Page 1
MDR-501LP/605LP
SERVICE MANUAL
Ver 1.1 2003.12
Photo : MDR-501LP
SPECIFICATIONS
Driver units : 40 mm dia. 40 ohms at 1kHz
Power handling capacity
: 0.5W
Sensitivity : 104 dB/mW (501LP), 106 dB/mW (605LP)
Frequency response : 12 – 24,000Hz
Mass : Approx. 145 g (5 oz) (without cord)
Cord : Approx. 3 m (118 1/8 inch) long OFC litz cord
with a gold-plated stereo unimatch plug
US Model
MDR-501LP/605LP
Canadian Model
AEP Model
E Model
MDR-605LP
Design and specifications are subject to change without notice.
9-923-347-12
2003L02-1
© 2003.12
STEREO HEADPHONES
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
Page 2
Ver 1.1
EXPLODED VIEW AND PARTS LIST
NOTE :
• Items marked “ * ”are not stocked since they are seldom required for
routine service. Some delay should be anticipated when ordering these
items.
• The mechanical parts with no reference number in the exploded views
are not supplied.
12
10
15
11
8
6
4
13
9
14
7
5
3
2
1
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 4-900-124-01 PAD (B), EAR (605LP)
1 4-900-126-01 PAD (B), EAR (501LP)
2 4-967-003-21 PAD, EAR
3 1-505-967-11 DRIVER ASSY (501LP)
3 X-4950-156-1 DRIVER ASSY (605LP)
* 4 4-900-123-01 FRAME
5 4-900-125-01 SCREW, STEP
6 4-900-120-01 LID (L), SLIDER
6 4-900-121-01 LID (R), SLIDER
7 7-685-103-19 SCREW +P 2X5 TYPE2 NON-SLIT
8 4-900-118-01 SLIDER (L)
8 4-900-119-01 SLIDER (R)
9 4-900-127-01 SPRING, TENSION
10 4-900-122-01 CAP, HOUSING
11 4-900-116-01 BAND, HEAD
12 4-900-117-01 SUSPENDER
13 1-783-564-11 CORD (WITH PLUG)
14 1-506-589-11 PLUG ADAPTOR
15 1-783-565-12 CORD
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Page 3
MEMO
– 3 –
Page 4
MDR-502LP/605LP
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver. Date Description of Revision
1.0 1998.02 New
1.1 2003.12 Addition of Ref. No. 15 (CORD). (SPM-03060)
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