COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
Page 2
SPECIFICATIONS
DVD Player
Power supplyAC 100-240 V, 50/60 Hz
Power consumption15 W
Weight3.4 kg, 7.5 lbs.
External dimensions
Signal system
Regional restriction codeSome Asian area: 3
LaserSemiconductor laser, wavelength 650 nm
Frequency range (digital audio)DVD linear sound:48 kHz sampling 4 Hz to 22 kHz
Signal-to-noise ratio (digital audio)More than 100 dB
Audio dynamic range (digital audio)More than 96 dB
Harmonic distortion (digital audio)Less than 0.015 %
Wow and flutterBelow measurable level (less than ±0.001 % (W.PEAK)
Operating conditions
435 91 312 mm
PAL/AUTO
South American area: 4
Chinese area:6
Audio CD:4 Hz to 20 kHz
Temperature: 5 C to 35 C (41 F to 95 F), Operation status: Horizontal
(W/H/D), 17-1/8" 3-9/16" 12-5/16"
96 kHz sampling 4 Hz to 44 kHz
DV-S757
Outputs
Video output1.0 V (p-p), 75 , negative sync., pin jack
S-video output(Y) 1.0 V (p-p), 75
(C) 0.286 V (p-p), 75
Component video output(Y) 1.0 V (p-p), 75 , negative sync., pin jack 1
Specifications and features are subject to change without notice.
0.5 V(p-p),
2.0 V
2.0 V (rms), 470, pin jack (FRONT L, FRONT R, CENTER, SURR L,
SURR R, SUB WOOFER) 1
75 , pin jack 1
470
(rms),
, negative sync., Mini DIN 4-pin
2
, pin jack (L, R) 2
2
2
Page 3
SERVICE PROCEDURES-1
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs a laser. Therefore, be sure to follow
carefully the instructions below when servicing.
WARNING!!
SERVICE WARNING : DO NOT APPROACH THE
LASER EXIT WITH THE EYE TOO CLOSELY.
IN CASE IT IS NECESSARY TO CONFIRM LASER
BEAM EMISSION, BE SURE TO OBSERVE FROM
A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE
OPTICAL PICKUP BLOCK.
WARNING
Laser Diode Properties
CD
Wavelength:
Laser output:
650 nm
0.43 mW
DVD
Wavelength:
Laser output:
780 nm
0.14 mW
DV-S757
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR
MOISTURE.
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USER-SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
LASER W ARNING
This unit contains a semiconductor laser system and is classified
as a "CLASS 1 LASER PRODUCT". So, to use this model
properly, read this Instruction Manual carefully. In case of any
trouble, please contact the store where you purchased the unit.
To prevent being exposed to the laser beam, do not try to open
the enclosure.
CAUTION:
VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK
FAILED OR DEFEATED. DO NOT STARE INTO BEAM.
CAUTION:
THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS OR
ADJUSTMENTS OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN MA
HAZARDOUS RADIATION EXPOSURE.
Y RESULT IN
SERVICE PROCEDURE
1. Replacing the fuses
WARNING
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning flash with arrowhead symbol, within an equilateral
triangle, is intended to alert the user to the presence of uninsulated
"dangerous voltage" within the product's enclosure that may be of
sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert
the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the appliance.
The label on the right
is applied on the rear
panel except for USA
and Canadian
models.
1.This unit is a CLASS 1 LASER PRODUCT and employs a
laser inside the cabinet.
2.To prevent the laser from being exposed, do not remove
the cover. Refer servicing to qualified personnel.
LASER BEAM CAUTION LABEL
"CLASS 1 LASER
PRODUCT"
AVIS
RISQUE DE CHOC ELECTRIQUE
NE PAS
OUVRIR
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse , For fuse rating, refer to
the marking adjest to the symbol.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
REF. NO.
F1
PART NO.
252073 or1.6A-SE-EAK IECFUSE
DESCRIPTION
2522731.6A-SE-TL250V
2. Safety-check out
(Only U.S.A. model)
After correcting the original service problem perform the
following safety check before releasing the set to the customer
Connect the insulating-resistance tester between the plug of
power supply cord and terminal GND on the back panel.
Specifications: More than 10M ohm at 500V
Page 4
P ANEL VIEW -1
FRONT PANEL
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16 17 18 19 20 21 22 23 24
DV-S757
1. POWER switch and STANDBY indicator
Turns on the main power supply for the DV-S757. The DV-S757
enters standby state and the STANDBY indicator lights up.
Pressing the switch again to the off position ( OFF) shuts down
the main power supply into the DV-S757.
Before turning on the power, make sure all cables are properly
connected.
2. STANDBY/ON button
When STANDBY/ON button is pressed to ON while the POWER
switch is set to ON, the DV-S757 turns on and the STANDBY
indicator turns off. The indicator around button light up.
Pressing the button again returns the DV-S757
to the standby state. This state turns off the display, disables
control functions.
3. VIDEO CIRCUIT OFF button and indicator
Press to switch the video signal off.
4. LAST MEMORY button
You can resume DVD or Video CD playback from the point you
last watched even if the disc is removed from the player. Press
LAST MEMORY during playback to set a Last Memory point.
When you want to resume playback of that disc, press LAST
MEMORY in the stop mode and playback starts from the
memorized point. Last Memory locations can be stored for up to 5
DVDs and 1 Video CD.
5. CLEAR button
Works in conjunction with a number of player functions. Use to
cancel repeat and random playback, and to edit programs.
7. Disc tray
When loading a disc, place discs in the disc tray with the label
side facing up.
8. TOP MENU button
Press to call up the top menu programmed on the DVD.
Depending on the DVD, the top menu may be identical to the
DVD menu.
9. Cursor ( ) button/ENTER button
Use to move through the options on menu screens and
to change settings. Use ENTER to implement settings selected
with the cursor buttons or to set items highlighted in a menu.
10. MENU button
Use to display or close the DVD menu or MP3 Navigator screen.
11. button
Press to open and close the disc tray.
12. PAUSE button
Press during playback to pause. Press again to resume playback.
13. STOP button
Press to stop playback. Pressing once enables playback to
resume from a point shortly before the location where it stopped.
Pressing twice causes the disc to return to the beginning of the
disc if playback starts again.
Whenever a disc is loaded in the player, indicator above STOP
lights up.
14. PLAY button
Press to start or resume playback.
Whenever a disc is loaded in the player, indicator above PLAY
lights up.
15. DIMMER button
Toggle to control the lightness of the display (3 steps).
16. REPEAT button
Use to set the repeat mode.
17. RANDOM button
Press to play chapters/tracks in random order.
18. Remote control sensor
Point the remote control toward the remote sensor to operate the
player.
19. RETURN button
Use to go one menu back (current settings are maintained). Use
RETURN when you do not want to change the option setting in a
menu.
20. SETUP button
Press when the player is in either play or stop mode to open and
close the Setup screen.
21. DISPLAY button
Press during playback to display statistical disc information.
Press repeatedly to display different information.
22. button
Press to go back or advance to previous chapters/tracks. Press
and hold to perform fast-reverse/fast-forward playback scanning.
23. PHONES jack
This is a standard stereo jack for connecting stereo headphones
The audio for the ANALOG OUTPUT CH 1 and CH 2 are sent to
the headphone speakers.
24. PHONES LEVEL dial
Use to control the phones level. Turn the dial clockwise to
increase the phones level and counterclockwise to decrease it.
Page 5
P ANEL VIEW -2
DISPLAY
1 2 3 4 5 6 7 8 9 10
DV-S757
11 12 13 14
1. / indicator
2. Inserted disc indicator
3. TITLE/GROUP indicator
4. Angle icon indicator
5. CHAPTER/TRACK indicator
6. REPEAT indicator
7. REMAIN indicator
REAR PANEL
DVD- AUDIOVC D
D
DTS
GUI
TITLE GROUPCHAPTER TRACKREMAIN
REPEAT
LAST
R LFECL
RSLS
COND.D.MIX
8. L, C, R, LS, RS, LFE and D.MIX indicator
9. LAST indicator
10. COND. indicator
11. D indicator
12. DTS indicator
13. GUI indicator
14. Multifunctional indicator
(e.g. operating status and error messages)
1 2 3 4 5 6 7 8 9
COMPONENT
Y
VIDEO OUTPUT
P
B
VIDEO
P
R
S VIDEO
L
R
CH 1
ANALOG OUTPUT
CH 2
FRONT
SURR
CENTER
SUB
WOOFER
DIGITAL OUTPUT
OPTICAL
COAXIAL
REMOTE
CONTROL
DVD AUDIO / VODEO PLAYER
MODEL NO.
DV-S757
AC INLET
1. VIDEO OUT COMPONENT jacks
If your TV or monitor has component video inputs, you can
produce a higher quality picture on your TV or monitor by
connecting to the component video outputs on this unit.
2. VIDEO OUTPUT S VIDEO jack
If your TV or monitor has an S-video input, clear picture
reproduction is possible by connecting the player to your TV or
monitor via the S-Video jack.
You can switch between [S1] and [S2] S-video output from the
Setup menu.
3. VIDEO OUTPUT VIDEO jack
Connect to the video input on a TV or monitor or AV amplifier or
receiver with video input capability.
4. ANALOG OUTPUT CH 1/CH 2 jacks
Use to output two-channel audio (analog) to the audio stereo
inputs on a TV or stereo amplifier.
5. ANALOG OUTPUT FRONT/SURR/CENTER/
SUBWOOFER jacks
Use to output 5.1 channel audio (analog) to the 5.1 channel
discrete inputs on an amplifier. If you are connecting to a receiver
that has both digital and analog input jacks for DVD player
connection, it may be beneficial to make both connections.
6. DIGITAL OUTPUT OPTICAL jack
Use to output the digital audio signal recorded on discs. You can
output the digital signal via the optical output jack to an AV
amplifier or receiver.
7. DIGITAL OUTPUT COAXIAL jack
Use to output the digital audio signal recorded on discs. You can
output the digital signal via the coaxial output jack to an AV
amplifier or receiver.
8. RI jack
Use to connect this player to another component bearing the .
mark. This lets you control this unit as though it were a
component in a system.
9.AC INLET
Use to connect the power cord to the wall outlet.
Page 6
DV-S757
EXPLODED VIEW
F1
U11
59
61
U5
43
42
Z11
15
Z13
7
Z12
To DVD
Mechanism
E705
E903
7
7
E250
U9
U3
15
Z10
7
16
U4
U8
27
1
54
DVD
49
49
U1
7
7
U2
19
47
E701
7
28
29
S731
22
45
7
45
35
33
34
37
23
49
7
U10
21
41
7
22
36
59
13
3
3
5
9
7
11
5
7
53
59
DV-S757
Page 7
EXPLODED VIEW PARTS LIST-1
DV-S757
REF.NO.PART NO.DESCRIPTION
1
3
5
7
9
11
13
15
16
19
21
23
27
28
29
33
34
35
36
27100399AChassis
27175316BLeg
28141332Cushion
8381300883TTB+8B, Self tapping screw
27190428AKGLS-10RF, Holder
27191112KGPS-6RF, Holder
27190693KGLS-6R, Holder
8381302083TTB+20B, Self tapping screw
29362584
28325497AKnob, power <B>
28325499AKnob, power <G>
28325547AKnob power <S>
27111243Front bracket <B>
27111244Front bracket <S>
27111245Front bracket <G>
28191926Clear plate <B>
28191927Clear plate <S,G>
821430103P+10FN(BC), Pan head screw
8381260682.6TTB+6B, Self tapping screw
8384260882.6TTB+8B(BC), Self tapping screw
28198935Facet, PLAY
27268041Guide, CRS
28325953Knob B, OPEN AS <B>
28325954Knob S, OPEN AS <S>
28325955Knob G, OPEN AS <G>
28325452Knob, MIC <B>
28325495Knob, MIC <N,G>
28325515Knob, MIC <S>
NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
!
Label DVD
REF.NO.PART NO.DESCRIPTION
37
41
42
43
45
47
49
53
54
59
<MUP> :European arer(Regional restriction code-2)
<MUT> :Some Asian arer(Regional restriction code-3)
<MUS> :South American arer(Regional restriction code-4)
<MUR> :Chinese arer(Regional restriction code-6)
<B> :Black color model only
<G> :Golden color model only
<S> :Silver color model only
260208Binder, UL
252073 or1.6A-SE-EAK IECFUSE
2522731.6A-SE-TL250V
25035710NPS-115-S673, Cursor switch ass'y
24150022DB-VPB302, Main PC board ass'y
24801010DB-VLD301-006, DVD mechanism ass'y
24840149ADB-VAC301, adapter(L)
24840150ADB-VAC302, adapter(R)
REF.NO. PART NO.DESCRIPTION
U1
U2
U3
U4
U5
U8
U91H465524-1BNAAR-7224-1B, Output terminal PC board ass'y <MUP>
U101H465525-1BNAETC-7225-1B, Phones jack PC board ass'y <MUP>
U11
1H465515-1BNADIS-7215-1B, Display PC board ass'y <MUP>
1H465515-1CNADIS-7215-1C, Display PC board ass'y <MUT>
1H465515-1DNADIS-7215-1D, Display PC board ass'y <MUS>
1H465515-1ENADIS-7215-1E, Display PC board ass'y <MUR>
1H465516-1BNADIS-7216-1B, Control switch PC board ass'y <MUP>
1H465516-1CNADIS-7216-1C, Control switch PC board ass'y <MUT>
1H465516-1DNADIS-7216-1D, Control switch PC board ass'y <MUS>
1H465516-1ENADIS-7216-1E, Control switch PC board ass'y <MUR>
1H465517-1BNAVD-7217-1B, AV connector PC board ass'y <MUP>
1H465518-1CNASW-7218-1C, Power switch PC board ass'y <MUT>
1H465518-1DNASW-7218-1D, Power switch PC board ass'y <MUS>
1H465518-1ENASW-7218-1E, Power switch PC board ass'y <MUR>
1H465519-1BNAPS-7219-1B, AC inlet PC board ass'y
1H465515-1BNAETC-7222-1B, Holder PC board ass'y
1H465524-1CNAAR-7224-1C, Output terminal PC board ass'y <MUS,MUT,MUR>
1H465525-1CNAETC-7225-1C, Phones jack PC board ass'y <MUS,MUT,MUR>
24150021A
NGPS-0021-100V-240V, Power supply unit <MUP, MUT, MUS, MUR>
NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
NOTE:
<MUP> :European arer(Regional restriction code-2)
<MUT> :Some Asian arer(Regional restriction code-3)
<MUS> :South American arer(Regional restriction code-4)
<MUR> :Chinese arer(Regional restriction code-6)
<B> :Black color model only
<G> :Golden color model only
<S> :Silver color model only
DV-S757
Page 9
EXPLODED VIEWS OF MECHANISM
DVD MECHANISM : DB-VLD301-006
DV-S757
2
23
15
14
13
12
9
6
To DVDM
CN151
8
8
8
8
18
20
A
17
16
19
A
10
11
Lubricating Oil
GYA1001
1
PARTS LIST
REF.NO PART NO.DESCRIPTIONREF.NO.PART NO.DESCRIPTION
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 3pF 330 33pF 331 330pF
.
ALL RESISTORS ARE IN OHMS 1/4WATTS
.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX)PRINTING SIDE
.
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
WITH PART
NUMBER SPECIFIED.
ARE CRITICALFORSAFETY.
MARKBY
ARE IN F/WV.
u
)
333 0.033uF
UNLESS OTHERWISE NOTED.
5
Page 15
R749
R750
820
1K
S713
S714
R735
820
S703
R742
820
S711
S715
MEMORY
R736
1K
S704
RETURN
R743
1K
DISPLAY
REPEAT
S702
SETUP
PLAY
S710
R753
NC
232SI
RI
LT1
VCOFF
100
R754
GND
GND
-27V
E+5V
FLAC1
-27V 18
E+5V 17
FLAC1 19
ARE CRITICAL FOR SAFETY.
DCVOLTAGE.
u
RI
LT1_1
VCOFF
RI 12
LT1 13
GND1 16
GND2 14
VCOFF 15
to NAAR-7224
P701
(NO INPUT SIGNAL)
R737
1.8K
S705
R744
1.8K
RESET
RESET
232RE 10
RESET 11
R738
3.9K
DOWN
R745
3.9K
PON
PON
PON 9
232BU 8
U2
NADIS-7216
JL771B
JL771A
R739
10K
UP
S707
S706
R746
10K
R059
0
SO
XRDY
232SCK
SO
XRDY
232SCK
SO 5
232SI 6
XRDY 7
232SCK 4
to NAAR-7224
P250A
OPERATION SWITCH PC BOARD
R771
R772
1.8K
3.9K
R773
OFF
S721
S722
VIDEO
CIRCUIT
DIMMER
S723
STANDBY
D721
R041
Q721
0
RN1407
OPEN
ENTER
RIGHT
SI
100
R758
SI_1
S708
DOWN
UP
LEFT
XSCK
232SO
XSCK
232SO
P731
orKRC107S
7
6
5
4
3
2
1
ENTER
CURSOR
S731
RN1407
NPS-115-S673
CAUTION
VA
ATTENTION
VA
NAVD-7217
SI 3
232SO 2
SQUEEZE
SCK 1
+8V
AUDIO_R
GNDA
AUDIO_L
+5V
GND
GND
GND
GND
-5V
VSEL2
VVSEL1
V+12V
C251
100/16
20
19
18
17
16
15
14
R
13
12
B
11
10
G
9
8
V
7
6
5
Y
4
3
C
2
1
P250B
104Z
C252
104Z
100
22K
R267
R268
AUDIO_R
AGND
AUDIO_L
V+5VB1
R1
B1
G1
V1
Y1
C1
GND
C254
100/6.3
Q252
TC74HCT00AF
1
2
3
4
5
6
GND7
470
R774
D722
STANDBY
Q722
orKRC107S
470
VIDEO CIRCUIT_OFF
CN2
POWER SUPPLY UNIT
U11
GND2
GND3
SW+5V
SW+3.3V
to NAAR-7224
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
AND RATING INDICATED.
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
V+12V
C262
Q255
2SC2712
or KTC3875
104Z
C263
VCC14
13
12
11
10
9
8
R572
0
C265
100/6.3
C259
R273
R571
0
104Z
6.8K
R274
150K
Y11
Z13
Z4
Z05
EN6
VEE7
GND8
4.7K
R259
Q253 2SC2712
C260
104Z
5.1K
R275
10K
R276
Q251
TC4053BF
C253
100/16
22K
R260
R261
1K
or KTA1504
or KTC3875
VCC16
Y15Y02
X14
X1 13
X0 12
A11
B10
C9
R286
100
Q254
2SA1162
C264
R262
AC INLET PC BOARD
U5
NAPS-7219
NGPS-0021
F1
CN1
FUSE T1.6A 250V
GND1
SW+12V
M+5V
GNDM
GND0
EVER+5V
-27V
FLAC2
FLAC1
POWER_ON
P901
U4
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 3pF 330 33pF 331 330pF
.
ALL RESISTORS ARE IN OHMS 1/4WATTS
.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX)PRINTING SIDE
.
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
WITH PART
NUMBER SPECIFIED.
ARE CRITICAL FOR SAFETY.
MARKBY
DCVOLTAGE.
ARE IN F/WV.
u
)
333 0.033uF
UNLESS OTHERWISE NOTED.
GND2 14
VCOFF 15
to NAAR-7224
P701
(NO INPUT SIGNAL)
S715
S704
DISPLAY
RI
LT1
100
R754
RI
LT1_1
LT1 13
R737
1.8K
R744
1.8K
RESET
RESET
RI 12
RESET 11
S705
232RE 10
R738
3.9K
DOWN
PON
PON
PON 9
JL771A
R739
UP
S706
R746
R745
3.9K
R059
0
SO
XRDY
SO
XRDY
232SI 6
XRDY 7
232BU 8
to NAAR-7224
P250A
NADIS-7216
R771
1.8K
OFF
VIDEO
CIRCUIT
JL771B
10K
OPEN
S708
S707
P731
DOWN
10K
UP
ENTER
RIGHT
LEFT
SI
XSCK
232SO
232SCK
100
R758
SI_1
XSCK
232SO
232SCK
SI 3
SO 5
232SCK 4
SCK 1
232SO 2
+8V
SQUEEZE
AUDIO_R
GNDA
AUDIO_L
+5V
GND
GND
GND
GND
-5V
VSEL2
VVSEL1
V+12V
20
19
18
17
16
15
14
R
13
12
B
11
10
G
V
Y
C
R772
3.9K
S721
S722
DIMMER
STANDBY
R041
0
RN1407
orKRC107S
ENTER
7
6
5
4
3
2
S731
1
NAVD-7217
C252
C251
100/16
9
8
7
6
5
4
3
2
1
P250B
470
470
R774
R773
S723
D721
D722
STANDBY
Q721
VIDEO CIRCUIT_OFF
Q722
RN1407
orKRC107S
CURSOR
NPS-115-S673
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
VA
AND RATING INDICATED.
ATTENTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
VA
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
V+12V
104Z
C262
Q255
2SC2712
or KTC3875
104Z
R267
AUDIO_R
AGND
AUDIO_L
V+5VB1
R1
B1
G1
V1
Y1
C1
GND
C254
100/6.3
1
2
3
4
5
6
104Z
100
22K
R268
C263
Q252
TC74HCT00AF
VCC14
13
12
11
10
GND7
9
8
R572
0
C265
100/6.3
C259
R273
R571
0
104Z
CN2
6.8K
R274
150K
R259
C260
4.7K
104Z
POWER SUPPLY UNIT
U11
NGPS-0021
GND1
GND2
GND3
SW+5V
SW+3.3V
to NAAR-7224
5.1K
R275
or KTC3875
10K
C264
VCC16
Y15Y02
X14
X1 13
X0 12
A11
B10
C9
R286
100
22K
R261
1K
Q254
2SA1162
or KTA1504
R262
104Z
56K
R276
Y11
Z13
Z4
Z05
EN6
VEE7
GND8
Q251
TC4053BF
C253
100/16
R260
Q253 2SC2712
or KTC3875
F1
FUSE T1.6A 250V
M+5V
GND0
GNDM
SW+12V
P901
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
2213144R2 or2SC2712-Y or
2213145R2 or2SC2712-GR or
2216174R2 orKTC3875-Y or
2216175R2KTC3875-GR
2216185R2 orKTA1504-GR or
2214374R2 or2SA1162-Y or
2214375R22SA1162-GR
2216190R2 orKRC102S or
2214470R2RN1402
2216340R2 orKRC107S or
2216260R2RN1407
2214373R2 or2SA1162-O or
2214374R2 or2SA1162-Y or
2216185R2KTA1504-GR
2216141R2HN1C03F-B, Transistor
2216340R2 orKRC107S or
2216260R2RN1407
2214373R2 or2SA1162-O or
2214374R2 or2SA1162-Y or
2216185R2KTA1504-GR
2216141R2HN1C03F-B, Transistor
2216340R2 orKRC107S or
2216260R2RN1407
2216230R2 orKRA103S or
2214540R2RN2403
2216230R2 orKRA103S or
2214540R2RN2403
22126442SA1358-Y
Diodes
22380260 orRL1N4003 or
22380032 or1SR139-100 or
22380035GP104003E
22380293EG01Z
Power supply, +5VOutput pin of sampling rate 192 LED. control.
Ground pinOutput pin of sampling rate 96 LED control.
Main clock input pin (5MHz)Output pin of Play LED control.
Main clock input pin (5MHz)Output pin of Stop LED control.
Ground pinOutput pin of Open/ close LED control.
Reset pin of microprocessorNot used
Output pin of the clock for the communication with the system microcomputer,
and the writing the data to flash ROM
Input pin of the data for the communication with the system microcomputer,
and the writing the data to flash ROM
Output pin of the data for the communication with the system microcomputer,
and the writing the data to flash ROM
Output pin of the XRDY signal for the communication with the system microcomputer.
Output pin of Power ON control signal for
Output pin of reset signal for system microcomputer.
Not used
Not used
Input pin of remote control signal from remote sensor.
Input pin of LT data for
Output pin of video circuit control signal.
Ground pin for D/A converter.
Input pin for initializing set. (Analog signal)Power supply pin (+5V)
Input pin for the key operation of the unit.FIP control pin to connect pull down resistor
Input pin for the key operation of the unit.
Input pin for the key operation of the unit.
Ground pin
Power supply pin of D/A converter, +5V
Power supply, +5V
Input pin of system control signal (RI).
Output pin of system control signal (RI).
Input pin of REQ signal from microprocessor for RS-232C driver.
Input pin of BUSY signal from microprocessor for RS-232C driver
Input pin of SI signal from microprocessor for RS-232C driver
Input pin of SCK signal from microprocessor for RS-232C driver
Input pin of SO soignal from microprocessor for RS-232C driver
Input pin for test mode.
Output pin of reset signal to microprocessor of RS-232C driver
Output pin of FL filament on/off control.
Input pin-2 for initializing. (for model select)
Input pin-1 for initializing set. (for model select)
Input pin-0 for initializing set. (for model select)
Output pin of standby LED control .
Output pin of video circuit off LED control.
Output pin for FL segment (P13) control.
Output pin for FL segment (P12) control.
O
O
Output pin for FL segment (P11) control.
Output pin for FL segment (P10) control.
O
O
Output pin for FL segment (P9) control.
O
Output pin for FL segment (P8) control.
Output pin for FL segment (P7) control.
O
Output pin for FL segment (P6) control.
O
Output pin for FL segment (P5) control.
O
Output pin for FL segment (P4) control.
O
Output pin for FL segment (P3) control.
O
Output pin for FL segment (P2) control.
O
Output pin for FL segment (P1) control.
O
Output pin for FL grid (G14) control.
O
Output pin for FL grid (G13) control.
O
O
Output pin for FL grid (G12) control.
Output pin for FL grid (G11) control.
O
O
Output pin for FL grid (G10) control.
O
Output pin for FL grid (G9) control.
Output pin for FL grid (G8) control.
O
Output pin for FL grid (G7) control.
O
Output pin for FL grid (G6) control.
O
Output pin for FL grid (G5) control.
O
Output pin for FL grid (G4) control.
O
Output pin for FL grid (G3) control.
O
Output pin for FL grid (G2) control.
O
Output pin for FL grid (G1) control.
O
DV-S757
DV-S757
Page 36
DISASSEMBLING PROCEDURES-1
1. Optical pick-up are parts which are easy to receive damage with static electricity.
Therefore, in case reassembly mechanism, take the measures against static electricity.
2. The number of ( ) in the explanatory note and in the figure shows Ref. No. of the exploded view.
How to remove the DVD mechanism from chassis
DV-S757
1
Remove the top cover
Begin to pull the tray by rotating the gear pulley (14)
2
clockwise.
bottom view
14
How to disassembling the DVD mechanism
Remove the screw and remove the bridge (19).
1
19
Remove the tray panel.
3
tray panel
Remove the four screws which is fixing the dvd
4
mechanism to the chassis, and remove the
mechanism from chassis.
Remove the tray by pressing down the stopper
3
SW lever (17).
screw
Begin to pull the tray by rotating the gear pulley (14)
2
clockwise.
stopper
tray
Set the pick short switch to short side.
4
[NOTE]
Do not disconnect the FFC and wire before doing
this work.
short
open
Page 37
DISASSEMBLING PROCEDURES-2
How to disassembling the DVD mechanism
Disconnect the three FFCs and the wire from the
5
main board.
Remove the traverse unit by pressing down
7
the four stoppers.
DV-S757
stopper
main board
wire
FFC
FFC
FFC
stopper
Remove the two screws which is fixing the main board
6
to the mechanism, and remove the main board.
How to reassembling the DVD mechanism
1. To reassemble each mechanism, reverse the applicable "disassemble procedures".
76
1
Notes in each process
1. Attachment of tray.
Insert it after matching the triangle mark of the
loading base and the position of pin on the drive cam
2. Set the pickup short switch.
Set the pick short switch to open side.
[NOTE]
Do not set the switch to open side before doing
connect the FFC and wire to main board.
stopper
stopper
traverse unit
pin
triangle mark
short
Replacement of DVD main board
After replacement of the DVD main board (DB-VPB302) should do the following work.
3. Set the ID number
The necessity of inputting ID data into the unit.
Refer to "Setting the ID number and ID data" of "UPGRADE FIRMWARE" about the method of input ID data.
2. Set the region code
It is unnecessary.
Unit is power on, the region code will be set up automatically.
1. Setup of the firmware
Firmware already exists in the ma inboard.
Be sure to check the version of the firmware.
Refer to "
UPGRADE FIRMWARE"
open
Page 38
UPGRADE FIRMWARE-1
Prepares for upgrade firmware
DV-S757
ID DATA DISC (DB-VPB302)
Part No. 0R117
It is used for the input of ID data.
INTERFACE JIG
Part No. GGF1348
RS-232C Cable (Straight type Cable)
When using GGF1348
REMOTE CONTROLLER for UPGRADE
Part No. 24140451S
It is remote control of the exclusive use for inputting ID data.
Can not the input of ID data by remote controller attached to the unit.
Part No. 0J13
or
When using 0J13
D-Sub 25pin
(Female type)
Flexible flat cable
Part No.:GGD1231 or 0F001
Video cable
or
D-Sub 9pin
(Female type)
D-Sub 9pin
(Male type)
PC (Personal computer)
D-Sub 9pin
(Male type)
Monitor TV
Page 39
UPGRADE FIRMWARE-2
Connections
Rear panel view
DV-S757
Monitor TV
PC
(Personal computer)
VIDEO OUTPUT
COMPONENT
P B
Y
Video in
DVD AUDIO / VODEO PLAYER
MODEL NO. DV-S757
L
R
CH 1
ANALOG OUTPUT
CH 2
FRONT
SURR
VIDEO
R
P
S VIDEO
CENTER
SUB
WOOFER
DIGITAL OUTPUT
OPTICAL
COAXIAL
REMOTE
CONTROL
AC INLET
DO NOT
connect the mains
lead at this time
Flexible flat cable
INTERFACE JIG
Part No.GGF1348
25P
Connect to
CN1
Connect to
CN2
INTERFACE JIG
Part No.0J13
9P
RS-232C Cable
To PC
Prepare the file required for rewriting of the firmware.
Build the folder to C drive of the hard disk of PC,
and put in the file required for the folder.
The required file
NOTE: This is one example.
1. ok_down.exe
Rewriting tools
2. down.bat
Rewriting tools
3. b1ck1048.sz0
Firmware program
The file name changes with versions of the firmware.
Page 40
UPGRADE FIRMWARE-3
Pre programming the remote controller
Before using remote control for upgrade firmware, it is necessary to carry out the following operation.
DV-S757
1. Set the DVD/TV switch to TV
DVDTV
2. While holding down the STANDBY button
on the Remote controller that you want to
program, press the ENTER button, and
then release both button.
3. 1 key is pushed, it continues within 20 seconds,
and 0 key is pushed after that.
4. The complete of the setting of remote control.
The order of work
In the case of
upgrade firmware
ON
TV
ON / STANDBY
AUDIO SUBTITLE
ANGLE
COND. M
-
CH
+
VOL
ENTER
-
VOL
VCR
DOWN UPFRFF
23
1
456
789
SEARCH
0
10
B
TV
2
3
1
STANDBY
LAST MDIMMER DISPLAY
TOP MENU
TV/
PAUSE
+
RANDOM REPEAT A-B
DVD
In the case of
replace of the DVD main board
OPEN
/CLOSE
MENU
+
CH
SETUPRETURN
STEP/ SLOW
+
-
FUNCTION M
CLEAR
PROGRAM
KEY
Check the firmware
Check the ID number
Download the firmware
Setting the regional code
Setting the ID number and data
Check the ID number
Check the firmware
Check of general operation
Replace of the DVD main board
Setting the ID number and data
Check the ID number
Check the firmware
Check of general operation
Page 41
UPGRADE FIRMWARE-4
Check the firmware
1. Press the SETUP key
2. Operate the CURSOR switch to make up the Setup menu mode are selected on monitor TV.
3. Press the DISPLAY button
The region and FW version information will appear on the monitor TV.
DV-S757
About ID number and ID data input
It is necessary to set up an individual number (ID number and ID data) for every player in the
DVD audio correspondence player.
The guarantee of operation becomes impossible if this ID number and ID data are not set up correctly.
It is the following case that the input of ID number is required.
1. After download of the data to the flash ROM of the unit.
2. When displayed on FL display as "No ID Number "after turning ON the power supply of the unit.
3. When displayed on FL display as "No ID DATA".
Check ID number.
The input of ID number is needed by the work of rewriting of a farm.
Make a note by checking ID number of a set with the following procedure first.
1. Check the connecting the unit to PC and monitor TV.
2. Switch ON the power of unit.
3. Check that the disk is not contained in the unit.
4. Press and hold down CLEAR button, then press the KEY button of remote controller.
5. Press the VOL+ button.
6
TVDVD
TVDVD
Setting TV position
Setting TV position
ANGLE
STANDBY
AUDIOSUBTITLE
COND. M
LAST MDIMMER DISPLAY
TOP MENU
-
CH
+
VOL
ENTER
-
VOL
TV/
VCR
PAUSE
DOWN UPFR FF
23
1
456
789
+
10
RANDOM REPEAT A-B
DVD
FUNCTION M
SEARCH
0
B
TV
MENU
CH
SETUPRETURN
STEP/ SLOW
CLEAR
PROGRAM
KEY
TV Monitor
+
5
[Player's ID Number Setting]
ID Number
FL Display
000000001
[000000001]
compare
+
-
>
*********
<CLEAR> Exit
Set-up ID number is displayed.
It is displayed also on FL display.
This ID number is recorded
4
Input ID Number !
in the memorandum.
6. Press the B button, and check mode is ended.
Page 42
UPGRADE FIRMWARE-5
Download procedures
[NOTES]
This procedure document supposing using Japanese PC.
The program file name, the folder name, etc. are examples.
1. Start MS-DOS prompt using the start-up menu of PC.
Windows of MS DOS prompt
DV-S757
C: WINDOWS>_
2. Press the
C: >_
3. Press the
by the keyboard.
dvs757fw : The folder name which saves the program file
C: dvs757fw>_
4. Press the
by the keyboard.
b1ck1048.sz0
Enter
Enter
Enter
button, after inputting
: The program fail name
The file name changes with versions of FW.
button, after inputting
button, after inputting
down b1ck1048.sz0
Space
cd..
cd dvs757fw
Space
by the keyboard.
Zero
Page 43
UPGRADE FIRMWARE-6
Download procedures
<English>
Please switch on the power supply after connecting the DVD
player and PC.
For continuing the program, please press the any keys.
DV-S757
4. Check that the PC and TV monitor are correctly connected with unit.
5. Check that the disk is not contained in the disc.
6. Turn ON the power supply switch of the unit.
7. Press the Enter key of PC.
8. Press the Enter button, after inputting MO by the keyboard of PC.
Page 44
UPGRADE FIRMWARE-7
Download procedures
9. Press the Enter button, after inputting SZL by the keyboard of PC.
DV-S757
FL Display
ROM ERASE
LOADING
The file(b1ck1048.sz0) specified by the command line
is used in this program.
The program is checking the circuit.
The program starts transmission
of the data to unit.
Waiting for from 5 to 10 minutes.
The state which download completed
FL Display
NO ID MUM!
The work of download was completed satisfactory.
Page 45
UPGRADE FIRMWARE-8
Setting the regional code
The windows which sets up a region code depending on
the destination comes out.
Input the region code using remote controller.
DOWN UPFR FF
STEP/ SLOW
+
23
1
Number button
TVDVD
Setting TV position
456
789
+
10
RANDOM REPEAT A-B
REMOTE CONTROLLER
TV
DVD
-
FUNCTION M
CLEAR
SEARCH
0
PROGRAM
-
RC
451
DV
TV MonitorFL display
[player's Region setting]
<1> : Region 1
<2> : Region 2
<3> : Region 3
<4> : Region 4
<5> : Region 5
<6> : Region 6
Pick out any one of these!
REGION INI
DV-S757
Destination
MDD1N
MJJ2N
MUP2P
MUT3P
MUT4P
MUR6R
Operation button name
*
*
2
3
4
6
Region code
1
2
2
3
4
6
* : About the MDD1N and MJJ2N model, region code are set up automatically.
Setting the ID number and ID data
TV Monitor
No ID Number !!!
Into the input mode of ID number.
1. Press and hold down the CLEAR button,
then press the KEY button
STANDBY
AUDIOSUBTITLE
2. Press the VOL+ button.
TVDVD
ANGLE
COND.M
LAST MDIMMERDISPLAY
TOP MENU
-
CH
+
VOL
ENTER
-
VOL
TV/
VCR
PAUSE
DOWN UPFR FF
23
1
456
789
SEARCH
+
0
10
RANDOM REPEAT A-B
B
TV
DVD
MENU
+
CH
SETUPRETURN
STEP/ SLOW
+
-
FUNCTION M
CLEAR
PROGRAM
KEY
2
1
TV Monitor
[Player's ID Number Setting]
ID Number?
> - - - - - - - - -
<CLEAR> Exit
Input ID Number!
FL display
NO ID NUM!
The program is demanding the input
of ID number.
If input mode requires a unit, the
input of the number will be attained.
Please input nine-digit ID number in
this state.
ID number is written to the yellow label
also display on the rear panel .
Setting TV position
Page 46
UPGRADE FIRMWARE-9
Setting the ID number.
1. Input the ID number recorded before using the number button. (Refer to "Check ID number")
TV Monitor
DV-S757
PAUSE
DOWN UPFR FF
STEP/SLOW
+
23
1
Number key
1,2 - - - 8,9,0
456
789
+
10
RANDOM REPEAT A-B
-
FUNCTION M
CLEAR
SEARCH
0
PROGRAM
B
KEY
2. Press the VOL - button.
COND.M
LAST MDIMMER DISPLAY
VOL-
TOP MENU
TV/
PAUSE
-
CH
VCR
ENTER
MENU
+
CH
+
VOL
-
VOL
SETUPRETURN
DOWN UPFR FF
ID data setting
1. Press the open/close button of set and the
tray is pulled out.
2. Load the ID data disc.
3. Press the open/close button and tray is closed.
2
1, 3
[Player's ID Number Setting]
ID Number?
> 0 0 0 0 0 0 0 0 1 OK?
<PLAY> Complata Mode
<SEARCH> Enter
Input ID Number !
FL display
[Player's ID Number Setting]
<CLEAR> Exit
Insert the ID Disc !
TV MonitorFL display
[Player's ID Number Setting]
Loading The ID data Disc !
IN ID DATA
If ID number is set up, it will
be in ID data input state from CDR.
RD ID DATA
It becomes such a display
during reading of data from
CDR.
[Player's ID Number Setting]
The read-in work of ID data from
CDR starts automatically.
456
5
789
+
10
RANDOM REPEAT A-B
DVD
-
FUNCTION M
CLEAR
SEARCH
0
PROGRAM
B
KEY
TV
Loading The ID data Disc !
[Player's ID Number Setting]
Rom Write OK !
<CLEAR> Exit
4. Check being displayed as "
Rom Write OK"
5. Press the B button of remote controller and setting mode is ended.
6. Put out the disc.
7. Check the ID number.
8. Check the Firmware.
WR ID DATA
If reading completes ID data
from CDR, next, the writing
of ID data to the flash ROM
of a set will start.
ID DATA OK
If the writing of ID data to a flash
ROM is completed, it will be
displayed as " Rom Write OK! "
NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
[NOTES}
<MUP> :European arer(Regional restriction code-2)
<MUT> :Some Asian arer(Regional restriction code-3)
<MUS> :South American arer(Regional restriction code-4)
<MUR> :Chinese arer(Regional restriction code-6)
<B> :Black color model only
<G> :Golden color model only
<S> :Silver color model only