Pioneer KEX-M8306ZT, KEX-M8206ZT Service Manual

Service

Manual

LX470 AUDIO SYSTEM HEAD UNIT

ORDER NO.

CRT2545

VEHICLE	DESTINATION	PRODUCED AFTER	TOYOTA PART No.	ID No.	PIONEER MODEL No.
LEXUS LX470	U.S.A., CANADA	August 2000	86120-60390	P1720	KEX-M8206ZT/UC
LEXUS LX470	U.S.A., CANADA	August 2000	86120-60390	P1720	KEX-M8206ZT-91/UC
LEXUS LX470	U.S.A., CANADA	August 2000	86120-60280	P1722	KEX-M8306ZT/UC
LEXUS LX470	U.S.A., CANADA	August 2000	86120-60280	P1722	KEX-M8306ZT-91/UC

Manufactured for TOYOTA
by PIONEER CORPORATION	PUB. NO. CRT2545

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

KEX-M8206ZT/UC						KEX-M8306ZT/UC

		ID No.P1720		ID No.P1722
- This service manual should be used together with the following manual(s):
Model	Order No.	Mech. Module	Remarks
CX-631	CRT1640	2L	Cassette Mech. Module:Mech.Description

- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.

"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

- These models do not provide the test mode for CD changers.

- KEX-M8206ZT/UC and KEX-M8306ZT/UC have adopted AVC-LAN.

- Supplementary model is identical to the original except for the addition of following items.

Description		Part No.
	KEX-M8206ZT-91/UC		KEX-M8306ZT-91/UC
Polyethylene Bag	CEG1106		CEG1106
Carton	CHA1721		CHA1721
Contain Box	CHL4139		CHL4140
Cover	CEG1045		CEG1045

CONTENTS

1.	SAFETY INFORMATION ............................................	3	7. GENERAL INFORMATION .......................................		60
2.	EXPLODED VIEWS AND PARTS LIST .......................	4	7.1	DIAGNOSIS .......................................................	60
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....		8		7.1.1 DISASSEMBLY ........................................	60
4.	PCB CONNECTION DIAGRAM ................................	30		7.1.2 CONNECTOR FUNCTION DESCRIPTION ..	61
5.	ELECTRICAL PARTS LIST ........................................	44		7.1.3 TROUBLESHOOTING................................	62
6.	ADJUSTMENT..........................................................	55	7.2	IC ........................................................................	64
			7.3	EXPLANATION..................................................	69
				7.3.1 SYSTEM BLOCK DIAGRAM ...................	69
				7.3.2 OPERATIONAL FLOW CHART ................	70
			8. OPERATIONS AND SPECIFICATIONS.....................		71

2

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

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.

3

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

2. EXPLODED VIEWS AND PARTS LIST

2.1 EXTERIOR

1

1

42

		30
26	24
		48
		47
43	40
		50
	39	49
32		49
33
34	22
	38
35	25
	37

36
41	34
33	32

				3
	1
		5	15
					7
					16
				45
6				11
	19	44	7	17
18	9			10	12
					43
43
					8
				8	14
					8
				8	13

46 21

21

31

21

21

4

46

27

21

2

23

28

29

2

26

43

20

4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

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.

-EXTERIOR SECTION PARTS LIST

Mark No. Description		Part No.		Mark No. Description		Part No.
1	Screw	BMZ26P050FMC	30		Keyboard Unit	CWM7103
2	Screw	BMZ30P050FMC	31		Socket(CN901)	CKS3555
3	Case	CNB2590	32		Knob Assy	CXB5296
4	Insulator	CNM6654		* 33 Knob		CAA1500
5	Cushion	CNM6934	34		Spring	CBL-108
6	Main Unit(KEX-M8206ZT) CWM7093		35		Button(AM)	CAC5252
	Main Unit(KEX-M8306ZT) CWM7096		36		Button(TAPE)	CAC5254
7	Screw	BMZ30P080FMC	37		Button(FM)	CAC5253
8	Screw	BPZ30P060FSN	38		Grille Unit(KEX-M8206ZT)CXB6091
9	Terminal(CN202)	CKF1059			Grille Unit(KEX-M8306ZT)CXB6092
10	Terminal(CN303)	CKF1059	39		Door(KEX-M8206ZT)	CAT2133
11	Connector(CN302)	CKM1065			Door(KEX-M8306ZT)	CAT2135
12	Connector(CN301)	CKM1322	40		Spring	CBH1371
13	Plug(CN651)	CKS3542	41		Button(DISC)	CAC6186
14	Connector(CN701)	CKS3568	42		Cassette Mechanism ModuleEXK3885
15	Antenna Jack(CN201)	CKX1024	43		Screw	IMS26P050FMC
16	Holder	CNC8711	44		Transistor(Q331)	2SB1185
17	Holder	CNC8712	45		Transistor(Q521)	2SB1185
18	FM/AM Tuner Unit	CWE1611	46		Shield	CNC9047
19	Holder	CNC6774	47		Holder	CNV6503
20	Chassis Unit	CXB5297	48		Lighting Conductor	CNV6501
21	Screw	BPZ26P100FMC	49		Holder Unit	CXB2765
22	Button(EJECT)	CAC6642	50		Lighting Conductor	CNV6143
23	Button(CH,PROG,DISC)	CAC6771
24	Button(SEEK,TRACK)	CAC6772
25	Button(TRAF)	CAC6557
26	Lighting Conductor	CNV6144
27	Rubber	CNV6145
28	Lighting Conductor	CNV6500
29	Holder	CNV6502

5

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

2.3 CASSETTE MECHANISM MODULE

6

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

- CASSETTE MECHANISM MODULE SECTION PARTS LIST

Mark No. Description		Part No.		Mark No. Description		Part No.
1	Screw	BSZ20P040FMC	31		Gear	ENV1347
2	Washer	CBF1037	32		Collar	ENV1508
3	Washer	CBF1038	33		Gear	ENV1350
4	Washer	CBG1003	34		Flywheel	ENV1500
5	Deck Unit	EWM1027	35		Worm Gear	ENV1439
6	Screw(M2x5)	EBA1028	36		Worm Wheel	ENV1440
7	Screw(M2x2.5)	EBA1037	37		Gear	ENR1037
8	Spring	EBH1531	38		Lever	ENV1533
9	Spring	EBH1589	39		Arm	ENV1525
10	Connector(CN251)	CKS3540	40		Gathering PCB	ENX1037
11	Spring	EBH1515	41		Gathering PCB	ENX1060
12	Spring	EBH1587	42		Switch(S1)(S2)	ESG1004
13	Spring	EBH1517	43		Motor Unit(M2)(SUB)	EXA1382
14	Spring	EBH1518	44		Chassis Unit	EXA1559
15	Spring	EBH1519	45		Tube	ENM1039
16	Spring	EBH1537	46		Roller	ENR1027
17	Cord	EDD1027	47		Reel Unit	EXA1560
18	Photo-interrupter(EGN2,3)	EGN1006	48		Head Base Unit	EXA1434
19	Photo-interrupter(EGN1)	EGN1005	49		Lever Unit	EXA1578
20	Roller	ENR1031	50		Gear Unit	EXA1545
21	Shaft	ELA1362	51		Frame Unit	EXA1476
22	Roller	ELA1348	52		Lever Unit	EXA1439
23	Arm	ENC1490	53		Head Assy(HD1)	EXA1594
24	Arm	ENC1397	54		Motor Unit(M1)(MAIN)	EXA1499
25	Guide	ENC1519	55		Washer	HBF-179
26	Holder	ENC1516	56		Screw	JGZ20P025FNI
27	Lever	ENC1448	57		Spring	EBH1545
28	Arm	ENC1488	58		Washer	YE20FUC
29	Roller	ENR1023	59		Pinch Roller Unit	EXA1533
30	Belt	ENT1027	60		Pinch Roller Unit	EXA1532
			61		Capacitor(C1)	CEAL4R7M35

7

1		2		3		4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(KEX-M8206ZT)

A MAIN UNIT

A

CN201

B FM/AM TUNER UNIT

CF52

CF53

L52

DIVER

L2

D5

Q3

L4

D7

T31

Q31 CF51

FM-L

SUB

25

ANT

Q703

41

9

10

14

15

17

19

47

1

2

MUTE

MAIN

IC2

FM

34

IC1

30

19

7

AM-L

ANT

PA4026A

28

PA4024A

Lch

OSC

Q705

Q201

23

25

31

40

7

43

6

38

36

32

MUTE

AM RF

26

FMSL 9

SL

AMSL 18

AM NOISE

CF230

CF232

1

AM

CANCELLER

Q205

FMB

IC203

LA1061M

OSC

STO/AMDET 10

AM-L 3

9

5,6

AMB

13

FMTV AMTV

D231

AMIFC

FMSD

COMP

ST

3

ST

HA12181FP

VCO

TUNB

PNS

16

FIX

19 20

17 15

2114 13

11

6

2

Q203

COMP

COMP

Q201

SD

25 29

9

IC201

PM2007A

5

4

PLL

PDI

RDS DECODER

XOUT

PCK

B

XIN

PDO

1

PCE

20

IC204

PM4006B

18

2

IC205

57K

38

37

3

NJM2903M

11

12

C DECK UNIT

CN252

+B

SL

SD ST

1

TAPE EQUALIZER

22

95 90 89

FWD

51

Q706

88

57K

PDI

LcH

IC251

6

TAPEMUTE

53

3

3

PCK

HA12216F

TAPE-L

PDO

REV

4

2

17

14

PCE

LcH

5

VR301

NR

MTL

BU

VREF

Q271

B.U

MTL

20

20

BU

SYSTEM CONT

RESET

IC601

Q351

IC703

12

VDD

1

Q352

STBY

2 S-80736AN-D0

RESET

PD5579A

19

18

7

17

C

SUB

M

5 MECHANISM DRIVER

MOTOR

2

IC351

PA2020A

DSSILL

E

8

9

1

10

LOAD

XOUT

XIN

CN253

13

15

51

4

6

1

8

3

2

REEL PCB

4

6

1

8

3

2

FWD

Q528

SENSE

REV

SENSE

MODE

70 s

LOAD

SENSE

SWITCH SWITCH

D PCB UNIT

Q530

MAIN

M

MOTOR

Q531

6

19

2

D

8

1

2

3

4

5		6		7		8

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

TUNER-L

03		TAPE-L
TE
	Q701
05
TE
Q205	AMMT FMMT

	SL SD ST	AMMT	FMMT					SYSMUTE
	95 90 89	37	38					50
								IPPW	22
									30
								TX
									29
								RX
									1
								MUTESENS
									100
								ANSW
	TEM CONTROLLER							AMPW	44
									43
								FMPW
	IC601
	PD5579A
								ASEN	73
									75
								BSEN
									23
	ENC1P	ENC1M	POWER	KST2	KD1	ENC2M	ENC2P	ISEN
	53	54	55 59 67 86 87

A

	MIX AMP	UNBAL BAL								CN301
2	IC701	2	IC702
				1		ANALOG
	NJM2068MD 1		NJM2068MD			SWITCH
								10	L+
					11	IC781
					9			8	L-
		Q709				TC74HC4066AF
										MUTE
	Q603
		2	IC703			6,12
						Q360 Q358
			NJM2068MD	1
								TUNB
								AUD+B	ANT
					ANSW					ILL+
	Q607
										+B
									-
						Q359
									ILL	ACC
			IPPW
							AVC LAN
			TX		1	8		6	TX+
							IC681
								5	TX-
			RX		2	HA12187FP
							MUTE CONTROL
				MUTESENS				Q606

ACC BU

B

CN302

Q302

ASEN

Q301

BSEN

BU

Q303

ISEN

Q336

AMPW

Q337-1

Q335

AUD+B

FMPW

Q337-2

Q351	BU
	ANT
	C

VDD

AMB

Q354

FMB

SYSPW	Q608
	VDD SWITCH	BU

				Q335	Q323
				FMB	VDD5V
					VDD
				Q336	BU
					8V
	528	Q527	Q521	AMB
					REGULATOR
					Q331
				BU	5V
				AUD+B	REGULATOR
				TUNB

		Q522
Q530	Q529							Q332	Q501
	Q525	Q526							ACC
	ILLUMINATION
Q531	DIMMER		ENC2P	ENC2M ENC1P	ENC1M	POWER	KST2 KD1
	CONTROL
5		24 21 22 3			4 15		12 17	CN651
20		1	4	3 22 2110			13 8	CN901
									F
								KD1		D
								KST2
						POWER
	KEY							S902	KEYBOARD UNIT
	MATRIX					ENC1M		TUNE
						ENC1P		ENC2M
						VOLGND		ENC2P
	S904	EJECT
							S901 POWER-VOL
										9
	5						6		7	8

1									2									3													4
KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91
3.2 BLOCK DIAGRAM(KEX-M8306ZT)
A			A MAIN UNIT
						B FM/AM TUNER UNIT
			CN201															CF52					CF53			L52
				DIVER				L2	D5	Q3	L4	D7			T31	Q31 CF51															FM-L
	SUB
							25
	ANT																																	Q703
												41	9	10			14	15	17		19		47	1				2
																																		MUTE
MAIN																									IC2
											FM	34				IC1							30					19	7
ANT																PA4026A							28	PA4024A				Lch
											OSC
									Q201									23		25		31			40	7	43
												6	38	36	32
									AM RF
							26																					FMSL 9			SL
																												AMSL 18					AM NOISE
																CF230		CF232
			1								AM																					CANCELLER			Q
																					FMB												IC203
				LA1061M							OSC																STO/AMDET 10				AM-L 3			9
						5,6															AMB
				13				FMTV AMTV	D231						AMIFC										FMSD	COMP		ST	3		ST		HA12181FP
														VCO							TUNB
																							PNS										16
				FIX
								19 20						17 15			2114 13						11		6		2
			Q203
					COMP														COMP
																					Q201										SD
								25 29		9
								IC201		PM2007A			5
													4
								PLL
B										PDI									RDS DECODER
									XOUT	PCK
								XIN		PDO																			1
										PCE								20	IC204			PM4006B		18	2		IC205			57K
								38	37																3		NJM2903M
																			11	12
			C DECK UNIT
				CN252							+B																								SL
			1			TAPE EQUALIZER
											22																								95
FWD				51
								IC251				6																				57K		PDI
LcH
				53										3	3																			PCK
							HA12216F					TAPE-L
																																		PDO
REV			4			2	17	14																										PCE
LcH			5			VR301			NR			MTL
												BU
						VREF
								Q271
						B.U					MTL			20	20	BU																		SYSTE
																												RESET
						Q351																	VDD					IC602		1	12
						Q352							STBY												2 S-80736AN-D0						RESET				P
C				19	18			7	17
				5 MECHANISM DRIVER
SUB		M
MOTOR				2		IC351
						PA2020A																											XIN DSSILL
E				8	9	1		10					LOAD																		XOUT
			CN253																												13	15	51
				4	6	1		8			3	2
REEL PCB				4	6	1		8			3	2
FWD																																		Q528
SENSE
REV
SENSE
							MODE				70 s	LOAD
							SENSE			SWITCH SWITCH
								D PCB UNIT																											Q
				MAIN		M
				MOTOR
																																		6
																																		19
D
10

1

2

3

4

5		6		7		8

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

E-VOL

CN301

2

FM-L

Q703

AM-L

3

IC701

RL

TAPE-L

4

PML003AM 11

MUTE

Q701

MUTE

Q753

FMMT

MUTE CONTROL

ANT

ISE

ILL+

LLER

Q205

+B

-

9

Q603

Q755 Q756

ILL

ACC

81FP

IPPW

AVC LAN

TX

1

8

6

TX+

IC681

5

TX-

RX

2

HA12187FP

MUTE CONTROL

Q358

AMPMUT

Q357

ACC

BU

Q302

CN302

ASEN

Q301

BSEN

BU

SL

SD ST

FMMT

SYSMUTE

Q303

95 90 89

38

50

ISEN

PDI

22

PCK

IPPW

Q336

PDO

30

TX

PCE

29

RX

49

AMPMUT

AMPW

Q337-1

SYSTEM CONTROLLER

AMPW

44

Q335

43

FMPW

AUD+B

IC601

FMPW

PD5581B

Q337-2

ASEN

73

VDD

75

BSEN

23

ENC1P

ENC1M

POWER

KST2

KD1

ENC2M

ENC2P

ISEN

VDD SWITCH

SYSPW

Q553

53

54

55 59 67 86 87

Q335

Q323

FMB

VDD5V

VDD

Q336

8V

BU

Q528

Q527

Q521

AMB

REGULATOR

BU

Q331

5V

AUD+B

REGULATOR

TUNB

Q522

Q530

Q529

Q332

Q501

Q525

Q526

ACC

ILLUMINATION

Q531

DIMMER

ENC2P

ENC2M ENC1P

ENC1M

POWER

KST2

KD1

CONTROL

6

5

24 21 22 3

4 15

12 17

CN651

19

20

1

4

3 22 2110

13 8

CN901

F

KD1

KST2

POWER

KEY

S902

KEYBOARD UNIT

MATRIX

AUDIO-TUNE

ENC1M

ENC1P

ENC2M

VOLGND

ENC2P

S903

EJECT

S901 POWER-VOL

5

6

7

A

B

C

BU

D

11

8

1		2		3		4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

3.3 MAIN UNIT(GUIDE PAGE)(KEX-M8206ZT)

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

			A-a	LIST”.
A				B
		SCH diagram	A MAIN UNIT
		Large size
A-a	A-b
			FM DIVERSITY
A-a	A-b	Guide page
A-a	A-b	Detailed page

B

F CN901

FM:-26dBs(400Hz,30%)

AM:-16dBs(400Hz,30%)

AM

FM

PLL

	AM
AM PNS
C	AM
AM
AM	RBDS DECODER
	TAPE:- 8dBs
	CASSETTE MECHANISM MODULE C D E
		MIX AMP	SYSTEM MUTE
AM	AM	TAPE MUTE
FM	FM
D	TUNER MUTE		FM:-18dBs
			AM:-18dBs
			TAPE:-4dBs

12 A

1

2

3

4

5		6		7		8

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

A-b

1

A

ILL DS DRIVE

8V

ILL 8V REGULATOR

ILL DIMMER CONTROL

	ANALOG SW CONTROL
	& BU MUTE
	B
	AVC LAN
	MUTE
SYSTEM
CONTROLLER
	5V
	5V REGULATOR
	8V
	C
	RESET
	AUDIO 8V REGULATOR
	BU ACC ILL SENSE
	AUDIO 4V
	FM:-13dBs
UNBAL	BAL AM:-13dBs
	TAPE:+1dBs
	ANALOG SWITCH
	FM:-13dBs
	AM:-13dBs
	TAPE:+1dBs

D

A 13

5		6		7		8

1

2

3

4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

1

2

3

A-a A-b

A

F CN901

B

26dBs(400Hz,30%)-FM: 16dBs(400Hz,30%)-AM:	FM
	AM

C

B

	UNIT	DIVERSITY
D	MAIN	FM
	A

14 A-a

SYSTEM

CONTROLLER

PLL

1

2

3

4

5

RBDS DECODER

AM

AM

	PNS	AM
	AM

AM

6			7	8
KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91
4	5
	FM:-13dB BAL AM:-13dB TAPE:+1d			-a A-b
	UNBAL			A
				A
	SYSTEM MUTE
	AMPMIX			FM:-18dBs AM:-18dBs TAPE:-4dBs
				B
	E	TAPE MUTE
	MODULE C D			TUNERMUTE
8dBs-TAPE:	CASSETTE MECHANISM	AM	FM
				C

FM

AM

D

A-a 15

5		6		7		8

1		2		3		4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

A

B

C

D

A-a A-b

16 A-b

REGULATOR	ILL DIMMER CONTROL
ILL 8V	CONTROL
8V	ANALOG SW & BU MUTE
	MUTE	REGULATOR
		5V
DRIVE		5V
ILL DS
	AVC LAN

LER

1	2
	3

1

2

3

4

	5	6					7	8
		KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91
									A-b
		SENSE							A-a
		BU ACC ILL
5V REGULATOR	8V	AUDIO 8V REGULATOR			FM:-13dBs	AM:-13dBs	TAPE:+1dBs
5V
					ANALOG SWITCH
		RESET
			AUDIO 4V
			FM:-13dBs	AM:-13dBs	TAPE:+1dBs
				AL				A-b
		4	5						17
	5	6					7	8

A

B

C

D

1		2		3		4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

3.4 MAIN UNIT(GUIDE PAGE)(KEX-M8306ZT)

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

LIST”.

A	A-a	A MAIN UNIT	B
		FM DIVERSITY

AM PNS

B

F CN901

FM:-26dBs(400Hz,30%)

AM:-16dBs(400Hz,30%)

AM

FM

PLL

C

AM

	AM
	AM
AM	RBDS DECODER

TAPE:- 8dBs

CASSETTE

MECHANISM MODULE C D E

AM	AM
FM	FM
	FM MUTE
D	FM:-37.5dBs	E-VOL
	AM:-28.5dBs
	TAPE:-14.5dBs
	AUX :-11.5dBs
	FM
		AM

18 A

1

2

3

4

5		6		7		8

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

A-b

A

ILL 8V REGULATOR

ILL DIMMER CONTROL

	MUTE	AMP CONTROL
		B
AVC LAN	BEEP	ANT CONTROL
SYSTEM
CONTROLLER
PD5581B	5V REGULATOR
		BU MUTE
RESET		C
	AUDIO 8V REGULATOR
		BU ACC ILL SENSE
	FM:-20dBs
	AM:-20dBs
	TAPE:-6dBs
	AUX :+2.2dBs
SYSTEM MUTE

D

A 19

5		6		7		8

1

2

3

4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

1

2

3

A-a A-b

A

F CN901

B

26dBs(400Hz,30%)-FM: 16dBs(400Hz,30%)-AM:	FM
	AM

C

B

	UNIT	DIVERSITY
D	MAIN	FM	PNS
	A		AM

20 A-a

PLL

SYSTEM

CONTROLLER

PD5581B

1

2

3

4

5

PD5581B

DECODERRBDS

AM

AM

AM

AM

6

7

8

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

4

5

6

7

A-a A-b

A

E-VOL
FM:-37.5dBs AM:-28.5dBs TAPE:-14.5dBs AUX:-11.5dBs	FM	AM
		B

MODULE C D E
CASSETTE MECHANISM		FM
		C
TAPE:- 8dBs	AM	FM MUTE

	FM	D
	AM

A-a 21

5		6		7		8

1		2		3		4

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91

A

B

C

D

A-a A-b

22 A-b

DIMMER CONTROL	AMP CONTROL	ANT CONTROL
ILL
ILL 8V REGULATOR	MUTE	BEEP	REGULATOR
			5V

AVC LAN

	LER
1	2
	3

1

2

3

4