Page 1
MD-SR505E/70H/70W
SERVICE MANUAL
No. S3016MDSR70H/
MD-SR505E(S)
MD-SR70H(BL)
MD-SR70H(S)
Illustration: MD-SR505E/70H
Illustration: MD-SR70W
SPECIFICATIONS
General
Power source: DC 1.2V: Rechargeable Nickel-Metal Hydride
(MD-SR505E)
DC 5V : AC adaptor (AC 230-240V, 50/60 Hz)
DC 1.5V: Commercially available,
DC 4.5V: Separately available car adaptor,
Power source: DC 1.2V: Rechargeable Nickel-Metal Hydride
(MD-SR70H)
DC 5V : AC adaptor (AC 220-230V, 50/60 Hz)
DC 1.5V: Commercially available,
DC 4.5V: Optional car adaptor, AD-CA20X
Power source: DC 1.2V: Rechargeable Nickel-Metal Hydride
(MD-SR70W)
DC 5V : AC adaptor (AC 210-240V, 50/60 Hz)
DC 1.5V: Commercially available,
DC 4.5V: Separately available car adaptor,
battery (AD-N70BT) x 1
"AA" size
(LR6), alkaline battery x 1
AD-CA20X (for cars with a 12-24V
DC negative earth electrical system)
battery (AD-N70BT) x 1
"AA" size
(LR6), alkaline battery x 1
(for cars with a 12-24V DC negative
earth electrical system)
battery (AD-N70BT) x 1
"AA" size
(LR6), alkaline battery x 1
AD-CA20X (for cars with a 12-24V
DC negative earth electrical system)
MD-SR70W(S)
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
These new model MD-SR505E/70H/70W have almost the
same structure as the former model MD-SR50H(S) except for
some outer parts, the colour of the main unit has changed from
black to champangne green, and so only these parts are here
described. When servicing the MD-SR505E/70H/70W, please
refer to the already issued service manual for MD-SR50H/
50W/60E/60W(S2006MDSR50H/) as well as this service
manual.
Power consumption:
(MD-SR505E/70H)
Power consumption:
(MD-SR70W)
Output level:
Earphones — 10 mW + 10 mW 32 ohms
LINE 250 mV (-12 dB) — 10 kohms
Output level:
Headphones — 10 mW + 10 mW 16 ohms
LINE 250 mV (-12 dB) — 10 kohms
Output socket: Earphones (impedance: 32 ohms)
(
MD-
SR505E/70H)
Output socket: Headphones (impedance: 16 ohms)/
(
MD-
SR70W) remote control unit
7W (AC adaptor)
0.15A (AC adaptor)
(MD-SR505E/70H)
Specified
output
(MD-SR70W)
Specified
output
Maximum
output level
Maximum
output level
Load
impedance
Load
impedance
SHARP CORPORATION
– 1 –
SHARP CORPORATION
Communication Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-0192, Japan
Page 2
MD-SR505E/70H/70W
DIFFERENCE BETWEEN MD-SR50H(S) AND MD-SR505E/70H/70W
REF.
NO.
PART NO.
PART NO.
MD-SR505E/70H/70WMD-SR50H(S)
DESCRIPTION
CODE
CABINET PARTS
201 GFTAT3008AWM1 J GFTAT3011AWM1 J Top Cabinet [SR70H-S/SR70W] AW
202 GCABA1194AWSA J GCABA1197AWSA J Center Cabinet [Except for SR70H-BL]
203 GFTAU3019AWSA J GFTAU3032AWSA J Bottom Cabinet [SR70H-S] AQ
204 HDECQ0527AWSA J HDECQ0552AWSC J Decoration Plate AM
207 GDoRB0002AWSA J GDoRB0003AWSA J Cover, Battery [Except for SR70H-BL] AF
215 JKNBZ0667AWSA J JKNBZ0684AWSA J Button, Operation AK
231 PSHEZ0051AWZZ J PSHEZ0057AWZZ J Sheet, Operation Button C
232 PSHEZ0052AWZZ J PSHEZ0058AWZZ J Sheet, Operation Button D
GFTAT3012AWM1 J Top Cabinet [SR505E]
GFTAT3012AWM2 J Top Cabinet [SR70H-BL]
GCABA1197AWSB J Center Cabinet [SR70H-BL] AH
GFTAU3033AWSA J Bottom Cabinet [SR70H-BL] AS
GFTAU3034AWSA J Bottom Cabinet [SR505E]
GFTAU3035AWSA J Bottom Cabinet [SR70W]
GDoRB0003AWSB J Cover, Battery [SR70H-BL] AF
ACCESSORIES/PACKING PARTS
1 Not Used RPHoH0005AWZZ J Headphones [SR70W Only] AX
2 RPHoH00001AWZZ J RPHoH00001AWZZ J Earphones [SR505E] AW
3 Not Used RRMCW0002AWZZ J Remote Control [Except for SR505E]
4 Not Used UBAGC0003AWZZ J Battery Case [Except for SR505E]
5 TiNSE0296AWZZ J TiNSE0294AWZZ J Quick Guide [SR505E Only]
6 SPAKZ0599AWZZ J SPAKZ0599AWZZ J Pad, AC Adapter [SR505E/SR70H]
! 7 RADPA7045AWZZ J RADPA5402AFZZ J AC Adapter BF
(For Europe)
10 TiNSZ0520AWZZ J TiNSE0292AWZZ J Operation Manual [SR505E]
(For Europe) TiNSE0293AWZZ J Operation Manual
11 SPAKZ0490AWZZ J SPAKZ0490AWZZ J Operation Manual Spacer [Except for SR70H] AC
13 SPAKC0948AWZZ J SPAKC0956AWZZ J Packing Case [SR70W]
(For Europe) SPAKC0955AWZZ J Packing Case [SR505E]
15 TLABE0355AWZZ J TLABE0360AWZZ J Label, Bar Code [SR70H-S]
17 Not Used 92LG-CARD1266E J Guarantee Card AB
18 Not Used QCNWG0422AFZZ J Connecting Cord, Optical Type AQ
RPHoH00176AFZZ J Earphones [SR70H] AR
SPAKZ0600AWZZ J Pad, AC Adapter
[SR70W Except for Australia/New Zealand/Hong Kong]
SPAKZ0601AWZZ J Pad, AC Adapter
[SR70W for Australia/New Zealand/Hong Kong]
[SR70W Except for Australia/New Zealand/Hong Kong]
RADPA6435AFZZ J AC Adapter BG
[SR70W for Australia/New Zealand]
RADPA7045AWZZ J AC Adapter [SR70H] AX
RADPA8046AWZZ J AC Adapter [SR505E] AY
RADPA8493AWZZ J AC Adapter [SR70W Hong Kong]
[SR70W for Australia/New Zealand]
TiNSZ0522AWZZ J Operation Manual [SR70H] AM
TiNSZ0523AWZZ J Operation Manual
[SR70W Except for Australia/New Zealand]
SPAKC0953AWZZ J Packing Case [SR70H-S]
SPAKC0954AWZZ J Packing Case [SR70H-BL]
TLABE0361AWZZ J Label, Bar Code [SR70H-BL]
TLABE0362AWZZ J Label, Bar Code [SR505E]
TLABE0363AWZZ J Label, Bar Code [SR70W]
[SR70W for Australia/New Zealand Only]
[Except for SR505E]
MARK: SPARE PARTS-DELIVERY SECTION
Parts marked with " ! " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
– 2 –
Page 3
204
MD MECHANISM
210
205
203
214
234
233
213
215
202
237
601x2
601
x2
216
217
603
602
211
212
218
236
601x2
601
601
601x2
209
PWB-A
208
220
221
219
223
222
207
224
225x2
240
226
201
241
241
235
605x4
231
232
206
242
229
228
227
230
601
243
243
243
MD-SR505E/70H/70W
A
B
C
D
E
F
G
H
: Addition/Change PARTS
1
23456
Figure 3 CABINET EXPLODED VIEW
– 3 –
Page 4
MD-SR505E/70H/70W
PACKING METHOD (MD-SR505E ONLY)
Setting position of switches and knobs
UNIT HOLD OFF
Remote Control HOLD CANCEL
2 RPHoH0001AWZZ Earphones
5 TiNSE0294AWZZ Quick Guide
6 SPAKZ0599AWZZ Pad, AC Adapter
7 RADPA8046AWZZ AC Adapter
8 QCNWG0382AFZZ Connecting Cord, RCA Type
16
11
20
9 SPAKA0237AWZZ Packing Add.
10 TiNSE0292AWZZ Operation Manual
11 SPAKZ0490AWZZ Operation Manual Spacer
12 UBAGC0006AWSA Carrying Case
13 SPAKC0955AWZZ Packing Case
15 TLABE0362AWZZ Label, Bar Code
16 TCADS0003AWZZ Service Card
19 SSAKH0037AWZZ Bag, SET
20 SPAKZ0624AWZZ Pad, Protection
10
5
2
8
7
: Change PARTS
13
12
19
6
9
15
COPYRIGHT 2000 BY SHARP CORPORATION
©
ALL RIGHTS RESERVED.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any from or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
– 4 –
SHARP CORPORATION
Communication Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-0192, Japan
Printed in Japan
A0003-4398NS•HA•M
SG • SK • SCA • SCNZ • EX
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