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SE-U55

SCHEMATIC DIAGRAM (INPUT SELECTOR : INTERNAL)

DAC

C9/C15

P401

Q200

2SA1162-Y

Q201

2SC2712-Y

11

10

9

8

13

12

5

6

3

4

Q357

74HC04

1

2

7

14

Q902

SI-3033LUS

G

I

O

Q903

SI-3033LUS

G

I

O

Q901

SI-3050F

G

1

IN

O

VC

VOS

E903

C200

102J

Q402

CS8404A

C/SBF 10

C6/C2 4

C7/C3 1

CBL/SBC

15

EM0/C9

14

EM1/C8

13

FSYNC 7

GND

18

M0

21

M1

22

M2

23

MCK 5

SCK 6

SDATA 8

TRNPT/FC1

24

TXN

17

TXP

20

U 11

V 9

VD+

19

C1/FC0 3

12

PRO 2

RST

16

Q753

74HC4053

0X 12

0Y

2

0Z

5

1X 13

1Y

1

1Z

3

A 11

B 10

C 9

GND

8

INH

6

VCC 16

VEE

7

XCOM 14

YCOM 15

ZCOM

4

AIL

4

AIR

5

CL 47

DA 46

DI1D

62

DI1O

63

DI1S

1

DI2C

60

DI2D

57

DI2W

59

DO1C

51

DO1D 50

DO1W 49

DO2C

6

FOC

56

FOD

55

FOW

54

LOCK 48

VDDA1

3

VDDD6

52

VSSA1

2

VSSD10

53

VSSD11

58

VSSD12

61

VSSD13

64

MODEL NO

SE-U55/UE-155

P901

L752

BLM21A102F

L751

BLM21A102F

L502

BLM21B221SB

L501

BLM21B221SB

L503

BLM21B221SB

L901

BLM21P221SG

L753

BLM21A102F

L754

NCH-1470

L401

47UH

NCH-1479

F901

ICP-S2.3

D903

SFPJ63

D205

1SS352

D204

1SS352

D203

1SS352

D202

1SS352

D200

1SS352

D201

1SS352

D403

D901

SFPJ63

D902

SFPJ63

D401

1SS352

D402

Q905

RN1402

R511

0

R512

0

R513

0

R514

0

R515

0

R516

0

R517

0

R518

0

R519

0

R502

0

R504

0

R503

0

R407

75

R501

1K

R408

75

R714

0

R907

0

R914

0.22

(1W)

R207

1K

R206

1K

R205

1K

R204

1K

R202

2.2K

R203

2.2K

R201

4.7K

R200

10K

R905

10K

R902

1K

R901

10K

R913

330

R911

330

R753

0

R904

10K

R903

22K

R751

1M

R912

0

R404

2.2K

R403

2.2K

R402

2.2K

Q904

M51957B

CAP 5

GND

4

IN

2

NC1

1

NC2

3

NC3 8

OUT 6

VCC 7

C546

101J

C763

C764

180J

C543

105M

C512

473Z

C511

223Z

C510

102J

C509

331J

C752

104Z

C751

104Z

C540
101J

C539
101J

C538

101J

C534

101J

C535

101J

C536

101J

C537

101J

C530

101J

C502

102J

C503

101J

C505

101J

C506

102J

C507

101J

C508

102J

C501

101J

C504

102J

C413

472K

C417

104Z

C913

104Z

C414

104Z

C202

102J

C201

102J

C768

472K

C767

103K

C766

333K

C753

050C

C904

104Z

C756

104Z

C754

050C

C755
103K

C415

104Z

C765

104Z

C905

1/50

C410

0.1/50

C910

0.47/50

C901

10/16

C206

100/16

C205

10/50

C204

10/50

C203

10/50

C401

47/16

C903

470/6.3

D904

SLR-332MC

U401

TORX178A

U402

TOTX178

Q751

UDA1325

BCK

61

CLK
27

D+

8

D-

6

DA

57

GP0/BCKI

17

GP1/DI

13

GP2/DO

63

GP3/WSO

1

GP4/BCKO

2

GP5/WSI

15

P0.0

56

P0.1

58

P0.2

60

P0.3

62

P0.4

64

P0.5

3

P0.6

5

P0.7

7

P2.0

14

P2.1

16

P2.2

18

P2.3

20

P2.4

22

P2.5

23

P2.6

29

P2.7

30

SCL

19

SDA

21

SHTCB

4

VDDE

12

VDDI

9

VDDX

28

V

VR

VR

VSSA3

55

VSSE

11

VSSI

10

VSSX

24

WS

59

XTAL1A

54

XTAL1B

25

XTAL2A

53

XTAL2B

26

PSEN

31

X751

48M

D406

D405

UDZ3.3B

D404

C412

22/16

L402

NSRF-2046

Q754

TC7WU04

1

7

4

8

Q754

TC7WU04

6

2

Q754

TC7WU04

3

5

R411

680

R410

680

R409

680

R414

1.5K

R413

1.5K

R412

1.5K

01

7

+3.3D

+3.3A

+5A

RESET

DI

DO

BCKI

WSI

+5D

BCKO

128FS

DIT_C3

DIT_C2

DIT_C15

UP_LED

SRC_DA

SRC_LD

SRC_RST

CLK

RESET

WAV/DIR

BCKO

WSO

DO

R714

100

UDD

UJJ

BK1608LL241-T

C534-540

R511-519

ohm

544-546

101J

NO USE

101J

C530

UJJ

UDD

UJJ

UDD

(UDD=     )

C905

C543

UJJ

UDD

ohm

C502,504,506,508

R502-504

C512

C511

C510

C509

L501-503

C501,503,505,507

0

UJJ

UDD

NC

OUTPUT

OPTICAL

INPUT

OPTICAL

1.5A

7.5V

DC IN

COAXIAL

INPUT

OUTPUT

GND

Summary of Contents for SE-U55

Page 1: ...5 SERVICE MANUAL Ref No 3692 May 2001 USB Digital Audio Processor SE U55 UP FUNCTION SELECTOR INTERNAL LINE MIC MONITOR DIGITAL INPUT LEVEL PHONE LEVEL MAX MAX MIC PHONES USB DIGITAL AUDIO PROCESSOR S...

Page 2: ...erence Instruction Manual USB Digital Audio Processor SE U55 UP FUNCTION SELECTOR INTERNAL LINE MIC MONITOR DIGITAL INPUT LEVEL PHONE LEVEL MIN MIC PHONES USB DIG ITAL AUD IO PRO CES SOR SE U5 5 Acces...

Page 3: ...SE U55 CHASSIS EXPLODED VIEW 9 10 12 8 7 13 7 11 14 6 1 4 2 15 5 7 7 7 U1 19 17 19 19 16 18 3 Q751 21 20...

Page 4: ...27270262 5 CASE L 29105203 6 CASE R 29105204 7 3TTB 8B UN SCREW 838930088 8 FRONT PANEL 27212266A 9 FACET SEL 28198920 10 GUIDE VR 27268034 11 END CAP L 28125392 12 END CAP R 28125394 13 KNOB SEL 283...

Page 5: ...M51957B CAP 5 GND 4 IN 2 NC1 1 NC2 3 NC3 8 OUT 6 VCC 7 C546 101J C763 C764 180J C543 105M C512 473Z C511 223Z C510 102J C509 331J C752 104Z C751 104Z C540 101J C539 101J C538 101J C534 101J C535 101J...

Page 6: ...223K C409 104Z C405 080D C406 080D C403 104Z C767 10 C76 C753 050C C754 050C C755 103K C402 104Z C404 104Z C420 220 6 3 C401 47 16 X401 33 8688MHZ X751 48M P801 V 1 D 3 D 2 GND 4 D802 UDZ5 6B D801 UD...

Page 7: ...180J 102J 101J C538 101J C515 102J C516 101J C514 101J C513 102J C519 C517 C518 C551 102J C552 101J C554 101J C553 102J C756 104Z C755 103K C303 47 16 C302 100 6 3 C315 47 16 C365 47 16 C352 220 16 C3...

Page 8: ...01J C521 C529 C522 C520 C519 C517 C518 C706 104Z C702 104Z C705 104Z C703 104Z C704 104Z C701 104Z C755 103K C372 47 16 C322 47 16 C360 22 6 3 C310 22 6 3 C321 10 16 C371 10 16 C306 470 6 3 Q383 NJM34...

Page 9: ...4 M51957B CAP 5 GND 4 IN 2 NC1 1 NC2 3 NC3 8 OUT 6 VCC 7 C546 101J C763 C764 180J C543 105M C512 473Z C511 223Z C510 102J C509 331J C752 104Z C751 104Z C540 101J C539 101J C538 101J C534 101J C535 101...

Page 10: ...223K C409 104Z C405 080D C406 080D C403 104Z C767 10 C76 C753 050C C754 050C C755 103K C402 104Z C404 104Z C420 220 6 3 C401 47 16 X401 33 8688MHZ X751 48M P801 V 1 D 3 D 2 GND 4 D802 UDZ5 6B D801 UD...

Page 11: ...4 180J 102J 101J C538 101J C515 102J C516 101J C514 101J C513 102J C519 C517 C518 C551 102J C552 101J C554 101J C553 102J C756 104Z C755 103K C303 47 16 C302 100 6 3 C315 47 16 C365 47 16 C352 220 16...

Page 12: ...01J C521 C529 C522 C520 C519 C517 C518 C706 104Z C702 104Z C705 104Z C703 104Z C704 104Z C701 104Z C755 103K C372 47 16 C322 47 16 C360 22 6 3 C310 22 6 3 C321 10 16 C371 10 16 C306 470 6 3 Q383 NJM34...

Page 13: ...51957B CAP 5 GND 4 IN 2 NC1 1 NC2 3 NC3 8 OUT 6 VCC 7 C546 101J C763 C764 180J C543 105M C512 473Z C511 223Z C510 102J C509 331J C752 104Z C751 104Z C540 101J C539 101J C538 101J C534 101J C535 101J C...

Page 14: ...223K C409 104Z C405 080D C406 080D C403 104Z C767 10 C76 C753 050C C754 050C C755 103K C402 104Z C404 104Z C420 220 6 3 C401 47 16 X401 33 8688MHZ X751 48M P801 V 1 D 3 D 2 GND 4 D802 UDZ5 6B D801 UD...

Page 15: ...180J 102J 101J C538 101J C515 102J C516 101J C514 101J C513 102J C519 C517 C518 C551 102J C552 101J C554 101J C553 102J C756 104Z C755 103K C303 47 16 C302 100 6 3 C315 47 16 C365 47 16 C352 220 16 C3...

Page 16: ...01J C521 C529 C522 C520 C519 C517 C518 C706 104Z C702 104Z C705 104Z C703 104Z C704 104Z C701 104Z C755 103K C372 47 16 C322 47 16 C360 22 6 3 C310 22 6 3 C321 10 16 C371 10 16 C306 470 6 3 Q383 NJM34...

Page 17: ...81 YKB21 5182 JACK 25045388 P401 NPJ 2PDO445 PIN JACK 25045640 P801 NSCT 4P2179 SOCKET 25052282 P901 HEC0470 01 630 JACK 25045598 Q200 2SA1162 Y TR 2214374R2 Q201 2SC2712 Y TR 2213144R2 Q301 NJM4565M...

Page 18: ...DIGITAL setup Usually it considers as an input and becomes SCL output at the time of 27 NO USE I GND 28 EPROM WR I O EEPROM write in control port Usually it is an input port and immediately after res...

Page 19: ...g in a set and bending a portion to CASE R side not much Parts Number Parts Name 29362765 LABEL POS AS 29100097 1A POLY BAG 350 X 250 29110149 TAPE SEROHAN FUNCTION SELECTOR dial LINE INPUT LEVEL adju...

Page 20: ...LY BAG is turning a character side down Parts Number Parts Name 29100097 1A POLY BAG 350 X 250 28343006 INS MANUAL J SE U55 29343043 INS MANUAL J CarryOnMusic 292163 CD ROM SE U55 29365075B WRNTY CARD...

Page 21: ...the unit into assembled PAD IN 6 Assemble CARTON IN 7 Put PAD IN AS into assembled CARTON IN 8 Put Catalog AS into assembled CARTON IN Parts Number Parts Name 29091959 PAD IN 29053665A CARTON IN PAD...

Page 22: ...SE U55 Packing 4 Parts Number Parts Name 29362778A LABEl D 29053666 CARTON OUT 29095891 SHEET D Top side PP tape CARTON IN CARTON IN LABEL D LABEL POS AS SHEET D CARTON OUT...

Page 23: ...ORATION 18 Park Way Upper Saddle River N J 07458 U S A Tel 201 785 2600 Fax 201 785 2650 E mail onkyo onkyousa com Sales Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 072...

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