Text preview for : Audio 14 CIN0401 e 21 CIN-0405.pdf part of Cineral Dica Cineral Dicas de defeito e esquemas
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A
+9V 25 + C606 470uF 8 OHMS L P604 C609 100uF + 15 OUT L IC601 TEA2025B + 11 14 C614 220nF C618 220nF IN L 10 R604 100R + C621 4n7F
B
+8V Q602 BC847A R602 4K7 IN L 03
C
+8V Q1006 BC847A R OUT 1K R1017 IN R Q601 BC847A L OUT Q1005 BC847A R1015 R1014 1K C1020 1nF C1018 1nF + C1015 10uF 33 VCC C1013 10uF 34 CAP L 32 NC 31 L OUT 30 R OUT 29 C1021 1nF R1040 10K R1016 1K
D
E
16
R617 3K3
4
C610 220uF
R606 1K
C1019 1nF
C622 2,2Uf
+
+
C623 2,2Uf
4
R1041 10K
C608 220nF P603 C613 220uF + C612 100uF + 2 OUT R
IN R
C602 100uF 7 C620 220nF
R601 4K7 R616 3K3 D601 1N4148 +5V 12 +8V
C1040 1nF C1041 1nF
3
6 R603 100R 8 + 4 5 12 13 9 C607 100uF +
R
R609 1K D600 Q603 1N4148 BC857A
1K L1002 22uH + C1042 22uF C1043 10nF +8VC C1025 +
C619 4n7F
470pF 28 NC 27 L OUT 26 R OUT 25 GND 24 NC 23 RESET 22 NC 07 R007 1K C1039 100nF RST R1003 33K
8 OHMS
C611 220nF
+ C616 1uF
C603 100uF Q604 BC857A D602 1N4148 +
11 R610 MUTE 2K7 (L) D603 1N4148 +8V C617 100uF 03
C1010 3u3F +
35 GND
I2S
21
36 A GND C1011 10nF 37 IN L2
D GND
20 L1008 1uH + +5VA
3
D VCC
19
5V
02
ELIMINA RONCO AO DESLIGAR
3
R612 33k
38
IN R2
ADR
18
C1037 100nF
39 GND
IC1001 MSP3425G PROCESSADOR DE ÁUDIO
C1038 47uF
I2S
17
Q006 BC847A 08 SW A/V R1018 10K
R010
10K
L1 IN
40 IN L1
I2S
16
R1 IN C1008 100nF
41 IN R1
I2S
15
C1009 10uF + 20 V1, V2, V COMP +8V 9 10 11 12 13 14 15 16 +8V +8VC
42
REF
I2S
14 R1002 100R 13 C1036 22p SDA 09 SCL 10
43 MONO IN
SDA
2
C916 1uF + C915 1uF + IC 901 SW A/V TC4053BP R930 47K + 8 R920 1K C906 100uF R902 1K R901 1K 7 6 5 4 C908 10uF C901 10uF R927 47K R937 47K R936 47K R911 10K 3 2 1 R926 47K C903 100uF R903 82R R932 47K R931 47K R928 47K
R1012 390R Q1001 BC847A C1007 1,5nF
44 GND VCC C1012 1 100nF 5V
SIF IN + SIF IN 2 3
GND 4
XT IN 5
XT OUT 6
TP 7
IO 8
IO 9
ADR SEL 10 5V
SCL 12 STB 11 5V
R1001 100R C1035 22p L1001 22uH
2
X1002 4,5MBF
C1005 2200p
C1004 56p
C1031 10nF C1001 3p3 X1001 18.432M C1002 3p3 C1033 10nF C1034 10nF
L1003 1uH R1010
+
+
17 18
Cb Cr
R923 51R
+
23
V out
R1011 100R Q951 BC847A C921 100uF R929 82R 19 7 6 V1 6 5 5 4 + C952 10uF R953 1K L1In + + C953 10uF R954 1K R1 In 4 3 Mono P905 P003A A/V LATERAL 22
100R
C1006 100nF
C951 1nF R952 10K
R905 82R
R921 82R
R900 4K7 C In S-VIDEO
SIF
1
P903 R out L out V out L2 In R2 In V2 In Yin Cr Cb A/V TRASEIRO S-VIDEO
P902
CINERAL ELETRÔNICA DA AMAZÔNIA S/A
DESCRIÇÃO ESQUEMA ELÉTRICO REVISÃO DATA CÓDIGO TÍTULO ÁUDIO MODÊLOS 14 P CIN-0401 21P CIN-0405 DESENHO REVISADO BENE APROVADO BENE DATA 01/10/07 FOLHA 3/4
PROJETO
1
BENE JUAREZ VITOR
V1 In GND
L1In
P941 R1 In
A
B
C
D
E