Roland HP-555G Service Notes

HP-555G Nov. 1998

HP-555G

SERVICE NOTES

ROLAND PIANO DIGITAL

Issued by RJA

TABLE OF CONTENTS Page

GENERAL VIEW ...........................................................................................................1

PANEL LAYOUT ........................................................................................................... 1

PANEL LAYOUT PARTS LIST ........................................................................................................... 1

SPECIFICATIONS ...........................................................................................................2

EXPLODED VIEW ........................................................................................................... 3

PARTS LIST OF EXPLODED ...........................................................................................................4

PARTS LIST ...........................................................................................................4

CHECKING THE VERSION NUMBER ...........................................................................................................8

HOW TO UPDATE THE FLASH MEMORY ...........................................................................................................8

TEST MODE ...........................................................................................................9

STAND ASSEMBLY ...........................................................................................................15

STAND EXPLODED VIEW ...........................................................................................................17

STAND PARTS LIST ...........................................................................................................18

STAND EXPLODED VIEW ...........................................................................................................19

STAND PARTSLIST ...........................................................................................................20

REPLACING FDD ...........................................................................................................20

PEDAL UNIT EXPLODED VIEW ........................................................................................................... 21

CONNECT BOARD PARTS LIST ...........................................................................................................21

CONNECT BOARD CIRCUIT DIAGRAM ...........................................................................................................21

KEYBOARD DISASSEMBLY ...........................................................................................................22

KEYBOARD PARTS LIST ...........................................................................................................23

KEYBOARD PA-4A88-C2 CIRCUIT BOARD ...........................................................................................................23

KEYBOARD PA-4A88-C2 CIRCUIT DIAGRAM ...........................................................................................................24

BLOCK DIAGRAM ...........................................................................................................25

CIRCUIT BOARD (MAIN) ...........................................................................................................26

CIRCUIT DIAGRAM (MAIN) ...........................................................................................................27

CIRCUIT BOARD (PANEL L) ...........................................................................................................28

CIRCUIT BOARD (PANEL R) ...........................................................................................................29

CIRCUIT DIAGRAM (PANEL L / PANEL R) ...........................................................................................................30

CIRCUIT BOARD (FRONT JACK, ANALOG ,INLET) ........................................................................................................... 31

CIRCUIT DIAGRAM (FRONT JACK, ANALOG ,INLET) ........................................................................................................... 32

CIRCUIT BOARD (MIC) ...........................................................................................................33

CIRCUIT BOARD (LCD B) ...........................................................................................................33

CIRCUIT DIAGRAM (MIC) ...........................................................................................................34

CIRCUIT DIAGRAM (LCD B) ........................................................................................................... 34

First Edition

PANEL LAYOUT

FRONT VIEW

qp tew

Balance

Brilliance

Min Max

Volume

Metronome

Exit

Count In

Clear

r i

KeyboardAccomp

BrightMellow

BeatSong T empo

Marker

Repeat

Function

Chorus

Tone

Piano E.Piano Harpsi Vibes Organ Strings Choir GS T ones

Pianist

Key T ouchSplitReverb

Lower

Value

Transpose

Enter

u!2!1!0o

Composer

Rhythm 1 2 3

Reset Stop

Play

Rec Bwd Fwd

!8!3 t !4 !5 !6 !7t

Disk

GENERAL VIEW

17059916

Printed in Japan AA00 (DP) 1

u @0

PANEL LAYOUT PARTS LIST

No. Pno. Part Name

p 00671556 SLIDE POT. EWANNKX10B14 q 00346178 SLIDE POT. RS30111CA w 22485192 I S-KNOB S BLK/LCG e 22245194 POT DUST COVER M 1H r 32225353 I S-ESCT SX1V BLK L=30 t 00900145 D S-KEYTOP SD1H BLK y 00900156 D S-KEYTOP SD2H BLK u 00900167 D S-KEYTOP SD3H BLK i 00900178 D S-KEYTOP SD4H BLK o 01346390 HP-535 ISOLATOR LED SPONGE !0 01121689 LED SPR-325MVWT31

No. Pno. Part Name

!1 71013990 LCD UNIT !2 01346201 HP-535 DISPLAY COVER !3 01125901 D S-KEYTOP SX1H-A BLK !4 00900189 D S-KEYTOP SX1H BLK !5 22495340 D S-KEYTOP MX1H DWG !6 22495312 D S-KEYTOP MD1H MCG !7 01013023 D S-KEYTOP SD1H DRD !8 00900190 D S-KEYTOP SX2H BLK !9 01341956 FDD MF355F-3252MG @0 01011923 ESCUTCHEON FDD

HP-555G Nov. 1998

SPECIFICATIONS

HP-555G :ROLAND DIGITAL PIANO

● Keyboard

:88 keys Hammer action mechanism

● TouchSensitivity

:Preset:3 Levels, User Programs:60 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 378 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 (-24 ~ +24 Half-steps)

● Effects

:Reverb(8 types / 10 levels), Chorus(8 types / 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 :Metronome Pattern:11 patterns :Sounds:4 types

● Tracks

:5/16 tracks

● Song

:1 song

● Note Storage

:Approx. 30,000 notes

● Tempo

:Quarter note = 20 to 250

● Resolution

:120 ticks per quarter note

● Recording Method

:Realtime(Replace, MIX, Auto Punch In, Manual Punch In, Loop, Tempo) :Beat Map

● Edit

:Copy / Quantize / Delete, Insert / Erase, Transpose / Part Exchange / Note Edit / PC Edit

● Rhythm Pattern

:30 patterns

● Control

:Song Select / Reset / Stop / Play / Rec / Bwd / Fwd / AllSongPlay / Track Select / PlaybackBalance / Marker Set, Repeat / Count In

3.5 inch Micro Floppy Disk Drive

● Disk Format

:720K byte (2DD) / 1.44M byte (2HD)

● Song

:99 Songs

● Note Storage

:Approx.120,000 notes (2DD) :Approx.240,000 notes (2HD)

● Playable Software

:Standard MIDI File (0/1) :Roland Original Format (i-format)

● Save

:Standard MIDI File (Format 0) :Roland OriginalFormat (i-format)

● Rated Power Output

:30 W x 2

● Speakers

:20cm x 2 ,5cm x 2

● Display

:Beat Indicator :Large custom LCD :Bouncing Ball

● Language

:English / Japanese

● Lyric

:Yes(Built-in Display, MIDI Out)

● Control

:Volume :Microphone Volume :Microphone Echo :Brilliance

● Pedals

:Damper(half-pedal recognition) :Soft(half-pedal recognition / Function assignable) :Sostenuto(Function assignable)

● Other Functions

:Panel Lock

● Connectors

:Output jacks (Stereo/Mono) :Input jacks (Stereo/Mono) :Microphone jack(with echo) :Headphone jack x2 (Stereo) :MIDI IN connector x2 / MIDI OUT connector :Computer connector :Pedal Connector (8 pin DIN type)

l Power supply

:AC117V/AC230V/AC240V

● PowerConsumption

:90W(117V)/72W(230V)/72W(240V)

● Cabinet finish

:Satin Mahogany

● Dimensions(including Piano Stand)

:1,445 mm(W) x 528 mm(D) x 920 mm(H) :56-15/16(W) x 20-3/4 (D) x 36-1/4(H) inches

● Weights(including piano Stand)

:69.8 kg / 153 lbs 15 oz

● Accessories

:Owner's manual English (71121034) :Power cord 100V : (13499219)

117V : (13499220) 230V : (13499221)

240V : (13499222) :Euro converter plug(230V only) (00905234) :Pianist Panel Sheet English (40239445)

HP-555G Nov. 1998

EXPLODED VIEW

B C D E

F G H

J K

R S

T U V

NOTE

The cushion under the UPPER BLIND H is #01452501 UPPER BLIND CUSHION.

HP-555G Nov. 1998

PARTS LIST OF EXPLODED

No. Pno. Part Name

q 01346167 TOP BOARD w 00900478 TOP BOARD HOLDER e 01346190 MUSIC REST r 22325182 MR HINGE ASSY t 01234656 HINGE CUSHION A y 01452490 MUSIC STOPPER u 00239367 SHOULDER SCREW 1165 i 01346256 UPPER HOLDER o 01346234 UPPER BLIND !0 71011878 PAB3 INLET 100/117V !1 00900534 BRACKET !2 01455767 END BLOCK L !3 O1344467 SW HOLDER !4 71011867 PAB3 FRONT JACK BRD !5 13129139 AC PUSH SWITCH !6 22495576 A S-BUTTON LX BLK !7 71012234 SIDE PANEL L ASSY !8 01346178 LID BOARD !9 71015512 LID BLIND ASSY @0 01017134 LID RAIL STOPPER @11 01450212 PWR TRANS 01450212 UNIVERSAL @2 71121767 PAB3 ANALOG PHANTOM @3 71012690 MAIN BOARD ASSY @4 01341956 FDD MF355F-3252MG @5 01013089 DD HOLDER @6 71012223 SIDE PANEL R ASSY @7 01455778 END BLOCK R @8 71011901 MIC BOARD ASSY @9 01349778 FULL-RANGE PD-20103A3 #0 00904145 TW HOLDER #1 00904090 TWEETER TW-5104A #2 00900467 PWB HOLDER #3 01346245 LOWER BLIND #4 01454590 FRONT PANEL #5 00900289 CENTER HOLDER #6 00900567 PANEL HOLDER FP

No. Pno. Part Name

A 40011123 BINDING TAPTITE B 4*8 BZC B 40011312 BINDING TAPTITE P 3*8 BZC C 40012178 TPA BIND 3 x 12 BZC D 40012145 TPA TRUSS 4 x 14 BZC E 40012490 PAN TAPTITE P 4 x 10 BZC F 40011323 PAN TAPTITE P 3 x 10 BZC G 40011056 BINDING TAPTITE B 3 x 6 ZC H 40128512

BINDING TAPTITE B WH 4 x 25 x 20 BZC W=11

I 40011101 BINDING TAPTITE B 3 x 8 BZC

PARTS LIST

SAFETY PRECAUTION:

The parts marked related characteristics. Use only listed parts for replacement.

have safety-

NOTE :The parts marked # are new (initial parts).

CASING

01346167 TOP BOARD 01346190 MUSIC REST 22325182 MR HINGE ASSY 01452490 MUSIC STOPPER 01346178 LID BOARD 71015512 LID BLIND ASSY 01346334 LID BLIND CUSHION 01346189 LID BLIND 01346234 UPPER BLIND 01346245 LOWER BLIND 01346223 REAR PANEL 01454590 FRONT PANEL 32225353 I S-ESCT SX1V BLK L=30 00341778 KEY FELT 01346201 DISPLAY COVER 00890990 ROLAND BADGE 12 GOLD 01455767 END BLOCK L 01455778 END BLOCK R 01346323 LID CUSHION 01452501 UPPER BLIND CUSHION 00121945 SPEAKER COVER 01011923 ESCUTCHEON FDD 71012267 BOTTOM BOARD

NOTE : BOTTOM BOARD ASSY includes the following parts.

CONSIDERATIONS ON PARTS ORDERING

When ordering any parts listed in the parts list, please specify the following items in the order sheet.

Ex.

Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement.

QTY PART NUMBER DESCRIPTION MODEL NUMBER 10 22575241 Sharp key C-20/50 15 2247017300 Knob (orange) DAC-15D

MB : MAIN BOARD PLB : PANEL L BOARD PRB : PANEL R BOARD IB : INLET BOARD EB : EQ BOARD PAB : PAB ANALOG BOARD LAB : LCD A BOARD LBB : LCD B BOARD MIC : MIC BOARD FJB : FRONT JACK BOARD

71012223 SIDE PANEL R ASSY

NOTE : SIDE PANEL R ASSY includes the following parts.

71012234 SIDE PANEL L ASSY

NOTE : SIDE PANEL L ASSY includes the following parts.

CHASSIS

00900390 LID SHAFT 01017134 LID RAIL STOPPER 00900356 LID ANGLE 22175664 LID GEAR 00900478 TOP BOARD HOLDER 00900289 CENTER HOLDER 00900490 PANEL HOLDER L 00900512 PANEL HOLDER R

00569156 CUSHION T1 x 25 x 1200 01011534 CUSHION

******** SIDE PANEL R 00900534 BRACKET 00900512 PANEL HOLDER R 00900523 SIDE PLATE R

******** SIDE PANEL L 00900534 BRACKET 00900490 PANEL HOLDER L 00900501 SIDE PLATE L

HP-555G Nov. 1998

00900467 PWB HOLDER 22245194 POT DUST COVER M 1H 22145199 SHAFT STAY L 22145901 SHAFT STAY R 01234656 HINGE CUSHION A 01011390 SHAFT CUSHION 00900567 PANEL HOLDER FP 01346267 BLIND ANGLE 00904145 TW-HOLDER 01344467 SW HOLDER 01346256 UPPER HOLDER 01453267 DISPLAY HOLDER 00569156 CUSHION T1 x 25 x 1200 01011534 CUSHION 01013089 DD HOLDER 22265242 DD INSULATER 22165134 COLLAR 01454301 LED SPACER LH-36-5 12339355 SWITCH COVER 721128-18 01346390 ISOLATOR LED SPONGE

KNOB,BUTTON

22495312 D S-KEYTOP MD1H MCG 22495340 D S-KEYTOP MX1H DWG 00900145 D S-KEYTOP SD1H BLK 01013023 D S-KEYTOP SD1H DRD 00900156 D S-KEYTOP SD2H BLK 00900167 D S-KEYTOP SD3H BLK 00900178 D S-KEYTOP SD4H BLK 00900189 D S-KEYTOP SX1H BLK 01125901 D S-KEYTOP SX1H-A BLK 00900190 D S-KEYTOP SX2H BLK 22495576 A S-BUTTON LX BLK 22485192 I S-KNOB S BLK/LCG

NOTE1: PANEL L BOARD ASSY includes the following parts.

01450034 WIRING 12X400-P2.0-51065-51015-F 01450045 WIRING 8X400-P2.0-51065-51015-F 01450023 WIRING 9X350-P2.0-51065-51015-F

71012723 PANEL R BOARD ASSY

NOTE1: PANEL R BOARD ASSY includes the following parts.

01452712 WIRING 10X100-P2.0-51065-51015-F 01452734 WIRING 14X350-P2.0-51065-51015-F 01452723 WIRING 15X400-P2.0-51065-51015-F

71011878 PAB3 INLET 100/117V

NOTE1: PAB3 INLET 100/117V includes the following parts.

23425740 INL-8 10A/125V 2P PO AC INLET 12559444 5x20 SB 4 4A/125V FUSE 00129367 INLET HOLDER

NOTE2: Replacemant IB PAB3 INLET ASSY is for 100/117V version exclusive use.

When using PAB3 INLET ASSY for 230/240V version, be sure to make the following modifications.

1. IB FOR 100/117V version differs from 230V version in FUSE system. Replace fuse(F1 on IB) to specific one.(#12559550 FUSE 5x20 S506 1.6A T1.6AL250V for 230V version) See TABLE A.

2. For safety standards, place fuse seal (#40013712 FUSE SEAL T1.6AL250V #407) at the proper place of the IB. The location of fuse seal is over the following printing (see fig A) of the PWB. When necessary, please order fuse seal separatery from IB.

SWITCH

13169752 EVQ 213 05R TACT SWITCH SW1,4-13,15-17 on PLB, SW1-18 on PRB 01340290 EVQ11A TACT SWITCH SW2,3,4,8 on LBB 13169626 SKHJAB 005A TACT SWITCH SW1,5,7 on LBB 13129139 SDDLB1-A-D-2 TV-5 5A/250V AC PUSH SWITCH 13159363 SSSF124-S09N-1 SLIDE SWITCH SW301 on FJB

JACK, SOCKET

13449283 HLJ7101-01-3010 LACK 6.5MM PHONE JK1-4 on PAB 23425740 INL-8 10A/125V 2P PO AC INLET JK401 on PAB3 IB 13429911 TCS7927-28-401 DIN JK304 on FJB 13449252 YKB21-5006 STEREO PHONE JK301,302 on FJB, JK1on MIC 00340223 YKF51-5031 DIN JK5 on PAB 13429672 YKF51-5047 DIN JK303 on FJB 13429676 YKF51-5048 DIN JK6 on PAB

LCD UNIT

71013990 LCD UNIT

FLOPPY DISK DRIVE

01341956 FDD MF355F-3252MG

SPEAKER

01349778 FULL-RANGE PD-20103A3 00904090 TWEETER TW-5104A

KEYBOARD ASSY

71017401 PA-4A88-C2 KEYBOARD ASSY

NOTE : For details, please refer to KEYBOARD PARTS LIST. (Page. 22)

TABLE A 100V/117V FUSE 5 x 20 SB 4 4A/125V 230V/240V FUSE 5 x 20 S506 1.6A T1.6AL250V

Fig.A

3.15A/125V

71121767 PAB3 ANALOG PHANTOM

NOTE : PAB3 ANALOG PHANTOM includes the following PWBs.

******** PAB3 EQ BOARD ASSY ******** PAB3 ANALOG BOARD

NOTE : PAB3 ANALOG BOARD includes the following parts.

22195975 TR HOLDER 22195973 POWER AMP HOLDER 01349990 WIRING W4 WIRING CN501 on PAB 01349978 7X250-P2.0-PH-SAN-F WIRING CN7 on PAB 01349912 12X130-P2.0-PH-SAN-F WIRING CN16 on PAB 01346423 HEATSINK 01346412 PAB HOLDER 12199584 GROUNDING TERMINAL M1698

71011901 MIC BOARD ASSY

NOTE : MIC BOARD ASSY includes the following parts.

PCB ASSY

E 71012690 MAIN BOARD ASSY

71012712 PANEL L BOARD ASSY

22150756 JACK NUT 2 01344489 MIC HOLDER

HP-555G Nov. 1998

71011867 PAB3 FRONT JACK BRD

NOTE : PAB3 FRONT JACK BOARD includes the following parts.

01344545 JACK HOLDER

71012167 LCD B BOARD ASSY

NOTE : LCD B BOARD ASSY includes the following parts.

01454301 LED SPACER LH-36-5 01453267 DISPLAY HOLDER

01344278 HD6437034AD72F CPU IC3 on MB 00129278 SSC1080F0B CUSTOM IC IC1 on MB 00343823 M60205-0601FP CUSTOM IC IC8 on MB 00897078 RA01-005 (TC170C200AF-005) CUSTOM IC IC13 on MB 01341167 LH28F400SUT-NF60 FLASH MEMORY IC38 on MB 01453689 LH5S86NO DEMO MASK ROM IC15 on MB 01344245 LHMNOPYL WAVE MASK ROM IC18 on MB 01126612 TC514260DJS-60(YEL) DRAM IC22,23 on MB 15199904 IC M51953BL-600Y RESET IC IC9 on PLB, ’IC13 on PAB 15199923 SED1278F0A LCD DRIVER IC2 on LAB 15199780 HD63266F FDC IC2 on MB 00232567 PCM69AU-1/T2 DAC IC5 on MB 00780645 IC M5M34051P RS422 TRANSCEIVER TRANSCEIVER IC303 on FJB 00899756 NJU6417CFC1 LCD-DRIVER IC1 on LAB 01126778 24LC01BT-I/SN EEPROM IC32 on MB 01238012 DIGITAL ECHO IC M65850P ECHO IC M65850P IC2 on MIC 01340467 STK401-040 POWER AMP IC12 on PAB 15289105 UPC4570G2 BIPOLAR OP-AMP IC4,12 on MB 15189184 NE5532 BIPOLAR OP-AMP IC201,202 on EB 15189189 UPC4570HA BIPOLAR OP-AMP IC3,4 on MIC, IC6,7,8,9 on PAB 15189250 M5218AL BIPOLAR OP-AMP IC1,4 on PAB, ’IC5,7,8 on PLB 15199221 AN78M12F REGULATOR(+12V) IC5 on PAB 00236067 AN79M12F REGULATOR(-12V) IC3 on PAB 15289402 REGULATOR TA78L05F(TE12L) REGULATOR(+5V) IC6 on MB 15199231 UPC78L05J-T REGULATOR(+5V) IC1 on MIC 01344512 UPC24A05HF REGULATOR(+5V) IC2 on PAB 15169515 TC74HC00AP CMOS IC301 on FJB 15259884 TC7S08F (TE85L) CMOS IC33 on MB 15259885 TC7S32F(TE85L) CMOS IC11,26 on MB 00127490 TC7W08F(TE12L) CMOS IC19 on MB 00232645 TC7W14F(TE12L) CMOS IC35 on MB 15169550T0 TC74HC138AP CMOS IC3,4 on PLB 15169556T0 TC74HC574AP CMOS IC1 on PLB 01349590 TC7WU04FU(TE12L) CMOS IC7 on MB 15169304H0 HD74LS04P TTL IC11 on PAB 15229706S0 PC910X PHOTO COUPLER IC302 on FJB, IC10 on PAB

15019444 MTZJ T-77 9.1B ZENER D17,20,21 on PAB 15039159T0 S5688G(TPA3) RECTIFIER D3,4,9,10,11,13,14,19 on PAB

OPTICAL DEVICE

01346489 LED LNJ308G8LRA LED LED1-72 on LAB 01345445 L-1384AD/1ID LED(ANGLE) D301 on FJB 15039245 LED SEL6210S TP5 LED on LBB, LED1,4-13,15,17 on PLB, LED1-5,

7-10,12-14 on PRB

01121689 LED SPR-325MVWT31 LED LED2 on LBB, LED17 on PLB

RESISTOR

00120778 MCR50 JZH J 8R2 METAL FILM R7 on LAB 01014278 ERDS1VJ331T CARBON R1,2 on PAB 15399965 RCE9A103JAG7A ARRAY RA1,4,6-12,28 on MB 00126112 EXBV8V101JV ARRAY RA2,3,5,19,30-32,38-40 on MB 15409113 EXBV8V103JV ARRAY RA13-18,20-23,34,35,41 on MB 01013578 EXBV8V470JV ARRAY RA24,25,26,27 on MB 01011845 EXBV8VR000V ARRAY RA29 on MB

POTENTIOMETER

01348189 12M/M EVJ05HEB1B14 with NUT ROTARY VR1,2 on MIC 00346178 30M/M RS30111CA SLIDE VR3 on PLB 00671556 30M/M. EWANNKX10B14(10KBX2) SLIDE VR1,2 on PLB

CAPACITOR

01453278 DE1307E 472M-KH CERAMIC C401 on IB 15369152 ECEV1CA100SR CHEMICAL C135,136,162 on MB 15369154 ECEV1CA330WR CHEMICAL C12,13,29,30,90-93,96,99,100,102,138,190,191,

194-196,198 on MB 15359780 ECHU1H152JB5 POLYEST C176,C177 on MB 01015889 ECHU1H471JB5 POLYEST C178,C179,C192,C193 on MB 15359774 ECHU1H681JB5 POLYEST C174,175 on MB 15369109 ECEV0JA101SP CHEMICAL C85 on MB 01340389 ECOS1VP682BB BLOCK C39,51 on PAB 01452189 ECKDBE472ZF CERAMIC C5,44 on PAB 13639144M0 ECA1CM682 CHEMICAL C22 on PAB 15369154 ECEV1CA330WR CHEMICAL C8 on LAB

FILTER

01455623 N2012Z102T01 FERRITE-BEAD L1-21 on MB 12449380 EXC ELDR25V FERRITE-BEAD L301-311 on FJB 01346389 RUBBER CONNECTOR

CRYSTAL

00894034 MA-406 16.000MHZ TE24 CRYSTAL X1 on MB 00894023 MA-406 20.000MHZ TE24 CRYSTAL X3 on MB 00901912 MA-406 24.576MHZ TE24 CRYSTAL X2 on MB

TRANSISTOR

00898201 RN2421(TE85L) DIGITAL TR Q1 on MB 15119132 2SA1015-GR(TPE2) BIPOLAR Q3,4 ,10,15 on PAB 15119615 2SB647CTZ BIPOLAR Q17 on PAB 15129151 2SC1815-GR(TPE2) BIPOLAR Q2,5,13,18,19 on PAB 15129152 2SC2878-A(TPE2) BIPOLAR Q1,8 on PAB 15129623 2SD667CTZ BIPOLAR Q16 on PAB 15139124 2SK363-GR(TPE2) J FET Q6,7,11,12 PAB 15129168 DTC124ESATP DIGITAL TR Q21,22 PAB 15119163 RN2227(TPE4) DIGITAL TR Q301 on FJB, Q1,2,3 on PLB, Q1,2,3,4 on PRB,

Q14,20,23 PAB

00456856 TD 62593AP TR ARRAY IC2 on PLB

DIODE

01121323 DA204U T106ARRAY DA1,2,3,4,8 on MB 15039176 D3SBA20 4A/200V BRIDGE D1,D15 on PAB 15019126 1SS133 T-77 SWITCHING D302 on FJB , D1-4 on MIC, D1-2,D4-8 LBB, D1,

4-13,15-17,20,21 on PLB, ’D1-18 on PRB, D5-8,12,18,22-24 on PAB

15019685 MTZJ T-77 27C ZENER D303,304,305,306,307,308 on FJB

RELAY

00899245 G5Z-2A DC12V/5A RELAY RL1 on PAB

FUSE,FUSE HOLDER

12559550 5X20 S506 1.6A T1.6AL250V FUSE F1 on PAB3 IB(230V/240V ASSY) 12559444 5X20 SB 4 4A/125V FUSE F1 on PAB3 IB(100V/117V ASSY), F5 on PAB 12559445 5X20 SB 5 5A/125V FUSE F3,4 on PAB 12189823 CNT47-0003A HOLDER F1 on PAB3 IB, F3,4,5 on PAB

CONNECTOR

01344578 10JQ-ST CONNECTOR CN201 on EB 13369927 53253-0510 CONNECTOR CN2 on PLB, ’CN8 on MB 13369928 53253-0610 CONNECTOR CN1 on MIC, CN11 on PAB 13369930 53253-0810 CONNECTOR CN13 on PAB 13369931 53253-0910 CONNECTOR CN7 on MB 13369932 53253-1010 CONNECTOR CN1on LBB 13369934 53253-1210 CONNECTOR CN6 on MB 13369936 53253-1410 CONNECTOR CN6 on PLB 13369937 53253-1510 CONNECTOR CN5 on PLB 01451556 53313-1415 CONNECTOR CN5 on MB, CN1 on LAB 01344567 B10B-XH-A CONNECTOR CN15 on PAB

HP-555G Nov. 1998

13369564 B12B-PH-K-S JST CONNECTOR CN11 on MB 13369898 B2P3-VH 7A/250V CONNECTOR CN402 on IB 13369585 B3P5-VH 7A/250V CONNECTOR CN401 on IB 13369567 B4B-PH-K-S JST CONNECTOR CN4 on PAB 13369981 B5P-VH 7A/250V CONNECTOR CN2 on PAB 13369503 B7B-PH-K-S JST CONNECTOR CN10 on MB 13369504 B8B-PH-K-S JST CONNECTOR CN301 on FJB, CN1 on PAB 13369890 B8P-VH 7A/250V CONNECTOR CN9 on PAB 13369516 B9B-PH-K-S JST CONNECTOR CN302 on FJB, CN9 on MB 13379151 FFC IL-FPC-14ST-N CONNECTOR CN4 on MB 13379152 FFC IL-FPC-16ST-N CONNECTOR CN3 on MB 12199584 M1698 GROUND TERMINAL TER3,4 on PAB 01347923 MEP1866-A GROUND TERMINAL TER1,2 on PAB 13369877 PS-34PE-D4T1-B1-K CONNECTOR CN1 on MB

WIRING

01454567 WIRING 5X600-P2.0-51065-51065-F 01450089 WIRING W3 01450090 WIRING W2 01452756 WIRING W1 01454589 WIRING FDD 34P FLAT 01454578 WIRING FDD POWER 01452745 WIRING 14X250-P2.0-51089-51089-F 01450056 WIRING 6X1050-P2.0-51065-51065-F 01450078 WIRING 8X800-P2.0-PH-PH-F 01450067 WIRING 9X1050-P2.0-PH-PH-F-S 01346090 LCD HOUSING

ACCESSORIES

71121034 OWNER’S MANUAL ENGLISH 71012667 OWNER’S MANUAL JAPANESE 13499219 AC CORD SET 100V DC-382-J01 VFF2P 13499220 AC CORD SET 120V UC-713-J01 SJT2P18AWG60 13499221 AC CORD SET 230V EC-511-E07 H03VVH2-F 2P 13499222 AC CORD SET 240VA SC-078-J02 ES206-75HMA 00905234 EURO CONVERTER PLUG ECP01-5A 230V VERSION ONLY 40239434 PIANIST TEMPLATE JAPANESE 40239445 PIANIST TEMPLATE ENGLISH 17048910 FLOPPY DISK DEMO JAPANESE 100V VERSION ONLY 40340056 LEAFLET DEMO SONG LIST 100V VERSION ONLY

TRANSFORMER

01450212 POWER TRANSFORMER 01450212 UNIVERSAL

SCREW

22285342 CONNECTING PIN 40011056 BINDING TAPTITE B 3 x 6 ZC 40011101 BINDING TAPTITE B 3 x 8 BZC 40011112 BINDING TAPTITE B 3 x 10 BZC 40011123 BINDING TAPTITE B 4 x 8 BZC 40011256 PAN TAPTITE P 2 x 6 ZC 40011312 PAN TAPTITE P 3 x 8 BZC 40011323 PAN TAPTITE P 3 x 10 BZC 40011490 PAN MACHINE SCREW W/SW M3 x 6 BZC 40011712 WOOD ANCHOR NUT B M4 x 11.5 ZC 40011723 WOOD ANCHOR NUT B M5 x 12 ZC 40011956 PLAIN WASHER 3 x 10 x 0.8 ZC 40012034 TRUSS MACHINE SCREW M4 x 18 BZC 40012090 TRUSS TAPPING A 4 x 12 ZC 40012145 TRUSS TAPPING A 4 x 14 BZC 40012178 BINDING TAPPING A 3 x 12 BZC 40012490 PAN TAPTITE P 4 x 10 BZC 40012634 WOOD ANCHOR NUT B M8 x 13.5 ZC 40012867 PAN MACHINE SCREW W/SW+PW M3 x 8 ZC 40012890 PAN MACHINE SCREW W/SW+PW M3 x 16 ZC 40012901 PAN MACHINE SCREW W/SW+PW M3 x 20 ZC 40012923 PAN MACHINE SCREW W/SW+PW M4 x 25 ZC 40013056 PAN MACHINE SCREW W/SW+PW M3 x 6 ZC 40121923 PAN MACHINE SCREW W/SW+PW M4 x 18 ZC 40128512 BINDING TAPTITE B WH 4 x 25 x 20 BZC W=11 40231090 PAN TAPPING A 6 x 12 ZC 40239378 BINDING TAPPING A 3.5 x 6 ZC 40239401 BINDING TAPPING A 3.5 x 8 BZC 00239367 SHOULDER SCREW 1165

00568756PA-4A STOP SCREW

PACKING

01560212 PACKING CASE 01560189 PAD CARTON LOWER 01560190 PAD CARTON UPPER 01346345 PAD L 01346356 PAD R

HP-555G Nov. 1998

CHECKING THE VERSION NUMBER

Press the [Function] button to enter Function mode. Then while holding down the [PLAY] and [TRACK[4]] buttons, press the [Function] button.

The system program version number will be displayed.

After this checking, HP-555G will enter TEST MODE. If you wish to exit TEST MODE, turn off the power.

HOW TO UPDATE THE FLASH MEMORY

HP-555G uses Flash Memory for the main program registration, you can make the software update by floppy disks via internal FDD. Please refer to the following "Update Procedure."

Required Item

HP-555G Ver. Up Disk (P/No.17048901)

Update Procedure

1: Insert the MT-300S Ver. Up Disk into the disk drive.

2: Turn the power ON while holding [Tempo] and

[Metronome] buttons.

3: All of the LEDs on the panel blink as follows.

Normal : Blinks slowly Error : Repeat quick double brink

4: When it is in normal condition, LCD may show *Flash

ROM Update* for a moment and loading the program will be started. During the update, LCD will display ****** ##/08.* The ******* and *##* part shows the working condition. Refer to the following.

***** : Reading (now loading the program)

: Writing (now writing the program)

## : counts from 01 to 08

5: When the update procedure is normal ended, *finished*

will be displayed to the LCD. Turn ON the power again and confirm the System Version number and execute Test Mode. If *finished* has not been displayed to the LCD display, turn OFF and ON the power again and retry the update procedure from the first. If the result is the same, contact Roland Service Center.

HP-555G Nov. 1998

TEST MODE

Note!: When you enter item 9), the user setting data will be set to the factory settings.

Required Items

• MIDI Cable (1.5m or longer Part No.23485229 1.5m)

• Computer Test Cable for Sound Canbas SC-88 (P/No. 17049906)

• Michrophone

• Osciloscope

1. Entering test mode

After turning on the power, press the [Function] button two times while holding down the [Track 4] and [Play] button to enter the Test Mode.

The following display will appear, and you will enter test mode.

V*** : version number B*** : build number (This is for factory use only) *** : destination region (DOM: 100V specs, EXP: 117/230/240V specs) C*** : CPU build number (This is for factory use only)

* (Build number) and (CPU build number) are generally not displayed in the LCD, but some units of the initial production may display

these. As this numbers are displayed for factory purpose, please ignore when you execute Test mode during the repair.

Press the [Function] button to move to item 2.

* To advance to the next item you will generally use the [Function] button.

For some items, you will advance automatically, so refer to the explanation of each item.

* If you wish to exit test mode during this procedure, turn off the power.

2. Device check and display of ROM version, etc.

During the device check, the following display will appear.

HP-555G Nov. 1998

If a problem is found, the following error display will appear.

DEVICE (Error content) Err PROGRAM ROM Program (Flush or mask ROM) fault Err DRAM Work DRAM read/write fault Err Wave ROM Wave ROM data content fault Err RAM for DSP DSP RAM read/write fault Err EEPROM EEPROM read/write fault Err DATA ROM DATA ROM data content fault Err DATA TYPE DATA ROM type check fault Err FDC EX PORT FDC EXISENCE PORT fault

If an error display appears, press the [Function] button to advance the test mode.

If the test results were OK, the following display will appear.

Press the [Function] button to advance to item 3.

3. Button and LED check

All LEDs will light, and the following display will appear.

Note!: If you wish to check item 3, do not press the [Function] button first.

If you press the [Function] button first, you will advance to item 4.

Once you begin the checking process for this test item, it is not possible to advance to the next item before testing all buttons.

Press the following buttons, and confirm that a sound is heard and that the button LED goes dark.

[piano] [E.piano] [Harpsi] [Vibes] [Organ] [Strings] [Choir] [GS Tones] [Reverb] [Chorus] [Pianist] [Split] [Transpose] [Composer Rhythm] [Composer 1] [Composer 2] [composer 3] [composer 4] [Play] [Rec] [MEMU] [Count in] [Marker A] [Marker B] [repeat] [Function]

Press the following button twice, and confirm that a sound is heard and that the button LED changes from orange to green to dark.

[Key Touch]

HP-555G Nov. 1998

Press the following button twice, and confirm that a sound is heard and that the button LED on the left side of the display changes from orange to green to dark, and that the button LED goes dark the second time.

[Metronome]

* Press the following buttons, and confirm that a sound is heard and that the characters shown in the LCD ("S" for [Song], "B" for [Beat],

"T" for [Tempo], "+" for [Value+], "-" for [Value-], "D" for [Disk], "R" for [Reset], "S" for [Stop], "B" for [Bwd], "F" for [Fwd] and "C" for [Clear]) disappear.

[Song] [Beat] [Tempo] [Value+] [Value-] [Disk] [Reset] [Stop] [Bwd] [Fwd] [Clear]

If all buttons are normal, you will automatically advance to item 4.

4. Checking the effect sound and speaker panning etc.

The following display will appear.

Press the following buttons to check the effect sound and the panning etc.

BUTTON PANNING TONE EFFECT INDICATION of LCD [piano] CENTER PIANO none DRY [E. piano] CENTER PIANO CHORUS CHORUS [Harpsi] CENTER PIANO REVERB REVERB [Vibes] CENTER PIANO RESONANCE RESONANCE [Organ] LEFT 440Hz sine wave none PAN L [Strings] RIGHT 440Hz square wave none PAN R [Choir] CENTER 440Hz sine wave none PAN LR

If you press the [Function] button you will advance to item 5.

5. Pedal and Balance slider operation check

The following display will appear.

At this time, you can move to item 6 by pressing [Function].

Slowly depress each of the three pedals ([Soft Pedal], [Sostenuto], [Damper]) one at a time, and confirm that the value in the LCD changes from 0--9, and that the metronome sound is heard when the display reaches "9." Then move the Balance Slider from left end to the right end, and confirm that the sound is heard and that the pitch changes related to the slider. The value in the LCD changes from 0--9, and that the metronome sound is heard when move the slider from left end to the right end.

+ 23 hidden pages