SONY HCDCP300
Manual de Servicio

HCD-CP300

IC401

TA8189N (TC BOARD)
NF 22 METAL OUT 21 PRE TAPE A OUT /TAPE B VCC 20 19 18 CG 17 REC OUT 16 NF 15 REC IN 14 ALC 13

IC701

BA6956AN (DRIVER BOARD)

CH2/A CH2/B 24 23

DOUT

TSD

SQCK VSS AVDD XRST

CH2 � +

VDD

CH2

� +

CONTROL LOGIC

A/B VREF1

PCO DATA

1

2

3

4

5

6

7

8

9

RNF

IREF

VREF2 M/N CH1 + � CH1

GND 1 2 3 NF 4 METAL OUT 5 PRE OUT 6 MIX OUT 7 GND1 8 M/H 9 REC OUT 10 NF 11 REC IN

SENS CLTV

+ �

CH1/A CH1/B

VDD RFAC

GND 12 GND

SPOB

IC101

CXD3017Q (CD BOARD)
AVSS AVDD ASYO AVSS OUT2 ADIO XLAT IGEN ASYI

XLON

SCOR

RFDC

OUT1

CE VM

60 Digital OUT LRCK 61 PCMD 62 BCK 63

59 58 57

56

55

54

53

52

51

50

49

48

47

46 45 44

43

42

41

VCC

TE

40 SE D/A Interface Digital PLL Asymmetry Corrector A/D Converter OP Amp Analog SW 39 FE 38 VC 37 XTSL

EMPH 64 XVDD 65 XTAI 66 XTAO 67 XVSS 68 AVDD1 69 AOUT1 70 AIN1 71 LOUT1 72 AVSS1 73 AVSS2 74 Timing Logic Serial-In Interface Over Sampling Digital Filter 16K RAM Servo Auto Sequencer Sub Code Processor SERVO Interface Error Corrector

Clock Generator SERVO DSP FOCUS SERVO TRACKING SERVO SELED SERVO PWM GENERATOR FOCUS PWM GENERATOR TRACKING PWM GENERATOR SLED PWM GENERATOR

36 TES1 35 TEST 34 VSS 33 FRDR 32 FFDR 31 TRDR 30 TFDR 29 SRDR

FIN

GND

FILI

ALC

EFM Demodurator

3rd-Order Noise Shaper PWM PWM

28 SFDR 27 SSTP

Digital CLV

26 MDP 25 LOCK

MIRR LOUT2 75 AIN2 76 AOUT2 77 AVDD2 78 RMUT 79 LMUT 80 1 2 34 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CPU Interface DFCT FOK

24 FOK 23 DFCT 22 MIRR 21 COUT

SQSO

ATSK SPOA BIAS

WFCK XUGF

XPCK GFS

CLOK FILO

SCLK

38

SYSM

C2PO VREF

RIN