SCHEMATIC DIAGRAM

HOHNER

HDP 300

CONTACTS ASSEMBLY

KEYBOARD 88 KEYS

MIDI THRU

MIDI IN

SOSTENUTOSUSTAIN

SOFT

MASTERVOLUME

SECONDARYTRANSFORMER

POWER AMPLYFIERPOWER SUPPLY

INPUT LINPUT R - R+L

OUT LOUT R - R+L

PHONES 1PHONES 2

MAINJACK

FUNCTION

MIDI OUT

* *

HDP 300A

1 6Thursday, December 23, 2004BLOCK DIAGRAM

Model

Size P:C.Board Rev

Date: Sheet of

HOHNERObject

SHEET N. 2

J2

J1

SHEET N. 5 - 6

K-H

K-L

CO

N1

CO

N6

PEDAL2

PEDAL1

MIDI1

MIDI2

MIDI3

CON10

CON14

SHEET N. 3

J1J6

J2

J5

JACK1

JACK2

JACK3

JACK4

JACK6

J10

J4

SHEET N. 4

CON16

CON17

SPEAKER

A0 A#0 B0 C1 C#1 D1 D#1 E1 F1 F#1 G1 G#1 A1 A#1 B1 C2 C#2 D2 D#2 E2 F2 F#2 G2 G#2

A2 A#2 B2 C3 C#3 D3 D#3 E3 F3 F#3 G3 G#3 A3 A#3 B3

C4 C#4 D4 D#4 E4 F4 F#4 G4 G#4 A4 A#4 B4 C5 C#5 D5 D#5 E5 F5 F#5 G5 G#5 A5 A#5 B5 C6

C#6 D6 D#6 E6 F6 F#6 G6 G#6 A6 A#6 B6 C7 C#7 D7 D#7 E7 F7 F#7 G7 G#7 A7 A#7 B7 C8

LEFT 39 KEYS

RIGHT 49 KEYS

ALL DIODES ARE 1N4148

BR = 1° CONTATTO

MK = 2° CONTATTO

KEYBOARDS 88 KEYS

SEE K-LSHEET N°6MAIN

SEE K-HSHEET N°6MAIN

FATAR-DF -

HDP300

C

2 6Thursday, December 23, 2004

CONTACTS ASSEMBLY

Model

Size P:C.Board Rev

Date: Sheet of

HOHNERObject

MK2BR2MK1MK1BR1BR1MK0MK0BR0BR0

MK0BR0MK1BR1MK2BR2MK3BR3MK4BR4

MK4BR4MK3MK3BR3BR3

MK4BR4

T7T7

MK7BR7

MK6 MK6MK4 BR6 BR6

MK5 MK5BR4 BR5 BR5

MK5BR5MK6BR6MK7BR7MK8BR8MK9BR9MK10

MK10 BR10BR10MK9MK9BR9BR9MK8MK8BR8BR8

T7

T5T5

T0T0

T5T5

T2T2

T1T1

T5 T5

T6T6

T4T4

T2T2

T6T6

T7T7

T7

T3

T0 T0

T3T3

T7 T7

T1T1

T4T4

T4

T2 T2

T2T2

T1 T1

T1T1

T1

T7T7T6T5

T0

T4

T3 T3

T7T6

T4 T4

T0

T6 T6

T5T5

T1

T6T6

T3T3T4T4

T5

T0T0

T2

T2T3

T3T3

T7

D1 D16 D17 D32 D33 D48

D49 D64 D65 D78

D79

D80

D81 D96 D97 D112

D113

D128

D129

D145

D160

D161

D176

J1

MICROMATCH(AMP)

1234567891011121314151617181920

J2

MICROMATCH(AMP)

1234567891011121314151617181920

J4

MICROMATCHAMP

1234

J3MICROMATCH

(AMP)

1234

D144

ON

OFF

L

R

R

L

L

R

R

L

L

R

D 2 A

D 2 A

D1A

PHONES - 1

PHONES - 2

SEE CON1SHEET N°6MAINMAIN

230 V

0

0

0

12Vac

12Vac

8Vac

230V

TO FASTOM J7

MASTERVOLUME

INPUT - L

INPUT - R R+L

OUT - L

OUT - R R+L

SEE CON6SHEET N°6MAIN

0793A -

HDP300

C

2 6Thursday, December 23, 2004

POWER AMPLIFIER

Model

Size P:C.Board Rev

Date: Sheet of

HOHNERObject

IN_RIN_L

CONTROL

MUTE

POWER RELE

MUTE

POWER RELE

-V+V

+VDAC

-19V

+19V

+VDAC

+V

-V

+12V+19V

-19V

+12V

+12V

+12V

+5V

+5V

-VDAC

-VDAC

C294n7

4 ohmSPEAKER

R4047K

4 ohmSPEAKER

C33220p

IC13381

8 4

2 6

3

5

1

7

VC

C

VE

E

G1

G2

IN1

IN2

O1

O2

J4

1

3

R2647K

J3

1

3

C19220p

PCB 0716C AC - FILTER

1

2 3

4

5

R3947K

ON / OFF

C28220p

FUSE D0,5A

IC7

TDA2616

4

8

6

3

2

1

9

57

C1 47n275Vac

C2782n

R461K

C1882n

R224K7

FASTOM

1

R324K7

C2322n

C2522n

R2910 1/2W

R2410 1/2W

JACK69873

24561

L11809535/560

R33

330 1/2W

R45 330 1/2W

R48330 1/2W

R54330 1/2W

J4PAND4

1234

C32470n

C15470n

J3MICS4

1234

D6 P600J

D5 P600J

D8 P600J

D9 P600J

D41N4004

D31N4004

+1uC35

R512K2

+C41

4700u25V

R1220

R12 33K

+ C43

4700u25V

C10 100p

C42

100n

C5 100p

C44

100n

R6 33K

D71N4004

R10

680

J1MSF05

12345

D121N4004

R4310K

+

C3710u

R4210K

C39100n

+

C810u

+C4610u

+

C1310u

C47100n

R2 33K

R55 47

R56 100

R133K

+C38100u

R333K

R151K

C40100n

R141K

R57 100

J10

CON5

12345

C14470n

+C45100u

R1710K

C48100n

J2MICS4

1234

IC9LM7912

31

2VING

ND

VOUT

R1033K

IC8LM7812

1

3

2VIN

GN

D

VOUT

R433K

+

C492200 25V

L5BL02

D14 1N4004

RV1

10K

JACK1

D11 1N4004

+

C710u

D13 1N4004

JACK2

D15 1N4004

JACK3

IC10LM2940

1

3

2VIN

GN

D

VOUT

C41n

C51100n

C91n

D10 1N4004

+

C310u

+C50

100u

L3BL02

C52100n

JACK4

J6PAND4

1234

R5100K

J5PAND5

12345

C121n

F3FUSE

C171n

F1FUSE

R191K

F2FUSE

L1BL02

D11N4004

L2BL02

Q4BC549

R58 47

R11100K

R4733K

R161K

R491K

L4BL02

R461K

C6

100p

Q3BC549

R7 18K

Q2BC549

C11 100p

R371K

R13 18K

R3410K

R18 10K

Q1BC337

R9 10K

R501M

RL1

RELAY DSE2

D21N4004

+

C11u

+47uC34

R2568K

R8 33K

R23 68K

+

C21u

+ C322u

C16 100p

R442K2

R214K7

R362K2

R204K7

L9BL02

C2247n

L7BL02

C2147n

L8BL02

R286K8

L10BL02

C204n7

+

-

IC6ATL072

3

21 R27

47K

+

-

IC6BTL072

5

67

C24220p

+

-

IC2ATL072

3

21

R3868K

+

-

IC2BTL072

5

67

R35 68K

+

-

IC3ATL072

3

21

C26100p

+

-

IC3BTL072

5

67

R314K7

+

-

IC5ATL072

3

21

R304K7

+

-

IC5BTL072

5

67

C3147n

+

-

IC4BTL072

5

67

C3047n

+

-

IC4ATL072

3

21

R416K8

J7FASTOM1

1 2 3 4

A

B

C

D

4321

D

C

B

A Title

Number RevisionSizeA4

Date: 23-Dec-2004 Sheet of File: C:\ArchivioLavori\LavoriMarco\SchemiEletBloc\CINESI\hdp300\sch\hdp300_modificato.DdbDrawn By:

123456789

1011121314

CON17

123456789

10CON16

BR6BR5BR4BR3BR2BR1BR0SO0SO1SO2

SO6SO5SO4MK0MK1MK2MK3MK4MK5MK6MK7SWPLSWMNGND

TOU

CH

RV

B

T5B2L

FT

T6A/B

CH

OR

US

TRA

CK

1

T4 T3 T2 T1

TRA

CK

2

PLA

Y

MID

I

DEM

O

TRA

N/T

UN

E

TIC

K

SET

TIC

K

TRA

N/T

UN

E

DEM

O

MID

I

TR2

PLA

Y

SET

T1T2T3T4TR1

CH

OR

US

R3

R2

T5T6A/B

B2L

FT

TOU

CH

1

TOU

CH

2

TOU

CH

3

R1

MK

0 A

MK

2 B

MK

6 C

MK

4 D

MK

3 E

MK

1 F

MK

7 G

MK

5 D

P

SO4 SO5 SO6

FUNCTION

HDP30064

VER01

SEE CON14SHEET N°6MAIN

SEE CON10SHEET N°6MAIN

1 2 3 4

A

B

C

D

4321

D

C

B

A Title

Number RevisionSizeA4

Date: 23-Dec-2004 Sheet of File: C:\ArchivioLavori\LavoriMarco\SchemiEletBloc\CINESI\hdp300\sch\hdp300_modificato.DdbDrawn By:

JACK

HDP300 VER01

65

GND

20R3

220

20R4

150

20R2

150

1

2

3

4

5

MIDI1

MIDI OUT

1

2

3

4

5

MIDI2

MIDI THRU

1

2

3

4

5

MIDI3

MIDI IN

20R5

220

20C2 104

20R1

220

20R6

2205

1234

876

IC10

6N1381N4148

6.35-04

20C1104

GND

12345678

CON8

JK3

TJ-3

1L1 BL02

1L2 BL02SOSTDAMP

1L3 BL02

PEDAL 2

PEDAL 1

3.3V

SOFTMIDI OUTMIDI IN

+5V

GND

1L4 BL02

1L5 BL02

1L6 BL02

1L7 BL02

1L8BL02

GND

1L10 BL02

1L9 BL02

1L11BL02

GND

6

7

6

7

6

7

+5V

20C3

104

GND

SOST

DAMP

SOFTSEE CON11SHEET N°6MAIN

1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

Title

Number RevisionSize

B

Date: 23-Dec-2004 Sheet of File: C:\ArchivioLavori\LavoriMarco\SchemiEletBloc\CINESI\hdp300\sch\hdp300_modificato.DdbDrawn By:

MAIN

HDP300 VER01

66

WA0 76

WA1 75

WA2 74

WA3 73

WA4 72

WA5 71

WA6 70

WA7 69

WA8 68

WA9 67

WA10 64

WA11 63

WA12 62

WA13 61

WA14 60

WA15 59

WA16 58

WA17 57

WA18 54

WA19 53

WA20 50

WA21 49

WA22 48

WA23 47

RD 39WR 40

CS1 43CS0 44

WD0 38

WD1 37

WD2 36

WD3 35

WD4 34

WD5 33

WD6 30

WD7 29

WD8 28

WD9 27

WD10 26

WD11 25

WD12 22

WD13 21

WD14 20

WD15 19

X2 20

X1 98

CLBD 86DABD0 89WSBD 87

BR0135

BR1136

BR2137

BR3138

BR4141

BR5142

BR6143

BR7144

BR81

BR92

BR103

MK0134

MK1133

MK2132

MK3131

MK4128

MK5127

MK6124

MK7123

MK8122

MK9121

MK10120

RESET 83

MIDI IN94

MIDI OUT95

KBDIO119

ROW0115

ROW1116

ROW2117

DEBUG85

VCC5

VCC18

VCC31

VCC41

VCC51

VCC66

VCC78

VCC91

VCC111

VCC126

VCC139

VCC3101

VCC323

VCC355

VCC396

VCC3129

VCC3107

PDWN84

VREFP106 TEST0 79

TEST1 80

TEST2 81

TEST3 82LFT100

DAAD 88

AGND 103

VREFN 105

VIN 104

GPIO0108

GPIO1109

DB013

DB112

DB211

DB310

DB49

DB58

DB67

DB76

RW15

RS16

ENB14

ASM9753

A011

A110

A29

A38

A47

A56

A65

A74

A842

A941

A1040

A1139

A1238

A1337

A1436

A1535

A1634

A173

A182

A1943

A2033

A2132

D0 15

D1 17

D2 19

D3 21

D4 24

D5 26

D6 28

D7 30

D8 16

D9 18

D10 20

D11 22

D12 25

D13 27

D14 29

D15 31

WE1

VCC 23

BYTE 44

CE12

OE14 GND 13

128MROM

1R19 220

1R16 1K1R17 1K

1R15 1K

1G111.289M

1C25 18p

1C24 18p

1C1210u1C14

10u

1C16 4.7u

1C15 4.7u

GND

x1 1

DGND2

VDD3

MODE4

DIN5

BCKIN6

ZERO 7

D/C(R) 8

D/C(L) 13

VO(L) 12

VO(R) 9

AGND 10

VCC11

RESTB15

MD16 MC17

ML18

CLKO19

LRCIN4

X0 20

1IC8

PCM1717

3.3V1

A0A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20

A0A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20

A21 A21

D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15

D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15

3.3V

3.3V

4.7K*22

GND

BR0BR1BR2BR3BR4BR5BR6BR7BR8BR9BR10

MK0MK1MK2MK3MK4MK5MK6MK7MK8MK9MK10 CE

WRRDCE

RDWR

3.3V

ROW0ROW1ROW2

ROW0ROW1ROW2

3.3V

MD INMD OUT

KBD

VIN

SWMNSWPL

1R4 1K2

KBD

1R27 1K

1R28 1K

Vs

GND

GND

100

1C22

2.2n

1C7

10n

GND

GND

1C20104

1C210U

1C10104

1C28104

GND

GND

12345678910

11121314151617181920

12345678910

11121314151617181920 T0

T1T2T3T4T5T6T7

T0T1T2T3T4T5T6T7

S0S1S2S3S4S5S6S7

MK10BR10

BR5

BR6

BR7

BR8

BR9

BR0

BR1

BR2

BR3

BR4

MK0

MK1

MK2

MK3

MK4

MK5

MK6

MK7

MK8

MK9

SLID0SLID1

DAMPSOST

SOFT

KSELSPCSMI

SWMNSWPL

GND

3.3V

3.3V

MIDI OUTMIDI IN

ROW1 3

TDI 1

ROW2 2

ROW0 4

GND 5

VC

C6

CY 7X48 X39 X210

TCK 11

VC

C12

GND 13VEE 14

X615

X716

17

AEN 18

BnEN 19

X120 X021

NC 22

S723

S624

TMS 25

S526

S427

S328

GND 29

VC

C30

S231

S132

S033

X534

TD0 35

VC

C36

GND 37

T738

T639

T540

41

BEN 42AnEN 43

T444 T345 T246 T147 T048

1IC5

4032

12345678

GND

VIN

D0D1D2D3D4D5D6D7

A0A1A2A3A4A5A6A7A8A9A10A11A12A13A14

D0 11

D1 12

D2 13

D3 15

D4 16

D5 17

D6 18

D7 19

VDD 28

/OE22

/WE27

/CE20 GND 14

A010

A19

A24 A35 A46 A57 A68

A73

A825

A924

A1021

A1123

A122

A1326

A141

1IC3

62256GND

1D21N5817*21D1

1C19100U

3.3V

BT1

BATTERYES

GND

A22 123

3.3V

A22

3V

WRRD

3.3V

T0T1T2T3T4T5T6T7

1R23

20K3.3V

123456789

1011121314

FUNCTION

CON14

BR0BR1BR2BR3BR4BR5BR6

S0S1S2

S4S5S6

1R141K1R131K1R121K

1R111K1R101K1R91K

1R151

1R251

1R351

1R451

1R551

1R651

1R751

1R851

1T1

9014

MK0MK1MK2MK3MK4MK5MK6MK7

1T3

9014

1T4

9014

1T6

9014

1T7

9014

1T8

9014

DAMPSOST

SOFT

+5V

LINE OUT (R)

LINE OUT (L)

GND

1

23 A

LV00

4

56B

LV00 89

10CLV00

1112

13DLV00

5

1234

VCC876

1232

1R31100K

1R30100k

GND

5V

GND

VC-LV00

9753.PIN14

1R18 100

3.3V

SO0SO1SO2

123456789

10

SEE CON 16

CON10

SO4SO5SO6

1R20 1K1R21 1K

1R22 1K

3.3v IO G

1IC3

AP1117

IO G

1IC10

AP1117

1C23220U

1C8100U 1C18

104

3.3V1

+5V

GND

1C3104

1C9100U

3.3V

SEE CON 17SHEET N°4

SHEET N°4FUNCTION

LOW

ERH

IGH

ER

K-L

K-H

SEE J1SHEET N°2CONTACTSASSEMBLY

SEE J2SHEET N°2CONTACTSASSEMBLY

4032.PIN19

9753.PIN118

1R25

4.7

GND

1C21104

Vs

STR

IP8

1232.PIN7

118

1R244.7

RUN

12345678

CON11

SEE CON8SHEET N°5

JACK

C

104

C

104

C

104

GND GND GND

1C4

104

1C26

104

1C27

104

GND GND GND

3.3V

1C10104

1C1104

GND

1R264.7

1C31

104

GND

VC-LV00

1C29104

GND

1

3.3V2

GND

CLOSE TO 1IC8

123

CON63.3V2

+ 1C32220U

+5V

SEE J1SHEET N°3POWERAMPLIFIER

1L1BL02

1L3BL02

12

CON1

1C11104

+1C13

220U

+5V

GND

SEE J6SHEET N°3POWERAMPLIFIER