BlueSky TC-1432U Schematic

Page 1
MANUAL DE SERVIÇO BLUESKY
TC-1432U
Page 2
ESPECIFICAÇÃO
5
4
2
1
Sistema : PAL-M / NTSC / PALN Canais : VHF,UHF,CATV Consumo 14” ( 50W ) 20” ( 55W )
CONTROLE REMOTO
AJUSTES NO MODO DE SERVIÇO
1. MENU NO MODO DESERVIÇO
No caso da troca do CINESCÓPIO do IC501 ou da memória IC502, é necessário reajus­tar o aparelho Para entrar no modo de serviço, digitar no controle remoto a sequência abaixo.
1- Deixar o aparelho na condição STANDBY 2- Pressionar a tecla DISPLAY 3- Pressionar a tecla MENU 4- Pressionar a tecla 3 5- Pressionar a tecla 8 6- Pressionar a tecla POWER Após a sequência 6, o aparelho entrará no modo de serviço e indicará a versâo do software e uma sequência de ajustes, de forma individual, segundo a tabela abaixo
LIGA
MENU
RELOGIO
CANAL
DISPLAY
VOL
VOL
7
DORMIR
CANAL
IMAGEM
3
TV / AV
6
REVER
8
0
9
C.CAP
MUDO
Page 3
AJUSTES FIXOS E VARIÁVEIS
N° 0 VSD START 1 PWI 15 FIXO 2 OSIF 32 FIXO 3 HSH 39 VAR 4 VS1 27 VAR 5 VAM 31 VAR 6SC23VAR 7 VSH 29 VAR 8 VOT 25 FIXO 9 TAS 13 FIXO 10 OEA 60 FIXO 11 BLOR 32 VAR 12 BLOG 30 VAR 13 WPR 31 VAR 14 WPG 33 VAR 15 WPB 46 VAR 16 PKFR 1 FIXO 17 YD1 11 FIXO 18 AGC 28 VAR 19 CDC0 6 FIXO 20 CDC1 0 FIXO 21 AVS0 45 FIXO 22 AVS1 1 FIXO 23 SYN0 15 FIXO 24 SYN1 0 FIXO 25 DEF1 0 FIXO 26 VIF0 35 FIXO 27 VIF1 6 FIXO 28 SND0 10 FIXO 29 CTL0 15 FIXO 30 CTL1 9 FIXO 31 SND1 0 FIXO 32 FEA0 1 FIXO 33 FEA1 0 FIXO 34 CON 55 FIXO 35 BRI 32 FIXO 36 PEA 32 FIXO 37 COL 32 FIXO 38 HUE 32 FIXO 39 STNT 8 FIXO 40 SPNT 8 FIXO 41 LA 7 FIXO 42 ALW 15 FIXO 43 ALS 15 FIXO 44 STBY 1 FIXO 45 AV-2 1 FIXO ST / 00 MONO 46 IDET 1 FIXO 47 TUNE 0 FIXO 48 INI START FIXO 49 AAL START FIXO
Page 4
95V
A
3V3
5V
8V2
DZ108
9V
POWER
8V
NTC 10R
D102
1N4004
D101
-+
1N4004
C102
4K7/1KV
NTC101
C101
100KpF/250VAC-X1
CN100
7805
+ +
R119
TL431-RA
IC102
C116
22K/50V-Y5U
C113
C133
220UF 16V
2K8 1%
10K /50V Y5P
C131 C132
100UF 25V
C117
2K2 620V
+
C127
220UF 16V
R124
3R3 1/2W
Q102
BC635
C128
100UF 25V
+
+
C125
22R 3W
100UF 25V
95V
R117
C124
33UF/160V
C119
+ +
220UF/160V-HR
D112
MUR460
8
C120
1K/500V
9
C118
1KpF/1KV
L100
33uH
FB102
T101
1
47K 2W
R112
C107
C104
+
150UF/385V
1N4004
18V
4K7/1KV
DZ101
3
FB101
D
D105
C108
SK-4F1/06
330pF/2KV
D113
1N4148
R125
1N4004
27K 2W
D104 D 103
C103
4K7/1KV
LF101
PTC101
+
1K
PTC
R103
4UF/100V
C134
100KpF/50V
C106
+
81
7
IC101
2
33k
C111
3k3
R101
4A
F101
CN101
DESMAG
D107
C139
1KpF/50V
D108
1N4148
1N4148
16V
2SK2545
R105
C135
47uF/25V
47K UC3842B
CONTROLE LIG / DESLIG
150R
R122
Q101
R104
C110
10
C136
39R-NFR25
+
1K 1W
+
SK-4F1/06
S
G
6
3
C129
9V1
D110
560pF/2KV
DZ103
47UF 25V
DZ106
C121
22V
1N4148
D109
1K8
470UF/25V
11
C114
R102
R123
47R/1W
C138
C137
1K
470pF/500V
5
4
BC337/16
470R/1W
100pF/50V
100pF
R128
R116
3V3
+ +
L101
D106
Q103
C126
1K5
1N4148
47UF/25
1K
R120R115
IC104/A
6
5,6uH
1R 1/2W
4
18V
DZ102
POLY
27K 63V
1
100UF/25V
4V7
FR111
Q104B
C112
C130
DZ105
R126
3V3
C115
3
DZ107
105K 1%
R118
2
5
220pF/500V
IC104/B
2K2
68k
R106
R114
C122
470K/63
47K
R109
D111
1N4148
39R-NFR25
R107
IC103
47R 3W
R121
C123
100pF/50V
R113
6M8
R110
0R27 2W
4V7
DZ104
390R
R108
1K8
2K2/50V Y5P
AC 90-240V
1MR
R127
+
C109
4,7uF/100V
FONTE MOD.1470/2070/2077
Page 5
CRT
C307
2K2pF/2KV
VCC+180V
HT
1
57
10
9
1168
RGB
1W
R326
2R2
22R
R325
R324
FV
FV
3
1R 1/2W
+
+13V
FR238
C216
127
5104
1KpF
C220
Q206
C215
330pF/2KV
BU2506
C217
R237
18K
T202
2K2/1KV
DRIVE HOR
470 UF/16V
+180V
22R FUSE
470R 1W
R327
+180V
+180V
+
C219
1KpF
R321
1K5 COMP
1K
R320
680pF (14")
D303
+
4U7 /250V
C223
BF421
15K 2W
C309
T201
(14")
27K
Q304
R329
1R 1/2W
-13V
(20")
22K
C306
470p/100V
330R
Q305
BF422
R323
1K8
33R
4,7uF/250V
HT
HT
9
6
D210
D209
SK4F1/06
SK4F1/06
C218
FR220
+
470 UF/16V
R222
(20")
(14")
27K
22K
R223
R304
1K5 COMP
1K
C301
470pF/100V
R303
Q301
1N4148
D301
R301
BF421
15K 2W
C302
470p/100V
Q302
BF422
R307
+180V
R305
33R
VERTICAL
CN303
3
1N4004
D212
+13V
C202
10K/50V
IC201
TDA9309
100UF/35V
C203
+
D201
1N4004
63
2
R233
330R
C204
220nF/100V
5
1R5
GEN
FLYBACK
R207
4
AMP
POWER
1
7
R206
1K5
C303
470pF/100V
R309
22R
330R
R308
1K8
(14")
D304
1N4148
R31933R
CN301
CN303
4
R209
3R3(14")
2R2(20")
R208
2R2(20")
R235
1K5
-13V
C205
10KpF
1N4148
D302
R310
+180V
R-OUT
G-OUT
12345
R-OUT
G-OUT
3R3(14")
-V DR
+V DR
R318
1K5 COMP
1K
R317
15K 2W
BF421
R316
B-OUT
B-OUT
R210
R211
33R
10K
C304
470p/100V
Q306
BF422
R313
(14")
R311
33R
1K
BC
+9V
6
BC
+9V
1R 1/2W FUSE
D202
1N4148
R214
820R
R212
BC547B
22K
Q203
R216
BC556B
Q303
+9V
1K8
R328
22K
22K
CN302
R215
+
Q204
R218
1N4148
470pF/100V
C305
R315
22R
1N4148
330R
R314
3
1
2
FIL
FIL
FIL
FIL
D211
C222
SK4F1/06
4U7/100V
R213
3K9
FR219
4V7
DZ202
R217
10K
R221
470K
C221
100KpF/50V
D203
R240
4k7
27K
FV
SC
DEFLEXÃO MOD. 1470/2070/2077
SC
SC
C224
47K/400V
8
CN303
YOK
HOR
VM
1
C226
C212
2K2
CN303
AZ
2
(20")
680pF/2KV
8,2nF/1K6V(14")
9k1pF/1k6V
C211
R232
22R
C210
100K/250V
CRT
(20")
(14")
C214
330KpF/250V
270KpF/250V
+
4U7/160V
D208
C213
SK4F1/06
FR231
1R 1/2W
R230
39K
R229
5K6 / 3W
H SINCH OUT ABL EHT
VCC + 8V
D204
1N4148
D205
1N4148
D206
1N4148
R224
2K7
390R
R225
C206
470pF
C209
100P/500V
MPS-A42
C207
1UF/16V
+
150R
R226
Q205
R228
8K2
R227
C208
27K
FH
1KpF/500V
D207
0,7Vpp
1N4148
+95V
Page 6
TU501
REC. CR
+33V FI
SCL SDA +5V
AGC
47R
R506
R505 R507
11
9
7
54
3
1
LD502
C506
+
R558
+5V
+95V
4K7 1/2W
4K7 1/2W 4K7 1/2W
DZ501
R502
R501
+
+
47uF
C504
33V
C501
100R
100R
680
3K9
1K
LD501
10uF/50V
C503
10KpF
10KpF
R500
R561
R557
STANDBY
C502
+
REMOTOSTANDBY
100KpF
FISDA
100uF/25V
SCL
AGC
Q502
STBY
L508
+
10uH
VCC 8V
C513
C512
+
2.2uF/50V
-VDR
+VDR
FI
AGC
BC547B
POWER
100uF/25V
C514
1uF/100V
+
1KpF
C509
R554
M1971M
SF501
R556
+3V3
22KpF
C515
R553
22K
C511
22KpF
R555
100R
12
39K
C518
3
C507
R550
33K
+
C510
100R
45
R551
C519
1KpF
R549
1K2
100R
1K
R552
220KpF
C516
C517
C520
4K7pF
1KpF
KEY 1
1KpF
1K2
100R
R547
12354678910111213
POWER
LED
220KpF
2K2pF
14
15
1uF/100V
16
VERT
1718192021222324
C508
FI IN
100KpF/63V
AGC VERT
25
C521
OUT
OUT
KEY1
R548
STANDBY
SCL
VOL
SDA
R546
C560
mono
1K5
75
DZ504
100pF
2u2H
2u2H
L506
L507
5V6
estéreo
2K7
C559
C558
33pF
5V6
DZ505
73
74
VOL CTL
CTR 2
CTR 1
C561
1KpF
1KpF
C562
4K7
4K7
4K7
10K
R564
R565
R544
10K
R545
R543
77
788079
76
ÁUDIO CTL
ÁUDIO C TL
100pF
54
C557
100pF
R540
100R
100R
R542
72
SDA
VSS
SDA
2K2
R539
100R
R541
A2A1A0
3
6
SCL
C556
R538
100R
C554
33pF
71
SCL
2
7
100pF
R537
2K2
70
IC502
VDD
R560
100R
100pF
1
8
69
2K2
R536
10uF/50V
+
+
100uF/16V
68
C553
C555
C552
Q504
BC547B
REMOTO IN
2K2
+5V
22KpF
C551
67
D502
R533
R559
RESET
+3V3 +3V3
65
+
1UF/50V
64
59 60 61 62 63
58
1N4148
C549
C547
X502
C542C541C540
22KpF
33pF
C544
10K
820R
R532
A
5V6
DZ502
33pF
C548
+3V3
12MHz
5,6uH
L504
5,6uH
L503
C546
+
100R
100R 100R
470pF
R563
C545
100uF/10V
22K
B-OUT
G-OUT
R-OUT
BC
1K
2K2
R562
ABL
R531
2K2
R529 R530
R528
+
R534
R535
22K
1n
C550
5,6uH
L505
1K
66
+3V3
R G B OUT
22KpF
1K2
X501
C538
C535
R520
TPS4.5M
180R
100KpF
C533
22KpF
100pF
100R
100pF
R523
100pF
C543
R527
100R
4,7uF/50V
R526
100R
C536
47KpF
C534
47KpF
R525
R524
75R
75R
AUDIO OUT
VD2VD1
IC501 TDA9570
C539
C537
100pF
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
42
H OUT
26
27
28
COMP FASE
29
30
31
C522
820pF
3K9
4K7pF
C523
R512R509
22KpF
C524
27K
R513
H SINC
H OUT
32
+
C564
10uF/50V
R514
33
3K3pF(Mono)
27K
PROTEÇÃO
34
C526
33pF(Stereo)
EHT
R517
100K
C525
10KpF
35
390R
R515
C527
C530
100KpF
100uH
+
L501
R516
VIDEO OUT
+8V
41
38
C531
1K
R518
Q503
BC547B
39
100KpF
L502
15uH
C532
R519
VIDEO IN
180R
40
R521
100KpF
10R
R522
36
37
2.2uF/25 10uF/50V
+
C529
10uF/50V
C528
+
4R7
+8V
C500
22uF/25
22uH/150mA
Q501
BC337/16
L509
1K2
10KpF
C505
1N4148
D501
+13V
R503
DZ503
R504
47R/1W
5V1
R508
POWER
390R
SW501
VOL -
SW502
330R
470R
820R
R510
R511
CH+
CH-
SW504
VOL+
SW505
SW503
Page 7
C409
1uF/100V
L
SW401
R400
2K2
++
V1
CTL 1CTL 2
TRASEIRO
R401
100K
R
2K2
R403
R404
100K
C410
1uF/100V
+5V
V1
+9V
C407
1uF/100V
C405
10KpF
R402
2K2
+
R412
C406
4K7
C408
100KpF
C401
10KpF
+
R405
+16V
R413
220K
100K
47uF/25V
R406
2K2
8R
CN401
R
C412
100KpF/50V
++
C411
22OuF/16
2
3
AMP
ÁUDIO
4
65
7
CONTR
PRE AMP
8
0,47uF/100V
+
C404
1KpF
3R3
R414
+
C413
1000uF/25
1
+
C417
1uF/100V
100KpF
C415
TDA1013B
9
Q401
10KpF
+
BC557B
C414
IC403
C450
ÁUDIO R
91112
10
1K
13
R409
14
16 15
R408
100K
C403
+
10uF/16V
HEF4052
100K
R407
C402
10KpF
IC400
C418
10KpF
R415
C416
220K
4
6
1uF/100V
8
456 7
3
2
1
3
5
7
R410
C419
CN402
C423
22OuF/16
8
+
100K
8R
L
2
AMP
ÁUDIO
CONTR
PRE AMP
1K
R411
ÁUDIO L
CH L
C422
IC404
TDA1013B
1KpF
C428
1KpF
C424
Mono/estereo
IC401
TDA9850
R416
100KpF/50V
1
9
1KpF
C449
CH R
C427
C426
C433C432
3R3
1uF/100V
0,47uF/100V
C430
+
15KpF
++
10uF/16V
C425
100KpF
+ +
10uF/16V
+
+
C431
R
4
2K2
R417
++
C420
4,7uF/50V
C429
4,7uF/50V
C434
1uF/100V
FRONT
3
R418
100K
10uF/16V
17
18
19
20
21
242526
2829
32
L
2
2K2
R419
X400
R
2223
IMPUT
L
27
3031
1uF/100V
V2
1
100K
R420
C421
1uF/100V
+
DEMATRIX
LEVEL
STEREO
ADJUST
DBX
CN403
C451
10uF/50V
CSB503
+ MOD
SELECT
L-R/SAP
V2
+9V
R429
5K1 mono
1K
R427
R426
2K2
5K6 estéreo
VOL
CONTROL
+
R430
16
15
12 13 14
10uF/16V
C443
470K
5K6
C446
+
C445
R423
2K2
4,7uF/50V
+
C444
220KpF
C442
+
10uF/16V
C441
ÁUDIO-OUT
+
4,7uF/50V
L+R
STEREO DECOD
C448
10uF/50V
+9V
SAP
LOGIC
DEM
+
C439
8 9 10 11
47uF16V
67
++
C436
100K
C435
12345
R421
C440
C437
8K2
10KpF
4,7uF/16V
10uF/16V
C438
47KpF
R422
SCL
SDA
160R
ÁUDIO MOD. TC1470/2070/2077
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