Pioneer DEH-M6156ZH Service manual

Service

Manual

HONDA

DEH-M6156ZH/X1P/EW

ORDER NO.

CRT2638

MULTI-CD CONTROL CD PLAYER WITH RDS TUNER

DEH-M6156ZH X1P/EW

DEH-M6356ZH X1P/EW

VEHICLE

DESTINATION

PRODUCED AFTER

HONDA PART No.

ID No.

PIONEER MODEL No.

Not specified

EUROPE

November 2000

08A02-3C6-2100-01

DEH-M6156ZH/X1P/EW

08A02-3C6-2000-01

DEH-M6356ZH/X1P/EW

- This service manual should be used together with the following manual(s):

Model No.	Order No.	Mech. Module	Remarks
CX-958	CRT2423	S8.1	CD Mech. Module:Circuit Description, Mech.Description, Disassembly

CONTENTS

1.	SAFETY INFORMATION............................................		2	7. GENERAL INFORMATION.......................................			40
2.	EXPLODED VIEWS AND PARTS LIST ......................		3	7.1	DIAGNOSIS .......................................................		40
3.	BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....		8		7.1.1 ERROR MESSAGES.................................		40
4.	PCB CONNECTION DIAGRAM................................		22		7.1.2 DISASSEMBLY.........................................		41
5.	ELECTRICAL PARTS LIST........................................		30		7.1.3	CONNECTOR FUNCTION DESCRIPTION ......	45
6.	ADJUSTMENT .........................................................		35	7.2	PARTS ................................................................		46
					7.2.1	IC ...............................................................	46
					7.2.2	DISPLAY ...................................................	52
				7.3	OPERATIONAL FLOW CHART ..........................		54
				8. OPERATIONS AND SPECIFICATIONS....................			55
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 NV 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. DEC. 2000 Printed in Japan

DEH-M6156ZH,M6356ZH

- CD Player Service Precautions

1.For pickup unit(CXX1285) handling, please refer to"Disassembly"(see page 42)

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 connector is plugged or unplugged.

3.Please checking the grating after changing the service pickup unit(see page 37).

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.

1. Safety Precautions for those who Service this Unit.

•When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.

Caution:

1.During repair or tests, minimum distance of 13cm from the focus lens must be kept.

2.During repair or tests, do not view laser beam for 10 seconds or longer.

2.A “CLASS 1 LASER PRODUCT” label is affixed to the top of the player.

3.The triangular label is attached to the mechanism unit frame.

CLASS 1

LASER PRODUCT

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service. Wavelength = 800 nanometers

2

DEH-M6156ZH,M6356ZH

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

1

2

1

3

8

4

9

7 6

5

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.

-PACKING SECTION PARTS LIST

Mark No. Description		Part No.		Mark No. Description		Part No.
1	Protector	UHP2311	6		Protector	UHP2313
2	Protector	UHP2312	7		Protector	UHP2314
3	Protector	UHP2315	8-1		Polyethylene Bag	UEG1229
4	Polyethylene Bag	UEG-012	8-2		ID Card	CEE1018
5	Contain Box(M6156ZH)	UHL-080	9-1		Owner’s Manual	URD-162
	Contain Box(M6356ZH)	UHL-081
			9-2		Polyethylene Bag	UEG1116

- Owner's Manual

Model	Part No.	Language
DEH-M6156ZH/X1P/EW	URD-162	English, French, Spanish, German, Dutch, Italian,
DEH-M6356ZH/X1P/EW		Portuguese, Swedish

3

DEH-M6156ZH,M6356ZH

2.2 EXTERIOR

A

B

4

DEH-M6156ZH,M6356ZH

- EXTERIOR SECTION PARTS LIST

Mark No. Description		Part No.	Mark No. Description			Part No.
1	Screw	BSZ26P060FMC	36		Chassis Unit	CXB5897
2	Screw	BSZ26P150FMC	37		Button(EJECT)	CAC6703
3	Screw	BSZ30P060FMC	38		Button(L/M/U,CD AUX)	CAC6704
4	Screw	BSZ30P120FMC	39		Button(TA,PTY,ASEL,SCAN)	CAC6705
5	Cable	CDE6645	40		Button(1-6)	CAC6706
6	Screw	CBA1002	41		Button(SEEK,TUNE)	CAC6707
7	Bush	CNV3839	42		Conductor	CNC9043
8	CD Mechanism Module(S8.1)	CXK5201	43		Lighting Conductor	CNV6299
9	IC(IC901)	TDA7384	44		Lighting Conductor	CNV6301
10	Transistor(Q801,805)	2SD2396	45		Holder	CNV6302
11	Holder	CNC8973	46		Rubber	CNV6304
12	Cushion	CNY-197	47		Knob Assy	CXB7508
13	Screw	ISS26P060FMC	48		Grille Unit(M6156ZH)	CXB6520
14	Case	CNB2560			Grille Unit(M6356ZH)	CXB6594
15	Holder	CNC5704	49		Keyboard Unit(M6156ZH) UWM7239
					Keyboard Unit(M6356ZH) UWM7481
16	Cushion	CNM7071
17	Cushion	CNM4870	50		Screw	BPZ20P080FMC
18	Insulator	CNM6862	51		Screw	ISS26P055FUC
19	Heat Sink	CNR1565	52-54		•••••
20	Tuner Amp Unit	UWM7480	55		Plate	CAH1753
			56		LCD(LCD951)(M6156ZH)	CAW1588
21	Screw	BSZ26P060FMC			LCD(LCD951)(M6356ZH)	CAW1677
22	Terminal(CN501)	CKF1059
23	Terminal(CN502)	CKF1059	57		Socket(CN951)	CKS3551
24	Connector(CN901)	CKM1208	58		Holder	CNC8745
25	Plug(CN902)	CKM1283	59		Plate	CNM7308
			60		Lighting Conductor	CNV6161
26	Connector(CN601)	CKS1962	61		Holder	CNV6162
27	Plug(CN602)	CKS3538
28	Antenna Jack(ANT501)	CKX1060	62		Connector	CNV6163
29	Holder	CNC7533	63		Connector	CNV6293
30	Holder	CNC8746	64		Spacer	CNM7313
31	Holder	CNC8747
32	Insulator	CNM5967
33	FM/AM Tuner Unit	UWE1576
34	Holder	CNC7532
35	Screw	PRZ30P060FSN

5

DEH-M6156ZH,M6356ZH

2.3 CD MECHANISM MODULE

D

C

6

DEH-M6156ZH,M6356ZH

- CD MECHANISM MODULE SECTION PARTS LIST

Mark No. Description		Part No.	Mark No. Description			Part No.
1	Control Unit	CWX2411		46	•••••
2	Connector(CN802)	CKS2192	47		Ball	CNR1189
3	Connector(CN801)	CKS2193	48		Belt	CNT1086
4	Connector(CN701)	CKS2773	49		Roller	CNV4509
5	Connector(CN101)	CKS3486	50		Arm	CNV6037
6	Screw	BMZ20P030FMC	51		Arm	CNV5247
7	Screw	BSZ20P040FMC	52		Arm	CNV5248
8	Screw(M2x3)	CBA1077	53		Arm	CNV5249
9	Screw(M2x5)	EBA1028	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	CNV6272
14	Washer	CBF1060	59		Damper	CNV6010
15	•••••		60		Arm	CNV6096
16	Spring	CBH2079	61		Arm	CNV6031
17	Spring	CBH2117	62		Arm	CNV6211
18	Spring	CBH2314	63		Guide	CNV6012
19	Spring	CBH2110	64		Guide	CNV5510
20	Spring	CBH2282	65		•••••
21	Spring	CBH2318	66		Guide	CNV5751
22	•••••		67		Clamper	CNV6013
23	Spring	CBH2324	68		Gear	CNV5813
24	Spring	CBH2118	69		Motor Unit(M1)	CXB2190
25	Spring	CBH2161	70		Screw Unit	CXB5892
26	Spring	CBH2163	71		Chassis Unit	CXB4797
27	Spring	CBH2189	72		Gear Unit	CXB4728
28	Spring	CBH2377	73		Arm Unit	CXB5753
29	Spring	CBH2260	74		Motor Unit(M2)	CXB2195
30	Spring	CBH2262	75		Lever Unit	CXB4730
31	Bracket	CNC8568	76		Arm Unit	CXB4731
32	Spring	CBL1369	77		Motor Unit(M3)	CXB2562
33	Connector	CDE5531	78		Arm Unit	CXB4732
34	Connector	CDE5532	79		Bracket Unit	CXB4795
35	Shaft	CLA3894	80		Screw	JFZ20P025FMC
36	Screw(M2.6x6)	CBA1458	81		Screw	JGZ17P025FZK
37	Frame	CNC8565	82		Washer	YE20FUC
38	Frame	CNC8749	83		Pickup Unit(Service)(P8)	CXX1285
39	Lever	CNC9265	84		Screw	IMS26P030FMC
40	Arm	CNC8663		* 85 PCB		CNX2982
41	Bracket	CNC8567	86		Photo-transistor(Q1, 2)	CPT230SX-TU
42	•••••		87		Damper	CNV6011
43	Spacer	CNM3315	88		Rack	CNV6014
44	Sheet	CNM6659	89		Spring	CBH2315
45	•••••

7

	1		2		3		4

DEH-M6156ZH,M6356ZH

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A TUNER AMP UNIT

A

ANT

FM/AM TUNER UNIT

Q511

Q503

Q505

Q504

FM/AM 1ST IF 10.7MHz

MPXREF 41kHz

ANT501

AMRF

T51 Q51 CF51

CF52 CF53

AMDET

AMANT

1

28

ATT

IC 2 FM MPX

L ch

6

2

Q509

R ch

5

RDS

VDD

ANT1 ADJ

COMP 21

DECODER 24

IC1

20

IC 401

MIXER, IF AMP, DET.

LDET

18

8

FMANT

PM4009A

27

ATT

11

12

26 RFGND

FMRF

CF202

X401

RF ADJ

AM 2ND IF

X901

IC 3

Q501

EEPROM

450kHz

10.25MHz

DI/DO

FMLOCL

NC

DGND

CE2

CK

CE1

SDBW

SL

FMSD

NL1

NL2 STIND

WC

NC

NC

CREQ

VDD

ANT2 ADJ

VCC

LOCH

LOCL

23

25

7

17

20

22

10

19

14

24

9

11

12

15

16

8

13

2

3

4

1

VCC

VDD

POWER ON MUTE

B U

2

IC 501

VDD

Q604

S-81250PGPD 3

SWDACC

B

BU

CN901

IP-BUS DRIVER

IPDO

5

IC 603

1

IPDI

6

CA0008AM 2

8

IPPW

BUS—

C CONTROL UNIT

BUS+

PICKUP UNIT(SERVICE)(P8)

BUS+L

BU

BUS—L

BU

RF-AMP,SERVO,DSP,DAC

LPF

CD

Q101

L +

21 10

CN601

LD

LD +

14

98

LD

IC 601

6

LOUT

8

17

L —

20

11

MD

MD

5

IC 201

TA2063F

97

PD

UPD63710GC

HOLOGRAM

PSW

CLAMP

UNIT

21

4

87

23

24

39

24

28

FO +

FO +

ED/TD/SD/MD

S802

17 TDP

clamp

PEE1

PEE2

71

FOCUS ACT

4

CONT

syspw

X201

S801

CLAMP

TRACKING ACT

TO +

TO +

CD DRIVER

HOME

77

CDLOAD

72

3

76

MUTE

CN101

16

CDEJET

FDP

79

91

EJTSNS

SYSTEM -COM

BA5985FM

CDLOAD

SPINDLE

1

14 COP

301IC

11

14

90

VDCONT

CARRIAGE

23

PD5370B

C

MOTOR

M

12 SOP

CDEJET

6

19

DSCSNS

11

SOM

CONT

5

20

80

CD5VON

IC 601(2/2)

MOTOR

M

2

13 COM

1

CDLOAD

EJTSNS

22

3

BLPOW

10 LOP

F

DSCSNS

23

2

LOADING

M

3

9 LOM

R

28 DSCSNS

CD5VON

7

18

X602

13

XOUT

ANTPW

65

4

MUTE

MOTOR

21

VD

24

1

BU

D PHOTO UNIT (S8)

15

XIN

CN801

Q805

CN701

92

3

4

IC 701

2

TEMP

discind

antled

swvdd

5V REGULATOR

1

TH601

EJECT

VD

V+5

BA05SFP

SENSE

D802

D801

34

88

70

CD5VON

5

2

DISC SENSE

VD

Q806

CN802

Q807

D

V

Q853

Q851

BU

BL+B

8

Q854

1

2

3

4

5

6

7

8

DEH-M6156ZH,M6356ZH

RESET

A

1

IC 602

2

VDD

S-80735ANDZI

12

Q804

47

reset

tmute

VDD

52

ACC

fM/AM

SYSTEM -COM

Q602

BU

IC 601(1/2)

bsens

74

PD5370B

75

ACC

asens

19

ldet

Q603

43

ACC

nl@

95

NL1

46

SD

97

SL

44

BU

SDBW

38

PCE1

ACC

37

pck

RL+

58

BU

pllce@

FL+

B

35

pdo

ANTB

ILM

69

ASENBO

PDO

IPDO

IPDI IPPW

30

29 22

IPDI

CN902

RL-

FL-

ELECTRONIC VOLUME/

2

IC 301

1

3

POWER AMP

TUN L

2

SOURCE SELECTOR

BA4560F

IN1-L

FL— 7

BUS+L

5

FL

19

11

FLIN

IN4+L

IC 201

15

IC 901

FL+

9

BUS—L

6

IN4-L

RLIN

CD L

4

SN761029DL

RL

20

TDA7384

RL— 19

IN3-L

17

3

5

RL+

IN2-L

IC 302

7

MUTE

STBY

BA4560F

22

4

Q611

VST,VCK,VDT

VDD

Q801

Q802

28

MUTE

1/2VCC

BU

EE2

Q901

VCC

MUTE

72

syspw

71

SYSPW

Q803

M

C

ANTENNA

POWER

BU

4

IC 902

1

ANTB

PML001A

ANTPW

65

5

B KEYBOARD UNIT

BU

Q859

CN602

CN901

IL+B

IL+B

1

16

Q860

Q609

VDD

SW5V

16

1

SWVDD

Q610

VDD

ANTLED

8

9

D

70

Q607

Q608

VCC

KEY DATA

KEY MATRIX

VDD

DISC IND.

6

11

ANTI IND.

LCD DRIVER

IC 901

LC75883EHS

LCD DATA

LCD

BL+B

4

13

BL+B

BACK LIGHT

9

5

6

7

8

	1		2		3		4

DEH-M6156ZH,M6356ZH

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

A-a

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

LIST”.	A TUNER AMP UNIT

A

			Large size
			SCH diagram
A-a		A-b

		E-VOL,
		SOURCE SELECTOR
A-a	A-b	Guide page
A-a	A-b	Detailed page
		FM:-26.0dBs
		AM:-29.0dBs
		5V

B

C

CD MECHANISM MODULE

9V

+4.4dBs

B KEYBOARD UNIT

C

LCD DRIVER

D

10 A B

	1		2		3		4

	5		6		7		8

DEH-M6156ZH,M6356ZH

A-b

A

FM:-5.0dBs

AM:-8.0dBs

CD :+9.4dBs

POWER AMP

FM:-6.0dBs

AM:-9.0dBs

CD :+8.4dBs

	8.5V
	REGULATOR
	5V
	REGULATOR
	5V
SYSTEM CONTROLLER	BACKUP SENSE
	ACC SENSE
	GA-NET
	FM:+20dBs
	AM:+17dBs
	CD :+34.4dBs
	9V
	ILL BACK LIGHT

13.2V

B

C

D

A 11

	5		6		7		8

1

DEH-M6156ZH,M6356ZH

1

		A-b
	A	-a
		A

SOURCE SELECTOR

E-VOL,

B

C

UNITAMP

TUNER

A

D

A-a

12

1

2	3	4
2	3	4

CD :+9.4dBs

AM:-8.0dBs

FM:-5.0dBs

5V

9V

C CD MECHANISM MODULE

AM:-29.0dBs

FM:-26.0dBs

2		3		4

5 6 7 8

	DEH-M6156ZH,M6356ZH
	6
SYST	5
	b
	A-
	A-a

A

B

9V

+4.4dBs

LCD DRIVER

B KEYBOARD UNIT

C

D

A-a B 13

	5		6		7		8

	1		2		3		4

DEH-M6156ZH,M6356ZH

A-a A-b

A

POWER AMP

CD :+8.4dBs

AM:-9.0dBs

FM:-6.0dBs

B 8.5V REGULATOR

5V

C

D

5.0dBs

8.0dBs

9.4dBs

3

4

14 A-b	1	2

REGULATOR

5V

1

2

3

4

	5		6		7		8

DEH-M6156ZH,M6356ZH

13.2V

FM:+20dBs

AM:+17dBs

CD :+34.4dBs

BACKUP SENSE	ACC SENSE	GA-NET
5V		BACK LIGHT
		ILL

9V

SYSTEM CONTROLLER

A-a A-b

A

B

C

D

5 6

A-b 15

5

6

7

8

	1		2		3		4

DEH-M6156ZH,M6356ZH

3.3 CD MECHANISM MODULE

C CONTROL UNIT

PICKUP UNIT

(SERVICE)(P8)

A

CN101

B	RF-AMP, S

C

CL203IRXTU CL203IRXTU

D	PHOTO UNIT(S8)	CN802
	Q1 CPT230SX-TU Q2 CPT230SX-TU

	SPINDLE MOTOR
	M3 CXB2562
	CARRIAGE MOTOR
	M1 CXB2190
	LOADING MOTOR
	CD DRIVER
	M2 CXB2195
D	CN801

BA05SFP	5V REGULATOR

16 C D

	1		2		3		4

	5		6		7		8

MP, SERVO, DSP, DAC, LPF

16.934MHz

DEH-M6156ZH,M6356ZH

A

SWITCHES:

CONTROL UNIT

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

S802 : CLAMP SWITCH....ON-OFF

The underlined indicates the switch position.

B

CN701

C

A CN601

D

C 17

	5		6		7		8

DEH-M6156ZH,M6356ZH

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.

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 →

REFO →

REFO →

REFO →

REFO →

3 CH1: FD

0.5V/div.

3 CH1: FD

0.5V/div.

6 CH1: FE

0.5V/div.

0.2s/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

Normal mode: Focus close

REFO →

REFO →

REFO →

REFO →

REFO →

REFO →

GND →

8 CH1: TE

0.5V/div.

8 CH1: TE

0.5V/div.

8 CH1: TE

0.5V/div.

0.5ms/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 →

REFO →

REFO →

REFO →

REFO →

REFO →

6 CH1: FE

0.1V/div.

3 CH1: FD

0.5V/div.

3 CH1: FD

0.5V/div.

20ms/div.

0.5s/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 →

REFO →

18