Onkyo DVS-555 Service manual

SERVICE MANUAL
SERVICE MANUAL
DVD
DVD Player
DV-S555
DV-S555
Ref. No.3685
072001
Black, Silver and Golden models
BMDD 120V AC, 60Hz BMUP, SMUP 230 -240V AC, 50/60Hz BMUT, BMUS, GMUT, GMUR
100 - 240V AC, 50/60Hz
SAFETY-RELATED COMPONENT WARNING!!
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.
ON
OPEN/CLOSE
TV ON/STANDBY
STANDBY
ANGLE AUDIO
SUBTITLE
LAST M COND.M DIMMER DISPLAY
MENU
TOP MENU
-
CH
+
VOL
ENTER
-
VOL
SETUP
RETURN
TV/VCR
STOPPAUSE
PLAY
DOWN UPFR FF
STEP/SLOW
23
1
456
FUNCTION M
789
CLEAR
SEARCH
+
10
0
PROGRAM
RANDOM REPEAT A-B
-
RC
449
DV
REMOTE CONTROLLER
TVDVD
RC-449DV RC-450DV
U.S.A., Canadian
models only
CH
+
-
+
STANDBY
LAST M COND.M DIMMER DISPLAY
TOP MENU
RETURN
TV/VCR
+
RANDOM REPEAT A-B
REMOTE CONTROLLER
Other models
ON
TV ON/STANDBY
ANGLE AUDIO
-
CH
+
VOL
ENTER
-
VOL
STOPPAUSE
DOWN UPFR FF
23
1
456
789
SEARCH
10
0
-
RC
450
TVTVDVD
OPEN/CLOSE
SUBTITLE
MENU
+
CH
SETUP
PLAY
STEP/SLOW
+
-
FUNCTION M
CLEAR
PROGRAM
DV
SPECIFICATIONS
DVD Player
Power supply North American models: AC 120 V, 60 Hz
Other models: AC 100 - 240 V, 50/60 Hz
Power consumption North American models: 14 W
Other models: 15 W Weight 3.4 kg, 7.1 lbs. External dimensions 435 x 91 x 312 mm (W/H/D), 17-1/8" x 3-9/16" x 12-5/16" Signal system PAL/NTSC Regional restriction code North American area: 1
Some Asian are: 3
South American area: 4
Chiness area: 6 Laser Semiconductor laser , wavelength 650 nm Frequency range (digital audio) DVD linear sound: 48 kHz sampling 4 Hz to 22 kHz
96 kHz sampling 4 Hz to 44 kHz
Audio CD: 4 Hz to 20 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 0.05 % Wow and flutter Below measurable level (less than +/- 0.001 % (W.PEAK)) Operating conditions Temperature: 5 C to 35 C (41 F to 95 F), Operation status: Horizontal
DV-S555
Outputs
Video output 1.0 V (p-p), 75 ohm , negative sync., pin jack x 1 S-video output (Y) 1.0 V (p-p), 75 ohm , negative sync., Mini DIN 4-pin x 1
(C) 0.286 V (p-p), 75 ohm Component video output (Y) 1.0 V (p-p), 75 ohm , negative sync., pin jack x 1
(P
B)/(PR) 0.7 V (p-p), 75 ohm <MDD/MUS/MUT/MUR>
RGB signal output, 0.7 V (p-p), 75 ohm , SCART socket x 1
Audio output (digital output Optical) Optical connecter x 1 Audio output (digital output Coaxial) 0.5 V (p-p), 75 ohm , pin jack x 1 Audio output (2-Channel Audio) 2.0 V (rms), 320 ohm , pin jack (L, R, MONO) x 1 Audio output (analog audio)
Specifications and features are subject to change without notice.
2.0 V (rms), 470 ohm, pin jack (L, R. MONO) x 1
<MUP>
DV-S555
A
BCD
SERVICE NOTE
PRECAUTIONS
1
2
1.Ground for the work-desk. Place a conductive sheet such as a sheet of copper (with impedance lower than 10Mohm) on the work-desk and place the set on the conductive sheet so that the chassis.
2.Grounding for the test equipments and tools. Test equipments and toolings should be grounded in order that their ground level is the same the ground of the power source.
3. Grounding for the human body. Be sure to put on a wrist-strap for grounding whose other end is grounded. Be particularly careful when the workers wear synthetic fiber clothes, or air is dry.
4. Select a soldering iron that permits no leakage and have the tip of the iron well-grounded.
5. Do not check the laser diode terminals with the probe of a circuit tester or oscilloscope.
1. Replacing the fuses
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 adjust 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.
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
REF.NO.
F1
3
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN
WARNING :
4
OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
CAUTION :
TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.
POUR EVITER LES CHOCS ELECTRIQUE, INTRODUIRE LA LAME LA PLUS LARGE DA LA FICHE DANS LA
ATTENTION :
BORNE CORRESPONDANTE DA LA PRISE ET POUSSER JUSQU' AU FOND.
PART NO.
252152 or
252147 252273 or 1.6A-SE-TL250V or 252077 1.6A-SE-EAK Fuse
NOTE : <MDD> : 120 V model only
<MUP,MUS,MUT,MUR>
DESCRIPTION
1.6A-T/UL-ST2 or
1.6A-TSC, Fuse <MDD>
<MUP,MUS,MUT,MUR>
: 100 - 240 V model only
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) instruction in the literature accompanying the appliance.
5
PANEL VIEW
Front panel
DV-S555
1 2 3 4 5
14 15
1. POWER switch and STANDBY indicator
Turns on the main power supply for the DV-S555. The DV-S555 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-S555.
Before turning on the power, make sure all cables are properly connected. Turning on the DV-S555 may cause a momentary power surge that might interfere with other electrical equipment on the same circuit. If this is a problem, plug the DV-S555 into a different electrical circuit.
2. STANDBY/ON button
When ST ANDBY/ON button is pressed to ON while the POWER switch is set to ON, the DV-S555 turns on and the STANDBY indicator turns off. Pressing the button again returns the DV-S555 to the standby state. This state turns of f the display , disables control functions.
3.
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 V ideo CD.
4.
CLEAR button
Works in conjunction with a number of player functions. Use to cancel repeat and random playback, and to edit programs.
5. Remote control sensor
Point the remote control toward the remote sensor to operate the player .
Disc tray
6.
When loading a disc, place discs in the disc tray with the label side facing up.
7.
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.
6 8 9 10 11 12 13
8. Cursor (
7
16 17 18
) 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.
/  /  / 
)
19
9. MENU button
Use to display or close the DVD menu or MP3 Navigator screen.
 OPEN/CLOSE button
10.
Press to open and close the disc tray.
11.
PAUSE button
Press during playback to pause. Press again to resume playback.
12.
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.
13.
  PLAY button
Press to start or resume playback.
14.REPEAT button
Use to set the repeat mode.
15.RANDOM button
Press to play chapters/tracks in random order
16.
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.
SETUP button
17.
Press when the player is in either play or stop mode to open and close the Setup screen.
18.
DISPLAY button
Press during playback to display statistical disc information. Press repeatedly to display different information.
19.
button
/
Press to go back or advance to previous chapters/tracks. Press and hold to perform fast-reverse/fast-forward playback scanning.
.
PANEL VIEW
Display
DV-S555
1 2 3 4 5 6 7 8 9
10 11 12 13
Rear panel
DVD VC D
D DTS
GUI
/ indicator
1.  Inserted disc indicator
2.
TITLE indicator
3.
Angle icon indicator
4.
TITLE CHAPTER TRACK REMAIN
5. CHAPTER/TRACK indicator
6.
REPEA T indicator
7.
REMAIN indicator
1 2 3 4 5 6 7 8
VIDEO
S VIDEO
VIDEO
OUTPUT
COMPONENT
ANALOG OUTPUT
MONO
Y
C
B
L
R
C
R
REPEAT
LAST indicator
8.
COND. indicator
9.
10.
11.
12.
13.
D indicator
DTS indicator GUI indicator Multifunctional indicator
LAST
COND.
(e.g. operating status and error messages)
DIGITAL OUTPUT
REMOTE
OPTICAL
COAXIAL
CONTROL
DVD PLAYER
DV-S555
AC INLET
1.
VIDEO OUT VIDEO jack
Connect to the video input on a TV or monitor or AV amplifier or receiver with video input capability .
2.
VIDEO OUT S-VIDEO OUT 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 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.
4.
ANALOG OUTPUT jacks
Use to output two-channel audio (analog) to the audio stereo inputs on a TV or stereo 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.
(North American models rear panel shown)
DIGITAL OUTPUT OPTICAL jack
5.
Use to output the digital audio signal recorded on discs. output the digital signal via the optical output jack to an AV amplifier or receiver .
DIGITAL OUTPUT COAXIAL jack
6.
Use to output the digital audio signal recorded on discs. output the digital signal via the coaxial output jack to an AV amplifier or receiver .
jack
7.
Use to connect this player to another component bearing the RI mark. This lets you control this unit as though it were a component in a system.
8.
AC INLET
Use to connect the power cord to the wall outlet.
ou can
Y
You can
PANEL VIEW
Remote controller
DV-S555
TV ON/STANDBY
ANGLE AUDIO
VOL
ENTER
VOL
STOPPAUSE
23
0
TVDVD
+
-
DOWN UPFR FF
SEARCH
RC
-
PLAY
449
OPEN/CLOSE
SUBTITLE
STEP/SLOW
FUNCTION M
PROGRAM
DV
MENU
SETUP
CLEAR
+
CH
+
-
ON button
1
11
14
1 2
3
4
5
6
7 8
9
ON
STANDBY
LAST M COND.M DIMMER DISPLAY
TOP MENU
-
CH
RETURN
TV/VCR
10
1
12
13
456
789
+
10
RANDOM REPEAT A-B
REMOTE CONTROLLER
Press to switch the player on.
2
STANDBY button
Press to put the player in standby.
3
ANGLE button
Some DVDs are recorded with various camera angle playback options. Press ANGLE repeatedly to display different camera angles.
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 V ideo CD.
COND. M button
5
You can store in memory the settings for up to 15 DVDs. Press COND. M during DVD playback to memorize the settings.
6
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.
Cursor buttons (
7
/ / /
)*
VOL +/ buttons (North American models only) Use to move through the options on menu screens and to change settings.
8
RETURN button*
TV/VCR button (North American models only)
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.
PAUSE button
9
Press to pause playback of a disc. Press again to resume playback.
STOP button
10
Press to stop playback. Pressing once enables playback to resume from a point shortly before the location where it was stopped. Pressing twice causes the disc to return to the beginning of the disc when playback starts again .
15 16
18 20
22
23 24
25
26 27 29
31
FR/FF / buttons
11
17 19 21
During playback of DVD and Video CD, press to perform fast forward scanning or to perform fast reverse scanning of DVD and Video CD. When a CD or MP3 is loaded, audio scanning is performed.
Number buttons (1-9, 0, +10)*
12
Use to perform direct title/folder and chapter/track searches, and to input numerical values.
13
RANDOM button
Press to play chapters/tracks in random order.
REPEAT button
14
Use to set the repeat mode.
OPEN/CLOSE button
15
Press to open or close the disc tray.
SUBTITLE button
16
Press repeatedly to select one of the subtitle languages
28 30
programmed on a DVD or to turn the subtitles off.
AUDIO button
17
Press repeatedly to select one of the audio languages programmed on a DVD. For Video CD, CD and MP3, each press changes the audio output as follows.
Stereo 1L(Left) 2/R(Right)
DISPLAY button
18
Press during playback to display statistical disc information. Press repeatedly to display different information.
19
DIMMER button
Toggle to control the lightness of the display
20
MENU button*
.
Use to display or close the DVD menu or MP3 Navigator screen.
21
ENTER button*
Use to implement settings selected with the cursor buttons or to set items highlighted in a menu.
SETUP button*
22
Press when the player is in either play or stop mode to open and close the Setup screen.
PLAY
23
Press to start or resume playback.
UP/DOWN
24
/
During playback, press to go back to a previous chapter/track and to advance to the next chapter/track .
STEP/SLOW +/- buttons
25
Press STEP/SLOW + or - during playback to view still frame. Press and hold STEP/SLOW + or during playback to view slow
-
playback. In still frame, press STEP/SLOW + to advance DVDs and Video CDs frame by frame and STEP/SLOW to back up a
-
few frames at a time (DVD only).
FUNCTION M button
26
You can store in memory up to 5 settings. Press FUNCTION M to memorize and recall the settings.
CLEAR button
27
Works in conjunction with a number of player functions. Use to cancel repeat and random playback, and to edit programs.
SEARCH button
28
Press to perform a title/folder, chapter/track or elapsed time search.
PROGRAM button
29
You can program titles, chapters, or tracks to play back in a desired order . Programs can be a maximum of 24 steps. Additionally, DVD programs for up to 24 discs can be stored in the player's memory for future use.
A-B button
30
Press at the beginning and end of the section you want to repeat
or to mark a location you want to return to.
31
DVD/TV switch (North American models only)
(Buttons indicated with * are used for menu operation.)
EXPLODED VIEW
03
DV-S555
53
53
F1
U10
51
53
53
53
53
E702
U8
E903
Z11
13
Z12
To DVD Mechanism
U1
Z14
Z13
Z14
Z10
23
15
U5
13
U6
01
D V D
23
25
33
U3
31
17
37
U2
23
37
23
54*
35
E701
20
50*
S731
03
: Torque 1.6+/-0.5kgf
*
19
29
27
21
23
37
41
U9
03
05
07
09
11
07
03
05
23
45
49
43
49
EXPLODED VIEW (LOADING MECHANISM)
A
DV-S555
2
23
Daifree GEM1036
15
14
Lubricating Oil
12
GYA1001
13
6
To DVDM
CN151
8
8
8
8
20
18
17
16
19
A
10
11
Lubricating Oil GYA1001
9
1
LOADING MECHANISM ASSY PARTS LIST
REF.NO PART NO.
1 VNP1836 Loading PC board assy 2 VXX2782 Traverse mechanism assy-S 6 VDA1864 Flexible cable 26P 8 VEB1327 Float rubber
9 VEB1328 Belt 10 VNE2253 Stabilizer 11 VNL1917 Loading base
DESCRIPTION
REF.NO. PART NO.
DESCRIPTION
12 VNL1918 Float base DVD 13 VNL1919 Drive cam 14 VNL1921 Gear pulley 15 VNL1922 Loading gear 16 VNL1923 Drive gear 17 VNL1925 SW lever 18 VNE2251 Clamper plate 19 VNE2252 Bridge 20 VNL1924 Clamper 23 VNL1920 Tray
BLOCK DIAGRAM
Overall
DV-S555
Spindle
Motor
M
Stepping
Motor
(Carriage)
SSIB ASSY
CN602
+-
M
Loading
Motor
Assy
LOAB ASSY
Pickup Assembly
CN1
(12P)
9
8
7
6
5
4
3
4
2
1
CN2
(4P)
(2P)
2
1
Loading Position
Switch
S101
CN151
(26P)
RF
16
B1
7
B2
6
B3
12
B4
11
T DRV
2
T RTN
3
F DRV
4
F RTN
1
CN61
(17P)
H1+
9
H1-
10
H2+
11
H2-
12
H3+
13
H3-
14
ST1+
1
ST1-
2
ST2+
4
ST2-
5
CN52
(5P)
LOD- LOD-
1
LOD+ LOD+
2
SW2 LODPOS
4
CN1
(2P)
1
LIVE
F1
2
AC IN
(26P)
11 20 21 15 16
25 24 23 26
CN3
(17P)
9 10 11 12 13 14
1
2
4
5
CN601
(5P)
1
2
4
NEUTRAL
Main circuit PCB
DB-VPB301
(RF)
RF
3
B1 B2 B3 B4
T DRV T RTN F DRV F RTN
IC101
6
LA9701M
7
RF IC
8 9
12
IC351
13
M56788AFP
9
FTS Driver
10
35 34 31 32 15 14
CN2
(14P)
14 10
8 6 4 2
POWER SUPPLY UNIT
Standby PCB
NADIS-7183A
Key switck
-27V
EV+5V
+6V
+12V
+5V
+3.3V
54 46 56 57 42 35
DSP RF
3
20
1 5 7
9 11 13
JL771B
(RF) (RF)
RFO
(RF)
BH PH FE TE
32 33 30 31 39 3
FDO TDO
9 10 11 12 13 14
IC251
BA6664FM
Spindle
Driver
P902
(14P)
47
LC78652W
48
Servo DSP IC
SPDO
21
V+6M
28,30 21,23
1,3 8,10
-27V
EV+5V
IC201
46 14
V+5DV+5VV+5S
SW+5
29 22
2
Display circuit
NADIS-7182A
(5P)
JL771A
1 2
(5P)
KEY SW
(RF)
16M
V+3D
V3VD
PCB
ROMXA
(AD)
33M 16M
(AD)
System Control
57
LODPOS
V+12D V+12M
V12M
9
V+6M
V+12V V+5V V+3V
P701A
P701B
IC712
MSM51V17805D-60TS
16M DRAM
170 112
IC701
PE5108A
4
DVD Decoder
107
BY Chip
IC601
PD6345A
105
X48/44
X48/44
CONTROLCONTROLCONTROL
CN401 (2/2)
(30P)
CN102 (2/2)
(30P)
(22P)
(22P)
MPD780232GC
FL Control IC
SEL IR
Q701
(VD) (VD)
57-60 63-66
111
8M Flash Memory
27M
(for IC801)
(for IC201, IC701)
3
IC481
14 15
BU2288FV
Clock Generator
10
IR
IR
22/24M
(for IC211)
EV+5V
-27V
E+5V
-27V FLAC2
FLAC1
Q702
FL Tube
36/16M
(for IC801)
SD0-SD7
CDDATA
IC603
VYW1853
16M
13
9
P354
CONTROL
Q705 Remote Receiver Unit
33M (for IC701)
Jog switch PCB
(7P)
(7P)
P731
P731
CSCO
DV-S555
IC805
MB81F161622C-80FN
16M SDRAM
(VD)
149,150, 152-155, 158,159
48
IC801
M65774BFP
MPEG2 Decoder
AV-1
5564
27M36/16M
74 68
95-98,
100-103
(VD)
93
27M
(RF)
: RF SIGNAL ROUTE
(AD)
: AUDIO DATA SIGNAL ROUTE : AUDIO SIGNAL ROUTE
(D)
: AUDIO (DIGITAL) SIGNAL ROUTE
(D)
(D)
DOUT0
ADA0A
PD0-PD7
24
2-9
48
28 25
35 33 29
IC861
(VD)
27M
ADV7172KST
Video Encoder
Cr/R
Cb/B
(VD)
: VIDEO DATA SIGNAL ROUTE : VIDEO SIGNAL ROUTE
(V)
: V SIGNAL ROUTE
(Y)
: Y SIGNAL ROUTE
CN401 (1/2)
(30P)
DOUT0
(D) (D) (D)
CN15
(30P)
22/24M
Q911
Y/G
Q912
V
Q901
Y C
Q903
Q913
Q902
29 27 25
26 30 28
DOUT
5 26
ADATA0
7 2
Cr/R Y/G
Cb/B
V Y C
CN102 (1/2)
(30P)
CN106
(30P)
7
22/24M
2
Cr/R
29
Y/G
27
Cb/B
25
26 30 28
Q301
PCM1742KE
192kHz, 24bit
2ch DAC
7
2
(R)
(Y)
(B)
V
(V) (Y)
Y C
(C)
MM1540BF
Driver with LPF
8
6ch Amp.
16
13
9
11
2 6 4
Q201
(C)
: C SIGNAL ROUTE
(R)
: R SIGNAL ROUTE
(G)
: G SIGNAL ROUTE
(B)
: B SIGNAL ROUTE
(D)
Q601
Q401/402
NJM4565M-D
(V)
V
27
(Y)
Y
23
C
(C)
25
Cr/R
16
Y/G
20
Cb/B
18
AUDIO_L
AUDIO_R
(R) (G)
(B)
Q352
OPTICAL
COAXIAL
P353
DIGITAL
(D)
JA201
L
AUDIO
R
Mono
(Y)
P201
Y C
(C)
V C Y
R G B
S VIDEO
V
COMPOSITE
Composite
P203
(22P)
Video component
(20P)
h
Output terminal PCB
P250B
(20P) (21P)
AUDIO_L AUDIO_R
18
V
(V) (V)
7
(Y) (Y)
Y
5
(C)
C
3
13
9
11
1
(R)
R
(G)
G
(B)
B
15
2
Q251
TC4053BF
SCART terminal PCB <MUP> only
NAETC-7187A
NAAR-7181
5
4
3
(R/C)
(V) (V)
(G)
(B)
Q251
TC4053BF
(V/Y)
(R/C)
(G)
(B)
(R/C)
P251
(V/Y)
(G)
Scart
terminal
316
1 19 15 11
7
L OUT R OUT V/Y OUT R/C OUT G OUT B OUT
P250A
Audio
BLOCK DIAGRAM
Mechanism section
CN120
DV-S555
PICKUP ASSY-S
(RF) (RF) (RF) (RF)
CN251
DVDM ASSY
CN52
(F) (F) (T)
(T) (F) (F)
(F) (T) (T) (F)
CN1
VKN1272
(S) (S)
(S) (S)
CN3
VKN1277
(S) (S)
(S) (S)
VKN1264
(F) (T) (T) (F)
CN2
(F) (F) (T)
(T) (F) (F)
(F) (T) (T) (F)
STEPPING MOTOR (CARRIAGE)
: VXM1090
SPINDLE MOTOR
: VXM1088
SSIB ASSY
(VWG2292)
S101 : VSK1011
CN601
S5B-PH-K
LOAB ASSY
CN602
S2B-PH-K
LOADING MOTOR ASSY
: VXX2505
SCHEMATIC DIAGRAM (Page 1)
To Spindle motor
Main circuit PC board
DV-S555
Page 2
Page 2
CN151
Page 2
(RF)
(V) (V)
(V)
(RF)
(F)
(T)
(T)
(V)
(A) (F)
(A)
(F)
(T)
(A) (F)
(T)
(V)
(A
PICKUP ASSY
CN601
CN52
Load PCB
For Mecha connector
(RF)
(F) (F) (T)
(T) (F) (F)
Page 2
(F)
(T) (T)
(F)
(F)
(F)
(S)
(S)
To Spindle motor
(T)
(T)
(F)
(F)
(T)
(T)
(F)
(F)
(T)
(T)
Page 2
T
10
Page 2
Page 3
0.01
TC7SZU04F
IC304
470
100k
DV-S555
(RF)
: RF SIGNAL ROUTE
(V)
82k
15p
1k
3.3k
10k
22k
: RF (VIDEO) SIGNAL ROUTE
(A)
: RF (AUDIO) SIGNAL ROUTE
(AD)
: AUDIO DATA SIGNAL ROUTE
(F)
: FOCUS SERVO LOOP LINE
(T)
: TRACKING SERVO LOOP LINE
(S)
: SLIDER SERVO LOOP LINE
(V)
(V)
Page 3
)
F)
(V) (V)
DF OUT
From DSP IC
V+5V
3V to 5Volt
Q171
RN4982-TLB
4
(UMD3N)
5
6
54p
1
3
2
Page 1
to RF IC (IC 101)
28p
Page 2
)
Page 2
(AD)
From FR CPU
Page 3
(T)
(F)
(A)
(T)
(F)
5
(A)
Page 2
FR CPU
(F)
(T)
Page 3
BY CHIP
(F)
(T)
8 9
To Q171
(S)
7
Page 2
FR CHIP (IC601)
Page 3
BY CHIP (IC701)
162p
111110
Page 3
SCHEMATIC DIAGRAM (Page 2)
VYW1853
DV-S555
Page 3
Page 1
Page 1
470k
Page 1
Page3
Page3
page 4
To CN15
CN512 MECHA Page1
To CN15
Page 4
Video encoder
IC861 45p
page 4
page 1 IC201
Page 2
T
10
Page 2
Page 3
0.01
TC7SZU04F
IC304
470
100k
DV-S555
(RF)
: RF SIGNAL ROUTE
(V)
82k
15p
1k
3.3k
10k
22k
: RF (VIDEO) SIGNAL ROUTE
(A)
: RF (AUDIO) SIGNAL ROUTE
(AD)
: AUDIO DATA SIGNAL ROUTE
(F)
: FOCUS SERVO LOOP LINE
(T)
: TRACKING SERVO LOOP LINE
(S)
: SLIDER SERVO LOOP LINE
(V)
(V)
Page 3
)
F)
(V) (V)
DF OUT
From DSP IC
V+5V
3V to 5Volt
Q171
RN4982-TLB
4
(UMD3N)
5
6
54p
1
3
2
Page 1
to RF IC (IC 101)
28p
Page 2
)
(AD)
Page 2
From FR CPU
Page 3
(T)
(F)
(A)
(T)
(F)
5
(A)
Page 3
BY CHIP
(F)
(T)
Page 2
FR CPU
(F)
(T)
8 9
To Q171
(S)
7
Page 2
FR CHIP (IC601)
Page 3
BY CHIP (IC701) 162p
111110
Page 3
SCHEMATIC DIAGRAM (Page 3)
DV-S555
(VD)
***
C742
C705
***
(VD)
(V)
220/4
IC712 4M MSM51V17805D-60TS (SOP)
To SCRUT 7,21, 68, 188P
to CN15 page 4
Page 1 IC201
Page 1 R334
to CN401
Page 2/ IC601
Page 2/ IC601
Page 2/ IC601
Page 3 IC 801
Page 1 IC 201
(AD)
(AD)
Page 2 IC 601
(V)(V)
Page 1
to Page 1
SCHEMATIC DIAGRAM (Page 3)
PAL model only
IC806
(V)
: RF (VIDEO) SIGNAL ROUTE
(VD)
: VIDEO DATA SIGNAL ROUTE
(AD)
: AUDIO DATASIGNAL ROUTE : AUDIO SIGNAL ROUTE
(D)
: AUDIO (DIGITAL) SIGNAL ROUTE
DV-S555
(VD)
from AV1 88p IC801
(VD) (VD)
DCS2
Page 2
IC801
(VD)
(D)
(D)
from Clock generator Page 2
MAIN/ADDRESS/DATA from FR30 Page 2 IC601
from Clock generator Page 2
from SCRUT Page 3 IC701
Page 2 IC601
SCHEMATIC DIAGRAM (Page 4)
DV-S555
from AV 1 MPEG decoder
(IC801)
page 3
(VD) (VD)
Page 2
FR CPU 101p
(V) (V)
(Y)
(C) (C)
(V)
(Y)
(C)
(V) (Y)
(C)
(R)
(B)
(Y)
(R)
(G)(G)
(B)
Page 2
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