Yamaha EMX-5016-CF Service manual

4.5 (41)

SERVICE MANUAL

ECF

This document is printed on chlorine free (ECF) paper.

• OPTION

RK5014 RACK MOUNT KIT

 

CONTENTS

 

SPECIFICATIONS ..................................................................

3/5

DIMENSIONS ..............................................................................

7

PANEL LAYOUT .........................................................

8

CIRCUIT BOARD LAYOUT ..................................

12

WIRING DIAGRAM .............................................................

13

OVERALL ASSEMBLY WIRING DRAWING ...................

14

DISASSEMBLY PROCEDURES .............................................

27

LSI PIN DESCRIPTIONLSI ..................................................

37

IC BLOCK DIAGRAMIC ......................................................

40

CIRCUIT BOARDS ...........................................................

42

TEST PROGRAM ................................................

67/73

INSPECTIONS ..........................................................................

79/91

PA UNIT INSPECTIONPA ......................................

103/106

PS CIRCUIT BOARD REPAIR GUIDE

 

PS ..............................................................

110/120

PARTS LIST

 

IC & DIODE FIGURES

 

BLOCK DIAGRAM

 

CIRCUIT DIAGRAM

 

PA 011824

HAMAMATSU, JAPAN

Copyright (c) Yamaha Corporation. All rights reserved. 06.07

EMX5016CF

IMPORTANT NOTICE

This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated.

WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components and failure of the product to perform as specified. For these reasons, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative.

IMPORTANT: This presentation or sale of this manual to any individual or firm does not constitute authorization, certification, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form.

The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor’s Service Division.

WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus).

IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit.

WARNING: CHEMICAL CONTENT NOTICE!

The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.

DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER!

Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor!

If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.

 

 

IMPORTANT NOTICE FOR THE UNITED KINGDOM

 

 

Connecting the Plug and Cord

WARNING:

THIS APPARATUS MUST BE EARTHED

IMPORTANT.

The wires in this mains lead are coloured in accordance with the following code:

 

GREEN-AND-YELLOW: EARTH

 

BLUE:

NEUTRAL

 

BROWN:

LIVE

As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows:

The wire which is coloured GREEN and YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or colored GREEN or colored GREEN and YELLOW.

The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.

The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.

WARNING

Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed.

2

Yamaha EMX-5016-CF Service manual

EMX5016CF

SPECIFICATIONS

General Specifications

*All level controls are nominal, when measured. Output impedance of signal generator: 150Ω

3

EMX5016CF

• Input Characteristics

• Output Characteristics

4

EMX5016CF

* 150Ω

5

EMX5016CF

6

DIMENSIONS

444 (440 excluding screw heads)

444 440

8

 

493

485

EMX5016CF

155

6

145

Unit: mm

mm

7

EMX5016CF

PANEL LAYOUT

• Controls on Each Channel

Channels

 

1 to 8

1 8

(Monaural)

 

1

3

4 5

6

7

Channels

 

9/10 to 15/16

9/10 15/16

(Stereo)

 

2

5

6

8

8

9

0

A

 

B

 

D

C

E

 

 

F

9

0

A

 

B

 

D

C

E

 

 

F

1 INPUT A and INPUT B Jacks (Channels 1 to 8) 2 LINE/MIC Jacks (Channels 9/10 to 15/16)

3 INSERT I/O Jack (Channels 1 to 8)

4 [26 dB] Switch (Channels 1 to 8)

5 GAIN Control

6 80 (High Pass Filter) Switch

7 COMP knob (Channels 1 to 8)

8 Equalizer (HIGH, MID, and LOW)

9 AUX 1/2 Knobs (PRE/POST)

0 PRE Switch A EFF 1/2 Knobs

BPAN Control (Channels 1 to 8); BAL Control (Channels 9/10 to 15/16)

C ON Switch

D PEAK Indicator

E SIGNAL Indicator

F PFL (Pre-Fader Listen) Switch

G Channel Fader

1 INPUTA/B 1 8

2 LINE/MIC 9/10 15/16 3 INSERT I/O 1 8

4 26dB 1 8 5 GAIN

6 80

7 COMP 1 8

8 EQ HIGH MID LOW 9 AUX 1/2 PRE/POST

0 PRE

A EFF 1/2

B PAN 1 8 /BAL

9/10 15/16

C ON

D PEAK

E SIGNAL

F PFL Pre-Fader Listen

G

G G

8

• Digital Effects Section

H

I

I

J

 

 

J

K

K

L

L

M

 

 

M

N

N

EMX5016CF

HSEND Jacks (EFF 1, EFF 2 / AUX 1, AUX 2) I PROGRAM Dials

J PARAMETER Knobs K AUX 1/2 Knobs

L EFF 1/2 ON Switches/Indicators M PFL (Pre-Fader Listen) Switches N EFF 1/2 RTN Faders

HSEND EFF 1 EFF 2 / AUX 1 AUX 2 I PROGRAM

J PARAMETER K AUX 1/2

L EFF 1/2 ON /

M PFL Pre-Fader Listen N EFF 1/2 RTN

9

EMX5016CF

• Master Section

 

Q

O

T

 

 

R

P

S

 

 

W

 

X

U

Y

 

V

Z

[

\

 

 

]

c

b

_

d

a

 

 

e

 

f

 

g

 

h

 

i

 

j

k

l

O ST SUB OUT Jacks

P REC OUT Jacks

Q EFF 1/2 ON/OFF Jacks

R ST OUT Jacks

S PHONES Jack

T LAMP Jack

U GEQ (Graphic Equalizer) display

V GEQ +/- Switches

W GEQ ON Switch

XFRC MEASURE/CORRECT switch (MEASURE mode, CORRECT mode)

Y VOCAL, DANCE, SPEECH Switches

Z USER 1, USER 2, USER 3 Switches

[ Feedback Suppressor (AUTO mode, MANUAL mode) \ MAXIMIZE ON switch

] LIMITER Indicators

^ Maximum Output Switch a POWER AMP Switch b YS Processing Switch

c PHANTOM Switch and Indicator d LEVEL Meters

e ST/AFL-PFL Switch f PHONES Control

g ST SUB OUT Control h STANDBY Switch

i PFL (Pre-Fader Listen) Switch

j AFL (After-Fader Listen) Switches k AUX 1 and AUX 2 Faders

l ST Master Fader

O ST SUB OUT

P REC OUT

Q EFF 1/2 ON/OFF R ST OUT

S PHONES

T LAMP

U GEQ

V GEQ /

W GEQ ON

XFRC MEASURE/AUTO MEASURE AUTO

Y VOCAL DANCE SPEECH

Z USER 1 USER 2 USER 3

[FEEDBACK SUPPRESSOR / AUTO MANUAL

\ MAXIMIZE ON

] LIMITER

^

a POWER AMP b YS Processing

c PHANTOM / d LEVEL

e ST/AFL-PFL f PHONES

g ST SUB OUT h STANDBY

i PFL Pre-Fader Listen j AFL After-Fader Listen k AUX 1/2

l ST

10

• Rear Panel

p o n

m

EMX5016CF

mSPEAKERS jacks n POWER Switch o AC IN Connector p Ground Screw

mSPEAKERS n POWER o AC IN

p GND

11

EMX5016CF

CIRCUIT BOARD LAYOUT

Rear

JK

PN

DSP

MAIN

PA

OUT

INLET

PS

 

Front

Panel Assembly

 

Bottom Assembly

Ass'y

Ass'y

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN2

 

FAN1

 

 

 

 

 

 

 

 

 

 

 

CN904

CN100

CN101

PN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(10P)

(18P)

(2P)

 

 

 

 

 

 

 

 

 

 

 

 

JK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

W305 CN301 CN303

OUT

W303 W304

 

INLET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN302

 

 

 

 

CN101

CN102

CN103

CN104

CN105

CN106

CN107

CN108

CN109

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(9P)

(9P)

(9P)

(9P)

(9P)

(9P)

(9P)

(9P)

(5P)

 

 

 

 

 

 

 

BROWN 16

17 GRAY

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN101

CN102

CN103

CN104

CN105

CN106

CN107

CN108

CN109

 

 

 

 

 

 

 

CN404 (2P)

 

 

 

(9P)

(9P)

(9P)

(9P)

(9P)

(9P)

(9P)

(9P)

(5P)

 

PA

 

 

 

 

 

 

 

PS

 

9

10

8

 

CN410

CN402

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIOLET

 

 

YELLOW

CN905 (2P)

 

 

 

 

 

 

 

 

 

 

CN100 (18P)

 

 

 

 

 

 

 

11 BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W105

13 WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

W102

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN801

 

 

 

 

CN101

 

 

 

 

W107

 

 

15

BLUE

 

 

 

 

 

 

 

 

(14P)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(20P)

 

 

CN800

 

 

 

 

 

1

 

CN902

 

 

 

 

 

 

 

 

 

 

 

(20P)

 

 

 

 

 

 

(14P)

 

 

 

 

 

 

MAIN

 

 

DSP

 

 

 

 

 

BLACK

W103

CN405

CN406

 

 

 

 

 

 

 

 

 

 

 

 

CN409

CN407

CN408

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W101

 

 

W104

12 RED

 

 

 

 

 

 

 

 

CN906 (4P)

 

 

 

 

 

 

 

 

W106

14 ORANGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN906

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4P)

 

 

 

 

 

 

 

 

CN903 (9P)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN901 (8P)

 

 

 

 

2

 

 

 

 

CN901(8P)

CN903 (9P)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN904 (10P)

 

CN907 (2P)

indicates that connectors are connected directly to circuit board.

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

No.

 

Part No.

 

Assembly Name

 

Connection

 

Remarks

 

Location

No.

 

Part No.

 

Assembly Name

 

Connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WG234700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

Jumper Wire

 

PA-CN101 <-> PS-CN902

 

14P-260

 

260

0

 

WG094600

 

Connector Assembly B&C

 

PA-W103 <-> OUT-CN303

2

 

WE325100

 

Connector Assembly

PH

 

JK-CN904 <-> PS-CN904

 

10P-650

 

430

A

 

WG094100

 

Connector Assembly B&C

 

 

OUT-W305 <-> PS-CN407

3

 

WG456800

 

Connector Assembly

SIG

 

MAIN-CN906 <-> PS-CN906

 

SIG

 

440

B

 

WG093600

 

Connector Assembly B&C

 

 

PA-W104 <-> PS-CN405

4

 

WE321500

 

Connector Assembly

PH

 

MAIN-CN903 <-> PS-CN903

 

9P-350

 

460

C

 

WG094000

 

Connector Assembly B&C

 

 

PA-W105 <-> PS-CN409

5

 

WE318600

 

Connector Assembly

PH

 

MAIN-CN901 <-> PS-CN901

 

8P-400

 

450

D

 

WG093700

 

Connector Assembly B&C

 

 

PA-W106 <-> PS-CN406

6

 

WE301000

 

Connector Assembly

PH

 

PN-CN101 <-> PS-CN904

 

2P-600

 

465

E

 

WG093800

 

Connector Assembly B&C

 

 

PA-W107 <-> PS-CN408

7

 

WH292600

 

Flexible Flat Cable

FFC

 

PN-CN100 <-> DSP-CN100

 

18P-180

 

490

F

 

WG094200

 

Connector Assembly B&C

 

 

INLET-W303 <-> PS CN410

8

 

WG094500

 

Connector Assembly B&C

 

 

PA-W101 <-> OUT-CN302

 

Yellow

 

W101

G

 

WG094300

 

Connector Assembly B&C

 

 

INLET-W304 <-> PS-CN402

9

 

WG094400

 

Connector Assembly B&C

 

 

PA-W102 <-> OUT-CN301

 

Violet

 

W102

H

 

WG094900

 

Connector Assembly

EARTH Ass’y

 

INLET-GND

13

Remarks

Location

 

 

 

Black

W103

Black

W305

Red

W104

White

W105

Orange

W106

Blue

W107

Brown

W303

Gray

W304

Green/Yellow

 

 

 

DIAGRAM WIRING

EMX5016CF

EMX5016CF

OVERALL ASSEMBLY WIRING DRAWING

* The number surrounded by circle shows a location of parts list.

1.FFC CableFFC

The FFC cable [490] is processed as shown in the figure below beforehand.

FFC 490

 

 

 

 

Terminal side

Terminal side

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

Only one side

 

 

 

 

 

Protection plate

Protection plate

The FFC cable cover [495] is installed in the FFC cable [490].

FFC 490 FFC 495

a.The FFC cable is passed through the hole of the FFC cable cover as shown in the figure below.

FFC FFC

495

490

b.The FFC cable is passed through the hole that is on the opposite side of the above-mentioned insertion entrance.

FFC

c.The fingernail in the FFC cable cover is hung on the FFC cable. (two places)

FFC FFC2

d.The edge side in the FFC cable cover is moved to protection plate of the FFC cable.

FFC FFC

Protection plate

Slide

e. Completed figure

14

EMX5016CF

2.PN Circuit Board [480]PN 480

1. The FFC cable [490] is inserted in connector CN100.

FFC 490 CN100

* Make the terminal the upper surface and insert the wire harness.

CN100

The terminal in the wire harness is upward.

490

The bent terminal side is inserted.

It was inserted.

2. The adhesive tape [497] is pasted so that the FFC cable [490] should not come off connector CN100.

FFC 490 CN100 497

It begins to paste it from the edge side of connector CN100.

CN100

A remaining amount is pasted along the FFC cable [490].

FFC 490

50

3. The wire harness [465] is inserted in connector CN101.

465 CN101

CN101

465

15

EMX5016CF

4.The wire harness [465] is fixed to the FFC cable [490] with the adhesive tape [497]. A remaining amount is wrapped around the FFC cable [490].

FFC 490 465 497 FFC 490

490

497

50

 

465

5. Escastion GEQ [470] is installed in a top cover [520].

GEQ 470 520

6. The PN circuit board [480] is installed in escastion GEQ [470].

GEQ 470 PN 480

Attention when PN circuit board is installed in escastion

GEQ 470 PN

Prevent the wire harness [465] being placed between escastion and the PN circuit board, or prevent the wire harness from going out of other holes.

465 PN

NG NG

OK

3. JK Circuit BoardJK

1. The wire harness [430] is inserted in connector CN904.

2. The wire harness [430] is fixed by the mini-clamp [420].

430 CN904

430 420

CN904

420

430

16

EMX5016CF

* Fix the wire harness [430] so as not to overflow the circuit board’s edge.

430

Do not overflow the circuit board.

It fixes carefully by the mini-clamp so that the wire harness [430] is not placed for JK circuit board and a top cover.

JK 430

3. Wire harness [430] is passed through the hole.

430

Pass through the hole.

4.MAIN Circuit Board MAIN

1.The wire harness [440] is inserted in connector CN906.

440 CN906

The wire harness [460] is inserted in connector CN903.

460 CN903

The wire harness [450] is inserted in connector CN901.

450 CN901

440

460

450

2.Three wire harnesses [440, 450, 460] are passed through the hole on the side of the connector.

3 440 450 460

The connector is vertically set up and passed through the hole.

Pass through the hole.

17

EMX5016CF

5.Panel Assembly Ass’y

MAIN circuit board and JK circuit board is mounted on a top cover. However, note the following points.

MAIN JK

* The FFC cable [490] must pass the slit in the JK circuit board [370].

FFC 490 JK 370

Pass the wire harness [465] through the same hole as the wire harness [430].

465 430

490

Pass through the hole.

370

1. Shield DSP [570] is mounted.

DSP 570

2. The FFC cable [490] is inserted in CN100 of the DSP circuit board [590].

FFC 490 DSP 590 CN100

430

Pass through the hole.

465

590

CN100

The terminal protection plate (blue) is upturned and inserted.

490

Before insert

Confirm the locked thing.

After insert

18

3.The DSP circuit board [590] is mounted on the MAIN circuit board.

MAIN DSP 590

590

4.When shield MIX [620] was mounted, wire harness [430, 465] is passed through a near hole.

MIX 620 430 465

Pass through the hole.

430

465

5.When shield MIX [620] was mounted, wire harness [440, 450, 460] is passed through a near hole.

MIX 620 440 450 460

Pass through the hole.

440 450 460

EMX5016CF

6. Wire harness is fixed by the wire harness clamp.

The wire harness clamp in figure fixes only the wire harness [430, 465].

430 465

All wire harness is fixed with wire saddle [670].

670

Completed figure

19

EMX5016CF

6.Bottom Assembly Ass’y

A black, purple, yellow wire is bundled and it twists it four times.

4

A red, orange, white, blue wire is bundled and it twists it two times.

2

All wire are bundled with tai [310].

310

260 It inserts it so that the first of the wire

(red line) may become one pin of the connector.

1 1

After the above-mentioned end of work, the PA unit is installed in the bottom cover unit.

PA

20

EMX5016CF

• Data line filter [150] installation 150

The data line filter is installed as follows.

1

 

2

 

 

 

The wire rolls the hole of the data line

160

 

filter twice.

 

 

 

2

 

3

Safety earth installation place: Used Screw [170]

170

The data line filter is installed as follows. (U destination)

1

The wire rolls the hole of the data line filter once.

2

160

The data line filter is fixed at the angle shown in figure.

21

EMX5016CF

• Between PA unit – PS circuit board PA PS

It inserts it so that the first of the wire (red line) may become one pin of the connector.

1 1

Expansion

The color name of the circuit board is matched to the color of the wire harness, and it inserts it in each

faston terminal.

ファストン端子に挿入する

Color of wire: Blue → Circuit board display: BLUE

→ Blue

Color of wire: Orange → Circuit board display: ORANGE

→ ORANGE

Color of wire: Red → Circuit board display: RED

→ RED

Color of wire: White → Circuit board display: WHITE

→ WHITE

• Between PS circuit board – INLET circuit board PS INLET

H, B, A, O destination

J

A brown, gray wire is bundled and it twists it four times.

4

The color name of the circuit board is matched to the color of the wire harness, and it inserts it in each faston terminal.

ファストン端子に挿入する

Color of wire: Gray → Circuit board display: GRAY

→ GRAY

Color of wire: Brown → Circuit board display: BROWN

→ BROWN

22

EMX5016CF

U destination

There is no necessity that bundles the wire of brown and gray and twists it.

The color name of the circuit board is matched to the color of the wire harness, and it inserts it in each faston terminal.

Color of wire: Gray → Circuit board display : GRAY

Color of wire: Brown → Circuit board display : BROWN

• Between PA unit – OUT circuit board PA OUT

The color name of the circuit board is matched to the color of the wire harness, and it inserts it in each faston terminal.

ファストン端子に挿入する

Color of wire: Yellow → Circuit board display: YELLOW

→ YELLOW

Color of wire: Black → Circuit board display: BLACK

→ BLACK

Color of wire: Violet → Circuit board display: VIOLET

→ VIOLET

• Between PS circuit board – OUT circuit board PS OUT

The wire harness (black) that has gone out of

the OUT circuit board is wrapped around the wire harness that comes from the PA unit three times.

OUT PA3

The color name of the circuit board is matched to the color of the wire harness, and it inserts it in each

faston terminal.

端子に挿入する

Color of wire: Black → Circuit board display: BLACK

→ BLACK

23

EMX5016CF

Fixation of wire harness

OUT circuit boardOUT

Wire are bundled with tai [205]. (H, B, A, O destination)

205J

U destination is not done.

On PS circuit boardPS

All wire are bundled with tai [250].

250

PS circuit board All wire are bundled with tai [310].

PS

310

PS circuit board

PS

 

 

• Wire harness fixation of fun

The wire of the fan is passed through two holes that exist in duct PA [280].

PA 280 2

The wire of the fan is fixed with the adhesive tape [315].

315

24

EMX5016CF

The wire is pushed into the crack and it fixes.

The connector in the wire harnesses is inserted in connector CN404 and CN905 of the PS circuit board. (There is no problem even if it inserts it in which connector.)

PS CN404 CN905

7.Wire Harness Fixation Between Panel Assembly and Bottom Assembly

Ass’y Ass’y

1.The wire harness [430] is inserted in connector CN904 in PS circuit board.

430 PS CN904

The wire harness [440] is inserted in connector CN906 in PS circuit board.

440 PS CN906

The wire harness [450] is inserted in connector CN901 in PS circuit board.

450 PS CN901

The wire harness [460] is inserted in connector CN903 in PS circuit board.

460 PS CN903

The wire harness [465] is inserted in connector CN907 in PS circuit board.

465 PS CN907

460

430

450

440

465

25

EMX5016CF

2. The wire harness is fixed with the style pin that has placed to the PS circuit board. (six places)

PS 6

Expansion

Expansion

3. The wire harness that comes from panel assembly is fixed with the wire saddle that has placed to the PS circuit board.

Ass’y PS

26

 

 

 

EMX5016CF

DISASSEMBLY PROCEDURES

1. Panel Assembly (Time required: 5 min.)

1. Ass’y 5

1-1 Remove the three (3) screws marked [720]. (Fig. 1)

1-1

720 3 Fig. 1

1-2

Remove the twelve (12) screws marked [710] (6 on the

1-2 710 12 6 6

 

right and 6 on the left). (Fig. 1)

 

Fig. 1

1-3

Remove the five (5) screws marked [730]. (Fig. 1)

1-3

730 5 Fig. 1

1-4

Slide the panel assembly about 10mm toward the front

1-4

Ass’y 10mm

 

and lift its rear. Then disconnect the connector of the

 

Ass’y

 

harness of the panel assembly and remove the harness

 

 

 

from the clamps.

1-5

Ass’y

1-5

The panel assembly can then be removed.

 

 

Panel Assembly

Panel Assembly

Ass'y

Ass'y

[730]

[710]

[710]

[720]

[710]: Bind Head Tapping Screw-S 4x8 MFZN2B3 (WE994800) S BIND

[720]: Bind Head Tapping Screw-S 3x8 MFZN2B3 (WF257500) S BIND

[730]: Bind Head Tapping Screw-S 3x8 MFZN2B3 (WF257500) S BIND

(Fig. 1)

27

EMX5016CF

2. DC Fan (Time required: 10 min.)

2. DC 10

2-1 Remove the panel assembly. (See procedure 1.)

2-1

Ass’y 1

2-2 Remove the two (2) plastic rivets marked [290A] and

2-2 290A 2

 

remove the fan shield. (Fig. 2)

 

Fig. 2

2-3 Remove the screw marked [300] and plastic rivet marked

2-3 300 290B

 

[290B]. (Fig. 2)

 

Fig. 2

2-4 Remove the filament tape. (Fig. 2)

2-4

Fig. 2

2-5

Disconnect the connector of the DC fan and pull the

2-5 DC PA

 

harness out of the hole in the duct PA.

 

 

2-6

Slide the duct PA toward the rear and lift it for removal.

2-6 PA

 

(Fig. 2)

 

Fig. 2

2-7

Remove the two (2) screws marked [80], two (2) nuts

2-7

DC 1 80 2 70 2

 

marked [70] and two (2) washers marked [65] per each

 

65 2 Fig. 2

 

DC fan. (Fig. 2)

2-8

DC

2-8

Remove the DC fan.

 

 

Fan Shield

 

 

 

 

DC Fan

 

 

 

DC [290A]

 

[290A]

 

 

 

Fan Shield

[290A]

 

 

 

 

 

 

 

Duct PA

 

 

PA

 

 

[300]

 

 

 

 

Filament Tape

 

 

 

 

 

 

 

[290B]

[300]

 

 

[80]

 

 

DC Fan

 

 

 

DC

[65]

 

[290B]

 

 

 

[80]

[80]

[65]

 

 

 

[65]

 

 

[70]

 

 

 

[70]

DC Fan

 

 

 

 

 

 

DC

[65]:

Flat Washer 4x8x0.8 MFZN2W3 (WF578600)

 

[70]:

Hexagonal Nut M4 #1 (WG169200) 6

 

[80]:

Bind Head Screw 4x35 MFZN2B3 (WE999200) BIND

[290A/B]:Plastic Rivet NRP-345 (CB815740)

 

[300]: Bind Head Tapping Screw-P 3x10 MFZN2W3 (WF001000) P

(Fig. 2)

28

 

 

 

EMX5016CF

3.

OUT Circuit Board (Time required: 10 min.)

3. OUT 10

3-1

Remove the panel assembly. (See procedure 1.)

3-1

Ass’y 1

3-2

Remove the four (4) screws marked [190], two (2) screws

3-2

190 4 200 2

 

marked [200] and two (2) plastic nuts. (Fig. 3)

 

2 Fig. 3

3-3

Disconnect the connector of the harness.

3-3

 

3-4

The OUT circuit board can then be removed. (Fig. 3)

3-4

OUT Fig. 3

 

 

Plastic Nut

 

 

 

[200]

[190]

OUT

[200]

 

 

[190]: Flat Fillister H.Tapping 3x8 MFZN2B3 (WF790100) B

[200]: Bind Head Tapping Screw-S 3x8 MFZN2B3 (WF257500) S BIND

(Fig. 3)

[177] (Except for U, A models)

Shield Inlet A (Except for U, A models)

A

[230]

Coil

[140][170]

[130]

INLET

[140][160]

[130]: Bind Head Tapping Screw-S 3x8 MFZN2B3 (WF257500) S BIND

[140]: PW Head Tapping Screw-P 3x10-10 MFZN2W3 (WF765500) P PWH

[160]: PW Head Tapping Screw-P 3x10-10 MFZN2W3 (WF765500) P PWH

[170]: Bind Head Tapping Screw-S 4x8 MFZN2W3 (WE941800) S BIND

[177]: Bind Head Tapping Screw-S 3x6 MFZN2W3 (WE877900) S BIND

[230]: PW Head Tapping Screw-P 3x10-10 MFZN2W3 (WF765500) P PWH

(Fig. 4)

29

EMX5016CF

4.

Coil, INLET Circuit Board

4. INLET 15

 

(Time required: 15 min.)

4-1

Ass’y 1

4-1 Remove the panel assembly. (See procedure 1.)

4-2

OUT 3

4-2 Remove the OUT circuit board. (See procedure 3.)

4-3 230 3 177 3

4-3 Remove the three (3) screws marked [230], three (3)

 

A

 

 

 

screws marked [177] and then remove the shield inlet A

 

Fig. 4

 

 

 

 

with the damper inlet. (Fig. 4)

4-4 160 170

4-4 Remove the screw marked [160] and the screw marked

 

Fig. 4

 

 

 

[170] to remove the coil. (Fig. 4)

4-5

130 3 140 7 Fig. 4

4-5 Remove the three (3) screws marked [130] and seven

4-6

INLET Fig. 4

 

(7) screws marked [140]. (Fig. 4)

 

 

4-6 The INLET circuit board can then be removed. (Fig. 4)

 

 

5. PS Circuit Board (Time required: 15 min.)

5.

PS 15

5-1 Remove the panel assembly. (See procedure 1.)

5-1

Ass’y 1

5-2 Remove the OUT circuit board. (See procedure 3.)

5-2

OUT 3

5-3 Remove the three (3) screws marked [230A], three (3)

5-3 230A 3 177 3

 

screws marked [177] and then remove the shield inlet A

 

A

 

with the damper inlet. (Fig. 5)

 

Fig. 5

5-4 Remove the eight (8) screws marked [230B] and the

5-4

230B 8 231 Fig. 5

 

screw marked [231]. (Fig. 5)

5-5

PS Fig. 5

5-5

The PS circuit board can then be removed. (Fig. 5)

 

 

[177] (Except for U, A models)

PS

[230B]

[230B]

Shield Inlet A (Except for U, A models)

A

[230A]

[231]

[230B]

[177]: Bind Head Tapping Screw-S 3x6 MFZN2W3 (WE877900) S BIND

[230A/B]:PW Head Tapping Screw-P 3x10-10 MFZN2W3 (WF765500) P PWH

[231]: Bind Head Tapping Screw-P 3x10 MFZN2W3 (WG776100) P BIND

(Fig. 5)

30

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