Pioneer CX-958 service manual PCB Connection Diagram a Tuner AMP Assy, Cord Assy

Page 26

123

DEH-2130R,2100R

4

A

B

4. PCB CONNECTION DIAGRAM A TUNER AMP ASSY

4.1 TUNER AMP ASSY

NOTE FOR PCB DIAGRAMS

1.The parts mounted on this PCB include all necessary parts for several destination.

For further information for

respective destinations, be sure to check with the schematic dia- gram.

2. Viewpoint of PCB diagrams

Connector Capacitor

SIDE A

P.C.Board Chip Part

SIDE B

CORD ASSY

C

D CN701

D

26A

1		2		3

C CN1801

4

Image 26

Contents Contents DEH-2130R X1M/EWSafety Information CD Player Service PrecautionsExploded Views and Parts List PackingExterior BSZ30P060FMC BMZ26P120FMCBSZ26P060FMC BSZ30P120FMCCD Mechanism Module JFZ20P025FMC BMZ20P030FMCBSZ20P040FMC 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 REFO2.5VScko @ EFM$ Plck 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 30 B FM/AM Tuner UnitDEH-2130R,2100R 32 C Keyboard UnitCN601 Pickup Control Unit UNITSERVICEP8Motorcarriage Motorloading Photo UNITS8Clamp Resistors Electrical Parts ListMiscellaneous Capacitors Unit Number CWE1500 Unit Number CWM6779DEH-2130R Unit Number CWX2411 Unit Name Control Unit Adjustment CD AdjustmentFlow Chart 99 99Refout Test ModeChecking the Grating After Changing the Pickup Unit RefoGrating waveform General Information Diagnosis 7.1.1 Test ModeError Messages RF AMP NGFF/TR+ New Test ModeBand REV/TRERROR-40 MINRemoving 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 Loading Motor and Carriage Removing the Pickup UnitParts Pin FunctionsPE5090AAsens LdetRCK BsensPM4009A Pin Functions PD6293A Pin Functions UPD63711GC Atest TEST0TEST1 DAC0Pin Functions BA5985FM Display CAW1559Operational Flow Chart VDD=5VOperations and Specifications OperationsBand Indicator Manual and Seek TuningPreset Number Indicator Band Frequency Indicator Preset TuningEject Disc Loading SlotAudio Menu Functions DEH-2130R,2100R Specifications