Pioneer CX-958 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

8

DEH-2130R,2100R

1234

1234

D

C

B

A

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

ANT1 TV

ANT2 TV

RF TV

IC 3

BR9010FV

AM 2ND IF 450kHz

M

M

M

LD MD

HOLOGRAM

UNIT

FOCUS ACT

TRACKING ACT

LD+

MD

FO+

TO+

14

5

4

3

SPINDLE

MOTOR

CARRIAGE

MOTOR

LOADING

MOTOR

1

2

3

4

3

1

2

SELECT

SENSE

DISC SENSE

E

CN801

CN802

D803 D802 D801

VD

S802

CLAMP

6

5

11

22

23

21

1

28

21

CDLOAD

CDEJET

CONT

EJTSNS

DSCSNS

CLAMP

CD5VON

VDCONT

VDD IC 701

BA05SFP IN

+5V REGULATOR

24

1

VD

Q981

Q982

B.U

ANTENNA CN402

A

B

27

28

FM FRONT END

Q3

Q201 Q204

AM RF

FM/AM 1ST IF 10.7MHz

T51 Q51 CF51 CF52 CF53

MIXER.IF AMP DET

IC 1

PML002A

38 39 42 44 46 63

32 19

46

6

21

18

LDET

COMP

34 33 41 44 11 12 13

69

70

54

78

65

71

75746157554533

35

22

2225 10 14 12 1516 13 2 3 4

CF202

VDD

LOCL

VCC

Q411

VCC VDD

DI/DO

CE2

CK

CE1

SDBL

SL

FMSD

PCE2

PCK

PCE1

SL

SD

PDIO

NL1

NL2

EEPROM

5

6

4

3

IC 2 PM4008A

FM MPX

D

Q101

CN101

FOP

TOP

A+C/F

B+D/E

98 LD L_OUT

PD

HOME

97

24

23

39

X201

TD/FD

SD/MD

RF-AMP, DSP,

SERVO, DAC

IC 201

UPD63711GC

16

CN701 CN605

17

1

8

24

CDL

IC 301

BA5985FM

S801

HOME

12

16

18

11

14

13

10

9

SOP

TOP

FOP

SOM

COP

COM

LOP

LOM

FWD

REV

MUTE

25 24

CD DRIVER

718

19

20

14

3

2

4

CLAMP

DINC

EJTD

CDLOAD

EJET

CONT

Q202

32

PD

TUNER AMP ASSY

FM/AM TUNER UNIT

CONTROL UNIT

PICKUP UNIT(SERVICE)(P8)

PHOTO UNIT(S8)

4

VD

CD5VON

Q472 Q474 Q476

RDS

DECODER

IC 701

PM4009A

20

11 12

X702

Q477

VDD

TMUTE

FM/AM

LDET

8

SDBW

NL1

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