Pioneer CX-958 service manual FM/AM Tuner Unit

Page 16

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DEH-2130R,2100R

3.3 FM/AM TUNER UNIT

A A

B FM/AM TUNER UNIT

Mark	Band	Input Level
None	–	–
F0	FM	0dBf
F65	FM	65dBf
F125	FM	125dBf
A0	AM	0dB∝
A74	AM	74dB∝
A125	AM	125dB∝

B

KV1410(23)

KV1410(23)

C

DAN217U

DAN217U

D

16B

1		2		3		4

Image 16

Contents Contents DEH-2130R X1M/EWSafety Information CD Player Service PrecautionsExploded Views and Parts List PackingExterior BMZ26P120FMC BSZ26P060FMCBSZ30P060FMC BSZ30P120FMCCD Mechanism Module BMZ20P030FMC BSZ20P040FMCJFZ20P025FMC JGZ17P025FZKBlock Diagram and Schematic Diagram Block DiagramKeyboard Unit Overall Connection Diagramguide Keyboard UnitTuner AMP Assy 12 A-a Keyboard Tuner AMP Assy Cellular Mute FM/AM Tuner Unit FM/AM Tuner UnitDEH-2130R,2100R 18 C Keyboard UnitCN601 Control Unit MP, SERVO, DSP, DAC, LPF Waveforms REFO2.5V@ EFM $ PlckScko LrckCH1 RFI 1V/div CH1 FD 5V/div CH1 TD 5ms/div ⁄ CH2 Hold DEH-2130R,2100R Tuner AMP Assy PCB Connection Diagram a Tuner AMP AssyCord Assy Side a Tuner AMP Assy Side B 30 B FM/AM Tuner UnitDEH-2130R,2100R 32 C Keyboard UnitCN601 UNITSERVICEP8 Motorcarriage MotorloadingPickup Control Unit Photo UNITS8Clamp Miscellaneous Electrical Parts ListResistors Capacitors Unit Number CWE1500 Unit Number CWM6779DEH-2130R Unit Number CWX2411 Unit Name Control Unit Adjustment CD AdjustmentFlow Chart 99 99Test Mode Checking the Grating After Changing the Pickup UnitRefout RefoGrating waveform Diagnosis 7.1.1 Test Mode Error MessagesGeneral Information RF AMP NGNew Test Mode BandFF/TR+ REV/TRERROR-40 MINRemoving the Panel Assy not shown DisassemblyRemoving the Tuner Amp Assy Removing the Carriage Mechanism Removing the Upper FrameRemoving the Clamp Arm Assy Removing the LO Arm Assy Removing the Guide Arm AssyRemoving the Control Unit and the Spindle Motor Removing the Loading Motor and Carriage Removing the Pickup UnitParts Pin FunctionsPE5090ALdet RCKAsens BsensPM4009A Pin Functions PD6293A Pin Functions UPD63711GC TEST0 TEST1Atest DAC0Pin Functions BA5985FM Display CAW1559Operational Flow Chart VDD=5VOperations and Specifications OperationsManual and Seek Tuning Preset Number Indicator Band Frequency IndicatorBand Indicator Preset TuningEject Disc Loading SlotAudio Menu Functions DEH-2130R,2100R Specifications