background image

32

Nov. 1998

HP-555G

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

CIRCUIT DIAGRAM (FRONT JACK, ANALOG ,INLET)

EQ BOARD

PIANO ANALOG BOARD

XRST

L(MONO)

R

L(MONO)

R

BOARD

BOARD

BOARD

BOARD

To

EQUALIZER
BOARD

M C

M C

MAIN

TRANS

To

SPEAKER

To

To

PHONES

PANEL L

To

MIC

To

XRST

M S

M S

TRANS BOARD

TO MAIN BOARD

F1

F1

INLET BOARD

F4

F3

PAB3 ANALOG BOARD
FUSE
F3/F4 SB 5A/125V
F5    SB 4A/125V

F5

100/117V SB 4A/125V FUSE      (ASSY 71011878)
230/240V S506 1.6A/250V FUSE  (ASSY 71015456)

ASSY 71011978

HP-535/555G

FRONT JACK BOARD

ASSY 71011867

Phones

Computer 

MIDI In

To
CN1

(CN301)

ANALOG
BOARD

PAB3

Inlet

To

SWITCH

To
TRANS
PRIMARY

POWER

To 

CN15

PAB3
ANALOG
BOARD

To
MAIN
BOARD
(CN9)

MIDI

(REAR)

(FRONT)

TERMINAL

L

R

(CN10)

BOARD

PAB3

(CN501)

To

(CN11)

To FDD UNIT

(CN1)

(CN1)

(CN201)

PAB3

PAB3

Pedal

Output

Input

Indicator

Power

Computer
Switch

To
PAB3
ANALOG
BOARD
(CN2)

+

+

+

+

+

+

+

+

+

+

+

+

+

FH401

CNT47-0003A

C401
4700

2

1

C202

33/16

2

1

C201
33/16

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

CN201
10JQ-ST

C204
0.068

C206

0.068

R208

6.8K

R204
6.8K

R207
6.8K

R206
6.8K

R202
6.8K

R201
6.8K

C203
0.068

C205

0.068

R205
6.8K

R212
6.8K

1

2

D301

L-1384AD/1ID

R301

680

C302

0.01

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

CN301

B8B-PH-K-S

3

2

1

Q301
RN2227

2

1

C301
33/16

R304

33

R310

68

R308

33

R309

68

R305

33

R306

68

R303

33

R307

68

1

2
3

4

5

7
8

JK302

YKB21-5006

1

2
3

4

5

7
8

JK301

YKB21-5006

R319

100

R315

120

1

2

D302
1SS133

8

5

2

3

7

6

IC302

PC-910

R316

1K

R311
3.3K

10

20

SW301C

SSSF124

4

5

6

IC301B

TC74HC00AF

9

10

8

IC301C

TC74HC00AF

1

2

3

IC301A

TC74HC00AF

R321
150

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

CN302

B9B-PH-K-S

R324

3.3K

12

13

11

IC301D TC74HC00AF

R313
6.8K

R314
33

C304

0.01

R320
1K

R322
33

11

16

12

13

14

15

SW301A

SSSF124

21

26

22

23

24

25

SW301B

SSSF124

2

1

C306
33/16

R312

150

C303
0.1

14

7

IC301E

TC74HC00AF

7
8
5
2
4
1
3
6

JK304

TCS7927-28-401

R328
10K

R327
10K

2
1
6
7
14
13
10
11

16

3
5
4

15
12

9
8

IC303

M5M34051P

R325
12K

R323
12K

R326
5.6K

R318
4.7K

R317
10K

3

1

2

Q18
2SC1815GR

2

- 1

2

- 1

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

2

+ 1

2

- 1

2

+ 1

2

- 1

A

D

+5

D

D

D

D

+5

D

1

2
4

JK2

HLJ7101-01-3010

A

A

A

2

+ 1

2

+ 1

2

+ 1

2

+ 1

2

+ 1

2

+ 1

2

- 1

2

- 1

2

- 1

2

- 1

2

- 1

2

- 1

A

A

A

A

A

+

D

2

+ 1

2

- 1

D

+5

D

A

+5

D

D

D

D

+5

D

2

- 1

+5

D

D

+5

D

D

+5

D

2

- 1

+5

D

+5

D

A

A

A

A

A

A

A

+5

D

+5

D

A

A

A

3

2

1

Q20
RN2227

R16

330

R41
33K

2

- 1

2

+ 1

F

F

F

F

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

CN13

53253-0810

2

1

C93
33/16

2

1

C89
33/16

1
2

3

4

TER3
M1698

2

1

C86
33/16

R105
6.8K

13

9

3

6

8

12

14

1

2

15

A

IC12A

STK401-070

R63
6.8

R64
6.8

R101
6.8K

R108
6.8K

2

1

C85
33/16

R52
6.8K

R89
33K

R88
33K

R55
6.8K

R53
6.8K

2

1

C84

33/16

1

2
4

JK3
HLJ7101-01-3010

R22
330

2

1

C16
33/16

C36
33P

A

R99

6.8K

2

1

C83

33/16

R54

6.8K

2

1

C45

33/16

C53

33P

C54
33P

8

4

+

-

IC4C

M5218AL

R92
56K

R4

680

R3
3.3K

3

1

2

Q1

2SC2878A

R5
6.8K

R6
330

R17
680

R14

3.3K

R15
6.8K

7

6

8

+

-

IC9B

UPC4570HA

C31
330P

2

1

C30

33/16

1

2
4

JK4

HLJ7101-01-3010

2

3

1

Q11

2SK363GR

R56

6.8K

3

2

1

Q10

2SA1015GR

R61
68K

2

3

1

Q6

2SK363GR

3

1

2

Q2
2SC1815GR

R8

68

3

2

1

Q3

2SA1015GR

3

2

1

Q15
2SA1015GR

R7

1K

3

2

1

Q4

2SA1015GR

3

1

2

Q5

2SC1815GR

R9

68

2

3

1

Q7

2SK363GR

8

4

+

-

IC1C

M5218AL

R40

6.8K

R95

6.8K

R79
150

FH7

CNT47-0003A

3

2

1

Q14

RN2227

R71

220

R74
3.3K

25
22
24

15
12
14

1

4

2

5

O U T

I N

4

2

5

JK6

YKF51-5048

R75

220

3

4

IC11B

HD74LS04P

5

6

IC11C

HD74LS04P

R62
120

R50
100

8

5

2

3

7

6

IC10

PC-910

R70

1K

R30
6.8K

R34
3.3K

R103

6.8K

FH6

CNT47-0003A

FH1

CNT47-0003A

11

10

IC11E

HD74LS04P

13

12

IC11F

HD74LS04P

2

1

C47

33/16

4

2

5

8

10

9

1

6

3

7

JK5

YKF51-5031

2

3

1

4

+

-

~

~

D1
D3SBA20

2

+ 1

2

- 1

D

R57
150

R58

150

2

1

C87

33/16

A

A

R51

68K

2

1

C46
33/16

3

1

2

Q8

2SC2878A

2

3

1

4

+

-

~

~

D15

D3SBA20

2

3

1

4

+

-

~

~

D16

D5SBA20

F

R65

10K

2

- 1

C65
0.01

2

1

C50
33/16

R72

150

R69

150

R37
330

R38

330

R39
330

C41
0.01

C42
0.01

C43
0.01

F

2

1

C77
1/50

C17

330P

C38
33P

1

2

IC11A

HD74LS04P

C62

0.1

F

R85
6.8K

1
2

3

4

TER4
M1698

A

2

- 1

FH8
CNT47-0003A

FH4

CNT47-0003A

FH2
CNT47-0003A

2

- 1

1

5

9

+

-

IC6C

UPC4570HA

7

6

8

+

-

IC6B

UPC4570HA

3

4

2

+

-

IC6A
UPC4570HA

3

4

2

+

-

IC9A

UPC4570HA

6

5

7

+

-

IC4B

M5218AL

2

3

1

+

-

IC4A

M5218AL

6

5

7

+

-

IC1B

M5218AL

2

1

C49

33/16

9

8

IC11D

HD74LS04P

14

7

IC11G
HD74LS04P

+5

D

2

1

C80
33/16

A

+

2

1

C9
330/6.3

A

A

A

A

1

2

D12
1SS133

1

2

D24

1SS133

1

2

D23

1SS133

1

2

D22

1SS133

1

2

D18
1SS133

1

6

RL1C

G5Z-2A-12V

3

2

RL1A

G5Z-2A-12V

4

5

RL1B

G5Z-2A-12V

1

2

D9
S5688G

1

2

D13
S5688G

1

2

D14
S5688G

1

2

D4

S5688G

1

2

D3

S5688G

1

2

D11

S5688G

1

2

D19

S5688G

F

D

1
2

3

4

TER2

MEP1866-A

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

CN9

B8P-VH

7

10

11

5

4

16

A

IC12B

STK401-070

C58
0.068

C56
0.068

C57

0.068

C55

0.068

1

2

D7

1SS133

1

2

D5

1SS133

1

2

D8

1SS133

1

2

D6
1SS133

R42
6.8K

R18

680K

R21

680K

R83
56K

R91

56K

R84
56K

R31

680K

R32

680K

R33

680K

R20
680K

2

3

1

+

-

IC1A

M5218AL

R10
680K

R13
680K

2

1

C15

33/16

2

1

C21

33/16

1

5

9

+

-

IC9C

UPC4570HA

A

A

R19

680K

2

1

C72

3.3/50

2

1

C88
3.3/50

2

1

C81
3.3/50

2

1

C66

3.3/50

2

1

C79
33/16

2

1

C64

3.3/50

R47

5.6K

R43

5.6K

R45

5.6K

R48

5.6K

1

2

D10

S5688G

1
2

3

4

TER1
MEP1866-A

R67
150K

A

A

1

5

9

+

-

IC8C

UPC4570HA

1

5

9

+

-

IC7C

UPC4570HA

3

4

2

+

-

IC7A

UPC4570HA

7

6

8

+

-

IC7B

UPC4570HA

3

4

2

+

-

IC8A

UPC4570HA

7

6

8

+

-

IC8B

UPC4570HA

C44

4700p

C5

4700p

A

F

C23

0.1

A

F

C6

0.1

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

CN1

B8B-PH-K-S

C14

ECQV1H 0.33

C13

ECQV1H 0.33

C20

ECQV1H 0.33

C19

ECQV1H 0.33

C3
330P

C2

330P

C8
330P

C7

330P

C4
0.068

C28
0.068

C29
0.068

C33

0.068

C37

0.068

C60

0.068

C59

0.068

C71

ECQV1H 0.33

C70

ECQV1H 0.33

C61
0.068

C12

0.068

C18

0.068

C25

0.068

C26
0.068

C27

0.068

C34
0.068

C48

0.068

C52

0.068

C76

680P

C75

680P

2

1

C40
330/16

2

1

C35
330/16

R68
33K

2

1

C92
33/16

R120
6.8K

R116
6.8K

R119
6.8K

2

1

C91
33/16

R115
6.8K

3

2

1

Q23
RN2227

1

1

2

2

3

3

4

4

CN4

B4B-PH-K-S

3

1

2

Q22

DTC124ES

3

1

2

Q21

DTC124ES

R117
3.3K

NC

2

G

3

RST

5

DLY

4

VCC

1

IC13

M51953BL

R302

150

R329
5.6K

R203
6.8K

R123

3.3K

R121
3.3K

R23
33K

R28
33K

R26

12K

R29

12K

R35

12K

R36

12K

R100
6.8K

R27

330

R76
15K

3

1

2

Q16
2SD667

3

2

1

Q17

2SB647

R80

15K

R109
6.8K

3

1

2

Q19

2SC1815GR

2

1

C63

33/16

3

1

2

Q13

2SC1815GR

2

3

1

Q12

2SK363GR

R96

680

R97

680

R98
680

R110

680

A

IN

1

OUT

3

COM

2

IC2

UPC24A05HF

2

1

C39

6800/35

2

1

C51

6800/35

1

1

2

2

3

3

4

4

5

5

6

6

7

7

CN7
WIRING 01349978

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

CN16

WIRING 01349912

1

1

2

2

3

3

4

4

5

5

CN501

WIRING 01349990

R217
6.8K

R216
6.8K

R211
6.8K

2

3

1

+

-

IC201A

NE5532

2

3

1

+

-

IC202A

NE5532

6

5

7

+

-

IC201B

NE5532

6

5

7

+

-

IC202B

NE5532

8

4

+

-

IC201C

NE5532

8

4

+

-

IC202C

NE5532

L304

ELDR25V

L302

ELDR25V

L303

ELDR25V

L305
ELDR25V

L301

ELDR25V

L309

ELDR25V

L310

ELDR25V

L311

ELDR25V

L308

ELDR25V

L307

ELDR25V

L306

ELDR25V

1

2

D304

MTZJ27C

1

2

D303

MTZJ27C

1

2

D306

MTZJ27C

1

2

D307
MTZJ27C

1

2

D305
MTZJ27C

1

2

D308
MTZJ27C

2

1

C22
6800/16

1

1

2

2

3

3

4

4

5

5

6

6

CN11

53253-0610

1

2

D17

MTZJ9.1B

1

2

D20

MTZJ9.1B

1

2

D21

MTZJ9.1B

R78
150

1

2
4

JK1
HLJ7101-01-3010

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

CN15

B10B-XH-A

IN

1

OUT

3

COM

2

IC5

AN78M12F

IN

2

OUT

3

COM

1

IC3

AN79M12F

R66
15K

R24
6.8K

R11

15K

R1

330(1/2W)

R2
330(1/2W)

R12
15K

R25
6.8K

1

1

2

2

3

3

4

4

5

5

CN2

B5P-VH

FH402

CNT47-0003A

1
2

JK401

INL-8

C212
0.082

R210

6.8K

R214
6.8K

C208

0.082

C215
0.33

R220

680K

R213
6.8K

R209
6.8K

C207

0.082

C211
0.082

C214
0.33

R219
680K

C305

1000P

1

1

2

2

3

3

CN402

B2P3-VH

1

1

2

2

3

3

4

4

5

5

CN401

B2P5-VH

5
2
4

2

54

JK303

M1756

Summary of Contents for HP 555G

Page 1: ...LET 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 GENERAL VIEW No Pno Part Name p 00671556 SLIDE POT EWANNKX...

Page 2: ...k Select PlaybackBalance Marker Set Repeat Count In SPECIFICATIONS Disk Drive Disk Storage 3 5 inch Micro Floppy Disk Drive Disk Format 720K byte 2DD 1 44M byte 2HD Song 99 Songs Note Storage Approx 1...

Page 3: ...HP 555G Nov 1998 3 A B C D E F G H I J K L M N O P Q R S T U V EXPLODED VIEW NOTE The cushion under the UPPER BLIND His 01452501 UPPER BLIND CUSHION...

Page 4: ...523 SIDE PLATE R 71012234 SIDE PANEL L ASSY NOTE SIDE PANEL L ASSY includes the following parts SIDE PANEL L 00900534 BRACKET 00900490 PANEL HOLDER L 00900501 SIDE PLATE L CHASSIS 00900390 LID SHAFT 0...

Page 5: ...ARD PARTS LIST Page 22 PCB ASSY E 71012690 MAIN BOARD ASSY 71012712 PANEL L BOARD ASSY NOTE1 PANEL L BOARD ASSY includes the following parts 01450034 WIRING 12X400 P2 0 51065 51015 F 01450045 WIRING 8...

Page 6: ...B 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 1501...

Page 7: ...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 4...

Page 8: ...date 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 procedur...

Page 9: ...e 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...

Page 10: ...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 firs...

Page 11: ...N 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 wa...

Page 12: ...cate OK as follows Then using a MIDI cable connect between the MIDI IN and the MIDI OUT located at the back of the piano If the test result is OK the LCD will indicate OK as follows Computer interface...

Page 13: ...onnect a computer test cable part no 17049906 to the Computer connector under the keyboard and turn on the switch of the computer test cable If the result is OK the following display will appear Turn...

Page 14: ...at button to select DOM 100V specifications or press the Tempo button to select EXP 117 230 240V specifications When you enter this setting the HP 555G will automatically return to the factory setting...

Page 15: ...Fasten each screw tightly then place the stand in a stable and horizontal place Do not allow the pedal cord or power cable to get twisted or pinched while assembling the stand At first assemble the en...

Page 16: ...e Fasten the piano to the stand with the screw c M5 X 20 mm one each for the right and left When handling the piano firmly grasp it at the front and back Be careful so you do not get your fingers pinc...

Page 17: ...ING A1 Fe BZC STAND EXPLODED VIEW 71120045 PEDAL BOARD ASSY 117 230 240V ONLY 71019823 PEDAL UNIT No Pno Part Name q 71120045 PEDAL BOARD ASSY w 22245308 PEDAL BOARD FELT e 71018623 PEDAL CENTER ASSY...

Page 18: ...CONNECT CODE NOTE CONNECT CORD includes the following parts 15229728 PHOTO INTERUPTER GP2S24B 15119112 TRANSISTOR 2SA1015 Y 13299199 TRIMMER EVND8AA03B13 00907045 PEDAL CABLE 71018623 PEDAL CENTER ASS...

Page 19: ...19601 4 35mm FLAT HEAD TAPPING A1 Fe BZC 1 01451912 LEG The items bracketed by are parts for SIDE PANEL ASSY R STAND EXPLODED VIEW 71120045 PEDAL BOARD ASSY 100V ONLY 71019823 PEDAL UNIT No Pno Part N...

Page 20: ...L CABLE 00904190 PEDAL CHASSIS 00908023 FELT L 00904223 COILED SPRING 00908034 6 35mm JOINT BOLT 00677978 6 12mm JOINT NUT 40011278 3 8mm BINDING HEAD P TITE FeBC 40011334 3 12mm BINDING HEAD P TIGHT...

Page 21: ...2mm Binding Head P TITE Fe BZC y 00908034 6 35mm JOINT BOLT u 00677978 6 12mm JOINT NUT i 71018601 CONNECT CORD o 00907045 PEDAL CABLE 0 22285396 ADJUST BOLT 1 40011278 3 8mm Binding Head P TITE Fe ZC...

Page 22: ...lling the PA 4A 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 c...

Page 23: ...1 1 1 1 52 1 36 1 2 1 1 1 1 1 1 1 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 1 FUJI CARD FUJI CARD 14X70 A5 0BB P1 25 HBL8 8X60 A5 0BB P1 25 H8 14X180 A6 0BBR P1 25 HBL10 S 16X180 A6 0BBR P1 25 HBL10 S 18 221...

Page 24: ...24 HP 555G Nov 1998 KEYBOARD PA 4A88 C2 CIRCUIT DIAGRAM...

Page 25: ...25 HP 555G Nov 1998 A B C D E F G H I J K L M N O P Q R S T U V BLOCK DIAGRAM...

Page 26: ...26 Nov 1998 HP 555G A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT BOARD MAIN ASSY 71012690 View from components side View from foil side...

Page 27: ...27 HP 555G Nov 1998 CIRCUIT DIAGRAM MAIN A B C D E F G H I J K L M N O P Q R S T U V...

Page 28: ...Q R S T U V CIRCUIT BOARD PANEL L ASSY 71012712 NOTE PANEL L BOARD ASSY includes the following parts 01450034 12X400 P2 0 51065 51015 F WIRING 01450045 8X400 P2 0 51065 51015 F WIRING 01450023 9X350...

Page 29: ...Q R S T U V View from components side CIRCUIT BOARD PANEL R ASSY 71012723 NOTE PANEL R BOARD ASSY includes the following parts 01452712 10X100 P2 0 51065 51015 F WIRING 01452734 14X350 P2 0 51065 5101...

Page 30: ...30 Nov 1998 HP 555G A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT DIAGRAM PANEL L PANEL R...

Page 31: ...rsion See TABLE A 2 For safety standards place fuse seal 40013712 FUSE SEAL T1 6AL250V 407 at the proper place of the INLET BOARD The location of fuse seal is over the following printing see fig A of...

Page 32: ...7 33 16 A A R51 68K 2 1 C46 33 16 3 1 2 Q8 2SC2878A 2 3 1 4 D15 D3SBA20 2 3 1 4 D16 D5SBA20 F R65 10K 2 1 C65 0 01 2 1 C50 33 16 R72 150 R69 150 R37 330 R38 330 R39 330 C41 0 01 C42 0 01 C43 0 01 F 2...

Page 33: ...I J K L M N O P Q R S T U V NOTE MIC BOARD ASSY includes the following parts 22150756 JACK NUT 2 01344489 MIC HOLDER View from components side View from components side CIRCUIT BOARD MIC ASSY 7101190...

Page 34: ...34 Nov 1998 HP 555G A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT DIAGRAM MIC CIRCUIT DIAGRAM LCD B...

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