Yamaha KB-180 Service Manual page 7

No. Unit name Location
q
w
e
Lower case
assembly
r
t-1
t-2
y
LCD unit
u
Keyboard assembly
i
WH153
o
AM circuit board WH155
!0
WH551
!1
MIDI circuit board WH853
!2
PB circuit board WH855
!3
WH771
PNR circuit board
!4
WH772
!5
WH774
PNL circuit board
!6
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 fi lament tape just as it was before removal.
Connector
Part No.
assembly
30 WC601200 MK3
40 WG343000 MK2
50 WC601000 MK1
130 (V873560) BAT
220 (WG32410) SPL
L40 (WC60260) BL
175 V8696200
(WG33270) STB2
(WG33120) AMDM
(WG33260) VR3
(WG33110) JK
(WG33160) PB3
(WG33210) PN5
(WG33230) PN7
(WG33220) PN6
(WG33240) PN8
mark).
mark).
Destination
61L-CN5 *1 *4 DMLCD-CN402 *1 *4
61H-CN2 *1 *4 DMLCD-CN403 *1 *4
61H-CN1 *1 *4 DMLCD-CN401 *1 *4 12P L=600
Spring terminal (+) *2 *5
Spring terminal (-) *2 *5
Speaker L *2 *6
Speaker R *2 *6
Back light assembly *2 *7
61H-CN3 *1 *4
AM-CN153 *3 *4
AM-CN155 *3 *4 DMLCD-CN101 *1 *4 13P L=120
AM-CN551 *3 *4
MIDI-CN853 *3 *4 DMLCD-CN803 *1 *4
PB-CN855 *3 *4
PNR-CN771 *3 *4 DMLCD-CN701 *1 *4 16P L=170
PNR-CN772 *3 *4
PNL-CN774 *3 *4 DMLCD-CN703 *1 *4 16P L=200
PNL-CN775 *3 *4
KB-180/SKB-180
Remarks
7P L=550
5P L=500
AM-CN151 *1 *6
AM-CN554 *1 *6
MIDI-CN555 *1 *6
AM-CN152 *1 *4 2P L=70
61L-CN4 *1 *4 12P L=210
AM-CN154 *3 *4 4P L=230
AM-CN552 *3 *4 5P L=230
9P L=90
PNL-CN777 *1 *4 3P L=100
PNR-CN773 *3 *4 7P L=170
6P L=320
PNL-CN776 *3 *4
2P
2P
2P
7