speaker), CP-CN400WR (surround speakers) and CP-CN400WSW
(subwoofer).
HOME THEATER WITH DVD
MODEL HT-CN400DVA
HT-CN400DVA Home Theater with DVD consisting of HT-CN400DVA
(main unit), CP-CN400F (front speakers), CP-CN400C (center speaker),
CP-CN400R (surround speakers) and CP-CN400SW (subwoofer).
ON/
STAND-BY
MUTE
SET UP
DISPLAY
LANGUAGE
SUBTITLE
ST/MO
ENTER
SLEEP
PRESET
TUNING
ADJ/VOL
MODE
321
4
8765
STEP
>
0
10
REPEAT
RETURN
A-B
ZOOM AUDIO
NTSC/PAL
MULTI
HOME THEATER WITH DVD
MODEL HT-CN500DVW
Illustration: HT-CN400DVA
HT-CN500DVW Home Theater with DVD consisting of HT-CN500DVW
(main unit), CP-CN500WF (front speakers), CP-CN500WC (center
speaker), CP-CN500WR (surround speakers) and CP-CN500WSW
(subwoofer).
HOME THEATER WITH DVD
MODEL HT-CN500DVA
• In the interests of user-safety the set should be restored to
its original condition and only parts identical to those specified
be used.
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
VOLTAGE SELECTION..................................................................................................................................................... 2
AC POWER SUPPLY CORD............................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 5
SW EXTRA FUNCTION................................................................................................................................................... 10
SOFTWARE UPGRADING & SPECIAL KEY CONTROL ............................................................................................... 11
WIRING SIDE OF P.W.BOARD....................................................................................................................................... 26
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 32
TYPES OF TRANSISTOR AND LED............................................................................................................................... 32
VOLTAGE ........................................................................................................................................................................ 33
WAVEFORMS OF DVD CIRCUIT ................................................................................................................................... 37
FUNCTION TABLE OF IC................................................................................................................................................ 40
HT-CN500DVA Home Theater with DVD consisting of HT-CN500DVA
(main unit), CP-CN500F (front speakers), CP-CN500C (center speaker),
CP-CN500R (surround speakers) and CP-CN500SW (subwoofer).
CONTENTS
Page
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
Page 2
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
SAFETY PRECAUTION FOR SERVICE MANUAL
WARNINGS
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER
COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS
IMPORTANT THAT THE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER IS TURNED ON WITHOUT A COMPACT DISC IN POSITION AND THE
PICKUP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICKUP LENS.
2-THE LASER POWER OUTPUT OF THE PICKUP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRESET BEFORE SHIPMENT.
DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP LENS AT ANY TIME.
4-CAUTION-USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
After checking all the connections have been made correctly, plug the AC power lead of this unit into the wall socket.
Wall socket (AC 220-240 V, 50/60 Hz).
AC POWER SUPPLY CORD
92L2559K022G24
92LVPE16253010
– 2 –
Page 3
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
HT-CN400DVW/HT-CN500DVW
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
SPECIFICATIONS
General
Power sourceAC 220 - 240 V, 50/60 Hz
Power consumptionHT-CN400DVW:
DimensionsWidth: 430 mm (16-7/8")
Weight4.2 kg (9.3 lbs.)
Audio input terminals Analogue input (IN 1): RCA type 1 pair (L/R)
Audio output
terminals
Video output
terminals
Amplifier (HT-CN400DVW)
Output powerFront speakers:
Amplifier (HT-CN500DVW)
Output powerFront speakers:
Power on: 88 W
Power stand-by: 0.6 W
HT-CN500DVW:
Power on: 105 W
Power stand-by: 0.6 W
Height: 53 mm (2-1/8")
Depth: 337 mm (13-1/4")
Analogue input (IN 2): RCA type 1 pair (L/R)
Analogue output (OUT): RCA type 1 pair (L/R)
S-video output: S-terminal 1
Video output: RCA type 1
RMS: 60 W (30 W + 30 W) (10 % T.H.D., 1 kHz)
Centre speaker:
RMS: 30 W (10 % T.H.D., 1 kHz)
Surround speakers:
RMS: 60 W (30 W + 30 W) (10 % T.H.D., 1 kHz)
Subwoofer:
RMS: 50 W (10 % T.H.D., 100 Hz)
RMS: 100 W (50 W + 50 W) (10 % T.H.D., 1 kHz)
Centre speaker:
RMS: 50 W (10 % T.H.D., 1 kHz)
Surround speakers:
RMS: 100 W (50 W + 50 W) (10 % T.H.D., 1 kHz)
Subwoofer:
RMS: 50 W (10 % T.H.D., 100 Hz)
Tuner
Frequency rangeFM: 88 - 108 MHz
AM: 531 - 1,620 kHz
CP-CN400WF/CP-CN500WF/CP-CN400WC/CP-CN500WC
TypeFull range speaker system (magnetic shield)
Maximum input power HT-CN400DVW: 45 W
ImpedanceHT-CN400DVW: 8 ohms
DimensionsWidth: 94 mm (3-3/4")
Weight0.6 kg (1.3 lbs.)/each
8 cm (3-1/8") speaker
HT-CN500DVW: 60 W
HT-CN500DVW: 6 ohms
Height: 169 mm (6-5/8")
Depth: 97 mm (3-7/8")
CP-CN400WR/CP-CN500WR
TypeFull range speaker system
Maximum input power HT-CN400DVW: 45 W
ImpedanceHT-CN400DVW: 8 ohms
DimensionsWidth: 94 mm (3-3/4")
Weight0.6 kg (1.3 lbs.)/each
8 cm (3-1/8") speaker
HT-CN500DVW: 60 W
HT-CN500DVW: 6 ohms
Height: 169 mm (6-5/8")
Depth: 97 mm (3-7/8")
CP-CN400WSW/CP-CN500WSW
TypeSub-woofer system
Maximum input power 75 W
Impedance6 ohms
DimensionsWidth: 135 mm (5-5/16")
Weight5.3 kg (11.7 lbs.)
12 cm (4-3/4") subwoofer
Height: 338 mm (13-5/16")
Depth: 375 mm (14-3/4")
DVD player
Signal systemPAL/NTSC colour
Supported disc types DVD (with the same region number on the back of the unit
Video signalHorizontal resolution: 500 lines
Audio signalFrequency character-
or ALL), SVCD, VCD, audio CD, CD-R, CD-RW, MP3
S/N ratio: 70 dB
istics
S/N ratioCD: 94 dB (1 kHz)
Dynamic rangeLinear PCM DVD: 95 dB
Total harmonic distortion ratio
Linear PCM DVD:
20 Hz to 20 kHz
(sampling rate: 48 kHz)
20 Hz to 20 kHz
(sampling rate: 96 kHz)
CD: 20 Hz to 20 kHz
CD: 94 dB
0.01 % maximum
Specifications for this model are subject to change without
prior notice.
– 3 –
Page 4
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
HT-CN400DVA/HT-CN500DVA
General
Power sourceAC 220 - 240 V, 50/60 Hz
Power consumptionHT-CN400DVA:
DimensionsWidth: 430 mm (16-7/8")
Weight4.2 kg (9.3 lbs.)
Audio input terminals Analogue input (IN 1): RCA type 1 pair (L/R)
Audio output
terminals
Video output
terminals
Amplifier (HT-CN400DVA)
Output powerFront speakers:
Amplifier (HT-CN500DVA)
Output powerFront speakers:
DVD player
Signal systemPAL/NTSC colour
Supported disc types DVD (Region number 4, ALL), SVCD, VCD, audio CD,
Video signalHorizontal resolution: 500 lines
Audio signalFrequency character-
Power on: 88 W
Power stand-by: 0.6 W
HT-CN500DVA:
Power on: 105 W
Power stand-by: 0.6 W
Height: 53 mm (2-1/8")
Depth: 337 mm (13-1/4")
Analogue input (IN 2): RCA type 1 pair (L/R)
Analogue output (OUT): RCA type 1 pair (L /R)
Headphones: 16 - 50 ohms (recommended: 32 ohms)
S-video output: S-terminal 1
Video output: RCA type 1
RMS: 60 W (30 W + 30 W) (10 % T.H.D., 1 kHz)
Centre speaker:
RMS: 30 W (10 % T.H.D., 1 kHz)
Surround speakers:
RMS: 60 W (30 W + 30 W) (10 % T.H.D., 1 kHz)
Subwoofer:
RMS: 50 W (10 % T.H.D., 100 Hz)
RMS: 100 W (50 W + 50 W) (10 % T.H.D., 1 kHz)
Centre speaker:
RMS: 50 W (10 % T.H.D., 1 kHz)
Surround speakers:
RMS: 100 W (50 W + 50 W) (10 % T.H.D., 1 kHz)
Subwoofer:
RMS: 50 W (10 % T.H.D., 100 Hz)
CD-R, CD-RW, MP3
S/N ratio: 70 dB
istics
S/N ratioCD: 94 dB (1 kHz)
Dynamic rangeLinear PCM DVD: 95 dB
Total harmonic distortion ratio
Linear PCM DVD:
20 Hz to 20 kHz
(sampling rate: 48 kHz)
20 Hz to 20 kHz
(sampling rate: 96 kHz)
CD: 20 Hz to 20 kHz
CD: 94 dB
0.01 % maximum
Tuner
Frequency rangeFM: 87.5 - 108 MHz
CP-CN400F/CP-CN500F/CP-CN400C/CP-CN500C
TypeFull range speaker system (magnetic shield)
Maximum input power HT-CN400DVA: 45 W
ImpedanceHT-CN400DVA: 8 ohms
DimensionsWidth: 94 mm (3-3/4")
Weight0.6 kg (1.3 lbs.)/each
CP-CN400R/CP-CN500R
TypeFull range speaker system
Maximum input power HT-CN400DVA: 45 W
ImpedanceHT-CN400DVA: 8 ohms
DimensionsWidth: 94 mm (3-3/4")
Weight0.6 kg (1.3 lbs.)/each
CP-CN400SW/CP-CN500SW
TypeSub-woofer system
Maximum input power 75 W
Impedance6 ohms
DimensionsWidth: 135 mm (5-5/16")
Weight5.3 kg (11.7 lbs.)
Specifications for this model are subject to change without
prior notice.
AM: 522 - 1,620 kHz
8 cm (3-1/8") speaker
HT-CN500DVA: 60 W
HT-CN500DVA: 6 ohms
Height: 169 mm (6-5/8")
Depth: 97 mm (3-7/8")
8 cm (3-1/8") speaker
HT-CN500DVA: 60 W
HT-CN500DVA: 6 ohms
Height: 169 mm (6-5/8")
Depth: 97 mm (3-7/8")
12 cm (4-3/4") subwoofer
Height: 338 mm (13-5/16")
Depth: 375 mm (14-3/4")
– 4 –
Page 5
HT-CN400DVW/HT-CN500DVW
Main unit (front panel)
1
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
NAMES OF P ARTS
2
3
45
6
7
13
14
12
8
(1)
(3)(2)
RL
15
C
S
RSLS
(4)(6)(5)
1. On/Stand-by Button
2. Disc Tray
3. Disc Tray Open/Close Button
4. Remote Sensor
5. Function Button
6. Play or Pause Button
7. Stop Button
8. Power Stand-by Indicator
9. Microphone Volume Control
10. Speaker Level Mode Button
11. Microphone Socket
12. Chapter (track) Skip Down or Tuning Down Button
13. Volume Up and Down or Speaker Level Adjust Buttons
14. Chapter (track) Skip Up or Tuning Up Button
15. Speaker Indicators
(1) Left Front Speaker Indicator(4) Left Surround Speaker Indicator
(2) Centre Speaker Indicator(5) Subwoofer Indicator
(3) Right Front Speaker Indicator(6) Right Surround Speaker Indicator
1617
RL
C
S
RSLS
29 30 31 32
DIGITAL
Pro Logic
HT-CN400DVA/HT-CN500DVA
Main unit (front panel)
1
2
3
9
232218 19 20 21
REPEAT1SLEEPPROGCHPPRESETTRKTITLE
1110
2827262524
A-B
13
KHz
CD MP3STEREO V
16. Dolby Pro Logic Indicator
17. Dolby Digital Signal Indicator
18. DVD Indicator
19. Pause Indicator
20. Play Indicator
21. Title Indicator
22. Track Indicator
23. Tuner Preset Indicator
24. Chapter Indicator
25. Programme Indicator
26. Sleep Indicator
27. Repeat Indicator
28. A - B Repeat Indicator
29. DTS Signal Indicator
30. Stereo (2-ch) or FM Stereo Receiving Indicator
31. SVCD/VCD/CD Indicator
32. MP3 or JPEG Indicator
4
5
MHz
6
12
7
(1)
(3)(2)
RL
14
C
S
RSLS
(4)(6)(5)
1. On/Stand-by Button
2. Disc Tra y
3. VDisc Tray Open/Close Button
4. Remote Sensor
5. Play or Pause Button
6. Stop Button
7. Power Stand-by Indicator
8. Function Button
9. Speaker Level Mode Button
10. Headphone Socket
11. Chapter (track) Skip Down or Tuning Down Button
12. Volume Up and Down or Speaker Level Adjust Buttons
13. Chapter (track) Skip Up or Tuning Up Button
14. Speaker Indicators
(1) Left Front Speaker Indicator(4) Left Surround Speaker Indicator
(2) Centre Speaker Indicator
(3) Right Front Speaker Indicator(6) Right Surround Speaker Indicator
(5) Subwoofer Indicator
1516
RL
C
S
RSLS
28 29 30 31
DIGITAL
Pro Logic
13
11
89
222117 18 19 20
REPEAT1SLEEPPROGCHPPRESETTRKTITLE
10
2726252423
A-B
KHz
CD MP3STEREO V
15. Dolby Pro Logic Indicator
16. Dolby Digital Signal Indicator
17. DVD Indicator
18. Pause Indicator
19. Play Indicator
20. Title Indicator
21. Track Indicator
22. Tuner Preset Indicator
23. Chapter Indicator
24. Programme Indicator
25. Sleep Indicator
26. Repeat Indicator
27. A - B Repeat Indicator
28. DTS Signal Indicator
29. Stereo (2-ch) or FM Stereo Receiving Indicator
30. SVCD/VCD/CD Indicator
31. MP3 or JPEG Indicator
MHz
12
– 5 –
Page 6
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
Main unit (rear panel)
23945867
1
1. FM 75 Ohms Aerial Socket
2. AM Loop Aerial Socket
3. Audio Input Sockets 1/2
4. Audio Output Sockets
5. Video Output Socket
6. Speaker Terminals
7. Cooling Fan
8. AC Power Lead
9. S-video Output Socket
HT-CN400DVW/HT-CN500DVW
Remote control
1. Remote Control Transmitter
2. Set Up Menu Button
3. Disc Tray Open/Close Button
4. Subtitle Select Button
5. Title Select Button
6. DVD/Tuner/Auxiliary Input Select Buttons
7. Menu/Playback Control On/Off Button
8. Cursor Buttons
9. Programme Button
10. Slow-motion or Preset Memory Button
11. Fast Reverse or Preset Down Button
12. Fast Forward or Preset Up Button
13. Surround/Stereo (2-ch) Listening Mode Button
14. Speaker Level Mode Button
15. Direct Button
16. Angle Select Button
17. Return Button
18. Zoom Button
19. Echo Level Up and Down Buttons
20. Mute Button
21. On/Stand-by Button
22. Language Select Button
23. Display Button
24. FM Stereo/Mono Select Button
25. Enter Button
26. Sleep Button
27. Play or Pause Button
28. Stop Button
29. Chapter (track) Skip Up or Tuning Up Button
30. Chapter (track) Skip Down or Tuning Down Button
31. Volume Up and Down or Speaker Level Adjust Buttons
32. Direct Number Buttons
33. Frame Advance Button
34. A - B Repeat Button
35. NTSC/PAL Select Button
36. Repeat Play Button
37. Audio Select Button
10
12
13
14
15
16
17
18
19
11
2
1
3
OPEN/
CLOSE
TITLE
MENU/PBC
SET UP
SUBTITLE
4
5
6
MUTE
LANGUAGE
ON/
STAND-BY
DISPLAY
ST/MO
7
ENTER
8
9
PROG
SLOW/MEMORY
PRESET
LISTENING
9
DIRECT
ANGLE
RETURN
MODE
0>10
REPEAT
ZOOM AUDIO
ECHO
TUNING
ADJ/VOL
321
SLEEP
4
8765
STEP
A-B
NTSC/PAL
MULTI
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
– 6 –
Page 7
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
HT-CN400DVA/HT-CN500DVA
Remote control
1. Remote Control Transmitter
2. Set Up Menu Button
3. Disc Tray Open/Close Button
4. Subtitle Select Button
5. Title Select Button
6. DVD/Tuner/Auxiliary Input Select Buttons
7. Menu/Playback Control On/Off Button
8. Cursor Buttons
9. Programme Button
10. Slow-motion or Preset Memory Button
11. Fast Reverse or Preset Down Button
12. Fast Forward or Preset Up Button
13. Surround/Stereo (2-ch) Listening Mode Button
14. Speaker Level Mode Button
15. Direct Button
16. Angle Select Button
17. Return Button
18. Zoom Button
19. Mute Button
20. On/Stand-by Button
21. Language Select Button
22. Display Button
23. FM Stereo/Mono Select Button
24. Enter Button
25. Sleep Button
26. Play or Pause Button
27. Stop Button
28. Chapter (track) Skip Up or Tuning Up Button
29. Chapter (track) Skip Down or Tuning Down Button
30. Volume Up and Down or Speaker Level Adjust Buttons
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take dvd disc out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
AM IF450 kHz1,620 kHzT008*1
AM Band—522 kHz(fL): T003*2
Coverage(fH):TC002
AM Tracking 990 kHz990 kHz(fL): T002*1
*1. Input: Antenna
*2. Input: AntennaOutput: IC001 Pin17(L) or Pin16(R)
• FM IF
Notes:
1: Description of the "FM IF Adjustment" is not carried on this
Manual. It is because the IF coil in the FM front end section
has been best adjusted in the factory so that its further
adjustment is not needed at the field. When replacing the
FM front end assembly, no adjustment is needed either.
2: The parts in the FM front end section are prepared in a
complete unit, so you can't obtain each part individually.
Setting/
Adjusting
Parts
(fH): TC001
Instrument
Connection
Figure 10 TUNER ADJUSTMENT POINTS
••
•
FM Detection
••
Signal generator: 10.7 MHz, FM sweep generator
Test Stage Frequency Frequency
FM IF10.7 MHz98.0 MHz
Display
Setting/
Adjusting
Parts
T007 (Tuner
core ofPin 1 of
T007 fullyEF001
counterclockwise)
Instrument
Connection
Input:
1. How to show Version number.
SW EXTRA FUNCTION
A. Door Open,
B. Press and hold R/C "Volume up" Button;
C. Press R/C "Zoom" button continue,
D. OSD show version number,
VER
xxxx x PAL xx x xx
Month and day version TV TYPE Tuner area region code LANGUAGE
The first
xxxx stand for month and day, the second x stand for version sequence, the third x stand for TV system, the forth
xx for tuner area, the fifth x stand for region code. The sixth code xx stand for language.
2. How to adjust TUNER AREA.
A. Door Open
B. Press and hold R/C "Volume up" button;
C. Press R/C "Subtitle" button continue;
D. OSD show "Tuner Area: xx
Press Down button to select
Press OK button to confirm"
E. Then use R/C
to select tuner area you want (EUR USA cyclically), then press " OK" to confirm,
F. If OK button is pressed in five seconds, OSD will show "Tuner Area Change"; If you didn't press it in five seconds, the system
will remain original status.
3. How to select region code;
A. DVD door open
B. Press and hold R/C "Volume up" button;
C. Press R/C "Language" button;
D. TV shows region code
E. Cyclically press Up/Down button to select region code 0 1 2 3 4 5 6 0
F. Press " Enter" button to save the region code. If no press "Enter" button in five seconds, then the region code remain original
status.
4. How to select OSD Language Sequency,
A. Door close and no disc,
B. Press and hold R/C "Volume up" button;
C. Then Press R/C "Subtitle" button;
D. OSD show last setting "OSD language", (English France German Italian Spanish).
E. Then use
F. For example: default language is English, you select English and press Enter button, then its sequence is change to
(English France German Italian Spanish)
button to select language that you want and its sequence.
– 10 –
Page 11
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
SOFTWARE UPGRADING & SPECIAL KEY CONTROL
1. Software Upgrading
a) Burn the software "bank30.rom" in CD-R/CD-RW (lower burning speed is recommended).
b) Load CD-R/CD-RW in DVD receiver.
c) After finished loading, VFD will show "Read" and OSD will display "Reading".
d) After reading, system will start upgrading software, VFD will show "Update" and OSD will
display "Erase" then "Writing".
* If fail to upgrade, OSD will display "Checksum error". Turn off/on power and try upgrading
again. If still fail, re-burn CD-R/CD-RW.
e) After finished "Writing", VFD and OSD will display "Done" then tray will open automatically.
* If the tray did not open automatically, just proceed to next step (f).
f) Unplug and plug in AC power cord or turn off and on main power supply.
g) Turn on power and confirm the software version.
h) Defaults the reset => Power on the set, press “set up” button at remote control, SETUP menu will display at TV screen,
go to enter PREFERENCES. At Preferences Page, go to Defaults-Reset and enter the Reset.
Caution : DO NOT disturb or cut off power supply during software upgrading, it will cause the data
lost. Hence the flash IC have to be burned software again.
2. Special Key Control
a) Software version i)On Tray open condition.
ii)Press and hold remote controller key "Volume up" for 2 seconds.
iii)Release "Volume up"key then press "Zoom" key.
iv)OSD will display " VER xxxx x yy z ".
Wherexxxx xis Version number
yyis Tuner area
zis Region code
b) Tuner Areai)On Tray open condition.
ii)Press and hold remote controller key "Volume up" for 2 seconds.
iii)Release "Volume up"key then press "Subtitle" key.
iv)OSD will display "Tuner area".
v)Follow OSD instruction to change the tuner area
vi)After tuner area was changed, the preset station will be initialized at default station.
c) Region Codei)On Tray open condition.
ii)Press and hold remote controller key "Volume up" for 2 seconds.
iii)Release "Volume up"key then press "Language" key.
iv)OSD will display "Region Code".
v)Follow OSD instruction to change the region code.
d) OSD Language i)On No disc condition.
ii)Press and hold remote controller key "Volume up" for 2 seconds.
iii)Release "Volume up"key then press "Subtitle" key.
iv)OSD will display "OSD Language".
v)Follow OSD instruction to change the OSD language.
– 11 –
Page 12
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
E
D
µ
T
M
D
D
M
W
P
DVD MECHANISM UNIT
MAIN BOARD
LOADER
IC801
DVD MOTOR
Drive IC
LA6560
IC802
DVD Servo RF IC
LA9703W
SDRAM
256K
DVD Servo Control
74LS157
Digital Audio Select
IC803
LC78663W
I/O PORT
74HC32
74HC14
EXPAND
I/O PORT
74LS374*3
DATA
FLASH
8M
2CH AUDIO A/D
AUX1
AUX2
FM
AM
TUNER
LA1837
PLL: LA72131
TUNER BOARD
IC110
2CH AUDIO A/D
AUDIO
INPUT
SELECT
CD4052
Figure 12 BLOCK DIAGRAM (1/2)
– 12 –
AUDIO BUFFER
JRC4558
WM8772
6CH AUDIO D/A
FLFRCSLSR
FILTER
JRC4558*3
C
SL
FR
SR
SUB
SUB
FL
Page 13
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
FLASH
8M
4*16M24C02
IC106
ESS6028
MPEG II Decoder
DTS Decoder
DOLBY DIGITAL Decoder
DOLBY PROG LOGIC Decoder
WMA Decoder
MP3 Decoder
TV ENCODE
Progressive Scan
µ-com