Pioneer CX-958 TEST0, TEST1, Atest, DAC0, DAC1, DAC2, DAC3, Efm, Asy, C3T, Rfi, Agco, Agci, Rfo

Page 57

DEH-2130R,2100R

Pin No.

Pin Name

I/O

Function and Operation

58

TEST0

I

Test pin

59

TEST1

I

Test pin

60

ATEST

O

Test pin

61

A.GND

 

Analog circuit GND

62

FD

O

Focus drive output

63

TD

O

Tracking drive output

64

SD

O

Sled drive output

65

MD

O

Spindle drive output

66

DAC0

O

DAC output for adjustment

67

DAC1

O

DAC output for adjustment

68

DAC2

O

DAC output for adjustment

69

DAC3

O

DAC output for adjustment

70

A.VDD

 

Positive power supply terminal to analog circuit

71

EFM

O

EFM signal output

72

ASY

I

EFM comparator reference voltage input

73

C3T

 

3T detection capacitor additional pin

74

RFI

I

RF signal input for EFM data regulation

75

AGCO

O

RF signal output of after gain adjustment

76

AGCI

I

RF-AGC amplifier input

77

RFO

O

RF summing amplifier output

78

EQ2

 

RF amplifier equalizer parts additional pin

79

EQ1

 

RF amplifier equalizer parts additional pin

80

RF-

I

RF summing amplifier inverted input

81

A.GND

 

Analog circuit GND

82

A

I

Photo detector A input

83

C

I

Photo detector C input

84

B

I

Photo detector B input

85

D

I

Photo detector D input

86

F

I

Photo detector F input

87

E

I

Photo detector E input

88

A.VDD

 

Positive power supply terminal to analog circuit

89

REFOUT

O

Reference electric potential output

90

FE-

I

Focus error amplifier inverted input

91

FEO

O

Focus error amplifier output

92

TE-

I

Tracking error amplifier inverted input

93

TEO

O

Tracking error amplifier output

94

TE2

O

Tracking error output of after amplification

95

TEC

I

Tracking comparator input

96

A.GND

 

Analog circuit GND

97

PD

I

PD detection signal input for LD output monitor

98

LD

O

LD control current output

99

PN

I

APC circuit control polarity set pin

100

A.VDD

 

Positive power supply terminal to analog circuit

*UPD63711GC

26

025

 

1

100

50

76

51

 

75

 

 

 

 

 

 

57

Image 57
Contents DEH-2130R X1M/EW ContentsCD Player Service Precautions Safety InformationPacking Exploded Views and Parts ListExterior BSZ26P060FMC BMZ26P120FMCBSZ30P060FMC BSZ30P120FMCCD Mechanism Module BSZ20P040FMC BMZ20P030FMCJFZ20P025FMC JGZ17P025FZKBlock Diagram Block Diagram and Schematic DiagramKeyboard Unit Keyboard Unit Overall Connection DiagramguideTuner AMP Assy 12 A-a Keyboard Tuner AMP Assy Cellular Mute FM/AM Tuner Unit FM/AM Tuner UnitDEH-2130R,2100R Keyboard Unit 18 CCN601 Control Unit MP, SERVO, DSP, DAC, LPF REFO2.5V Waveforms$ Plck @ EFMScko LrckCH1 RFI 1V/div CH1 FD 5V/div CH1 TD 5ms/div ⁄ CH2 Hold DEH-2130R,2100R PCB Connection Diagram a Tuner AMP Assy Tuner AMP AssyCord Assy Side a Tuner AMP Assy Side B FM/AM Tuner Unit 30 BDEH-2130R,2100R Keyboard Unit 32 CCN601 Motorcarriage Motorloading UNITSERVICEP8Pickup Control Unit Photo UNITS8Clamp Electrical Parts List MiscellaneousResistors Capacitors Unit Number CWE1500 Unit Number CWM6779DEH-2130R Unit Number CWX2411 Unit Name Control Unit CD Adjustment Adjustment99 99 Flow ChartChecking the Grating After Changing the Pickup Unit Test ModeRefout RefoGrating waveform Error Messages Diagnosis 7.1.1 Test ModeGeneral Information RF AMP NGBand New Test ModeFF/TR+ REV/TRMIN ERROR-40Disassembly Removing the Panel Assy not shownRemoving the Tuner Amp Assy Removing the Upper Frame Removing the Carriage MechanismRemoving the Clamp Arm Assy Removing the Guide Arm Assy Removing the LO Arm AssyRemoving the Control Unit and the Spindle Motor Removing the Pickup Unit Removing the Loading Motor and CarriagePin FunctionsPE5090A PartsRCK LdetAsens BsensPM4009A Pin Functions PD6293A Pin Functions UPD63711GC TEST1 TEST0Atest DAC0Pin Functions BA5985FM CAW1559 DisplayVDD=5V Operational Flow ChartOperations Operations and SpecificationsPreset Number Indicator Band Frequency Indicator Manual and Seek TuningBand Indicator Preset TuningDisc Loading Slot EjectAudio Menu Functions DEH-2130R,2100R Specifications