Pioneer DEH-1510XU/EE, DEH-1500RXU/EW, DEH-1530RXU/EW service manual Waveforms

Page 28

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- Waveforms

Note : 1. The encircled numbers denote measuring points in the circuit diagram.

A

 

 

 

 

2. Reference voltage REFO1(1.65V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 DSCSNS

5V/div

500ms/div

1 DSCSNS

5V/div

500ms/div

5 SIN

1V/div

2s/div

 

 

 

2 CLCONT

5V/div

 

2 CLCONT

5V/div

 

 

6 CIN

500mV/div

 

 

 

 

3 LOEJ

5V/div

 

3 LOEJ

5V/div

 

 

7 TIN

500mV/div

 

 

 

 

4 VD

10V/div

 

4 VD

10V/div

 

 

When setting up after loading a 12cm CD-DA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When loading a 12cm CD

 

When loading an 8cm CD

 

 

disc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ref.:

 

 

Ref.:

 

 

 

Ref.:

 

 

 

 

 

GND

 

 

GND

 

 

 

REFO

 

 

B

 

Mode:

 

 

Mode:

 

 

 

Mode:

 

 

 

 

 

Normal

 

 

Normal

 

 

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8 FIN

200mV/div

500ms/div

0 TE

500mV/div

200ms/div

! FE

500mV/div

20ms/div

 

 

 

9 RFOK

2V/div

 

! FE

500mV/div

 

 

8 FIN

500mV/div

 

 

 

 

 

 

 

 

 

 

5 SIN

2V/div

 

 

 

 

 

 

0 TE

500mV/div

 

 

 

 

 

 

 

 

 

 

 

 

7 TIN

500mV/div

 

 

 

 

When setting up "Source On"(12cm CD-DA)

When setting up "Source On"

 

 

During "Play"(CD-DA)

 

C

 

Ref.:

 

 

Ref.:

 

 

 

Ref.:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

REFO

 

 

 

REFO

 

 

 

 

 

Mode:

 

 

Mode:

 

 

 

Mode:

 

 

 

 

 

Normal

 

 

Normal

 

 

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

@ MDX

500mV/div

5ms/div

@ MDX

500mV/div

5s/div

# RFAGC

500mV/div

0.5s/div

 

 

 

5 SIN

1V/div

 

5 SIN

1V/div

 

 

 

 

 

D

 

Spindle waveform during "Play"

 

Spindle waveform during "Play"(Magnified)

RF eye pattern

 

 

 

 

 

 

 

 

 

 

 

Ref.:

 

 

Ref.:

 

 

 

Ref.:

 

 

 

 

 

REFO

 

 

REFO

 

 

 

REFO

 

 

 

 

 

Mode:

 

 

Mode:

 

 

 

Mode:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal

 

 

Normal

 

 

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

8 FIN

500mV/div

200ms/div

0 TE

500mV/div

2ms/div

# RFAGC

1V/div

500s/div

 

! FE

500mV/div

 

# RFAGC

500mV/div

 

 

0 TE

500mV/div

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7 TIN

500mV/div

 

 

 

 

Focus Search

 

 

When "Tracking Open"

 

 

1 Track Jump

 

 

 

 

 

Ref.:

 

 

Ref.:

 

 

 

Ref.:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

REFO

 

 

 

REFO

 

 

 

 

 

Mode:

 

 

Mode:

 

 

 

Mode:

 

 

 

 

 

TEST

 

 

TEST

 

 

 

TEST

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEH-1500R/XU/EW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Image 28
Contents DEH-1500RXU/EW Safety Information Class Laser ProductImportant symbols for good services Contents Specifications EW modelEE model Exploded Views and Parts List Packingew model Section Parts ListDEH-1500R/XU/EW DEH-1530R/XU/EWCRZ50P090FTC Packingee model Section Parts ListTRZ50P080FTC DEH-1500R/XU/EW Exteriorew model Exteriorew model Section Parts List Exterioree model Exterioree model Section Parts List CD Mechanism Module BMZ20P035FTC BSZ20P040FTCJFZ20P020FTC 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 RoutTuner AMP Unit PCB Connection DiagramCord Assy Front Tuner AMP Unit Side B Keyboard Unit DEH-1500R/XU/EW Pickup Unit SERVICEP10 Loading Carriage Motor Spindle Motor Home8EJ Dscsns ClampMiscellaneous Electrical Parts ListResistors Unit Name Tuner Amp Unit Capacitors=====Circuit Symbol and No.===Part Name 452 Diode Unit Number CWM8523DEH-1500R Miscellaneous Parts List Adjustment CD AdjustmentChecking the Grating After Changing the Pickup Unit Test ModeCD Core UNITS10 Grating waveform Error Messages Error ModeCD-R/RW Diagnosis Disassembly General InformationDEH-1500R/XU/EW Removing the Upper and Lower Frames How to hold the Mechanical UnitRemoving 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 RCK DsensIntrq VSS0 GND VDD1Pin Functions PD6340A Pin FunctionsUPD63712GC Testen TEST4-0Adgnd EFMPin FunctionsBA5996FP EW model FM/AM Tuner Unit EE model FM/AM Tuner Unit LCDCAW1731EW model DisplaySegment 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