PARTS LIST(TAPE MECHANISM)
TAPE MECHANISM
2 |
| REF.NO. | PART NO. | DESCRIPTION |
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| 614 315 4839 | ||
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| 1 | 645 045 1799 | R/P,E HEAD | |
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| 2 | 645 010 9454 | PINCH ROLLER(R) ASSY | |
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| 3 | 645 010 9447 | PINCH ROLLER(F) ASSY |
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| 4 | 645 045 1751 | ASSY,MOTOR |
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| 5 | 645 045 1959 | RF BELT |
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| 6 | 645 045 1997 | MAIN BELT |
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| 7 | 645 045 2048 | DETECT SWITCH MXS01190 |
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※� ※� | 7 | ※N.S.P : Not supplied as service parts. |
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IC BLOCK DIAGRAM & DESCRIPTION
IC101 LA9241M (Servo Signal Processor) | IC103 LA6541 |
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| Vcc | Vref | VIN4 | VG4 | Vo8 | Vo7 | GND | Vo6 | Vo5 | VG3 | VIN3 | CD | RES |
| Vcc1 | LDS | LDD | BH1 | PH1 |
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| LF2 | VR REF1 Vcc2 FSS DRF CE DAT CL CLK | DEF |
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| 24 | 23 | 22 | 21 | 20 | 19 |
| 18 | 17 | 16 | 15 | 14 | 13 | |||||||||
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| Vcc |
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| 64 | 63 | 62 | 61 | 60 |
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| 59 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 |
| 49 |
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| 11k |
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| 11k |
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| APC |
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| RF DET |
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| REF |
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| Level |
| BTL |
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| BTL |
| Level | RESET | |||
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| 48 | NC |
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| Sift |
| Driver |
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| Driver |
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FIN2 | 1 |
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| 47 | TBC |
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FIN1 | 2 |
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| VCA |
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| I/V |
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| 46 | FSC |
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| Level |
| BTL |
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| BTL |
| Level |
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| Regulator | |||||
| 3 |
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| Sift |
| Driver |
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| Driver |
| Sift | ||
E |
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| 45 | DGND |
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| BAL |
| VCA |
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| 44 | SLI |
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| 11k |
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| 11k |
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| INTER FACE |
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F | 4 |
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| SLC | 43 | SLC |
| 1 | 2 | 3 | 4 | 5 | 6 |
| 7 | 8 | 9 | 10 | 11 | 12 |
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| Vcc | Mute | VIN1 | VG1 | Vo1 | Vo2 | GND | Vo3 | Vo4 | VG2 | VIN2 | Reg OUT | Reg IN |
TB | 5 |
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| 42 | RFS- |
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| RF Amp |
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TE- | 6 | TE |
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TE | 7 |
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| 41 | RFSM |
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| IC104 TA7291S( Bridge Driver) |
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TESI | 8 |
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| 40 | CV+ |
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SCI | 9 | T.SERVO & T.LOGICK |
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| 39 | CV- |
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| Vcc | Vref |
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| 38 | SLOF |
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| 2 | 8 |
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TH | 10 |
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| 37 | HFL |
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| 6 | Vs |
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TA | 11 |
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| 36 | TES |
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TD- | 12 |
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| 35 | TOFF |
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| REG |
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| SPINDLE SERVO |
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| 34 | TGL |
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| 7 | OUT1 |
TD | 13 |
| F.SERVO & F.LOGICK |
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| 33 | JP+ |
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JP | 14 |
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| SLED SERVO |
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| Protective Circuit |
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| 3 | OUT2 | |||||
TO | 15 |
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| (Heat Interception) |
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FD | 16 |
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| 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 |
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| FD- FA | FA- | FE FE- AGND SP | SPI | SPG SP- | SPD | SLEQ | SLD | SL- SL+ | JP- |
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| 9 | 1 |
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| - | 11 | - |
| IN1 | IN2 |
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| GND |
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