Sony MZ-R90/R91 User Manual

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– 26 –

04

IX

IY

JX

JY

C

B

A

D

PD-O

PD-IN

RF

AMP

ABCD

AMP

APC

TRACKING

ERROR

FOCUS

ERROR

PEAK/
BOTM

ADIP

RF

PEAK

BOTM

FE

ADFG

OFTRK

S-MON

WPPLPF

XRST

DADT

RFI

PEAK

BOTM

ABCD

FE

TE

ADFG

MNT2

OSCO

OSCI

APC REF

TFDR

TRDR

FFDR

FRDR

SLDU

SLDV

SLDS

SLDW

SLCW

SPVS

SPDU

SPDV

SPDW

PD SI

SLD MONI

OFTRK

S MON

REC WBL SW

SPDL START SW

PD SO

SSB CLK

SSB DATA

CLV W

CLV V

CLV U

SPDL PWM

XCS DSP

TX

XLAT

SENS

XINT

SQSY

DQSY

FOK

XSHOCK

WRPWR

XIC RST

TE

ABCD

9

8

10

11

5

14

12

6

20

18

23 24

19

25

33

29

28

41

42

1

21

26

43

3

RF AMP, FOCUS/TRACKING ERROR AMP

IC501

I-V

CONV.

JX JY

C B

D A

IX IY

AUTO POWER

CONTROL

Q1001

SLED

MONITOR

IC604

LD

PD

SBUS

SCK

PDI

DATA

CLK

TRACKING

COIL

DRIVE

30

32

21

22

4 CH MOTOR DRIVE

IC601

FOCUS

COIL

DRIVE

LPF

SW

Q501

SPINDLE

MOTOR

DRIVE

SPINDLE

MONITOR

7

5

16

15

FOCUS

COIL

DRIVE

11

9

26

28

46

44

42

34 35 36

17

14

13

25

23

24

2

3

1

48

PWM24

PWM1

M602

(SLED)

TRACKING

COIL

FOCUS

COIL

M601

(SPINDLE)

OE

SPDL PWM

CLVU

SPCW

SLCV

SLCU

SPCV

SPCU

CLVV

CLVW

TO POWER

SECTION

B

OE

U

V

W

PD SO

PD SI

OPTICAL PICK-UP BLOCK

(LCX-2R)

5

2

2

5

3 7

6

1

1

6

SWITCH

IC504, 505

X501

22.5MHz

124

127

128

129

106

110

109

138

139

130

131

132

111

112

133

134

141

135

140

20

4

99

96

87

19

84

85

78

42

XBCK 45

LRCK 43

FS256

DADT

XBCK

LRCK

FS256

RESET

46

XRST 12

WRPWR 15

MNT1 3

MNT3 5

DQSY 14

SQSY 13

XINT 16

SENS 11

XLAT 8

TX 17

XCS DSP 3 2

SLCU

SLCV

SPCU

SPCV

SPCW

86

DIGITAL SERVO SIGNAL PROCESSOR

EFM/ACIRC DECODER

SHOCK PROOF MEMORY CONTROLLER

ATRAC DECODER

IC502 (1/2)

TO REC/AMP

SECTION

A

68

7

51

52

54

53

55

6

8

5

9

35

67

24

25

26

2

79

57

49

SYSTEM CONTROLLER

IC801(1/3)

102

103

36

38

• Signal path

        : PB

(Page 27)

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