Yamaha PORTATONE KB-280 Instrukcja serwisowa - Strona 7
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No.
Unit Name
Location
q
30
w
40
e
50
Lower Case
r
Assembly
130
t-1
220
t-2
y
LCD Unit
L40
u
Keyboard Assembly
150c
i
WH153
o
AM
WH155
! 0
Circuit Board
WH551
! 1
WH553
! 2
MIDI
WH556
! 3
Circuit Board
WH853
! 4
PB Circuit Board
WH855
! 5
PNR
WH771
! 6
Circuit Board
WH772
! 7
PNL
WH774
! 8
Circuit Board
WH775
*The parts with "( )" in "Part No." are not available as spare parts.
*1: Installation
*2: Manual soldering
*3: Dip soldering
*4: Edge mark is adjusted to Pin 1 mark (
*5: Red wire is connected to (+) terminal. Black wire is connected to (–) terminal.
*6: Red wire is adjusted to Pin 1 mark (
*7: Edge mark is adjusted to + mark.
Caution: Be sure to attach the removed filament tape just as it was before removal.
Connector
Parts No.
Assembly
WC601200
MK3
WG343000
MK2
WC601000
MK1
Spring Terminal (+)
(V873560)
BAT
Spring Terminal (–)
(WG32410)
SPL
(WC60260)
BL
Back Light Assembly
V8696200
(WG33270)
STB2
(WG33120)
AMDM
(WG33260)
VR3
(WG34260)
TW2
(WG34270)
TW3
(WG33110)
JK1
(WG33160)
PB3
(WG33210)
PNR
(WG33230)
PN7
(WG33220)
PN6
(WG33240)
PN8
mark).
mark).
Destination
61L-CN5
*1
*4
DMLCD-CN402
61H-CN2
*1
*4
DMLCD-CN403
61H-CN2
*1
*4
DMLCD-CN401
*2
*5
AM-CN151
*2
*5
Speaker L
*2
*6
AM-CN554
Speaker R
*2
*6
MIDI-CN555
*2
*7
AM-CN152
61H-CN3
*1
*4
AM-CN153
*3
*4
AM-CN154
AM-CN155
*3
*4
DMLCD-CN101
AM-CN551
*3
*4
AM-CN552
AM-CN553
*3
*4
TWL +/–
MIDI-CN556
*3
*4
TWR +/–
MIDI-CN853
*3
*4
DMLCD-CN803
PB-CN855
*3
*4
PNL-CN777
PNR-CN771
*3
*4
DMLCD-CN701
PNR-CN772
*3
*4
PNR-CN773
PNL-CN774
*3
*4
DMLCD-CN703
PNL-CN775
*3
*4
PNL-CN776
Remarks
*1
*4
7P L=550
*1
*4
5P L=500
*1
*4
12P L=600
*1
*6
*1
*6
*1
*6
*1
*4
2P L=70
61L-CN4
*1
*4
12P L=210
*3
*4
4P L=230
*1
*4
13P L=120
*3
*4
5P L=230
*2
*7
2P L=380
*2
*7
2P L=410
*1
*4
9P L=90
*1
*4
3P L=100
*1
*4
16P L=170
*3
*4
7P L=170
*1
*4
16P L=200
*3
*4
6P L=320
KB-280
3P
2P
2P
7