Brand: SONY
Category: Audio
Document Type: Parts/Service
Language: EN
Parts/Service for MDR-Z7
Uploaded: Nov. 21, 2025, 6:07 p.m.
Manual Publish Date: 2014-09-01
Disassembly Instructions
The manual provides step-by-step instructions for disassembling the MDR-Z7 headphones. The process is divided into sections, starting with the "DISASSEMBLY FLOW." Specific components like the "EAR PAD, EAR PAD HOLDER," "HOUSING BLOCK," "FRONT PLATE ASSY," and "HOUSING ASSY, HANGER" are detailed with corresponding pages and numerical order.
Each disassembly step is illustrated with diagrams and notes to guide the user. For instance, "EAR PAD, EAR PAD HOLDER" (Page 4) shows how to remove the ear pad and holder with screws and direction indicators. "FRONT PLATE ASSY" (Page 5) details the removal of the front plate, including solder points and wire settings.
The manual also includes exploded views of different sections of the headphones, such as "HOUSING (R-ch) SECTION" and "HOUSING (L-ch), HEAD BAND SECTION," with part numbers and descriptions for easy identification and replacement.
Troubleshooting and error codes
| Ref. No. | Part No. | Description | Remark |
|---|---|---|---|
| 1 | 4-541-036-01 | PAD (R), EAR (R-ch) | |
| 2 | 4-541-034-01 | HOLDER, EAR PAD | |
| 3 | 3-080-204-31 | SCREW, TAPPING, P2 | |
| 4 | 3-080-205-21 | SCREW, TAPPING, P2 | |
| 5 | 4-541-023-01 | SEAL, REAR | |
| 6 | 4-541-025-01 | HOLDER, HANGER | |
| 7 | 4-541-076-01 | CUSHION, AXIS | |
| 8 | 4-541-013-01 | HANGER (R) (R-ch) | |
| 9 | 4-540-997-01 | HOLDER, TWIST | |
| 10 | 4-540-998-01 | STOPPER, SHAFT | |
| 11 | 4-541-006-01 | ORNAMENTAL SCREW M1.7 (TAPPING) | |
| DR2 | X-2590-515-1 | PLATE (R) ASSY, FRONT (SV) (Including Driver) (R-ch) | |
| HJ2 | X-2590-513-1 | HOUSING (R) ASSY (SV) (Including Cable with jack) (R-ch) | |
| 51 | 4-541-035-01 | PAD (L), EAR (L-ch) | |
| 52 | 4-541-034-01 | HOLDER, EAR PAD | |
| 53 | 3-080-204-31 | SCREW, TAPPING, P2 | |
| 54 | 3-080-205-21 | SCREW, TAPPING, P2 | |
| 55 | 4-541-023-01 | SEAL, REAR | |
| 56 | 4-541-025-01 | HOLDER, HANGER | |
| 57 | 4-541-076-01 | CUSHION, AXIS | |
| 58 | 4-541-012-01 | HANGER (L) (L-ch) | |
| 59 | 4-540-997-01 | HOLDER, TWIST | |
| 60 | 4-540-998-01 | STOPPER, SHAFT | |
| 61 | 4-541-006-01 | ORNAMENTAL SCREW M1.7 (TAPPING) | |
| DR1 | X-2590-514-1 | PLATE (L) ASSY, FRONT (SV) (Including Driver) (L-ch) | |
| HB1 | X-2590-510-1 | BAND ASSY, HEAD (SV) (US, CND, E, AUS, CH) (See Note) | |
| HB1 | X-2590-511-1 | BAND ASSY, HEAD (SV) (AEP, UK) (See Note) | |
| HJ1 | X-2590-512-1 | HOUSING (L) ASSY (SV) (Including Cable with jack) (L-ch) |