
CDX-GT50W/GT500/GT500EE/GT550
• IC Block Diagrams
| IC1 |
|
| ||
FWD | 1 |
|
| 28 | REV |
LDCTL | 2 | FWD | REV | 27 | OPIN4+ |
|
| ||||
NC | 3 | OUTR OUTF | 26 | OPIN4– | |
|
|
|
| ||
OPOUT1 | 4 |
|
| 25 | OPOUT4 |
|
|
|
| ||
NC | 5 |
|
| 24 | OPIN3+ |
NC | 6 |
|
|
|
|
|
|
|
| 23 | OPIN3– |
OPOUT2 | 7 |
|
| 22 | OPOUT3 |
|
|
|
| ||
POWVCC | 8 | VCC | MUTE | 21 MUTE | |
VOL– | 9 |
|
| 20 | VOL+ |
VOL+ 10 |
|
| 19 | GND | |
|
|
|
| ||
VOL2– 11 | LEVEL | LEVEL | 18 | VOL3– | |
|
|
|
| ||
|
| SHIFT | SHIFT |
|
|
VOL2+ 12 |
|
| 17 | VOL3+ | |
VO1– 13 | LEVEL | LEVEL | 16 | VOL4– | |
|
|
|
| ||
VO1+ 14 | SHIFT | SHIFT | 15 | VOL4+ | |
|
|
| IC350 TDA7333013TR (MAIN Board (1/3)) |
|
|
|
| ||||||
|
|
|
|
| 3 |
|
|
|
|
| |
|
|
| INTERPOLATOR | BAND PASS | SINC4 |
| SIGMA DELTA | 16 | MPX | ||
|
|
|
| FILTER | FILTER |
| CONVERTER | ||||
VDDA | 1 |
|
|
|
|
|
| ||||
|
|
|
| SINC4REG |
|
|
|
| |||
|
|
| MPX |
|
|
|
| 15 | INTN | ||
REF3 | 2 |
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| |||
REF2 | 3 |
|
|
| RAM |
| SDAOUT |
| 14 | CSN | |
|
|
| RDS | RDSREG |
| SDAIN | TEST LOGIC | ||||
REF1 | 4 | INTN | BUFFER | I2C/SPI | SCK | 13 | SA_DATAOUT | ||||
DEMODULATOR & | |||||||||||
|
|
| SYNCHRONIZATION |
| & | INTERFACE | SPI | & | 12 | SDA_DATAIN | |
|
|
|
| CONTROL | PIN MUX'S | ||||||
|
|
|
|
|
| TESTREG | 11 | SCL_CLK | |||
|
|
|
|
| LOGIC |
|
| ||||
VSS | 5 |
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
| |||
TM | 6 |
|
|
| 2 |
|
|
| 10 | XTO | |
|
|
|
|
|
|
|
|
| |||
VDDD | 7 |
|
|
|
|
|
| OSCILLATOR |
|
| |
|
|
|
|
|
|
| 9 | XTI | |||
|
|
|
|
|
|
|
|
| |||
RESETN | 8 |
|
|
|
|
|
|
|
|
|
33