MDS-M100
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| DIGITAL SIGNAL PROCESSOR, |
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| EFM/ACIRC ENCODER/DECODER, |
| IC121 (1/2) |
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| SHOCK PROOF MEMORY CONTROLLER, |
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| ATRAC ENCODER/DECODER |
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| OVER WRITE |
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| IC121 (1/2) | 100 | EFMO |
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| HEAD DRIVE |
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HR901 |
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| IC181, Q181, 182 |
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| FILI |
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OVER WRITE HEAD |
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| SCTX |
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| 60 |
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| FILTER | PCO |
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| I | MORFO | MORFI |
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| 59 | COMPA- | EFM/ACIRC ENCODER/DECODER | SHOCKPROOF MEMORYCONTROLLER | ATRAC ENCODER/DECODER | ||
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| 54 | ASYI | |||||||||
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| 62 | CLTV | PLL |
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| 61 | FILO |
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| RF AMP, |
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| FOCUS/TRACKING ERROR AMP |
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| IC101 |
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| ASYO |
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J | 1 | J | RF AMP | RFO | AGCI | RF AGC | RF | 57 | RFI | RATOR |
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2 | 46 | 40 | 38 |
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| & EQ |
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ADDT
25
DATAI
22
SAMPLING | XBCKI |
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RATE | 24 | ||
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CONVERTER | LRCKI | 23 | |
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DIGITAL | DIN0 19 | ||
AUDIO | DIN1 | 20 | |
INTERFACE | DOUT | 21 | |
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| DADT | 26 | |
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WAVE SHAPER
IC601 (1/2)
ADDT
DIGITAL IN
OPTICAL
RECEIVER
IC611
DADT, BCK, LRCK
A (Page 39)
B (Page 39)
| EQ |
B.P.F. | AUX |
| 33 |
| WBL |
F | 3T | TEMP | PEAK |
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| BOTTOM | BOTM | |
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28 27 29 |
XBCK | LRCK | FS256 |
CLOCK | OSCI | 16 | DIVIDER | 512FS | C | (Page 39) |
OSCO | IC123 |
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GENERATOR | 17 |
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C |
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| WBL |
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| ADFG |
| SUBCODE |
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I |
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| ADFM | ADIN | ADFG |
| ADIP | PROCESSOR | |
D |
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| B.P.F. | 29 | 30 | 78 | DEMODULATOR/ |
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| A | A |
| AMP | 32 |
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| DECODER |
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| ABCD |
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| 6 | AMP |
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| DETECTOR | D |
| AMP |
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| CPU | ||
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| FOCUS |
| FE |
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| F0CNT | SPINDLE | ||||
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| 79 | INTERFACE | ||||
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| ERROR AMP |
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| SERVO |
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E |
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| SPFD | SPRD |
| XRST DQSY | SQSY | XINT | SENS SRDT | SWDT SCLK XLAT |
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F | 9 | F | AMP | ERROR AMP | SE | 28 |
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| TRACKING |
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LASER DIODE | 94 | 93 | 10 | 12 | 11 | 14 | 9 | 8 | 5 | 6 | 7 |
| COMMAND |
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| ILCC |
| AUTOMATIC |
| APC |
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| WBL 3T EQ |
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| LD/PD |
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| POWER | 11 |
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| CONTROL |
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| SERIAL/ | ||
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| LD |
| Q162, 163 |
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| CONVERTER, | |||
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| CONVERTER |
| DECODER | |||
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| PD | LASER ON |
| 10 | PD |
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| F0CNT |
| SWDT SCLK XLAT | |||||
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| SWITCH |
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| Q101 |
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12 | 20 | 16 17 18 | 18 | 5 | 23 71 32 | 31 33 75 | ||
OPTICAL |
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| DQSY | SQSY | XINT | SENS | SRDT | SWDT SCLK XLATCH |
FOCUS/TRACKING COIL DRIVE, |
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SPINDLE/SLED MOTOR DRIVE |
| 70 | LDON |
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IC152 |
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PSB 16 |
| 73 |
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| LDIN |
| LDOUT |
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| 76 | MOD |
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| 54 |
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M101 | M | 6 | OUT4F | IN4R | 3 | SPFD |
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SPRD |
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(SPINDLE) | 8 | OUT4R | IN4F | 4 | 13 | 67 65 66 75 74 63 64 |
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| RECP | AUX1 ABCD FE TE SE PEAK BOTM |
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| 83 APCREF | AUTOMATIC |
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| POWER |
| LOADING |
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| SFDR | CONTROL | ANALOG MUX |
| VZ 4 | |
M102 |
| 27 OUT2F | IN2F | 29 | MOTOR DRIVE |
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M | 92 |
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(SLED) | 25 OUT2R | IN2R | 30 | SRDR |
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INTERNAL BUS
MONITOR
CONTROL
MNT0 | MNT1 | MNT2 | MNT3 |
1 | 2 | 3 | 4 |
FOK | SHOCK | XBUSY | SLOCK |
78 72 74 66
MNT0 (FOK) | MNT1 (SHOCK) | MNT2 (XBUSY) | MNT3 (SLOCK) |
REFERENCE
VOLTAGE SWITCH
Q441, 442
D0 – D3 | 49, 48, 50, 51 | 1, 2, 18, 19 | DQ1 – DQ4 | |
A00– A09 | ||||
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| IC124 | |
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XOE | 43 | 16 | XOE | |
XWE | ||||
47 | 3 | XWE | ||
XRAS | ||||
46 | 4 | XRAS | ||
XCAS | ||||
44 | 17 XCAS | |||
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SCTX 80
∙ SIGNAL PATH
SYSTEM CONTROLLER | : PLAY (ANALOG OUT) |
IC501 (1/2) |
: REC (ANALOG IN)
: REC (DIGITAL IN)
UNREG |
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+12V |
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(LIMIT IN) | |||
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59 | S601 | ||
(REC POSITION) | |||
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53 | S602 |
(TRACKING) | (FOCUS) |
FCS+
FCS–
TRK+
TRK–
21 | OUT1F | IN1F | 19 | 88 | FFDR |
23 | OUT1R | IN1R | 18 | 89 | FRDR |
12 | OUT3F | IN3F | 14 | 86 | TFDR |
10 | OUT3R | IN3R | 15 | 85 | TRDR |
PWM GENERATOR
DIGITAL |
| A/D CONVERTER |
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SERVO |
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SIGNAL |
| FROM CPU |
PROCESS |
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XLRF | 80 | XLAT |
AUTO | CKRF | 81 | SCLK | |
SEQUENCER | DTRF | SWDT | ||
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DIGITAL SERVO
SIGNAL PROCESSOR
IC121 (2/2)
2 10
M
M103
(LOADING)
HF MODULE
SWITCH
IC103, Q102 – 104
56 |
| (PACK OUT) | |
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60 | S604 | ||
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REFLECT 69
PROTECT 68
S102
(REFLECT/PROTECT DETECT)
HIGH REFELECT RATE/
WRITE PROTECT
LOW REFELECT RATE/
HF MODULE MOD 05
– 37 – | – 38 – |