Pioneer CX-958 service manual 12 A-a

Page 12

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DEH-2130R,2100R
A-a A-b	CD:+4.1dBs FM(100%):-15.5dBs AM(30%):-26dBs	SOURCE E.VOL
A

3		4

	1

0

B

C

D

12A-a

	272	272
162	123	123
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AM (30%):-26dBs

FM(100%):-15.5dBs

B FM/AM TUNER UNIT

S00B-201M-DSP

4.194MHz

CSS1047

162

1		2		3		4

Image 12

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 PCB Connection Diagram a Tuner AMP Assy 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 Electrical Parts List MiscellaneousResistors 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 MINDisassembly 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 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