Sony MDR-501-LP Service manual
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
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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