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Onkyo
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DV-SP302
User Manual
36 pgs2.42 Mb0
Service manual
69 pgs5.88 Mb0
Instructions Manual [hu]
36 pgs2.82 Mb0

Onkyo DVSP-302 Service manual

SERVICE MANUAL
SERVICE MANUAL
DVD PLAYER
MODEL DV-SP302
DV-SP302
Ref. No. 3814
Black, Silver and Golden models
CDD CUA, CUT,
120V AC, 60Hz
100-240V AC, 50/60Hz
CUK, CUR
SAFETY-RELATED COMPONENT WARNING!!
THE MARK FOUND ON SOME COMPONENT
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
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.
RC-575DV
SPECIFICATIONS
DVD Player
Power supply AC 120 V, 60 Hz (North America models)
AC 100-240 V, 50/60 Hz (Other models)
Power consumption 16 W
Weight 6.6 lbs, 3.0 kg
External dimensions (W x H x D) 17-1/8" x 3-3/16" x 11-1/8"
435 x 82 x 283 mm
Signal system PAL/NTSC
Frequency response Digital output 4 Hz to 22 kHz (48 kHz sampling)
DVD linear sound 4 Hz to 44 kHz (96 kHz sampling)
Signal-to-noise ratio (digital output) More than 90 dB
Audio dynamic range (digital output) More than 90 dB
Harmonic distortion (digital output) Less than 0.008%
Wow and flutter Below measurable level
DV-SP302
Outputs
Video output 1.0 V (p-p), 75 ohm negative sync., pin jack
S-video output (Y) 1.0 V (p-p), 75 ohm negative sync.,
(C) 0.286 V (p-p), 75 ohm Mini DIN 4-pin PAL: (C) 0.300 V (p-p)
Component video output (Y) 1.0 V (p-p), 75 ohm negative sync.,
(PB)/(PR) 0.7 V (p-p), 75 ohm pin jack
Audio output Optical digital output -22.5 dBm, optical connector
Coaxial digital output 0.5 V (p-p), 75 ohm pin jack
Analog output 2.0 V (rms), 100 ohm pin jack (L, R)
Specifications and features are subject to change without notice.
SERVICE PROCEDURE-1
SAFETY CHECK
(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
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.
LASER CAUTION
WARNING
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVI S
RISOUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
DV-SP302
This unit contains a semiconductor laser system and is classified as a
CAUTION
VISIBLE AND INVISIVLE LASER RADIATION WHEN OPEN DO NOT STARE INTO THE BEEM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
DO NOT PRESS ON THIS SURFACE
“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 MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
1.Remove the solder of Laser Diode shorting
1-1 Remove the bracket magnet.
1-2 Shorting the short land with solder.
1-3 Remove the FFC and other connectors.
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.
“CLASS 1 LASER
PRODUCT”
2. Factory setting (Initial setting)
2-1 Open the tray. Press 2 second the search button and power key on remote controller (RC-575DV).
2-2 Displayed version of firmware on the FL tube.
2-3. At above condition, turn off the mechanical power switch.
SERVICE PROCEDURE-2
Replace the DVD mechanism
1. Remove the top cover (six screws)
2. Remove two screws of both side of front panel.
3. Remove the bracket mecha. (two screws).
4. Shift the cam slider on bottom side. (See Fig-1)
5. Remove the tray.
6. Remove FFC, connector and one screw.
7. A tray is drawn out extending a nail. (See Fig-2)
DV-SP302
Bottom side
Fig-1
Tray
EXPLODED VIEW
A
1
2
3
4
5
BCDEFGH
S7
x2
S6
10
9
8
7
6
38
S6
5
4
S2
x 4
34
37
16
11
S2
x 2
4
1
4
2
3
S5
x 3
35
S2
x 2
39
1) Insert a plate in a panel front. Thereafter
2) Insert a wire in a hole of palte and do soler.
39
38
40
S3
x 2
DV-SP302
12
13
14
15
4
S5
x 11
S3
17
18
S3
17
18
S2
x 2
S3
17
18
19
20
21
S2
x 4
S2
22
23
24
25
26
27
28
S8
S4
x 11
30
29
S1
x 3
S2
x 2
31
36
x 3
32
S3
x 2
33
S3
18
17
40
S1 : 3 x 18 W/ Washer S2 : 3 x 8 ZNY/ BH S3 : 3 x 10 BK/ BH or 3 x 8 Silver/ BH S4 : 3 x 10 BK/ BH DOT S5 : 2.6 x 8 ZNY/ PH S6 : 3 x 8 BK/ FH S7 : 3 x 10 BK/ BH or 3 x 8 W/ Washer S8 : 3 x 6 BK/ BH
S3
x 3
DV-SP302
EXPLODED VIEW
A
1
2
3
4
5
BCDEFGH
S7
x2
S6
12
13
14
15
4
S5
x 11
S3
17
18
S3
17
18
S2
x 2
S3
17
18
19
20
21
S2
x 4
S2
22
23
24
10
9
8
7
6
38
S6
5
4
25
26
27
28
S8
S4
x 11
30
29
S1
x 3
S2
x 2
31
36
x 3
32
S3
x 2
33
S2
x 4
34
37
16
11
S2
x 2
4
1
4
2
3
S5
x 3
35
S2
x 2
39
1) Insert a plate in a panel front. Thereafter
2) Insert a wire in a hole of palte and do soler.
39
38
S3
18
17
40
40
S1 : 3 x 18 W/ Washer S2 : 3 x 8 ZNY/ BH S3 : 3 x 10 BK/ BH or 3 x 8 Silver/ BH S4 : 3 x 10 BK/ BH DOT S5 : 2.6 x 8 ZNY/ PH S6 : 3 x 8 BK/ FH S7 : 3 x 10 BK/ BH or 3 x 8 W/ Washer S8 : 3 x 6 BK/ BH
S3
x 3
S3
x 2
BLOCK DIAGRAM
FRONT DISPLAY SECTION
DV-SP302
DV-SP302
BLOCK DIAGRAM OVERALL
DV-SP302
DV-SP302
BLOCK DIAGRAM OVERALL
SCHEMATIC DIAGRAM
U20 : DVD MAIN CIRCUIT BOARD-2/2
A
1
2
3
4
5
BCDEFGH
DV-SP302
From Power supply unit
To Output board
SCHEMATIC DIAGRAM
U20 : DVD MAIN CIRCUIT PC BOARD-2/2
A
1
2
3
4
5
BCDEFGH
From Front board
DV-SP302
150R-03
150P-03
150P+
150R-03
Y
PB (UDAC)
PR (CDAC)
Y (YDAC) COMP.
Y (YDAC) SVIDEO
CVBS (VDAC)
C (FDAC)
V-MUTE
Pb
PR
CV
C
SCHEMATIC DIAGRAM
A
1
2
3
4
5
BCDEFGH
U4 : FRONT DISPLAY PC BOARD
U4-1 : FL TUBE PC BOARD
U4-2 : KEY SWITCH PC BOARD
U4-4 : REMOTE SENSOR PC BOARD
To Power supply unit
From Remote
sensor board
From Key
switch board
From FL tube board
DV-SP302
U21 : OUTPUT TERMINAL PC BOARD
U4-3 : STANDBY SWITCH PC BOARD
To FL display board
To DVD main board
To D VD
main board
Optical
Coaxial
DV-SP302
SCHEMATIC DIAGRAM
A
1
2
3
4
5
BCDEFGH
U4 : FRONT DISPLAY PC BOARD
U4-1 : FL TUBE PC BOARD
U4-2 : KEY SWITCH PC BOARD
U4-4 : REMOTE SENSOR PC BOARD
U21 : OUTPUT TERMINAL PC BOARD
U4-3 : STANDBY SWITCH PC BOARD
To Power supply unit
From Remote
sensor board
To FL display board
From Key
switch board
From FL tube board
To DVD main board
To D VD
main board
Optical
Coaxial
DV-SP302
SCHEMATIC DIAGRAM
U20 : DVD MAIN CIRCUIT BOARD-2/2
A
1
2
3
4
5
BCDEFGH
From Power supply unit
To Output board
DV-SP302
SCHEMATIC DIAGRAM
U20 : DVD MAIN CIRCUIT PC BOARD-2/2
A
1
2
3
4
5
BCDEFGH
From Front board
150R-03
150P-03
150P+
150R-03
Y
PB (UDAC)
PR (CDAC)
Y (YDAC) COMP.
Y (YDAC) SVIDEO
CVBS (VDAC)
C (FDAC)
V-MUTE
Pb
PR
CV
C
PCBOARD CONNECTION DIAGRAM
31
POWER SUPPLY UNIT
MECHA.
PICK-UP
CMS-S71SG6C
DV-SP302
U21
OUTPUT TERMINAL BOARD
U20
DVD MAIN BOARD
U4-3
STANDBY
SWITCH BOARD
U4-1
From power
supply board
U4-4
REMOTE
SENSOR BOARD
U4 FRONT DISPLAY BOARD: (U4-1) + (U4-2) + (U4-3) + (U4-4)
FL TUBE
BOARD
U4-2
KEY
SWITCH BOARD
DV-SP302
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