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CM119_1V5 [ETC]

usb sound control ic; USB音效控制IC
CM119_1V5
型号： CM119_1V5
厂家： ETC    ETC
描述：

usb sound control ic
USB音效控制IC
文件： 总1页 (文件大小：47K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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5
4
3
2
1
CM119 USB 1.1 Audio Section  
5 x 4 Keypad Matrix  
For CM109/ CM112  
1
2
3
Skype ON  
Page UP  
L1 Fbead  
REGV  
D1  
LL4148  
VDD5V  
SW1  
SW2  
SW3  
SW4  
SW5  
1
2
3
4
5
1
2
3
4
5
R1  
R2  
R3  
22  
22  
10K  
1K5  
GPIO1  
D2  
D3  
LL4148  
LL4148  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
D
C
B
A
D
C
B
A
4
5
6
Phone Book  
Page Dn  
L2  
Fbead  
R4  
REGV  
R5  
0
SW6  
SW7  
SW8  
SW9  
SW10  
L3 Fbead  
USB1  
GPIO2  
GPIO3  
D5  
D6  
LL4148  
LL4148  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
L4 Fbead  
+
7
8
9
DIAL  
REDIAL  
Mini USB B-Type-SMD  
CU04  
C1  
101  
C2  
101  
C4  
104  
SW11  
SW12  
SW13  
SW14  
SW15  
Si2301DS  
Q1  
D4  
BAV99/SOT  
D7  
D8  
LL4148  
LL4148  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
A5V  
C3  
10uF/16V_TA  
Digital Gnd Analog Gnd  
*
0
#
Hand Off  
A
** Teminate ground plane  
as close to power supply  
as possible.  
SW16  
SW17  
SW18  
SW19  
SW20  
L5 Fbead  
R6  
47K  
Q2  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
CTT-1135  
2N4403 / MMBT3906  
VDD5V  
1
2
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
SPDIFO  
DVSS2  
DVDD  
AVDD2  
AVSS2  
LOR  
475_0805  
C5  
HID Section  
1
2
3
4
5
DW  
DR  
DW  
POWER LED  
C6  
104  
3
DR  
D9  
LED R7  
330 A5V  
SK  
J1  
4
SK  
L6  
Fbead  
Headphone OUT  
Mute Recording.  
CS  
LOR  
C7  
101  
5
1
2
CS  
D10  
LED R8  
330 LEDR  
U1  
Mute Record  
MUTE REC  
REGV  
XI  
6
MUTER  
PWRSEL  
XI  
LOBS  
LOL  
J2  
SP1  
MUTE REC  
CM119  
LOLC8  
10uF/16V_TA  
R9  
100  
HEADER 2 8 ohms SPEAKER  
SW21 CTT-1135  
7
Mute Play  
8
AVDD1  
VSEL  
MICIN  
VREF  
VBIAS  
MUTEP  
XO  
SW22 CTT-1135  
9
XO  
Vol. Up  
MICIN C9  
105  
VREF  
L7  
R10  
R11  
Fbead  
10  
11  
12  
MODE  
GPIO2  
LEDO  
VOLUP  
1
2
3
4
5
GPIO2  
1K5  
2K2  
SW23 TS-A12E  
VBIAS  
Vol. Down  
REGV  
U2  
Option(93C46)  
J3  
VOLDN  
Mic IN  
CS  
SK  
DR  
DW  
SW24 TS-A12E  
8
7
6
5
1
2
3
4
VCC  
NC  
CS  
SK  
DI  
R12 1M  
XO  
MIC1  
+
XI  
C11  
475_0805  
C12  
NC  
C13  
475_0805  
C10  
10uF/16V_TA  
101  
C14  
104  
GND  
DO  
Y1  
OP-27P  
12MHz/SMD  
C15  
20pF  
C16  
20pF  
Class-D Section  
A5V  
U3  
NJU8754V  
VDD5V  
J4  
1
2
1
2
3
4
5
10  
VDD  
IN  
COM VDDO  
MUTE OUTN  
VSS  
OUTP  
LOR  
C17 224 R13  
R14  
4K7  
4K7  
L8  
22uH  
22uH  
9
8
7
6
VDD5V  
L9  
BUZZ C18 104  
SP2  
STBY  
VSS  
C-MEDIA ELECTRONICS Inc.  
Speaker  
8 ohms SPEAKER  
R15  
47K  
SSOP10  
+
6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C.  
+
+
C22 C19  
104 47uF/6.3V  
C23 C24  
105 105  
Title  
C20  
C25 C21  
104  
USB Hand free Phone  
Document Number  
10uF/16V_TA  
Size  
B
Rev  
1.5  
10uF/16V_TA  
CM119_1v5.sch  
Date:  
Monday, June 26, 2006  
Sheet  
1
1
of  
1
5
4
3
2

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