Pioneer CX-958 A

DEH-2130R,2100R

5678

A-b

332/16

(B2)

600µH

102(1/2W)

CEK1136

4.1dBs

5.5dBs

6dBs

CD:+10.1dBs

FM(100%):+6.5dBs

AM (30%):-3dBs

CD:+10.1dBs

FM(100%):+6.5dBs

AM (30%):-3dBs

CD:+36.1dBs

FM(100%):+32.5dBs

AM (30%):+23dBs

CD:+4.1dBs

CELLULAR MUTE

CD MECHANISM MODULE

POWER AMP

SOURCE SELECTOR/

E.VOL

Reset

VD REGULATOR

TUNER AMP ASSY

ACC

GND

REM

BACK

Contents

Main PIONEER CORPORATION C PIONEER CORPORATION 1999 K-ZZA. NOV. 1999 Printed in Japan ORDER NO. Service Manual CONTENTS -This service manual should be used together with the following manual(s): DEH-2130R,2100R -CD Player Service Precautions CLASS 1 LASER PRODUCT DEH-2130R,2100R (1) PACKING SECTION PARTS LIST NOTE: 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING -Owner's Manual, Installation Manual Page (1) EXTERIOR SECTION PARTS LIST Page -CD MECHANISM MODULE SECTION PARTS LIST 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM PHOTO UNIT(S8) E A B C LCD RESET IC 602 S80834ANY VDD Q901 REAR L CH B C CD MECHANISM MODULE POWER AMP VD REGULATOR A FM/AM TUNER UNIT DEH-2130R,2100R CD MECHANISM MODULE UNIT KEYBOARD TUNER AMP ASSY CELLULAR MUTE 2 CD MECHANISM MODULE 3.3 FM/AM TUNER UNIT FM/AM TUNER UNIT B Page 3.4 KEYBOARD UNIT DEH-2130R/X1M/EW DEH-2100R/X1M/EW IL1801-1804 CEL1638(14V 40mA) CEL1547(14V 40mA) CN601 3.5 CD MECHANISM MODULE E DEH-2130R,2100R MP, SERVO, DSP, DAC, LPF CN701 CN605 -Waveforms Page Page Page 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP ASSY C NOTE FOR PCB DIAGRAMS SIDE A SIDE B B TUNER AMP ASSY Page DEH-2130R,2100R 4.2 FM/AM TUNER UNIT FM/AM TUNER UNIT 4.3 KEYBOARD UNIT KEYBOARD UNIT - + Page 4.4 CD MECHANISM MODULE DE E CONTROL UNIT 5. ELECTRICAL PARTS LIST Unit Number : CWM6764 Unit Name : Tuner Amp Assy Page Unit Number : CWE1500 Unit Name : FM/AM Tuner Unit Unit Number : CWM6779(DEH-2130R) : CWM6778(DEH-2100R) Unit Name : Keyboard Unit Unit Number : CWX2411 Unit Name : Control Unit Unit Number : Unit Name : Photo Unit(S8) Miscellaneous Parts List 6. ADJUSTMENT 6.1 CD ADJUSTMENT -Flow Chart 91 91 91 TRK, MIN, SEC F.AGC Gain T.AGC Gain F.Bias F.Cancel T.Offset The original display *4 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT Grating waveform 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TEST MODE -Error Messages -New Test Mode Page 7.1.2 DISASSEMBLY CD Mechanism Module Cover Tuner Amp Assy -Removing the Upper Frame -Removing the Carriage Mechanism -Removing the Clamp Arm Assy -Removing the Guide Arm Assy -Removing the LO Arm Assy -Removing the Control Unit and the Spindle Motor -Removing the Loading Motor and Carriage Motor -Removing the Pickup Unit 7.2 PARTS 7.2.1 IC 1 2 31 SN761029DL 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 PM4009A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NC VCC CS SK WC GND DO DI -Pin Functions (PD6293A) -Pin Functions (UPD63711GC) Page -Pin Functions (BA5985FM) Page 7.3 OPERATIONAL FLOW CHART 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Basic Operation Basic Operation of Tuner To Listen to Music Basic Operation Basic Operation of Built-in CD Player Audio Adjustment Entering the Audio Menu Audio Adjustment Loudness Adjustment (LOUD) Treble Adjustment (TRE) Bass Adjustment (BAS) Balance Adjustment (FAD) + 8.2 SPECIFICATIONS General Amplifier CD player FM tuner