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1-2 (No.MB455)

SPECIFICATION

CA-HXD7

Speaker section-SP-HXD7

Design and specifications are subject to change without notice.

Amplifier section

Output Power

SUBWOOFER

135 W per channel, min. RMS, driven into 6 

 at 63 Hz with no more than 

10% total harmonic distortion. (IEC268-3)

MAIN SPEAKER

60 W per channel, min. RMS, driven into 4 

 at 1 kHz with no more than 

10% total harmonic distortion. (IEC268-3)

Audio input sensitivity/impedance

AUX:400 mV/47 k

USB:USB Version 1.1

Digital output

DIGITAL OUTPUT (OPTICAL):-21 dBm to -15 dBm (660 nm ±30 nm)

VIDEO OUT

Color system:NTSC

VIDEO (composite)

1 V(p-p)/75 

S-VIDEO

Y (luminance):1 V(p-p)/75 

C (chrominance, burst):0.286 V(p-p)/75 

COMPONENT(interlace/ progressive) (Y):1 V(p-p)/75 

(PB/PR):0.7 V(p-p)/75 

Speaker Terminals

 - 8 

 (main speakers)

 - 16 

 (subwoofers)

Tuner section

FM tuning range

87.50 MHz - 108.00 MHz

AM tuning range

531 kHz - 1 710 kHz (at 9 kHz interval)
530 kHz - 1 710 kHz (at 10 kHz interval)

Disc player section Playable disc

DVD Video/DVD Audio
CD/VCD/SVCD
CD-R/CD-RW (recorded in Audio CD/Video CD/Super Video CD/MP3/
JPEG format)
DVD-R/DVD-RW (recorded in video format)

Dynamic range

90 dB

Horizontal resolution

500 lines

Wow and flutter

Immeasurable

General

Power requirement

AC 110 V - AC 127 V/ AC 220 V - AC 240 V (adjustable with the voltage 
selector), 50/60 Hz

Power consumption

160 W (at operation)
30 W (on standby)

Dimensions (approx.)

175 mm 

×

 373 mm 

×

 389 mm (W/H/D)

Mass (approx.)

10.1 kg

Type

4-Way Front Twin Woofer (Magnetically Shielded Type)

Speakers

Subwoofer

16 cm cone 

×

 1

Woofer

16 cm cone 

×

 1

Mid range

7 cm cone 

×

 1

Tweeter

2 cm piezo 

×

 1

Power handling capacity

Subwoofer

360 (180 + 180) W

Main speaker

160 (80 + 80) W

Impedance

Subwoofer

Main speaker

Frequency range

Subwoofer

30 Hz - 1 000 Hz

Main speaker

50 Hz - 20 000 Hz

Sound pressure level

Subwoofer

74 dB/W·m

Main speaker

84 dB/W·m

Dimensions (approx.)

295 mm 

×

 452 mm 

×

 390 mm (W/H/D)

Mass (approx.)

8.9 kg each

Summary of Contents for HX-D7

Page 1: ...ENT SYSTEM MB455 2005 8 HX D7 Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 5 4 ADJUSTMENT 1 17 5 TROUBLESHOOTING 1 17 CA HXD7 SP HXD7 SP HXD7 Area suffix UJ U S Military ...

Page 2: ... tuning range 531 kHz 1 710 kHz at 9 kHz interval 530 kHz 1 710 kHz at 10 kHz interval Disc player section Playable disc DVD Video DVD Audio CD VCD SVCD CD R CD RW recorded in Audio CD Video CD Super Video CD MP3 JPEG format DVD R DVD RW recorded in video format Dynamic range 90 dB Horizontal resolution 500 lines Wow and flutter Immeasurable General Power requirement AC 110 V AC 127 V AC 220 V AC ...

Page 3: ...ack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known good...

Page 4: ...1 4 No MB455 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 5: ...rews A attaching the metal cover See Fig 1 2 From the both sides of the main body remove the four screws A attaching the metal cover See Figs 2 and 3 3 Remove the metal cover from the main body while lifting the rear section of the metal cover in the direction of the ar row See Figs 2 and 3 Fig 1 Fig 2 Fig 3 Metal cover A A A A A Metal cover A A Metal cover A A ...

Page 6: ...al cover 1 From the left side of the main body disconnect the card wire from the connector on the tuner See Fig 4 2 From the back side of the main body remove the two screws B attaching the tuner to the rear panel See Fig 5 Fig 4 Fig 5 Tuner Connector Rear panel B Tuner ...

Page 7: ...ain body disconnect the wire from the connector FAN101 on the amplifier board See Fig 6 2 From the back side of the main body remove the two screws C attaching the fan motor to the rear panel See Fig 7 3 Take out the fan motor from the main body Fig 6 Fig 7 Amplifier board FAN101 Fan motor Fan motor C Rear panel ...

Page 8: ... attaching the rear panel 2 Remove the sections a toward this side and remove the rear panel from the sections b Fig 8 3 1 5 Removing the video board See Fig 9 Remove the metal cover and rear panel From the back side of the main body disconnect the card wire from the connector CN101 on the video board Fig 9 Rear panel D D D a a b b D E CN101 Video board ...

Page 9: ...the connector FAN102 on the amplifier board and remove the wire from the slot c 3 Disconnect the wires from the connectors AW102 AW105 CW108 on the amplifier board 4 Disconnect the card wire from the connector AW104 on the amplifier board 5 Disconnect the card wire from the connector AW101 on the amplifier board and remove the card wire from the slot c 6 Remove the card wire of the tuner from the ...

Page 10: ... the heat sink See Figs 12 and 13 2 From the reverse side of the amplifier board remove the three screws J attaching the heat sink See Fig 14 3 Remove the soldered sections d e f and remove the power amplifier ICs from the forward side of the amplifier board See Fig 14 Fig 12 Fig 13 Fig 14 Amplifier board G Heat sink Power amplifier IC AIC01 Amplifier board G H Heat sink Power amplifier IC PIC02 P...

Page 11: ... remove the 5DVD changer mechanism as sembly from the main body in the direction of the arrow See Figs 17 and 18 6 Disconnect the card wire from the connector CW104 on the forward side of the main board See Fig 18 7 From the top side of the 5DVD changer mechanism as sembly remove the four screws N and remove the base 1 and base 2 See Fig 19 8 From the bottom side of the 5DVD changer mechanism as s...

Page 12: ...1 12 No MB455 Fig 18 Fig 19 5DVD changer mechanism assembly M CW104 Main board Base 2 Base 1 N N N N 5DVD changer mechanism assembly Tray panels j CN701 DVD servo control board j ...

Page 13: ...VD changer mechanism assembly 1 Remove the four screws Q attaching the power transformer on the bottom chassis 2 Take out the power transformer 3 1 12 Removing the main board See Figs 21 and 22 Remove the metal cover rear panel video board amplifier board and 5DVD changer mechanism assembly 1 From the top side of the main body remove the screw R at taching the earth wires on the bottom chassis See...

Page 14: ...ing the earth wires on the bottom chassis See Fig 21 2 From the both sides of the main body remove the two screws T attaching the front panel assembly See Figs 23 and 24 3 From the both and bottom sides of the main body release the joints k m and remove the front panel assembly from the main body in the direction of the arrow See Figs 23 to 25 Fig 23 Fig 24 Fig 25 Front panel assembly k T Front pa...

Page 15: ...r mechanism assembly and front panel assembly 1 From the inside of the front panel assembly remove the four screws U attaching the FL board 2 Take out the FL board from the front panel assembly and disconnect the card wire from the connector FW102 on the forward side of the FL board Fig 26 U U FW102 FL board Front panel assembly ...

Page 16: ... video board amplifier board 5DVD changer mechanism assembly and front panel assembly 1 From the front side of the front panel assembly pull out the volume knob in the direction of the arrow See Fig 28 2 From the inside of the front panel assembly disconnect the card wire from the connector FW301 on the volume board See Fig 29 3 Remove the seven screws U attaching the volume board See Fig 29 4 Tak...

Page 17: ... No MB455 1 17 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 18: ... No MB455 AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

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