Pioneer A-7 Panduan Servis - Halaman 29

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ADDITIONAL

QW) PIONEER

Service

c/Manual

sre aN

NON

SWITCHING

AMP

STEREO

AMPLIFIER

yaX.

HEZ

« This additional service manual is applicable to the A-7/HEZ type.

= The basic performance of the A-7/HEZ type are the same as the A-7/HE type. Please refer to the A-7/HE

type service manual <ART-597-0> with the exception of this additional service manual.

1. SPECIFICATIONS

The specifications for HEZ type are the same as

the HE type except for following sections.

Miscellaneous

Power Requirements

.......

220, 240V (switchable)

50/60Hz

2. CONTRAST

MISCELLANEOUS

PARTS

NOTES:

The

{\ mark

found on some

component parts indicates the importance

of the

safety factor of the part. Therefore, when replacing, be sure to use parts of identical

designation.

For your Parts Stock

Control,

the fast moving items are indicated with

the

marks

kk and x,

xx'

GENERALLY

MOVES

FASTER

THAN x.

This classification shall be adjusted by each distributor because it depends on model

number,

temperature; humidity, ete.

Part No.

Symbol & Description

HE Type

HEZ type

Remarks

EQ assembly

AWF-048

AWF-054

Power amplifier assembly

AWH-111

AWH-117

Switch assembly

AWS-154

AWS-159

Protection assembly

GWM-181

GWM-236

Power transformer

ATT-770

ATT-770-A

C1~C4

Capacitors

CKDYB222K50

PIONEER

ELECTRONIC

CORPORATION

2-1. Meguro

1-Chome,

Meguro-ku,

Tokyo

153, Japan

U.S.

PIONEER

ELECTRONICS

CORPORATION

8&5 Oxford

Drive, Moonachie,

New

Jersey

07074,

USA.

PIONEER

ELECTRONIC

(EUROPE)

N.V.

Luithagen-Haven

9, 2030

Antwerp,

Belgium

PIONEER

ELECTRONICS

AUSTRALIA

PTY.

LTD.

178-184

Boundary

Road,

Braeside,

Victoria

3195,

Australia

Printed in Japan