background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

Size

Document Number

Rev

Date:

Sheet

of

Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.

By

Title

021402

DV2-A

RP2A ENGINE BOARD - SP4x Configuration

Young Chang R&D Institute

1432 Main St.

Waltham MA 02451

Friday, January 07, 2011

USA

Copyright 2010 Young Chang Co., Ltd.

 R. Folk

MARA

2

5

MARA 1 DECOUPLING CAPS

M1_ROM_D_1 is Don't Care on Power Up

VCC25

VCC33

VCC18

VCC18

VCC18

VCC33

VCC25

VCC18

VCC18

VCC33

VCC33

VCC18

VCC25

VCC33

VCC33

CPU_D_31
CPU_D_30

CPU_D_29

CPU_D_28
CPU_D_27

CPU_D_26
CPU_D_25

CPU_D_24

CPU_D_23
CPU_D_22

CPU_D_21
CPU_D_20

CPU_D_19

CPU_D_18
CPU_D_17

CPU_D_16
CPU_D_15

CPU_D_14

CPU_D_13
CPU_D_12

CPU_D_11
CPU_D_10

CPU_D_9

CPU_D_8
CPU_D_7

CPU_D_6
CPU_D_5

CPU_D_4

CPU_D_3
CPU_D_2

CPU_D_0

CPU_D_1

CPU_A_16

CPU_A_15

CPU_A_14
CPU_A_13

CPU_A_12
CPU_A_11

CPU_A_10

CPU_A_9

M1_SD_OUT_0

CPU_A_8

CPU_A_7
CPU_A_6

CPU_A_5

CPU_A_4
CPU_A_3

CPU_A_2
CPU_A_1

CPU_A_0

MARA1_VDDAN

M1_SD_IN_0

ROM_D_13

ROM_D_15
ROM_D_14

ROM_D_12

DDR_D_7

DDR_D_4

ROM_D_1

ROM_A_13

ROM_A_15

ROM_A_14

ROM_A_12

ROM_A_1

ROM_A_3

ROM_A_2

ROM_A_5

ROM_A_7
ROM_A_6

ROM_A_4

ROM_A_0

ROM_A_9

ROM_A_11

ROM_A_10

ROM_A_8

ROM_D_3

ROM_D_2

ROM_A_17

ROM_A_19
ROM_A_18

ROM_A_21

ROM_A_23

ROM_A_22

ROM_A_20

ROM_A_16

ROM_A_25

ROM_A_26

ROM_A_24

DDR_A_3

DDR_A_2

DDR_A_0

DDR_A_1

DDR_A_11
DDR_A_10

DDR_A_8

DDR_A_9

ROM_D_5

ROM_D_7
ROM_D_6

ROM_D_4

DDR_D_3

DDR_D_2

DDR_D_0

DDR_D_1

DDR_A_12

DDR_A_7

DDR_A_6
DDR_A_5

DDR_A_4

DDR_D_5

ROM_D_0

ROM_D_9

ROM_D_11

ROM_D_10

ROM_D_8

DDR_D_15

DDR_D_12
DDR_D_11

DDR_D_10

DDR_D_8

DDR_D_9

DDR_D_13

DDR_D_14

DDR_D_6

DDR_BA_1

DDR_BA_0

ROM_D_3

ROM_D_2

ROM_D_4

ROM_D_0

MARA1_GTOP

M1_REFCLK_OUT

VCC18_ISO_M1

M1_SMCH_IN

M1_SD_OUT_1

M1_SD_OUT_2

M1_SD_OUT_3

M1_TRST_L

M1_SD_OUT_4

CPU_A_[22:0]

sh.1,3,4,5

CPU_D_[31:0]

sh.1,3,4,5

CPU_WAIT_L

sh.1,3,5

MARA_CS_L

sh.1,5

MARA_WR_L

sh.3

M1_DREQ_L

sh.1,5

M1_DACK_L

sh.1,5

ROM_CS1_L

sh.4

ROM_D_[15:0]

sh.4

ROM_A_[26:0]

sh.4

DDR_DQS_2

sh.3

DDR_CAS_L

sh.3

DDR_BA_[1:0]

sh.3

DDR_RAS_L

sh.3

DDR_WE_L

sh.3

DDR_VREF

sh.3

DDR_A_[12:0]

sh.3

DDR_CLK_H

sh.3

DDR_CLK_L

sh.3

DDR_CKE

sh.3

DDR_D_[15:0]

sh.3

DDR_DQS_0

sh.3

ROM_OE_L

sh.4

ROM_CS0_L

sh.4

DSP_RESET_L

sh.3,5

M1_CLK12_288_IN

sh.3

M1_I2S_BCLK

sh.4

M1_I2S_LRCK

sh.4

M1_SD_OUT_[3:0]

sh.4

M1_SDOUT_4

sh.1

1

1
2

3
4

8
7

6
5

1
2

3

4

8
7

6

5

DNS

DNS

+

+

+

+

+

+

+

+

+

+

+

+

DNS

DNS

DNS

DNS

standard audio

hi speed audio

pll

system

cpu address

cpu data

cpu control

dma

MARA

rom data

rom address

internal scan

ddr sdram control

ddr sdram address

jtag

ddr sdram data

rom control

standard audio

hi speed audio

pll

system

cpu address

cpu data

cpu control

dma

MARA

rom data

rom address

internal scan

ddr sdram control

ddr sdram address

jtag

ddr sdram data

rom control

DHI_15

M2

DHI_14

M1

DHI_13

L1

DHI_12

L2

DHI_11

K1

DHI_10

K2

DHI_9

J1

DHI_8

J2

DHI_7

H1

DHI_6

H2

DHI_5

G1

DHI_4

G2

DHI_3

F1

DHI_2

F2

DHI_1

E1

DHI_0

E2

DLO_15

Y2

DLO_14

Y1

DLO_13

W2

DLO_12

W1

DLO_11

V2

DLO_10

V1

DLO_9

U2

DLO_8

U1

DLO_7

T2

DLO_6

T1

DLO_5

R2

DLO_4

R1

DLO_3

P2

DLO_2

P1

DLO_1

N2

DLO_0

N1

A_0

AC2

A_1

AD1

A_2

AD2

A_3

AE1

A_4

AF1

A_5

AE2

A_6

AE11

A_7

AF11

A_8

AE12

A_9

AF12

A_10

AE13

A_11

AF13

A_12

AF14

A_13

AE14

A_14

AF15

A_15

AE15

A_16

AF16

ROM_A_0

J26

ROM_A_1

J25

ROM_A_2

H26

ROM_A_3

H25

ROM_A_4

G26

ROM_A_5

G25

ROM_A_6

F26

ROM_A_7

F25

ROM_A_8

E26

ROM_A_9

E25

ROM_A_10

D26

ROM_A_11

D25

ROM_A_12

C26

ROM_A_13

C25

ROM_A_14

B26

ROM_A_15

A26

ROM_A_16

B25

ROM_A_17

A25

ROM_A_18

B24

ROM_A_19

A24

ROM_A_20

B23

ROM_A_21

A23

ROM_A_22

B22

ROM_A_23

A22

ROM_A_24

B21

ROM_A_25

A21

ROM_A_26

B20

CFG_0/ROM_D_0

W25

CFG_1/ROM_D_1

W26

CFG_2/ROM_D_2

V25

CFG_3/ROM_D_3

V26

CFG_4/ROM_D_4

U25

ROM_D_5

U26

ROM_D_6

T25

ROM_D_7

T26

ROM_D_8

R25

ROM_D_9

R26

ROM_D_10

P26

ROM_D_11

P25

ROM_D_12

N26

ROM_D_13

N25

ROM_D_14

M26

ROM_D_15

M25

DDR_A_0

A18

DDR_A_1

B17

DDR_A_2

A17

DDR_A_3

B16

DDR_A_4

A16

DDR_A_5

B15

DDR_A_6

A15

DDR_A_7

B14

DDR_A_8

A14

DDR_A_9

A13

DDR_A_10

B13

DDR_A_11

A12

DDR_A_12

B12

DDR_D_0

A9

DDR_D_1

B9

DDR_D_2

A8

DDR_D_3

B8

DDR_D_4

A7

DDR_D_5

B7

DDR_D_6

A6

DDR_D_7

B6

DDR_D_8

A3

DDR_D_9

A2

DDR_D_10

B3

DDR_D_11

A1

DDR_D_12

B2

DDR_D_13

B1

DDR_D_14

C2

DDR_D_15

C1

VCC33

AA3

VCC33

AA4

VCC33

AB3

VCC33

AB4

VCC33

AC3

VCC33

AC9

VCC33

AC10

VCC33

AC14

VCC33

AC15

VCC33

AC16

VCC33

AC20

VCC33

AC21

VCC33

AC22

VCC33

AC23

VCC33

AC24

VCC33

AD9

VCC33

AD10

VCC33

AD14

VCC33

AD15

VCC33

AD16

VCC25

C4

VCC25

C5

VCC25

C11

VCC25

C13

VCC25

C15

VCC25

C19

VCC25

D5

VCC25

D11

VCC25

D13

VCC25

D15

VCC25

D19

VCC25

C9

VCC25

C14

VCC25

C16

VCC25

D9

VCC25

D14

VCC25

D16

GND

AC11

GND

AC13

GND

AC17

GND

AD3

GND

C3

GND

D4

GND

L11

GND

M12

GND

M13

GND

M14

GND

M15

GND

N12

GND

N13

GND

N14

GND

N15

GND

N23

GND

N24

GND

P12

GND

P13

GND

P14

GND

P15

GND

R12

GND

R13

GND

R14

GND

R15

GND

W23

GND

W24

GND

D1

GND

C6

GND

C7

GND

C8

GND

C20

GND

D6

GND

D7

GND

D8

GND

D20

GND

L12

GND

L13

GND

L14

GND

L15

GND

C10

VCC18

C12

VCC18

C18

VCC18

D12

VCC18

D18

GND

C17

GND

D10

GND

D17

TDO

AE7

TDI

AF9

TCK

AF7

TMS

AE3

TRST_L

AF8

CE_L

AA1

DACK_L

AA2

DREQ_L

AB1

READY/DTACK_L

AB2

WR_L

AC1

VDDAN

AE4

VSSAN

AF3

PLL_BYPASS

AF4

PLL_TST_1

AE5

PLL_TST_0

AF5

TEST_MODE

AE6

SCANENABLE

AF2

SD_OUT_0

AE16

SD_OUT_1

AF17

SD_OUT_2

AE17

SD_OUT_3

AF18

SD_OUT_4

AE18

SD_OUT_5

AF19

SD_OUT_6

AE19

SD_OUT_7

AF20

SD_IN_0

AE23

SD_IN_1

AF24

SD_IN_2

AF25

SD_IN_3

AE24

SD_IN_4

AF26

SD_IN_5

AE25

SD_IN_6

AE26

SD_IN_7

AD25

I8S_SCLK

AE20

I8S_SYNC

AF21

I2S_SCLK

AE21

I2S_SYNC

AF22

LJ_SCLK

AE22

LJ_SYNC

AF23

SMOOCH_OUT_0

AC25

SMOOCH_OUT_1

AC26

SMOOCH_OUT_2

AB25

SMOOCH_OUT_3

AB26

SMOOCH_IN_0

AA25

SMOOCH_IN_1

AA26

SMOOCH_IN_2

Y25

SMOOCH_IN_3

Y26

GTOP

AF10

RESET_L

AF6

CLK

AE9

ROM_CS_0/QSA_EVN_L

L26

ROM_WE_EVN_L

L25

ROM_CS_1/WE_ODD_L

K26

ROM_OE_L

K25

DDR_RAS_L

A20

DDR_WE_L

B19

DDR_CLK_H

A19

DDR_CLK_L

B18

DDR_BA_1

B11

DDR_BA_0

A11

DDR_CAS_L

A10

DDR_CKE

B10

DDR_DQS_0

A5

DDR_DQS_1

B5

DDR_DQS_2

A4

DDR_DQS_3

B4

VREF

D2

TST_CLK_OUT

AE10

VCC18

V3

VCC18

V4

VCC18

Y23

VCC18

Y24

VCC18

M3

VCC18

M4

REFCLK_OUT

AE8

GND

AC8

GND

AC4

GND

AB24

GND

AB23

GND

AC19

VCC18

L24

VCC18

L23

VCC18

K24

VCC18

K23

VCC18

H4

VCC18

H3

VCC18

AD7

VCC18

AD12

VCC18

AD18

VCC18

C21

VCC18

C22

VCC18

D21

VCC18

AC7

VCC18

AC12

VCC18

AC18

VCC18

AD4

VCC18

AD5

VCC18

AD6

VCC18

AA23

VCC18

AA24

VCC18

AC5

VCC18

AC6

VCC33

AD20

VCC33

AD21

VCC33

AD22

VCC33

AD23

VCC33

AD24

VCC33

AD26

VCC33

C24

VCC33

D3

VCC33

D23

VCC33

D24

VCC33

E3

VCC33

E4

VCC33

E23

VCC33

E24

VCC33

F3

VCC33

F4

VCC33

F23

VCC33

F24

VCC33

G23

VCC33

G24

VCC33

H23

VCC33

H24

VCC33

K3

VCC33

K4

VCC33

M23

VCC33

M24

VCC33

P3

VCC33

P4

VCC33

P23

VCC33

P24

VCC33

R3

VCC33

R4

VCC33

T3

VCC33

T4

VCC33

T23

VCC33

T24

VCC33

U23

VCC33

U24

VCC33

V23

VCC33

V24

VCC33

Y3

VCC33

Y4

GND

AD8

GND

AD11

GND

AD13

GND

AD17

GND

AD19

GND

C23

GND

D22

GND

G3

GND

G4

GND

J3

GND

J4

GND

J23

GND

J24

GND

L3

GND

L4

GND

L16

GND

M11

GND

M16

GND

N3

GND

N4

GND

N11

GND

N16

GND

P11

GND

P16

GND

R11

GND

R16

GND

R23

GND

R24

GND

T11

GND

T12

GND

T13

GND

T14

GND

T15

GND

T16

GND

U3

GND

U4

GND

W3

GND

W4

C55

0.1uF

C55

0.1uF

TP1

HEADER_POST

TP1

HEADER_POST

C76

100uF

C76

100uF

C71

0.1uF

C71

0.1uF

C89

0.1uF

C89

0.1uF

C69

0.1uF

C69

0.1uF

R103

110

R103

110

C68

0.1uF

C68

0.1uF

C65

22uF

C65

22uF

R11
1.0K

R11
1.0K

C74

0.1uF

C74

0.1uF

C58

0.1uF

C58

0.1uF

C99

0.1uF

C99

0.1uF

R102

220

R102

220

R23

10K

R23

10K

C52

0.1uF

C52

0.1uF

C85

0.1uF

C85

0.1uF

C53

0.1uF

C53

0.1uF

C95

0.1uF

C95

0.1uF

C61

0.1uF

C61

0.1uF

C90

1uf
0805

C90

1uf
0805

C93

0.1uF

C93

0.1uF

R22

10K

R22

10K

C57

0.1uF

C57

0.1uF

C80

0.1uF

C80

0.1uF

C83

0.1uF

C83

0.1uF

C91

1uf
0805

C91

1uf
0805

C75

0.1uF

C75

0.1uF

L7

600 OHM @ 100MHz

L7

600 OHM @ 100MHz

RN13

22

RN13

22

C82

0.1uF

C82

0.1uF

C92

100uF

C92

100uF

C84

0.1uF

C84

0.1uF

C97

10uf

C97

10uf

C96

0.1uF

C96

0.1uF

C59

0.1uF

C59

0.1uF

R33

10

R33

10

C72

0.1uF

C72

0.1uF

C79

0.1uF

C79

0.1uF

C64

100uF

C64

100uF

C66

22uF

C66

22uF

C63

0.1uF

C63

0.1uF

C87

0.1uF

C87

0.1uF

C100

22uF

C100

22uF

RN12

10K

RN12

10K

C73

0.1uF

C73

0.1uF

C94

0.1uF

C94

0.1uF

C70

0.1uF

C70

0.1uF

R34

22

R34

22

C78

0.1uF

C78

0.1uF

C67

0.1uF

C67

0.1uF

C56

0.1uF

C56

0.1uF

C62

0.1uF

C62

0.1uF

C86

0.1uF

C86

0.1uF

C88

0.1uF

C88

0.1uF

C81

10uf

C81

10uf

C54

0.1uF

C54

0.1uF

C98

10uf

C98

10uf

C101

0.1uF

C101

0.1uF

U5

MARA

U5

MARA

L6

600 OHM @ 100MHz

L6

600 OHM @ 100MHz

C60

0.1uF

C60

0.1uF

R26

10K

R26

10K

CUP2 Service Manual

7- 4

Summary of Contents for CUP2

Page 1: ...Chang V A S T LaserVerb KDFX Pitcher PC3 PC3K PC3LE X Pro KSP8 K2661 K2600 K2500 and K2000 are trademarks of Young Chang Co Ltd All other trademarks and copyrights are property of their respective com...

Page 2: ...tions or as marked on the product 10 This product may be equipped with a polarized line plug one blade wider than the other This is a safety feature If you are unable to insert the plug into the outle...

Page 3: ...ories speci ed by the manufacturer 12 Use only with a cart stand tripod bracket or table speci ed by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart ap...

Page 4: ...c Systems 19060 S Dominguez Hills Drive Rancho Dominguez California 90220 USA telephone 310 637 2000 fax 310 637 2025 http www kurzweilmusicsystems com International Contact Kurzweil Co LTD iPark Buil...

Page 5: ...hesis ASIC 2 3 D to A converter 2 4 USB Controller 2 4 MIDI 5 pin Interface 2 4 Voltage Regulators 2 4 Interface PCB 2 5 Function Summary 2 5 ScanPort interface to control panel LED indicators and dis...

Page 6: ...Diagnostic Tests 3 1 Entering Diagnostics 3 1 Display and Control Panel Buttons 3 2 Test Results 3 2 Diagnostic Test Modes 3 2 Run Once 3 2 Loop 3 2 Continuous 3 2 Description of Tests 3 3 SDRAM Refr...

Page 7: ...Removing the Control Panel Board 4 13 Replacing the Control Panel Board 4 14 Keyboard Assembly 4 15 Removing the Keyboard Assembly 4 15 Inside the back panel 4 15 Outside the cabinet 4 16 Replacing th...

Page 8: ...1 Audio Board 6 2 Control Panel Board 6 2 Interface Board 6 2 Miscellaneous 6 2 Cabinet Parts 6 3 Chapter 7 Schematics RP2A Engine Board SH7203 CPU Memory and Debug UART Header 1 of 5 7 3 RP2A Engine...

Page 9: ...eci c instructions and indicates differences between models Caution Instructs you to proceed cautiously so that damage does not occur to the unit or individual components Warning Alerts you so that da...

Page 10: ...ice then press the Split button and select the second voice Use the Next or Previous button to select the second voice or press and hold the Split button then press and release the voice s assigned ke...

Page 11: ...Layer or Split button to move to the next available parameter then press the Next or Previous button to change the selected parameter Function Mode parameters Transpose Effect level Touch Sensitivity...

Page 12: ...ect the CUP2 to audio equipment Audio In Two RCA jacks to connect the CUP2 s internal speakers to an external device such as an MP3 player or CD player The volume for the external device is not contro...

Page 13: ...em power supply audio power ampli ers and crossover for the CUP2 s four speakers The Control Panel PCB contains the LED display and buttons to control functions of the instrument Engine PCB Function S...

Page 14: ...ad into RAM U2 and run Otherwise a more limited function boot loader program also in the Boot Flash U4 is run Normally the latter should only happen at the factory before installing the OS for the rst...

Page 15: ...This is accomplished through a simple Kurzweil standardized interface called ScanPort J7 page 3 zone D1 Most of the circuits for scanning are actually on the Interface PCB only a couple of buffers U6...

Page 16: ...5 pin MIDI connectors and interface circuits are on the Interface PCB J31 carries standard MIDI signals to and from the CPU Voltage Regulators The Interface PCB brings in the single 15V power voltage...

Page 17: ...wings Chapter 7 pages 7 8 and 7 9 In the CUP2 the main CPU on the Engine PCB also performs scanning of the keyboard LEDs and controls This is done through the ScanPort connector a simple Kurzweil stan...

Page 18: ...ignal is low during a keyboard row read cycle Scan rate is approximately 4KHz 250uS MIDI In Out connector interface page 2 zone D5 U14 is the MIDI In current loop receiver A 6N138 is used To be compat...

Page 19: ...hat the Data cable must be constructed from special USB rated shielded cable for reliable operation in high speed mode Switch Pedal connector and interface page 1 zone A5 J3 is a triple switch pedal i...

Page 20: ...f common mode rejection The single ended audio signal is then passed to the Audio PCB through J14 Headphone interface page 2 zone B1 The Audio PCB supplies the ampli ed headphone signal through J10 Th...

Page 21: ...ther Rev B or Rev C for the CUP2 version of the Audio PCB Ref Des Value Rev B C36 0056uF C37 0056uF C38 0056uF C39 01uF C40 0047uF C41 22uF C42 22uF C45 0056uF C46 0056uF C47 0056uF C50 01uF C51 0047u...

Page 22: ...Ver 1 schematic circuit drawings Chapter 7 pages 7 10 through 7 12 Note that a component value marking of DNS means the component is not present in the CUP2 assembly Power supply recti ers lters and r...

Page 23: ...ed around it through R115 and R116 However there is some frequency shaping applied to the crossover lters and the power ampli ers themselves to further atten the response 2 way crossover lters page 2...

Page 24: ...sistors in a number of places A JFET transistor is normally on even with no voltage applied to its gate A negative voltage more than 6V will turn it off Thus low level audio is muted by short circuiti...

Page 25: ...pressed button switch will pull its row to a low voltage less than 1 5V when its column is driven to a low voltage Volume Control The three volume control signals simply connect to a single 10K potent...

Page 26: ...Printed Circuit Boards Control Panel PCB 2 14...

Page 27: ...es entering the boot loader to run the diagnostic tests The boot loader s other available menu options and their procedures can be found in Chapter 5 beginning on page 5 2 1 Press and hold the Play St...

Page 28: ...f the test the test name and OK for a passed test or ER for a failed test When a test fails additional lines of test results may scroll across the display Use the Record and Play Stop buttons to revie...

Page 29: ...Engine Board Internal Flash This test veri es the manufacturer ID and the size of the NAND Flash installed The test then writes and reads back one or more blocks not occupied by the le system This tes...

Page 30: ...ts connections to MARA Audio Output Warning This test produces loud sine and sawtooth waves Before beginning this test turn the volume on your sound system down to minimum During this test the volume...

Page 31: ...the Diagnostics menu simultaneously press the Favorite 1 Favorite 2 and Favorite 3 buttons Scanner DIAG tests LEDs Simultaneously press the Previous and Next buttons to turn on all LEDs Press both but...

Page 32: ...ond is for the rear key contact switch Burn in Loop Burn in Loop continuously runs the following sequence of tests SDRAM Refresh MIDI UART Internal Flash MARA Validity MARA Delay RAM MARA Sound ROM Th...

Page 33: ...at ribbon cables have locking cable clips Be sure to reapply the clips when reconnecting these cables In some cases tape fastens cables to printed circuit boards or the cabinet When disconnecting cab...

Page 34: ...ion of the cabinet In addition to its function as part of the outer cabinet there are assemblies mounted on the back panel including the Audio Board Engine Board Interface Board and Transformer The do...

Page 35: ...Never pull the bottom portion of the back panel away from the CUP2 cabinet Flat Plates Retaining Strap Location Retaining Strap Location Figure 4 2 CUP2 back panel retaining strap and plate locations...

Page 36: ...nterface Board J31 MIDI CPU stranded wire Interface Board Table 4 1 Engine Board cable 2 Disconnect the stranded and shielded cables in the following order J23 J26 J14 J31 and J11 3 The at ribbon cabl...

Page 37: ...r panel plate and Interface Board to the back panel is accessible when the back panel is in the open position The following two procedures describe disconnecting and removing the Interface Board The r...

Page 38: ...io Board shielded wire Audio Board J23 Power Switch shielded wire Power Switch J24 Transformer Primary stranded wire Transformer J25 DC Power Out to Engine stranded wire Engine Board Table 4 2 Interfa...

Page 39: ...ures the CC Pedal jack 5 Remove the Interface Board and set the rear panel safely aside Replacing the Interface Board If you are replacing the Interface Board with a new board or have removed the rear...

Page 40: ...g tie wraps apply new tie wraps If a ground strap was disconnected be sure to reconnect it Removing the Audio Board The Audio Board is mounted on a plate secured to the back panel When you remove the...

Page 41: ...et J515 Rt Tweet J505 Rt Woofer J503 Lt Woofer Audio Board J509 J507 Figure 4 6 Audio Board connector locations Replacing the Audio Board 1 Place the Audio Board on to the mounting plate and install t...

Page 42: ...the speaker cable from the tweeter terminals Be sure to note the location of each wire to avoid reversing them when you reconnect them 2 Remove the four screws that secure the tweeter mounting bracket...

Page 43: ...its opening in the CUP2 cabinet and disconnect the cables connected to the woofer terminals Be sure to note the location of each wire to avoid reversing them when you reconnect them 5 Remove the woofe...

Page 44: ...ore than a couple of inches there is a cable connected to the Control Panel Board 2 Lower the Control Assembly and disconnect the at ribbon cable from the Control Panel Board 3 Place the Control Assem...

Page 45: ...down on your work surface 4 Remove the ve screws two recessed from the bottom of the Control Assembly 5 Remove the knob from the volume control potentiometer 6 Refer to Figure 4 9 Insert a small at to...

Page 46: ...gure 4 10 Control Panel Board hardware locations Replacing the Control Panel Board 1 Position the Control Panel Board on the top portion of the Control Assembly Verify that the switch buttons are corr...

Page 47: ...instructions to open the back panel If you have not done so follow the procedure on pages 4 2 to open the back panel 1 Remove the locking cable clips and disconnect the at ribbon cables from J4 Trebl...

Page 48: ...ard Assembly be mindful of the left and right cheekblocks and other cabinet components Be sure the at ribbon cables do not catch on cabinet parts or assemblies Replacing the Keyboard Assembly Outside...

Page 49: ...and Key Contact Boards Natural White Key Strikes the front and rear key contact on key depression Hooks under the front of the keyboard chassis Pivot location Key Spring location Figure 4 12 Natural...

Page 50: ...ring the key to the keyboard chassis To do this insert a small at screwdriver at the bottom of the pivot and press toward the front edge of the keyboard While doing so lift the back end of the key 3 R...

Page 51: ...d 2 Place the keyboard upside down on a at soft surface Be sure that the keys are resting on a soft surface to avoid scratching or other damage The stiffening brackets and Treble and Bass Contact Boar...

Page 52: ...over to its normal playing position 2 Tilt the keyboard up front of the keys facing down and connect the at ribbon cables that connect the Treble and Bass Contact Boards to the Interface Board Be sur...

Page 53: ...their respective mounting holes on the keyboard contact board 3 Using a small blunt end tool Q Tip toothpick etc gently push the mounting pegs through the holes Do not use too much force or use a too...

Page 54: ...Disassembly Assembly Keyboard Assembly 4 22...

Page 55: ...es that travel throughout the cabinet use tie wraps and cable mounts to secure and bundle them Unless the service you are performing requires it do not cut the tie wraps Should you need to do so be su...

Page 56: ...sts and the procedure to execute the diagnostic tests refer to Chapter 3 Diagnostics Update Software Select this to install new system software and objects Resets Hard Reset There are two ways to perf...

Page 57: ...the CUP2 USB device window is present This should appear on the desktop as an icon or window 6 Press the Play button The LED display will show Update software 7 Press the Next button The display will...

Page 58: ...io Problems No Audio 1 Run the Scanner DIAG tests to check the volume control operation 2 If a volume pedal is plugged in make sure it is not set to minimum Or power off unplug the volume pedal them p...

Page 59: ...ors on the Engine Board through the Interface Board 8 Find and replace bad component s or order a board replacement Keyboard Problems Dead Keyboard 1 Run the Scanner DIAG tests If the tests pass the p...

Page 60: ...r wearing Clean dirty contacts with denatured alcohol Replace a damaged or worn keyboard contact strip 3 Install keyboard contact strip 4 If section is still dead remove strip and check contact board...

Page 61: ...n J17 Audio I O MIDI J3 Pedals J16 Phones J11 J10 USB Cntl USB Data J13 Audio In J14 Slider to Audio J8 J15 Xfmr Primary J501 J502 J508 Phones J509 Audio I O J507 Slider In J504 Left Tweet J515 Rt Twe...

Page 62: ...Troubleshooting Maintenance Interconnect Diagram 5 8...

Page 63: ...face Board WIZ040003 Audio Board WIZ040004 Control Panel Board Keyboard Assembly Part No Description Key Contact Strip 12 positions Key Contact Strip 13 positions Key Sharp Key Natural A Key Natural B...

Page 64: ...trix Yellow 7X5 2MM DOT 2 D13 D15 N063002504 LED Red Hi Eff Diffused LTL 4221N 1 D14 515615 003 Potentiometer Volume 10K Lin RA 1 VR1 WIZ050016 Button Blank 12 For SW1 SW12 WIZ050017 Knob Volume 1 For...

Page 65: ...and Speaker Box Grille and Speaker Box Side Panel Left Figure 6 1 Cabinet Front See Table 1 Parts List Cabinet Parts Table 1 Part No Description WIZ020003 Grille WIZ020014 Top Board WIZ020015 Side Arm...

Page 66: ...gure 6 3 Pedal Assembly and Pedal Box Assembly See Table 2 Parts List Cabinet Parts Table 2 Part No Description WIZ020049 Fall Board Front Panel WIZ020051 Fall Board Rear Panel WIZ020061 Pedal Box Ass...

Page 67: ...5 Control Assembly See Table 3 Parts List Cabinet Parts Table 3 Part No Description WIZ050021 Control Assembly Enclosure Top WIZ050022 Control Assembly Enclosure Front Cover WIZ050023 Control Assembl...

Page 68: ...Replacement Parts 6 6...

Page 69: ...tputs USB I F 4 of 5 page 7 6 RP2A Engine Board Power Circuitry Test Headers Reset 5 of 5 page 7 7 Compact Upright Interface Board 1 of 2 page 7 8 Compact Upright Interface Board 2 of 2 page 7 9 Audio...

Page 70: ...Schematics 7 2...

Page 71: ...7 19 21 23 25 27 29 31 33 35 37 39 RN5 10K RN5 10K 1 2 3 4 8 7 6 5 U4 S29AL004D U4 S29AL004D 17 48 1 2 3 4 5 6 7 8 18 19 20 21 22 23 24 25 37 45 43 41 39 36 34 32 30 44 42 40 38 35 33 31 29 47 15 46 2...

Page 72: ..._7 B6 DDR_D_8 A3 DDR_D_9 A2 DDR_D_10 B3 DDR_D_11 A1 DDR_D_12 B2 DDR_D_13 B1 DDR_D_14 C2 DDR_D_15 C1 VCC33 AA3 VCC33 AA4 VCC33 AB3 VCC33 AB4 VCC33 AC3 VCC33 AC9 VCC33 AC10 VCC33 AC14 VCC33 AC15 VCC33 A...

Page 73: ...8 7 6 5 C109 0 1uF C109 0 1uF J9 HEADER2 DNS J9 HEADER2 DNS 1 2 J10 HEADER 7X2 J10 HEADER 7X2 2 4 6 8 10 12 14 1 3 5 7 9 11 13 R39 22 R39 22 RN30 10K RN30 10K 1 2 3 4 8 7 6 5 R47 10K R47 10K R38 10 0K...

Page 74: ...00 C168 470pF C168 470pF L10 FBEAD_SMT L10 FBEAD_SMT L9 600 OHM 100MHz L9 600 OHM 100MHz C167 470pF C167 470pF U16 MC78L05 U16 MC78L05 C129 0 1uF C129 0 1uF C165 470pF C165 470pF R97 100 R97 100 R52 1...

Page 75: ...143 220uF TP5 HEADER_POST TP5 HEADER_POST TP17 PTH TP17 PTH U27E 74VHC05 U27E 74VHC05 R70 0 R70 0 J30 HEADER 2 J30 HEADER 2 C145 22uF C145 22uF R79 2 0K R79 2 0K TP2 HEADER_POST TP2 HEADER_POST TP13 P...

Page 76: ...1 1 2 3 4 8 7 6 5 1 2 3 4 8 7 6 5 5 3 7 6 5 7 8 4 D0 3 D1 4 D2 7 D3 8 D4 13 D5 14 D6 17 D7 18 SPD2 SPD3 SPD4 SPD5 SPD6 SPD7 SPD1 SPD0 SPD2 SPD1 SPD0 RPDL CPDL LPDL VOL KBR0 KBR1 KBR2 KBR3 KBR4 KBR5 KB...

Page 77: ...S05 U15C 74LS05 R42 1 0K R42 1 0K C20 1000pF C20 1000pF L3 DLW21HN900SQ2 L3 DLW21HN900SQ2 C47 270pF C47 270pF R62 510 R62 510 U15B 74LS05 U15B 74LS05 J15 HEADER 8 J15 HEADER 8 F2 5mm F2 5mm C22 1000pF...

Page 78: ...1 2 3 4 C8 0 1uF 1 2 C83 DNS 1 2 C23 1000pf X7R 50V 1 2 C22 1000pf X7R 50V 1 2 C25 1000pf X7R 50V 1 2 C24 1000pf X7R 50V 1 2 C27 1000pf X7R 50V 1 2 C26 1000pf X7R 50V 1 2 C29 1000pf X7R 50V 1 2 C28 1...

Page 79: ...C2331 Y B C E R49 4 02k 1 1 8W MF 1 2 R51 56 2k 1 1 8W MF 1 2 R48 16 9K 1 1 8W MF 1 2 R127 DNS 1 2 R125 DNS 1 2 R126 DNS 1 2 R124 DNS 1 2 R35 523 1 8W 1 1 2 R36 DNS 1 2 R37 DNS 1 2 R41 681 1 1 8W 1 2...

Page 80: ...BLO 2 1 F11 3 0A FAST BLO 2 1 F12 DNS 2 1 F8 DNS 2 1 F7 3 0A FAST BLO 2 1 LR2 JUMPER WIRE 1 2 LR1 JUMPER WIRE 1 2 R122 4 7 5 1 2W 1 2 R121 4 7 5 1 2W 1 2 R85 47k 5 1 4W 1 2 R79 10k 5 1 4W 1 2 R93 DNS...

Page 81: ...RIX Q4 MMBT2907 Q4 MMBT2907 RN3 3 3K RN3 3 3K D11 APTD3216SURCK D11 APTD3216SURCK Q11 MMBT2907 Q11 MMBT2907 D5 APTD3216SURCK D5 APTD3216SURCK SW9 SPST SW9 SPST SW4 SPST SW4 SPST U1 74HCT164 U1 74HCT16...

Page 82: ...Schematics 7 14...

Page 83: ...1 1 1 2 1 4 4 12 4 13 description 4 12 features 1 1 removing 4 12 replacing 4 12 Control Panel Board diagram 4 13 4 14 function description 2 12 removing 4 13 replacing 4 14 Control Panel Board Probl...

Page 84: ...ubleshooting 5 5 5 6 Keys diagram natural keys 4 17 diagram sharp keys 4 17 removing 4 18 replacing 4 18 4 19 Kurzweil Contacts v M MARA Delay RAM diagnostic test 3 4 MARA Sound ROM diagnostic test 3...

Reviews: