Yamaha PSR-170 User Manual

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

Yamaha PSR-170 Specifications

General

Type	Portable Keyboard
Keyboard	61 keys
Effects	Reverb, Chorus
Polyphony	32 notes
ROM	100 voices
Display	LCD
Presets	100 styles
Connections	Headphones
Power Supply	AC adapter or batteries