Pioneer YPM-2306ZF Bedienungsanleitung

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2000 K-ZZB. MAR. 2000 Printed in Japan

ORDER NO.

CRT2465

CD PLAYER

YPM-2306ZF WL

Service

Manual

FORD

-The CD mechanism employed in this model is one of S8.1 series.

CONTENTS

1. SAFETY INFORMATION ............................................2

2. EXPLODED VIEWS AND PARTS LIST.......................3

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....5

4. PCB CONNECTION DIAGRAM ................................11

5. ELECTRICAL PARTS LIST ........................................14

6. ADJUSTMENT..........................................................16

7. GENERAL INFORMATION .......................................20

7.1 DIAGNOSIS ........................................................20

7.1.1 TEST MODE..............................................20

7.1.2 DISASSEMBLY .........................................24

7.2 IC ........................................................................27

7.3 EXPLANATION ...................................................29

7.3.1 CIRCUIT DESCRIPTIONS .........................29

7.3.2 MECHANISM DESCRIPTIONS.................44

YPM-2306ZF

-CD Player Service Precautions

1. For pickup unit(CXX1285) handling, please refer

to"Disassembly"(see page 24).

During replacement, handling precautions shall be

taken to prevent an electrostatic discharge(protection

by a short pin).

2. During disassembly, be sure to turn the power off

since an internal IC might be destroyed when a con-

nector is plugged or unplugged.

3. Please checking the grating after changing the ser-

vice pickup unit(see page 18).

1. SAFETY INFORMATION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.

Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair

complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so

and refer the repair to a qualified service technician.

YPM-2306ZF

2. EXPLODED VIEWS AND PARTS LIST

2.1 CD MECHANISM MODULE

YPM-2306ZF

Mark No. Description Part No. Mark No. Description Part No.

-CD MECHANISM MODULE SECTION PARTS LIST

1 Control Unit(S8) CWX2435

2 Connector(CN802) CKS2192

3 Connector(CN801) CKS2193

4 Connector(CN901) CKS2767

5 Connector(CN101) CKS3486

6 Screw BMZ20P030FMC

7 Screw BSZ20P040FMC

8 Screw(M2x3) CBA1077

9 Screw(M2x6) CBA1489

10 Screw CBA1243

11 Screw(M2x4) CBA1362

12 Washer CBF1037

13 Washer CBF1038

14 Washer CBF1060

15 Spring CBH2372

16 Spring CBH2079

17 Spring CBH2117

18 Spring CBH2314

19 Spring CBH2373

20 Spring CBH2282

21 Spring CBH2318

22 Spring CBH2115

23 Spring CBH2324

24 Spring CBH2118

25 Spring CBH2161

26 Spring CBH2163

27 Spring CBH2189

28 Spring CBH2249

29 Spring CBH2260

30 Spring CBH2262

31 Bracket CNC8568

32 Spring CBL1369

33 Connector CDE5531

34 Connector CDE5532

35 Shaft CLA3304

36 Screw(M2.6x6) CBA1458

37 Frame CNC8682

38 Frame CNC8603

39 Lever CNC8694

40 Arm CNC8663

41 Bracket CNC8567

42 •••••

43 Spacer CNM3315

44 Sheet CNM6659

45 •••••

46 •••••

47 Ball CNR1189

48 Belt CNT1086

49 Roller CNV4509

50 Arm CNV6102

51 Arm CNV6094

52 Arm CNV5248

53 Arm CNV6095

54 Guide CNV5254

55 Guide CNV5255

56 Gear CNV5257

57 Gear CNV5256

58 Guide CNV6176

59 •••••

60 Arm CNV6096

61 Arm CNV6031

62 Arm CNV5361

63 Guide CNV6012

64 Guide CNV5510

65 •••••

66 Guide CNV5751

67 Clamper CNV6013

68 Gear CNV5813

69 Motor Unit(M1) CXB5827

70 Screw Unit CXB4726

71 Chassis Unit CXB5811

72 Gear Unit CXB4728

* 73 Arm Unit CXB5753

74 Motor Unit(M2) CXB5828

75 Lever Unit CXB4730

76 Arm Unit CXB4731

77 Motor Unit(M3) CXB5829

78 Arm Unit CXB5689

79 Bracket Unit CXB4795

80 Screw JFZ20P025FMC

81 Screw JGZ17P025FZK

82 Washer YE20FUC

83 Pickup Unit(Service)(P8) CXX1285

84 Screw IMS26P030FMC

* 85 Gathering PCB CNX3265

86 Photo Transistor(Q1, 2, 3) CPT231SXTU

87 Damper CNV5266

88 Rack CNV6014

89 Spring CBH2315

90 Screw BSZ26P060FMC

* 91 Bracket CNC8814

YPM-2306ZF

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

LD MD

HOLOGRAM

UNIT

FOCUS ACT

TRACKING ACT

LD+

FO+

TO+

SPINDLE

MOTOR

CARRIAGE

MOTOR

EJECT

SENSE

DISC SENSE

CN801

CN802

D802

D803 D801

S802

CLAMP

EJTSNS

CDMUTE

DSCSNS

clamp

VDD IC 701

BA05SFP VIN

5V REGULATOR

Q101

CN101

FOP

TOP

A+C/F

B+D/E

98 LD L_OUT

LIMIT

CD5VON 3

X201

TD/FD

CDLOAD/CDEJET

MISO/ejsw/MOSI/reset

cdsrq/brst/sck/cscd

XAO/xstb

XSI/XSO

xsck

LOCK/MIRR

FOK

SD/MD

RF-AMP,

SERVO,

DSP, DAC, LPF

IC 201

UPD63711GC

MICRO

COMPUTER

IC 901

PE5165A

16 CN901

IC 301

BA5985FM

S801

HOME

SOP

TOP

FOP

SOM

COP

COM

LOP

LOM

CD DRIVER

CONTROL UNIT(S8)

PICKUP UNIT(SERVICE)(P8)

PHOTO UNIT(S8F)

Q602

Q603

YPM-2306ZF

1234

3.2 CD MECHANISM MODULE

Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS

LIST”.

A B

22/6R3

RF-AMP, SERVO, DS

MICRO CO

CD DRIVER

5V REGULATOR

M3 CXB5829

M1 CXB5827

SPINDLE MOTOR

M2 CXB5828

CN801

CN802

LOADING MOTOR

CARRIAGE MOTOR

Q3 CPT231SXTU

D803

R803

LT3

Q1 CPT231SXTU

Q2 CPT231SXTU

PHOTO UNIT(S8F)

CN101

PICKUP UNIT CONTROL UNIT(S8)

(SERVICE)(P8)

PE5165A

YPM-2306ZF

5678

4700P

16.934MHz

8.38MHz

VO, DSP, DAC, LPF

CRO COMPUTER

CN901

SWITCHES:

CONTROL UNIT

S801 : HOME SWITCH.....ON-OFF

S802 : CLAMP SWITCH....ON-OFF

The underlined indicates the switch position.

PE5165A

YPM-2306ZF

1RFI 0.5V/div. 0.5µs/div.

Normal mode: play

1CH1: RFI 1V/div.

2CH2: MIRR 5V/div.

Test mode: Tracking open

0.5ms/div. 1CH1: RFI 1V/div.

2CH2: MIRR 5V/div.

Normal mode: The defect part

passes 800µm

0.5ms/div.

3CH1: FD 0.5V/div.

4CH2: FO+ 2V/div.

Test mode: No disc, Focus close

0.2s/div. 3CH1: FD 0.5V/div.

5CH2: FOK 2V/div.

Normal mode: Focus close

0.2s/div. 6CH1: FE 0.5V/div.

7CH2: XSI 2V/div.

Normal mode: Focus close

1ms/div.

REFO →

8CH1: TE 0.5V/div.

9CH2: TD 0.5V/div.

Test mode: 32 tracks jump (FWD)

0.5ms/div. 8CH1: TE 0.5V/div.

9CH2: TD 0.5V/div.

Test mode: Single jump (FWD)

0.5ms/div. 8CH1: TE 0.5V/div.

9CH2: TD 0.5V/div.

Test mode: 100 tracks jump (FWD)

5ms/div.

6CH1: FE 0.1V/div.

3CH2: FD 0.2V/div.

Normal mode: Play

20ms/div. 3CH1: FD 0.5V/div.

0CH2: MD 1V/div.

Normal mode: Focus close (12cm)

0.5s/div. 3CH1: FD 0.5V/div.

0CH2: MD 1V/div.

Normal mode: Focus close (8cm)

0.5s/div.

REFO →

GND →

REFO →

-Waveforms

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

2. Reference voltage

REFO:2.5V

REFO →

YPM-2306ZF

8CH1: TE 0.2V/div.

9CH2: TD 0.2V/div.

Normal mode: play

8CH1: TE 0.5V/div.

!CH2: SD 0.5V/div.

TEST mode: 100 Tracks jump(FWD)

5ms/div. 0MD 0.5V/div. 0.1s/div.

Normal mode: Play (12cm)

0MD 1V/div. 10ms/div.

Normal mode:

Long Search (12cm)

@EFM 1V/div. 5µs/div.

Normal mode: play

8CH1: TE 1V/div.

#CH2: TEC 1V/div.

Test mode: Focus close

Tracking open

2ms/div.

8CH1: TE 0.5V/div.

6CH2: FE 0.5V/div.

Normal mode:

AGC after focus close

0.2s/div. $PLCK 2V/div. 0.5µs/div.

Normal mode: play

20ms/div.

%SCKO 2V/div. 1µs/div.

Normal mode: play

^Dout 2V/div. 10µs/div.

Normal mode: play

&LRCK 2V/div. 20µs/div.

Normal mode: play

*VD 5V/div. 50ms/div.

Normal mode: No disc

GND →

REFO →

GND →

REFO →

REFO →REFO →

REFO →

GND →

REFO →

GND →

REFO →

GND →

REFO →

GND →

REFO →

YPM-2306ZF

(CH1: R OUT 1V/div.

)CH2: L OUT 1V/div.

Normal mode: Play (1kHz 0dB)

6CH1: FE 0.2V/div.

3CH2: FD 0.5V/div.

Normal mode: During AGC

1ms/div. 8CH1: TE 0.2V/div.

9CH2: TD 0.5V/div.

Normal mode: During AGC

1CH1: RFI 1V/div.

⁄CH2: HOLD 5V/div.

Normal mode: The defect part passes

800µm(B.D)

0.2ms/div. 1ms/div.

0.5ms/div. 3CH1: FD 0.5V/div.

⁄CH2: HOLD 5V/div.

Normal mode: The defect part passes

800µm(B.D)

0.5ms/div. 9CH1: TD 0.1V/div.

⁄CH2: HOLD 5V/div.

Normal mode: The defect part passes

800µm(B.D)

0.5ms/div.

REFO →

REFO →REFO →

REFO →

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