Yamaha Moxf6,8 41434j

Yamaha Corporation All Rights Reserved

Contents 1/2  Comparison (vs. MOX6/8 and MOTIF XF 6/7/8) MOTIF XF sound quality Flash memory expandability Mobility - Light and easy to carry

 Assembly of the MOXF8 (MOXF6) Upper and Lower case assemblies  Upper: PNA, PNB, PNC and LCD circuit boards  Lower: DM, JK, USB, (KEY-IF) and PS circuit boards

GHL keyboard (16NW-C61 keyboard)

Yamaha Corporation All Rights Reserved

Contents 2/2  Service Topics How to check the MOXF6/8  Checking the settings 

Data backup, Initializing the settings



Firmware version update

 Test Program and DM Test points  Block diagram

How to disassemble the MOXF8 1. Accessing the GHL keyboard 2. Accessing the circuit boards Yamaha Corporation All Rights Reserved

Comparison (vs. MOX6/8 and MOTIF XF 6/7/8)  MOTIF XF sound quality  Flash memory expandability  Mobility - Light and easy to carry

Yamaha Corporation All Rights Reserved

Comparison 1 – sound quality  The MOXF series are made up of the updated MOX series with the MOTIF XF sound engine.

update MOTIF XF sound quality

Yamaha Corporation All Rights Reserved

Comparison 2 – expandability  The MOXF has the Flash memory expandability same as the MOTIF XF series.

Flash memory expandability

Yamaha Corporation All Rights Reserved

Comparison 3 – Mobility  The MOXF series are about half the weight of the MOTIF XF series.

Half weight

Light Easy to carry

Yamaha Corporation All Rights Reserved

Assembly of the MOXF8 (MOXF6)  Upper and Lower case assemblies  Upper: PNA, PNB, PNC and LCD circuit boards  Lower: DM, JK, USB, (KEY-IF) and PS circuit boards

 GHL keyboard (16NW-C61 keyboard)

Yamaha Corporation All Rights Reserved

Assembly of the MOXF8 Upper case assembly GHL keyboard

PNA

PNB

PNC

LCD

JK

USB

DM

PS

Lower case assembly Yamaha Corporation All Rights Reserved

Assembly of the MOXF6

Upper case assembly PNB PNA

PNC

LCD

USB JK

KEY-IF

DM

PS

16NW-C61 keyboard Lower case assembly Yamaha Corporation All Rights Reserved

MOXF8: GHL keyboard (on Upper case) Upper case assembly

GHL keyboard

Yamaha Corporation All Rights Reserved

MOXF8 Upper case assembly  PNA, PNB, PNC and LCD circuit boards

PNC

PNB

LCD

PNA

Yamaha Corporation All Rights Reserved

MOXF8 Lower case assembly  DM, JK, USB and PS circuit boards

JK

USB

DM

PS

Yamaha Corporation All Rights Reserved

MOXF6 Lower case assembly  16NW-C61 keyboard and added KEY-IF circuit board KEY-IF USB JK

DM

PS

16NW-C61 keyboard Yamaha Corporation All Rights Reserved

Service Topics How to check the MOXF6/8  Checking the settings  

Data backup, Initializing the settings Firmware version update

 Test Program and DM Test points  Block diagram

Yamaha Corporation All Rights Reserved

Checking the settings  Data backup procedure 1. Prepare: A compatible USB flash memory device Connect the USB flash memory to the [TO DEVICE] terminal.

2. Call up the save display: Press the [FILE]

[F2]SAVE buttons.

3. Set the save settings

c)

a)

a) TYPE “All” b) directory of the device c) file name

b)

4. Execute: Press the [SF1]EXEC button. Yamaha Corporation All Rights Reserved

Checking the settings  Initializing the settings (There are 2 ways.) A. Normal mode 1. Call up the Factory Set display: Press the [UTILITY]

[JOB] buttons.

2. Execute: Press the [ENTER] button.

B. Test mode 1. Enter the Test Program 2. Select the “047 Factory Set” 3. Execute: Press the [ENTER] button. Yamaha Corporation All Rights Reserved

Checking the settings  Firmware version update 1. Prepare - Check the Firmware version: Press the [UTILITY]

[JOB] buttons.

- the Operating System Updater: 1. the latest Operating System Updater from Yamaha website. 2. Copy the program file (xxx.PGM) to a compatible USB flash memory device. !No other files should be present in the USB flash memory! Yamaha Corporation All Rights Reserved

Checking the settings  Firmware version update 2. Enter the update mode: - Connect the USB flash memory to the [TO DEVICE] terminal. - Hold down the [LEVEL] meter button, then press the power on.

3. Execute: Press the [REC] button.

4. Reboot: - Turn off the instrument and remove the USB flash memory. - Turn the power on and confirm the Firmware version. Yamaha Corporation All Rights Reserved

Service Topics How to check the MOXF6/8  Checking the settings  

Data backup, Initializing the settings Firmware version update

 Test Program and DM Test points  Block diagram

Yamaha Corporation All Rights Reserved

Test Program and DM test points  Refer to the service manual. * Similar to the MOX series. Test Program  Memory check2 (Full address)  check (switches, LEDs, LCD, sliders and encoders)  USB and MIDI check etc…

DM Test points  None. Yamaha Corporation All Rights Reserved

Service Topics How to check the MOXF6/8  Checking the settings  

Data backup, Initializing the settings Firmware version update

 Test Program and DM Test points  Block diagram

Yamaha Corporation All Rights Reserved

Operation & system control section Audio signal section Power supply section

Block diagram  & keyboard

MOXF8

MOXF6 * ENC A, B

Keyboard

Keyboard

LCD

B, C

A

* ENC A, B * E-bus

E-bus IC

U Yamaha Corporation All Rights Reserved

Operation & system control section Audio signal section Power supply section

Block diagram

 System control & sound processing DM

New

ROM/ RAM

TG/Effect RAM

x 2pcs

U

DM

USB Audio

Wave ROM

Flash Expansion Module

AD

DC USB

DA

USB TO HOST Mute

DC

DC Yamaha Corporation All Rights Reserved

Block diagram

Operation & system control section Audio signal section Power supply section

 Audio signal

PNA

VR

DM

AD Amp

Input

DA Amp Output Amp

Yamaha Corporation All Rights Reserved

Block diagram  Audio signal

Operation & system control section Audio signal section Power supply section PNA

Master VR

DM

Input Gain VR

AD U

Amp

Input

DA

Amp

Output

Yamaha Corporation All Rights Reserved

Operation & system control section Audio signal section Power supply section

Block diagram  Power supply PA-150

OPAMP

9V Reg.

12V PWR

Poly SW

12V

IC503 Reg.

Power SW

Fuse IC907

+5D IC2

DCDC IC502

Power SW Control circuit (Auto power off)

+5USB

DCDC

AD, DA

+5A

No/Distorted sound

+5LED



+3.3A IC504

Pedal +1.5D

Reg.

U +1.2D

+3.3D IC311 Hi Side SW Hi Side SW IC110

TG

Reg.

No booting up

IC101 LCD Poly SW

+5LCD USB

Yamaha Corporation All Rights Reserved

Operation & system control section Audio signal section Power supply section

Block diagram  Power supply 9V

AC Adaptor PS

Poly SW

12V

Fuse IC907

IC503 Reg.

Power SW

JK

Reg.

12V PWR

DM

+5D IC2

DCDC IC502

Power SW Control circuit

+5USB

+5A +5LED

IC504 Reg.

+3.3D

Reg.

Hi Side SW IC110

PNA

+3.3A

DCDC

IC311 Hi Side SW

KEY-IF

+1.5D

IC101 +1.2D

LCD

LCD

+5LCD Poly SW USB

Yamaha Corporation All Rights Reserved

Service Topics How to disassemble the MOXF8 1. Accessing the GHL keyboard 2. Accessing the circuit boards

Yamaha Corporation All Rights Reserved

1. Accessing the GHL keyboard  Separate the upper and lower case assemblies.  Remove the 53 screws from the bottom side.

* Maintain the screws.

Yamaha Corporation All Rights Reserved

1. Accessing the GHL keyboard  Separate the upper and lower case assemblies.

Yamaha Corporation All Rights Reserved

1. Accessing the GHL keyboard  Remove the 8 screws to remove the GHL keyboard.

Yamaha Corporation All Rights Reserved

1. Accessing the GHL keyboard  The keys can be removed.

Yamaha Corporation All Rights Reserved

2. Accessing the circuit boards  Upper case assembly PNC

PNB

LCD

PNA

Yamaha Corporation All Rights Reserved

2. Accessing the circuit boards  Lower case assembly

JK

USB

DM

PS

Yamaha Corporation All Rights Reserved

Thank you for your attention

Yamaha Corporation All Rights Reserved