Sanyo JA 226 Bedienungsanleitung

SERVICE

MANUAL

POWER

AMPLIFIER

JA

226

sexx

(EUROPE)

SPECIFICATIONS

The

below

mentioned

specifications

are

mainly

based

on

the

|HF

measure-

ments

standard.

They

can

therefore

not

directly

be

compared

with

specifi-

cations

based

on

the

DIN

standard

or

other

standards.

Continuous

output

power

...........

Input

sensitivity

and

impedance

PHONO

CD/VIDEO

Frequency

response

Tone

control

response

BASS

ice

a

eee

ae

Pa

Me

VRE

BEE

4

tune

hyd

alin

et

ts

Sos

Signal

to

noise

ratio

Power

requirements

Power

consumption

Dimensions

(W

x

D

x

H)

20W

x2

{at

8

ohms,

1.0%

distortion)

2.5

mV/47

kohms

150

mV/47

kohms

20

Hz

—

20

kHz

(CD/VIDEO)

+8

dB

(at

100

Hz)

+8

dB

(at

10

kHz)

85

dB

(CD/VIDEO)

AC:

220

V,50

Hz

130

W

Approx.

420

x

200

x

85

mm

(16-1/2”

x

7-7/8"

x

3-3/8")

Approx.

3.5

kg

(8

Ibs.)

—Specifications

subject

to

change

without

notice.

WM-15481

AY

DISASSEMBLY

Cabinet

Disassembly

Front

Panel

and

Back

Lid

Disassembly

PCB

Disassembly

Aye

PARTS

LIST

PRODUCT

SAFETY

NOTICE

Each

precaution

in

this

manual

should

be

followed

during

servicing.

Components

identified

with

the

IEC

symbol

A

in

the

parts

list

and

the

schematic

diagram

designate

components

in

which

safety

can

be

of

special

significance.

When

replacing

a

component

identified

with

A,

use

only

the

replacement

parts

designated,

or

parts

with

the

same

ratings

of

resistance,

wattage

or

voltage

that

are

designated

in

the

parts

list

in

this

manual.

Leakage-current

or

resistance

measurements

must

be

made

to

determine

that

exposed

parts

are

acceptably

insulated

from

the

supply

circuit

before

‘returning

the

product

to

the

customer.

NOTE:

*

Materials

of

Capacitors

and

Resistors

are

abbreviated

as

follows;

AL

ELECT

..........

Aluminum

Electrolytic

BC

CON............

Semiconductor

Ceramic

CHIP

BC

..........

Chip

Semiconductor

Ceramic

CHIP

TAN..........

Chip

Tantal

ELECT.

accraseekes

Electrolytic

PP

CON............

Polypropylene

MT

GLAZE..........

Meta!

Glaze

FP

CARBON

........

Flameproof

Carbon

PACKING

&

ACCESSORIES

*

Tolerance

of

Capacitors

and

Resistors

are

noted

with

follow

symboles;

WP

ebeeeedseede

eae?

+5%

ea

ate

eet

eae

+10%

i

saehere

tach

Sc

+20%

Nic

onnchacaaamtc

stl

+30%

ee

re

pprprn,

Pea

eis

+100-0%

en

eee

+30

~

10%

Zo

Selene

ake

+

80-20%

nee

Part

No.

Description

;

as

141-6-235T-35601

|

INNER

POLYE

LAMINA

COVER

141-2-421T-28800

|

SPECIAL

SCREW

141-6-235T-35605

|

INNER

POLYE

LAMINA

COVER

Y10

BJESS++3+6+Z1

|

S

M

BIND

H

3X6Z1

141-6-409T-23500

|

INST

MANUAL

Y11

WJBWS++3J05N1

|

WASHER

3

141-6-144T-93000

|

FOAM

PLASTIC

CASE

141-6-133T-71100

|

INNER

CORR

CASE

a

ae

ee

141-6-415T-32300

|

NOTICE

ELECTRICAL

PARTS

Ref.

odics

Part

No.

Description

CABINET

&

CHASSIS

No.

—_

Ret

ae

~]

[50

A:

4~243T-84973

|

AC

POWER

CORD

No.

Part

No.

Description

51

141-2-368T-26101

|

HEAT

SINK

:

52

141-2-243T-09800

|

BASE,

TRANSISTOR

1

141-2-111T-58270

|

CABINET

53

141-2-327T-26100

|

INSULATOR,

TRANSISTOR

2

141-2-156T-37900

|

CUP

KNOB,

POWER

SWITCH

54

4-320T-03300

|

POWER

TRANSFORMER

3

141-2~160T-60500

|

PUSH

BUTTON,

POWER

SWITCH

62

4-285T-35400

|

P.C

BOARD,

AC,

PRIMARY

4

141-2-164T-40900

|

SLIDE

KNOB,

64

4-234T-11088

|

FUSE,

T2A

250V

(F701/801)

BASS/TREBLE/BALANCE

or

4-240T-16577

|

SOCKET,

PLAYER

5

141-2-160T-60800

|

PUSH

BUTTON,

SPEAKER

SWITCH

65

42347-11084

|

FUSE,

T1A

250V

(F901)

6

141-2-253T-27900

|

JOINT,

SPEAKER

SWITCH

4-240T-83573

|

SOCKET,

3P

7

141-2-160T-60430

|

PUSH

BUTTON,

MONITOR

SWITCH

4-240T-83575

|

SOCKET,

5P

8

141-2-160T-60300

|

PUSH

BUTTON,

FUNCTION

SWITCH

4-240T-83577

|

SOCKET.

7P

9

141-2-164T-40700

|

SLIDE

KNOB,

MAIN

VOLUME

4-240T-47673

|

SOCKET,

3P

10

141-2-448T-16700

|

CUSHION,

MAIN

VOLUME

4~240T-83578

|

SOCKET,

8P

ll

141-2-290T-12500

|

BRACKET,

MAIN

VOLUME

13

141-6~472T-20630

|

CAUTION

LABEL

14

141-0-122T-61500

|

FRONT

PANEL

ASSY

15

141-2-310T-68401

|

BRACKET,

HEAT

SINK,

RIGHT

TONE/BALANCE

PCB

ASSY

16

141-2-310T-68501

|

BRACKET,

HEAT

SINK.

LEFT

Ref

a

17

141-2-464T-14400

|

FIXER,

AC

POWER

CORD

No.

Part

No.

Description

18

141-2-210T-71200

|

BRACKET,

LEAD,

LARGE

:

=

19

141-2-210T-71300

|

BRACKET,

LEAD,

SMALL

55

141-4-285T-34700

|

P.C

BOARD

ASSY,

TONE/BALANCE

20

141-2-126T-55600

|

BACK

LID

VR701

4~-220T-26073

|

VARIABLE

RESISTOR,

250KW,

21

123-2-472R-00401

|

LUG,

MECHANISM

GROUND

BALANCE

22

141-2~125T-31904

|

BOTTOM

LID

VR751,851

4-220T-07674

|

VARIABLE

RESISTOR,

100KC,

BASS

23

141-2-174T-13100

|

STAND

VR752,852

4-220T-07674

|

VARIABLE

RESISTOR,

100KC.

Y1

BJBYS++3+8+Z1

|

BIND

HD

SCREW

3x8

TREBLE

Y2

BJB2S++3+8+Z1

|

BIND

HD

2

TAPPING

SCREW

3X8

c718

CB+25223KRXRF

|

BC

CON

0.022MF

25V

K

R

XR

3

BJX6S++3+8+Z1

|

PAN

WASHER

HD

2

TAPPING

c719

CB+25104KRXRF

|

BC

CON

0.1MF

25V

K

R

XR

SCREW

3X8

720

CB+25272KRXRF

|

BC

CON

0.0027MF

25V

K

RXR

Y4

BJESS++4+8+Z1

|

BIND

HD

S

TITE

SCREW

4x8

C721

CB+25153KRXRF

|

BC

CON

O.O15MF

25V

K

R

XR

YS

8

JB2S++310+Z1

|

BIND

HD

2

TAPPING

SCREW

3X10

C818

CB+25223KRXRF

|

BC

CON

0.022MF

25V

K

R

XR

Y6

BJB2S++3+8+ZK

|

BIND

HD

2

TAPPING

SCREW

3X8

C819

CB+25104KRXRF

|

BC

CON

0.1MF

25V

K

R

XR

Y7

BJESS++3+8+Z1

|

BIND

HD

S

TITE

SCREW

3X8

820

CB+25272KRXRF

|

BC

CON

0.0027MF

25V

K

RXR

8

WJHGK++3K0CZ1

|

OUTER

TOOTHED

LOCK

WASHER

CB+25153KRXRF

|

BC

CON

0.015MF

25V

K

R

XR

3X6.5X0.45T

RC

+4223JT++R

|

CARBON

T

22K

OHM

J1/4WR25

—

ee

PARTS

LIST

Ref.

No.

R725

R726

R727

R728

R824

R825

R826

R827

R828

Part

No.

RC“+4224I3T+4+R

RC.“+4472JT++R

RC’“+4392JT++R

RC.+4152JT++R

RC,+42235T++R

RC.+42245T=-+R

RC'+4472IT++R

RC.

+4392IST==R

RC/+4152jT++R

Pea

a

he

ee

eh

ee

I

|

MAIN

VOLUME

PCB

ASSY

Description

CARBON

T

220KOHM

J1/4WR25

CARBON

T

4.7KOHM

J1/4WR25

CARBON

T

3.9KOHM

J1/4WR25

CARBON

T

1.5KOHM

J1/4WR25

CARBON

T

22K

OHM

J1/4WR25

CARBON

T

220KOHM

J1/4WR25

CARBON

T

4.7KOHM

J1/4WR25

CARBON

T

3.9KOHM

J1/4WR25

CARBON

T

1.5KOHM

J1/4WR25

|

i

T

Ref.

No.

56

VR702,802

No.

Part

No.

Description

141-4—285T-34800

4~220T-20271

LED

PCB

ASSY

Ref.

Part

No.

P.C

BOARD

ASSY,

MAIN

VOLUME

VARIABLE

RESISTOR,

100KA,

VOLUME

Description

—~|

57

D909

0910

0911

|

D912

Ref.

No.

58

Ref.

No.

59

1C702

A

c909

Sl

A

C901

A

or

A

141-4-285T-34900

SLSLP138CB5RE

SLSLP238FB5PG

HEADPHONE

SOCKET

PCB

ASSY

Part

No.

141-4-285T-35000

4-240T-63071

REGULATOR

PCB

ASSY

Part

No.

P.C

BOARD

ASSY,

LED

SLP138C-51

B

RE

LED

SLP238F-51P

B

GR

LED

SLP238F-51P

B

GR

)

LED

SLP238F-51P

B

GR

I

Description

P.C

BOARD

ASSY,

HEADPHONE

SOCKET

SOCKET,

HEADPHONE

Description

141-4-285T-35100

SUNJM7812A+++

CE+16106MR++F

POWER

SWITCH

PCB

ASSY

TATA

-T.

45209

141-2-381T-04202

141-2~-382T-18900

4—237T-00100

141~-2-135T-75700

4-238T-70380

4-223T-12100

4—223T-12280

MAIN

PCB

ASSY

141-4-285T-34600

4-240T-50471

4-237T-09993

141-2-381T-04202

4~237T—-00100

4-267T-02600

4—-267T-02700

4-248T-09600

P.C

BOARD

ASSY,

REGULATOR

IC

NJM7812A

SiPO3

ELECT

10MF

16VMR

Description

1

PC

BOARD

ASSY,

POWER

SWITCH

BRACKET,

FUSE

TERMINAL

BOARD

COVER

SWITCH,

POWER

CAPACITOR

0.01MF

400V

CAPACITOR

0.01MF

125V

t

Description

P.C

BOARD

ASSY,

MAIN

SOCKET

TERMINAL

BOARD

BRACKET,

FUSE

TERMINAL

BOARD

SOCKET

SWITCH,

FUNCTION

Part

No.

4—238T-82471

4-248T-02300

4-222T-73595

4~-222T-73595

S'NJM4558DD++

STA933+S+L+++

STC2389R+++++

STC2274E+++K+

STA984+E+++K+

STC3179Y+++4++

STA1262Y+++4++

STA933+StL+++

STA933-S+L+++

STC2389R+++++

STC2274E+++K+

STA984+E+++K+

STC3179Y+++++

STA1262Y++4+++

SDDS442+X+++T

SDDS442+X++4+T

S$DDS442+X+++T

SDDS442+X+++T

SDDS135+0+++L

$0D0S135+D+++L

$0DS135+D+++L

SDDS135+D++4L

$0DS$135+D++++

$D0S135+D++++

$DD0$135+D++++

$0D0S135+D++++

SOMTZ1508+++T

CE+25475MR++F

CE+10226MR++F

CC+50221KRSLF

CC+50471KRSLF

CB+25183KRXRF

CB+25472KRXRF

CW+50105QRNPF

CC+50101KRSLF

CE+50105MR++F

CE+16106MR++F

CE+10107MR++F

CC+50470KRSLF

CM+50473MR++F

CE+25476MR++F

CC+50181KRSLF

CC+50103ZRZFF

CM+5

0

1G

3MR+4+F

CM+5

056

2MR++F

CE+25475MR++F

CE+10226MR++F

CC+50221KRSLF

CC+50471KRSLF

CB+25183KRXRF

CB+25472KRXRF

CW+50105QRNPF

CC+S50101KRSLF

CE+50105MR++F

CE+16106MR++F

CE+10107MR++F

CC+50470KRSLF

CM+50473MR++F

CE+25476MR++F

CC+50181KRSLF

CM+50103MR++F

CM+50562MR++F

CM+50104MR++F

Description

SWITCH,

SPEAKER

SWITCH,

TAPE

MONITOR

SEMI-FIXED

RESISTOR,

150B

SEMI-FIXED

RESISTOR,

1508

IC

NJM4558DD

DIPO8

TR

2SA933

SL

TR

2SA933

SL

TR

28502389

R

TR

2802274

EK

TR

2SA984

E

K

TR

2803179

Y

TR

2SA1262

Y

TR

2SA933

SL

TR

2SA933

SL

TR

2802389

R

TR

2802274

EK

TR

2SA984

E

K

TR

2803179

Y

TR

2SA1262

Y

DIODE

DS442

x

DIODE

DS442

Xx

DIODE

DS442

x

DIODE

DS442

x

DIODE

DS442

x

DIODE

DS442

x

DIODE

DS135

DL

DIODE

DS135

DL

DIODE

DS135

DL

DIODE

DS135

0

L

DIODE DS135

D

DIODE

DS135

D

DIODE

DS135

D

DIODE

DS135

D

ZENER

DIODE

MTZ15.0B

ELECT

4.7MF

25V

MR

ELECT

22MF

1OVMR

CERAMIC

220PF

50V

KR

SL

CERAMIC

470PF

50V

K

R

SL

BC

CON

0.018MF

25V

K

R

XR

BC

CON

0.0047MF

25V

K

R

XR

NONPOLAR

1MF

50V

Q

R

NP

CERAMIC

100PF

50V

K

R

SL

ELECT

1MF

50V

MR

ELECT

1OMF

16V

MR

ELECT

100MF

1OVMR

CERAMIC

47PF

SOV

K

R

SL

MYLAR

0.047MF

50V

MR

ELECT

47MF

25V

MR

CERAMIC

180PF

50V

K

R

SL

CERAMIC

180PF

50V

K

R

SL

CERAMIC

180PF

50V

K

R

SL

CERAMIC

0.01MF

5OV

ZR

ZF

CERAMIC

0.01MF

SOV

ZR

ZF

MYLAR

0.01MF

50V

MR

MYLAR

0.0056MF

50V

MR

ELECT

4.7MF

25V

MR

ELECT

22MF

10V

MR

CERAMIC

220PF

SOV

K

R

SL

CERAMIC

470PF

SOV

K

R

SL

BC

CON

0.018MF

25V

K

R

XR

BC

CON

0.0047MF

25V

KR

XR

NONPOLAR

1MF

50V

Q

R

NP

CERAMIC

100PF

50V

KR

SL

ELECT

1MF

50V

MR

ELECT

1OMF

16V

MR

ELECT

100MF

10V

MR

CERAMIC

47PF

50V

K

R

SL

MYLAR

0.047MF

50V

MR

ELECT

47MF

25V

MR

CERAMIC

180PF

50V

KR

SL

CERAMIC

180PF

50V

KR

SL

CERAMIC

180PF

50V

KR

SL

MYLAR

0.01MF

50V

MR

MYLAR

0.0056MF

50V

MR

MYLAR

0.1MF

50V

MR

MYLAR

0.1MF

50V

MR

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SOHz

0905

0906

C904

O1

0908

rou

A

0.33

1W

PRODUCT

SAFETY

NOTICE

Each

precaution

in

this

manual

should

be

followed

during

servicing.

Components

identified

with

the

1EC

symbol

A

in

the

parts

list

and

the

schematic

diagram

designate

components

in

which

safety

can

be

of

special

significance.

When

replacing

a

component

identified

with

A.

use

only

the

replacement

parts

designated.

or

parts

with

the

same

ratings

of

resistance,

wattage

or

voltage

that

are

designated

in

the

parts

list

in

this

manual.

Leakage-current

or

resistance

measurements

must

be

made

to

determine

that

exposed

parts

are

acceptably

insulated

from

the

supply

circuit

before

returning

the

product

to

the

customer.

FT

ete

ari

a

oe

eee

SPEAKER

Li

tits

a

iS

5

8

Na

BEES,

et

8

dy

CAAA

AAAAAAAAAI

AAA

RAR

GG

nich

Mini

ta

54

Seman

oss

TO

DECK

TO

TUNER

ene

i

pe

:

i:

7

i

z

‘

w

&

4

333

8s

wi

e

ao

oo

ay

re)

°

rey

:

9

osu

ss

w

o

S

:

|

2

B88

.

£8

>

2

Sf

:

9

oC

[s)

oo

oO

:

+

*

oO

ei

.

la

ae

td

Hi

%

:

i

f)

d

}

I:

3

:

y

«6

<

=

N

B

ge.

£8

2

&

5

4

=

mag

ad

8

vy

Ss

’

f

i

o

NN

a

Og

=

:

i

=

ovo«

oa

5

3

;

:

<

aun

28

yg

2

z

1

+

a

R88

coe

=

:

e

|

;

i

1

:

ie

i

WIRING

DIAGRAM

PARTS

LiST

BIAS

CURRENT

ADJUSTMENT

CONDITIONS

VOLUME

Control

BALANCE

Control

BASS

Control

TREBLE

Control

FUNCTION

Switch

:

SPEAKER

Switch

MONITOR

Switch

Output

Load

——___——

hee

Part

No.

Description

oo

eee

C904

CM+50104MR++F

|

MYLAR

O.1MF

SOVMR

C905

CE+35108MY++S

|

ELECT

1000MF

35V

MY

C906

CE+35228QY++S

|

ELECT

2200MF

35V

Q

Y

C907

CE+35228QY++S

|

ELECT

2200MF

35V

Q

Y

c908

CC+50473ZRZFF

|

CERAMIC

0.047MF

50V

Z

R

ZF

C910

CE+25107MR++F

|

ELECT

100MF

25VMR

c911l

CE+25107MR++F

|

ELECT

100MF

25VMR

C912

CE+35107MY++S

|

ELECT

100MF

35V

MY

C913

CE+35107MY++S

|

ELECT

100MF

35V

MY

c914

CE+25106MR++F

|

ELECT

10OMF

25VMR

R701

RC/+4152JT++R

|

CARBON

T

1.5KOHM

J1/4WR25

R702

RC/’+4104JT++R

|

CARBON

T

100KOHM

J1/4WR25

R703

RC/+4274JT++R

|

CARBON

T

270KOHM

J1/4WR25

R704

RC’+4331JT++R

|

CARBON

T

330

OHM

J1/4WR25

R705

RC’+4274JT++R

|

CARBON

T

270KOHM

J1/4WR25

R706

RC.+4153J5T++R

|

CARBON

T

15K

OHM

J1/4WR25

R708

RC’+4681JT++R

|

CARBON

T

680

OHM

J1/4WR25

R709

RC+43325ST++R

|

CARBON

T

3.3KOHM

J1/4WR25

R712

RC/’+4102JT++R

|

CARBON

T

1K

OHM

J1/4WR25

R713

RC/+4563JT++R

|

CARBON

T

56K

OHM

J1/4WR25

R714

RC’+4152JT++R

|

CARBON

T

1.5KOHM

J1/4WR25

R715

RC/+4153JT++R

|

CARBON

T

15K

OHM

J1/4WR25

R716

RC/+48235T++R

|

CARBON

T

82K

OHM

J1/4WR25

R717

RC/+4562JT++R

|

CARBON

T

5.6KOHM

J1/4WR25

R718

RC’+4563JT++R

|

CARBON

T

56K

OHM

J1/4WR25

R719

RC+42225T++R

|

CARBON

T

2.2KCHM

J1/4WR25

R720

RC’+4272JT++R

|

CARBON

T

2.7KOHM

J1/4WR25

R721

A

RFE/+4471J3SFPR

|

FP-CARBON

S

470

J

1/4WR25

R722

A

RM++1R33JS+++

|

METAL

S

0.33

OHM

J

1W

R723

A

RM++1R33JS+++

|

METAL

S

0.33

OHM

J

1W

R729

A

RE/+25R6JSFP+

|

FP-CARBON

S

5.6

J

1/2W

R730

RE

/+2221JSFP+

|

FP-CARBON

S

220

J

1/2W

R751

RC’+4681JT++R

|

CARBON

T

680

OHM

J1/4

R752

RC+4681JT++R

|

CARBON

T

680

OHM

J1/4

R753

RC/+4681J5T++R

|

CARBON

T

680

OHM

J1/4

R755

RC’+4100JT++R

|

CARBON

T

10

OHM

J1/4WR25

R801

RC/+4152JT++R

|

CARBON

T

1.5KOHM

J1/4WR25

R802

RC/+4104JT++R

|

CARBON

T

100KOHM

J1/4WR25

R803

RC’“+4274JT++R

|

CARBON

T

270KOHM

J1/4WR25

“O,,

(Minimum)

“O,,

(Center)

“O,,

(Center)

“O,,

(Center)

“CD/VIDEO,,

“OFF,,

“SOURCE,,

No

Load

AC

SECORDARY

PCB

ASSY

Ref.

No.

R914

Part

No.

RC

+4331IT+tR

RC“+42745T++R

RC/+41535ST++R

RC/+4681JT++R

RC/+4332IT++R

RC“+41025ST++R

RC/+4563IT++R

RC“+41525T++R

RC

+4153IT++R

RC,“+48235ST++R

RC’+4562JT++R

RC/+4563IT++tR

RCO+4222IT++R

RC/+42725T++R

A

RF/+4471JSFPR

A

RM++iR335S+++

A

RM++1R33ISt++

A

RF’“+25R6ISFP+

RF,“+2221JSFP+

RC/+4681J5T++R

RC/+4681JIT++R

RC/“+4681JT++R

RC,

+4100JT++R

RF/+4152JSFPR

RF/+41525SFPR

RC,“+4222JT++R

RC+42225ST++R

RC/+4681JT++IR

RC/t+41225T++R

A

RF/+4820JSFPR

A

RF/+4820JSFPR

RC/+4152IT++R

Part

No.

141-4-285T-35300

A

RM++1R335S+++

Description

CARBON

T

330

OHM

J1/4WR25

CARBON

T

270KOHM

J1/4WR25

CARBON

T

15K

OHM

J1/4WR25

CARBON

T

680

OHM

J1/4WR25

CARBON

T

3.3KOHM

J1/4WR25

CARBON

T

1K

OHM

J1/4WR25

CARBON

T

56K

OHM

J1/4WR25

CARBON

T

1.5KOHM

J1/4WR25

CARBON

T

15K

OHM

J1/4WR25

CARBON

T

82K

OHM

J1/4WR25

CARBON

T

5.6KOHM

J1/4WR25

CARBON

T

56K

OHM

J1/4WR25

CARBON

T

2.2KOHM

J1/4WR25

CARBON

T

2.7KOHM

J1/4WR25

FP-CARBON

S

470

J

1/4WR25

METAL

S

0.33

OHM

J

1W

METAL

S

0.33

OHM

J

1W

FP-CARBON

S

5.6

J

1/2W

FP-CARBON

§

220

J

1/2W

CARBON

T

680

OHM

J1/4

CARBON

T

680

OHM

J1/4

CARBON

T

680

OHM

J1/4

CARBON

T

10

OHM

J1/4WR25

FP-CARBON

S

1.5K

J1/4WR25

FP-CARBON

S

1.5K

J1/4WR25

CARBON

T

2.2KOHM

J1/4WR25

CARBON

T

2.2KOHM

J1/4WR25

CARBON

T

680

OHM

J1/4WR25

CARBON

T

1.2KOHM

J1/4WR25

FP-CARBON

§S

82

J

1/4W

R25

FP-CARBON

S$

82

J

1/4W

R25

CARBON

T

1.5KOHM

J1/4WR25

Description.

P.C

BOARD

ASSY,

AC

SECONDARY

METAL

OXID

0.33-OHM

1W

eo

©

B's

722

R723

i©

“—

Tees

|

is

Adjust

the

SVR

701 and

SVR

801

after

more

than

3

minutes

when

the

power

switch

is

turned

on.

L

—

Channel:

SVR701

for

1.2mV

reading

between

the

both

leads

of

R723

and

R722.

R

—

Channel:

SVR801

for

1.2mV

reading

between

the

both

leads

of

R823

and

R822.

IC

BLOCK

DIAGRAM

LA

6458D

(DUAL

OPERATIONAL

AMPLIFIER)

(8)

Yee

CABIVET

&

CHASSIS

EXPLODED

VIEW

SANYO

ELECTRIC

TRADING

CO.,

LTD.

33,

Hiyoshi-cho

2-chome,

Moriguchishi,

Osaka-fu

570,

Japan

Jun./'85/2200

NS

Printed

in

Japan

PRODUCTION

CHANGE

NOTICE

POWER

AMPLIFIER

|

JA

226

ax

(EUROPE)

This

unit

is

manufactured

at

the

factory

for

use

with

AC

220V.

If

you

need

to

change

this

unit

from

AC

220V

use

to

AC

110V

use,

following

changes

should

be

made.

1.

Remount

the

primary

terminals

of

the

power

transformer

(4-320T-03300)

mounting

on

the

220V

position

of

the

PC

Board

(4-285T-35400)

to

110V

position

as

shown

in

the

figure

below.

2.

Change

the

fuse

F901

from

4-234T-11084

(250V

T1A)

to

4-234T-11088

(250V

T2A).

a

Lo?

150°C

;

ov’

AC

220V

S0Hz

AC220¥

SOHz

*

Please

replace

above

parts

of

the

schematic

and

wiring

diagrams

with

ones

of

JA

226

service

manual.

Add

this

sheet

to

Model

JA

226

BLACK

service

manual

Printed

in

Japan

SNAYO

ELECTRIC

TRADING

CO.,

LTD.

Aug./’85/2200/NS

33,

Hiyoshi-cho

2-chome,

Moriguchi-shi,

Osaka-fu,

570

Japan.

WM-16129N

SERVICE

MANUAL

POWER

AMPLIFIER

SANYO

JA

226

swun

(EUROPE)

Only

parts

changed

from

Model

JA226

BLACK

are

indicated

below.

For

other

parts,

refer

to

service

manual

for

Model

JA226

BLACK.

Ref.

No.

JA226

BLACK

JA226

WHITE

141-6-133T-71100

141-6-133T-71101

1

141-2-111T-58270

141-2-111T-58200

14

141-0-122T-61500

141-0-122T-61503

Y6

BJB2S++3+8+ZK

BJB2S++3+8+N

141-2-453T

-30601

4-240T-16577

CANCEL

59

141-4-285T-35100

141-4-285T-35101

C915

CC+50103ZDZFS

Printed

in

Japan

July/’85/2200/NS

Description

Remark

=r

|

are!

INNER

CORR

CASE

CABINET

|

FRONT

PANEL

ASSY’

BIND

HD

2

TAPPING

SCREW

3x8

N1

GRAPHITE

NYLON

WASHER,

JOINT

(6)

|

“

SOCKET,

PLAYER

P.C.

BOARD

ASSY,

REGULATOR

CERAMIC

0.01MF

50VZ

D

ZF

i

|

60

141-2-135T-75700

CANCEL

COVER

(P.C.

BOARD

ASSY,

POWER

SW)

NOTE:

The

parts

marked

with

*

are

applicable

to

JA226

BLACK.

Add

this

sheet

to

Mode!

JA226

service

manual.

SNAYO

ELECTRIC

TRADING

CO.,

LTD.

33,

Hiyoshi-cho

2-chome,

Moriguchi-shi,

Osaka-fu,

570

Japan.

WM-15656

Sanyo JA 226 Bedienungsanleitung

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