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Sony HCD-NXM4D User Manual

Sony HCD-NXM4D
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HCD-NXM4D
l
SERVICE MANUAL
DISPLAY SIDE Hi-Fi COMPONENT SYSTEM
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
9-877-971-03
2005E02-1
© 2005.05
SPECIFICATIONS
Ver. 1.2 2005.05
– Continued on next page –
HCD-NXM4D is the Amplifier, DVD player,
tape deck and tuner section in DHC-NXM4D.
Model Name Using Similar Mechanism NEW
DVD DVD Mechanism Type CDM81A-DVBU60
Section Base Unit Name DVBU60
Optical Pick-up Name DBU-3
TAPE
Model Name Using Similar Mechanism HCD-CPX22
Section
Main unit
Amplifier section
The following measured at AC 120, 127, 220, 240 V, 50/60 Hz
DIN power output (rated): 60 + 60 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
Front speaker: 75 + 75 watts
(6 ohms at 1 kHz, 10% THD)
Center speaker:
40 watts (6 ohms at 1 kHz, 10% THD)
Surround speaker: 40 + 40 watts
(6 ohms at 1 kHz, 10% THD)
Sub woofer: 120 watts
(4 ohms at 100 Hz, 10% THD)
Inputs
VIDEO/SAT IN (phono jacks):
voltage 250/450 mV, impedance 47
kilohms
MIC1/MIC2 (phone jacks): sensitivity 1 mV, impedance 10
kilohms
Outputs
VIDEO/SAT OUT (phono jacks):
voltage 250 mV, impedance 1 kilohm
VIDEO OUT (phono jack): max. output level
1 Vp-p, unbalanced, Sync negative,
load impedance 75 ohms
S VIDEO OUT (4-pin/mini-DIN jack):
Y: 1 Vp-p, unbalanced,
Sync negative, C: 0.286 Vp-p, load
impedance 75 ohms
COMPONENT VIDEO OUT:
Y: 1 Vp-p, 75 ohms
PB, PR: 0.7 Vp-p, 75 ohms
PHONES (stereo mini jack): accepts headphones of 8 ohms or
more
FRONT SPEAKER: Use only the supplied speaker
SS-NXM4D
SURROUND SPEAKER: Use only the supplied speaker
SS-RS400S
CENTER SPEAKER : Use only the supplied speaker
SS-CT400S
SUB WOOFER SPEAKER: Use only the supplied speaker
SS-WG4D
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Table of Contents

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Do you have a question about the Sony HCD-NXM4D and is the answer not in the manual?

Sony HCD-NXM4D Specifications

General IconGeneral
CD PlayerYes
FM RadioYes
USB PlaybackYes
Tuner BandsFM
USB PortYes
Remote ControlYes
Playable File TypesMP3
TunerYes

Summary

SERVICE MANUAL

SERVICING NOTES

OPTICAL PICK-UP AND LASER DIODE HANDLING

Precautions for handling the optical pick-up block and laser diode emission checks.

DISASSEMBLY OVERVIEW

TEST MODES

GC TEST MODE FUNCTIONS

Test mode for checking segments, LEDs, microprocessor, keyboard, and display.

MC TEST MODES (Amplifier and Tape)

Test modes for amplifier and tape section functions, including equalizer and auto playback.

DVD TEST MODES

DVD SHIP MODE AND COLD RESET

Sets DVD ship mode and performs a cold reset for shipping or customer return.

SYSTEM DIAGNOSIS AND TEST MODE OPERATIONS

STARTING AND OPERATING TEST MODE

Instructions on how to enter and operate the test mode for diagnosis and adjustment.

SYSCON DIAGNOSIS FUNCTION

Checks diagnostic items via serial interface, similar to board detail checks.

TEST MODE OPERATIONS

DRIVE AUTO ADJUSTMENT PROCEDURE

Automatically adjusts the drive mechanism for DVD-SL, CD, and DVD-DL discs.

DRIVE MANUAL OPERATION

DISC TYPE SETUP AND SERVO CONTROL

Sets disc type and controls servo operations for replay.

DRIVE MANUAL OPERATION DETAILS

DISC TYPE JUDGEMENT AND SERVO CONTROL

Manages disc type settings and servo control for playback.

DRIVE MANUAL OPERATION ADJUSTMENTS

EEPROM WRITE ADJUSTMENT AND MEMORY CHECK

Adjusts EEPROM parameters and checks stored data.

MECHANISM AGING AND HISTORY

MECHA AGING PROCESS

Executes aging of the mechanism deck for testing.

SYSTEM VERSION AND VIDEO LEVEL

VIDEO LEVEL ADJUSTMENT PROCEDURE

Displays color bars for video level adjustment.

MECHANICAL AND ELECTRICAL ADJUSTMENTS

MECHANICAL ADJUSTMENT PRECAUTIONS AND TORQUE MEASUREMENT

Precautions and torque measurements for mechanical adjustments.

ELECTRICAL ADJUSTMENTS

SERVO CIRCUIT RE-ADJUSTMENT AND VIDEO LEVEL CHECK

Re-adjusts the servo circuit and checks video levels for proper operation.

RFMON LEVEL CHECK

RFMON LEVEL CHECK PROCEDURE

Performs RFMON level check before optical pick-up exchange.

BLOCK DIAGRAMS - DVD DSP SECTION

DVD DSP (1/2) SECTION BLOCK DIAGRAM

Block diagram illustrating the DVD DSP (1/2) section of the system.

BLOCK DIAGRAM - DVD DSP SECTION

DVD DSP (2/2) SECTION BLOCK DIAGRAM

Block diagram illustrating the DVD DSP (2/2) section of the system.

BLOCK DIAGRAM - TUNER/TAPE DECK SECTION

TUNER/TAPE DECK SECTION BLOCK DIAGRAM

Block diagram showing the tuner and tape deck sections of the system.

BLOCK DIAGRAM - MAIN SECTION

MAIN SECTION BLOCK DIAGRAM

Block diagram illustrating the main functional blocks of the system.

BLOCK DIAGRAM - AMP SECTION

AMP SECTION BLOCK DIAGRAM

Block diagram detailing the amplifier sections of the system.

SCHEMATIC DIAGRAM - RF BOARD

RF BOARD SCHEMATIC DIAGRAM

Electrical schematic of the RF board, showing component connections.

SCHEMATIC DIAGRAM - DVD MECHANISM BOARD

DVD MECHANISM BOARD SCHEMATIC DIAGRAM

Electrical schematic of the DVD mechanism board, showing component connections.

SCHEMATIC DIAGRAM - DMB07 (1/6) BOARD

DMB07 (1/6) BOARD SCHEMATIC DIAGRAM

Electrical schematic for the DMB07 board (1/6), showing component connections.

SCHEMATIC DIAGRAM - DMB07 (2/6) BOARD

DMB07 (2/6) BOARD SCHEMATIC DIAGRAM

Electrical schematic for the DMB07 board (2/6), showing component connections.

SCHEMATIC DIAGRAM - DMB07 (3/6) BOARD

DMB07 (3/6) BOARD SCHEMATIC DIAGRAM

Electrical schematic for the DMB07 board (3/6), showing component connections.

SCHEMATIC DIAGRAM - DMB07 (4/6) BOARD

DMB07 (4/6) BOARD SCHEMATIC DIAGRAM

Electrical schematic for the DMB07 board (4/6), showing component connections.

SCHEMATIC DIAGRAM - DMB07 (5/6) BOARD

DMB07 (5/6) BOARD SCHEMATIC DIAGRAM

Electrical schematic for the DMB07 board (5/6), showing component connections.

SCHEMATIC DIAGRAM - DMB07 (6/6) BOARD

DMB07 (6/6) BOARD SCHEMATIC DIAGRAM

Electrical schematic for the DMB07 board (6/6), showing component connections.

SCHEMATIC DIAGRAM - VIDEO BOARD

VIDEO BOARD SCHEMATIC DIAGRAM

Electrical schematic of the video board, detailing component connections.

SCHEMATIC DIAGRAM - MAIN BOARD (1/3)

SCHEMATIC DIAGRAM - MAIN BOARD (2/3)

SCHEMATIC DIAGRAM - MAIN BOARD (3/3)

SCHEMATIC DIAGRAM - PANEL BOARD

SCHEMATIC DIAGRAM - DISC SW, VOL, HP BOARD

SCHEMATIC DIAGRAM - FRONT AMP BOARD

SCHEMATIC DIAGRAM - SUP AMP BOARD

IC BLOCK DIAGRAMS

IC PIN FUNCTION DESCRIPTIONS

IC207 ZIVA5X-C2F (DVD SYSTEM PROCESSOR) (DMB07 BOARD)

Continued pin functions for the ZIVA5X-C2F IC on the DMB07 board.

IC701 TMC57929PGF-RDP (DVD DECODER) (DBM07 Board)

Continued pin functions for the TMC57929PGF-RDP IC on the DMB07 board.

IC901 CXP973064-245R (MECHANISM CONTROLLER) (DBM07 Board)

Continued pin functions for the CXP973064-245R IC on the DMB07 board.

IC401 M3062CMEN-A01FPUO (SYSTEM CONTROL) (MAIN Board)

Continued pin functions for the M3062CMEN-A01FPUO IC on the MAIN board.

EXPLODED VIEWS

DVD MECHANISM DECK SECTION-1 (CDM81A-DVBU60)

DVD MECHANISM DECK SECTION-2 (CDM81A-DVBU60)

DVD MECHANISM DECK SECTION-3 (CDM81A-DVBU60)

ELECTRICAL PARTS LIST - DISC SW BOARD

ELECTRICAL PARTS LIST - DMB07 BOARD

ELECTRICAL PARTS LIST - MAIN BOARD

ELECTRICAL PARTS LIST - FRONT AMP BOARD

ELECTRICAL PARTS LIST - HP BOARD

ELECTRICAL PARTS LIST - RF, SENSOR, SUR AMP BOARDS

ELECTRICAL PARTS LIST - SUR AMP BOARD

ELECTRICAL PARTS LIST - SW (1), SW (2), VIDEO BOARDS

ELECTRICAL PARTS LIST - VIDEO BOARD

SUPPLEMENTAL SERVICE MANUAL

SECTION 1 CDM81 DISASSEMBLY

CDM81 MECHANISM DISASSEMBLY STEPS

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