Yamaha PSR-VN300 Support Question
Yamaha PSR-VN300 Support Question
Find answers below for this question about Yamaha PSR-VN300.Need a Yamaha PSR-VN300 manual? We have 1 online manual for this item!
Question posted by vutiendung03 on May 25th, 2012
My Keyboard With Yamaha Prs-vn300 Got Trouble Now.
The trouble is when turn it on, the screen display Yamaha logo only, all control keys unvaiable exept vollume key. When it on, I cannot switch off by stanby key. Please help!
Thank you very much!
Current Answers
Answer #1: Posted by BusterDoogen on June 1st, 2012 8:49 AM
BusterDoogen
Member since:
October 30th, 2011 Points: 28,565,417
Member since:
October 30th, 2011 Points: 28,565,417
My advise is to give yamaha tech support a call. This forumhas others with display problems & the resolutions they experienced.
Yamaha Customer Support – 714-522-9000
Related Yamaha PSR-VN300 Manual Pages
Service Manual - Page 2
... as a computer.
2
I SAVING DATA
Saving and backing up your hands before you turn the power off. WARNING:
Failure to follow appropriate service and safety procedures when servicing this...plastic (Where applicable) components may result in the production of authorized Yamaha Retailers and their service personnel. PSR-VN300
IMPORTANT NOTICE
This manual has been provided for the use of ...
Service Manual - Page 4
PSR-VN300
I PANEL LAYOUT
• Front panel
1 23
4 56
0 7 89 A
BC
D EF G HI J
KL M N OP Q
R
1 [STANDBY/ON] switch 2 [MASTER VOLUME] control 3 LESSON PART
[L] button [R] button [REC TRACK 2] ...REC] button I [PAUSE] button
[SYNC START] button J [START/STOP] button K [PORTABLE GRAND] button L [MUSIC DATABASE] button M [REVERB ON/OFF] button N [SPLIT ON/OFF] button O [DUAL ON/OFF] button P [...
Service Manual - Page 5
are not available as it was before removal.
5
I CIRCUIT BOARD LAYOUT & WIRING
• Upper case side
0
B
5
PNAM
8
3/3
+
PNAM
PNAM
-
-
2/3
DMLCD
1/3
+
PSR-VN300
Speaker R 9
1 2
A
6
3
Speaker L 7
4
• Lower case side
61-L
61-H
C
No. Location Parts No. Caution: Be sure to attach the removed filament tape just as spare parts. *1: ...
Service Manual - Page 6
PSR-VN300
I BLOCK DIAGRAM
Keybord 61KEY (16N)
6
TOUCH RESPONSE
61L (C1~B3)
SW1-36
CN5 (7P)
B01-B07
61H
CN4 (12P)
CN3 (...3D
REGULATOR +3.3V
IC131 (3P)
30,31 (44P) 1,5,22
(48P) 12 37,47
IC201 (48P) 12 37,47
+5D +5A1
+3.3D
+5A2
LCD DISPLAY
BACK LIGHT LED: 2PCS(ORANGE)
VR401
MASTER VOLUME
CN402 (5P)
PNAM 3/3
PNAM 1/3
CN503 (10P)
CN102 (2P)
SW MATRIX SW526-537
CN403 (2P)
SPEAKER...
Service Manual - Page 7
... MFZN2W3 (WF489300)
Fig. 1
7 Lower Case Assembly (Time required: About 1 minute)
1-1 Remove the five (5) screws marked [240A], two (2) screws marked [270A], and two (2) screws marked [320]. PSR-VN300
I DISASSEMBLY PROCEDURES
Caution: Be sure to attach the removed filament tape just as it was before removal.
1.
Service Manual - Page 8
PSR-VN300
2. DMLCD circuit board (Time required: About 3 minutes)
2-1 Remove the lower case assembly. (See ...[30]
[A]
[150C]
[240B]
[150B] [150A]
[150B]
PNAM 3/3
[30]
[A]
PNAM 2/3
3456
DMLCD
1782
PNAM 1/3
[240C]
[150C]
Lower Case Keyboard Assembly
[270B] [240B] [150B]
[30] : Bind Head Tapping Screw-B 4x8 MFZN2W3 (WE974600) [150A] : Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) [...
Service Manual - Page 9
PSR-VN300... 7-2 Remove the two (2) screws marked [240C] and screw marked [270B]. The lower case keyboard assembly can then be removed. (Fig. 2)
9 PNAM Circuit Board (1/3, 2/3, 3/3)
4-1 Remove ... 4-2 PNAM Circuit Board 3/3
(Time required: About 2 minutes) 4-2-1 Remove the volume knob from the control panel surface. (Fig. 1, 4) 4-2-2 Remove the three (3) screws marked [150A]. The PNAM circuit board...
Service Manual - Page 10
... (WF492000) [200B] : Bind Head Tapping Screw-P 3x20 MFZN2W3 (WF492000)
Fig. 5
Hook Photo. 1
10
Rubber Contact Photo. 2 PSR-VN300
8. Remove the four (4) screws marked [200A]. Rubber Contact
9-1 Remove the lower case keyboard assembly. (See procedure 7) 9-2 Remove the keyboard corresponding to the rubber contacts to be removed. (Fig. 5) There are two (2) hooks at the back of...
Service Manual - Page 11
...the screws 1 through 8 in numerical order. (Fig. 6-2)
10-3 Circuit Board 61H (Time required: About 5 minutes) 10-3-1 Remove the keyboards from C1 to C6. (See procedure 8) 10-3-2 Remove the three (3) screws marked [180B], and five (5) screws marked [190B]. The ... MFZN2W3 SP (WH899400)
Fig. 6-1
61L
61H
9
10
11
12 6
7
8
23
4
5
6
7
8
11
3
4
5
2
Fig. 6-2
11
PSR-VN300
10.
Service Manual - Page 12
PSR-VN300
11. How to Remove Spring Terminals
A Spring Terminal A, Spring Terminal B 11-1 Remove the lower case keyboard assembly. (See procedure 7) 11-2 Remove the keyboards from C1 to B2. (See procedure 8) 11-3 Remove the battery connector assembly soldered to the spring terminal A and spring terminal B. (Photo. 3) 11-4 Reverse the lower case keyboard... the lower case keyboard assembly. 11-2 Remove...
Service Manual - Page 20
...
should be 1 MΩ or more.
3) Jig: Foot switch (FC-4 or FC-5), MIDI cable.
4) Control condition
MASTER VOLUME : MAX. If the result is OK or test item is displayed on the LCD.
[***] : Version
ROM connected to the item selection display.
4 Test program list
(0 dBu = 0.775 V)
Test No.
PSR-VN300
I TEST PROGRAM
* If the test number 47 "Factory...
Service Manual - Page 21
... key on the keyboard] (white key C1) to return to the CPU bus. Make sure that C3 is played when the footswitch pedal is pressed and C4 is played when the footswitch pedal
is released.
Make sure that all the switches are turned off on the LCD when finished. Make sure that "Rom OK" is displayed...
Service Manual - Page 22
...maintained even when the power is turned off setting • The ...PSR-VN300 to a computer" on by transferring to a computer using the Musicsoft Downloader (MSD) software. You can also save your computer, by pressing the [STANDBY/ON] switch. G Parameters that has been transferred to your important data by pressing the [STANDBY/ON] switch while holding the highest white key on the keyboard...
Service Manual - Page 23
... PSR-VN300 as described below. G Connecting a personal computer
After installing the Musicsoft Downloader application on the latest version of Musicsoft Downloader (version 5.4.0 or higher) and how to purchase a Yamaha UX16 or a quality USB-MIDI interface at least 512 MB of free space is SFF (Style File Format). Make sure to install it.
http://music.yamaha...
Service Manual - Page 26
... CHART
YAMAHA Model PSR-VN300
Function...
[ Portable Keyboard ] MIDI Implementation Chart
Transmitted
Recognized
Date:21-Aug-2006 Version:1.0
Remarks
Basic
Default
Channel Changed
1 - 16 x
1 - 16 x
Mode
Default
3
3
Messages x
x
Altered
x
Note
0 - 127
Number : True voice
0 - 127 0 - 127
Velocity Note ON Note OFF
o 9nH,v=1-127 x
o 9nH,v=1-127 x
After
Key...
Service Manual - Page 28
PSR-VN300
PARTS LIST
I CONTENTS OVERALL ASSEMBLY 2 LOWER CASE KEYBOARD ASSEMBLY 4 KEYBOARD ASSEMBLY 5 ELECTRICAL PARTS 6
Notes: DESTINATION ABBREVIATIONS
A : Australian model B : British model C : Canadian model D : German model E : European model F : French model H : North European model I , not one. model V : General ...
Service Manual - Page 29
PSR-VN300
I OVERALL ASSEMBLY
Upper case assembly 10
*
330
10b
10d
20 300 310
Music Rest 230
290 180
190
200
10a
10c
∗
10d
210
220 240
30
∗
40
50...
70
140
(3/3) 150
140 (1/3)
150
90 60
130
80
100
110
300
60
120 130
20
310
140
(2/3) 30
240 150
Lower case keyboard assembly...
Service Manual - Page 30
... Switch
x2
90 WD894000 Panel Switch
x4
100 WH707700 PN Switch
x3
110 WH707800 PN Switch Printed
120 WD894400 Panel Switch
130 WD894500 Panel Switch
140 WE005400 Circuit Board
150 WE774300 Bind Head Tapping Screw-B
180 WD570800 LCD
190 WE200200 Back Light Assembly
200 V7838000 Rubber Connector
210 V7172300 LCD Holder
* 220 WJ168300 Circuit Board
230
--
PSR-VN300...
Service Manual - Page 31
... Assembly
60 CB043750 Foot
70 WD879200 Spring Terminal A
80 WD879300 Spring Terminal B
90 WD879400 Spring Terminal C
100 WD879700 Spring Terminal D
110
--
PSR-VN300
I LOWER CASE KEYBOARD ASSEMBLY
120 50 30 40
Keyboard assembly: See page 5. 20
60
10
80 RED 100 90
120 BLACK
110 70
90
110
REF NO.
PART NO. Connector Assembly...
Service Manual - Page 32
DESCRIPTION
--
REF NO. Keyboard Assembly
10 V 3 4 1 2 6 0 0 White Key
10 WB125200 White Key
20 V 3 4 1 2 7 0 0 White Key
20 WB125300 White Key
30 V 4 7 6 0 3 0 0 White Key
40 VZ271700 Black Key
50 V3413600 Rubber Contact
60 V7477400 ... 02 02 01 7 01 13 01 21 01
RANK: Japan only
5
I KEYBOARD ASSEMBLY
200 40
PSR-VN300
190 150a 160
10 50
180
20
50
190
150c
180
60
200 40
10...
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