Sony HBD-DZ840M User Manual

SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
SPECIFICATIONS
DVD RECEIVER
9-893-179-03
2011F04-1
©
2011.06
AEP Model
E Model
HBD-DZ840K/DZ940K
Russian Model
HBD-DZ340M/DZ640M/DZ840M
Ver. 1.2 2011.06
• HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K are the
amplifi er, DVD/CD and tuner section in DAV-DZ340M/DZ640M/
DZ840K/DZ840M/DZ940K.
Model Name Using Similar Mechanism
HBD-DZ340/DZ340K/
DZ640K/DZ740
Mechanism Type CDM85MB-DVBU102
Optical Pick-up Name KHM-313CAA
This system incorporates with Dolby* Digital and Dolby Pro Logic adaptive
matrix surround decoder and the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
Dolby, Pro Logic, and the double-D symbol are trademarks of Dolby
Laboratories.
** Manufactured under license under U.S. Patent #’s:
5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,487,535 & other U.S. and
worldwide patents issued & pending. DTS and DTS Digital Surround
are registered trademarks and the DTS logos and Symbol are trademarks
of DTS, Inc. © 1996-2008 DTS, Inc. All Rights Reserved.
Amplifi er Section
(DAV-DZ340M/DZ640M/DZ840M)
POWER OUTPUT (rated): Front L/Front R/Center/
Surround L/Surround R:
108 W (per channel at 3
ohms, 1 kHz, 1% THD)
POWER OUTPUT (reference):
Front L/Front R/Center/
Surround L/Surround R:
167 W (per channel at 3
ohms, 1 kHz)
Subwoofer: 165 W
(at 3 ohms, 80 Hz)
Inputs (Analog)
TV (AUDIO IN) Sensitivity: 450/250 mV
MIC Sensitivity: 1 mV
Inputs (Digital)
TV (Audio Return Channel/OPTICAL IN)
Input Stream: Dolby
Digital 5.1ch/DTS 5.1ch/
Linear PCM 2ch
(Sampling Frequency: less
than 48 kHz)
Amplifi er Section (DAV-DZ840K/DZ940K)
Brazilian models:
POWER OUTPUT: Front L/Front R/Center/
Surround L/Surround R:
142 W (per channel at 3
ohms, 1 kHz, 10% THD*,
127 V)
Subwoofer: 140 W
(at 3 ohms, 80 Hz, 10%
THD*, 127 V)
* Total harmonic distortion
Other models:
POWER OUTPUT (rated): Front L/Front R/Center/
Surround L/Surround R:
108 W (per channel at 3
ohms, 1 kHz, 1% THD)
POWER OUTPUT (reference):
Front L/Front R/Center/
Surround L/Surround R:
167 W (per channel at 3
ohms, 1 kHz)
Subwoofer: 165 W (at 3
ohms, 80 Hz)
Inputs (Analog)
TV (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN Sensitivity: 250/125 mV
MIC Sensitivity: 1 mV
Inputs (Digital)
TV (Audio Return Channel/OPTICAL IN)
Input Stream: Dolby
Digital 5.1ch/DTS 5.1ch/
Linear PCM 2ch
(Sampling Frequency: less
than 48 kHz)
CD/DVD System
Laser Diode Properties Emission Duration:
Continuous
Laser Output: Less than
44.6 PW
* This output is the value measurement at a distance
of 200 mm from the objective lens surface on the
Optical Pick-up Block with 7 mm aperture.
Signal format system
Latin American models: NTSC
Other models: NTSC/PAL
– Continued on next page –
HBD-DZ340M/DZ640M/DZ840K/
DZ840M/DZ940K
(Photo: HBD-DZ940K)

Sony HBD-DZ840M Specifications

General

Audio Output Power	1000W
Channels	5.1
Bluetooth	Yes
USB Playback	Yes
DTS-HD Master Audio	Yes
Dolby TrueHD	Yes
DVD Player	Yes
DVD Playback	Yes
CD Playback	Yes
HDMI Output	1
Digital Optical Input	1
Wireless Rear Speaker Connectivity	No
NFC	Yes
4K Upscaling	Yes
3D Playback	Yes
Dimensions (W x H x D)	430 mm x 54 mm x 306 mm

Summary

Self-diagnosis Function

Self-diagnosis Error Codes

Table mapping self-diagnosis service numbers to potential causes and corrective actions.

SERVICING NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT

Critical handling instructions for optical components to prevent damage and ensure safe operation.

NOTES ON LASER DIODE EMISSION CHECK

Guidelines for safely checking laser diode emission, emphasizing distance from the objective lens.

DISASSEMBLY

2-15. OPTICAL PICK-UP Removal

Detailed instructions for removing the optical pick-up module, including FFC holder and insulator screws.

TEST MODE

1. Cold Reset Procedure

Procedure to clear all preset data to initial conditions, used for returning the set to customers.

2. Panel Test Mode Operations

Mode to check software version, FL, and KEY status, with sub-modes for display and version checks.

8. PROTECTION FACTOR IDENTIFICATION TEST MODE

Identifies protection factors by displaying error messages like PROTECT, SD ERR, DC ERR, TMP ERR.

ELECTRICAL ADJUSTMENTS

EXECUTING IOP MEASUREMENT

Detailed procedure for performing IOP measurement, converting hex to decimal for BU check.

DIAGRAMS

5-1. BLOCK DIAGRAM - RF Section

Block diagram illustrating the RF signal path, including components like the optical pick-up block and tuner.

5-2. BLOCK DIAGRAM - VIDEO Section

Block diagram showing the video signal processing path, including HDMI output and video drivers.

5-3. BLOCK DIAGRAM - AUDIO Section

Block diagram detailing the audio signal flow, from MIC and AUDIO IN to digital outputs.

5-4. BLOCK DIAGRAM - AMP Section

Block diagram of the amplifier section, showing digital power amps and speaker outputs.

5-5. BLOCK DIAGRAM - POWER Section

EXPLODED VIEWS

ELECTRICAL PARTS LIST