6. BLOCK DIAGRAM
|
| DIODE AMP & | |
|
| LASER SUPPLY | |
|
|
| TDA 1302T |
|
|
| (DALAS) |
LOADER 1210/41 | |||
|
|
| DIGITAL SERVO |
|
|
| CONTROLLER & |
|
|
| C.D. DECODER |
|
|
| SAA 7372 |
SERVO DRIVER TDA 7073A | SERVO DRIVER | TDA 7073A | SERVO DRIVER TDA 7073A |
L/R
SEPARATING
LOGIC
CIRCUIT
INTERFACE
SIGMA-
DELTA DAC WITH 8X FIR
FILTER
SIGMA-
DELTA DAC
WITH 8X FIR
FILTER
CD6000 : use
NJM2114D X 2
CD6000 OSE : use
H.D.A.M X 4CH
H.D.A.M. |
CIRCUIT |
MUTING CIRCUIT |
H.D.A.M. |
CIRCUIT |
HEADPHONE |
OUT |
2.0V |
RESET |
| 5 MHz |
CIRCUIT |
| RESONATOR |
|
|
|
32kX8 SRAM uPD43256BGU
CD TEXT
DECODER
LC89170M
µP
uPD78076
MAIN CPU
POWER |
| MAINS |
|
| |
SUPPLY |
| +TRAFO |
FTD
5MHz
RESONATOR
µP
uPD780204
DISPLAY DRIVER
RC5 BUFFER
CIRCUIT
GP1U28XP
KEY MATRIX
7 | 8 |
