Parts/Service for HBD-DZ340/DZ340K/DZ640K/DZ740

Parts/Service for HBD-DZ340/DZ340K/DZ640K/DZ740

Brand: SONY

Category: Audio

Document Type: Parts/Service

Language: EN

Uploaded: Nov. 21, 2025, 7:41 p.m.

Manual Publish Date: 2011-06-01

Warranty Information

This manual provides service information for the HBD-DZ340/DZ340K/DZ640K/DZ740, not warranty details.

This service manual provides detailed information for the HBD-DZ340/DZ340K/DZ640K/DZ740 DVD receiver. It covers servicing notes, disassembly procedures, electrical adjustments, diagrams, exploded views, test modes, and troubleshooting.

Key sections include:

  • Servicing Notes: Handling of optical pick-up, laser diode, and unleaded solder.
  • Disassembly: Step-by-step instructions for taking apart various components like the case, panels, boards, and mechanism.
  • Test Mode: Procedures for entering and utilizing various test modes such as Cold Reset, Panel Test Mode, Key Test Mode, and DVD Version Display.
  • Electrical Adjustments: Instructions for checking and adjusting tuner section performance.
  • Diagrams and Exploded Views: Visual guides for understanding the internal structure and component layout.
  • Parts List: Comprehensive lists of components for different sections of the unit.
  • Troubleshooting: Self-diagnosis function details and error code meanings.

Troubleshooting and error codes

Self-diagnosis Function (When letters/numbers appear in the display)
First 3 characters of the service number Cause and/or corrective action
C 13 The disc is dirty. ➡Clean the disc with a soft cloth.
E XX (XX is a number) To prevent a malfunction, the system has performed the self-diagnosis function. ➡Contact your nearest Sony dealer or local authorized Sony service facility and give the 5-character service number. Example: E 61 10
Model Identification - Back Panel
Model Part No.
DZ340: AEP 4-267-102-0
DZ340K: E3 4-267-102-10
DZ740: AEP 4-267-102-20
DZ640K: E3 4-267-102-3
DZ640K: E15 4-267-102-40
DZ340K: E12 4-267-102-9
DZ340K: EA 4-267-103-0
DZ340K: SP 4-267-103-10
DZ340K: E32 4-267-103-20
DZ640K: E12 4-267-103-4
DZ640K: EA 4-267-103-5
DZ640K: SP 4-267-103-6
DZ340K: SAF 4-267-104-30
DZ340K: PH 4-267-104-4
DZ340K: TH 4-267-104-5
DZ340K: TW 4-267-104-6
DZ640K: PH 4-267-104-8
DZ640K: TH 4-267-105-00
DZ340K: AR 4-267-105-5
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