Roland HP-335 Service Notes

Hp335 : roland digital piano

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Owner's manual (71 pages)

Service notes (24 pages)

Owner's manual (74 pages)

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GENERAL VIEW

17059914

SERVICE NOTES

First Edition

Issued by RJA

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Printed in Japan ACE0 (DP) 1

SPECIFICATIONS

HP335 : Roland Digital Piano

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)

Music Styles .................. : 22 Pianist Styles

Control ........................... : Start/Stop

: Intro/Ending

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

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)

Nov. 1998

Table of Contents

Summary of Contents for Roland HP-335

Page 1: Table Of Contents
: Euro converter plug(230V only) (00905234) 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...
Page 2: Location Of Controls
HP-335 Nov.1998 LOCATION OF CONTROLS EXPLODED VIEW PARTS LIST HP-335 Front panel [PARTS LIST] [Screw] Power Part No. Part Name Part No. Part Name 01344378 TOP BOARD 40011123 BINDING TAPTITE B 4*8 BZC 00900478 TOP BOARD HOLDER 40011312 BINDING TAPTITE P 3*8 BZC...
Page 3: Exploded View
HP-335 Nov. 1998 EXPLODED VIEW...
Page 4: Parts List
YKB21-5006 JACK JK1 on MIC/JK301,302 on FJB 00121945 SPEAKER COVER 13429672 YKF51-5047 MIDI JK303 on FJB 00890990 ROLAND BADGE 12 GOLD 13429676 YKF51-5048 MIDI JK6 on PAB 71011990 BOTTOM BOARD SPEAKER NOTE : BOTTOM BOARD includes the following parts. 01349778 PD-20103A3 FULL-RANGE NOTE : For details, please refer to KEYBOARD PARTS LIST (page 10).
Page 5 HP-335 Nov. 1998 15169515 CMOS TC74HC00AP IC301 on FJB NOTE : PAB3 ANALOG BOARD includes the following parts. 15169550T0 CMOS TC74HC138AP IC3,4 on PLB 15169556T0 CMOS TC74HC574AP IC1 on PLB 01346412 PAB HOLDER on PAB(1 pcs.) 00232567 DAC PCM69AU-1/T2 IC5 on MB...
Page 6 HP-335 Nov.1998 RELAY 00239367 SHOULDER SCREW 1165 40011712 WOOD ANCHOR NUT B M4×11.5 ZC 00899245 RELAY G5Z-2A DC12V/5A RL1 on PAB 40011723 WOOD ANCHOR NUT B M5×12 ZC 40012634 WOOD ANCHOR NUT B M8×13.5 ZC FILTER 40011123 BINDING TAPTITE B 4×8 BZC...
Page 7: Stand Parts List (Ks-305)
HP-335 Nov. 1998 STAND PARTS LIST (KS-305) KS-305 STAND EXPLODED VIEW (KS-305) 01348789 REAR BOARD 71016990 SIDE BOARD ASSY R NOTE : SIDE BOARD ASSY R includes the following parts. ******** SIDE BOARD R 22125675 ANGLE 01348812 TOE BLOCK 22205518...
Page 8: Pedal Unit Exploded View
HP-335 Nov. 1998 PEDAL UNIT EXPLODED VIEW CONNECT BOARD PARTS LIST 15229728 GP2S24B PHOTO INTERRUPTER 15119112 2SA1015Y TRANSISTOR 13299199 EVND8AA03B13 TRIMMER CONNECT BOARD CIRCUIT DIAGRAM PARTS LIST Parts No. Description 71018623 PEDAL CENTER ASSY 00904190 PEDAL CHASSIS 00908023 FELT L...
Page 9: Stand Assembly (Ks-305)
HP-335 Nov. 1998 2. Installing the Piano on the Stand STAND ASSEMBLY (KS-305) (4) Align the protruding screws (one each at right and left) on Make sure that another person is on hand to help with the assembly and setup.
Page 10: Keyboard Parts List
HP-335 Nov. 1998 KEYBOARD PARTS LIST KEYBOARD DISASSEMBLY Removing PA-4A key While holding the front end of the key, insert the tip of long- nose pliers into the U-groove on the shaft side(shaded area in HP-335/535/245/555G·KR-575/575P Fig.1) and hold down the key in the direction of arrow A.
Page 11: Keyboard Pa-4A88-C2 Circuit Board
HP-335 Nov. 1998 Installing the PA-4A board KEYBOARD PA-4A88-C2 CIRCUIT BOARD As shown in Fig.3, place the board against the hook part a of the sub-shassis, and screw the board into the sub-shassis. Screw in order, from the round hole(positioning hole) on the connector side.
Page 12: Keyboard Pa-4A88-C2 Circuit Diagram
HP-335 Nov. 1998 TEST MODE KEYBOARD PA-4A88-C2 CIRCUIT DIAGRAM Required items MIDI cable (1.5m or longer Part No.23485229 1.5m) Computer test cable for SOUND CANVAS SC-88 (Part No.17049906) Microphone Oscilloscope 1. To enter the test mode Get into the FUNCTION MODE from pressing [Function] button after turning the power On.
Page 13 HP-335 Nov. 1998 NOTE : Basically, this mode will be bypassed and jump to the 4. Effect Sound, Speaker and Panning Check MODEL NAME mode. However, with early (When you want to proceed on to the next stage during this test, press productions, the BUILD number will be displayed to [Function] button.)
Page 14 To perform this test, a ''Computer Test Cable for SOUND CANVAS SC-88'' (#17049906) is required. Please order this cable from the local Roland Service Center if necessary. 1)Set the Computer Switch on the underside of the Turn the Computer Test Cable SW to Off. If there is no malfunction, keyboard to ''Mac''.
Page 15: Block Diagram
HP-335 Nov. 1998 BLOCK DIAGRAM...
Page 16: Circuit Board (Main)
HP-335 Nov. 1998 CIRCUIT BOARD (MAIN) 71013190 MAIN BOARD ASSY View from components side. View from foil side.
Page 17: Circuit Diagram (Main)
HP-335 Nov. 1998 CIRCUIT DIAGRAM (MAIN)
Page 18: Circuit Board (Panel L)
HP-335 Nov. 1998 CIRCUIT BOARD (PANEL L) NOTE 71013490 PANEL L BOARD ASSY PANEL L BOARD ASSY includes the following parts. 01450023 WIRING 9X350-P2.0-51065-51015-F on PLB 01450034 WIRING 12X400-P2.0-51065-51015-F on PLB 01450045 WIRING 8X400-P2.0-51065-51015-F on PLB View from components side.
Page 19: Circuit Diagram (Panel L)
HP-335 Nov. 1998 CIRCUIT DIAGRAM (PANEL L)
Page 20: Circuit Board (Panel R)
HP-335 Nov. 1998 CIRCUIT BOARD (PANEL R) NOTE 71011834 PANEL R BOARD ASSY PANEL R BOARD ASSY includes the following parts. 12169390 LED SPACER LH-36-4 on PRB 01450001 WIRING 14X120-P2.0-51065-51015-F on PRB 01450012 WIRING 15X180-P2.0-51065-51015-F on PRB View from components side.
Page 21: Circuit Diagram (Panel R)
HP-335 Nov. 1998 CIRCUIT DIAGRAM (PANEL R)
Page 22: Circuit Board (Front Jack, Analog ,Inlet)
HP-335 Nov. 1998 CIRCUIT BOARD (FRONT JACK, ANALOG ,INLET) NOTE PAB3 ANALOG PHANTOM includes the following PWBs. ******** PAB3 EQ BOARD 71011878 PAB3 INLET 100/117V 71011867 FRONT JACK BOARD ******** PAB3 ANALOG BOARD NOTE:PAB3 ANALOG BOARD includes the following partts.
Page 23: Circuit Diagram (Front Jack, Analog, Inlet)
HP-335 Nov. 1998 CIRCUIT DIAGRAM (FRONT JACK, ANALOG, INLET) HP-335/KR-375 EQ BOARD ASSY 71011978 PAB3 C212 PANEL L EQUALIZER C206 0.082 BOARD BOARD BOARD 0.068 (CN1) (CN1) (CN201) 3.3/50 R217 R208 C208 R212 53253-0810 53253-0610 B10B-XH-A 6.8K R204 C204 6.8K 6.8K...
Page 24: Circuit Board (Mic)
HP-335 Nov. 1998 CIRCUIT BOARD (MIC) 71011901 MIC BOARD ASSY NOTE MIC BOARD ASSY includes the following parts. 01344489 MIC HOLDER View from components side. CIRCUIT DIAGRAM (MIC)

Roland HP-335 Service Notes

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TABLE OF CONTENTS

GENERAL VIEW

SPECIFICATIONS

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Summary of Contents for Roland HP-335

Table of Contents