Cineral TS2977, TC-PL2932-FE, TC-PL2932 Schematic

Page 1
Cineral TS 2977 - TC-PL2932 - Blueky TC-PL2932
MANUAL DE SERVIÇO TELEVISOR
CIN RAL
TS2977
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1
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2
Page 4
3
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4
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5
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10
ELC10606100008C
ELC10606100029C
ELC10606100044C
ELC10606100042C
ELC10606100045C
ELC10606100046C
ELC10606100047C
ELC10606000001C
ELC10606000003C
ELC10202300020C
ELC10202300024C
ELC10202000001C
ELC10202000003C
ELC10202300025C
ELC10202300003C
ELC10606100043C
ELC10202300002C
ELC10206180043C
ELC10206330043C
ELC10206479043C
ELC10206569043C
ELC10206829043C
ELC10206120043C
ELC10206339043C
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11
ELC10206759043C
ELC10202200002C
ELC10206759043C
ELC10303100011C
ELC10444730604C
ELC10491530574C
ELC10491040574C
ELC10491030574C
ELC10491020574C
ELC10492220574C
ELC10492240374C
ELC10492230574C
ELC10492200504C
ELC10493310574C
ELC10493300504C
ELC10494720574C
ELC10494740374S
ELC10494710574C
ELC10494730574C
ELC10411020734C
ELC10413310534C
ELC10414721734C
ELC10414711934C
ELC10414711534C
ELC10411040534C
ELC10411030534C
ELC10491010504C
ELC10412221534C
ELC10413920534C
ELC10418211934C
ELC10411511934C
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12
ELC10401020306C
ELC10401010806C
ELC10401010206C
ELC10401010306C
ELC10401000506C
ELC10401090706C
ELC10402290506C
ELC10402210806C
ELC10402210306C
ELC10402201006C
ELC10402200306C
ELC10403311306C
ELC10403300306C
ELC10404790706C
ELC10403310706C
ELC10402210206C
ELC10404710306C
ELC10404700506C
ELC10401000806C
ELC10404790806C
ELC10401010706C
ELC10441040604C
ELC10444731604C
ELC10444740604C
ELC10431531803C
ELC10432241303C
ELC10433331303C
ELC10434741603C
ELC10432221803C
ELC10472221306C
ELC10463340906C
ELC10412221934C
ELC10441041004C
ELC10404791006C
ELC10401001006C
ELC10444740604C
ELC10113682003C
ELC10110224043C
ELC10110271043C
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13
ELC10110331043C
ELC10110330043C
ELC10113104003C
ELC10113101003C
ELC10113103003C
ELC10113100003C
ELC10113153003C
ELC10113161003C
ELC10113181003C
ELC10113183003C
ELC10113102003C
ELC10113112001C
ELC10113122003C
ELC10113182003C
ELC10113223003C
ELC10113274003C
ELC10113273003C
ELC10113202003C
ELC10113222003C
ELC10113272003C
ELC10113331003C
ELC10113333003C
ELC10116365001C
ELC10113391003C
ELC10113393003C
ELC10113392003C
ELC10113474003C
ELC10113470003C
ELC10113472003C
ELC10113479003C
ELC10113563003C
ELC10113562003C
ELC10113681003C
ELC10113683003C
ELC10113680003C
ELC10113750003C
ELC10113821003C
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14
ELC10113822003C
ELC10113121003C
ELC10111220053C
ELC10110103043C
ELC10110100043C
ELC10110102053C
ELC10110102043C
ELC10110122043C
ELC10110159043C
ELC10110273043C
ELC10110270033C
ELC10110333033C
ELC10110399033C
ELC10110475033C
ELC10110471033C
ELC10111154053C
ELC10111472063C
ELC10111120053C
ELC10111129041C
ELC10110561043C
ELC10110684033C
ELC10110681033C
ELC10110683043C
ELC10110682043C
ELC10112685043C
ELC10110824043C
ELC10110821033C
ELC10111151053C
ELC10117100002C
ELC10111473073C
ELC10111519073C
ELC10115109043C
ELC10116282031C
ELC10110823033C
ELC10116145331C
ELC10110100033C
ELC10110101033C
ELC10110102033C
ELC10110475043C
ELC10111471043C
ELC10110399053C
ELC10110159043C
ELC10110159043C
ELC10110300004C
ELC10120300005C
ELC10550101002C
ELC10550100005C
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15
ELC10550150003C
ELC10550229004C
ELC10550220006C
ELC10550220008C
ELC10550330002C
ELC10550569001C
ELC10550501008C
ELC12525000013C
ELC12626000011C
ELC19090000055C
ELC11414200001C
ELC13737000001C
ELC12929000001C
ELC14444000001C
ELC14444000005C
ELC10808000006C
ELC11212000002C
ELC14646709007C
ELC14242000002C
ELC11414200010C
ELC14343000001C
ELC13232000001C
ELC11334000012C
ELC12525000014C
ELC14545000007C
ELC12727002900
ELC12121008008C
ELC10707000069C
ELC14141000001C
ELC13131200009
ELC13131300034C
ELC11334000003
ELC11334000004
ELC11414100012
ELC10202410002C
ELC11414000035
ELC17070000001C
ELC11919000011C
ELC11818000009C
Page 17
A
4 4
+V
R203
-V
1K8
R204 1K8
+V
C202
10nF/50V
C203
10nF/50V
+13,5V
1
2
470uF/50V
POWER
C204
+
10nF/50V
3 3
H SINC
+8V
H OUT
+130V
L200
C200
10uF/25V
+130V
100uH
+
R228 2K7
2 2
R256
560R 1/2W
R234 4K7
Q206
BC557B
R233 4K7
1 1
B
IC200
TDA8359J
8
GUARD CIRCUIT
AMP
VFB
36
C205
+
C207
330uF/63V
Q210
BC547B
1k R251
R222 4K7
+
C235
47uF/25V
C239
47uF/25V
R236
+
8K2
C240
33uF/25V
R235
1K
220uF/25V
C238
+
+
4
68K
R221
R223 6K8
R250
1k
5
7
9
820R 1W
R 252
82K
DZ204
BZX12V
R207
270R 1/2W
R208 2K7
R209
R211
D202
1N4148
R238 100K
C237 100nF/100V POL
Q207
R206
470K
1R2 1/2W
DZ215
8V2
R240 270K
BC547B
R241 1K
CN202
R242 33K
C236
4
100nF/63V
POL
R202
330R
R210 1R5 1/2W
C208
100nF/63V POL
+
C233
1uF/100V
R239 10K
100nF/100V
POL
VR203 20K
C241
VR202 10K
DEF. VERT
3
D217 1N4148
R229
330R
+
R243 8K2
D203 1N4148
C209
10uF/100v
R220
10K
4,7uF/160V
R230 2K2
R245 68K
R244
56K
1N4148
C
EHTABL
R212
Q202
10K
BC557B
R213 22K
Q203
R215
BC547B
22K
R219
680K
C210
100nF 50V
Q208
+
C232 330pF
MPSA42
R248
Q204
1K8
D214
R246 2K7
R226
R227
8K2 2W 8K2 2W
C231
BC557B
DZ205
BZX4V7
C220 C221
D215 D216
C230 2,2nF/500V
R231 5K6
R249 4K7
Q209
2SD880
R214
820R
C211 4,7uF/100V
150K 1W
T203
CKLN2027
D
CN301
1234
+9V
FIL
C212
22uF/250V
3K9 R216
R217 22K
+
R224
D209 1N4148
+55V
+9V
C218
100uF 25V
+13,5V
150pF/ 2KV
C220
Q205
BU2508DX
27R
LGB-SJ1727-501
L202
R253 5R1 3W
10uF/160V
DATA
28/10/04
D212
MR856
500uH
+
R232
ESQUEMA ELÉTRICO
REVISÃO
OBS: USADO C/ PCI ELC14040000049C REV 01
200V
+
C215 470pF/2KV
D206
1N4937
FR259
+200V
1R 1/2W
1N4937
D207
FR205
1R 1/2W
FUSE
FR258
+
FR257
1R 1/2W
+
FR218
1R 1/2W
+
C219
100uF 25V
15nF/1,6KV PP
D211 BY228
C227
1R FUSE
C213 100uF/100V
C216
1N4937
FR225
1R 1/2W
C222
C226
4,7uF/160V
C214
1nF/100V
1nF/100V
1N4937
D208
+9V
1nF/100V
C217
+ 13.5V
D210
C243
2,2nF/1K6V PP
B32632
C224 33nF/400V PP
B32621
D213
1N4937
+
CINERAL ELETRÔNICA DA AMAZÔNIA S/A
TÍTULO MODÊLO DATA FOLHA
R259
220K 1/2W
5
11
+55
7
FIL
12
8
9
3
1
C228
470nF/600V PP
27K 2W
R255
TS2977DEFLEXÃO
T204
AT2078 312813821391
10
C225 220nF/100 POL
HXG-022S
22uH LIN
L203
R254 1K 1W
12
R260 1K 1W
REVISADO
HT
FOCO
SCREEN
ABL
APROVADODESENHODESCRIÇÃO CÓDIGO
E
1
DEF. HOR
2
CN201
PROJETO
BENE
BENEBENE
JUAREZ
3/524/08/04
DAVID
A
B
C
D
E
Page 18
A
4 4
/ SW501
PTC101
C101
330nF/250VAC
A
BC
LF101
DMF2814B
DESMAG
CN100
AC
CN101
1
2
1
2
F101
SW101
PTDCA1BF180M
3 3
KA5Q12656RT
2
2 2
B
C102
4,7nFpF/1KV
4,7nFpF/1KV
4 X 1N4004
D101 D102
-+
D103 D104
C103
R101 R102
68K 1/2W 68K 1/2W
IC101
4
C110
47nF/63V Poli
NTC101
B57238S0809M
8R
330uF/400V
1
C107
820pF/2KV
3
C108
47uF/50V
5
R106
1N4148 1K
470R
C104
D108
C
POWER
ON
OFF
BC337/16
R100 820K 1/2W
+
+
C109
3,9nF/50V
R128
33R
C127
4,7uF/50V
R105
47K/630V POL
C105
D105
1N4937
+B
470pF/2KV
D106
1N4937
+
D107
1N4937
R103
47K 3W
C106
R104 10R
4
8
2
3
R110
1K
IC103
H11A817A
R109
6,8M 1/2W
T101
IC102 431RA
16
11
17
12
13
11
470pF/500V
D112 1N4937
C114
470pF/500V
BYV28-600
10
C113
FB106
BYV28-600
R111
1K
82K 2,5V 470nF/63V POL
C115
D111
D110
8V2
DZ102
R112
+
C116
220uF/25V
+
C117
1000uF/25V
470pF/500V
FB107
C118
220uF/160V
+
100uF/25V
C112
R120 270R
C125
Q102
R117
820R
C120
1KpF/50V
+13V +5V
R118
+
22R 1W
C121
220uF/16V
+13,5V
L101 33uH
+ +
R113
143K 1%
R114
2K8 1%
R123 12R 1W
R121
150R 1W
+130V
C119
100uF/160V
7805
IC105
D
+
C124
IC104
7808
C124
100uF/16V
+
+
100uF/16V
DZ103 3V3
C123
R122
33R 1/2W
+
C122
100uF/16V
+8V
+3V3
UOC VÍDEO
MEMO SELETOR
UOC
+13,5V ÁUDIO
+130V HOR
E
C111
2,2nF/250VAC
1 1
ESQUEMA ELÉTRICO
REVISÃO
A
B
C
DATA
CINERAL ELETRÔNICA DA AMAZÔNIA S/A
TÍTULO MODÊLO DATA FOLHA
USADO C/ PCI ELC14040000049C REV 01 / ELC14040000050C REV 0228/10/04OBS:
D
REVISADO
APROVADODESENHODESCRIÇÃO CÓDIGO
BENE BENE
E
PROJETO
BENE
4/524/08/04FONTE TS2977
JUAREZ
DAVID
Page 19
A
AGC SCL SDA +5V +3 3V
3
1
R561
C500
22uF/25V
3K9
R500 680R
R501 100R
4 4
AGC
+5V
KEY 1
POWER SW501
CH + SW507
3 3
CH ­SW506
VOL + SW502
VOL ­SW505
MENU SW504
A/V SW503
R565 680R
R564 1K1
R508 2K
R511 365R
R510 180R
R509 3K9
2 2
+ 8V
DZ503 5V6
H OUT
EHT
10nF
+ 8V
Q503
BC547B
R519 180R
R516
C527
4
180R
DZ506 5V6
R502 100R
SCL
R514
27K
R515
100K
4R7
C528
10uF/100V
+
R521
10R
R520
5
SDA
C566 22pF
C564
10uF/100V
L501 100uH
R518 1K
1 1
C501
10nF
R512 3K9
C523
4,7nF
27KH SINC
C525
100nF
L502 5,6uH
X501
TPS4,5M
47nF
B
7
DZ501
33V
+
C502
100uF/25V
C522 330pF
C524
22nFR513
+
C526
33pF
R517
390R
2,2uF/50V
+
+
C529 10uF/100V
C531 100nF
C532
100nF
R522 1K2
C534
R525 47R
V2
C530
R523
100R
FI
119
C503
10nF
FI
24
25
26
27
28
29
HOR OUT
30
SAND CASTLE
31
32
33
34
35
36
37
38
+8V
39
40
41
R524 47R
PROTEÇÃO
100pF
TU501
R505
6K8 1/2W
+
C504
10uF/50V
100nF/63V POL
22
23
AGC OUT
VIDEO OUT
VIDEO IN
V2 IN
V1 IN
42 43 44 45
C533
C536 47nF
V1
6K8 1/2W 6K8 1/2W
AGC
R556 39K
C507
21
VIDEO SW
R527
100R
C535 100pF
DZ507
5V6
R506
R507
FI
SF501
M1871M
1 5
1920
FI IN
FI AMP VIDEO DEMO VIDEO OUT AUDIO DEMO
C IN
46 47 48
C538
100nF
VÍDEO OUT
4
2
18
+V
3
+130V
R554 100R
R555 100R
C508 1nF
VERT OUT
AUDIO AMP
C539
100pF
AUDIO OUT
C
R558
47R
C506
LD501
STANDBY
+ 5V
121314
R553 22K
C518
2,2nF
+8V
L508 10uH
C515
22nF
C220nF
C519
11
9
10
+8V+V -V
2,2uF/100V
-V
C509
1uF/100V
C510
151617
C513 1uF/100V
C512
+
+
22nF
1nF
C511
C517
4,7nF
+
47uF/25
R557 1K
C514 100uF/25V
+
C516 220nF
IC501 TDA9570/07 UOC
CONT
CONT
CROMA DEMO MATRIX
49
50
R526 100R
51
52 53 54 55
C541C540
22nF 22nF
C543
4,7uF/100V
C542
+
22nF
R562
2K2
ABL
C544
470pF
R563
1K
CONTRASTE
BRILHO
SAÍDAS
B
RG
56
57 58 59 60
R530R529R528 100R100R100R
C545
22nF
R-OUT
BC
G-OUT
B-OUT
56
2134
ESQUEMA ELÉTRICO
REVISÃO
DATA
OBS: 28/10/04 USADO C/ PCI ELC14040000049C REV 01
D
REC. CR
R551 1K
2
VOL CONT
SDA
SCL
REM IN
+3V3
63 64
X502
12MHz
+3V3
RST
LD502
R550 100R
1
R547
80
79
78
77
76
75
74
73
R542
72
R541
71
C554
70
C553 100pF
69
68
67
66
65
C547 33pF
C548
33pF
++
CN300
R531 2K2
+3V3+3V3
L504
+
REMOT IN
POWER
R552 33K
POWERSTANDBY
61
L503
5,6UH
5,6UH
C546
100uF/16V
Q502
BC547B
345
TECLAS CONT
TV/AV CONT
TV/AV CONT
62
STBY
STBY
678
LED
CINERAL ELETRÔNICA DA AMAZÔNIA S/A
TÍTULO MODÊLO DATA FOLHA
PROC. SINAL TS2977
100R
R545
R567
R568
DZ504 5V6
DZ505
5V6
100R
100R
33pF
L505 5,6uH
4K7
R536
100R
10K
C551 22nF
R549 1K2
R546 4K7
4K7
R543 2K2
100R
2K2
REVISADO
R548 1K2
R560 2K2
BENE
C558 33pF
R540
100R
R538
R537
+
R544 10K
C557 100pF
R539
+ 5V
C552 100uF/25
APROVADODESENHODESCRIÇÃO CÓDIGO
1nF
L507
L506
+ 3V3
C556
2K2
100pF
C521 1nF
2,2uH
2,2uH
+
E
C562C561
1nF
C559 100pF
SDA5
6
SCL
7
VDD
8
C555
10uF/100V
24/08/04
VSS
A2
A1
A0
VOL
CTL 1
CTL 2
100pF C560
IC502 24C08
+3V3
KEY 1
4
3
2
1
REMOT IN
5/5BENE
+5V
SCL
SDA
PROJETO
BENE
JUAREZ
DAVID
A
B
C
D
E
Page 20
A
AGC SCL SDA +5V +3 3V
3
1
R561
C500
22uF/25V
4 4
3 3
R503 22R 1W
POWER SW501
CH + SW507
CH ­SW506
VOL + SW502
VOL ­SW505
MENU SW504
A/V SW503
D501
1N4148
R504 330R
DZ502 5V1
Q501
BC337/16
C505
1uF/16V
R565 680R
R564 1K1
R508 2K
R511 365R
R510 180R
R509 3K9
2 2
3K9
+
+9V
KEY 1
+ 8V
DZ503 5V6
H OUT
EHT
10nF
R500 680R
AGC
+ 8V
BC547B
Q503
R519 180R
R516
R501 100R
C527
4
180R
DZ506 5V6
R502 100R
SCL
R514
27K
R515
100K
4R7
C528
10uF/100V
+
R521
10R
R520
5
SDA
C566 22pF
C564
10uF/100V
L501 100uH
R518 1K
1 1
C501
10nF
R512 3K9
C523
4,7nF
27KH SINC
C525
100nF
L502 5,6uH
X501
TPS4,5M
47nF
B
7
DZ501
33V
+
C502
100uF/25V
C522 330pF
C524
22nFR513
+
C526
33pF
R517
390R
2,2uF/50V
+
+
C529 10uF/100V
C531 100nF
C532
100nF
R522 1K2
C534
R525 75R
V2
C530
R523
100R
FI
119
C503
10nF
FI
24
25
26
27
28
29
HOR OUT
30
SAND CASTLE
31
32
33
34
35
36
37
38
+8V
39
40
41
R524 75R
PROTEÇÃO
100pF
TU501
R505
6K8 1/2W
+
C504
10uF/50V
100nF/63V POL
22
23
AGC OUT
VIDEO OUT
VIDEO IN
V2 IN
V1 IN
42 43 44 45
C533
C536 47nF
V1
6K8 1/2W 6K8 1/2W
AGC
R556 39K
C507
21
VIDEO SW
C537 10nF
R527 100R
C535 100pF
DZ507
5V6
R506
R507
FI
SF501
M1871M
1 5
1920
FI IN
FI AMP VIDEO DEMO VIDEO OUT AUDIO DEMO
C IN
46 47 48
C538
100nF
VÍDEO OUT
C IN
4
2
18
+V
3
+130V
R554 100R
R555 100R
C508 1nF
VERT OUT
AUDIO AMP
C539
100pF
AUDIO OUT
C
R558 47R
C506
LD501
STANDBY
+ 5V
121314
R553 22K
C518
2,2nF
+8V
L508 10uH
C515
22nF
C220nF
C519
11
9
10
+8V+V -V
2,2uF/100V
-V
C509
1uF/100V
C510
151617
C513 1uF/100V
C512
+
+
22nF
1nF
C511
C517
4,7nF
+
47uF/25
R557 1K
C514 100uF/25V
+
C516 220nF
IC501 TDA9570/07 UOC
CONT
CONT
CROMA DEMO MATRIX
49
50
R526 100R
51
52 53 54 55
C541C540
22nF 22nF
C543
4,7uF/100V
C542
+
R562
ABL
22nF
2K2
C544
470pF
R563
BC
1K
CONTRASTE
BRILHO
SAÍDAS
B
RG
56
57 58 59 60
R530R529R528 100R100R100R
C545
22nF
R-OUT
G-OUT
B-OUT
1
456
23
ESQUEMA ELÉTRICO
REVISÃO
DATA
OBS: 28/10/04 USADO C/ PCI ELC14040000050C VER 02
D
REC. CR
R551 1K
2
VOL CONT
SDA
SCL
REM IN
+3V3
63 64
X502
12MHz
+3V3
RST
LD502
R550
100R
1
R547
80
79
78
77
76
75
74
73
R542
72
R541
71
C554
70
C553 100pF
69
68
67
66
65
C547 33pF
C548
33pF
++
CN300
R531 2K2
+3V3+3V3
L504
+
REMOT IN
POWER
R552 33K
POWERSTANDBY
61
L503
5,6UH
5,6UH
C546
100uF/16V
Q502
BC547B
345
TECLAS CONT
TV/AV CONT
TV/AV CONT
62
STBY
STBY
678
LED
CINERAL ELETRÔNICA DA AMAZÔNIA S/A
TÍTULO MODÊLO DATA FOLHA
PROC. SINAL TS2977
100R
R545
R567
R568
DZ504 5V6
DZ505
5V6
100R
100R
33pF
L505 5,6uH
4K7
R536
100R
10K
C551 22nF
R549 1K2
R546 4K7
4K7
R543 2K2
100R
2K2
REVISADO
R548 1K2
R560 2K2
BENE
C558 33pF
R540
100R
R538
R537
+
R544 10K
C557 100pF
R539
+ 5V
C552 100uF/25
APROVADODESENHODESCRIÇÃO CÓDIGO
1nF
L507
L506
+ 3V3
C556
2K2
100pF
C521 1nF
2,2uH
2,2uH
+
E
C562C561
1nF
C559 100pF
SDA5
6
SCL
7
VDD
8
C555
10uF/100V
24/08/04
VSS
A2
A1
A0
VOL
CTL 1
CTL 2
100pF C560
IC502 24C08
+3V3
KEY 1
4
3
2
1
REMOT IN
5/5BENE
+5V
SCL
SDA
PROJETO
BENE
JUAREZ
DAVID
A
B
C
D
E
Page 21
A
B
C
D
E
4 4
IC300
TDA6108JF
CN303
100R
100R
213
DZ300
R303
7,5V
45
1K
R312 10R 1/4W
4,7uF/250V
3 3
R300
1
100R
B
2
R
3
G
4
BC
5
1
+200V
2
R302
C303 33pF
R301
3 4
FIL
CN302
2 2
AMP
B
BC +200VGNDR IN B ING IN
C300
AMP
G
+
AMP
R
67
C301
1K 1K 1K
100nF
R304
250V
D301
D302
3X
R306
R307
470R 1/2W
R308
R309
R310
3R9
6
11
D300 D301 D302
RG8
B
910
1W
BAV21
A68QBC230X01
5
7
V300
1
C302
2nF/2KV
RGB
9
8
R305
D300
470R 1/2W
470R 1/2W
CRT GND
HT
FOCO
SCREEN
CRT GND
1 1
DESCRIÇÃO DESENHOMODÊLO
ESQUEMA ELÉTRICO
REVISÃO
A
B
C
DATA
OBS: 28/10/04 USADO C/ PCI ELC14040000058C REV 01 / ELC14040000059C REV 02
CINERAL ELETRÔNICA DA AMAZÔNIA S/A
CÓDIGO DATATÍTULO
D
REVISADO
BENE
APROVADO
BENE
24/08/04
E
FOLHA
2/5CRT TS2977
PROJETO
BENE
JUAREZ
DAVID
Page 22
+
R440 100R
V 1
C
VÍDEO OUT
C416
1uF/100V
++
R OUT
C417
1uF/100V
L OUT
VOL CTL
VOL CTL
ENTRADA
A
Y
10nF
R426
R427
C421
R430
8K2
100K
100K
IC400 HEF4052
C424
1uF/100V
ENTRADA
R420
100K
DZ400
5V6
10uF/16V
R428 100K
R411
100K
DBX
CN404
S-VHS
C
C IN
P/ USO FUTURO
4 4
+5V
+5V
R424
2K2
3 3
2 2
C423
1uF/100V
IC401 TDA9850
+
1 1
TRASEIRA
L
R
V 2
CN402/A
CTL 1
CTL 2
R421 2K2
R419
+
C418
1uF/100V
R423 2K2
R TRAS.
C420
+
47uF/25V
R425
100K
16
+
C422
12
CH L
C425
C428
10uF/16V
1KpF
+
29303132
C445
10uF/16V 10uF/16V
100nF
R431
C443
160R
47nF
R418 100K
2K2
+
C419
1uF/100V
DZ401
5V6
R452 100K
R FRONT
R422
1K
15
67
5
34
L TRAS.
L FRONT.
C458
220nF
10uF/16V
+ +++
C426
28
STEREO ADJUST
SAP DEMO
C444
++
R429
C427 100nF
26
27
L
C442
4,7uF/16V
SDA SCL AUDIO OUT
J206
1K
91011121314
8
1K
C459 220nF
C429
10uF/16V
IMPUT LEVEL
LOGIC
+
C440 C441
L400
100uH
+9V
+9V
CH R
C430 15nF
232425
VÍDEO OUT
R OUT
10nF
D402
C431 1KpF
47uF/16V
9
1N4148
+
1K R447
5V6
DZ403
L OUT
R
L-R/SAP
+
C439
4,7uF/16V
B
V 2
C453 4,7uF/16V
+
5
678
L
10
D403
1N4148
R441
C446 1uF/100V
C437
C438
L
11 12 13 14 15
V TV IN
+
C450
22K
R435 10K
+
R433 10K
C432
4,7uF/16V
DEMATRIX + MOD SELECT
C436
+
L+R
+
C435
4,7uF/16V
Q407 BC547B
BC547B Q405
R434 1K
C433
4,7uF/16V
171819202122
16123456 789 101112131415
R432 2K2
R436 100R
4,7uF/16V
TPTP
STEREO DECODER
470nF
220nF
V2 IN
34
H
H
R442 1K
DZ402
5V6
+
C448
1uF/100V C447 22uF/16 22uF/16
X400
CSB503
C434
+
10uF/16V
V1 IN
12
L
H
16
+
R439 10K
+
R437 R438 10K
BC547B
Q406
1K
4,7uF/16V
IC403
HEF4053BT
C451
47uF/25V
+
C449
C452
R414
R415
2K2
V 1
5
100K
RL
4
R410 15K
R409
10K
FRONTAL
23
R416
2K2
C454 4,7uF/16V
+
R412 2k2
D400
1N4148
R405
1K
1N4148
CN405
1
CN403
R417 100K
47uF
+
C401
R404
100K
R401
100K
D401
POWER
( BASE DE Q102 )
ON
OFF
D
+5V
R453
R454
5K1
390R
BC547B
Q410
R455
R456
5K6
390R
Q404 BC547
+
C406
R413
10uF/100V
R408 10K
R406 680R
Q403
BC547B
R403
R400
10K
ESQUEMA ELÉTRICO
REVISÃO
OBS:
100K
+
C400
47uF/16V
DATA
28/10/04 USADO C/ PCI ELC14040000049C REV 01 / ELC14040000050C REV 02
R445 470R
BC557B
Q409
R443 1K2
C411
220nF
C409 220nF
+
1K
C407
1uF/100V
C405 220nF
C404 4,7nF
C403
220nF
R407
18K
R402 100K
6
C410
4,7nF
8
13
C408
10nF
12
9
10
11
+
C402
10uF/100V
BC547B
Q402
Q408 BC547B
R446 100R
100uF/16V
R444 75R
IC402
TDA8944AJ
IN
VOL CONTROL
IN
STANDBY MUTE
V-MODE
LOGIC
SVR
FUNÇÃO V MODE
STANDBY: Vm > ( Vcc-0,5V )
MUTE : 3,5V< Vm < ( Vcc-1,5V)
OPERAÇÃO: Vm < 1,0V
C455
3
VCC VCC
PRE
PRE
CINERAL ELETRÔNICA DA AMAZÔNIA S/A
TÍTULO MODÊLO DATA FOLHA
ÁUDIO ESTÉREO
TS2977
SAÍDA A/V TRASEIRA
V
R
+
C412
100nF
16
AMP
AMP
AMP
PROTECTION TEMP / SHORT
15
AMP
REVISADO
VCC
27
L
CN402/B
12,5V
+
C413
1000uF/25V
OUT -
OUT +
OUT +
OUT-
CONTROLE DE A/V
CTL-1 CTL-2
E
+12,5V
CN400
R448 3R9
R450
3R9
C220nF
CN401
R449 3R9
C457
220nF
AV-2 TV
LL
LLHH
24/08/04
-
R
+
C456
+
L
-
1/5
1
C414 220nF
4
5
17
R451
3R9
C415 220nF
14
AV-1
APROVADODESENHODESCRIÇÃO CÓDIGO
BENEBENE JUAREZ
8R
8R
PROJETO
BENE
DAVID
A
B
C
D
E
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