Pioneer DEH-1500RXU/EW Testen, TEST4-0, Adgnd, Efm, Asy, Advdd, Rfi, Agco, Agci, Rfo, Atest, C3T

Page 57

5

 

6

 

7

 

8

 

 

 

Pin No.

Pin Name

I/O

Function and Operation

61

TESTEN

I

Connected to GND

62-66

TEST4-0

I

Connected to GND

67

ADGND

 

GND for DAC

68

EFM

O

Output of EFM signals

69

ASY

I

Input of asymmetry

70

ADVDD

 

Power supply for DAC

71

RFI

I

Input of RF

72, 73

EQ2, 1

 

Equalizer 2, 1

74

RF-

I

Reversal input of RF

75

RF2-

I

Reversal input of RF2

76

AGCO

O

Output of RF

77

AGCI

I

Input of AGC

78

RFO

O

Output of RF

79

ATEST

O

Analog tests

80

C3T

 

Connection to the capacitor for detecting 3T

81

AGND

 

Ground for the analog system

82

A

I

Input of A

83

C

I

Input of C

84

B

I

Input of B

85

D

I

Input of D

86

F

I

Input of F

87

E

I

Input of E

88

VREFIN

I

Photo-detector input bias voltage

89

AVDD

 

Power supply for the analog system

90

REFOUT

O

Output of reference voltage

91

REFC

 

Connected to the capacitor for output of REFOUT

92

FE-

I

Reversal input of FE

93

FEO

O

Output of FE

94

ADCIN

I

TEST

95

TE-

I

Reversal input of TE

96

TEO

O

Output of TE

97

TE2

O

TE2

98

TEC

I

TEC

99

AGND

 

Ground for the analog system

100

PWMSW

I

Servo PWM mode switching

A

B

C

D

* UPD63712GC

 

50

26

51

25

E

75

1

76

100

F

DEH-1500R/XU/EW

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Image 57
Contents DEH-1500RXU/EW Class Laser Product Safety InformationImportant symbols for good services Contents EW model SpecificationsEE model Packingew model Section Parts List Exploded Views and Parts ListDEH-1500R/XU/EW DEH-1530R/XU/EWPackingee model Section Parts List CRZ50P090FTCTRZ50P080FTC DEH-1500R/XU/EW Exteriorew model Exteriorew model Section Parts List Exterioree model Exterioree model Section Parts List CD Mechanism Module BSZ20P040FTC BMZ20P035FTCJFZ20P020FTC JGZ17P022FTCBlock Diagram Block Diagram and Schematic DiagramKeyboard Unit Electrical Parts List Overall Connection DiagramguideTuner AMP Unit FM/AM Tuner Unit CN1801 NITTuner AMP Unit EE model Keyboard Unit Keyboard Unit Motor Driver RegulatorSpindle Servo Line RF AMP / Servo / DSP DAC / LPFWaveforms Rout $ LoutPCB Connection Diagram Tuner AMP UnitCord Assy Front Tuner AMP Unit Side B Keyboard Unit DEH-1500R/XU/EW Home Pickup Unit SERVICEP10 Loading Carriage Motor Spindle MotorDscsns Clamp 8EJElectrical Parts List MiscellaneousResistors Capacitors Unit Name Tuner Amp Unit=====Circuit Symbol and No.===Part Name 452 Diode Unit Number CWM8523DEH-1500R Miscellaneous Parts List CD Adjustment AdjustmentTest Mode Checking the Grating After Changing the Pickup UnitCD Core UNITS10 Grating waveform Error Mode Error MessagesCD-R/RW General Information Diagnosis DisassemblyDEH-1500R/XU/EW How to hold the Mechanical Unit Removing the Upper and Lower FramesRemoving the Guide Arm Assy Removing the Roller Arm Assy Removing the CD Core UnitS10Removing the Load Carriage Motor Assy Removing the Pickup UnitFR+ RR+ FL+ RL+ Connector Function DescriptionParts Dsens RCKIntrq VSS0 GND VDD1Pin Functions PD6340A Pin FunctionsUPD63712GC TEST4-0 TestenAdgnd EFMPin FunctionsBA5996FP EW model FM/AM Tuner Unit EE model FM/AM Tuner Unit Display LCDCAW1731EW modelSegment Common LCDCAW1735EE model DSENS=L ADPW← H Operational Flow ChartCleaning Operations EE model DEH-1500R/XU/EW DEH-1500R/XU/EW Front panel ON/OFF EE model