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For POWER SUPPLY ASSY, AWV147915 used. but ler servicmq. AWV14961s suppued,

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is measured

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with

digital voltmeter at no input signal.

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li

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I

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(V~ :

V. Oeflection signel route

lLD :Value in ( ) 15DC + AC mode.

5

POWER SUPPL Y

,A5SY

I

-:--;----

(2/2)

[ SCH-11 ]

6

__._._._.r:

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5

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ND

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rdrv.

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.

;

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~ Ll~_ '"

Between R321 and R325 V range: 1OVIdiv. H range: 5msec/div.

j

I

1

0107 Collector V range: 5VIdiv. H range: 10 J,.l.sec/div.

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.

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-

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0106 Base V range: 2VIdiv.

H range: 10

/1

secl

div.

:

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....

1 ~

~-t-'-'-:"--'!

1.....

: : j

1

i

0105 Emitter V range: 0.2VIdiv. H range: 10 J,.l.sec/div.

01058ase

V

range:

H range: 10/1sec/div.

2V Idiv.

:ilif~~r"C

:,

..

"-.

-,-_

...•......

:

:-

..

• Waveformes at Power Supply Assembly ( Power Supply circuit )

• Input signal : White 50%

• Picture quality : standard

• Range:

De

range (without notice)

0108 Collector V range : 20VIdiv. H range: 10 J,.l.sec/div.

~-.

~

..

_

..

_-:..

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:

.-- .

..:-

.....•........•.....•.........:....

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:.~

~

.....

-:

~.....!-_._~.__.

01d6 Collector V range: 2V/div. H range: 5

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/1

secl

div.

:,:--';-~-~~·T--·I··T ....·;----;--_·:

0105 Collector V range: 50V

H range: 10 J,.l.sec/div.

~... -.. :- ..•."l... _.: •.. --:-··-r-·--:-·_···-T··_···~··

: ; : : 1 ;

Idiv.

········i-···-r···-·1·······f'·····:f····r···-1-r-·-r--"i

~······-1

-l-'-i" ~ ···T·..

··f·······~l-·_~·__·;

GND

tlETIitlEJ

,.'

-:

._-~.

__

.

0106 Emitter V range: 2VIdiv.

H range: 10 J,.l.sec/div.

r'··--T'··--T'·-i"7'---: -r-"-;--T----T'-'!

. ; : : : j : : : : :

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;,..".,f\·••

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<-<•••••• .., •• ,.<-<~

!

_l_L_L_l

GND

0101

Catode

V range: 50VIdiv.

H range: 2

J,.l.sec/div.

180V

o

GND

L

Il

60

4

5

I

6

.-

r-':.-J

range:

•2

2Vldiv.

I

.• Waveformes at Power Supply Assembly ( Deflection circuit )

• Input signal . Colar bar

• Picture quality • standard

• Screen size • standard

• Others •srandard

A

(2)

E7 pin H. DRIVE

V

range:

H

0.5Vldiv.

range: 2011sec/div.

0168 Base

V

o

H range: 5msec/div.

0-

3

Between C239 and L151

2

(H RATE)

V range:1OV

H range: 2011secIdiv.

Idiv.

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I)

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i

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f _.

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,

0175 Base

V

range:

H

range: 20

:f ~i.

'

0.2V

u eect ow.

.~

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.

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t

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I

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.

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i-:.•..,.;....~....•....:...

b-i·jJlttli.

0152 Collector

V

o

range:2VIdiv.

H range: 2011sec/div.

....~.

..;:

.

0158 Base (V RATE) V range:1V

o

H range: 5msecidiv.

Idiv.

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)

J

~_'o-1:!f.Iiliooo_··~r--

0177 Collector (H. RATE)

1

0-

V

range: 200V /divo

H range: 2011sec/div.

GND

P155 (TP-H. BLK)

V range:2VIdiv.

o

H range: 2011sec/div.

0157 Collector (V RATE)

V

o

range: 1OOV/divo

H range: zrnsec/div.

•

~'

•

e

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•

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,

.'

•

~

0-

I

ii

0177 Collector (V. RATE)

2

V range: 200V Idiv. H range: õrnsec/div,

i ;

·i

0-

L.~·~a·-.o..·..

Between C239 and L151

1

(V RATE) V range: 10V/div. H range: 5msec/div.

l:·:::..

Ft·o~ •..o.,..•or.. --: -

GND

......L...

c ....

E8 pin P KEY

@

V

range: 0.5V /div.

H range: 5msec/div.

L._.LL ...

L ...

L.

..-LJ ....

.... ? __ ._~ .

L..

J...

L.-L..L .._

j j í

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I ..

-100V

GND

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c

)

l

)

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f.·.~•.'·~· -

c,

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1

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2

I

o

3

."

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_ Il

_---...---:-....-

Pioneer SD-P4681, SD-P5181 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual