ARC AUDIO RESEARCH LS22 Schematic

SEP.

24.

2007

12

26PM

NO.

882

P.

1

5740

audio

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SEP.

24.2007

12:

26PM

AUDIO

RESEARCH

763_577_0323

NO.8

82 P 5

PARTS LIST

PRODUCT: LS22 NOTES:

Schematic Symbol

'.

'.

. ,

~~.~.5.6,7.8

C3,4,1l.10,25,35
Cl1,16·20,26·28,36·38.43,44
C12

..

C13 c

..

C14,15
021,31
C22,32, ..,;

24

C?3t

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C30.40

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C47,48

01·6,11.12.17,18
07·10.13-16
019-22

¥

i~

Z

-

C

~

D

CAPACITORS

,

DIODES

Quanlily

12
10
14

1 51330702
1 53100506
2'
2
2 4 50100508"

2 53100406
2
3 2 . 50220903

4

10

8

4

ARC

ParU

53590607
5310041;1
53220507

51220601

'50470807

53200602.

53200603 CAP. 2

52500000
532701<Jl

30500910

30502200

30501500

Description

CAP.

••

CAP
CAP•
CAP.

CAP

•.1 UF

CAP. 2.2 UF,+/·10% 25V'
CAP.

"

CAP.l00UF450V
CAP. 2

CAP••01
CAP. 2200'UF 35V

CAP••OO5
CAP.

lN91eB
IN4006
MOIOROLA

As of JUN 23

5.

UF 200V

01

UF

600Y

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1~.160Y·:·

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450V

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UF+/·'

UF+f·l0%250Y·

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20% CERAMIC DISC

PF

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PF 63fN PNP

11015400

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95

/ .....

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J CONNECTORS

J1.3J 5,7,9.13

J2L,4L,6L,8L,l
J2R,4R,8R,8R,1
Jll,15

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01·4,7
05,6
08

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Q TRANSISTORS

INDUCTORS'

PANEL INDICATOR

12

09

R RESISTORS

Rl,2.37.39,42,47
R3.4,SA.5B,8A,6B.l0,11,16,
R7A, 7B,8,9, 12, 13,21.24,25,69A,69B 22
R14,15
R18A,19A,20
Rl8B.19B
R26,27.34,35
R28,29.55A,558.66A,868

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24

23201960

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9

9 23201509

6 23201965

6 61000160

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5
2 30002900

30006761

1

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1

8

42100303
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42150405
4 42475503 RES.
4 42274405

42100505

4

42100603

6

CONNECTOR,

CHASSISJACK,WHITE
CHASSIS JACK,REO

CONNECTOR, MALE XLRS

CHOKE, 2.7 UH

LE.D.

COLLAR & RETAINING RING

TRANSISTOR,2N4401
TRANSISTOR,2N4403

FET, ORANGE YELLOW BROWN

FET, REO BLUE

RES.1K

lK1%MK-S

RES.
RES-15K

475K 1%Ml(·3

27.4K

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MEG

RES. 1

8 42200205 RES- 200

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l%MK-3SOPPM

SOPPM

l%MK-8

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SOPPM

50PPM

1% MK-8 50PPM

1%

MK-3 50PPM

MK8

50PPM

SEP.

24.

2007

12:27PM

AUDIO

RESEARCH

763_577_0323

NO.

B82

P.

6

PRODUCT: LS22

Schematic

R30,32
R31

RJ3,40,43,50,51

Symbol

R36

R38
R41,44,46,48,52
R45

R49

RS3,54,64.85,75,78

RS6

A57,68
R58A,68B

R55,70

RGO
RSIA
R81B
R62,73
R63,74
RS7
A71
R72A
R72B

R77

R7B

PARTS

,

NOTES:

UST

Quantily

ARCPar1#

42768403

2
1

42274-103

5

42100403

1

42237203

1

42316:lO3

4251'1303'

5

42100103

1
1

42100503
42549103

6

1

42158513
42198403

2

42750405

2

2

42499303

1

42130403

.42243513

1

42432503

1

42332203

2

2

43100002

1

42499403

1

42127403

1

42130503

1

42150503

1

42237303

42267203

1

Description

RES. 76.8K
RES.
RES.

RES.

RES.
RES. 5.11K 1%
RES.
AES. lOOK
RES. 54.9

RES.

RES.

RES.

RES.

RES.
RES.
RES.
RES.
RES. 1 CIriM

RES. 49.9K

RES. 12.7K
RES.13OK
RES. 1501{
RES.
RES.

I%MK-3

27.4K

1% MK-a 50PPM

10K

...

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237

OHM

3.18K

1%

10

OHM 1% MK-3 SOPPM

...

"1%

OHM

158K

1%

19.8K 1%

75K

1% MK-B SOPPM

4.99K

1% MK-3 50PPM

13K

1%

243K

1% MK-4 50PPM

432K

1%

332

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1%

2.37K

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287

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01

JUN

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55

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50PP~

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RVI

RYl,2.3
RY4,5

SWl,2,3
SW4

T1

Ul,2
U3,4
U5

RV

RY

SW

T

U

CONTROLS

RELAYS

SWITCHES

TRANSFORMERS

INTEGRATED CIRCUITS

1

4

4

3

1

1

2
2
1

45100537

64101600

64101000

24100430
24100730

60012920

31000800
31002210
31004000

QUAD

lCOKQ MOTORIZED GAIN POT.

RELAY,
REl.AY,12VREEDS1P

TOGGLE
TOGGLE

XFR. LS22 l2OV.

NE555N TIMER
OPI76GP
ADJ.

LS3

SWITCH

SWITCH SILVER, SATIN

O.P.

VLTG. REG.

GOlO,

1200

SATIN

OHM

SEP.

24.

2007

12:27PM

~UDIO

RESE~RCH

763_577_0323

NO.

882

P.

7

PRODUCT; LS22

Schematic Symbol

VHI

ZDI.6

ZD2.7

ZD3.4.8.9

Zos,

10

V VACUl,!M

.2IJ

ZENER DIODES

PARTS

NOTES:

TUBES

LIST

Quantity

ARC

Part #

8 32001150

2

30500300

30504210

2

31000705

4

30503500

2

As

ot

JUN

Description

VAC.TUBE 69ZZ RUSSIAN

IN4740A

INS535A

lM329DZ GREEN

IN5359B

(KNOX

OWLY)

23

95