Text preview for : 14 - 21 INCH - TV CIRCUIT DIAGRAM FOR SKYWORTH.PDF part of premier CTV-149SR MANUAL DEL CTV-149SR
MARCA PREMIER SKYWORTH
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RFAGC NC ADD SCL SDA
NC IF1
33V IF2
VCC
VCC
5V(1) 9V(2) TUNER
R109 390 L102 0.82UH
1 2 3 4 5 6 7 8 9 10
R240 470
C114 0.01U
R114 220
9V(2)
R239 22K
R238 22K R228 2.2K
R231 68K
C237 180PF C236
C241 33UF 16V
9V(2)
11
R103 120K Q101 2SC2717
INT GND EXT SW VOL 6 NF GND OUT 9 10
C107 0.01U
R108 3.6K R105 0
C240 100PF R101 100 R102 100 R227 100 C108 1U/50V R226 3.3K R107 33K C104 4.7U/50V C111 0.01U
C238 R233 560PF 3.9K
1UF 50V
Q205 2SC1815
Q204 2SA1015
R229 1.5K
TV HEF4052 #9 IN0
1 2 3 4 5 6 7 8
AV1 AV2
IC402 LA4285
VCC
R234 3.9K R111 1.2K R110 22 C109 0.01U
C239 2700PF
R232 12K
R230 560K
IC001 #61: F.AV IC001 #56: TV/AV IN2
C441 2.2UF/50V R441 R468 15K Q401 2SC1815 C443 100U/25V R445 4.7K C439 1UF 50V R446 1.8K C455 0.01UF/100V 1K
0 0 IN1 IN3 0 1 1
1
0
1
Q203 2SA1015
HEF4052 #10 HEF4052 "ON" CHANNEL
5V(1)
1 2 3
8
L101 100UH
C110 330U/16V
24V
R013 10k
R012 10k
7
R016 10K
R015 10K
R014 10k
1
6
IC002 EEPROM
5V(2)
SDA SCL POWER AR OUT AL OUT
33V
2
CR1 0.022U
4
5
C447 0.015UF/100V
C440 1000UF/25V C449 220/25V
SPEAKER
3
RR1 1
RD11 1K
LED
R020 10K
M001 PMA64xxM
Q003 2SA1015
C445 1U/50V
R443 1
8R 5W X2
5V(1)
8.2V
8.2V
8.2V
TV/AV SW FRONT_AV SW
100UF 16V C246 C429
INT
5V(1) 5V(2)
2.2UF 50V 2.2UF 50V 2.2UF 50V 2.2UF 50V C430 C431 C432 R409 100 R408 100
100UF 16V
CN201 9V(2) 9V(2)
Q202 2SC1815 R223 2.2K R222 R C226
1000PF GND
IC403 LA4285
EXT SW VOL 6 NF GND OUT VCC
C453 0.22
C012
0.01UF
C245 L203 10UH R221 680K C427 C426 C425 C424 C423 C422 C428
2200PF 1UF 50V 0.1UF 50V 0.1UF 50V 2.2UF 50V 2.2UF 50V 0.022UF
L205 10UH C234 SAW101 45B C228
1
2
3
4
5
6
7
8
9
SW008
2200PF
5V(1)
C011
AL IN AR IN F.AL IN F.AR IN AUDIO L AUDIO R
C442 2.2UF/50V
10
C450 220/25V R442 1K
SPEAKER
C243 0.22UF 50V
C233 0.01UF
R011 100
R010 100
PROGC244
R243 30K 0.01UF
470UF 16V
C010 R224 R R410 4.7K R411 4.7K R412 4.7K
41
32 M
39
38
37
36
35
40
33
31
30
29 M
28
27 M
26
25
24
23
42
R248 100 ZD203
R247 100 ZD202
R246 100 ZD201
R242 220K
PROG+ SW006 C242
22UF 16V
34 35 33 EL1 ER1 EL2 FOL ER2 LTC FOR LBC TLO RBC RTC TRO SUR LOT ROT SCL MOA MOL MOR DGND SDA 34 22
RD3 22K C223 C221 0.01UF
42 47 46 41 51 50 48 45 43 40 1UF 50V 39 49 38 C231 1UF 50V 37 36 C229
R005 100 C227
1UF 50V
0.01UF 10UF 16V 100PF 100PF
C001 100PF
AUDIO OUT (MONO)
C420 100PF C419 100PF
R413 4.7K
RD2 56K L204 L R220 220 C225
2200PF
R003 10K R001 330 C230 C C421
SW007
SDA
SCL SDA
C009
C444 100U/25V C456 0.01UF/100V
C448 0.015UF/100V C446 1U/50V
R444 1 C454 0.22UF
8R 5W X2
64
57
54
53
63
62
61
58
56
60
59
RD4 11K
IF IN IK IN IF IN G-OUT R-OUT IF GND IF AGC APC FIL RF AGC PIF PLL DC NF SIF IN
SDA1
SCL0
VOLSW005
SDA0
TV/AV
AGND
POWER
SYNC IN
REMOTE IN
FRONT_AV
VOL/MUTE
De-Emphasis
Reg. FILTER
IF VCC(5V)
BLACK DET.
Y/C VCC(5V)
RGB VCC(9V)
MONITOR OUT
RD5 6.8K
VOL+ SW004
AVdd(5V)
TV GND
B-OUT
CN002
VIDEO OUT
55
52
44 1UF 50V
uPC1851
VCC VRE PD1 PD2 PCF1 PCF2 COM SDT NDT SOT
IC401
3 HEATER 2 GND 1 +180V
R530 150K/1W
V501 CRT CN301B
FROM CN301
RD6 4.7K
SI SOA STI SRB ITI WTI WRB dO VOL-C VOA AGND
MENU SW003
SLEEP SW002
5V(1) 1 2 3 4 5 6 7 8 9 10 11 12 13 16 17 18 19 20 H.AFC V.SAW V OUT H VCC NC Cb Y IN Cr C IN TV IN
9V(2)
R218 150
M M M
OVP
SCL1
KEY
GND
RESET
X-TAL
X-TAL
TEST
DVdd(5V)
GND
TV GND
FBP. IN/SCP OUT
H OUT
TV DGND
EXT. V IN
TV DVdd
ABCL IN
AUDIO OUT
IF VCC(9V)
TV OUT
SIF OUT
EXT. A IN
RD8 3K
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
MUTE SW001 C401 100UF 16V R404 C410 C411 C415 C404 C417 C403
0.1UF
1
2
3
4
5
6
7
8
9
10
11
12
R405 15K 15
C402
C211
C206
C207
C208
C209
0.01UF
C210
1UF 50V
0.1UF 50V (TA) 3.3UF 16V
R406 1.6K C413
10UF 16V
1UF 50V
1UF 50V
1UF 50V
1UF 50V
14 0.47UF 50V C203 15
10UF 16V 0.01UF
8.000M C005 22P C006 22P
0.01UF 0.22UF 4.7U 50V 470UF 16V
1UF 50V
10UF/16V
R213
RD21 15K C205 R206 47 R207 47 R208 47 R209 47 R210 47 C218
10UF 16V 10UF 50V
ZD002
5V(1)
R205 1K L202 L C222 47PF 270 J216 Q201 2SA1015 C430 10UF 16V R416 4.7K R216 100 R402 2.2K C407 C408 0.047UF 0.47UF 50V C412 1UF 50V C414 1UF 50V C216 C213 R214 1K CT201 4.5M
Q006 2SA1015
C003 0.01U
C217 0.01UF
0.01UF
8200PF
4.7UF 50V C416
C215
2.2UF 50V C406
R006 100 C204 R R219 3.3K R215 470 R213 1K R403 68K R217 150
C002 100PF
R401 1K C405
R R415
RD9 2K
SW
X001
C007
C201
22UF 16V
1UF 50V
AV/TV
R407 5.1K
SCL
C409
0.1UF
R002 330
13
R004 10K
3K 14
21
9V(2)
W1 W2 W3
RD7 4.3K
TMPA8803 IC201
R514 15K/2W
EHT
R511 2K7 1/2W Q503 2SC2482 R506 330 R513 15K/2W R510 2K7 1/2W R512 15K/2W C503 150P R508 2K2 R505 330 Q502 2SC2482 R503 150 D505 1N4148 R509 2K7 1/2W
C008
1UF 50V
R008 1.5K C202 0.47UF 50V L201 L C250 2200PF R250 12K 1W
R009 8.2K
R007 4.7K
C004 0.01U
5V(1) 9V(2)
10K R201
R211 270 1/2W C212
R202 8.2K
ZD001 3.6V
ZD002 ZENER3
ABL
R515 330 C502 150P D506 1N4148 R507 2K2 C501 150P
Q501 2SC2482
C504 1000P/2KV
Y
B+
R348 82K 1/2W D321 DIODE ZD250 5.6V R346 10K
Y
R018 1K
R254
D507 R504 1N4148 2K2 R345 27 1/2W D320 BA158
U
R349 1K R347 1.5K
75
Cb
C011 1UF 50V
1 BO 2 GO
C345 0.1UF 50V
R255
R502 150
V
Cb Y Cr C IN
75
Cr
VIDEO IN
R256
CN201B
FROM CN201
3 RO 4 GND
C507 C505 10u/25V 0.01U
R501 150
AR OUT
IN C IN AUDIO L TV/AV SW
(TO IC402 #3) (TO IC403 #3)
75 C462 10UF 50V
MTS STEREO
5 +9V(2)
R523 10K Q508 2SC1815 R524 270 C506 470u/16V D504 BA158
AR OUT
AL OUT
F.AR IN
AR IN F.AL IN AL IN
TV AUDIO
(FROM IC201 #28)
FRONT_AV SW
V OUT
9V(2) 12V(2)
J416 27K
1 BI0 BI2 BCOM BI3 BI1 INHBIT VEE GND CONA 9 CONB 10 VEE GND CONA 9 CONB AI3 11 INHBIT 10 AI3 6 11 AI0 12 BI1 AI0 ACOM 13 BI3 12 ACOM AI1 14 BCOM 13 AI1 AI2 15 BI2 14 AI2 VDD BI0 15 VDD 2 16 1 16
VIDEO OUT
R260 68
NO MTS 1& 2 AV STEREO IN AUDIO SWITCH NO MTS 2 AV MONO IN AUDIO SWITCH
AUDIO R
AL OUT
C463 10UF 50V
12V(2)
J330 4.3K
9V(2)
(MONO) AUDIO IN
PUMP-UP
VCC1
INV. IN
NON INV.
VCC2
V OUT
Q401 2SC1815 R433 10K R431 10K R429 10K
2 3 4 5
9V(2)
GND
Q402 2SC1815
(TO IC201 PIN24)VIDEO
F.AR IN
IC405 HEF4052
IC404 HEF4052
(TO IC201 PIN23)
IC301 LA7840
D206 DIODE C307 C R263 R R262 R
!
CRT PCB
12V(2)
7 6 5 4 3 2 1
(TO 1851 #36)
(TO 1851 #38)
(TO 1851 #39)
R427 10K
AR IN
6 7 8
C460 47UF 16V R434 10K R430 10K R424 10K
7 8
C328 100U/16V
C459 47UF 16V
4 5
C462 47UF 16V C461 47UF 16V 47UF 16V R422 10K A? C C458
R421 C457 10K 47UF 16V
R423 10K
F.V IN
3
R465 1.8K
R466 1.8K
Q206 2SC1815 R260 R
R425 10K C463 47UF 16V
(TO IC201 PIN32)
R253 75
(TO 1851 #37)
F.AL IN
R303 8.2K C325 100/16V D301 BA158 R340 5.1K C316 0.033U/M C304 220U/50V R327 2.2 2W C324 0.47U R319 15K C323 1U/50V R329 10K R324 3.9K
2200U/25V
R330 1.5K
R237 560K
R235 5K1
AL IN
R428 10K R432 10K
R426 10K
CN302
R318 100K C327 0.1U R326 270 2W D306 BA157 C326 C312 1U/250V R331 1K5/1W
!
V IN
C615 680P/500V C321 100U/160V C616 100U/160V R618 FB
5 A? 10 9 8 D641 BA158 C636 10U/100V 680PF/500V R633 10/1W ZD603 5V1 C642
S-VIDEO IN
2 AV MONO/STEREO IN VIDEO SWITCH
R309 1K 1W R320 1.2 2W R625 15K 2W
R311 180 1W C317 680P/500V
T302 B+ 33V
IC004 33V
FBT 25V
IC303
R316 3.9/2W
! !
R251 75
C252 1000PF
R315 22K 1W R317 0.68 2W
C311 0.47U 250V
L301 44UH
A? L
R252 75
CN301
D607 BYW36
R635 10K
9V2
J015
IC302
R621 0 IC601
L7805
!
!
1N5397 X4
! 6 7
1
2
3
1
2
T601 R612 15K C605 680P/500V
1 3 11 14
!
CAP
C607 220U/200V D608 BA158 C619 13 680P/500V R619 FB
2 T603(3T80) 12
A? DIODE
C608 0.001U/2KV
Q636 2SA1013
R613 47/0.5W
D610 BA158
ZD604 9V1
C621 0.01U C620 10U/50V
5V(2)
100UF 16V
C306
12V(2)
C301 2200U/16V C305 47UF 50V
3
C601A .0047
D601A
D601C
A? CAP
R605 2M2
L601 FB
!
A?
5V(1)
LA7805
22 1W
LA7812
D304 BA158 C318 680P/500V
C320 47U/50V
D310 BA158
!
C601D .0047 R602 C623 4.7UF/160V D611 ZD602 BA158 15V C641 680P/500V C640
D601D
D601B
Q601 2SC2482
FOCUS
C617 2200U/25V R628 C642 0.01U 22 Q609 78L09
4R/5W
A? CAP
C602 C610 100UF/35V C609 0.0033/100V
R607 39K/3W
A? CAP
4
STR-G6653
1
D605 4148
D609 IN4148
21V 9V(1)
B+
R425 10K R427 10K C451 10UF/50V
R620 150K 1/2W
SCREEN
2
L602
R610
CONTROL BLOCK
.22/250V D604 IN4148
!
5 OCP/FB
680
R609 47 D602 IN4148 R611 2K2
D640 BA158 R642 1.2K C612 0.1U
C452
R637 2.2K
3
1000U/25V
!
R603 0.22/1W
IC602 IC603
!
R645 1K
Q637 2SC1815
R306 5.1K 5W D614 BA158
R636 10K Q638 2SC1815
C313 .0047/2KV
C314 .0076/2KV
R207 1K R426 10K R630 10K 10UF/50V R428 10K R307 100 T301
!
R236 680 R310 22 1/2W R308 C322 2.7K 1/2W 560P/500V Q301 2SC2482 Q302 2SD2499 C308 0.056U/M
5V(2)
!
R601 PTC 12 R643 1K C611 0.1U/63V
C614 1000P
R604 0.22/1W
!
F601 T3.15A/250V
C613 0.0022U/250V
Q602 2SC1815
!
ZD601 R646 3V9 3K9
VR601 2KB(H) 100K/2W C309 0.0022U/1KV
R644
!
!
!
C310 0.056U/250V
R322 0.68 2W
D305 BA158 C303 10U/250V C302 680P/500V
L
N
CN601
CN602
TITLE: SYSTEM: P/N: DATE:
3T03 DIAGRAM
L601 DEG.COIL
PAL M/N & NTSC M 2002-04-12
AC110V
!
!