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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
-EW MODEL
A | A | TUNER AMP UNIT |
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| VDD |
| TUNPCK |
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| TUNPDO |
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| TUNPDI |
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6 |
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| 13 | 5 | 10 | 9 | 8 | 11 |
| 14 | 18 | 19 | 20 | 21 |
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| CE2 | ROM VDD | SL |
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| CK | CE1 |
| LDET |
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| RDS CK |
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| RDS DATA | RDS LOCK | RDS HSLK | |||||||||||
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| CE2 |
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| IC 3 EEPROM |
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| IC 5 |
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| 5.0V |
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| 5V | ← 3.3V |
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| CE1 | ||||
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| OSC |
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| LPF |
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B | ANTENNA | CN402 | AM ANT | FMRF |
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1 
ATT
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| IC 2 | Q401 |
| FM ANT | IC 1 | 2.5V |
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| 3.3V |
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3 | ATT |
| Lch 23 | |
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| FMRF |
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| MIXER, IF AMP |
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| DET, FM MPX, |
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| RF adj |
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| RDS DECODER |
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| ANT adj |
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| Q402 |
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| T51 | CF52 |
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| CF51 |
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| 3.3 |
| IC 4 |
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| 3.3V | 3.3V ← 2.5V | 2.5V |
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C |
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| VCC |
| VDD |
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| 4 |
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| TUN3V |
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| 2 | IN2_ |
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| VCC |
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| 3 | IN3_ |
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PICKUP UNIT |
| CD CD CORE UNIT(S10) |
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(SERVICE)(P10) |
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LASER |
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| CN101 Q101 |
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| CN701 |
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| CN651 |
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DIODE |
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| LD+ | 14 |
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| 1 | LD | LOUT | 20 | LOUT | 8 | 14 | LOUT |
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| MD | 5 |
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| 2 | PD | xtal | 23 |
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| HOLOGRAM |
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| AC, F, E, BD |
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| X201 |
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| SERVO XTAL | 24 |
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| UNIT |
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D |
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| FOP |
| FOP |
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| CONTROL, |
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FOCUS ACT. | 1 |
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| DSP, |
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TOP | TOP |
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MONITOR | TRACKING ACT. |
| 4 |
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| LPF, DAC |
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| C | ||
DIODE |
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| FD, TD, SD, MD | IC 201 |
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| 12 | FOP |
| UPD63712GC |
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| 13 | TOP |
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| 42 | LIMIT |
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| ACT,MOTOR |
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| SPINDLE | M |
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| DRIVER |
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| MOTOR |
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| 16 | HOME |
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| SOP |
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| 15 | SOM |
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LOADING/ CARRIAGE | M |
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| 17 | LCOM |
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| LOEJ |
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| MOTOR |
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| 18 | LCOP | LOEJ | 22 |
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| 5 | 17 |
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| CONT | 9 |
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| CONT | 7 | 15 | CONT |
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| 28 | CON |
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| IC 301 |
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| BA5996FP |
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| DSCSNS | 6 | 16 DSCSNS |
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| 65 | DSC | |
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| CLMP | 11 | 11 | CLAMSW |
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| 27 | CLA |
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| Q991 |
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| CLAMP |
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| VD | 1 | 21 VD | B.U |
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| VD | 2 | 20 |
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| 12EJ | 8EJ | DSCSNS |
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| 3.3V REGULATOR |
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| 4 | XSI | |
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| 3 | IC 701 | 1 |
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| 3R3V |
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| Q992 |
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| IC652 |
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| TC7SET08FU |
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| VDCONT |
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| 41 | VDC |
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F
16 |
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