Sony MZ-E800 Xwake Close, Xwake SET, Xwake DC, Xchg PWR, Rec Ctl, Rly Ctl, Xtest, SET CODE0, Avss

Page 35

Pin No.

Pin Name

I/O

Description

 

 

 

 

50

XWAKE CLOSE

I

Starting detect input (A/D input) from the open/close detect switch (S809) “L”: close

 

 

 

 

51

XWAKE SET

I

Starting detect signal input (A/D input) from the set key

 

 

 

 

52

FOK

I

Focus OK signal input from the CXD2661GA (IC601) “H” is input when focus is on

(“L”: NG)

 

 

 

 

 

 

 

 

 

53

SQSY

I

Subcode Q sync (SCOR) input from the CXD2661GA (IC601)

“L” is input every 13.3 msec. Almost all, “H” is input

 

 

 

 

 

 

 

54

XWAKE RMC

I

Starting detect input (A/D input) from the remote commander with headphone

55

XINT

I

Interrupt status input from the CXD2661GA (IC601)

56

XWAKE DC IN

I

DC IN detect input from the charge stand

 

 

 

 

 

 

57

XCHG PWR

O

Charge control signal output terminal

 

 

 

 

 

 

58

REC CTL

O

Regulator control signal output to the charge stand

 

 

 

 

 

 

59

RLY CTL

O

Control signal output to the relay (RY901)

 

 

 

 

 

60

XTEST

I

Setting terminal for the test mode “L”: test mode (normally: open)

61

SET CODE0

I

Destination setting terminal for the test mode (fixed at “L” in this set)

62,63

SET CODE1,

I

Destination setting terminal for the test mode (open in this set)

SET CODE2

 

 

 

 

 

 

 

 

 

64

CHG PWM

O

Control signal output to the charge circuit

 

 

 

 

 

65

VR PWM

O

VRM power supply voltage control signal output to the power control (IC907)

 

 

 

 

66

VC PWM

O

System power supply voltage control signal output to the power control (IC904)

 

 

 

 

67

SPDL PWM

O

Spindle servo drive voltage control signal output to the XC111256FTA (IC551)

68

XIC RST

O

Reset signal output to the SN761056CDBT (IC501) and CXD2661GA (IC601) “L”: reset

69

NC

O

Not used (open)

 

 

 

 

 

 

70

NC

I

Not used (fixed at “L”)

 

 

 

 

 

 

71, 72

NC

O

Not used (open)

 

 

 

 

 

 

73

XHOLD SW

I

HOLD switch (S808) input terminal “L”: hold on

 

 

 

 

 

 

74

VDD

Power supply terminal (+2.4V)

 

75

NC

I

Not used (open)

 

76

NC

O

Not used (open)

 

 

 

 

 

 

77

VSS

Ground terminal

 

 

 

 

 

 

78

VBKAN

I

Sub power supply input terminal

 

 

 

 

 

79

S MON

I

Servo signal monitor input from the SN761056CDBT (IC501) (A/D input)

 

 

 

 

80

VB MON

I

Battery power supply voltage monitor input terminal (A/D input)

81

CHG MON

I

Charge voltage monitor input (A/D)

 

82

VREF MON

I

Reference voltage monitor input from the SN761056CDBT (IC501) (A/D input)

 

 

 

 

 

83

NC

I

Not used (open)

 

 

 

 

 

 

84

OPEN CLOSE

I

Open/close detect switch (S809) input (A/D input)

“L”: close

SW

 

 

 

 

 

 

 

 

85

RMC KEY

I

Remote commander with headphone key input terminal (A/D input)

 

 

 

 

 

86

SET KEY 1

I

Set key (S801 to 805) input terminal (A/D input)

(x, > N, .,VOL +/– keys input)

87 to 89

NC

I

Not used (fixed at “H”)

 

90

NC

I

Not used (fixed at “L”)

 

 

 

 

 

 

91

AVSS

Ground terminal (for A/D converter)

 

 

 

 

 

92

AVREF

I

Input terminal for power supply voltage adjustment reference voltage (+2.4V) (for A/D converter)

 

 

 

 

 

93

AVDD

Power supply terminal (+2.4V) (for A/D converter)

 

 

 

 

 

 

94, 95

TEST0, TEST1

I

Input terminal for the test (normally: fixed at “L”)

 

96

TDI

I

Data input terminal for JTAG scan test Not used (open)

– 45 –

Image 35
Contents 927-939-12 SpecificationsFlexible Circuit Board Repairing Table of ContentsDiagrams Exploded Views Electrical Parts ListSection Servicing Notes Operation of Mechanism When a disc is loadedWhen a disc is unloaded Section General Parts and controlsPanel ASSY, Rear Section DisassemblyShutter Section Front Panel SectionMD Mechanism Deck MT-MZE800-170 Display PANEL, Liquid Crystal LCD901Main Board OP Service Assy LCX-2EHolder Assy MOTOR, DC SSM17A/C-NP Spindle M901, MOTOR, DC Sled M902Releasing the Test Mode Test ModeSetting Method of Test Mode Operation in Setting the Test ModeA n u a l Configuration of Test ModeManual Mode 000 1 s t 011 C 6 8 S 0F F J 0 011 0 6 3 B 0Description of Indication History Reset the error display codeDescription of Error Indication Codes SET OK 000000 FF RPLAY021 Res ResetPower CC Section Electrical AdjustmentsVrhVch 762 Vc1PWM764 Vr1Vc1 VchPWM000 *** NG ChgPW1ChgPW2 Assy11Block Diagram Main /2 Section DiagramsSlcv Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Semiconductor Location Printed Wiring BoardPlayback + Line Schematic Diagram Main Board 3/4 See page 37 for Waveforms Charge IC501 SN761056CDBT IC Block Diagrams IC301 TA2131FL ELWaveforms IC903 XC6383C601MR IC904 XC6368B101MR IC551IC PIN Function Description IC601 CXD2661GA-2 Ixoe VDIO1VSIO1 XrasVDC4 XlrfApcref LddrSCK0 VlcdSI0 SO0Xchg PWR Xwake CloseXwake SET Xwake DCDBB0 SSB DataSSB CLK Flash WR ENPanel Section Section Exploded Views5666 Main Section102 117 101 103 106 107 109 108 116 115 110 114 113 112 111 MD Mechanism Deck Section MT-MZE800-170105 104 103Main Section Electrical Parts ListInductor Composition Circuit Block Accessories & Packing Materials Revision History