Sony MDR-IF3000 Service Manual
Cordless stereo headphones
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Also See for MDR-IF3000:
- Operating instructions (2 pages) ,
- Limited warranty (1 page) ,
- Operating instructions (5 pages)
Table of Contents
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SERVICE MANUAL
Ver 1.2 2004.05
• The MDR-IF3000 is the cordless ste-
reo headphones that comprises the
MDR-DS3000.
• MDR-DS3000 consists of the following models respectively.
Cordless stereo headphone
Digital surround processor
Sony Corporation
9-961-271-03
Personal Audio Company
2004E02-1
Published by Sony Engineering Corporation
© 2004.05
MDR-IF3000
MDR-IF3000
DP-IF3000
SPECIFICATIONS
General
Modulation System
Secondary carrier wave frequency
Playback frequency range
Power requirements
Mass
Supplied accessories
Design and specifications are subject to change without notice.
FM-IM (Based on IEC)
Right channel 2.8 MHz
Left channel 2.3 MHz
20 – 20,000 Hz
Rechargeable nickel-metal hydride
batteries (supplied) or commercially
available (size AAA) dry batteries
Approx. 275 g (10 oz.) (including the
supplied rechargeable nickel-metal
hydride batteries)
Rechargeable nickel-metal hydride batteries
BP-HP550 (550 mAh min.) (2)
Operating Instructions (1)
CORDLESS STEREO HEADPHONES
US Model
Canadian Model
AEP Model
UK Model
E Model
Tourist Model
1
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Table of Contents
Related Manuals for Sony MDR-IF3000
Summary of Contents for Sony MDR-IF3000
- Page 1 Canadian Model Ver 1.2 2004.05 AEP Model UK Model E Model Tourist Model • The MDR-IF3000 is the cordless ste- reo headphones that comprises the MDR-DS3000. • MDR-DS3000 consists of the following models respectively. Cordless stereo headphone MDR-IF3000 Digital surround processor...
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Page 2: Table Of Contents
It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder. 5-1. Housing (L) Assy Section ..........16 5-2. Housing (R) Assy Section ..........17 Repair DP-IF3000 with MDR-IF3000. 6. ELECTRICAL PARTS LIST ......... 18... -
Page 3: General
MDR-IF3000 SECTION 1 GENERAL This section is extracted from instruction manual. 1 Ear pad (left) 4 Self-adjusting band 2 Battery case The headphones automatically turn on when you put them on. Press the button of the left housing to 5 VOL (Volume) control open the battery compartment lid. -
Page 4: Disassembly
MDR-IF3000 SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. FRONT PLATE (R) ASSY FRONT PLATE (L) ASSY RX BOARD BATT BOARD HANGER (R) HANGER (L) WIRING ON THE WIRING ON THE RIGHT SIDE... -
Page 5: Rx Board
MDR-IF3000 2-2. RX BOARD 1 removal the solder at 8 places. Note for installation : Solder the leads at the places shown below with attention to their colors. housing (R) assy to Driver (L-CH) 3 RX board to BATT board... -
Page 6: Wiring On The Right Side
MDR-IF3000 2-4. WIRING ON THE RIGHT SIDE RD2 board (R-CH front) RD1 board (R-CH rear) 2-5. FRONT PLATE (L) ASSY 4 Removal the solder at 2 places. Note for installation : Solder the leads at the places shown below with attention to their colors. -
Page 7: Batt Board
MDR-IF3000 2-6. BATT BOARD 1 Removal the solder at 4 places. Note for installation : Solder the leads at the places shown below with attention to their colors. housing (L) assy to SW board 4 BATT board to RX board... -
Page 8: Wiring On The Left Side
MDR-IF3000 2-8. WIRING ON THE LEFT SIDE RD2 board (L-CH rear) RD1 board (L-CH front) 2-9. HANGER LID (L) 1 screw (P 2.6 x6) 2 screw (P 2.6 x6) 3 head band hanger lid (L) -
Page 9: Wiring On The Sw Board
MDR-IF3000 2-10. WIRING ON THE SW BOARD SW board head board 2-11. HOW TO HANG THE TENSION SPRING Note for installation : Insert the end of the suspender assy under the S103 on the SW board. hanger lid (L) suspender assy... -
Page 10: Electrical Adjustments
: 34 dB µ V (EMF) Headphones Section -10 dBV = 315mVrms Connection: Note: level meter 1. Use the processor section (DP-IF3000) as a jig for adjusting the headphones section (MDR-IF3000). Tuning Adjustment RX board Preparation: TP8 (R-ch) INPUT IN low-frequency... -
Page 11: Diagrams
MDR-IF3000 SECTION 4 DIAGRAMS Adjustment Location: THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. BATT board (pattern side) RX board (pattern side) (In addition to this, the necessary note is printed in each block.) for schematic diagram:... -
Page 12: Printed Wiring Boards - Receiver Section
MDR-IF3000 • See page 11 for Circuit Boards Location. 4-2. PRINTED WIRING BOARD – RECEIVER SECTION – • : Uses unleaded solder. RX BOARD PD2 BOARD PD1 BOARD (11) (11) 1-860-184- 1-860-183- PD2 BOARD PD1 BOARD (11) 1-860-184- 1-860-183- (11) •... -
Page 13: Printed Wiring Boards - Power Section
MDR-IF3000 • : Uses unleaded solder. 4-3. PRINTED WIRING BOARDS — POWER SECTION — • See page 11 for Circuit Boards Location BATT BOARD SW BOARD 1-860-182- (11) BAT101 RECHARGEABLE BATTERY • Semiconductor Location BP–HP550 Ref. No. Location 1.2V 550mAh X2... -
Page 14: Schematic Diagram - Receiver Section
MDR-IF3000 4-4. SCHEMATIC DIAGRAM — RECEIVER SECTION —... -
Page 15: Ic Block Diagrams
MDR-IF3000 4-5. IC BLOCK DIAGRAMS IC602, 603 NJM2113V-TE2 VOUT2 VREF – +VIN –VIN – 5 VOUT1... -
Page 16: Exploded Views
MDR-IF3000 SECTION 5 Ver 1.2 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so number in the exploded views are not supplied. they may have some difference from the • Items marked “*” are not stocked since original one. -
Page 17: Housing (R) Assy Section
MDR-IF3000 Ver 1.2 5-2. HOUSING (R) ASSY SECTION not supplied (PD1 board) not supplied not supplied (PD2 board) MDD601 supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-246-154-01 PAD (R), EAR 3-246-141-01 LID (R), HANGER... -
Page 18: Electrical Parts List
MDR-IF3000 Ver 1.1 SECTION 6 ELECTRICAL PARTS LIST BATT NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since When indicating parts by reference the parts list may be different from the they are seldom required for routine service. - Page 19 MDR-IF3000 Ver 1.2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C632 1-162-951-11 CERAMIC CHIP 68PF R606 1-216-818-11 METAL CHIP 1/10W R607 1-216-827-11 METAL CHIP 3.3K 1/10W C634 1-107-826-11 CERAMIC CHIP 0.1uF R608 1-216-833-11 METAL CHIP...
- Page 20 MDR-IF3000 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 2003.09...