6-4. BLOCK DIAGRAM – MAIN Section (3/3) –
(Page 31)
(Page 30)
(Page 31)
RMC KEY |
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| VRMC |
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| VB |
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| 7 |
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| HEADPHONE AMP (IC301), |
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| RMC_KEY 20 |
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| 4 | XWK3 |
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| MOTOR DRIVER (IC701) |
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| FS4 86 |
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| 56 | CLK |
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| B+ |
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| CLK_SEL 169 |
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| 52 | CLK SEL |
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| FFCLR 236 |
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| 54 | FFCLR |
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CLK |
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| SLEEP 235 |
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| 55 | SLEEP | SYSTEM |
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| VLON 234 |
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| 1 | VLON | CONTROL |
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| XWK1 |
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| POWER CONTROL |
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| WK_DET 17 |
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| 2 |
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| XWK2 |
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| IC901 |
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| REC_KEY 18 |
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| 3 |
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| XWK4 |
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| HALF_LOCK_SW 19 |
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| 5 |
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| VD B+ |
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| S803 |
| NC 53 VAIFON |
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| SYSTEM CONTROL |
| OPEN |
| VSTB |
| VB |
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| 6 |
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| IC801 (3/3) |
| (HALF LOCK) | REMOTE CONTROL |
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| VC |
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| CIRCIT |
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| VL |
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| L502 |
| VLO |
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| REGURATOR | 9 |
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| RF AMP(IC502) | 10 |
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| VL |
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| 11 |
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| 49 | VREF | BANDGAP |
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| SWITCHING | L2 |
| D903 | L905 |
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| REFERENCE |
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| REGURATOR | L2 |
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SDO0, SDI0, SCK0 |
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| DTC2 |
| 16 | VG |
| L904 |
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| 24 |
| PRE DRIVER |
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| MOTOR/COIL |
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| 25 | DTC1 | RF2 |
| & |
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| DRIVER (IC701) | D904 |
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| VDFB |
| PWM | VG |
| B+ |
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| 39 |
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| 19 |
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| VD |
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| VD |
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| DC/DC | LG |
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| 18 |
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SD0 | SDO0 |
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| SYSTEM CONTROL (IC801) | 44 |
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| CONVERTER |
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SDI0 |
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| B+ |
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SI0 |
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| VIF |
| VIFFB |
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SCK0 |
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| SERIES |
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SCK |
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| 38 |
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| VC2 |
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| A/D, D/A CONVERTER (IC301), |
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| 45 |
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| VIF |
| PASS |
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RESET |
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| 187 LCD_RS_AUX |
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| SYSTEM CONTROL(IC801), | 42 |
| REGULATOR |
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STB |
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| 206 LCD_STB |
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| EEPROM (IC804) |
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XCS_LED |
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| 205 XCS_LCD |
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| B+ |
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| VA | NC 40 | VAFB |
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CS_RTC |
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| 216 CS_RTC |
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| A/D, D/A CONVERTER (IC301), | VA |
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XWK1 |
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| 41 |
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| SYSTEM CONTROL (IC801) |
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| B+ |
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REC |
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| D901 |
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| SYSTEM CONTROL (IC801), | 35 | VCO |
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| REGULATOR | VC | 36 |
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| VC | 34 |
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| RESET | VIF B+ |
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| REMOTE CONTROL CIRCUIT |
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| SWITCH | VB B+ |
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| B+ | 22 INM2 |
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| SWITCH |
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| Q802 | VL_PWM 164 |
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| L901 |
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PAUSE |
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| 188 PAUSE_KEY |
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| NOISE | 23 RF2 |
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| L903 |
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| FILTER |
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| VCOUT |
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| 26 INM1 |
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| 33 |
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REC_LED |
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| 208 REC_LED | VC_PWM 165 |
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| L1 | D902 |
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| RF1 |
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| SWITCHING | 32 |
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JOG_A |
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| NOISE |
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JOG_B |
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| 225 JOG_A |
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| FILTER | 27 |
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| REGULATOR | L1 | 28 |
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| 226 JOG_B | XRST | 8 |
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| 46 | XRST | RESET SIGNAL |
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SET_KEY_1 |
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| 13 SET_KEY_1 |
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| GENERATOR | PRE DRIVER |
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| & |
| VB | 50 |
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SET_KEY_2 |
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| 14 SET_KEY_2 |
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| CRST |
| DTC1 |
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| 47 |
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| PWM |
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SET_KEY_3 |
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| 15 SET_KEY_1 |
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| V_REC |
| L602 | 10 | VRECO1 |
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| SWITCHING | L1_1 | 11 | L601 |
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| OVER WRITE |
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| 15 | VRECO2 |
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| REGULATOR | L1_2 | 14 |
| SWITCHING |
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| S808 | S807 | S806 | S805 |
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| HEAD DRIVE |
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| CIRCUIT |
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| Q603 |
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| ERASE | VOR | CLOCK | SOUND |
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| B+ |
| L603 |
| VREC |
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| DW_BT |
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| ON/OFF | SET |
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| 16 | SWITCH |
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| 22 |
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| PRE DRIVER |
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| 19 | INM1 |
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| & | DW_TP | 21 |
| CHARGE |
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| S809 |
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| – | + | PWM | VIO | 8 | VIF B+ |
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| SYNCHRO REC | 228 XHOLD_SW |
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| RF1 |
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| VC2 | 26 |
| CHARGE | D603 |
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| ON |
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| 20 |
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| VC | 9 | VC B+ |
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| CONTROL |
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| OFF |
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| RF2 |
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| Q602 |
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DVDD | VIF B+ | S801 |
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| 49 |
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| DRY BATTERY |
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| BATTERY | INM2 |
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UNREG | VB B+ | HOLD | 227 XHOLD_SW |
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| 48 |
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| SIZE “AA” |
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| CHARGER | INP2 |
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| OFF |
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| 47 |
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| IEC DESIGNATION | ||||
SWITCH & LCD MUDULE |
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| REC & CHARGE | & |
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| LR6 |
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| REGULATOR | RS |
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| 1PC. 1.5V |
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| HOLD |
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| DRIVER | 46 |
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| IC601 (2/2) |
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| S804 |
| 170 OPEN_CLOSE_SW |
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| CHARGE | CHG SW | 45 NC |
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| OPEN/CLOSE |
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| CONTROL |
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| DETECT |
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| CHGMON |
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| VB |
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| NC 51 |
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| CHARGE | 43 |
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| 182 XGUM_ON |
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| MONITOR | BATM | 44 NC |
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| 54 | GAIN |
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| SYSTEM | DREG |
| VIF |
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| CHG |
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| CONTROL | 56 |
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| S802 |
| 230 PROTECT |
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| 55 |
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| (2/2) |
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| B+ | LINE | TH601 |
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| PROTECT |
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| 50 |
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| DETECT |
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| DCIN |
| FILTER |
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| D604 | T601 |
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| SL801 | 202 XTEST | HIDC_MON | 16 |
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| J601 |
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| GROUND |
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| (TEST) |
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| DC IN 3V |
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| SWITCH |
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| + | ||
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| GND_SW 214 |
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| Q601 | – | ||
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| VB_MON 10 | VB B+ |
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