Panasonic SEHD-501-V Service manual

5 (3)

Specification

lAmplifier Section (Low frequency side) Power output

DIN 1kHz, THD 1%, both channels driven:

RMS 1 kHz, THD 10%, both channels driven:

Total harmonic distortion Half power at 1 kHz:

Load impedanced: S/N:

lAmplifier Section (High frequency side) Power output

DIN 10kHz, THD 1%, both channels driven:

RMS 10kHz, THD 10%, both channels driven:

Load impedanced:

S/N:

ORDER NO. AD9906150C3

 

Amplifier

SE-HD501V

Colour

 

(N).......................

Gold Type

Areas

 

GC........................

Asia,Latin America,Middle Near East

 

and Africa.

GK........................

China.

System: SC-HD501V

Because of unique interconnecting cables, when a compact requires service, send or bring in the entire system.

 

 

 

Headphones

 

 

 

 

Jack type:

3.5mm STEREO

 

 

 

Load impedanced:

16-32Ω

2x12W(6Ω

)

lGeneral

 

 

 

 

Power consumption:

78W

2x15W(6Ω

)

STANDBY condition

Normal:9W

 

 

 

 

Eco:0.8W

0.09%(6Ω

)

Power supply

 

6Ω

 

 

[For (GK) area]:

220V,AC50Hz

75dB

 

 

[For (GC) area]:

220-240V,AC 50/60Hz

 

 

 

Dimensions (WxHxD):

196x104x270mm

 

 

 

Weight:

3.4kg

 

 

 

Notes:

 

2x5W(6Ω

)

 

1.Specifications are subject to change without notice.

 

 

 

2.Dimensions and Weight are approximate.

 

2x8W(6Ω

)

 

3.Total harmonic distortion is measured by the digital spectrum

6Ω

 

 

analyzer.

 

 

 

 

 

75dB

 

 

System/SC-HD501V:

 

 

 

 

Tuner:ST-HD501V, Compact Disc Player:SL-HD501V,

 

 

 

Amplifier:SE-HD501V, Cassette Deck:RS-HD501V, Speakers:SB-

 

 

 

HD501V (Made in MESA.)

 

© 1999 Matsushita Electric Industrial Co., Ltd.

All rights reserved. Unauthorized copying and distribution is a violation of law.

SE-HD501V

CONTENTS

 

 

Page

 

 

Page

1

Accessories

2

7

Schematic Diagram

11

2

Before Repair and Adjustment

2

8

Printed Circuit Board Diagram

14

3

Operating Instructions

3

9

Block Diagram

17

4

Operation Checks and Component Replacement Procedures 6

10

Wiring Connection Diagram

18

5

Power Source ON/OFF and Signal Check

9

11

Replacement Parts List

19

6

Schematic Diagram Notes

9

12

Cabinet Parts Location

22

 

6.1. Type Illustration of IC , Transistors and Diodes

9

13

Packaging

23

 

6.2. Schematic Diagram Notes

10

 

 

 

1 Accessories

2Before Repair and Adjustment

1.Turn off the power supply. Using a 10Ω , 10W resistor, connect both ends of power supply capacitors (C102-105, 127) in order to discharge the voltage.

2.Before turning the power supply on, after completion of repair, slowly apply the primary voltage by using a power supply voltage controller to make sure that the consumed current at 50/60 Hz in NO SIGNAL mode should be shown below with respect to supply voltage 220 V-240 V.

Area

 

(GC)

 

(GK)

Power supply voltage

AC 220-240V

 

AC 220V

Consumed current 50 Hz

50/60 Hz

 

50-150 mA

50 Hz

 

50-150 mA

2

SE-HD501V

3 Operating Instructions

3

SE-HD501V

4

SE-HD501V

5

Panasonic SEHD-501-V Service manual

SE-HD501V

4Operation Checks and Component Replacement Procedures

6

SE-HD501V

7

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