Yamaha Portatone PSR-172 Service-Handbuch - Seite 5

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1. Specifications
2. Panel Layout
3. Circuit Boards
4. Master Volume
5. Overall Circuit Diagram
6. Parts List

PSR-172

CIRCUIT BOARDS

DM-LCD (XZ643D0) .............................................................................. 5

PN-AM 1/2 (XZ644C0) ........................................................................... 6

PN-AM 2/2 (XZ644C0) ........................................................................... 7

VR (XZ644C0) ........................................................................................ 7

DM-LCD Circuit Board

to MK-L

to PN-AM 1/2-CN102

to PN-AM 2/2-CN201

Component side

Pattern side

2NA-V692510 2

Note : See parts list for details of circuit board conponent parts.