Pioneer YPM-2106ZF Service Manual

0 (0)

Service

Manual

FORD

ORDER NO.

CRT2474

CD PLAYER

YPM-2106ZF UC

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

CONTENTS

1.	SAFETY INFORMATION ............................................		2	7. GENERAL INFORMATION .......................................	20
2.	EXPLODED VIEWS AND PARTS LIST .......................		2	7.1 DIAGNOSIS ........................................................	20
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....			5	7.1.1 TEST MODE ..............................................	20
4.	PCB CONNECTION DIAGRAM ................................		12	7.1.2 DISASSEMBLY .........................................	23
5.	ELECTRICAL PARTS LIST ........................................		14	7.2 IC ........................................................................	25
6.	ADJUSTMENT..........................................................		16	7.3 EXPLANATION ...................................................	27
				7.3.1 CIRCUIT DESCRIPTIONS .........................	27
				7.3.2 MECHANISM DESCRIPTIONS.................	41

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-ZZS. JAN. 2000 Printed in Japan

YPM-2106ZF

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.

2.EXPLODED VIEWS AND PARTS LIST

2.1CD MECHANISM

YPM-2106ZF

NOTE:

-Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.

-Screws adjacent to mark on the product are used for disassembly.

-CD MECHANISM SECTION PARTS LIST

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

1	Control Unit	CWX2412			46	•••••
2	Connector(CN802)	CKS2192			47	Ball	CNR1189
3	Connector(CN801)	CKS2193			48	Belt	CNT1086
4	Connector(CN901)	CKS2767			49	Roller	CNV4509
5	Connector(CN101)	CKS3486			50	Arm	CNV6102
6	Screw	BMZ20P030FMC			51	Arm	CNV6094
7	Screw	BSZ20P040FMC			52	Arm	CNV5248
8	Screw(M2x3)	CBA1077			53	Arm	CNV6095
9	Screw(M2x6)	CBA1489			54	Guide	CNV5254
10	Screw	CBA1243			55	Guide	CNV5255
11	Screw(M2x4)	CBA1362			56	Gear	CNV5257
12	Washer	CBF1037			57	Gear	CNV5256
13	Washer	CBF1038			58	Guide	CNV6176
14	Washer	CBF1060			59	•••••
15	Spring	CBH2372			60	Arm	CNV6096
16	Spring	CBH2079			61	Arm	CNV6031
17	Spring	CBH2117			62	Arm	CNV5361
18	Spring	CBH2314			63	Guide	CNV6012
19	Spring	CBH2373			64	Guide	CNV5510
20	Spring	CBH2282			65	•••••
21	Spring	CBH2318			66	Guide	CNV5751
22	Spring	CBH2115			67	Clamper	CNV6013
23	Spring	CBH2324			68	Gear	CNV5813
24	Spring	CBH2118			69	Motor Unit(M1)	CXB5827
25	Spring	CBH2161			70	Screw Unit	CXB4726
26	Spring	CBH2163			71	Chassis Unit	CXB5811
27	Spring	CBH2189			72	Gear Unit	CXB4728
28	Spring	CBH2249	*		73 Arm Unit		CXB5753
29	Spring	CBH2260			74	Motor Unit(M2)	CXB5828
30	Spring	CBH2262			75	Lever Unit	CXB4730
31	Bracket	CNC8568			76	Arm Unit	CXB4731
32	Spring	CBL1369			77	Motor Unit(M3)	CXB5829
33	Connector	CDE5531			78	Arm Unit	CXB5689
34	Connector	CDE5532			79	Bracket Unit	CXB4795
35	Shaft	CLA3304			80	Screw	JFZ20P025FMC
36	Screw(M2.6x6)	CBA1458			81	Screw	JGZ17P025FZK
37	Frame	CNC8682			82	Washer	YE20FUC
38	Frame	CNC8603			83	Pickup Unit(Service)(P8)	CXX1285
39	Lever	CNC8694			84	Screw	IMS26P030FMC
40	Arm	CNC8663	*		85 Gathering PCB		CNX2982
41	Bracket	CNC8567			86	Photo Transistor(Q1, 2)	CPT231SXTU
42	•••••				87	Damper	CNV5266
43	Spacer	CNM3315			88	Rack	CNV6014
44	Sheet	CNM6659			89	Spring	CBH2315
45	•••••

YPM-2106ZF

	1		2		3		4
	1		2		3		4

YPM-2106ZF

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

PICKUP UNIT(SERVICE)(P8) A CONTROL UNIT

Q101

CN901

CN101

LD+

L_OUT

Q602

HOLOGRAM

A+C/F

Q603

UNIT

B+D/E

IC 201

UPD63711GC

FOCUS ACT

FO+

FOP

TO+

TOP

X201

TRACKING ACT

RF-AMP, DSP,

XAO/xstb

IC 301

SERVO, DAC,

XSI/XSO

CDMUTE

LPF

xsck

BA5985FM

cdsrq/brst/sck/cscd

TD/FD

16 FOP

SD/MD

MISO/ejsw/MOSI/reset

DRIVER

HOME

SPINDLE

TOP

S801

FOK

PE5178A

12 SOP

LOCK/MIRR

IC 901

MOTOR

HOME

SOM

CN801

MICRO

14 COP

CARRIAGE

13 COM

COMPUTER

MOTOR

10 LOP

CDLOAD/CDEJET

LOM

MOTOR

CN802

EJTSNS 47

DSCSNS 48

EJECT

CLAMP

CD5VON 3

SENSE

D802

D801

S802

CLAMP

DISC SENSE

+5V REGULATOR

B PHOTO UNIT(S8F)

VDD

IC 701

BA05SFP

CD5VON

1	2	3	4

	1		2		3		4
	1		2		3		4

YPM-2106ZF

3.1 CD MECHANISM MODULE

PICKUP UNIT	A CONTROL UNIT
(SERVICE)(P8)	A CONTROL UNIT
	CN101

RF-AMP, SERVO, DS

CD DRIVER

B PHOTO UNIT(S8F)

Q1 CPT231SXTU Q2 CPT231SXTU

CN802

MICRO C

SPINDLE MOTOR

M3 CXB5829

CARRIAGE MOTOR

M1 CXB5827

22/6R3

CN801

LOADING MOTOR

M2 CXB5828

5V REGULATOR

6 A B

1	2	3	4

	5		6		7		8
	5		6		7		8

YPM-2106ZF

SWITCHES:

CONTROL UNIT

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

S802 : CLAMP SWITCH....ON-OFF

The underlined indicates the switch position.

O, DSP, DAC, LPF

16.934MHz

8.38MHz

4700P

CN901

RO COMPUTER

A 7

5	6	7	8

YPM-2106ZF

Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage

- Waveforms

REFO:2.5V

1 RFI

0.5V/div.

0.5µs/div.

1 CH1: RFI

1V/div.

1 CH1: RFI

1V/div.

0.5ms/div.

Normal mode: play

2 CH2: MIRR

5V/div.

2 CH2: MIRR

5V/div.

Test mode: Tracking open

Normal mode: The defect part

passes 800µm

REFO →

3 CH1: FD

0.5V/div.

3 CH1: FD

0.5V/div.

6 CH1: FE

0.5V/div.

0.2s/div.

1ms/div.

4 CH2: FO+

2V/div.

5 CH2: FOK

2V/div.

7 CH2: XSI

2V/div.

Test mode: No disc, Focus close

Normal mode: Focus close

REFO →

GND →

8 CH1: TE

0.5V/div.

8 CH1: TE

0.5V/div.

8 CH1: TE

0.5V/div.

0.5ms/div.

5ms/div.

9 CH2: TD

0.5V/div.

9 CH2: TD

0.5V/div.

9 CH2: TD

0.5V/div.

Test mode: 32 tracks jump (FWD)

Test mode: Single jump (FWD)

Test mode: 100 tracks jump (FWD)

REFO →

6 CH1: FE

0.1V/div.

3 CH1: FD

0.5V/div.

3 CH1: FD

0.5V/div.

20ms/div.

0.5s/div.

3 CH2: FD

0.2V/div.

0 CH2: MD

1V/div.

0 CH2: MD

1V/div.

Normal mode: Play

Normal mode: Focus close (12cm)

Normal mode: Focus close (8cm)

REFO

REFO →

→

REFO →

REFO

→

REFO →

YPM-2106ZF

8 CH1: TE

0.2V/div.

8 CH1: TE

0.5V/div.

0 MD

0.5V/div.

0.1s/div.

5ms/div.

20ms/div.

9 CH2: TD

0.2V/div.

! CH2: SD

0.5V/div.

Normal mode: play

TEST mode: 100 Tracks jump(FWD)

Normal mode: Play (12cm)

REFO →

0 MD

1V/div.

10ms/div.

@ EFM

1V/div.

5µs/div.

8 CH1: TE

1V/div.

2ms/div.

Normal mode:

# CH2: TEC

1V/div.

Long Search (12cm)

Normal mode: play

Test mode: Focus close

Tracking open

REFO →

GND →

8 CH1: TE

0.5V/div.

$ PLCK

2V/div.

0.5µs/div.

% SCKO

2V/div.

1µs/div.

0.2s/div.

6 CH2: FE

0.5V/div.

Normal mode: AGC after focus close

Normal mode: play

REFO →

GND →

^ Dout

2V/div.

10µs/div.

& LRCK

2V/div.

20µs/div.

* VD

5V/div.

50ms/div.

Normal mode: play

Normal mode: No disc

GND →

REFO →

GND →

YPM-2106ZF

( CH1: R OUT

1V/div.

6 CH1: FE

0.2V/div.

8 CH1: TE

0.2V/div.

1ms/div.

0.2ms/div.

1ms/div.

) CH2: L OUT

1V/div.

3 CH2: FD

0.5V/div.

9 CH2: TD

0.5V/div.

Normal mode: Play (1kHz 0dB)

Normal mode: During AGC

REFO →

1 CH1: RFI

1V/div.

3 CH1: FD

0.5V/div.

9 CH1: TD

0.1V/div.

0.5ms/div.

⁄ CH2: HOLD

5V/div.

⁄ CH2: HOLD

5V/div.

⁄ CH2: HOLD

5V/div.

Normal mode: The defect part passes

800µm(B.D)

REFO →

YPM-2106ZF

1 2 3 4

YPM-2106ZF

4. PCB CONNECTION DIAGRAM

	4.1 CD MECHANISM MODULE					B
	NOTE FOR PCB DIAGRAMS					B
	NOTE FOR PCB DIAGRAMS
A	1. The parts mounted on this PCB					MOTOR
	include all necessary parts					MOTOR


	several destination.
	For further information for			MOTORCARRIAGE	MOTORLOADING	SPINDLEM3
	respective destinations, be			MOTORCARRIAGE	MOTORLOADING	SPINDLEM3
	respective destinations, be
	to check with the schematic
	gram.
	2. Viewpoint of PCB diagrams
	Connector	Capacitor
			SIDE
	P.C.Board	Chip Part	SIDE	M1	M2
	P.C.Board	Chip Part	SIDE

	PICKUPUNIT	(SERVICE)	HOME
C	PICKUPUNIT	(SERVICE)	REFO
C
	UNIT		F
D	CONTROL		E
D	A
	A

12 A

1	2	3	4

SIDE A

A CONTROL UNIT

1		2		3		4

YPM-2106ZF

	SIDE B
	A
CLAMP	A CN802

3 2 1

A B 13

1	2	3	4

+ 29 hidden pages