Panasonic sa en28 ssm 2

Page 1

ORDER NO.AD0704007AE

Service Manual

DIGITAL AUDIO

00439

CD Stereo System

SC-EN28P
SA-EN28P
SB-EN28P

Colour

(8) ............ Silver Type
System SC-EN28P
Main Unit: SA-EN28P
Speakers: SB»EN28P

Please use this

manual together with the service manual for Model

No.SC-EN27 PC, Order

No.AD0603021 CE.
Specmcatlons
MAIN UNIT D/A converter: MASH(1 bit DAC)
RADIO Terminals
Frequency range: Input: MUSIC PORT; 3.5mm stereo
FM; 87.9 - 107.9 MHz (200kH2 steps) <33k9l
87.5 - 108.0 MHz (100kHz steps) Output: PHONES: 3.5mm stereo (32(2)
AM; 520 to 1710 kHz (10kHZ steps) GENERAL
Intermediate Frequency: Power supply: AC120V, 60Hz
FM; 10.7MHz Power consumption: 16W
AM; 450kHz Dimensions (WxHxD): 241x206x206mm
CD PLAYER (9-1/2"x8-1/8"x8-1/8")
Sampling frequency: 44.1kH2 Mass: 3.1kg (Gib. 13oz.) with speakers
1.8k lb. 1 . 'th k
Decoding: 16 bit linear g (3 502 ) WI out spea ers
. SPEAKERS
Beam source: Semiconductor laser (wavelength
795nm) Full range: 8cm (3-1/8"), 69x2

Number 01 channels:
Wow and flutter:

2 channel, stereo

Less than possible measurement
data

Panasonic?

Dimensions (WxHxD):

91 mmx206mmx176mm
(3-19/32"x8-1/ "x6-15/16")

Power consum-tion in standb mode: 2.0W

rights

© 2007 Matsushita Electric Industrial 00., Ltd. All

distribution is a violation of law.

Unauthorized copying and

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SC-ENZBP / SA-ENZBP / SB-ENZSP

Note: Specifications are subject to change without notice.
Mass and dimensions are approximate.

MPEG Layer-3 audio decording technology
licenced from Fraunhofer IIS and Thomson multimedia.

A WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

CONTENTS

Page

1 Note ------------------------
2 Replacement Parts List-
2.1. SA-EN28P(CAB|NET PARTS, ACCESSORY AND

PACKAGWG) ---------------------------------------------------------------- 2
2.2. SA-EN28P(ELECTRIC PARTS) ...................................... 2
23.SB-EN28Pn -e

3 Schematic Diagram -

1 Note

3.1. Schematic Diagram Notes
3.2. Schematic Diagram

3.3. Voltage Value ----- .13
4 Printed Circuit Board Diagram .............................................. 15
5 Cabinet Parts Location --------------------------------------------------------- 19
5.1. Speaker(SB-EN28) ------------------------------------------------------- 19

-This simplified service manual is provided to indicate the main differences between the original model No. SC-EN27PC(SA»
EN27PC+SB»EN25P) and the subsequent model No. SC-EN28P(SA-EN28P+SB-EN28P).

2 Replacement Parts List

Note: - All parts are supplied by ASPC.
2.1 . SA-EN28P(CABINET PARTS, ACCESSORY AND PACKAGING)
Ref. No. Change of Part No. Part Name & description PCS Remarks
SA-EN27PC | SA-EN28P
CABINET PARTS
18 RDG0613 RDGOG13-1 2ND GEAR 1 Change
25 RDF'0118 RDPO118-1J LID ROLLER 1 Change
26 RDP0118 RDP0118-1J LID ROLLER 1 Change
28 RGU2449-S1 RGUWOOZO-S FUNCTION BUTTON 1 Change
74 RKQO274A-K RK00274'K1 CD BASE 1 Change
75 RKSO423A-H RKSO423-H BACK CAB 1 Change
98 RMSOB79 RMSO879~1 ROLLER BEARING L 1 Change
105 RYK1477A-S RVKWOOSB-S FRONT CAB UNIT 1 Change
138 RFKNAEN25PS RFKNAENZBPS CD LID ASS'Y 1 Change
139 RGN2875-K RGNWUOSS-K NAME PLATE 1 Change
140 RQLXSOOS3 - LASER CAUTION LABEL 1 Deletion
141 RKU0086A-H RKU0086-H TRANS COVER 1 Change
ACCESSORY AND PACKAGING
A4 RQT8520-P RQTW0074-P O/I BOOK 1 Change
RQT8521-C (English)
P1 RPG7816 RPGWUZOB PACKING CASE 1 Change
2.2. SA-EN28P(ELECTRIC PARTS)
Ref . Part: No . Part Name & PCS Remarks Ref . Part: No . Part: Name & PCS Remarks
No Description No. Description
c707 F1a1c104A042 16V 0.111 1
H 123235755 an scavo ass'y (RTL) c709 ccmommm 6.3V 1001: 1
C716 r1a1c333m71 16V 0.03311 1
mm acmomzns 6.3V 3301: 1 c717 r1a1c154aoss 16V 0.151: 1
c705 F1H1C104A042 16V 0.10 1 c713 r1a1H272A743 50v 2700? 1