Pioneer CX-958 Ldet, Rck, Asens, Bsens, Dsens, Tmute, Locl, Vdd, Testin, Avdd, AVREF0 GND, Temp

Page 53

DEH-2130R,2100R

Pin No.

Pin Name

I/O

Format

Function and Operation

61

LDET

I

 

PLL lock sense input

62

RCK

I

 

RDS clock input

63

ASENS

I

 

ACC power sense input

64

BSENS

I

 

Back up power sense input

65

DSENS

I

 

Grille detach sense input

66

TMUTE

O

C

Tuner mute output

67

LOCL

O

C

LOC L output

68

VDD

 

 

Power supply

69

X2

 

 

Crystal oscillator connection pin

70

X1

 

 

Crystal oscillator connection pin

71

IC

 

 

GND

72

NC

 

 

Not used

73

TESTIN

I

 

Test program mode input

74

AVDD

 

 

Positive power supply terminal for analog circuit

75

AVREF0

 

 

GND

76

SL

I

 

Signal level input

77

TEMP

I

 

Temperature detector input

78

VDSENS

I

 

Over voltage sense input

79

DSCSNS

I

 

Disc detect input

80

EJTSNS

I

 

Disc EJECT position detect input

 

Output Format

Meaning

 

 

 

C

C MOS output

*PE5090A

 

 

 

 

 

80

 

61

 

 

 

 

 

 

1

 

 

60

20

 

 

41

 

 

 

 

 

 

 

21

40

 

 

 

IC's marked by* are MOS type.

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

S-80834ANY

 

 

1

2

3

OUT

VDD

VSS

53

Image 53
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 Cord Assy PCB Connection Diagram a Tuner AMP AssyTuner AMP 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 Resistors Electrical Parts ListMiscellaneous 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-40Removing the Tuner Amp Assy DisassemblyRemoving the Panel Assy not shown Removing the Clamp Arm Assy Removing the Upper FrameRemoving the Carriage Mechanism Removing the Control Unit and the Spindle Motor Removing the Guide Arm AssyRemoving the LO Arm Assy 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