Sharp CD-MPS900 Service Manual download pdf (Page 48)

CD-MPS900/CD-MPS99

4 – 1

AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE

CHAPTER 4. DIAGRAMS

[1] Block diagrams

Figure 4-1 BLOCK DIAGRAM (1/4)

+B4

+B8

+B7

LDS

LDD

MOT_A-/CONT4

MOT_A+/CONT5

M0_SPEED/CONT6

MO_B+/CONT3

MO_B-/CONT2

SPDO

SLDO

TDO

FDO

F16MOUT

SUB CE

C2F/SBCK

DATA

F16MIN

VVDD

DVDD

AVDD2

AVDD1

FIN

EIN

DIN

BIN

CIN

AIN

XOUT

XIN

RCHO

LCHO

RVDD

LVDD

ZD1

DRF

*RES

*WRG

TO MAIN SECTION

TRAY_SW1

DISC

CLAMP

DRF

WRQ

TO DISPLAY SECTION

+5V(+B9)

D_GND

PHOTO

TRAY_SW2

CD_RES

D_GND

TRAY_SW2

TRAY_SW1

CLAMP

DISC

PHOTO

+5V

CAM+

CAM-

TR+

TR-

CNP6

CNP5

16.9344 MHz

+3.3V

DRIVER

LASER

PICKUP UNIT

FOCUS COIL

TRACKING COIL

PICKUPIN

NSW1

IC1

LC78648E

CD SERVO

XL1

PU-IN/CONT1

66 65 6468 67 63 62 51 53 59 69

1516 161114 13 12 510 3798 4 2

27 1266080

XVDD

49 789101415 2840 25

CNP2

+8V

+5V

DGND

L-CH

AGND

R-CH

D_GND

+5V

16324

GND

CNP6A

1234567891011

TRAY

MOTOR

DISC

CLAMP

TRAY SW1

TRAY SW2

MAIN CAM

MOTOR

PHOTO

INTERRUPTER

RX1

SW3

SW2

SW1

SW4

785

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 103 104

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Sharp CD-MPS900 Service Manual Page 48

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