Pioneer KEX-M9527ZT/UC, KEX-M9727ZT/UC, KEX-M9627ZT-91/ES, KEX-M9627ZT/ES, KEX-M9527ZT-91/UC Service Manual

ORDER NO.

CRT2900

LX470
AUDIO SYSTEM
HEAD UNIT

VEHICLE DESTINATION

LEXUS LX470 U.S.A.,CANADA August 2002 86120-60650 P1739 KEX-M9527ZT/UC

LEXUS LX470 U.S.A.,CANADA August 2002 86120-60620 P1733 KEX-M9727ZT/UC

LEXUS LX470 AUSTRALIA August 2002 86120-60640 P2728 KEX-M9627ZT/ES

PRODUCED

AFTER

TOYOTA PARTS No. ID No.

PIONEER MODEL

No.

KEX-M9527ZT-91/UC

KEX-M9727ZT-91/UC

KEX-M9627ZT-91/ES

Manufactured for TOYOTA
by PIONEER CORPORATION

PUB.NO.

CRT2900

2

-

1234

For details, refer to "Important symbols for good services".

A

KEX-M9527ZT/UC (P1739)

B

--

Dolby noise reduction manufactured under license from Dolby Laboratories Licensing

--

KEX-M9627ZT/ES (P2728)

KEX-M9727ZT/UC (P1733)

Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corpo­ration.
This service manual does not describe the CD test mode.

C

For the operations in the CD test mode, refer to the CD player's Service Manual.

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

Model No. Order No. Mech.Module Remarks

CX-1011 CRT2406 3L Cassette Mech. module: Mech.Description, Disassembly

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

items
*:Non Spare part

Description KEX-M9527ZT-91/UC KEX-M9727ZT-91/UC KEX-M9627ZT-91/ES

Polyethylene Bag CEG1174 CEG1174 CEG1026

D

Cover CEG1045(×2) CEG1045(×2) CEG1045(×2)
Carton CHG4857 CHG4857 CHG4857
Contain Box CHL4857( × 1/4) CHL4857( × 1/4) CHL4857( × 1/4)
*Air cap CHW1947 CHW1947 CHW1947

1234

1

Part No. Part No. Part No.

KEX-M9527ZT/UC

A

B

5678

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.

[ Important symbols for good services ]

In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:

1. Product safety

You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.

2. Adjustments

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.

3. Cleaning

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.

C

4. Shipping mode and shipping screws

To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

5. Lubricants, glues, and replacement parts

Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.

1.

56

KEX-M9527ZT/UC

D

7

3

8

1234

CONTENTS

SAFETY INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2. EXPLODED VIEWS AND PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.1 EXTERIOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

A

B

2.2 CASSETTE MECHANISM MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.1 BLOCK DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.3 KEYBOARD UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.4 CASSETTE MECHANISM MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4. PCB CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.1 MAIN UNIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.2 KEYBOARD UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.3 CASSETTE MECHANISM MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

5. ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

6. ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

6.1 TUNER/AUDIO ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

6.2 SELF-DIAGNOSIS FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

7. GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.1 DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.1.1 DISASSMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

7.1.2 CONNECTOR FUNCTION DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

7.1.3 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

7.2 IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

7.3 EXPLANATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

7.3.1 SYSTEM BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

7.3.2 OPERATIONAL FLOW CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

7.4 CLEANING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

8. OPERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

8.1 KEX-M9527ZT/UC,KEX-M9727ZT/UC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

8.2 KEX-M9627ZT/ES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

C

D

4

1234

KEX-M9527ZT/UC

A

B

5678

1. SPECIFICATIONS

General

Power source . . . . . . . . . . . . .13.2 V(10.5V—16.0V allowable)

Backup current. . . . . . . . . . . . . . . . . . . . .less than 0.3 mA

Grounding system . . . . . . . . . . . . . . . . . . . . Negative type

Dimensions . . . . . . . . . . . . . . . .260(W)×70.5(H)×165(D)mm

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.16 kg

T ape player

Tape . . . . . . . . . . . . . . . Compact cassette tape (C-30 - C-90)

Tape speed . . . . . . . . 4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.)

Wow & flutter. . . . . . . . . . . . . . . . . . less than 0.2 %(WRMS)

Fast forward/rewind time. . . . . . . . . . less than 120 sec. for C-60

Stereo separation . . . . . . . . . . . . . . . . . . .more than 30 dB

Signal-to-noise ratio . . . . . . . . . . . . . . . . . .more than 40 dB

FM tuner

Frequency range(UC) . . . . . . . . . . . . . 87.75,87.9 - 107.9 MHz

Frequency range(ES) . . . . . . . . . . . . . . . . .87.5- 108.0 MHz

Usable sensitivity . . . . . less than14 dBµV (S/N: 30 dB)

Signal-to-noise ratio . . . . . . . . . . more than 46 dB(54dBµ input)

Distortion . . . . . . . . . . . . . . . . . . . . . . . .less than 1.5%

Degital noise. . . . . . . . . . . . less than 25 mVp-p (74 dBµ input)

AM tuner

Frequency range(UC) . . . . . . . . . . . . . . . . . 530 - 1,710 kHz

Frequency range(ES) . . . . . . . . . . . . . . . . . 531 - 1,602 kHz

Usable sensitivity . . . . . . . . . 34 dBµV(S / N : 20 dB)

Selectivity . . . . . . . . . . . . . . . . . . more than 20 dB (±9 kHz)

Signal-to-noise ratio . . . . . . . . . . more than 42 dB (74 dBµ input)

Distortion . . . . . . . . . . . . . . . . . . . . . . . .less than 1.5%

C

56

KEX-M9527ZT/UC

D

7

5

8

1234

2. EXPLODED VIEWS AND PARTS LIST

NOTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.

• Screw adjacent to mark on the product are used for disassembly.

• For the applying amount of lobricants or glue, follow the instructions in this manual.

A

(In the case of no amount instructions,apply as you think it appropriate.)

"

2.1 EXTERIOR

B

C

D

6

1234

KEX-M9527ZT/UC

A

B

5678

(1) EXTERIOR SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BMZ30P050FMC
2 Screw BSZ26P060FMC
3 Upper Case CNB2757
4 Front Frame CNC9736
5 Earth See Contrast table(2)

* 6 Cushion See Contrast table(2)
7 Insulator CNM7528
8 Main Unit See Contrast table(2)
9 Screw BMZ30P060FMC
10 Screw(M3x6) CBA1393

11 Connector(CN801) CKM1322
12 Connector(CN473) CKM1350
13 Connector(CN472) CKM1351
14 Plug(CN804) CKS3539
15 Connector(CN353) CKS3568

16 Antenna Jack(CN501) CKX1024
17 Rear Frame CNC9685
18 Holder CNC9686
19 FM/AM Tuner Unit See Contrast table(2)
20 Holder CNC8855

21 Terminal(CN802,803) VNF1084
* 22 Tape CNM8041
23 Chassis Unit CXB7972
24 Screw BPZ20P080FMC
25 Button See Contrast table(2)

Mark No. Description Part No.

26 Button See Contrast table(2)
27 Button See Contrast table(2)
28 Button See Contrast table(2)
29 Cushion CNM8057
30 Rubber CNV6977

31 Lighting Conductor CNV6979
32 Lighting Conductor CNV6981
33 Lighting Conductor CNV6983
34 Holder CNV6985
35 Holder CNV6987

36 Keyboard Unit See Contrast table(2)
37 Socket(CN901) CKS3552
38 Knob Unit CXB8269
39 Grille Unit See Contrast table(2)
40 Door See Contrast table(2)

41 Spring CBH1371
42 Button Unit CXB9538
43 Button CAC7770
44 Holder CNV7404
45 Cassette Mechanism Module EXK4290

46 Screw ISS26P055FUC
47 Transistor(Q811) 2SB1185

(2) CONTRAST TABLE

KEX-M9527ZT/UC, KEX-M9727ZT/UC and KEX-M9627ZT/ES are constructed the same except for the following:

k NO Symbol and Description KEX-M9527ZT/UC KEX-M9727ZT/UC KEX-M9627ZT/ES

Mar

5 Earth CND1020 CND1020 Not used

* 6 Cushion CNM5281 CNM5281 Not used

8 Main Unit CWM8099 CWM8542 CWM8104
19 FM/AM T uner Unit CWE1630 CWE1630 CWE1631
25 Button CAC7337(EJECT) CAC7337(EJECT) CAC7339(PROG)
26 Button CAC7338(TRAF) CAC7338(TRAF) CAC7337(EJECT)
27 Button CAC7343(SEEK,TRACK) CAC7343(SEEK,TRACK) CAC7344(CH,DISC)
28 Button CAC7345(CH,PROG,DISC) CAC7345(CH,PROG,DISC) CAC7346(SEEK,TRACK)
36 Keyboard Unit CWS1348 CWS1348 CWS1354
39 Grille Unit CXB9317 CXB8265 CXB8266
40 Door CAT2391 CAT2329 CAT2392

C

D

56

KEX-M9527ZT/UC

7

7

8

1234

2.2 CASSETTE MECHANISM MODULE

For grease application, refer to the service manual for CX-1011 (CRT2406).

A

B

C

C

D

D

8

1234

KEX-M9527ZT/UC

A

B

5678

CASSETTE MECHANISM MODULE SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBG1003
4 Screw EBA1028
5 Screw CBA1037

6 Spring EBH1653
7 Spring EBH1642
8 Spring EBH1641
9 Spring EBH1626
10 Spring EBH1627

11 Spring EBH1648
12 Cord EDD1024
13 Photo-reflector(Q101) EGN1004
14 Arm ENC1526
15 Lever EXA1610

16 Lever ENC1543
17 Arm ENC1532
18 Frame ENC1533
19 Holder ENC1547
20 Gear ENC1535

21 Arm ENC1550
22 Roller ENR1040
23 Belt ENT1027
24 Collar ENV1508
25 Arm ENV1539

26 Arm ENV1540
27 Gear ENV1569
28 Gear ENV1547
29 Gear ENR1044
30 Worm Wheel ENV1559

31 Lever ENV1551
32 Flywheel ENV1554
33 Gathering PCB ENX1073
34 Switch(S101,S102,S103) ESG1007
35 Deck Unit EWM1031

36 Plug(CN251) CKS3540
37 Gathering PCB ENX1066
38 Motor Unit(M1) EXA1618
39 Motor EXM1035
40 Head Assy(HD1) EXA1594

41 Arm ENC1537
42 Screw JGZ20P025FNI
43 Bracket ENC1559
44 Chassis Unit EXA1636
45 Pinch Holder Unit EXA1608

46 Pinch Roller ENV1518
47 Pinch Holder Unit EXA1607
48 Pinch Roller ENV1518
49 Reel Unit EXA1625
50 Head Base Unit EXA1611

56

No. Description Part No.

Mark

51 Lever Unit EXA1587
52 Gear Unit EXA1596
53 Motor Unit(M2) EXA1623
54 Washer HBF-179
55 Spring EBH1537

56 Worm Gear ENV1564
57 Spring EBH1655
58 Lever ENC1548
59 Washer YE15FUC
60 Tube ENM1039

61 Spring EBH1645
62 Spring EBH1545
63 Sensor Unit EWM1041

KEX-M9527ZT/UC

7

C

D

9

8

LAMP

A

6

6

D

A

M

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

MAIN UNIT

A

CN501

ANT

MAIN

SUB

5

SUB

6

MAIN

B

FM/AM TUNER UNIT

FM/AM 1ST IF 10.7MHz

AMRF

AMANT

28

ATT

ANT ADJ

FMANT

MFIX

13

IC501

LA1061M

27
26

RFGND

1

ATT

FMRF

Q501

NIN

T51 Q51 CF51

IMG ADJ

RF ADJ

LOCL

CF52 CF53

IC1

MIXER, IF AMP, DET.

CF202

AM 2ND IF

450kHz

10.25MHz

AMPNS

17

AUD+B

AM PNS

16 3

IC561

HA12181FP

MPXREF 41kHz

AMDET

IC 2 FM MPX

X901

AMDET

VCC

222510 14 12 15 16 8 13 2 4

9

SW5V

9

IC 3

EEPROM

VDD

CREQ

DI/DO

19

Q561

CE2CKCE1

SDBWSLFMSD

L ch

FML

6

COMP

21

LDET

18

STIND

NL1

NL2

1

3

UC

KEH-M9527ZT/UC
KEH-M9727ZT/UC

UC/ML

KEH-M9627ZT/ES

ES

UC

UC/ML

RBDS

DECODER

8

Q252

Q406

IC252

PM4009A

TUNER MIXING

FML

2

AML

20

RCK,RDT,rdslk,57K,drst

IC401

NJM2068M

AMB

Q405

F

UC
ES

AMB

Q813

44

Q5

Q5

AMPW

UC/ML

4

BU

Q502

DECK UNIT

C

CN252

CN254

M

MOTOR

MAIN

1

4

5

2
1

M

FWD

LcH

REV
LcH

C

SUB

MOTOR

TAPE EQUALIZER

37
39

5

MECHANISM DRIVER

2

CN255

28

VR302

VREF

PA2020A

1

CN253

12

IC351

MODE

SENSE

HA12216F

7

IC251

11

NR

Q271

17

1

1

CN256

D

CN251

+B

16

6

TAPE-L

MTL

BU

MTL

STBY

LOAD

64

64

LOAD

70µs

SWITCH

SWITCH

SENSOR UNIT

CN353

4

4

3

20

AUD+B

CSL

3

BU

20

RESET

VDD

MS,DIR,PLAY,MTL,
NR,CSLOAD,POS,ES,
SC2,SC1,CM,STBY

IC602

S-80735ANDZI

2

51

19

ldet

12

1

RESET

LOCH

13

59

currq

31,32

XOUT

PCE2

PDO,PDI

53

pck

PCE1

33

52

54

XIN

15

KEY MATRIX

ILLUMINATION

st

NL1

NL2

FMSD

SDBW

93SL56

57

91

55

SYSTEM CONTROLLER

IC601

CN804

KDT,kst

5,613,14

ILLB

Q811

CN901

B

KEYBOARD UNIT

Q816

D

10

1234

KEX-M9527ZT/UC

A

B

LOCH

e

5678

UC

UC

KEH-M9527ZT/UC
KEH-M9727ZT/UC

C/ML

KEH-M9627ZT/ES

ES

pck

PCE2

currq

PDO,PDI

1

53

33

59

31,32

t

SET

XOUT

13

15

CN901

UC/ML

RBDS

DECODER

PCE1

SDBW

52

93SL56

54

XIN

8

Q252

CN804

TUNER MIXING AMP

FML

2

NJM2068MD

AML

Q406

IC252

PM4009A

AMB

20

RCK,RDT,rdslk,57K,drst

Q405

AMB

st

NL1

NL2

FMSD

57

91

44

55

SYSTEM CONTROLLER

IC601

UC

UC/ML

ES

KDT,kst

ILLB

Q811

5,613,14

Q816

Q813

IC401

AMPW

CN801

L+

RSL+
RSL-

CN473

AVC-LAN

ACC

ANT

TX-

L-

BU

TX+

TX-

ACC

+B

C

BU

AUDIO SELECT

FOR AMP

16 8

2

IC202

1

TC4052BF

5

LANL

AUDIO SELECT

FOR RSA

1

CSL

IC302

2

TUL

TC4052BF

5

LANL

75

16 8 8

BALANCE TO
UNBALANCE

IC201

NJM2068MD

8

BU

Q882

Q884

Q563

FMB

AUD+B

TUL

1

CSL

FMB

Q564

SYSMUTE15SYSMUTE2

FMPW

6

43

22

IPPW

TX
RX

ANTB

SWVDD

ISENS

ASENS
BSENS

ANT141ANT0

LAMP

SYSPWR

34

4

1

BU

86

30

1
2

HA12187FP

SW5V

IC701

Q645

29

100

11

2

73
75

UNBALANCE TO BALANCE

IC203

NJM2068MD

LANL+
LANL-

Q644

Q806

IC303

NJM2068MD

5

VDD

Q805

Q807

AUD+B

3

6

8

IC204

6763

NJM2068MD

UNBALANCE TO BALANCE

IC304

NJM2068MD

SW5V

BU

Q451

Q452

Q453

ILL

ISEN

ACC

ASEN

BU

BSEN

Q808

Q863

Q802

AUD+B

7

SYSTEM MUTE

7676

AUD+B

Q862

BU

BU

BU

SYSTEM MUTE

Q205Q204

Q305Q304

Q867Q865

Q866Q864

ES

Q891

Q893

Q892

Q894

Q860

Q861

ANTA

ANTB

S-81256SGUP-DIM

VDD

+B

ILL

CN472

ANTA ANTB

TX1+

TX1-

BU

LANL+

LANL-

5R6V IC

IC870

32

Q870

AMP

TX+

56

KEX-M9527ZT/UC

D

7

11

8

N

1234

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

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

UC/ML

A-a

UC/ML

UC/ML

TU

R018

R018

RBDS DECODER

UC/ML

UC

Large size

A-b

A-b

SCH diagram

Guide page

Detailed page

ANTENNA JACK

FM
DIVERCITY

A

A-a A-b

A-a

A-a

B

UC/ML

UC/ML

UC

KEH-M9527ZT/UC
KEH-M9727ZT/UC

UC/ML

KEH-M9627ZT/ES

ES

C

UC/ML

CN251

C

UC/ML

D

CN901

B

A

12

1234

KEX-M9527ZT/UC

A

B

TUNER MIXING AMP

5678

A-b

MAIN UNIT

BALANCE TO UNBALANCE

AUDIO

68K

SELECTOR
FOR AMP

SYSTEM MUTE

A

68K

ER

AUDIO
SELECTOR
FOR RSA

UC/ML

FM
AM

TAPE

FM
AM

TAPE

FM
AM

TAPE

VDD 5V

-14.4dBs

-11.5dBs

-7.5dBs

UC/ML

-14.4dBs

-14.8dBs

-7.5dBs

-17.3dBs

-13.4dBs

-7.5dBs

UNBALANCE TO BALANCE

UNBALANCE TO BALANCE

SYSTEM MUTE

HARD MUTE

(AMP)

(RSA)

L-

L+

R+

R-

L-

L+

C

NOTE :

Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.

Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.

56

ILL

SENSE

Decimal points for resistor
and capacitor fixed values
are expressed as :

←

2.2 2R2

←

0.022 R022

KEX-M9527ZT/UC

B.UP

SENSE

The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.

ACC

SENSE

7

>

D

FM

-4.6dBs

AM

-1.7dBs

TAPE

+2.3dBs

UC/ML

FM

-4.6dBs

AM

-5.0dBs

TAPE

+2.3dBs

FM

-11.6dBs

AM

-7.7dBs

TAPE

-1.8dBs

A

13

8

A

KEX M9627ZT/ES

A

A-b

1234

TUNER MIXING

1

2 3

RBDS DECODER

UC/ML

UC

R018

B

A-b
A-a

A-a

R018

UC/ML

UC/ML

UC/ML

UC/ML

C

UC/ML

D

ANTENNA JACK

A-a

14

1234

FM

DIVERCITY

KEX-M9527ZT/UC

KEX-M9527ZT/UC

KEX-M9727ZT/UC

UC

UC/ML

A

B

5678

4

5

UC/ML

UC/ML

6

7

8

A-b

KEX-M9527ZT/UC

KEX-M9727ZT/UC

KEX-M9627ZT/ES

ES

UC

UC/ML

CN251

C

CN901

B

A-b
A-a

A-a

C

D

56

KEX-M9527ZT/UC

A-a

7

15

8

1234

A

L+

L-

(AMP)

R-

R+

L+

L-

(RSA)

MAIN UNIT

A

SYSTEM MUTE

B

A-b
A-a

UNBALANCE TO BALANCE

SYSTEM MUTE

UNBALANCE TO BALANCE

HARD MUTE

C

AUDIO

SELECTOR

FOR AMP

BALANCE TO UNBALANCE

D

68K

A-b

TUNER MIXING AMP

1

16

1234

AUDIO

SELECTOR

FOR RSA

-14.4dBs

-14.8dBs

-7.5dBs

UC/ML

TAPE

FM

-7.5dBs

AM

TAPE

-14.4dBs

-11.5dBs

FM

AM

68K

2 3

KEX-M9527ZT/UC

-17.3dBs

-13.4dBs

-7.5dBs

FM

AM

TAPE

VDD 5V

A

B

5678

-4.6dBs

-5.0dBs

+2.3dBs

-11.6dBs

-7.7dBs

TAPE

FM

-1.8dBs

AM

TAPE

-4.6dBs

-1.7dBs

FM

AM

+2.3dBs

UC/ML

TAPE

FM

AM

>

HARD MUTE

B.UP

SENSE

ILL

SENSE

ACC

SENSE

The > mark found on some component parts indicates

the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of

identical designation.

←

←

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

A-b
A-a

C

4

56

5

Symbol indicates a resistor.

No differentiation is made between chip resistors and

discrete resistors.

Symbol indicates a capacitor.

No differentiation is made between chip capacitors and

discrete capacitors.

NOTE :

6

KEX-M9527ZT/UC

7

8

7

A-b

17

8

D

1234

3.3 KEYBOARD UNIT

KEYBOARD UNIT

B

A

PWR•VOL

PWR•VOL

PROG

B

KEH-M9627ZT/ES

KEH-M9527ZT/UC,
KEH-M9727ZT/UC

C

D

B

18

1234

CN804

A

KEX-M9527ZT/UC

A

B

5678

2R7

2R2

2R7

2R7

2R2

8V 105mA

8V 105mA

3R3

3R3

8V 105mA

8V 105mA

3R3

8V 60mA

8V 105mA

8V 105mA

C

56

KEX-M9527ZT/UC

D

B

7

19

8

1234

4

6

3.4 CASSETTE MECHANISM MODULE

A

DECK UNIT

C

CN252

C253 390P

RL

RR

Rev-L

Rev-R

Fwd-R

FR

FL

HD1
HEAD ASSY

B

EXA1594

TEST TAPE
NCT-150
(400Hz, 200nWb/m)

Fwd-L

R283 0R0

R284 0R0

R282 0R0

C254 390P

C252 390P

C251 390P

R256

180

C271

R281 0R0

R255

180

C256

1/50

C255

VR302

CCP1280

33K(B)

R260

13K

R01

R01

R259

13K

VR301

CCP1280

33K(B)

R291

0R0

R262

R261

270K

31
32

270K
R257

18K

3900P

C401

R1

26

252423

NC

RAI(L)

IC251

BIAS

RAI(R)

5

678

18K

C310

NC

PBOUT(L)

NC

PBOUT(R)

C309

DET(L)

DET(L)

R1

15K

R401

21

22

NC

MSGV(S)

MSGV(R)

MAOUT

MSI

MSDET

VCC

MSOUT

MSGV

F/R

120/70

NR

MUTE

NC

9

10

0R0

R287

R1

R258

18K

NFI(L)
RIN(L)

33

RIP

34

FIN(L)

35

GND

36

GND

37

FIN(R)

38

VREF

39

RIN(R)

40

NFI(R)

R293

0R0

R292

0R0

C302

292827

30

TAI(L)

MOUT(L)

EQOUT(L)

HA12216F

DOLBY B NR

EQOUT(R)

M-OUT(R)

TAI(R)

234

1

C301

R294

0R0

R1

R271

20
19
18
17
16
15
14
13
12
11

R33

C402

3R3K

R402

R403 910

C404

R273
0R0

0R0

R272

C403

R01

R022

R321

R276

R274

Q271
2SC411

100K

C

0R0

0R0

C272

R1

0R0

R322

R285 0R0

C

CN251

MUTE

-8.24dBs(300mV)±1dB

D

A

CN353

C

20

1234

KEX-M9527ZT/UC

A

B

0

5678

M1 MOTOR UNIT
(MAIN MOTOR)
EXA1618

CN255

CN253

100K

Q271
2SC4116

R022

C403

100K

R276

1

0R0

R274

0R0

R321

C405

R275

47K

R404
270K

R278

R033

R277

220K

R375 0R0

R373 0R0

C352

R355

270K

MCS

RS3

RRS

RS2

FRS

RS1

RSB

SC2

SC1

TAB

MC

CE

VCC2

VCC

NC

C

TAB

MS2

NC

NC

IC351 PA2020A

SM1

MM

3900P

R362 300

CN254

C351 R22

R374 0R0

MECHANISM

R351 1K

R353 1K

R352 1K

R354 1K

DRIVER

C356 R01

C354 R01

C353 R01

RSB
GND
RS

mtl

MCS

load

CN256

D

M2
MOTOR UNIT
(SUB MOTOR)
EXA1623

Q101
EGN1004

S102

ESG1007x3

L102

70µs

MODE

LOAD

L101

S103

S101

SENSOR UNIT

N353

D352 1SS355

C355 R1

C

SWITCHES:
SENSOR UNIT

S101:LOAD SWITCH..........EJECT-PLAY

S102:MODE SWITCH............ON-OFF

S103:70µs SWITCH...............ON-OFF

The underlined indicates the switch position.

D

56

KEX-M9527ZT/UC

C D

7

21

8

1234

4. PCB CONNECTION DIAGRAM

4.1 MAIN UNIT

A

B

NOTE FOR PCB DIAGRAMS

1.The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia­ gram.

2.Viewpoint of PCB diagrams

Connector

P.C.Board

Capacitor

Chip Part

SIDE A

SIDE B

MAIN UNIT

A

ANTENNA

C

D

A

22

1234

FM/AM TUNER UNIT

KEX-M9527ZT/UC

A

B

5678

SIDE A

AVC-LAN

20

20

11121231341451561671781891910

10119128137146155164173182191

C

C

CN251

FRONT

56

KEX-M9527ZT/UC

D

B

CN901

A

7

23

8

1234

MAIN UNIT

A

A

B

C

D

A

24

1234

KEX-M9527ZT/UC

A

B

5678

SIDE B

C

56

KEX-M9527ZT/UC

D

A

7

25

8

1234

4.2 KEYBOARD UNIT

KEYBOARD UNIT

B

A

PWR•VOL

B

SIDE A

KEX-M9527ZT/UC,

KEX-M9627ZT/ES

C

PROG

D

KEX-M9727ZT/UC

PWR•VOL

B

26

1234

KEX-M9527ZT/UC

A

B

5678

KEYBOARD UNIT

B

SIDE B

A

CN804

56

KEX-M9527ZT/UC

C

D

B

7

27

8

1234

4.3 CASSETTE MECHANISM MODULE

DECK UNIT

C

A

4

2

5

3

1

CN353

A

18

16

17

20

19

14

6

7

12

10

8

15

13

11

9

SIDE A

CN251

C321

B

C271

CN253

CN256

D

SIDE B

M1

CN255

DECK UNIT

C

HEAD ASSY

ADJ

IC,Q

C

D

IC253
IC251

Q351
Q352

VR302

VR301

CN252

1

M2

CN254

22

21

C

28

1234

KEX-M9527ZT/UC

A

B

5678

SENSOR UNIT

D

L101

S103
70µs

S102

MODE

S101

LOAD

Q101

REEL SENSE

L102

CN256

6
5

4
3
2

1

CN253

C

56

KEX-M9527ZT/UC

C

D

D

7

29

8

1234

5. ELECTRICAL PARTS LIST

NOTE:

• Parts whose parts numbers are omitted are subject to being not supplied.

• The part numbers shown below indicate chip components.

A

Chip Resistor
RS1/_S___J,RS1/__S___J

Chip Capacitor (except for CQS.....)

CKS....., CCS....., CSZS.....

Circuit Symbol and No. Part Name Part No.

A

Unit Number:CWM8099(KEX-M9527ZT/UC)
Unit Number:CWM8542(KEX-M9727ZT/UC)
Unit Name:Main Unit

MISCELLANEOUS

IC201 IC NJM2068MD
IC202 IC TC4052BF
IC203 IC NJM2068MD

B

IC204 IC NJM2068MD
IC252 IC PM4009A

IC302 IC TC4052BF
IC303 IC NJM2068MD
IC304 IC NJM2068MD
IC401 IC NJM2068MD
IC501 IC LA1061M

IC561 IC HA12181FP
IC601 IC PD5730A
IC602 IC S-80735ANDZI
IC701 IC HA12187FP
IC870 IC S-81256SGUP-DIM

Q 201 Transistor DTC144EU
Q 202 Transistor DTC144EU
Q 203 Transistor DTC144EU
Q 204 Transistor FMG13
Q 205 Transistor FMG13

C

Q 301 Transistor DTC144EU
Q 302 Transistor DTC144EU
Q 303 Transistor DTC144EU
Q 304 Transistor FMG13
Q 305 Transistor FMG13

Q 405 Transistor DTC143TU
Q 406 Transistor IMH3A
Q 451 Transistor 2SB1260
Q 452 Chip Transistor 2SC2712
Q 453 Chip Transistor 2SC2712

Q 497 Transistor DTC114EU
Q 501 Transistor IMX1
Q 502 Chip Transistor 2SC2712
Q 561 Chip Transistor 2SC2712
Q 563 Transistor IMT2A

Q 564 Transistor IMH1A
Q 644 Transistor DTC114EU

D

Q 645 Transistor 2SA1162
Q 801 Transistor DTC114EU
Q 802 Transistor IMX1

Q 805 Transistor DTC144TUA
Q 806 Transistor DTC144TUA
Q 807 Transistor DTC144TUA
Q 808 Transistor 2SB1184F5

30

1234

Circuit Symbol and No. Part Name Part No.

Q 811 Transistor 2SB1185

Q 813 Transistor 2SA1162
Q 816 Transistor IMX1
Q 825 Transistor 2SA1162
Q 860 Transistor 2SA1162
Q 861 Transistor DTC143EU

Q 862 Transistor DTC144TUA
Q 863 Transistor IMD3A
Q 864 Transistor DTA114EU
Q 865 Transistor DTA114EU
Q 866 Transistor DTA114EU

Q 867 Transistor DTA114EU
Q 870 Transistor 2SD1767
Q 882 Transistor 2SA1162
Q 884 Transistor DTC124EU
D 203 Diode HZU4R7(B2)

D 452 Diode 1SS355
D 472 Diode MPG06G-6415G50
D 473 Diode MPG06G-6415G50
D 474 Diode 1SS355
D 475 Diode 1SS355

D 497 Diode UDZS20(B)
D 501 Diode 1SV241
D 502 Diode 1SV241
D 503 Diode DAP202K
D 504 Diode 1SS355

D 691 Diode 1SS355
D 692 Diode 1SS355
D 693 Diode 1SS355
D 703 Diode UDZS18(B)
D 704 Diode UDZS18(B)

D 801 Diode 1SS355
D 802 Diode UDZS5R6(B)
D 803 Diode RM4LFJ10
D 804 Diode 1SS355
D 805 Diode UDZS20(B)

D 808 Diode HZU8R2(B2)
D 809 Diode HZU7R5(B3)
D 810 Diode HZU8R2(B2)
D 811 Diode 1SS355
D 812 Diode HZU7R5(B3)

D 860 Diode HZU8R2(B3)
D 861 Diode 1SS355
D 862 Diode 1SS355
D 863 Diode DAP202K
D 864 Diode 1SS355

D 870 Diode MPG06G-6415G50
D 871 Diode UDZS16(B)
D 882 Diode 1SS355
L 251 Inductor LCTA101J2520
L 252 Inductor LCTC100K3216

KEX-M9527ZT/UC

A

B

5678

Circuit Symbol and No. Part Name Part No.

L 363 Inductor LFEA4R7J
L 505 Ferri-Inductor LAU4R7K
L 506 Coil CTB1112
L 507 Inductor LCTC6R8K3216
L 508 Inductor LCTC6R8K3216

L 509 Inductor LCTC6R8K3216
L 510 Inductor LCTA561J4532
L 511 Inductor LCTA4R7J2520
L 512 Inductor LCTA1R0J2520
L 513 Inductor LCTA1R0J2520

L 514 Inductor LCTA1R0J2520
L 561 Inductor LCTA4R7J2520
L 601 Inductor LCTA100J3225
L 801 Coil 350µH CTH1276
CG501 Surge Protector DSP-201M-A21F

CG502 Surge Protector DSP-201M-A21F
X 251 Crystal Resonator 3.648MHz CSS1447
X 601 Radiator 10.0MHz CSS1577
VR561 Semi-fixed 10kΩ(B) CCP1396
FU471 Fuse 5A CEK1216

FM/AM Tuner Unit CWE1630

RESISTORS

R 201 RS1/16S223J
R 202 RS1/16S223J
R 203 RS1/16S223J
R 204 RS1/16S223J
R 205 RS1/16S223J

R 206 RS1/16S223J
R 207 RS1/16S223J
R 208 RS1/16S223J
R 211 RS1/16S101J
R 212 RS1/16S101J

R 213 RS1/16S103J
R 214 RS1/16S103J
R 215 RS1/16S163J
R 216 RS1/16S163J
R 217 RS1/16S163J

R 218 RS1/16S163J
R 219 RS1/16S163J
R 220 RS1/16S163J
R 221 RS1/16S103J
R 222 RS1/16S103J

R 223 RS1/16S103J
R 224 RS1/16S103J
R 225 RS1/16S181J
R 226 RS1/16S181J
R 227 RS1/16S181J

R 228 RS1/16S181J
R 229 RS1/10S470J
R 230 RS1/10S470J
R 231 RS1/10S470J
R 232 RS1/10S470J

R 233 RS1/16S473J
R 234 RS1/16S473J
R 235 RS1/16S473J
R 237 RS1/16S473J
R 238 RS1/16S473J

R 239 RS1/16S473J
R 240 RS1/16S473J
R 241 RS1/16S222J
R 243 RS1/10S103J
R 244 RS1/10S103J

56

Circuit Symbol and No. Part Name Part No.

R 245 RS1/10S103J
R 246 RS1/10S103J
R 247 RS1/16S562J
R 248 RS1/16S562J
R 249 RS1/16S562J

R 250 RS1/16S562J
R 257 RS1/16S102J
R 261 RS1/16S225J
R 285 RS1/16S104J
R 286 RS1/16S104J

R 313 RS1/16S103J
R 314 RS1/16S103J
R 315 RS1/16S163J
R 316 RS1/16S163J
R 317 RS1/16S163J

R 318 RS1/16S163J
R 319 RS1/16S163J
R 320 RS1/16S163J
R 321 RS1/16S103J
R 322 RS1/16S103J

R 323 RS1/16S103J
R 324 RS1/16S103J
R 325 RS1/16S181J
R 326 RS1/16S181J
R 327 RS1/16S181J

R 328 RS1/16S181J
R 329 RS1/10S470J
R 330 RS1/10S470J
R 331 RS1/10S470J
R 332 RS1/10S470J

R 333 RS1/16S473J
R 334 RS1/16S473J
R 335 RS1/16S473J
R 337 RS1/16S473J
R 338 RS1/16S473J

R 339 RS1/16S473J
R 340 RS1/16S473J
R 359 RS1/16S100J
R 401 RS1/16S432J
R 402 RS1/16S432J

R 407 RS1/16S102J
R 408 RS1/16S102J
R 413 RS1/16S102J
R 414 RS1/16S102J
R 417 (KEX-M9527ZT/UC) RS1/16S623J

R 417 (KEX-M9727ZT/UC) RS1/16S913J
R 418 (KEX-M9527ZT/UC) RS1/16S623J
R 418 (KEX-M9727ZT/UC) RS1/16S913J
R 427 RS1/16S203J
R 428 RS1/16S203J

R 429 RS1/16S683J
R 430 RS1/16S683J
R 431 RS1/16S473J
R 432 RS1/16S473J
R 433 RS1/16S101J

R 451 RS1/16S102J
R 452 RS1/16S223J
R 453 RS1/16S823J
R 454 RS1/16S181J
R 455 RS1/16S181J

R 456 RS1/16S181J
R 457 RS1/16S181J
R 458 RS1/16S181J

KEX-M9527ZT/UC

C

D

7

31

8

1234

Circuit Symbol and No. Part Name Part No.

R 459 RS1/16S223J
R 460 RS1/16S223J

R 497 RS1/4S121J
R 498 RS1/4S121J
R 501 RS1/16S225J
R 502 RS1/16S225J

A

R 503 RS1/16S225J

R 504 RS1/16S225J
R 505 RS1/16S222J
R 506 RS1/16S104J
R 507 RS1/16S103J
R 508 RS1/16S103J

R 509 RS1/16S334J
R 510 RS1/16S101J
R 511 RS1/16S101J
R 512 RS1/16S104J
R 513 RS1/16S104J

R 514 RS1/16S103J
R 515 RS1/16S182J
R 516 RS1/16S683J
R 517 RS1/16S224J
R 518 RS1/16S473J

B

R 519 RS1/16S473J
R 520 RS1/16S102J
R 522 RS1/16S222J
R 525 RS1/16S473J
R 526 RS1/16S681J

R 527 RS1/16S681J
R 528 RS1/16S681J
R 529 RS1/16S103J
R 530 RS1/16S681J
R 531 RS1/16S473J

R 532 RS1/16S473J
R 533 RS1/16S472J
R 534 RS1/16S393J
R 535 RS1/16S473J
R 536 RS1/16S103J

R 537 RS1/16S473J
R 538 RS1/16S681J

C

R 539 RS1/16S681J
R 543 RS1/16S681J
R 546 RS1/16S103J

R 551 RS1/16S0R0J
R 552 RS1/16S0R0J
R 561 RS1/16S104J
R 562 RS1/16S123J
R 563 RS1/16S105J

R 564 RS1/16S682J
R 567 RS1/16S822J
R 568 RS1/16S222J
R 569 RS1/16S164J
R 570 RS1/16S223J

R 571 RS1/16S473J
R 582 RS1/16S332J
R 583 RS1/16S332J
R 584 RS1/16S332J
R 585 RS1/16S332J

D

R 603 RS1/16S102J
R 605 RS1/16S102J
R 606 RS1/16S0R0J
R 607 RS1/16S104J
R 608 RS1/16S102J

R 609 RS1/16S681J

32

1234

Circuit Symbol and No. Part Name Part No.

R 610 RS1/16S0R0J
R 611 RS1/16S0R0J
R 612 RS1/16S102J
R 620 RS1/16S0R0J

R 621 RS1/16S681J
R 622 RS1/16S0R0J
R 629 RS1/16S472J
R 631 RS1/16S0R0J
R 632 RS1/16S102J

R 633 RS1/16S102J
R 634 RS1/16S102J
R 635 RS1/16S471J
R 637 RS1/16S102J
R 638 RS1/16S102J

R 641 RS1/16S473J
R 642 RS1/16S104J
R 643 RS1/16S104J
R 644 RS1/16S473J
R 645 RS1/16S102J

R 646 RS1/16S103J
R 647 RS1/16S102J
R 648 RS1/16S102J
R 651 RS1/16S0R0J
R 654 RS1/16S102J

R 655 RS1/16S102J
R 656 RS1/16S102J
R 657 RS1/16S102J
R 658 RS1/16S223J
R 659 RS1/16S102J

R 660 RS1/16S102J
R 661 RS1/16S102J
R 662 RS1/16S102J
R 663 RS1/16S102J
R 664 RS1/16S102J

R 665 RS1/16S102J
R 666 RS1/16S681J
R 667 RS1/16S473J
R 668 RS1/16S473J
R 669 RS1/16S473J

R 670 RS1/16S473J
R 671 RS1/16S473J
R 672 RS1/16S473J
R 673 RS1/16S473J
R 674 RS1/16S473J

R 675 RS1/16S473J
R 676 RS1/16S102J
R 677 RS1/16S102J
R 678 RS1/16S102J
R 679 RS1/16S102J

R 680 RS1/16S102J
R 681 RS1/16S102J
R 682 RS1/16S102J
R 683 RS1/16S102J
R 684 RS1/16S102J

R 685 RS1/16S102J
R 687 RS1/16S473J
R 688 RS1/16S0R0J
R 689 RS1/16S0R0J
R 690 RS1/16S473J

R 691 RS1/16S473J
R 692 RS1/16S473J
R 693 RS1/16S473J
R 698 RS1/16S102J
R 699 RS1/16S473J

KEX-M9527ZT/UC

A

B

5678

Circuit Symbol and No. Part Name Part No.

R 701 RS1/16S473J
R 703 RS1/4S101J
R 704 RS1/4S101J
R 705 RS1PMF680J
R 711 RS1/16S473J

R 801 RS1/8S222J
R 802 RS1/8S472J
R 803 RS1/8S472J
R 804 RS1/8S472J
R 805 RS1/8S472J

R 806 RS1/8S472J
R 807 RS1/4S121J
R 808 RS1/4S121J
R 810 RS1/16S104J
R 811 RS1/16S104J

R 812 RS1/16S104J
R 820 RS1/16S123J
R 821 RS1/16S103J
R 822 RS1/16S103J
R 823 RS1/16S223J

R 824 RS1/16S102J
R 825 RS1/16S331J
R 826 RS1/16S103J
R 827 RS1/16S471J
R 828 RS1/16S221J

R 840 RS1/4S1R5J
R 841 RS1/4S1R5J
R 844 RS1/16S471J
R 846 RS1/16S105J
R 847 RS1/10S361J

R 848 RS1/16S182J
R 849 RS1/16S242J
R 856 RS1/16S103J
R 857 RS1/16S103J
R 860 RS1/16S223J

R 861 RS1/16S103J
R 862 RS1/16S104J
R 863 RS1/16S223J
R 865 RS1/16S103J
R 867 RS1/16S472J

R 868 RS1/16S102J
R 869 RS1/16S102J
R 870 RS1/10S102J
R 871 RS1/16S472J
R 882 RD1/4PU121J

R 884 RS1/16S223J
R 886 RS1/16S472J
R 888 RS1/16S473J

CAPACITORS

C 201 CEJQNP4R7M16
C 202 CEJQNP4R7M16
C 203 CEJQNP4R7M16
C 204 CEJQNP4R7M16
C 205 CCSRCH330J50

C 206 CCSRCH330J50
C 207 CCSRCH330J50
C 208 CCSRCH330J50
C 209 CKSRYB102K50
C 210 CKSRYB105K10

C 215 CEJQNP4R7M16
C 216 CEJQNP4R7M16
C 219 CCSRCH220J50

56

Circuit Symbol and No. Part Name Part No.

C 220 CCSRCH220J50
C 221 CCSRCH220J50

C 222 CCSRCH220J50
C 223 4.7µF/35V CCH1432
C 224 4.7µF/35V CCH1432
C 225 4.7µF/35V CCH1432
C 226 4.7µF/35V CCH1432

C 227 CCSRCH221J50
C 228 CCSRCH221J50
C 229 CCSRCH221J50
C 230 CCSRCH221J50
C 231 CKSRYB473K50

C 232 CEJQ101M6R3
C 233 CKSRYB102K50
C 235 4.7µF/35V CCH1432
C 236 4.7µF/35V CCH1432
C 237 4.7µF/35V CCH1432

C 238 4.7µF/35V CCH1432
C 243 CKSQYB102K50
C 244 CKSQYB102K50
C 245 CKSQYB102K50
C 246 CKSQYB102K50

C 251 CKSRYB104K16
C 253 CEJQ220M6R3
C 254 CKSRYB104K16
C 256 CCSRCH270J50
C 257 CCSRCH270J50

C 259 CKSRYB104K16
C 260 CCSRCH471J50
C 261 CCSRCH471J50
C 262 CEJQ4R7M35
C 263 CKSRYB473K50

C 281 CKSRYB182K50
C 282 CKSRYB182K50
C 283 CKSRYB182K50
C 284 CKSRYB182K50
C 309 CKSRYB102K50

C 310 CKSRYB105K10
C 319 CCSRCH220J50
C 320 CCSRCH220J50
C 321 CCSRCH220J50
C 322 CCSRCH220J50

C 323 4.7µF/35V CCH1432
C 324 4.7µF/35V CCH1432
C 325 4.7µF/35V CCH1432
C 326 4.7µF/35V CCH1432
C 327 CCSRCH221J50

C 328 CCSRCH221J50
C 329 CCSRCH221J50
C 330 CCSRCH221J50
C 335 4.7µF/35V CCH1432
C 336 4.7µF/35V CCH1432

C 337 4.7µF/35V CCH1432
C 338 4.7µF/35V CCH1432
C 351 CEJQ4R7M35
C 355 CEJQ220M10
C 356 CEJQ100M16

C 381 CKSRYB182K50
C 382 CKSRYB182K50
C 383 CKSRYB182K50
C 384 CKSRYB182K50
C 401 CKSRYB183K50

C 402 CKSRYB183K50

KEX-M9527ZT/UC

C

D

7

33

8

1234

Circuit Symbol and No. Part Name Part No.

C 403 4.7µF/35V CCH1432
C 404 4.7µF/35V CCH1432
C 406 CKSRYB102K50
C 411 CKSRYB104K16

C 412 CKSRYB104K16
C 415 CKSRYB105K10

A

C 416 CKSRYB105K10
C 417 CCSRCH331J50
C 418 CCSRCH331J50

C 421 CEJQ470M6R3
C 480 CKSQYB102K50
C 493 CCSQCH221J50
C 494 CCSQCH221J50
C 497 CCSRCH221J50

C 503 CKSQYB103K50
C 504 CKSRYB222K50
C 505 CKSRYB222K50
C 506 CKSRYB222K50
C 507 CKSRYB222K50

C 508 CKSRYB103K50
C 509 CKSRYB103K50
C 510 CEJQ100M16
C 511 CKSRYB472K50

B

C 512 CEJQ100M16

C 513 CKSRYB473K50
C 514 CEJQ2R2M50
C 515 CKSRYB102K50
C 516 CKSRYB103K50
C 517 CKSRYB103K50

C 518 CKSRYB392K50
C 519 CKSRYB103K50
C 520 CKSRYB103K50
C 521 CEJQ101M10
C 522 CKSRYB103K50

C 523 CEJQ100M16
C 524 CKSRYB472K50
C 530 CCSRCH100D50
C 561 CEJQ3R3M50
C 562 CKSRYB333K16

Circuit Symbol and No. Part Name Part No.

C 674 CCSRCH101J50
C 675 CCSRCH101J50
C 691 CKSRYB102K50
C 692 CKSRYB102K50
C 693 CKSRYB102K50

C 694 CKSRYB102K50
C 695 CKSRYB102K50
C 696 CKSRYB102K50
C 697 CKSRYB102K50
C 701 CKSRYB103K50

C 703 CCSRCH221J50
C 704 CCSRCH221J50
C 801 CKSRYB102K50
C 802 CEJQ1R0M50
C 803 CKSRYB102K50

C 804 2200µF/16V CCH1186
C 805 CKSQYB473K50
C 806 CKSRYB102K50
C 807 CEJQ1R0M50
C 808 CKSRYB102K50

C 814 CEJQ1R0M50
C 815 CEJQ1R0M50
C 816 CKSRYB103K50
C 817 100µF/10V CCH1402
C 824 CKSRYB472K50

C 825 100µF/10V CCH1402
C 829 CKSRYB103K50
C 831 CKSRYB103K50
C 861 CEJQ101M6R3
C 866 CEJQ100M16

C 867 CEJQ100M16
C 870 CKSRYB103K50
C 871 CKSRYB103K50
C 872 2200µF/16V CCH1186
C 873 CKSRYB105K10

C 883 CKSRYB103K50

C

C 563 CEJQNP1R0M50
C 564 CQMA683J50
C 565 CQMA333J50
C 566 CQMA333J50
C 567 CQMA333J50

C 568 CKSRYB105K10
C 569 CKSRYB333K16
C 570 CKSRYB103K50
C 571 CKSRYB682K50
C 572 CEJQ101M10

C 573 CKSRYB392K50
C 574 CKSRYB334K10
C 575 CKSRYB102K50
C 585 CKSRYB223K50
C 586 CKSRYB223K50

C 601 CKSRYB102K50
C 602 CKSRYB103K50
C 603 CKSRYB103K50

D

C 604 CKSRYB104K16
C 605 CEJQ220M6R3

C 645 CKSRYB103K50
C 648 CKSRYB102K50
C 671 CCSRCH101J50
C 672 CCSRCH101J50
C 673 CCSRCH101J50

34

1234

A

Unit Number:CWM8104(KEX-M9627ZT/ES)
Unit Name:Main Unit

MISCELLANEOUS

IC201 IC NJM2068MD
IC202 IC TC4052BF
IC203 IC NJM2068MD
IC204 IC NJM2068MD
IC302 IC TC4052BF

IC303 IC NJM2068MD
IC304 IC NJM2068MD
IC401 IC NJM2068MD
IC501 IC LA1061M
IC561 IC HA12181FP

IC601 IC PD5734A
IC602 IC S-80735ANDZI
IC701 IC HA12187FP
IC870 IC S-81256SGUP-DIM
Q 201 Transistor DTC144EU

Q 202 Transistor DTC144EU
Q 203 Transistor DTC144EU
Q 204 Transistor FMG13
Q 205 Transistor FMG13

KEX-M9527ZT/UC

A

B

5678

Circuit Symbol and No. Part Name Part No.

Q 301 Transistor DTC144EU

Q 302 Transistor DTC144EU
Q 303 Transistor DTC144EU
Q 305 Transistor FMG13
Q 405 Transistor DTC143TU

Q 406 Transistor IMH3A
Q 451 Transistor 2SB1260
Q 452 Chip Transistor 2SC2712
Q 453 Chip Transistor 2SC2712
Q 497 Transistor DTC114EU

Q 501 Transistor IMX1
Q 502 Chip Transistor 2SC2712
Q 561 Chip Transistor 2SC2712
Q 563 Transistor IMT2A
Q 564 Transistor IMH1A

Q 644 Transistor DTC114EU
Q 645 Transistor 2SA1162
Q 801 Transistor DTC114EU
Q 802 Transistor IMX1
Q 805 Transistor DTC144TUA

Q 806 Transistor DTC144TUA
Q 807 Transistor DTC144TUA
Q 808 Transistor 2SB1184F5
Q 811 Transistor 2SB1185
Q 813 Transistor 2SA1162

Q 816 Transistor IMX1
Q 825 Transistor 2SA1162
Q 860 Transistor 2SA1162
Q 861 Transistor DTC143EU
Q 862 Transistor DTC144TUA

Q 863 Transistor IMD3A
Q 864 Transistor DTA114EU
Q 865 Transistor DTA114EU
Q 866 Transistor DTA114EU
Q 867 Transistor DTA114EU

Circuit Symbol and No. Part Name Part No.

D 808 Diode HZU8R2(B2)
D 809 Diode HZU7R5(B3)

D 810 Diode HZU8R2(B2)
D 811 Diode 1SS355
D 812 Diode HZU7R5(B3)
D 860 Diode HZU8R2(B3)
D 861 Diode 1SS355

D 862 Diode 1SS355
D 863 Diode DAP202K
D 864 Diode 1SS355
D 870 Diode MPG06G-6415G50
D 871 Diode UDZS16(B)

D 882 Diode 1SS355
D 891 Diode 1SS355
D 892 Diode 1SS355
L 363 Inductor LFEA4R7J
L 505 Ferri-Inductor LAU4R7K

L 506 Coil CTB1112
L 507 Inductor LCTC6R8K3216
L 508 Inductor LCTC6R8K3216
L 509 Inductor LCTC6R8K3216
L 510 Inductor LCTA561J4532

L 511 Inductor LCTA4R7J2520
L 512 Inductor LCTA1R0J2520
L 513 Inductor LCTA1R0J2520
L 514 Inductor LCTA1R0J2520
L 561 Inductor LCTA4R7J2520

L 601 Inductor LCTA100J3225
L 801 Coil 350µH CTH1276
CG501 Surge Protector DSP-201M-A21F
CG502 Surge Protector DSP-201M-A21F
X 601 Radiator 10.0MHz CSS1577

VR561 Semi-fixed 10kΩ(B) CCP1396
FU471 Fuse 5A CEK1216
FM/AM Tuner Unit CWE1631

Q 870 Transistor 2SD1767
Q 882 Transistor 2SA1162
Q 884 Transistor DTC124EU
Q 891 Transistor 2SA1162
Q 892 Transistor 2SA1162

Q 893 Transistor DTC144EU
Q 894 Transistor DTC144EU
D 203 Diode HZU4R7(B2)
D 452 Diode 1SS355
D 472 Diode MPG06G-6415G50

D 473 Diode MPG06G-6415G50
D 474 Diode 1SS355
D 475 Diode 1SS355
D 497 Diode UDZS20(B)
D 501 Diode 1SV241

D 502 Diode 1SV241
D 503 Diode DAP202K
D 504 Diode 1SS355
D 691 Diode 1SS355
D 692 Diode 1SS355

D 693 Diode 1SS355
D 703 Diode UDZS18(B)
D 704 Diode UDZS18(B)
D 801 Diode 1SS355
D 802 Diode UDZS5R6(B)

D 803 Diode RM4LFJ10
D 804 Diode 1SS355
D 805 Diode UDZS20(B)

56

RESISTORS

R 201 RS1/16S223J
R 202 RS1/16S223J
R 203 RS1/16S223J
R 204 RS1/16S223J
R 205 RS1/16S223J

R 206 RS1/16S223J
R 207 RS1/16S223J
R 208 RS1/16S223J
R 211 RS1/16S101J
R 212 RS1/16S101J

R 213 RS1/16S163J
R 214 RS1/16S163J
R 215 RS1/16S163J
R 216 RS1/16S163J
R 217 RS1/16S163J

R 218 RS1/16S163J
R 219 RS1/16S163J
R 220 RS1/16S163J
R 221 RS1/16S103J
R 222 RS1/16S103J

R 223 RS1/16S103J
R 224 RS1/16S103J
R 225 RS1/16S181J
R 226 RS1/16S181J
R 227 RS1/16S181J

R 228 RS1/16S181J

KEX-M9527ZT/UC

C

D

7

35

8

1234

Circuit Symbol and No. Part Name Part No.

R 229 RS1/10S470J
R 230 RS1/10S470J
R 231 RS1/10S470J
R 232 RS1/10S470J

R 233 RS1/16S473J
R 234 RS1/16S473J

A

R 235 RS1/16S473J
R 237 RS1/16S473J
R 238 RS1/16S473J

R 239 RS1/16S473J
R 240 RS1/16S473J
R 241 RS1/16S222J
R 243 RS1/10S103J
R 244 RS1/10S103J

R 245 RS1/10S103J
R 246 RS1/10S103J
R 247 RS1/16S223J
R 248 RS1/16S223J
R 249 RS1/16S223J

R 250 RS1/16S223J
R 285 RS1/16S104J
R 286 RS1/16S104J
R 313 RS1/16S163J

B

R 314 RS1/16S163J

R 315 RS1/16S163J
R 316 RS1/16S163J
R 317 RS1/16S163J
R 318 RS1/16S163J
R 319 RS1/16S163J

R 320 RS1/16S163J
R 321 RS1/16S103J
R 322 RS1/16S103J
R 323 RS1/16S103J
R 324 RS1/16S103J

R 325 RS1/16S181J
R 326 RS1/16S181J
R 327 RS1/16S181J
R 328 RS1/16S181J
R 329 RS1/10S470J

C

R 330 RS1/10S470J
R 331 RS1/10S470J
R 332 RS1/10S470J
R 333 RS1/16S473J
R 334 RS1/16S473J

R 335 RS1/16S473J
R 337 RS1/16S473J
R 338 RS1/16S473J
R 339 RS1/16S473J
R 340 RS1/16S473J

R 359 RS1/16S100J
R 401 RS1/16S432J
R 402 RS1/16S432J
R 407 RS1/16S102J
R 408 RS1/16S102J

R 413 RS1/16S102J
R 414 RS1/16S102J
R 417 RS1/16S623J

D

R 418 RS1/16S623J
R 427 RS1/16S303J

R 428 RS1/16S303J
R 429 RS1/16S683J
R 430 RS1/16S683J
R 431 RS1/16S473J
R 432 RS1/16S473J

36

1234

Circuit Symbol and No. Part Name Part No.

R 433 RS1/16S101J
R 451 RS1/16S102J
R 452 RS1/16S223J
R 453 RS1/16S823J
R 454 RS1/16S181J

R 455 RS1/16S181J
R 456 RS1/16S181J
R 457 RS1/16S181J
R 458 RS1/16S181J
R 459 RS1/16S223J

R 460 RS1/16S223J
R 497 RS1/4S121J
R 498 RS1/4S121J
R 501 RS1/16S225J
R 502 RS1/16S225J

R 503 RS1/16S225J
R 504 RS1/16S225J
R 505 RS1/16S222J
R 506 RS1/16S104J
R 507 RS1/16S103J

R 508 RS1/16S103J
R 509 RS1/16S334J
R 510 RS1/16S101J
R 511 RS1/16S101J
R 512 RS1/16S104J

R 513 RS1/16S104J
R 514 RS1/16S103J
R 515 RS1/16S182J
R 516 RS1/16S683J
R 517 RS1/16S224J

R 518 RS1/16S473J
R 519 RS1/16S473J
R 520 RS1/16S102J
R 522 RS1/16S222J
R 525 RS1/16S473J

R 526 RS1/16S681J
R 527 RS1/16S681J
R 528 RS1/16S681J
R 529 RS1/16S103J
R 530 RS1/16S681J

R 531 RS1/16S473J
R 532 RS1/16S473J
R 533 RS1/16S472J
R 534 RS1/16S393J
R 535 RS1/16S473J

R 536 RS1/16S103J
R 537 RS1/16S473J
R 538 RS1/16S681J
R 539 RS1/16S681J
R 551 RS1/16S0R0J

R 552 RS1/16S0R0J
R 561 RS1/16S104J
R 562 RS1/16S123J
R 563 RS1/16S105J
R 564 RS1/16S392J

R 567 RS1/16S822J
R 568 RS1/16S222J
R 569 RS1/16S164J
R 570 RS1/16S223J
R 571 RS1/16S473J

R 582 RS1/16S332J
R 583 RS1/16S332J
R 584 RS1/16S332J

KEX-M9527ZT/UC

A

B

5678

Circuit Symbol and No. Part Name Part No.

R 585 RS1/16S332J
R 603 RS1/16S102J

R 606 RS1/16S0R0J
R 607 RS1/16S104J
R 608 RS1/16S102J
R 609 RS1/16S681J
R 610 RS1/16S0R0J

R 611 RS1/16S0R0J
R 620 RS1/16S0R0J
R 621 RS1/16S681J
R 622 RS1/16S0R0J
R 629 RS1/16S472J

R 631 RS1/16S0R0J
R 632 RS1/16S102J
R 633 RS1/16S102J
R 634 RS1/16S102J
R 635 RS1/16S471J

R 637 RS1/16S102J
R 638 RS1/16S102J
R 641 RS1/16S473J
R 642 RS1/16S104J
R 643 RS1/16S104J

R 644 RS1/16S473J
R 645 RS1/16S102J
R 646 RS1/16S103J
R 647 RS1/16S102J
R 648 RS1/16S102J

R 651 RS1/16S0R0J
R 654 RS1/16S102J
R 655 RS1/16S102J
R 656 RS1/16S102J
R 657 RS1/16S102J

R 658 RS1/16S223J
R 659 RS1/16S102J
R 660 RS1/16S102J
R 661 RS1/16S102J
R 662 RS1/16S102J

R 663 RS1/16S102J
R 664 RS1/16S102J
R 665 RS1/16S102J
R 666 RS1/16S681J
R 667 RS1/16S473J

R 668 RS1/16S473J
R 669 RS1/16S473J
R 670 RS1/16S473J
R 671 RS1/16S473J
R 672 RS1/16S473J

R 673 RS1/16S473J
R 674 RS1/16S473J
R 675 RS1/16S473J
R 676 RS1/16S102J
R 677 RS1/16S102J

R 678 RS1/16S102J
R 679 RS1/16S102J
R 680 RS1/16S102J
R 681 RS1/16S102J
R 682 RS1/16S102J

R 683 RS1/16S102J
R 684 RS1/16S102J
R 687 RS1/16S473J
R 688 RS1/16S0R0J
R 689 RS1/16S0R0J

R 690 RS1/16S473J

56

Circuit Symbol and No. Part Name Part No.

R 691 RS1/16S473J
R 692 RS1/16S473J
R 693 RS1/16S473J
R 694 RS1/16S473J

R 697 RS1/16S473J
R 698 RS1/16S102J
R 699 RS1/16S473J
R 701 RS1/16S473J
R 703 RS1/4S101J

R 704 RS1/4S101J
R 705 RS1PMF680J
R 711 RS1/16S473J
R 801 RS1/8S222J
R 802 RS1/8S472J

R 803 RS1/8S472J
R 804 RS1/8S472J
R 805 RS1/8S472J
R 806 RS1/8S472J
R 807 RS1/4S121J

R 808 RS1/4S121J
R 810 RS1/16S104J
R 811 RS1/16S104J
R 812 RS1/16S104J
R 820 RS1/16S123J

R 821 RS1/16S103J
R 822 RS1/16S103J
R 823 RS1/16S223J
R 824 RS1/16S102J
R 825 RS1/16S331J

R 826 RS1/16S103J
R 827 RS1/16S471J
R 828 RS1/16S221J
R 840 RS1/4S1R5J
R 841 RS1/4S1R5J

R 844 RS1/16S471J
R 846 RS1/16S105J
R 847 RS1/10S361J
R 848 RS1/16S182J
R 849 RS1/16S242J

R 856 RS1/16S103J
R 857 RS1/16S103J
R 860 RS1/16S223J
R 861 RS1/16S103J
R 862 RS1/16S104J

R 863 RS1/16S223J
R 865 RS1/16S103J
R 867 RS1/16S472J
R 868 RS1/16S102J
R 869 RS1/16S102J

R 870 RS1/10S102J
R 871 RS1/16S472J
R 882 RD1/4PU121J
R 884 RS1/16S223J
R 886 RS1/16S472J

R 888 RS1/16S473J
R 891 RD1/4PU221J
R 892 RD1/4PU221J
R 893 RS1/16S223J
R 894 RS1/16S223J

R 895 RS1/16S103J
R 896 RS1/16S103J
R 897 RS1/16S473J
R 898 RS1/16S473J

KEX-M9527ZT/UC

C

D

7

37

8

1234

Circuit Symbol and No. Part Name Part No.

CAPACITORS

C 201 CEJQNP4R7M16
C 202 CEJQNP4R7M16
C 203 CEJQNP4R7M16
C 204 CEJQNP4R7M16
C 205 CCSRCH330J50

A

C 206 CCSRCH330J50
C 207 CCSRCH330J50
C 208 CCSRCH330J50
C 209 CKSRYB102K50
C 210 CKSRYB105K10

C 215 CEJQNP4R7M16
C 216 CEJQNP4R7M16
C 219 CCSRCH220J50
C 220 CCSRCH220J50
C 221 CCSRCH220J50

C 222 CCSRCH220J50
C 223 4.7µF/35V CCH1432
C 224 4.7µF/35V CCH1432
C 225 4.7µF/35V CCH1432
C 226 4.7µF/35V CCH1432

C 227 CCSRCH221J50

B

C 228 CCSRCH221J50
C 229 CCSRCH221J50
C 230 CCSRCH221J50
C 231 CKSRYB473K50

C 232 CEJQ101M6R3
C 233 CKSRYB102K50
C 235 4.7µF/35V CCH1432
C 236 4.7µF/35V CCH1432
C 237 4.7µF/35V CCH1432

C 238 4.7µF/35V CCH1432
C 243 CKSQYB102K50
C 244 CKSQYB102K50
C 245 CKSQYB102K50
C 246 CKSQYB102K50

C 281 CKSRYB182K50
C 282 CKSRYB182K50
C 283 CKSRYB182K50

C

C 284 CKSRYB182K50
C 309 CKSRYB102K50

C 310 CKSRYB105K10
C 319 CCSRCH220J50
C 320 CCSRCH220J50
C 321 CCSRCH220J50
C 322 CCSRCH220J50

C 323 4.7µF/35V CCH1432
C 324 4.7µF/35V CCH1432
C 325 4.7µF/35V CCH1432
C 326 4.7µF/35V CCH1432
C 327 CCSRCH221J50

C 328 CCSRCH221J50
C 329 CCSRCH221J50
C 330 CCSRCH221J50
C 335 4.7µF/35V CCH1432
C 336 4.7µF/35V CCH1432

D

C 337 4.7µF/35V CCH1432
C 338 4.7µF/35V CCH1432
C 351 CEJQ4R7M35
C 355 CEJQ220M10
C 356 CEJQ100M16

C 381 CKSRYB182K50
C 382 CKSRYB182K50

38

1234

Circuit Symbol and No. Part Name Part No.

C 383 CKSRYB182K50
C 384 CKSRYB182K50
C 401 CKSRYB183K50

C 402 CKSRYB183K50
C 403 4.7µF/35V CCH1432
C 404 4.7µF/35V CCH1432
C 406 CKSRYB102K50
C 411 CKSRYB123K50

C 412 CKSRYB123K50
C 415 CKSRYB105K10
C 416 CKSRYB105K10
C 417 CCSRCH821J50
C 418 CCSRCH821J50

C 421 CEJQ470M6R3
C 480 CKSQYB102K50
C 493 CCSQCH221J50
C 494 CCSQCH221J50
C 497 CCSRCH221J50

C 503 CKSQYB103K50
C 504 CKSRYB222K50
C 505 CKSRYB222K50
C 506 CKSRYB222K50
C 507 CKSRYB222K50

C 508 CKSRYB103K50
C 509 CKSRYB103K50
C 510 CEJQ100M16
C 511 CKSRYB472K50
C 512 CEJQ100M16

C 513 CKSRYB473K50
C 514 CEJQ2R2M50
C 515 CKSRYB102K50
C 516 CKSRYB103K50
C 517 CKSRYB103K50

C 518 CKSRYB392K50
C 519 CKSRYB103K50
C 520 CKSRYB103K50
C 521 CEJQ101M10
C 522 CKSRYB103K50

C 523 CEJQ100M16
C 524 CKSRYB472K50
C 530 CCSRCH100D50
C 561 CEJQ3R3M50
C 562 CKSRYB333K16

C 563 CEJQNP1R0M50
C 564 CQMA683J50
C 565 CQMA333J50
C 566 CQMA333J50
C 567 CQMA333J50

C 568 CKSRYB105K10
C 569 CKSRYB123K50
C 570 CKSRYB153K50
C 571 CKSRYB682K50
C 572 CEJQ101M10

C 573 CKSRYB392K50
C 574 CKSRYB334K10
C 575 CKSRYB102K50
C 585 CKSRYB223K50
C 586 CKSRYB223K50

C 601 CKSRYB102K50
C 602 CKSRYB103K50
C 603 CKSRYB103K50
C 604 CKSRYB104K16
C 605 CEJQ220M6R3

KEX-M9527ZT/UC

A

B

5678

Circuit Symbol and No. Part Name Part No.

C 645 CKSRYB103K50
C 648 CKSRYB102K50
C 671 CCSRCH101J50
C 672 CCSRCH101J50
C 673 CCSRCH101J50

C 674 CCSRCH101J50
C 675 CCSRCH101J50
C 691 CKSRYB102K50
C 692 CKSRYB102K50
C 693 CKSRYB102K50

C 694 CKSRYB102K50
C 695 CKSRYB102K50
C 696 CKSRYB102K50
C 697 CKSRYB102K50
C 701 CKSRYB103K50

C 703 CCSRCH221J50
C 704 CCSRCH221J50
C 801 CKSRYB102K50
C 802 CEJQ1R0M50
C 803 CKSRYB102K50

C 804 2200µF/16V CCH1186
C 805 CKSQYB473K50
C 806 CKSRYB102K50
C 807 CEJQ1R0M50
C 808 CKSRYB102K50

C 814 CEJQ1R0M50
C 815 CEJQ1R0M50
C 816 CKSRYB103K50
C 817 100µF/10V CCH1402
C 824 CKSRYB472K50

C 825 100µF/10V CCH1402
C 829 CKSRYB103K50
C 831 CKSRYB103K50
C 861 CEJQ101M6R3
C 866 CEJQ100M16

C 867 CEJQ100M16
C 870 CKSRYB103K50
C 871 CKSRYB103K50
C 872 2200µF/16V CCH1186
C 873 CKSRYB105K10

C 883 CKSRYB103K50
C 891 CKSRYB103K50
C 892 CKSRYB103K50

Circuit Symbol and No. Part Name Part No.

R 905 RS1/16S0R0J
R 906 RS1/16S0R0J
R 907 RS1/16S0R0J
R 908 RS1/16S0R0J
R 909 RS1/16S2R2J

R 910 RS1/10S120J
R 911 RS1/10S2R7J
R 912 RS1/10S2R7J
R 913 RS1/10S2R7J
R 914 RS1/10S120J

R 915 RS1/16S2R2J
R 916 RS1/10S3R3J
R 917 RS1/10S3R3J
R 918 RS1/10S3R3J
R 919 RS1/10S4R7J

R 920 RS1/10S4R7J
R 921 RS1/10S4R7J

Unit Number:CWS1354
(KEX-M9627ZT/ES)
Unit Name:Keyboard Unit

MISCELLANEOUS

S 901 Encoder(PWR•VOL) CSD1080
S 902 Encoder(TUNE) CSD1083
IL 901 Lamp 8V 105mA CEL1738
IL 902 Lamp 8V 60mA CEL1737
IL 903 Lamp 8V 105mA CEL1739

IL 904 Lamp 8V 105mA CEL1739
IL 905 Lamp 8V 105mA CEL1739
IL 906 Lamp 8V 60mA CEL1737
IL 907 Lamp 8V 105mA CEL1738

RESISTORS

R 901 RS1/16S0R0J
R 902 RS1/16S0R0J
R 903 RS1/16S0R0J
R 904 RS1/16S0R0J
R 909 RS1/16S2R2J

R 910 RS1/10S120J
R 911 RS1/10S2R7J
R 912 RS1/10S2R7J
R 913 RS1/10S2R7J
R 914 RS1/10S120J

C

B

Unit Number:CWS1348
(KEX-M9527ZT/UC,KEX-M9727ZT/UC)
Unit Name:Keyboard Unit

MISCELLANEOUS

S 901 Encoder(TUNE) CSD1083
S 902 Encoder(PWR•VOL) CSD1080
IL 901 Lamp 8V 105mA CEL1738
IL 902 Lamp 8V 60mA CEL1737
IL 903 Lamp 8V 105mA CEL1739

IL 904 Lamp 8V 105mA CEL1739
IL 905 Lamp 8V 105mA CEL1739
IL 906 Lamp 8V 60mA CEL1737
IL 907 Lamp 8V 105mA CEL1738

RESISTORS

56

R 915 RS1/16S2R2J
R 916 RS1/10S3R3J
R 917 RS1/10S3R3J
R 918 RS1/10S3R3J
R 919 RS1/10S4R7J

R 920 RS1/10S4R7J
R 921 RS1/10S4R7J

C

Unit Number:EWM1031
Unit Name:Deck Unit

MISCELLANEOUS

IC 251 IC HA12216F
IC 351 IC PA2020A
Q 271 Tr ansistor 2SC4116
D 352 Diode 1SS355
VR301 Semi-fixed 33kΩ(B) CCP1280

KEX-M9527ZT/UC

D

7

39

8

1234

Circuit Symbol and No. Part Name Part No.

VR302 Semi-fixed 33kΩ(B) CCP1280

RESISTORS

R 255 RS1/16S181J
R 256 RS1/16S181J

A

R 257 RS1/16S183J
R 258 RS1/16S183J
R 259 RS1/16S133J

R 260 RS1/16S133J
R 261 RS1/16S274J
R 262 RS1/16S274J
R 271 RS1/16S183J
R 272 RS1/8S0R0J

R 273 RS1/8S0R0J
R 274 RS1/16S0R0J
R 275 RS1/16S473J
R 276 RS1/16S104J
R 277 RS1/16S224J

R 278 RS1/16S104J
R 281 RS1/8S0R0J
R 282 RS1/8S0R0J
R 283 RS1/8S0R0J

B

R 284 RS1/8S0R0J

R 285 RS1/16S0R0J
R 287 RS1/16S0R0J
R 291 RS1/8S0R0J
R 292 RS1/10S0R0J
R 293 RS1/10S0R0J

Circuit Symbol and No. Part Name Part No.

C 355 CKSQYB104K50
C 356 CKSRYB103K50
C 401 CKSRYB392K50
C 402 CKSRYB334K10

C 403 CKSRYB223K25
C 404 CKSRYB103K50
C 405 CKSRYB333K16

D

Unit Number:EWM1041
Unit Name:Sensor Unit

MISCELLANEOUS

L 101 Inductor CTF1546
L 102 Inductor CTF1546
S 101 Switch(LOAD) ESG1007
S 102 Switch(MODE) ESG1007
S 103 Switch(70µS) ESG1007

Q 101 Photo-reflector EGN1004

Miscellaneous Parts List

M 1 Motor Unit(MAIN) EXA1618
M 2 Motor Unit(SUB) EXA1623
HD1 Head Assy EXA1594

R 294 RS1/10S0R0J
R 321 RS1/8S0R0J
R 322 RS1/8S0R0J
R 351 RS1/16S102J
R 352 RS1/16S102J

R 353 RS1/16S102J
R 354 RS1/16S102J
R 355 RS1/16S274J
R 362 RS1/8S301J
R 373 RS1/16S0R0J

C

R 374 RS1/8S0R0J
R 375 RS1/8S0R0J
R 401 RS1/16S153J
R 402 RS1/16S332J
R 403 RS1/16S911J

R 404 RS1/16S274J

CAPACITORS

C 251 CKSRYB391K50
C 252 CKSRYB391K50
C 253 CKSRYB391K50
C 254 CKSRYB391K50
C 255 CKSRYB103K50

C 256 CKSRYB103K50
C 271 1µF/50V ECH0002
C 272 CKSRYB104K16
C 301 CKSRYB104K16
C 302 CKSRYB104K16

D

C 309 CKSRYB104K16
C 310 CKSRYB104K16
C 351 CKSQYB224K25
C 352 CKSRYB392K50
C 353 CKSRYB103K50

C 354 CKSRYB103K50

40

1234

KEX-M9527ZT/UC

A

B

5678

6. ADJUSTMENT

6.1 TUNER/AUDIO ADJUSTMENT

- Connection Diagram(KEX-M9527ZT/UC, KEX-M9727ZT/UC)

KEX-M9527ZT/UC
KEX-M9727ZT/UC

H/U

20P

12P20P

20P

Bullet connector
(To DC Regulated PowerSupply)

GM-9027ZT/UC
MARK LEVINSON AMP

AMP

25P

25P

GGD1240

Bullet connector
SP Line

16P

16P

GGD1169

GGD1302

EMV(DENSO)

6P 10P 14P 8P

6P 10P 14P12P20P

Bullet connector

(To DC Regulated PowerSupply)

Bullet connector
(To DC Regulated PowerSupply)

NAVI ECU(DENSO)

8P

10P18P

GGD1239

XDV-M8127ZT/UC

MDVD

20P

20P 32P

FR+ FR-

AUI+AUI-

18P 10P

RSA Controller

24P

24P

*MCD

*Please don't connect MCD and MVD at the same time.
*MCD or MDVD does not operate if RSA controller is not connected.

C

D

56

KEX-M9527ZT/UC

7

41

8

1234

- Connection Diagram(KEX-M9627ZT/ES)

KEX-M9627ZT/ES

A

20P

20P

Bullet connector
(To DC Regulated PowerSupply)

GM-9427ZT/WL

B

GGD1240

H/U

AMP

25P

25P

Bullet connector
SP Line

12P20P

12P

GGD1304

16P

16P

GGD1169

6P 10P 14P 8P

GGD1300

Bullet connector
(To DC Regulated PowerSupply)

EMV(DENSO)

10P 14P20P

Bullet connector

(To DC Regulated PowerSupply)

NAVI ECU(DENSO)

8P

10P18P

GGD1239

FR+ FR-

AUI+AUI-

CDX-M9027ZT/WL

C

MCD

Bullet connector
(To DC Regulated PowerSupply)

18P 10P

24P

*MCD(J/UC/EW/WL)

24P

*Please don't connect the two MCD's at

the same time.

*MCD

32P

12P

D

42

1234

KEX-M9527ZT/UC

A

B

5678

MAIN UNIT

Extention Cord GGD1121

CN353

DECK UNIT

VR302

VR301

Pin2
Pin3

CN251

L-CH

R-CH

mV
Meter

DOLBY B NR ADJUSTMENT

No. Test Tape Adjustment Point Adjustment Method

(Switch Position)

1 NCT-150 VR301(Lch),VR302(Rch)

(400Hz,200nwb/m)

mV Meter : –8.24dBs(300mV)±1dB

(DOLBY NR Switch : OFF)

56

KEX-M9527ZT/UC

C

D

7

43

8

1234

AM NOISE CANCELER ADJUSTMENT

Connection:

A

SSG

Pulse generator
(equivalent to HP8011A)

2-signal pad AM dummy

KEX-M9527ZT/UC
KEX-M9727ZT/UC
KEX-M9627ZT/ES

Output

Noise meter

Setting of the pulse generator (setting of
superimposed pulse)

B

4Vp-p(EMF)

50us

5ms

Pulse width :50usec

Pulse intervals :5msec

Pulse voltage :4Vp-

p

Adjustment:

1. Setting of SSG
Receiving frequency : 1,000 kHz (KEX-M9527ZT/UC

KEX-M9727ZT/UC)
Receiving frequency : 999 kHz (KEX-M9627ZT/ES)
Percentage modulation : 30%
Modulation frequency : 400 Hz
Antenna input : 74 dBuV (EMF)

2. Tune a RADIO to the "999kHz" or "1,000kHz" with 1' condition.

C

3. Mix signal with the above-mentioned pulse and
SSG' moduration OFF.

4. Variable resistance adjust noise level to a
minimam.
Adjustment point : VR561

D

44

1234

KEX-M9527ZT/UC

A

B

5678

6.2 SELF-DIAGNOSIS FUNCTION

1.To Service Check

DISPLAY

A

B

1. Press [AUDIO] key of EMV .

2. Press [DISPLAY] key of EMV .

3. The position of A and B is order of pushed 6 times in A,B,A,B,A and B.

->Service Check screen is displayed.

Display

Frame of display adjustment

Audio mode

2.Service Check

Service Check

EMV

DSP AMP

CD-CH

LAN Monitor

->As it is, it waits for a while.
(In general less than 1 minute)

Audio H/U

C

The name of each apparatus,
such as an Audio H/U,
is displayed.

56

KEX-M9527ZT/UC

D

7

45

8

1234

Service Check

OK

EMV

A

DSP AMP

CD-CH

Audio H/U

OK

NCON

LAN Monitor

CHEK

When displayed as [CHEK] or
[EXCH], details will be displayed
if the portion is touched.

It changes on the screen
which displays the
abnormalities on
communication.

The diagnostic result of each model is displayed.
Results are [OK], [NCON],[CHEK], and [EXCH].
OK : No error code
NCON : EMV has judged it as the thing without connection.
(Disconnection being possible if there is actually connection)

B

CHEK : An error code indicating that diagnosis is judged to be necessary is entered.
EXCH : An error code indicating that exchange is judged to be necessary is entered.

Unit Check Mode

Current

C

Audio H/U

Memory

61-40

3.How to exit from the diagnostic test mode

ACC-OFF

D

Occurred Date/Time

The detected abnormalities
(Diagnosis code) are displayed.
At this example, it is 40
(abnormalities in mechanism or
media) of 61 (= cassette).

46

1234

KEX-M9527ZT/UC

A

B

5678

Diagnosis details

Gyroscope abnormal

GPS receiver abnormal

RTC abnormal

SS section abnormal

No Time updating

TCXO abnormal

PLL lock abnormal

GPS antenna abnormal

GPS antenna power supply abnormal

Map disc reading abnormal

SPD signal abnormal

Player abnormal

High temperature abnormal

Antenna power supply abnormal

1011121314151640414243444541454647

code

Diagnosis

Radio wave beacon - no antenna connected

Optical beacon - no antenna connected

No FM antenna connected

FM receiver abnormal

Radio wave beacon abnormal

Optical beacon abnormal

Voice-control activation SW abnormal

Voice-control Microphone abnormal

Multi-CD-CH (optical cable) abnormal

Multi-CD-CH (optical cable) not connected

Multi-CD-CH (CarNet) abnormal

Multi-CD-CH (CarNet) not connected

HIT64 communication not connected

404140414243505152535455565710111213404110

4B

4C

4A

HIT64 communication abnormal

HIT64 BRQ disconnection

HIT64 BRQ short-circuit

HIT64 disconnection

CarNet communication not connected

CarNet communication abnormal

CarNet periodical communication abnormal

Video circuit abnormal

Back light abnormal (with no current)

Back light abnormal (with excessive current)

Panel open/close mechanical operation abnormal

Front seat monitor abnormal

Heater abnormal

Panel SW abnormal

Touch SW failure

TEL ECU abnormal

Communication serial lines abnormal

Wireless PWR lines abnormal

11

104041

58H

80H

Logical

address

Logical

Navigation

/GPS

address name

Diagnosis details

Antenna power supply abnormal

Tuner power supply abnormal

AM tuner abnormal

FM tuner abnormal

SW tuner abnormal

TV tuner PLL unlocked

FRONTEND abnormal

TV divergence shifting error

40H

TV – no reception

VNR screen error

AM tuner PLL unlocked

FM tuner PLL unlocked

No antenna connected

1011404142434445101140414243444546104041424344101112404142434445464748505152101112404142434445464748505152

code

Diagnosis

60H

Logical

address

83H

54H

FM multiplex

No antenna connected

82H

84H

5BH

9AH

(VICS), radio

wave beacon,

beacon, optical

beacon, FM

multiplex (data),

and FM

multiplex tuner

Antenna power supply abnormal

SEL +B current – small

SEL +B current – large

Belt broken

Mechanical failure or cassette broken

61H

02H

85H

Voice

control

Extended

communi

-cation

EJECT failure

TAPE jamming

Dirty head

Mech power supply abnormal

CD Mech abnormal

CD loading/unloading abnormal

43H

62H

CD lead-in abnormal

No disc loaded

Incorrect disc

Disc unreadable

CD-ROM abnormal

CD abnormal

63H

32H

34H

Information

display/front

monitors

EJECT abnormal

Scratches or non-recorded side

CD high temperature detected

Excessive current detected

Tray IN/OUT abnormal

Elevator abnormal

21H

23H

SW, Audio

SW, SW

shifting,

Clamp abnormal

MD mech abnormal

MD IN/OUT abnormal

MD lead-in abnormal

No disc loaded

64H

65H

24H

25H

Command

SW

Incorrect disc

Disc unreadable

57H

68H

TEL ECU,

TEL

MD-ROM abnormal

MD abnormal

EJECT error

Diagnosis code table

Logical

Radio

address name

TV tuner

Cassette

tape

CD

CD-P

CD-CH

MD

MD-CH

Scratches or non-recorded side

MD high temperature detected

Excessive current detected

Tray IN/OUT abnormal

Elevator abnormal

Clamp abnormal

C

Diagnosis details

No diagnosis

Abnormal reset

Abnormal +B

Abnormal ACC

Abnormal MUTE

Fuse broken

Microcomputer - abnormal

ROM - abnormal

RAM - abnormal

Bus - abnormal

F-ROM - abnormal

000110111213202122232425262728

code

Diagnosis

01H

Logical

address

Logical

Communi

-cation

control

address name

56

Voice output controller abnormal

V-RAM - abnormal

Gate allay abnormal

Internal power supply abnormal

Paint controller abnormal

Backup memory abnormal

292A30

Sync signal abnormal (input)

Sync signal abnormal (output)

ECU not connected

Transmission abnormal

Connecting confirmation: abnormal

Connecting confirmation: no response

Registered device data missing

(History of registered devices)

Master unavailable

31

D0D1D2D4D5D6D7D8D9

KEX-M9527ZT/UC

Connecting confirmation: abnormal

Connecting confirmation: no response

Last mode abnormal

Command/order: no response

Mode status abnormal

Transmission fault

Master reset

Slave reset

Master abnormal

Registration completion

acknowledgement error

E0E1E2E3E4

DF

DE

DB

DC

DA

DD

7

Voice processor ON abnormal

ON/OFF command or parameter abnormal

Registration command transmission

Multiple frames intermit.

Diagnosis - no response

FF

D

47

8

1234

7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 DISASSMBLY

- Removing the Upper Case (not shown)

A

1. Remove the Upper Case.

-

Removing the Cassette Mechanism Module (Fig.1)

1

Remove the four screws and then remove
the Cassette Mechanism Module.

Removing the Grille Assy (Fig.1)

-

2

Remove the two screws and then remove
the Grille Assy.

B

- Removing the Front Frame (Fig.2)

1

Remove the three screws and then
remove the Front Frame.

Cassette Mechanism Module

1

1

2

Grille Assy

1

1

1

1

2

Fig.1

1

C

- Removing the Main Unit (Fig.3)

1

Straight the tabs at two locations
indicated.

2

Remove the two screws.

3

Remove the two screws and then
remove the Main Unit.

D

Front Frame

Fig.2

3

3

1

2

Main Unit

2

1

Fig.3

48

1234

KEX-M9527ZT/UC

A

B

5678

7.1.2 CONNECTOR FUNCTION DESCRIPTION

- KEX-M9527ZT/UC, KEX-M9727ZT/UC

SUB ANTNNA

MAIN ANTNNA

L+

TX- TX+

R+R-L-

NC

MUTE

(BU)

(ACC)

- KEX-M9627ZT/ES

SGND

(GND)

TX-

ADIM

TX+

STSW1

STSW2

RSA L+RMUTE RSA R-

RSA L-

NC

SWGND

RSA R+

NC

SGND

NC

NC

NC

NCNCNC

(SGND)

L-

GND

R+L+
R-

MUTE

NC
NCNC

TX+
TX-

ANTA
ANTB

ILL+

(AMP+)

ANT

ILL-

BU
ACC

C

SUB ANTNNA

L+

MUTE

(BU)

(ACC)

R+R-L-

SGND

TX- TX+

NC

(GND)

56

TX-

ADIM

TX+

STSW1

STSW2

RSA L+RMUTE RSA R-

RSA L-

NC

SWGND

RSA R+

NC

NC

NC

NCNCNC

NC

SGND

KEX-M9527ZT/UC

(SGND)

L-

GND

MAIN ANTNNA

R+L+
R-

MUTE

NC
NCNC

TX+
TX-

ANTA
ANTB

7

ILL+

(AMP+)

ANT

ILL-

BU

ACC

D

49

8

1234

7.1.3 TROUBLESHOOTING

Is B-UP ON?

BSENS terminal
Pin 75(IC601)

Is ACC ON?

A

ASENS terminal
Pin 73(IC601)

Does illumination
come on?

Is PWR-ON enabled?

Is voice output?

B

YES

YES

YES

YES

YES

NO

NO

NO

NO

NO

Check +B
(Check a power supply.)

Turn on ACC

(Check a power supply.)

Check illumination circuit?

ILSENS terminal Pin 2(IC601)

Check PWRSW terminal

power Pin 69(IC601)

Is amplifier connected
correctly?

NO

Connect amp correctly

Is any sound of FM, AM and

YES

TAPE (internal sources) output?

YES

Are FM and AM
sounds output?

YES

NO

Check the following terminals

NO

SYSPW Pin 1(IC601)

sysmute2 Pin 5(IC601)
sysmute1 Pin 6(IC601)

Check the following terminals
FMPW Pin 43(IC601)
AMPW Pin 44(IC601)

Is VOL adjustment
enabled?

C

Normal operation

YES

Check encoder input.

NO

ENC1+ Pin 65(IC601)

Is TAPE sound output?

YES

IsTAPE mechanical unit
operated normally?

YES

Check the following terminals
SYSPW Pin1(IC601)

NO

NO

Recheck hardware

Check the following terminals
STBY Pin 85(IC601)
CM Pin 89(IC601)
SC1 Pin 88(IC601)
SC2 Pin 87(IC601)

D

50

1234

KEX-M9527ZT/UC

A

B

5678

7.2 IC

- Pin Functions(PD5734A)

Pin No. Pin Name I/O Function and Operation

1 SYSPWR O S
2 isens I
3NC
4 LAMP
5,6 SYSMUTE2,1 O
7 RSEMUTE O
8 BYTE I
9 CNVSS
10 LANMUTE O
11 SWVDD O
12 reset I
13 XOUT O
14 VSS GND
15 XIN

I
16 VDD
17 nmi I
18 rck I
19 ldet I
20 INH2 Selector output for RSE

O
21 RX2
22 IPPW O
23 SEL2a O Selector change for RSE
24 NC Not used
25 SEL2b
26

INH1

I

O
27 SEL1a O
28 SEL1b O
29 RX1
30 TX
31 PDO O PLL data output
32 PDI I
33 pck O
34 ANT1 O Antenna control output
35-38

NC
39 SHIMUKE2 I
40 SHIMUKE1

I
41 ANT0 O
42 NC
43 FMPW

O
44 AMPW O AM power output
45 RDSMUTE O
46 drst O
47 currq O
48 RDS57K I
49 RDT

I
50 rdslk I
51 LOCL O
52 PCE1 O PLL chip enable output
53 PCE2 O
54 SDBW I
55 NL2 I
56 FMSD I
57 st
58 ROMDT

I/O
59 ROMCLK O

ystem power control
Illumination sense input
Not used
Lamp power supply control
System mute output
RSE mute
Vss joint
GND

AVC-LAN mute

SWVDD
Reset input
Crystal oscillating element connection pin

Crystal oscillating element connection pin

Power supply

VDD joint
RDS clock input
PLL lock sense input

BUS
BUS driver power supply output

Selector change for RSE

Selector output for AMP output

Selector change for AMP output
Selector change for AMP output
BUS
BUS

Pll data input
PLL clock output

Not used
Model select
Model select

Auto antenna control output

Not used

FM power output

RDS mute
RDS decoder IC reset
Current request
RDS 57kHz pulse count input
RDS data input
RDS LK signal input
Local L output

EEPROM chip enable output

SDBW input
NL2 signal input
FM signal input

Stereo input

ROM correction data
ROM correction clock

C

D

56

KEX-M9527ZT/UC

7

51

8

1234

30

31

50

51

80

81

100

1

Pin No. Pin Name I/O Function and Operation
60 ROMCS O
61 TEST I
62 VCC
63 ENC1+ I
64 VSS

A

65 ENC1- I
66–68 KST0-2 O
69 power I
70-72 KDT0-2

I
73 asens I
74 csej I
75 bsens I
76 KDT3
77 ENC2+
78 ENC2­79 MS
80 fR
81 PLAY
82 mtl
83 NR
84 CSLOAD
85 POS
86 ES

B

87 SC2
88 SC1
89 CM
90 stby

I

I

I

I

O

O

I

O

I

I

I

O

O

O

O
91 NL1
92 RDSL
93 SL
94 ILL- Illumination
95 STSW2
96 AVSS
97 STSW1
98 VREF
99 AVCC
100 ANTB

O

ROM correction chip select output
Test terminal
5V
VOL encoder input+
GND
VOL encoder input­Key strobe
POWER key input
Key data input
ACC power sense input
Cassette eject sense input
Back up power sense input
Key data input
AUD encoder input +
AUD encoder input ­Music sense input
Head forward/reverse select output
MS gain select output
Tape loading detect input
NR ON/OFF output

Tape loading detect input
Position sense input
Tape end sense input
Sub motor control output
Sub motor control output
Capstan motor control output
Stand-by output
Noise level
RDS signal level
Signal level

­Stearing SW2
A/D GND
Stearing SW1
A/D converter reference voltage input
Analog power supply
Antenna control

*PD5734A(KEX-M9627ZT/ES)

C

D

IC's marked by * are MOS type.
Be careful in handling them because they are very liable
to be damaged by electrostatic induction.

*S-81256SGUP-DIM

REF
VOL

123

GND

VIN

VOUT

52

1234

KEX-M9527ZT/UC

A

B

5678

- Pin Functions(PD5730A)

Pin No. Pin Name I/O Function and Operation

1 SYSPWR O S
2 isens I
3NC
4 LAMP
5,6 SYSMUTE2,1 O
7 RSEMUTE O
8 BYTE I
9 CNVSS
10 LANMUTE O
11 SWVDD O
12 reset I
13 XOUT O
14 VSS
15 XIN

I
16 VDD
17 nmi I
18 rck I
19 NC
20 INH2 Selector output for RSE

O
21 RX2
22 IPPW O

ystem power control
Illumination sense input
Not used
Lamp power supply control
System mute output
RSE mute
Vss joint
GND

AVC-LAN mute
SWVDD
Reset input
Crystal oscillating element connection pin
GND
Crystal oscillating element connection pin

Power supply

VDD joint
RDS clock input
Not used

BUS

BUS driver power supply output
23 SEL2a O Selector change for RSE
24 NC Not used
25 SEL2b
26

INH1
27 SEL1a O
28 SEL1b O
29 RX1
30 TX
31 PDO O
32 PDI I
33 pck O

I
O

Selector change for RSE
Selector output for AMP output

Selector change for AMP output
Selector change for AMP output
BUS
BUS
PLL data output
Pll data input

PLL clock output
34 ANT1 O Antenna control output
35-38

NC
39 NC
40 NC
41 ANT0 O
42 NC
43 FMPW

O

Not used
Not used
Not used

Auto antenna control output

Not used

FM power output
44 AMPW O AM power output
45 NC
46 drst O
47 NC
48 NC
49 RDT
50 rdslk I
51 LOCL O
52 PCE1 O
53 PCE2 O
54 NC
55 NC
56 FMSD I
57 st
58 ROMDT
59 ROMCLK O

I

I/O

Not used

RDS decoder IC reset

Not used

Not used

RDS data input
RDS LK signal input
Local L output
PLL chip enable output

EEPROM chip enable output
Not used

Not used

FM signal input

Stereo input
ROM correction data

ROM correction clock

C

56

KEX-M9527ZT/UC

D

7

53

8

1234

30

31

50

51

80

81

100

1

Pin No. Pin Name I/O Function and Operation
60 ROMCS O
61 TEST I
62 VCC
63 ENC1+ I
64 VSS

A

65 ENC1- I
66–68 KST0-2 O
69 power I
70-72 KDT0-2

I
73 asens I
74 csej I
75 bsens I
76 KDT3
77 ENC2+
78 ENC2­79 MS
80 fR
81 PLAY
82 mtl
83 NR
84 CSLOAD
85 POS
86 ES

B

87 SC2
88 SC1
89 CM
90 stby

I
I
I
I
O
O
I
O
I
I
I
O
O
O

O
91 NC
92 NC
93 SL
94 ILL- Illumination
95 STSW2
96 AVSS
97 STSW1
98 VREF
99 AVCC
100 ANTB

O

ROM correction chip select output
Test terminal
5V
VOL encoder input+
GND
VOL encoder input­Key strobe
POWER key input

Key data input
ACC power sense input
Cassette eject sense input
Back up power sense input

Key data input
AUD encoder input +
AUD encoder input ­Music sense input
Head forward/reverse select output
MS gain select output

Tape loading detect input
NR ON/OFF output

Tape loading detect input
Position sense input
Tape end sense input
Sub motor control output
Sub motor control output
Capstan motor control output
Stand-by output
Not used
Not used
Signal level

­Stearing SW2
A/D GND
Stearing SW1
A/D converter reference voltage input
Analog power supply
Antenna control

*PD5730A(KEX-M9527ZT/UC,KEX-M9727ZT/UC)

C

D

54

1234

KEX-M9527ZT/UC

A

B

5678

- FM/AM Tuner Unit

FM/AM 1ST IF 10.7MHz

AMRF

AMANT

28

ATT

ANT ADJ

FMANT

27
26

RFGND

ATT

LOCH

23

FMRF

T51 Q51 CF51

IMG ADJ

RF ADJ

LOCL

CF52 CF53

IC1

MIXER, IF AMP, DET.

CF202

AM 2ND IF

450kHz

10.25MHz

AMPNS

WC

177

No. Symbol I/O Explain

1 STIND O stereo

indicator To be pulled up to the "VDD" at 47kΩ.

2 FMSD FM station "High" when signals are received. To be pulled up to the "VDD" at 47kΩ

O

detector Meanwhile, 10kΩ should be used when taking diver FIX trigger from here

3 NL1 O noise level-1
4 NL2 O noise level-2 "High" when noise is received. Output for the RDS. GND at 36kΩ//330pF.
5 Rch O R channel

output Add the specified de-emphasis constant.

6 Lch O L channel

output
7 WC write control
8 SDBW O SD bandwidth SD bandwidth signal output. For detection of detuning data for the RDS.
9 AMDET O AM detector

output

10 VDD power

supply

11 DGND digital ground Grounding for the digital section.
12 CE2 I chip enable-2

13 SL I/O signal level

14 DI/DO I/O data input/

data output

15 CK I clock
16 CE1 I chip enable-1
17 AMPNS AM PNS IF signal

O

18 LDET O lock detector
19 CREQ I current request Active at "Low". To be grounded at 47kΩ
20 AMINI AM audio input

21 COMP O composite signal
22 VCC power supply
23 LOCH I local high FM local high pin. When seeking local high, apply 5V together with "LOCL".
24 FMLOCL I FM local low FM local low pin. When seeking local low, apply 5V to the base of the NPN

25 LOCL I local low FM/AM local low pin. When seeking local low, apply 5V to the base of the

26 RFGND RF ground Grounding for the antenna section.
27 FMANT I FM antenna input FM antenna input. 75Ω. Surge absorber (DSP-201M-S00B) is necessary.
28 AMANT I AM antenna input AM antenna input. High impedance.

MPXREF 41kHz

AMDET

IC 2 FM MPX

X901

VCC

222510 14 12 15 16 81 32 34

IC 3

EEPROM

VDD

FMLOCL

19

CREQ

DI/DO

DGND

11

CE2CKCE1

SDBWSLFMSD

"Low" when the FM stereo signals are received.

and "High: 0.9VDD or more" and "Low: 250mV or less".
(Should satisfy the diver IC specifications)
"High" when noise is received. Output for the RDS. GND at 47kΩ//1,800pF.

FM stereo "R-ch" signal output or AM audio output.

FM stereo "L-ch" signal output or AM audio output.
Add the specified de-emphasis constant.
EEPROM write control. Writing permissible at "Low". Normally open.

AM detector output. r out < 100Ω

Power supply pin for the digital section.
DC 5V +/- 0.25V. Be careful about overlapping noise in the logic section.

EEPROM chip enable. Active a "Low"
To be pulled up to the "VDD" at 47kΩ
Received FM/AM signal level (strength) output.
Connect the specified load resistor and capacitor (10k Ω+ 39k Ω//4,700pF)
Data input/Data output
To be pulled up to the "VDD" at 47kΩ
Clock input To be pulled up to the "VDD" at 47kΩ
AF·RF chip enable. Active at "High"To be grounded at 47kΩ
IF signal output for AM PNS circuit.
Active at "Low". To be pulled up to the "VDD" at 47kΩ

The frequency response and the level are set by connecting an external CR
network with terminal AMIN as terminal AMDET. r in = 50kΩ
FM composite signal output. r out < 100Ω
Analog section power supply pin.DC 8.4V +/- 0.3V

transistor with which the specified resistor is being connected to the emitter.
Keep it open in case of ordinary marketed models.

NPN transistor.

do not drive it under FM.

Connect to the antenna through an L (LAU type) of 4.7µH.To cope with the
power transmission line hums, insert a series circuit consisting of an L
(a coil of about 100mH) + R (a resistor of 470 Ω to 2.2kΩ) between the GND.

L ch

6

R ch

5

AMIN

20

COMP

21

LDET

18

STIND

AMDET

NL1

NL2

1

924

Since this pin is exclusive for AM when the FMLOCL is in use,

C

D

56

KEX-M9527ZT/UC

7

55

8

1234

7.3 EXPLANATION

7.3.1 SYSTEM BLOCK DIAGRAM

A

+B, ACC
AVC-LAN(MAIN)
AVC-LAN(LOCAL)

+B, ACC

SPEAKER

EMV

OTHER

MAKERS

RGB

NTSC

DVD-CH

(OPTION)

NAVI

ECU

OTHER

MAKERS

AVC-LAN(LOCAL)

L/R

KEX-M8527ZT/UC
KEX-M8727ZT/UC

L/R

AVC-LAN(MAIN)

AMPLIFIER

PIONEER or

OTHER MAKERS

REAR SEAT

B

AUDIO

OTHER

MAKERS

L/R

HEAD

PHONE

+B, ACC
AVC-LAN

+B, ACC

C

EMV

OTHER

MAKERS

RGB

NTSC

NAVI

ECU

OTHER

MAKERS

L/R

KEX-M8627ZT/ES

L/R

AVC-LAN

AMPLIFIER

PIONEER

SPEAKER

CD-CH

D

56

1234

KEX-M9527ZT/UC

A

B

5678

7.3.2 OPERATIONAL FLOW CHART

Power ON

VDD=5V

Pin 62

VCC=5V

Pin 16

bsens

Pin 75

bsens=L

asens

Pin 73

asens=L

SWVDD←H
Pin 11

IPPW←H
Pin 22

SYSPWR←H
Pin 1

Source keys
operative

Source ON

C

56

YES

Completes power-on operation.
(After that, proceed to each source operation)

KEX-M9527ZT/UC

7

D

57

8

1234

7.4 CLEANING

Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools:

A

Portions to be cleaned Cleaning tools
Cassette heads

Pinch rollers
Capstans

B

Cleaning paper : GED-008

C

D

58

1234

KEX-M9527ZT/UC

A

B

5678

8. OPERATIONS

8.1 KEX-M9527ZT/UC,KEX-M9727ZT/UC

- KEX-M9527ZT/UC, KEX-M9727ZT/UC

-RADIO

TRAFFIC INFORMATION

POWER
ON/OFF,
VOLUME

-TAPE

POWER
ON/OFF,
VOLUME

-CD,DVD

SEEK
UP/DOWN

AUTO
PROGRAM
SEARCH

AM

EJECT

FM

TAPE

MANUAL TUNING

DIRECTION
CHANGE

C

POWER
ON/OFF,
VOLUME

56

TRACK
SELECT

CD,DVD

KEX-M9527ZT/UC

DISC
SELECT

7

D

59

8

1234

8.2 KEX-M9627ZT/ES

KEX-M9627ZT/ES

- RADIO

A

ANUAL TUNING

-TAPE

B

- CD,DVD

C

DIRECTION

CHANGE

TAPE

FM

AM

EJECT

SEEK

UP/DOWN

AUTO
PROGRAM
SEARCH

POWER
ON/OFF,
VOLUME

POWER
ON/OFF,
VOLUME

DISC
SELECT

D

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

PIONEER ELECTRONICS (USA) 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

CD,DVD

PIONEER CORPORATION 2002

60

1234

KEX-M9527ZT/UC

TRACK
SELECT

POWER
ON/OFF,
VOLUME

K-ZZD.JULY 2002 Printed in Japan