Pioneer DEH-1500RXU/EW Rck, Dsens, Intrq, VSS0 GND VDD1, Icvpp, XT1, VDD0, Avdd, Vdsens, Discsens

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3

 

4

 

 

 

A

 

 

 

 

 

 

Pin No.

Pin Name

I/O

Function and Operation

 

 

62

RCK

I

RDS demodulation clock input

 

 

63

asens

I

ACC sense input

 

 

64

bsens

I

Back up sense input

 

 

65

DSENS

I

Grille detach sense input

 

 

66

INTRQ

I

ATAPI HOST interrupt request input

 

 

 

 

67

VSS0

 

GND

 

 

68

VDD1

 

Power supply

 

 

69

X2

 

Crystal oscillator connection pin

 

 

70

X1

 

Crystal oscillator connection pin

B

71

IC(VPP)

 

Connect to GND

72

NC

 

Not used

 

 

73

XT1

 

Connect to GND

 

 

74

VDD0

 

Power supply

 

 

75

AVDD

 

Positive power supply terminal for analog circuit

 

 

76

SL

I

SD level input from tuner

 

 

77

NC

 

Not used

 

 

 

 

 

78

VDSENS

I

VD power supply voltage sense input

 

 

 

 

79

DISCSENS

I

CD DISC sense input

 

 

80

STRKEY1

 

Key data (Remote control)

*PE5329A,PE5330A

C

61

80

1

60

IC's marked by * are MOS type.

Be careful in handling them because they are very liable to be damaged by electrostatic induction.

 

 

*S-80834CNY

 

 

D

20

41

 

 

 

21

40

 

 

 

 

1

2

3

 

 

OUT

VDD

VSS

E

 

 

 

 

F

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DEH-1500R/XU/EW

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Image 54
Contents DEH-1500RXU/EW Safety Information Class Laser ProductImportant symbols for good services Contents Specifications EW modelEE model DEH-1500R/XU/EW Exploded Views and Parts ListPackingew model Section Parts List 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 JFZ20P020FTC BMZ20P035FTCBSZ20P040FTC JGZ17P022FTCBlock Diagram and Schematic Diagram Block DiagramKeyboard Unit Overall Connection Diagramguide Electrical Parts ListTuner AMP Unit FM/AM Tuner Unit NIT CN1801Tuner AMP Unit EE model Keyboard Unit Keyboard Unit Regulator Motor DriverRF AMP / Servo / DSP DAC / LPF Spindle Servo LineWaveforms $ Lout RoutPCB Connection Diagram Tuner AMP UnitCord Assy Front Tuner AMP Unit Side B Keyboard Unit DEH-1500R/XU/EW Pickup Unit SERVICEP10 Loading Carriage Motor Spindle Motor Home8EJ Dscsns ClampElectrical Parts List MiscellaneousResistors Unit Name Tuner Amp Unit Capacitors=====Circuit Symbol and No.===Part Name 452 Diode Unit Number CWM8523DEH-1500R Miscellaneous Parts List Adjustment CD AdjustmentTest Mode Checking the Grating After Changing the Pickup UnitCD Core UNITS10 Grating waveform Error Mode Error MessagesCD-R/RW Diagnosis Disassembly General InformationDEH-1500R/XU/EW How to hold the Mechanical Unit Removing the Upper and Lower FramesRemoving the Guide Arm Assy Removing the CD Core UnitS10 Removing the Roller Arm AssyRemoving the Pickup Unit Removing the Load Carriage Motor AssyConnector Function Description FR+ RR+ FL+ RL+Parts Intrq RCKDsens VSS0 GND VDD1Pin Functions PD6340A Pin FunctionsUPD63712GC Adgnd TestenTEST4-0 EFMPin FunctionsBA5996FP EW model FM/AM Tuner Unit EE model FM/AM Tuner Unit Display LCDCAW1731EW modelSegment Common LCDCAW1735EE model Operational Flow Chart DSENS=L ADPW← HCleaning Operations EE model DEH-1500R/XU/EW DEH-1500R/XU/EW Front panel ON/OFF EE model