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DS-90/90A

Feb. 2000

5

PARTS LIST

*1 *2

↓ ↓

Q’TY

CASING

#

17055177

CABINET ASSY

(CABIN00016)

(for DS-90)

1

#

17055155

CABINET ASSY

(CABIN00017)

(for DS-90A)

1

#

17055184

1'PORT TUBE

(HARDW00032)

2

#

17055182

BADGE SILVER LOGO

ROLAND SML (HARDW00028)

1

#

17055185

EDGE GRILL SPKR RING

PAINTED PLASTIC (HARDW00034)

1

#

17055183

LED SHEET

DIGITAL IN LABEL (HARDW00030)

1

CHASSIS

#

G281713500

CHASSIS

(for DS-90)

1

#

G281713501

CHASSIS

(for DS-90A)

1

KNOB, BUTTON

22485109

KNOB

248-109

3

SWITCH

01905145

SDDJF10100

SEESAW SWITCH (POWER)

1

#

01900989

SSSF120500

SLIDE SWITCH

SW2 on DA. SW1 on AS

2

#

01900990

SSSF123800

SLIDE SWITCH

SW3 on DA

1

JACK, EXT TERMINAL

#

01901001

NCJ9FI-H

PHONE AND XLR EXT CONNECTOR JK2 on AS

1

00458801

YKC21-3044 PIN 0/0

RCA PIN JACK

JK2 on DA

1

01343001

TORX178A

OPTICAL DIGITAL IN

JK3 on DA  (for DS-90)

1

01343001

TORX178A

OPTICAL DIGITAL IN

JK1 on DA  (for DS-90A or New DA)

1

SPEAKER, BUZZER

#

17055191

SPEAKER TWEETER (25 MM/8 OHM)

S0108C18 (SPEAK00019)

1

#

17055190

SPEAKER WOOFER (160 MM/4 OHM)

S0604F19 (SPEAK00018)

1

PWB ASSY

#

01897512

DA BOARD ASSY

1

#

01897534

ANALOG SHEET ASSY

230V/240V

1

NOTE: 'ANALOG SHEET ASSY' includes the following parts.

********

POWER AMP BOARD

********

HEAD AMP BOARD

********

INLET BOARD

********

LED BOARD

NOTE:  Replacement 'ANALOG SHEET Assy' is for 230 V/240 V version only. And 230 V/240 V version only in fusesystem.

When using 'ANALOG SHEET Assy' for 100 V/117 V version, replace fuse of specific voltage version. (refer to TABLE A)

TABLE A 

100 V/117 V

230 V/240 V

 

 F1

 F2559424  5TT 3 A/125 V

 F2559102  5ST 1.25 A/250 V

IC 

01451578

AK4324-VF-E2

IC (DAC)

IC7 on DA  (for DS-90)

1

01451578

AK4324-VF-E2

IC (DAC)

IC2 on DA  (for DS-90A or New DA)

1

00675290

CS8412-CP

IC (DIGITAL INTERFACE)

IC2 on DA  (for DS-90)

1

00675290

CS8412-CP

IC (DIGITAL INTERFACE)

IC5 on DA  (for DS-90A or New DA)

1

15199190

NJM7805FA

IC (V.RGL)

IC5 on AS

1

15199209

NJM7815FA

IC (V.RGL)

IC4 on AS

1

15199208

NJM7915FA

IC (V.RGL)

IC3 on AS

1

15169625

TC74HC595AP

IC (HC MOS)

IC4 on DA

1

15169512

TC74HCU04P

IC (HC MOS)

IC1, IC8 on DA  (for DS-90)

2

15169512

TC74HCU04P

IC (HC MOS)

IC3 on DA  (for DS-90A or New DA)

1

15189129

TL072CP

IC (OP AMP)

IC6 on DA.  IC1, IC2, IC6, IC7 on AS

5

15189129

TL072CP

IC (OP AMP)

IC1 on DA. IC1, IC2, IC6, IC7 on AS  
(for DS-90A or New DA)

5

TRANSISTOR

15119111

2SA970-GR

TRANSISTOR

Q14, Q17, Q18, Q24 on AS

4

15119113

2SA1015-GR

TRANSISTOR

Q3, Q5 on DA. Q25 on AS  (for DS-90)

3

15119113

2SA1015-GR

TRANSISTOR

Q2, Q4 on DA. Q25 on AS  
(for DS-90A or New DA)

3

01455889

2SA1145-Y

TRANSISTOR

Q11, Q15 on AS

2

15119156

2SA1358-Y

TRANSISTOR

Q7, Q9 on AS

2

00122245

2SA1671

TRANSISTOR

Q2, Q4 on AS

2

15129114

2SC1815-GR

TRANSISTOR

Q4, Q6 on DA. Q21, Q26 on AS  (for DS-90) 4

15129114

2SC1815-GR

TRANSISTOR

Q3, Q5, Q7, Q8 on DA. Q21, Q26 on AS  
(for DS-90A or New DA)

6

15129120

2SC2240-GR

TRANSISTOR

Q16, Q19, Q20, Q23, Q28-Q32 on AS

9

15129437

2SC2705-Y

TRANSISTOR

Q12, Q13 on AS

2

15129136

2SC2878-A

TRANSISTOR

Q1, Q2 on DA. Q22, Q27 on AS  (for DS-90) 2

15129136

2SC2878-A

TRANSISTOR

Q1, Q6 on DA. Q22, Q27 on AS  
(for DS-90A or New DA)

2

15129421

2SC3421-Y

TRANSISTOR

Q5, Q6, Q8, Q10 on AS

4

00122256

2SC4386

TRANSISTOR

Q1, Q3 on AS

2

DIODE

F5019209RT

1N4004

DIODE

D1, D3, D8, D9 on AS

4

15019126

1SS133 T-77

SWITCHING DIODE

D1 on DA. D4-D7 on AS

5

F5019407

MTZ J2.0B

ZENER DIODE

D1 on DA

1

F5019205

CP1002 10A/200V

BRIDGE DIODE

D2 on AS

1

#

F5029119

L-1154GD

LED (GREEN)

LED2 on AS

1

#

F5029120

L-1154ND

LED (ORANGE)

LED1 on AS

1

RESISTOR

#

F3749114

10 OHM 1/2W

CARBON RESISTER

R29 on DA  (for DS-90)

1

#

F3749114

10 OHM 1/2W

CARBON RESISTER

R35 on DA  (for DS-90A or New DA)

1

#

13829904

27 OHM 1/2W

CARBON RESISTOR

R14, R15 on AS

2

13749189

100 OHM 1/2W

CARBON RESISTOR

R9, R10, R12, R16 on AS

4

F3839181

0.33 OHM 5W

CEMENT RESISTOR

R1, R2, R4, R5 on AS

4

#

F3839188

82 OHM 5W

CEMENT RESISTOR

R46 on AS  ( for DS-90 )

1

#

F3839654

82 OHM 7W

CEMENT RESISTOR

R46 on AS  ( for DS-90A or New AS)

1

#

F3829904

4.7 OHM 1/2W

NON-FLAME RESISTOR

R3, R6, R7, R8 on AS

4

#

F3829905

33 OHM 1/2W

NON-FLAME RESISTOR

R11, R13, R17, R19 on AS

4

POTENTIOMETER

#

01789045

RK11K1120A0A 10KA

11MM ROTARY POTENTIOMETER VR1 on AS

1

#

01789067

RK11K112002F 50KB (W/C.C.)

11MM ROTARY POTENTIOMETER VR2 on AS

1

#

01789056

RK11K112002K 10KB (W/C.C.)

11MM ROTARY POTENTIOMETER VR3 on AS

1

CAPACITOR

F3519502

EC8472MH

CERAMIC CAPACITOR

C1 on AS

1

F3519501

PY17FY472MLO 472/250V

CERAMIC CAPACITOR

C50 on AS

1

13639194RT

SKR102MIVJ35 1000UF/35V

ELECTROLYTIC CAPACITOR C3, C4, C12, C13 on AS

4

13639175

2200UF/25V

ELECTROLYTIC CAPACITOR C26 on AS

1

#

F3659231

10000UF/35V

ELECTROLYTIC CAPACITOR C8, C9 on AS

2

#

F3549258

0.15UF

FILM CAPACITOR

C38, C42 on AS

2

#

13549282

0.18UF

FILM CAPACITOR

C54, C55 on AS

2

#

F3549263

0.47UF

FILM CAPACITOR

C32, C35, C38, C40 on DA. C28, 
C53 on AS  (for DS-90)

6

#

F3549263

0.47UF

FILM CAPACITOR

C3, C4, C17, C18 on DA. C28, 
C53 on AS  (for DS-90A or New DA)

6

SAFETY PRECAUTION: *1

The parts marked 

 have

safety-related characteristics.
Use only listed parts for
replacement.

CONSIDERATIONS ON PARTS ORDERING

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

QTY

PART NUMBER

DESCRIPTION

MODEL NUMBER

Ex.

10

22575241

Sharp key

C-20/50

15

2247017300

Knob (orange)

DAC-15D

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

The parts marked
# are new (initial
parts). *2

DA BOARD ---> DA,  ANALOG SHEET ---> AS

Summary of Contents for DS-90

Page 1: ...NPUT Optical DIGITAL INPUT Coaxial DIGITAL THRU OUT Coax ial Power Supply AC117 V AC230 V or AC240 V Power Consumption 80 W Dimensions DS 90 228 6 W x 330 2 D x 371 5 H mm 9 W x 13 D x 14 5 8 H inches...

Page 2: ...DW00034 1 y 17055191 SPEAKER TWEETER 25 MM 8 OHM S0108C18 SPEAK00019 1 u 17055190 SPEAKER WOOFER 160 MM 4 OHM S0604F19 SPEAK00018 1 i K G281713500 CHASSIS 1 G281713501 CHASSIS 1 o G2467412 HEATSINK 1...

Page 3: ...WIRING 5P 120MM 1 7 G3489208 WIRING 6P 150MM 1 8 K G281713500 CHASSIS 1 G281713501 CHASSIS 1 9 G2467412 HEATSINK 1 0 G2457147 TRANSFORMER 100V 117V 1 G2457148 TRANSFORMER 230V 240V 1 1 01905145 SEESAW...

Page 4: ...DS 90 90A Feb 2000 4 BLOCK DIAGRAM...

Page 5: ...C1815 GR TRANSISTOR Q4 Q6 on DA Q21 Q26 on AS for DS 90 4 15129114 2SC1815 GR TRANSISTOR Q3 Q5 Q7 Q8 on DA Q21 Q26 on AS for DS 90A or New DA 6 15129120 2SC2240 GR TRANSISTOR Q16 Q19 Q20 Q23 Q28 Q32 o...

Page 6: ...AS 4 40012967 SCREW M3x10 PAN MACHINE SCREW W SW PW BZC for Q1 6 IC5 HS1 on AS 6 40013001 SCREW M4x8 PAN W SEMS BZC for HEATSINK 6 40013012 SCREW M4x10 PAN SEMS FE BZC for TRANSFORMER 4 40012501 SCREW...

Page 7: ...DS 90 90A Feb 2000 7 CIRCUIT BOARD DA BOARD View from components side for DS 90 for DS 90A or NEW DA View from components side...

Page 8: ...4AP 13 12 IC1C TC74HCU04AP 5 6 IC1A TC74HCU04AP 1 2 IC1G TC74HCU04AP 14 7 IC1B TC74HCU04AP 3 4 IC8C TC74HCU04AP 5 6 IC8A TC74HCU04AP 1 2 IC8B TC74HCU04AP 3 4 IC8D TC74HCU04AP 9 8 IC8E TC74HCU04AP 11 1...

Page 9: ...REF 21 A V D D 22 DZFR 23 DZFL 24 C8 47 35 C7 47 35 Q4 2SA1015GR 3 2 1 R22 47k R14 47k R27 47k R16 47k C14 0 1 CN1 S6B PH K S 1 1 2 2 3 3 4 4 5 5 6 6 C21 0 1 Q6 2SC2878A 3 1 2 C11 470p R28 47k R21 15k...

Page 10: ...DS 90 90A Feb 2000 10 CIRCUIT BOARD ANALOG SHEET View from components side...

Page 11: ...SC3421Y 3 1 2 Q9 2SA1358Y 3 2 1 Q22 2SC2878A 3 1 2 R63 22k R59 4 7k R53 4 7k R58 1 2k R49 1 2k R47 1 2k R60 470 R56 27k R43 4 7k R40 27k R32 390 R34 2 7k R33 2 7k R29 390 R18 6 8k R20 3 9k R31 22k R35...

Page 12: ...0 15 C37 0 0039 C34 0 0039 C36 0 0039 C33 0 0039 C52 0 0047 C56 0 0039 C35 0 0039 R86 12k R89 12k C51 0 0047 C44 0 0047 IC6A TL072CP 2 3 1 IC6B TL072CP 6 5 7 IC6C TL072CP 8 4 R113 180k R110 100k R109...

Page 13: ...59 4 7k R53 4 7k R58 1 2k R49 1 2k R47 1 2k R60 470 R56 27k R43 4 7k R40 27k R32 390 R34 2 7k R33 2 7k R29 390 R18 6 8k R20 3 9k R31 22k R35 22k R67 10k R42 22k R21 8 2k R16 100 1 2W R12 100 1 2W C2 0...

Page 14: ...Q27 2SC2878A 3 1 2 R74 22k R71 4 7k R61 4 7k R73 470 R64 470 R57 470 R76 470 R68 27k R55 4 7k R52 4 7k R51 27k R44 390 R41 2 7k R36 2 7k R38 390 R23 6 8k R26 3 9k R28 22k R30 22k R79 10k R45 22k R24 8...

Page 15: ...3 GND 2 IC5 NJM7805FA IN 1 OUT 3 COM 2 IC3 NJM7915FA IN 2 OUT 3 COM 1 D2 CP1002 2 3 1 4 D9 1N4004G 1 2 D8 1N4004G 1 2 C19 0 1 C18 0 1 C1 EC8472MH 472 250 C21 100 35 C9 10000 35 C8 10000 35 C27 100 35...

Page 16: ...ceramic capacitor to connect between Frame Gnd and A Gnd View from foil side XLR Connector Backside The following changes were made to the early versions of the DS 90 BOARD Ground line is connected t...

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