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V D
A O U T A 1 +
2 4
0 .1 μ F
+
1 0 μ F
1 0 0 μ F
0 .1 μ F
+
+
17
1 8
V Q
F IL T +
3 6
3 7
0 .1 μF
4.7 μ F
V A
+
1 0 μ F
5 1
A O U T A 1 -
A O U T B 1 +
3 5
3 4
A O U T B 1 -
A O U T A 2 +
3 2
3 3
A O U T A 2 -
A O U T B 2 +
3 1
3 0
A O U T B 2 -
A O U T A 3 +
2 8
2 9
A O U T A 3 -
A O U T B 3 +
2 7
2 6
A O U T B 3 -
A O U T A 4 +
2 2
2 3
A O U T A 4 -
A O U T B 4 +
2 1
2 0
A O U T B 4 -
M U T E C
3 8
2 5
D G N D D G N D
5
R E F G N D
1 9
4 1
4
V A
V D
0.1 μ F
A G N D
A G N D
0
4
2
5
L P F L T
39
A IN L +
A IN L -
A IN R +
A IN R -
15
1 6
1 4
13
C o nn ec t D G N D a nd A G N D a t s in gle p oin t n ea r C od ec
0 .0 1 μ F
0 .1 μ F
+
1 0 μ F
+ 5 V
0 .0 1 μ F
0 .0 1 μ F
+ 3.3 V to + 5 V
+
1 0 μ F
0.1 μ F
0 .0 1 μ F
V L S
0 .1 μ F
+ 2 .5 V
to + 5 V
5 3
V LC
0 .1 μ F
+ 1 .8 V
to + 5 V
6
3
6 0
5 9
6 2
1
6 4
6 1
2
6 3
8
7
S C L/C C L K
S D A /C D O U T
A D 1 /C D IN
R S T
1 2
9
O M C K
C X _ S D IN 1
S A I_ L R C K
S A I_ S C L K
C X _ S D IN 3
C X _S D IN 2
C X _S D IN 4
C X _ L R C K
C X _ S C L K
A D 0 /C S
1 0
IN T
1 1
D ig ita l A u dio
P ro c e s s o r
M ic ro -
C o n tro lle r
5 5
R M C K
5 8
A D C IN 1
5 7
A D C IN 2
C S 5 3 6 1
A /D C o n v erte r
C S 5 3 6 1
A /D C o n ve rte r
5 6
C X _ S D O U T
5 4
S A I_ S D O U T
4 8
4 6
4 9
4 4
4 5
4 7
R X P 0
R X P 1 /G P O 1
S /P D IF
In te rfa c e
5 0
T X P
D rive r
U p to 8
S o u rc e s
4 3
R X P 2 /G P O 2
R X P 3 /G P O 3
R X P 4 /G P O 4
R X P 5 /G P O 5
R X P 6 /G P O 6
R X P 7 /G P O 7
4 2
O S C
A n a lo g O u tp u t B u ffe r
2
a n d
M u te C irc uit (o p tio n a l)
A n a lo g O u tp u t B u ffe r
2
a n d
M u te C irc uit (o p tio n a l)
A n a lo g O u tp u t B u ffe r
2
a n d
M ute C irc u it (o p tio n al)
A n a lo g O u tp u t B u ffe r
2
a n d
M u te C irc uit (o p tio n a l)
A n a lo g O u tp u t B u ffe r
2
a n d
M ute C irc u it (o p tio n al)
A n a lo g O u tp u t B u ffe r
2
a n d
M u te C irc uit (o p tio n a l)
A n a lo g O u tp u t B u ffe r
2
a n d
M u te C irc uit (o p tio n a l)
A n a lo g O u tp u t B u ffe r
2
a n d
M u te C irc u it (op tio n a l)
M u te
D riv e
(o p tio n al)
+ V A
*
* P u ll up or do w n a s
re qu ire d o n s ta rtu p if th e
M ute C on tro l is u se d.
*
2 7 0 0 p F *
2 7 0 0 p F *
L e ft A na lo g In pu t
R ig ht A n a lo g In p u
A n a lo g
In p u t
B u ffe r
1
A n a lo g
In p u t
B u ffe r
1
C F IL T
3
R F IL T
3
C R IP
3
2 k
Ω
2 k
Ω
**
**
** R e sis to rs are re qu ire d for
I
2
C c on tro l p ort o p eration
CS42528
IC 299 : CS42528-CQ
TYPICAL CONNECTION DIAGRAM
2-10
Содержание T 748
Страница 1: ...L A U N A M E C I V R E S AV Surround Sound Receiver T748 AV Surround Sound Receiver T748 ...
Страница 6: ...DISASSEMBLY REMOVAL OF FRONT PANEL 1 6 ...
Страница 7: ...PRINCIPAL PART LOCATION 1 7 ...
Страница 18: ...IC 211 MX29LV32DTTI 70G FLASH OF DSP 2 6 ...
Страница 19: ...2 7 ...
Страница 29: ...2 17 BLOCK DIAGRAM ...
Страница 40: ...IC 913 IC 918 TC74VCX541FT OCTAL BUS BUFFER 2 28 ...
Страница 44: ...BLOCK DIAGRAM MCU DSP PART 2 32 2 33 ...
Страница 45: ...BLOCK DIAGRAM AUDIO PART 2 34 2 35 ...
Страница 46: ...BLOCK DIAGRAM HDMI PART 2 36 2 37 ...
Страница 62: ...2 68 2 69 PRINTED CIRCUIT BOARD FRONT TOP VIEW ...
Страница 63: ...2 70 2 71 FRONT BOTTOM VIEW ...
Страница 64: ...2 72 2 73 INPUT TOP VIEW ...
Страница 65: ...2 74 2 75 INPUT BOTTOM VIEW ...
Страница 66: ...2 76 2 77 MAIN TOP VIEW ...
Страница 67: ...2 78 2 79 MAIN BOTTOM VIEW ...
Страница 68: ...2 80 2 81 SUB TOP VIEW ...
Страница 69: ...2 82 2 83 SUB BOTTOM VIEW ...
Страница 70: ...2 85 HDMI BOTTOM VIEW 2 84 HDMI TOP VIEW ...