C202
100U R209
18K
C206
1u
R210
22K
trf1062L105
C124
1u
C122
0.1u
C121
0.47u
C129
0.68u
R130
68
R128
150
C116
0.01u
C117
47u
C114
1u
C113
1u
SWA101
K2955M
VR101
10K
R129
220K
C128
0.1u
D607
RG2
C615
4700P
C616
47u/160V
L605
90uH
C321
47u/160V
R625
15K
IC004
KA33V
C006
1u/50V
D608 1835
C619 680P
C617
1000u
MUTE
SEARCH
POWER
SDA
VCC
SCL
IRIN
VT
RESET
AFT
8M
8M
GNDKEY ROW
KEY
KEY
OSCKEY ROW
OSC
FB
V.SYNC
H.SYNC
I
B/G
D/K
KEY ROW
G
RGND
B
N/M
21
20
19
18
22
23
24
25
14
15
16
17 26
27
28
29
9
10
11
34
33
32
3112
13 30
38
37
36
358
7
6
5
42
41
40
394
3
2
1
RGB IN
B0
B1
AV P+
P_ V_
V+
ASM
AV IN
IC001
ST63T87
Q002
1815
R032 33K
R031
22K
C016
150P
C017
0.1u
X001
8MHz
C013
15P
C012
15P
D701
4148
D702
4148
D703
4148
D704
4148
R022
3.9K
R021
3.9K
R020
3.9K
R023
3.9K
R007
100K
C120
0.47u
VD001
R066
1K
L002
47uH
C011
15P
C010
15P
+5V
SCL
SDA
POWER
IRIN
+32V
VT
RGB IN
AFT
IRIN
+5V
FLYV
FLYH
OSD FB
OSD B
OSD G
OSD R
5V
B0
B1
AFT
+9V
9V
VIDEOOUT
VIDEOIN
Q301
2SC2482
C322
680P
R307
1K 3
R306
3.3K/3W
S9V
H.SYNC
32V
R103
4.7k
CT
R
G
B
9V
GND
VT
B0
B1
R041 4.7K
R040 4.7K
R027
22K
R025
22K
R024
10K
R026
10K
R008
120K
R053
47K
C306
1000u/35V
Q001
2SC1815R094
10K
R009
100K
5V
S5V
R610
6.8K
R106
33k
C104
4.7U
C107
47u
R029
12K
R028
3.3K 9V R328
680
D306
4148
FLYH
SC
1N4001
2.2μ /250V
0.01μ
220
1
6
2
R106
100
R105
100
R005
10k
R006
10k
R033
33k
C015
0.1μ
R321
2.2
2
R037
22K
R038
22K
R225--R227 75
+22V
R012
4.7K
R013
4.7K
R014
4.7K
C304
0.1u
R034
33K
R614
0.2
1
R617
8.2M/0.5W
C613
0.0022/400V
C243 3.3P
D307
1N4148
L362
XP301 XS301
2200p/1K6V
2 5
+5V
C102
0.1u
1k
R132
C115
220P
C219
0.01u
C220
0.01u
C221
0.01u
C218
0.01u
C211
4700P
C216
1u
R215 1.5K
R239
3.9K
C252
0.1u
R216
4.7K
VD203
4148
R218
10
R238
1k
R219
4.7K
6
XP201
HEAT
180V
GND
V501
X502
XS201
MUTE
R602
4/5W
R127
2.2K
~220V 50Hz
T302
C313
0.0082u/1600V
1
R305
1
2
R317
2.2
HV
FV
SV
GND
C308
0.047u
R309
8.2K
D304
BA158
R316
4.7/2w
C317
680P
XP301 XS301
1
A48QA220X
18V
Q604
5148
C612
2200P/1600V
R612
12
1
C610 47u
CRT BOARD
R622
2.2
Q609
1815
D610
8.2V
R624
27/1W
R626
27/1W
R623
1k
C620
4.7u
1
C007
100u
R315
2.2/1W
D303
1835
C318
470p
C302
470u
1
DK
BG
212019181716151413121110987654321
222324252627282930313233343536373839404142
GND2 3.58M 4.43M CLPF ACC SDA
LFB/SCBY IRY IRY OBY OVCC2
SCL FTUN1 FTUN2 VOL SW1 OSD B OSDG OSD R
OSD
Bext GND1Y/CVBSFBextRextGext
CG
CHR/SVHS
VCC1CBCRBoRo GoICATBCL503KHZSLPFVampVoutHout
FB
IC201
STV2112
S9V
9V
H.SYNC
V.AMP 9V BC CT Ro Go Bo
9V
SC
V.SYNC
R207
10
C251
47u
9V
OSD B OSD G OSD R OSD FB
B G R FB
SDA SCL
+14V
POWER
D017
4148
R058
1K C001
10U
C003
1u
IC002
KIA7045
3
11
4
6
1
14 13
15
7
9
10
12
IC501
STV5111
C005
47u
C212
1000P
BYI
RYI RYO BYO
IC202
STV2180
R212
4.7K
C314
2200P/1600V
R310
22/0.5w
IC302
7809
C312
1u/250V
R311
22K/0.5W
D302
BA158
IC601
7805
C621
470u
C014
0.01u
D601
1J4B41
CN602CN601
9
8
7
6
5
4
1
2
3
IC003
LA7910
BU BT BH AGC BL AFT BM IF
TUNER
CRT
R514
4.7K
SW1
CVBS
SW
5VON/OFF
Q003
C1815
C002
47u
R001
10KON/OFF
Q004
R064
10K
R061
100
IC003
R308
2.7k
R310
2200/500V
1
R320
2.2
R206
1K
Q501
1015
R501
10K
R059
47K
1 2 3 4 5 6 7 8 9 10 11 12
131415161718192021222324
38M 38M
AUDIO
FILTER
GNDIF
IN
IF
IN
LAGC
SW1
AGC
CAP
CVBS
OUT
AGC
OUT
OUT
AFT
AGC
PIF
PLL
VCC Aext S OUTA OUT
OUTIN ININ
IN
VIDEOVIDEO
MUTE
SIF
VOL
Vext
IC101
STV8223
+9V
CN401
B401
SPEAKER
C403
2.2u
R402
3.3K
R403
2.2
C404
0.1u
C405
220U/16V
C410
470u
C411
47u
C401
0.1u
C409
2200PF
+18V
R406
220
C412
0.1u
C406
4.7u
1
3
6
7
8
9
10
11
12
13
14
15
16
5 4 2
IC401
TDA1905
C402
47u
C413
.01U
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CN404
SCART
VIDEOIN
VIDEOOUT
Q405
1815
R418
1K
R413
68
R411
560
FB
RIN
GIN
AV IN
AVIN
BIN
R457
75
21L
21R
RO
LO
R045
10K +5V
BU
BH
B0
B1
GND
BL
VCC
12V
FBT
MAIN BOARD
REV DATE:
P / N:
TITLE:SCHEMATIC DIGRAM(4S03-5599BP 4S03-5199BP)
11/ 22/1999
0502-559901-00
Q609
C1815
R623
7.5K
22V
SYSTEM: PAL/SECAM/BG/DK/21 PIN SCART
C126
56P
C127
CF102
L107
8.2uH
L106
8.2μ H
47P
R127
2.2K
D106
D105
R121
10K
R122
10K
R126
10K
R125
2.2K
9V
CF103
5.5
6.5
CF105
CF106
B/GD/K
390
FLYV
VCC1
VP V out BC GND V AMP
V Sin
VCC2
POWER
1234567891011
IC301
TDA8174
5.1K
R054
5.1K
R056
21 PIN
0.01U
C118
4.7U
C119
10K
R408
AUDIO IN SOUND OUT MUTE
B402
SPEAKER
D011
IN4148
+5V
R065 10K
R095
100
R063 10K
R062
10K
A1015
Q350
C1815
Q351
C1815
C352
0.01U
R351
120K
R355
1K
R350
22K
C350
0.1U
+14V
D6108.2V
Q610
C1815
+22V
R314
10K
D205
IN4148
D204
IN4148
+
R228
R229--R232
+5V