HP-335 Nov. 1998
1
SERVICE NOTES
First Edition
Issued by RJA
Copyright © 1998 by ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.
17059914
Printed in Japan ACE0 (DP) 1
GENERAL VIEW
HP335 : Roland Digital Piano
<Keyboard>
●Keyboard........................ : 88 keys Hammer action mechanism
●TouchSensitivity ........... : 3 Levels
●Keyboard Mode ............. : Whole
: Split(adjustable split point)
: Dual
: Pianist
: Manual Drum/SFX
<Sound Source> Conforms to GM/GS
●Max.Polyphony .............. : 64 voices
●Tones ............................. :
8 groups 263 variations (incl.8 drum sets,1 SFX set)
●Temperament................. : 7 types, selectable tonic
●Stretched Tuning .......... : 2 types
●Master Tuning................ : 415.3 Hz ~466.2 Hz (0.1 Hz Step)
●Transpose ...................... : Key Transpose (-6~+5 Half-steps)
: Playback Transpose (-6~+5 Half-steps)
●Effects ............................ : Reverb(10 levels), Chorus(10 levels)
: Sympathetic Resonance(10 levels)
<Arranger>
●Music Styles .................. : 22 Pianist Styles
●Control ........................... : Start/Stop
: Intro/Ending
<Composer>
●Metronome ..................... :
Beat : 2/2,0/4,2/4,3/4,4/4,5/4,6/4,7/4,3/8,6/8,9/8,12/8
: Volume:10 levels
●Tracks ............................ : 3 tracks
●Song ............................... : 1 song
●Note Storage .................. : Approx. 30,000 notes
●Tempo ............................ : Quarter note = 20 - 250
●Resolution ..................... : 120 ticks per quarter note
●Control ........................... : Song Select, Play/Stop, Rec, All Song Play
: Track Select, PlaybackBalance, CountIn
<Others>
●Rated Power Output...... : 30 W×2
●Speakers ........................ : 20cm × 2
●Display ........................... : Beat Indicator
: 7-segment, 3-digit LED
●Control ........................... : Volume
: Microphone Volume, Microphone Echo
: Brilliance
●Pedals ............................ : Damper (half-pedal recognition)
: Soft (half-pedal recognition)
: Sostenuto (Function assignable)
●Other Functions ............ : Panel Lock
●Connectors .................... : Output jacks (Stereo/Mono)
: Input jacks (Stereo/Mono)
: Microphone jack(with echo)
: Headphone jack × 2 (Stereo)
: MIDI IN connector × 2 / MIDI OUT connector
: Computer connector
: Pedal Connector (8 pin DIN type)
●Power supply ................. : AC117V/AC230V/AC240V
●PowerConsumption ...... : 85W(117V)/68W(230V)/68W(240V)
●Cabinet finish ................ : Simulated rosewood
●Dimensions(including Piano Stand)
: 1,445 mm(W) × 525 mm(D) × 892 mm(H)
: 56-15/16(W) × 20-11/16 (D) × 35-1/8(H)
●Weights(including piano Stand)
: 60.9 kg / 134 lbs 5 oz
●Accessories ................... : Owner's manual English(71015401)
: Power cord 100V : (13499219)
117V : (13499220)
230V : (13499221)
240V : ( 13499222)
: Euro converter plug(230V only) (00905234)
SPECIFICATIONS
HP-335
ROLAND PIANO DIGITAL
TABLE OF CONTENTS Page
GENERAL VIEW ............................................................................................... 1
SPECIFICATIONS ............................................................................................... 1
LOCATION OF CONTROLS ............................................................................................... 2
PANEL LAYOUT PARTS LIST ............................................................................................... 2
EXPLODED VIEW PARTS LIST ............................................................................................... 2
EXPLODED VIEW ............................................................................................... 3
PARTS LIST ............................................................................................... 4
STAND PARTS LIST (KS-305) ............................................................................................... 7
KS-305 STAND EXPLODED VIEW (KS-305) ............................................................................................... 7
STAND EXPLODED VIEW PARTS LIST ............................................................................................... 7
PEDAL UNIT EXPLODED VIEW ............................................................................................... 8
CONNECT BOARD PARTS LIST ............................................................................................... 8
CONNECT BOARD CIRCUIT DIAGRAM ............................................................................................... 8
STAND ASSEMBLY (KS-305) ............................................................................................... 9
KEYBOARD PARTS LIST ............................................................................................... 10
KEYBOARD DISASSEMBLY ............................................................................................... 10
KEYBOARD PA-4A88-C2 CIRCUIT BOARD ...............................................................................................11
KEYBOARD PA-4A88-C2 CIRCUIT DIAGRAM ............................................................................................... 12
TEST MODE ............................................................................................... 12
BLOCK DIAGRAM ............................................................................................... 15
CIRCUIT BOARD (MAIN) ............................................................................................... 16
CIRCUIT DIAGRAM (MAIN) ............................................................................................... 17
CIRCUIT BOARD (PANEL L) ............................................................................................... 18
CIRCUIT DIAGRAM (PANEL L) ............................................................................................... 19
CIRCUIT BOARD (PANEL R) ............................................................................................... 20
CIRCUIT DIAGRAM (PANEL R) ............................................................................................... 21
CIRCUIT BOARD (FRONT JACK, ANALOG ,INLET) ............................................................................................... 22
CIRCUIT DIAGRAM (FRONT JACK, ANALOG, INLET) ............................................................................................... 23
CIRCUIT BOARD (MIC) ............................................................................................... 24
CIRCUIT DIAGRAM (MIC) ............................................................................................... 24
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