Sony HCD-PX333 Benutzerhandbuch

51

51

F

C

B

D

A

E

I

J

J

I

B

A

C
D

E

F

DETECTOR

LD

PD

LASER DIODE

ILCC

PD

OPTICAL PICK-UP BLOCK

(KMS-262)

AUTOMATIC

POWER

CONTROL

Q121, 122

LASER ON

SWITCH

Q101

20

RF AMP,

FOCUS/TRACKING ERROR AMP

IC101

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

IC141

M

M101

(SPINDLE)

M

M102

(SLED)

FCS+

FCS–

TRK+

TRK–

2-AXIS

DEVICE

(TRACKING)

(FOCUS)

MOD

SPFD

SPRD

XLAT

SCLK

SWDT

FILTER

SCTX

HR901

OVER WRITE HEAD

94 93

DIGITAL SIGNAL PROCESSOR,

EFM/ACIRC ENCODER/DECODER,

SHOCK PROOF MEMORY CONTROLLER,

ATRAC ENCODER/DECODER

IC151 (1/2)

10

12

11

14

9 8

5 6 7

1

2

3

4

SHOCK

XBUSY

12

13

2

10

M

LOADING

MOTOR DRIVE

IC1004

REFERENCE

VOLTAGE SWITCH

Q1001, 1002

M103

(LOADING)

49, 48, 50, 51

34 – 31, 36 – 40, 35

HF MODULE

DADTI

DOUT

LRCK, BCK

DIN0

M+7V

S101

(LIMIT IN)

S105

(REC POSITION)

S103

(PACK OUT)

S104

(PLAY POSITION)

S102-1

(REFLECT RATE DETECT)

S102-2

(PROTECT DETECT)

–1

S102

S104

S103

S105

S101

–2

BCK

LRCK

X171

90.3168MHz

HF MODULE

SWITCH

Q131 – 134

ON: When the over write head is
        recording position

ON: When the optical pick-up is
 

inner position  

ON: When the eject slider is
       open position

ON: When the eject slider is
       playback position

ON: When the high reflection
       rate disc detect

ON: When the REC-proof claw is
        close (un-protect)

• SIGNAL PATH

: MD PLAY

: MD REC