Do you have a question about the Yamaha P-105B and is the answer not in the manual?
RMS rated power | 14 W |
---|---|
Tweeter diameter | 50 mm |
Number of speakers | 2 |
Maximum polyphony (notes) | 128 |
Mid-range driver diameter | 120 mm |
Music memory capacity (songs) | 50 |
Keys quantity | 88 keys |
Product color | Black |
Power consumption (min) | 11 W |
Depth | 295 mm |
---|---|
Width | 1326 mm |
Height | 163 mm |
Weight | 11700 g |
Details on dimensions, weight, keyboard features, voice types, effects, styles, song playback, recording, functions, connectivity, and power.
Explains controls and connectors on the P-105B/P-105WH panel.
Explains controls and connectors on the P-35B panel.
Diagrams showing placement of circuit boards within the P-105B/P-105WH chassis.
Diagrams showing placement of circuit boards within the P-35B chassis.
Steps for removing the lower case assembly and DM circuit board for P-105B/P-105WH.
Instructions for removing JK, HP, Speaker, and Tweeter components.
Steps to remove keyboard assembly, PN1, and PN2 circuit boards.
Instructions for disassembling the pedal unit and its components.
Instructions for disassembling the pedal unit and its components for L-85WH/LP-5AWH.
Steps for removing the lower case assembly and DM circuit board for P-35B.
Instructions for removing JK, Speaker, and Keyboard assembly for P-35B.
Steps to remove the PN circuit board for P-35B.
Detailed steps for removing key assemblies, rubber parts, and hammers.
Specific steps for safely removing hammer mechanisms from the key frame.
Re-assembly steps for keyboard components, including hammers and circuit boards.
Pin descriptions for the YDA175 digital power amplifier IC.
Pin details for the R8A02042BG SWX08 LSI.
Pin details for the SWL01U CPU LSI.
Pin details for the μPD789022GB-A15-8E CPU LSI.
Pin details for the WM8524GEDT/R DAC LSI.
Lists and diagrams for DM, FFC, HP, JK, PN1, PN2, PNRC boards.
Lists and diagrams for DM, FFCS, JK, PCS, PN, UNS boards.
Identification for GHL88H, GHL88L, GHL88M circuit boards.
Required items, PC setup, connections, and boot procedures for diagnostic tests.
Steps to perform tests and interpret outcomes using audible feedback.
Required software, PC setup, and USB cable connection for data backup.
Detailed steps for backing up user song data using Musicsoft Downloader.
Flowchart detailing the startup sequence, including test mode and safety checks.
Flowchart detailing the startup sequence for the P-35B model.
Initial checks for power/sound issues and test point voltage measurements.
Verification of output signals from the DM circuit board to various jacks.
List of parts for the main structural components of the piano.
List of parts specific to the keyboard mechanism, including hammers.
List of electronic components like circuit boards, capacitors, resistors, and connectors.
List of parts for optional items like keyboard stands and pedal units.
High-level overview of the piano's internal architecture and signal flow.
Diagrams showing physical connections and cable routing between components.
Detailed schematics for the DM board and inter-board connections.