www.ti.com |
2.3DEM-DAI/ASDAC Schematics
The schematic for the sections of the
| CN101 |
VDD | XB 3 7 20 |
| (NC) |
| MUTE |
C101 | VDD |
| |
10uF | VDD |
/16V | GND |
| |
| GND |
RST | RESET |
MDO | MDO |
MDI | MDI |
MC | MC |
ML | ML |
AGND | AGND |
| D_SCLK |
CLKO | CLKO/D_BCK |
SCLK | P_SCLK |
| DSD_R |
BCK | P_BCK |
LRCK | P_LRCK |
DATA | P_DATA |
| DSD_L |
D SCLK |
|
D BCK |
|
DSD R |
|
DSD L |
|
| VCC1 |
|
|
|
|
|
|
|
| CN102 |
|
| R109 | 200 |
|
| |
|
|
|
|
|
|
|
| |
| XB 3 7 20 |
|
|
|
|
|
|
|
VCC |
|
|
| C105 | 8200pF |
|
| |
|
|
|
|
|
|
|
| |
VCC |
|
|
|
| AVCC+ |
|
| |
GND | C102 | R101 | R105 |
| C109 |
| ||
|
|
|
| |||||
| 10uF | 220 | 180 | 2 |
| 7 | 10uF | CN103 |
GND | /16V |
|
|
| /16V | RCA pj | ||
|
|
|
|
|
| 6 |
| |
(NC) |
|
| U101 |
|
|
|
| |
|
|
|
|
|
|
| ||
| C103 | NJM5534 | 3 |
|
|
|
| |
|
|
| 4 | R113 |
| |||
(NC) |
|
|
|
|
|
| ||
| 0.027uF |
|
|
| 100 |
| ||
|
|
|
|
|
| |||
(NC) |
|
|
|
|
|
| C111 |
|
|
| R103 | R107 |
|
|
|
| |
(NC) |
| C107 |
|
| 10uF |
| ||
VOUTL |
| 220 | 180 | 8200pF |
| /16V |
| |
| R111 |
| AV |
|
| |||
|
|
|
|
|
| |||
|
| 200 |
|
|
| CC |
|
|
VOUTL+ |
|
|
|
|
|
|
| |
AVCC |
|
|
|
|
|
|
| |
GND |
|
|
|
|
|
|
| |
AVCC+ |
|
|
|
|
|
|
| |
GND |
|
| R110 | 200 |
|
| ||
|
|
|
|
|
|
|
| |
VOUTR |
|
|
| C106 8200pF |
|
| ||
VOUTR+ |
|
|
|
|
|
|
|
|
(NC) |
| R102 | R106 |
| AVCC+ | C110 |
| |
|
|
|
|
|
| |||
AVCC |
| 220 | 180 | 2 |
| 7 | 10uF | CN104 |
|
|
|
|
| /16V | RCA pj | ||
AVCC+ |
|
|
|
|
|
| ||
|
|
|
|
| 6 |
| ||
|
| U102 |
|
|
|
| ||
|
|
|
|
|
|
|
| |
(NC) |
| C104 | NJM5534 | 3 |
| 4 | R114 |
|
|
|
|
|
|
|
| ||
|
| 0.027uF |
|
|
| 100 |
| |
GND |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| |
GND |
| R104 | R108 |
|
|
| C112 |
|
|
| C108 |
|
| 10uF |
| ||
|
| 220 | 180 | 8200pF |
| /16V |
| |
|
| R112 |
| AVCC |
|
| ||
|
|
|
|
|
|
| ||
|
| 200 |
|
|
|
|
|
|
Figure 2-7. DEM-DAI/ASDAC Analog Section (Sockets for Daughterboard and Low-Pass Filter)
|
| VCC2 | CN058 | VCC1 |
|
|
|
|
|
| ||
CN057 | CN056 |
|
|
|
|
| CN055 | CN054 | CN053 | CN052 | CN051 |
|
Banana | Banana |
|
|
|
|
| Banana | Banana | Banana | Banana | Banana |
|
Jack | Jack | VDD |
|
|
|
| Jack | Jack | Jack | Jack | Jack |
|
(Black) | (Red) |
|
|
|
| (Black) | (Red) | (Blue) | (Gray) | (Orange) |
| |
|
|
|
|
|
|
|
|
|
|
|
| AVCC+ |
|
| U051 |
|
|
|
|
|
|
|
|
| |
|
| REG1117 | 3.3 |
|
|
|
|
|
|
| ||
|
| 2 | OUT | IN 3 |
|
|
|
|
|
|
| |
| C058 |
| GND |
|
| C051 | C052 |
| C053 |
| C054 |
|
|
|
|
|
|
|
|
|
| ||||
|
| 1 |
| C055 | 100uF |
| 100uF |
| 100uF | AVCC | ||
| 0.1uF |
|
| 0.1uF |
|
| ||||||
|
|
|
| 0.1uF | /16V |
| /16V |
| /16V |
| ||
|
|
|
|
|
|
|
|
| ||||
| C057 | C056 |
|
|
|
|
|
|
|
|
|
|
| 100uF | 10uF |
|
|
|
|
|
|
|
|
|
|
| /16V | /16V |
|
|
|
|
|
|
|
|
|
|
Figure 2-8. DEM-DAI/ASDAC Connector and Regulator
Schematics, PCB Layout, and Bill of Materials | 17 |