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BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section – |
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(Page 32) | D | CLK |
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| VB |
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| VRMC |
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| 7 |
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| HEADPHONE AMP (IC302), |
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| RMC KEY 116 |
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| 4 | XWK3 |
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| MOTOR/COIL DRIVER (IC551) |
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| FS4 211 |
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| 56 | CLK |
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| B+ |
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| CLK SEL 64 |
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| 52 CLK SEL |
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| FFCLR 89 |
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| 54 | FFCLR |
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| SLEEP 88 |
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| 55 | SLEEP |
| SYSTEM |
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| VLON 85 |
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| 1 | VLON |
| CONTROL |
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| XWK1 |
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| WK DET 113 |
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| 2 |
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| XWK2 |
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| IC901 |
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| REC KEY 114 |
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| 3 |
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SWITCH MUDULE |
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| HALF LOCK SW 115 |
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| 5 |
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| S805 |
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| VAIFON |
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| HALF |
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| VL |
| L904 |
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| VL |
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| SET KEY 1 |
| 109 SET KEY 1 |
| LOCK |
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| VLO |
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| 9 |
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| RF AMP (501) |
| 10 |
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| REGURATOR | VL |
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| LASER APC CIRCUIT |
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| 11 |
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| PAUSE |
| 82 PAUSE KEY |
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| B+ |
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| VREF |
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| D902 | L902 |
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| 49 | BANDGAP |
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| SWITCHING | 12 |
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| REFERENCE |
| REGURATOR | L2 |
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| 24 DTC2 |
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| 16 | VG | L905 |
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| SYSTEM CONTROLLER, |
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| PRE DRIVER |
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| DIGITAL SIGNAL |
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| 25 | DTC1 |
| RF2 |
| & |
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| DRIVER (IC551) | D903 |
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| PROCESSOR, |
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| VDFB |
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| PWM | VG |
| B+ |
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| 16M BIT |
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| SDO0, SCK0 |
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| IC801 (3/3) |
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| SYSTEM CONTROLLER (IC801) | 44 | VD |
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| DC/DC | LG | 18 |
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| E |
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| CONVERTER |
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(Page 33) |
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| B+ |
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| VIF |
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| SERIES |
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| VC2 |
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| A/D CONVERTER (IC301), |
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| 45 |
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| VIF |
| PASS |
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| SDO0 |
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| SYSTEM CONTROLLER (IC801), | 42 |
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| REGULATOR |
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| SD0 |
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| EEPROM (IC804) |
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| SCK0 |
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| SCK |
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| B+ |
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| VA |
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| VAFB |
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| RESET |
| 102 | LCD RST |
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| 40 |
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| STRB |
| 68 | LCD STB |
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| A/D CONVERTER (IC301), |
| 41 | VA |
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| CP SLCT |
| 67 | XCS LCD | SUSPEND 131 |
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| SYSTEM CONTROLLER (IC801) |
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| D804 |
| B+ |
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| D904 |
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| VC |
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| XWK1 |
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| VC |
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| RF AMP (IC501), |
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| 36 |
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| MOTOR/COIL DRIVER (IC551), | 35 |
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| REGULATOR | VC |
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| 34 |
| L901 |
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| REC |
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| REMOTE CONTROL CIRCUIT |
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| VOUT |
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| B+ |
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| 22 INM2 |
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| SWITCH |
| 33 |
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| VL PWM 30 |
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| RESET |
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| SWITCHING | L1 | 32 | D901 |
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| VIF B+ |
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| NOISE |
| RF2 |
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| SWITCH |
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| 23 |
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| REGULATOR | L1 | 28 |
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| Q801 | VB B+ |
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| FILTER |
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| 26 INM1 |
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| VC PWM 31 |
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| VB | 50 | B+ SWITCH |
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| NOISE |
| RF1 |
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| Q903, 904 |
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| SE1 KEY 2 |
| 110 SET KEY 2 |
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| 27 |
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| FILTER |
| XRST | RESET SIGNAL |
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| XRST 104 |
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| 46 |
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| VOLTAGE |
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| GENERATOR |
| PRE DRIVER | VSTB |
| SWITCHING | DETECTOR |
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| DVDD | VIF B+ |
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| 47 | CRST |
| DTC1 | & | VB | 6 | IC902 |
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| PWM | VC |
| Q901, 902 |
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SWITCH & LCD MUDULE |
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| VRECO |
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| OVER WRITE HEAD DRIVE |
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| VRECO1 |
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| L1 1 |
| L601 |
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| L602 |
| 10 |
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| SWITCHING | 11 |
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| (IC601) B+ |
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| VRECO2 |
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| 15 |
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| REGULATOR | L1 2 14 |
| B+ SWITCH |
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| Q603 |
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| VREC |
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| VREC |
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| OVER WRITE HEAD DRIVE |
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| 16 | SWITCH | 22 |
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| DRY BATTERY | |||||||
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| CIRCUIT B+ |
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| PRE DRIVER |
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| SIZE "AA" |
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| VREC PWM 29 |
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| 19 | INM1 |
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| & | DW TP 21 |
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| (IEC DESIGNATION LR6) | |||
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| S801 |
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| – | + | PWM | VIO | 8 | VIF B+ |
| 1PC. 1.5V |
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| WAKE UP SWITCH |
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| VC2 26 |
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| HOLD |
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| 77 XHOLD SW |
| Q610 |
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| NOISE |
| RF1 |
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| D603 |
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| 20 |
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| VC | 9 | VC B+ | B+ SWITCH |
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| HOLD |
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| FILTER |
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| VG 36 | VG B+ | Q611 |
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| POWER |
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| RF2 |
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| OFF |
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| VOLTAGE |
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| CONTROL |
| 49 |
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| IC601 (2/2) |
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| DETECTER |
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| REGULATOR | INM2 48 |
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| IC604 |
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| REGULATOR | INP2 47 |
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| VB 43 |
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| VBUS |
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| 1 | CN701 (2/2) | |
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| S806 |
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| 39 OPEN CLOSE SW |
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| GND | (USB CONNECTOR) | ||||
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| 5 |
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| DETECT |
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| SYSTEM | DREG 56 | VIF |
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| HIDC MON 112 |
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| CONTROL |
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| VB MON 106 | VB B+ |
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| T601 | TH601 |
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| S803 | 83 | PROTECT |
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| DETECT |
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| VA B+ |
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| D703, IC702, Q704 |
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| VBUS DET 111 |
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| SWITCHING | VOLTAGE |
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| (TEST) |
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| D701 |
| Q705 |
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(Page 33) | F | BATT − |
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| 34 |
| 34 |
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