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Sony Mdr If8000
hi could you please tell me where i can purchase spare parts for my mdr if8000 headphones.Cheers, H.
hi could you please tell me where i can purchase spare parts for my mdr if8000 headphones.Cheers, H.
(Posted by hsar792869 8 years ago)
Sony Mdr-if8000 Replacement Ear Pads
Hi, could anyone tell me where I can purchase replacement ear cussions for Sony MDR-IF8000? Cheers
Hi, could anyone tell me where I can purchase replacement ear cussions for Sony MDR-IF8000? Cheers
(Posted by hsar792869 10 years ago)
Popular Sony MDR-IF8000 Manual Pages
Operation Guide - Page 1
MDR-IF8000
SERVICE MANUAL
Ver 1.1 2002.03
US Model Canadian Model
AEP Model UK Model
• MDR-IF8000 is the component model block one in MDR-DS8000. COMPONENT MODEL NAME FOR MDR-DS8000
DIGITAL SURROUND PROCESSOR
DP-IF8000
CORDLESS STEREO HEADPHONES
MDR-IF8000
SPECIFICATIONS
Playback frequency range Power requirements
Mass
12 - 24,000 Hz Rechargeable nickel metal hydride batteries (...
Operation Guide - Page 2
Repair MDR-IF8000 and DP-IF8000 in two locations on the headphones.
4 POWER indicator By pulling up the lid to open it to adjust the volume.
8 Ear pad (right)
9 Ear pad (left)
2 PD1 Board 4 2-4. DIAGRAMS 4-1. RX2 Section 10 4-5. Hanger Section 15
6. RX2 Section (1/2 11 4-6.
Driver ASSY (SP31) (R-ch Section),
DriverASSY (SP11) (L-ch Section 4 2-5. RX1 Section 8 ...
Operation Guide - Page 3
...) Lid (R), rear
7 Remove solder (four places) 6 Screw (+P 2X5) 5 Hanger (R)
Chassis
3 Hanger lid (R) ASSY
2-2. Driver ASSY (SP31) (R-CH SECTION)
MDR-IF8000
Hanger (R)
VOL board, RX1 board, RX2 board
PD1 board
Set
Hanger (L)
PD2 board
Head band (R) ASSY, Head band (F) ASSY, SW board
Driver ASSY (SP11) (L-CH SECTION)
Note : Follow the disassembly procedure in the numerical order...
Operation Guide - Page 4
MDR-IF8000
2-3. PD1 BOARD • Can remove PD2 board with 2mm 2 width
Bond: Sony bond SC608LV (7-432-912-52)
8 Remove solder (two places)
Driver ASSY
Plate, support 7 Three screws (+P2X5)
Frame (R) ASSY 6 Claw
4 DRIVER ASSY (SP31) (R-CH SECTION), DRIVER ASSY (SP11) (L-CH SECTION) • Can remove driver ASSY (SP11) L-CH with similar method.
1 Pad, ear 2 Tow screws (M1.7X5...
Operation Guide - Page 5
HANGER (L), HEADBAND (R) ASSY, HEAD BAND (F) ASSY, SW BOARD
R-CH section
L-CH section
Headband (F) ASSY
Headband (R) ASSY
Headband (R) ASSY
2 3
4 Screw (+P2X8)
9
8
6 Lid (R), rear
5 Two screws (+P2X5)
7 Screw (+P2X4) qa Screw (+P2X5)
1 Screw (+P2X4)
0 Remove solder (two places)
qs SW board Hanger (L)
5 MDR-IF8000
2-5.
Operation Guide - Page 6
... that the center of the waveform is 4.5 MHz with a uniform balance on the VOL board to align the
headphones (MDR-IF8000).
[BPF ADJUSTMENT] Setup: 1. Set the processor section (DP-IF8000) to the DP-IF8000 service manual.) 2. Use the processor section (DP-IF8000) as shown in the
above drawing. 2. Adjust RV11 (VOLUME) on both sidebands. Connect a spectrum analyzer to the RX2...
Operation Guide - Page 7
... IC505
6
2
5
37
1
IC502
BUFFER
2 SCKI 7 17
GYRO XRST
SW501 RESET
IC11
POWER AMP
4 VIN
VO1 5
VO2 8
IC52
POWER AMP
4 VIN
VO1 5
VO2 8
LED DRIVER Q201
D201 POWER
MDR-IF8000
SP11 SPEAKER
(L-CH)
SP31 SPEAKER
(R-CH)
Q901
AMUTING
DMUTING
DAC_XRST
LED
ARDET
DSP XCS
DSP GYRO
DSP XRST
DSP DTQ
XHREQ
SCK
SDO
P24...
Operation Guide - Page 8
...
C157 C156
R520
R151
C524
IC504
SL901
IC52
Q102
C17 R13
R31 R34 R35
R11 C37 R33 R14
C32 R32
C38
IC11
L36
CLEAR C34 R- MDR-IF8000
4-2.
Operation Guide - Page 9
SCHEMATIC DIAGRAM - MDR-IF8000
4-3. RX1 SECTION -
z Refer to page 13 for Notes.
z Refer to page 13 for IC Block Diagrams. z Refer to page 13 for ...
C204 4.7
C203 100 10V
C205 4.7
C218 10 10V
C202 0.1
C201 100 10V
R201 1k
D201 TLSU124
POWER
Q201 DTC144EE-TL LED DRIVER
NC VIN VSS VOUT
DMUTING ARDET DSP XGC DAC XRST DIAT DTSEL DIAT XRST DSP XRST DSP DTQ XHREQ
SCK SDO DSP XCS
DSP...
Operation Guide - Page 10
MDR-IF8000
4-4. Location
RX2 BOARD (SIDE A)
D125
B-1
D126
B-1
C509
C507
C510 R507 R530 C545
C527
D151
C506
C508 L501
C511
C539 R505
R552
C528 C540
C526
C538
...
Operation Guide - Page 13
MDR-IF8000
CF 1 V in
VO1
VO2 CD
GND
Note:
...noted. pF: µµF 50 WV or
less are not indicated except for repair.
• Power voltage is dc 3V and fed with regulated dc power supply ... other layers'patterns are not indicated)
Caution: Pattern face side: (Side B) Parts face side: (Side A)
Parts on the parts face side seen from the pattern face are taken with a VOM (Input impedance...
Operation Guide - Page 14
... SCREEN 3-234-817-01 CUSHION 3-234-805-01 PLATE, SUPPORT
Remark
Ref. MDR-IF8000
NOTE: • -XX, -X mean standardized parts, so they may have
some difference from the original one. • Items marked "*" are not stocked since they are given in the last of this parts list.
5-1.DRIVER SECTION
SECTION 5 EXPLODED VIEWS
6 1
7
#1
#1
3
5
SP11
4 3 2
#1
4
SP31 #1
5 6
1
Ref. Some...
Operation Guide - Page 15
MDR-IF8000
5-2. Description
X-3381-234-1 FRAME (L) ASSY 3-713-791-11 SCREW (M1.7X5), TAPPING, P2 3-234-800-01 LID (RAY CATCHER) 1-683-305-11 PD2 BOARD 3-234-799-01 WINDOW, RAY CATCHER
56
3-236-005-01 HOLDER, LED (MDR... (R) ASSY
Remark
Ref. No.
51 52 53 54 55
Part No. No. HANGER SECTION
57 59
68
69
58 60... 72 73 * 74 75
3-234-808-01 LIGHT, GUIDE 3-234-809-01 BUTTON (RESET) 3-234-810-01 KNOB...
Operation Guide - Page 16
... MDR-IF8000 PD1 PD2 RX1
SECTION 5 ELECTRICAL PARTS LIST
NOTE : • Due to standardization, replacements in the
parts list may be anticipated when ordering these items.
• SEMICONDUCTORS In each case, u : µ , for routine service. Some delay should be different from the parts specified in the diagrams or the components used on the set. • -XX, -X mean standardized parts...
Operation Guide - Page 20
Date
Description of Revision
1.0
2002. 02 New
1.1
2002. 03 Addition of UK model.
(ENG-02010) Ver. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. MDR-IF8000
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
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