MDS-PC3
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| DIGITAL SIGNAL PROCESSOR, |
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| EFM/ACIRC ENCODER/DECODER, |
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| SHOCK PROOF MEMORY CONTROLLER, |
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| IC151 (1/2) |
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| ATRAC ENCODER/DECODER |
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| OVER WRITE |
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| IC151 (1/2) |
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| EFMO |
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| ADDT |
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| HEAD DRIVE |
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| 100 |
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| 25 |
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| IC181, Q181, 182 |
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| SAMPLING | DATAI | NC |
HR901 |
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| FILI |
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| RATE | 22 | |||
OVER WRITE HEAD |
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| SCTX |
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| XBCKI |
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| CONVERTER |
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| PCO |
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| 24 NC | ||
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| 59 | PLL |
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| LRCKI | NC |
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| CLTV |
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| FILO |
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| DIN0 |
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| 48 | 47 |
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| RF AMP, |
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| DIGITAL | 19 |
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| ASYO |
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| DIN1 |
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OPTICAL |
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| FOCUS/TRACKING ERROR AMP |
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| AUDIO | 20 | NC | |||
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| MORFO | MORFI |
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| IC101 | FILTER |
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| EFM/ACIRC ENCODER/DECODER | SHOCKPROOF | CONTROLLERMEMORY | ATRAC ENCODER/DECODER | INTERFACE | DOUT |
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| ASYI |
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I | I |
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| RFO | AGCI | RF AGC | RF | 54 | COMPA- |
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| DADT |
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1 |
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| RFI | RATOR |
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J | J | RF AMP | 46 | 40 | & EQ | 38 | 57 |
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| XBCK |
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| 28 |
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2 |
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| LRCK |
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| 27 |
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| FS256 |
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ADDT | A (Page 37) |
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| WAVE |
| OPTICAL |
| DIGITAL IN |
| SHAPER |
| RECEIVER |
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| IC600 |
| IC611 |
| (OPTICAL) |
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OPTICAL | DIGITAL |
TRANSCEIVER | OUT |
IC661 | (OPTICAL) |
29 NC |
EQ |
DADT, BCK, LRCK
(Page 37)
WBL |
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| AUX | 33 |
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| 3T |
| PEAK |
| CLOCK |
F | PEAK & | 37 | GENERATOR | ||
TEMP | BOTM |
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| WBL |
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| SUBCODE |
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C | B |
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| ADFG |
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| INTERNAL BUS | |||||
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| ADIP |
| PROCESSOR |
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I | J |
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| ADIN | ADFG |
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D | A |
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| B.P.F. | 29 | 30 | 32 | 78 | DEMODULATOR/ |
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| A |
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| AMP |
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| DECODER |
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| E |
| 6 | AMP |
| AMP |
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| INTERFACE |
| CONTROL | ||||||
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| FE |
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| F0CNT | SPINDLE |
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| DETECTOR |
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| 34 | 79 |
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| ERROR AMP |
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| SERVO |
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| SPFD | SPRD | DQSY | SQSY | XINT | SENS | SRDT | SWDT SCLK | XLAT |
| MNT0 | MNT1 | MNT2 | MNT3 |
| E |
| 8 | E |
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| TRACKING |
| TE | 26 |
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| F |
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| 9 | AMP |
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| ERROR AMP |
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| COMMAND |
| EQ 3T | WBL |
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| SHOCK | XBUSY |
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| ILCC | AUTOMATIC |
| APC | LD/PD |
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| POWER CONTROL | 11 |
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| SERIAL/PARALLEL |
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| Q121, 122 |
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| F0CNT | 20 |
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| SWDT | ||||||
PD | LD |
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| CONVERTER, |
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| CONVERTER |
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| DECODER |
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LASER DIODE | LASER ON |
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| SWITCH |
| SCLK XLAT |
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OSCI | 16 |
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OSCO |
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17 |
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D0 – D3 |
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| IC153 | |
49, 48, 50, 51 | 1, 2, 24, 25 | DQ1 – DQ4 | ||
A00 – A09 | – 40, 45 | 14 – 18 | A9 | |
| 34 – 31, 36 | 5, 9 – 12, | A0 – | |
XOE | 43 | 22 | OE | |
XWE | ||||
47 | 3 | WE | ||
XRAS | ||||
46 | 4 | RAS | ||
XCAS | ||||
44 | 23 | CAS | ||
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BUFFER
IC171
B
C
(Page 37)
SWDT, SCLK
D
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| DQSY | SQSY | XINT | SENS | SRDT | SWDT | SCLK XLATCH | (SHOCK) | (XBUSY) |
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| 29 | LDON |
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| MNT1 | MNT2 |
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FOCUS/TRACKING COIL DRIVE, |
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| 14 | MOD |
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SPINDLE/SLED MOTOR DRIVE |
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| LDOUT |
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| 16 |
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| LDIN |
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| SPFD |
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| 6 | OUT4F | IN4R |
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M101 | M | 3 | 83 | 10 |
| 13 | 67 65 66 75 74 63 64 |
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(SPINDLE) | 8 | OUT4R | IN4F |
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| APCREF | XRST | RECP | AUX1 ABCD FE TE SE PEAK | BOTM |
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| AUTOMATIC |
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| IN1 | IN2 |
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| 27 | OUT2F | IN2F | 29 | SFDR |
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| LOADING |
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M102 | M | 92 |
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| ANALOG MUX |
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| VREF | 7 |
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(SLED) |
| OUT2R | IN2R |
| SRDR |
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| MOTOR DRIVE |
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| REFERENCE | |||||||
| 25 | 30 | 91 |
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| IC440 |
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| VC | 6 |
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| OUT1 | OUT2 |
| VOLTAGE SWITCH | |||||||||||
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D+3V
(Page 37)
+3.3V
REG. +5V IC190
S101
(LIMIT IN)
S103
(OUT SW)
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| A/D CONVERTER |
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| Q440 |
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| GENERATOR |
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| DIGITAL SERVO |
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| SIGNAL |
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DEVICE |
| FCS+ |
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| FFDR | FROM CPU |
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| OUT1F | IN1F | 19 | 88 | PROCESS |
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| 21 | FRDR |
| INTERFACE |
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(TRACKING) | (FOCUS) | 23 | OUT1R | IN1R | 18 | 89 | PWM |
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| SDA | 5 | ||
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| XLRF | XLAT |
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| M103 | ||||||||
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| AUTO | CKRF | 80 | (LOADING) |
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| SCLK | IC195 |
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| SEQUENCER | DTRF | 81 |
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FCS– |
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| SWDT |
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| TFDR |
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| TRK+ | OUT3F | IN3F | 14 | 86 |
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| 12 | TRDR |
| DIGITAL SERVO |
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| HF MODULE |
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| 10 | OUT3R | IN3R | 15 | 85 |
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| SIGNAL PROCESSOR |
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| SWITCH |
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| IC151 (2/2) |
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| IC102, Q131 – 134 |
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HF MODULE | MOD |
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| 09 |
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49 | S104 |
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(PLAY SW) |
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11 |
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43 | S105 |
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(REC POSITION) |
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61 SDA |
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REFLECT | 67 |
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66 SCL | 68 | • SIGNAL PATH | |
PROTECT |
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| S102 |
| : PLAY (ANALOG OUT) |
| (REFLECT/PROTECT DETECT) | : PLAY (DIGITAL OUT) | |
| HIGH REFELECT RATE/ |
| |
|
| : REC (ANALOG IN) | |
| WRITE PROTECT |
|
: REC (DIGITAL IN)
LOW REFELECT RATE/
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