Yamaha PORTATONE PSR-170 Service Manual page 6

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PSR-170
CIRCUIT BOARD LAYOUT & WIRING
Upper case side
Speaker (L)
[WH104]
Lower case side
MK-L
Location Part No.
C120 - -
C130 - -
M30 - -
WH102 - -
WH103 - -
WH104 - -
WH105 - -
WH201 - -
WH203 - -
WH204 - -
* The parts with "–" in "Part No." are not available as spare parts.
* 1 : Edge mark is adjusted to Pin 1 mark ( mark).
Caution : Be sure to attach the removed filament tape just as it was before removal.
6
VR
[WH105] [WH102]
[WH103]
PN-AM 1/2
[C130]
Connector Assembly
MK MK-L
BATTRY PN-AM 1/2-CN101
MK MK-L
AM PN-AM 1/2-CN102
PN2 PN-AM 1/2-CN103
SP PN-AM 1/2-CN104
VR VR-CN106
MIDI PN-AM 2/2-CN201
PN1 PN-AM 2/2-CN203
SP PN-AM 2/2-CN204
Digitized in Heiloo the Netherlands
DM-LCD
LCD Unit
[C120] [WH203]
[WH201]
PN-AM
[C120]
[M30]
Destination
DM-LCD-CN03
*1 Contact Spring
MK-H
*1 DM-LCD-CN04
*1 PN-AM 2/2-CN202
*1 Speaker L
*1 PN-AM 1/2-CN105
*1 DM-LCD-CN02
*1 DM-LCD-CN01
*1 Speaker R
Speaker (R)
[WH204]
2/2
MK-H
Remarks
*1 17P (V718700)
2P (V718670)
11P (V719030)
*1 8P (V719700)
*1 9P (V719710)
2P (V719660)
*1 5P (V719680)
*1 6P (V719690)
*1 12P (V719720)
2P (V719660)
3/24/2019
Not for sale!