Pioneer DV-490V-S, DV-490V-K Service manual

Page 1
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2006

DV-490V-S

DVD PLAYER
DV-490V-S
DV-490V-K
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Region No. Remarks
DV-490V-S WYXZT5 AC220 to 240 V 2
DV-490V-S WVXZT5 AC220 to 240 V 2
DV-490V-K WYXZT5 AC220 to 240 V 2
DV-490V-K WYXZTUR5 AC220 to 240 V 5
DV-490V-S WYXZTUR5 AC220 to 240 V 5
ORDER NO.
RRV3432
For details, refer to "Important Check Points for Good Servicing" .
T-ZZR JUNE 2006 printed in Japan
Page 2
1234

SAFETY INFORMATION

A
This service manual is intended for qualified service technicians ; it is not meant for the casual do­it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trainedto properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING !
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1
B
BUT THE LASER COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. A SPECIALLY INSTRUCTED PERSON SHOULD DO SERVICING OPERATION OF THE APPARATUS.
LASER DIODE CHARACTERISTICS
FOR DVD : MAXIMUM OUTPUT POWER : 5 mW
FOR CD : MAXIMUM OUTPUT POWER : 5 mW
WAVELENGTH : 650 nm
WAVELENGTH : 780 nm
C
LABEL CHECK
Location: inside of the unit
D
E
(Printed on the Rear Panel)
Additional Laser Caution
1.
• Laser diode is driving with Q2303,Q2305(650nm LD) and Q2302, Q2304(780nm LD)on the DVD MT PCB Assy. Therefore, when short-circuit between the emitter and collector of these transistors or the base voltage is supplied for transistors turn on, the laser oscillates. (failure mode)
• In the test mode , there is the mode that the laser oscillates except for the disc judgment and playback. LD ON mode in the test mode oscillates with the laser forcibly.
2. When the cover is open, close viewing through the objective lens with the naked eye will cause exposure to the laser beam.
: See page 53.
F
2
1234
DV-490V-S
Page 3
5678
[Important Check Points for Good Servicing]
In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures.
1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual.
1 Use specified parts for repair.
Use genuine parts. Be sure to use important parts for safety.
2 Do not perform modifications without proper instructions.
Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as radio/TV interference and foreign noise.
3 Make sure the soldering of repaired locations is properly performed.
When you solder while repairing, please be sure that there are no cold solder and other debris. Soldering should be finished with the proper quantity. (Refer to the example)
4 Make sure the screws are tightly fastened.
Please be sure that all screws are fastened, and that there are no loose screws.
5 Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imperfect insertion.
6 Make sure the wiring cables are set to their original state.
Please replace the wiring and cables to the original state after repairs. In addition, be sure that there are no pinched wires, etc.
7 Make sure screws and soldering scraps do not remain inside the product.
Please check that neither solder debris nor screws remain inside the product.
8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.
Damaged power cords may lead to fire accidents, so please be sure that there are no damages. If you find a damaged power cord, please exchange it with a suitable one.
9 There should be no spark traces or similar marks on the power plug.
When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the power cord if necessary.
0 Safe environment should be secured during servicing.
When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely.
A
B
C
D
2. Adjustments
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification. Adjustments should be performed in accordance with the procedures/instructions described in this manual.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.
4. Cleaning
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.
5. Shipping mode and Shipping screws
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual.
56
DV-490V-S
E
F
3
7
8
Page 4
1234

CONTENTS

SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFCATIONS ............................................................................................................................................. 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
A
B
C
D
2.1 PACKING SECTION .................................................................................................................................. 6
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 06 DVD MECHA SECTION...................................................................................................................... 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................12
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
3.2 OVERALL and POWER BLOCK DIAGRAM ............................................................................................ 14
3.3 OVERALL WIRING CONNECTION DIAGRAM........................................................................................ 16
3.4 DVD MT PCB ASSY (1/7)........................................................................................................................ 18
3.5 DVD MT PCB ASSY(2/7)......................................................................................................................... 20
3.6 DVD MT PCB ASSY(3/7)......................................................................................................................... 22
3.7 DVD MT PCB ASSY(4/7)......................................................................................................................... 24
3.8 DVD MT PCB ASSY(5/7)......................................................................................................................... 26
3.9 DVD MT PCB ASSY(6/7)......................................................................................................................... 28
3.10 DVD MT PCB ASSY(7/7)....................................................................................................................... 30
3.11 OPERATION, OPERATION 2 and OPERATION 3, 4 PCB ASSYS ....................................................... 32
3.12 POWER PCB ASSY (1/2) ...................................................................................................................... 34
3.13 POWER PCB ASSY (2/2) ...................................................................................................................... 36
3.14 WAVE FORMS....................................................................................................................................... 38
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 41
4.1 LOADING and SW PCB ASSYS.............................................................................................................. 41
4.2 DVD MT PCB ASSY................................................................................................................................. 42
4.3 OPERATION, OPERATION 2 and OPERATION 3, 4 PCB ASSYS ......................................................... 46
4.4 POWER PCB ASSY................................................................................................................................. 50
5. PCB PARTS LIST ........................................................................................................................................... 52
6. ADJUSTMENT ............................................................................................................................................... 53
6.1 WHEN REPLACING DVD DECK ............................................................................................................. 53
6.2 TEST MODE ............................................................................................................................................ 54
6.3 TEST MODE IN........................................................................................................................................ 55
6.4 DISC REMOVAL METHOD...................................................................................................................... 56
7. GENERAL INFORMATION............................................................................................................................. 57
7.1 DIAGNOSIS ............................................................................................................................................. 57
7.1.1 DISPLAY SPECIFICATION OF THE TEST MODE............................................................................ 57
7.1.2 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY ............................................................ 58
7.1.3 SPECIFICATION OF MODEL INFORMATION DISPLAY .................................................................. 59
7.1.4 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE............................................................. 60
7.1.5 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY .................. 61
7.1.6 TROUBLE SHOOTING...................................................................................................................... 62
7.2 DISASSEMBLY ........................................................................................................................................ 65
7.3 DVD DECK SECTION.............................................................................................................................. 66
7.4 IC INFORMATION.................................................................................................................................... 70
7.5 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY ..................................................................... 82
8. PANEL FACILITIES ........................................................................................................................................ 84
8.1 FRONT PANEL SECTION ....................................................................................................................... 84
8.2 REMOTE CONTROL ............................................................................................................................... 85
E
F
4
1234
DV-490V-S
Page 5
5678

1. SPECIFCATIONS

Specifications
General
System . . . . . . . . . . . . . . . . . . . . . . . DVD player
Power requirements
. . . . . . . . . . . . . AC 220 to 240 V, 50/60 Hz
Power consumption . . . . . . . . . . . . . . . . . . . 7 W
Power consumption (standby) . . . . . . . . 0.7 W
(DV-490V-S, DV-490V-K)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7 kg
Dimensions
. . . .420 (W) mm x 49.5 (H) mm x 215.5 (D) mm
(DV-490V-S, DV-490V-K)
Operating temperature
Operating humidity . . . . . . . . . . . . . 5 % to 85 %
AV connector output
AV Connector (21-pin connector assignment)
AV connector output . . . . . . . 21-pin connector
This connector provides the video and audio signals for connection to a compatible colour TV or monitor.
. . . . . . +5 °C to +35 °C
(no condensation)
Video output
Output level . . . . . . . . . . . . . . . . . . . 1 Vp-p (75 )
Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RCA
Audio output (1 stereo pair)
Output level . . . . . . . . . . . . During audio output
200 mVrms (1 kHz, ± 20 dB)
Number of channels . . . . . . . . . . . . . . . . . . . . . 2
Jacks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RCA
HDMI output
HDMI output . . . . . . . . . . . . . . . . . . . . . . . .19 pin
Digital audio characteristics
Frequency response . . . . . . . . . . 4 Hz to 44 kHz
(DVD fs: 96 kHz)
S/N ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 dB
Dynamic range . . . . . . . . . . . . . . . . . . . . . . . 88 dB
Total harmonic distortion . . . . . . . . . . . . 0.0065 %
Wow and flutter . . . . . . . . Limit of measurement
(±0.001 % W. PEAK) or lower
A
B
C
PIN no.
1 . . . . . . . . . . . . . . . . . . . . . . . Audio 2/R out
3 . . . . . . . . . . . . . . . . . . . . . . . . . Audio 1/L out
4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND
7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B out
8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Status
11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G out
15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R out
17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND
19 . . . . . . . . . . . . . . . . . . . . . . . . . . . Video out
21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND
Component video output
Y (luminance) - Output level . . . . . . 1 Vp-p (75 )
P
(color) - Output level . . . . . . . 0.7 Vp-p (75 )
B
(color) - Output level . . . . . . . 0.7 Vp-p (75 )
P
R
Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RCA
Digital output
Coaxial digital output . . . . . . . . . . . . . . .RCA jack
Optical digital output . . . . . . .Optical digital jack
Accessories
Audio/video cable Power cable Remote control
AA/R6P dry cell batteries
Warranty card . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Operating Instructions
The specifications and design of this product are subject to change without notice, due to improvement.
. . . . . . . . . . . . . . . . . . . . . . . .1
. . . . . . . . . . . . . . . . . . . . . . . . . . .1
. . . . . . . . . . . . . . . . . . . . . . . . . .1
. . . . . . . . . . . . . . . . 2
D
E
56
DV-490V-S
F
5
7
8
Page 6
1234

2. EXPLODED VIEWS AND PARTS LIST

NOTES:
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. The mark found on some component parts indicates the importance of the safety factor of the part.
A
Therefore, when replacing, be sure to use parts of identical designation. Screws adjacent to mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.)

2.1 PACKING SECTION

GUARANTEE CARD
INSTRUCTION BOOK (E)
INSTRUCTION BOOK (E/I)
B
INSTRUCTION BOOK (G/F)
INSTRUCTION BOOK (S/D)
INSTRUCTION BOOK (R)
7-10,17
"Operating Instructions"
5
C
PA CKAGE
BATTERY,MANGAN
6
7
8
9
10
17
POLYBAG,INSTRUCTION (RED CAUTION)
12
14
POLY BAG INSTA5 TRANSMITTER CORD,RCA PIN
16
PA CKAGE
For WVXT5 type
2
1
For WYXZT5, WYXZTUR5 types
3
4
2
1
14
GIFT SHEET
13
Front
D
PA CKAGE
18
E
11
PA CKAGE,PAD
15
14
PA CKAGE
14
18
F
6
1234
DV-490V-S
Page 7
>
>
5678
PACKING SECTION parts List
No. Description Part No.
Mark
1 Cord Set AC See Contrast table (2)
2 Cord, RCA Pin 06CPBA2006
3 Remote Control 07650KY040
4 Battery Cover VNK4998
NSP 5 Battery,Mangan (AR, R6P) • • • •
NSP 6 Guarantee Card J2I80202A
7 Instruction Book See Contrast table (2)
8 Instruction Book See Contrast table (2)
9 Instruction Book See Contrast table (2)
10 Instruction Book See Contrast table (2)
No. Description Part No.
Mark
11 Package.Pad 792WHA0604
12 Polyethylene Bag,Instruction JB5UD400
13 Gift Sheet 791WHA0100
14 Package See Contrast table (2)
15 Gift Box See Contrast table (2)
16 Poly. Bag 791WHAA040
17 Instruction Book See Contrast table (2)
18 Carton Label See Contrast table (2)
A
(2) CONTRAST TABLE
DV-490V-S/WVXT5, /WYXZTUR5, DV-490V-K/WYXZT5, /WYXZTUR5 and DV-490V-S/WYXZT5 are constructed the same except for the following :
Mark No. Symbol and Description
1 Cord Set AC 1206158802 1206138802 1206158802 1206158802 1206158802
7 Instruction Book (English) Not used J2I80601B Not used Not used Not used
8 Instruction Book (English, Italian) J2I80221B Not used Not used J2I80221B Not used
9 Instruction Book (German, French) J2I80222B Not used Not used J2I80222B Not used
10 Instruction Book (Spanish, Duch) J2I80223B Not used Not used J2I80223B Not used
14 Package 792WHAA190 792WHAA191 792WHAA190 792WHAA190 792WHAA190
15 Gift Box 793WCD1741 793WCDD169 793WCD1741 793WCDD170 793WCDD170
17 Instruction Book (Russian) Not used Not used J2I82501A Not used J2I82501A
18 Carton Label Not used Not used 723000D328 Not used 723000D329
DV-490V-S/
WYXZT5
DV-490V-S/
WVXZT5
DV-490V-S/
WYXZTUR5
DV-490V-K/
WYXZT5
DV-490V-K/
WYXZTUR5
B
C
D
56
DV-490V-S
E
F
7
7
8
Page 8
1234

2.2 EXTERIOR SECTION

NON-CONTACT
A
SIDE
CONTACT SIDE
Refer to "2.3 06 DVD MECHA SECTION".
20
14
20
5
18
20
PCB240 (POWER PCB ASS'Y)
B
19
19
C
D
E
101E
F
" FRONT PANEL SECTION".
19
D
15
101C
101
4
19
7
E
31
F
11
13
PCBDF0
(OPERATION 3 PCB ASS'Y)
101G
101M
101P
101A
101N
101O
27
G
18
16
29
101I
13
8
PCBDG0
30
(OPERATION 4 PCB ASS'Y)
22
17
22
22
B
H
B
101D
101J
101B
101K
101L
20
19
16
18
21
25
28
12
18
21
12
13
24
20
23
E
31
19
21
21
D
19
15
A
13
A
9
PCB130
1
22
6
PCB280
3
(OPERATION 2 PCB ASS'Y)
22
C
(DVD PCB ASS'Y)
10
101F
C
101H
22
26
22
22
29
30
C
B
A
9
PCB270 (OPERATION 1 PCB ASS'Y)
22
2
19
8
1234
DV-490V-S
Page 9
>
5678
EXTERIOR SECTION parts List
No. Description Part No.
Mark
1DVD MT PCB Assy A2I903A130
2 OPERATION PCB Assy See Contrast table (2)
3 OPERATION 2 PCB Assy A2I802A280
4POWER PCB Assy A2I903A240
5DVD MECHA ASSY A2I802A650
6 Cord Jumper(CD604) 122H051706
7 Shield, 21Pin 761WSA0237
NSP 8 Plate,Bottom 702WSA0286
9 Cord Jumper(CD601) 122H0B1003
10 Cord Jumper(CD602) 122H091303
11 Plate,Cover power 755WPAA031
12 Holder,FFC 761WPA0396
13 Cushion,Leg VEB1349
14 Cabinet,Top See Contrast table (2)
15 Cord Jumper(CD7301) 122H0C3002
16 Cushion (15x20x16) 8965TS101B
17 OPERATION 4 PCB Assy A2I903ADG0
18 Screw,Tap Tite(S)-Bind Wash. 816423063U
19 Screw,Tap Tite(S) (3x5.5) 8107D3055U
20 Screw,Tap Tite(B) (3x6.0) See Contrast table (2)
21 Screw,Tap Tite(B)Pan (3x6) 810913060U
22 Screw,Tap Tite(P) (2.6x8) 811022680U
NSP 25 Sheet,Jack 3 See Contrast table (2)
See Contrast table (2)
No. Description Part No.
Mark
NSP 26 Double,Face-Tape 7290000156
27 OPERATION 3 PCB Assy A2I903ADF0
NSP 28 Sheet Caution 726000A140
29 Spring Earth 743WKAA015
30 Screw PAN 810213060U
31 Cord Connector (CD502) 06CPBA2006
101 Front Cabi Assy See Contrast table (2)
NSP 101A Cabinet, Front See Contrast table (2)
NSP 101B Plate, Display 711WPA0253
NSP 101C Plate, Cover
101D Flap, DVD
NSP 101E Badge,Brand See Contrast table (2)
NSP 101F Button,Frame 1 735WPA0874
NSP 101G Button,Frame 4 735WPA0879
NSP 101H Button,Frame 2 See Contrast table (2)
NSP 101I Button,Frame 5 See Contrast table (2)
NSP 101J Button,Frame 3 See Contrast table (2)
NSP 101K Button, Cap See Contrast table (2)
NSP 101L Button, Cap 2 See Contrast table (2)
NSP 101M Button, Cap 1 See Contrast table (2)
101N Spring,Flap-DVD 743WKA0052
101O SHEET DVD 7235630011
NSP 101P Glass LED 713WPA0385
A
B
C
(2) CONTRAST TABLE
DV-490V-S/WVXT5, /WYXZTUR5, DV-490V-K/WYXZT5, /WYXZTUR5 and DV-490V-S/WYXZT5 are constructed the same except for the following :
Mark No. Symbol and Description
2 OPERATION PCB Assy A2I802A270 A2I802A270 A2I808A270 A2I802A270 A2I808A270
14 Cabinet, Top 702WSB0114 702WSB0114 702WSB0114 702WSB0115 702WSB0115
20 Screw,Tap Tite(B) (3x6.0) 8109K3060U 8109K3060U 8109K3060U 8109K3060S 8109K3060S
NSP 24 Sheet, Jack 2 7226310109 7226310109 7226310109 722631A082 722631A082
NSP 25 Sheet, Jack 3 7226310110 7226310110 722631A084 722631A083 722631A093
101 Front Cabi Assy 7A7010201A 7A7010201A 7A7010201A 7A701A724A 7A701A724A
NSP 101A Cabinet, Front 701WPJ1422 701WPJ1422 701WPJ1422 701WPJD263 701WPJD263
NSP 101E Badge, Brand 7236310014 7236310014 7236310014 7236310009 7236310009
NSP 101H Button, Frame 2 735WPB0328 735WPB0328 735WPB0328 735WPA0876 735WPA0876
NSP 101I Button, Frame 5 735WPB0329 735WPB0329 735WPB0329 735WPA0881 735WPA0881
NSP 101J Button, Frame 3 735WPB0330 735WPB0330 735WPB0330 735WPA0878 735WPA0878
NSP 101K Button, Cap 737WPB0005 737WPB0005 737WPB0005 737WPA0037 737WPA0037
NSP 101L Button, Cap 2 737WPB0006 737WPB0006 737WPB0006 737WPA0040 737WPA0040
NSP 101M Button, Cap 1 737WPJ0002 737WPJ0002 737WPJ0002 737WPDA001 737WPDA001
DV-490V-S/
WYXZT5
DV-490V-S/
WVXZT5
DV-490V-S/
WYXZTUR5
DV-490V-K/
WYXZT5
DV-490V-K/
WYXZTUR5
D
E
56
DV-490V-S
F
9
7
8
Page 10
1234

2.3 06 DVD MECHA SECTION

A
34
14
9
18
Cannot supply separately.
Lubricating Oil GYA1001
AB
21
If the repair is needed, replace the LOADER SUB ASS'Y.
15
B
Grease GEM1036
11
AB
AB
AB
AC
AB
C
AB
4
20
3
12
AC
AB
Lubricating Oil GYA1001
23
19
29
6
CD2001
SW1
E
1
PCB610
Pickup leneses
D
8
13
E
GEM1004 GED-008
25
30
24
AA
8
26
27
17
SW2
Note :
5
32
31
10
22
22
16
Grease GEM1018
2
PCB640
D
(SW PCB ASS'Y)
Do not replace the parts. Because, minute adjustments are needed if this condition is disassembled further more. If the repair is needed, replace the DVD MECHA ASS'Y.
(LOADING MOTOR PCB ASS'Y)
7
CD2302
28
33
CLASS
GREASE G-555G
F
PART NO.
GEM1018
GYA1001
PART NAME
GEM1036
G-313Y
FL-78A
CD2301
MARK
AA
AB
AC
NOTE:
Applying positions AA, AB and AC for the grease are displayed for this section. Check if the correct grease is applied for each position.
10
DV-490V-S
1234
Page 11
5678
06 DVD MECHA SECTION parts List
No. Description Part No.
Mark
NSP 1 Loading Motor PCB Assy A2F101A610
2 Gear,Middle 92P100117A
3 Loading Motor 1515S98004
4 Pulley,Motor 92P100097A
5 FEED Motor 1515S98004
6 Cord Jumper (24P)(CD2001) 122J402202
7 Cord Jumper (CD2302) 122H051602
8 Insulator (F) 92P200013A
9 Belt,Loading 92P200015A
10 Insulator (R) 92P200016A
A
11 Frame,main 92P100119A
12 Tray (B) 92P100127B
13 Holder ,Traverse 92P100125A
14 Gear,Pulley 92P100123A
15 Gear,Main 92P100124A
16 Gear,Feed 92P100116A
NSP 17 SW PCB Assy (PCB640) A2F101A640
18 Plate, Clamper 92P000023A
19 LOADER SUB ASSY (B) 92AAA0019B
20 Clamper 92P100122A
21 Screw,Pan (M1.7x3 P3) 814011730U
22 Screw,Pan (M1.7x2.3 P3) 814011723U
23 Rack,Loading 92P100121A
24 Gear,Motor 92P100088A
25 Feed Rack Assy 92AAA0017A
26 Screw,T-Tite(B) (M1.7x5.0 P3) 813381750U
27 Screw,Gear Feed 92P700007A
28 Cord Jumper (CD2301) 122H061605
29 Switch (SW1) 0515S32003
30 Push Switch (SW2) 0500101036
31 Screw,Tap Tite(P) (2.6x8) 811022680U
32 Sems.Tap Tite(P) (2x8) 816112080U
33 Screw,Tap Tite(P) BI 811022080U
34 DVD MECHA ASSY A2I802A650
B
C
D
56
DV-490V-S
E
F
11
7
8
Page 12
1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
B
C
DVD LOADER/MPEG BLOCK DIAGRAM
DVD LOADER/MPEG BLOCK DIAGRAM
DVD
DVD
Loader
Loader (DM-4)
(DM-4)
OPU
OPU
SPINDLE/
SPINDLE/
STEPING/
STEPING/
SLED
SLED
MOTOR
MOTOR
C
C
IOA, V20
IOA, V20
RF, A, B, C, D, E, F, MDI1
RF, A, B, C, D, E, F, MDI1
LD_DVD, LD_CD
LD_DVD, LD_CD
T+/-, F+/-,
T+/-, F+/-, LOAD+/-,
LOAD+/-,
MOT_SLED+/-,
MOT_SLED+/-,
MOT_SPDL+/-
MOT_SPDL+/-
A
A
Q2302~2305
Q2302~2305
LD DRIVE
LD DRIVE
D
D
MOTOR DRIVER IC
MOTOR DRIVER IC
IC2301
IC2301
LA6565VR-TLM-E
LA6565VR-TLM-E
LIMIT, TRIN, TROUT,
LIMIT, TRIN, TROUT,
TROPEN, TRCLOSE,
TROPEN, TRCLOSE,
LDO1, LDO2
LDO1, LDO2
DMSO, FMSO,
DMSO, FMSO,
TRSO, FOSO,
TRSO, FOSO,
STBY, V1P4
STBY, V1P4
RESET IC
RESET IC
A
A
X4001
X4001
27MHz
27MHz
MPEG/MICON IC
MPEG/MICON IC
MT1389FE/E-L
MT1389FE/E-L
IC4001
IC4001
BD5229G-TR
BD5229G-TR
IC4003
IC4003
RESET
RESET
D
A
A
HDMI CONNECTOR
HDMI CONNECTOR CP5901
CP5901
1
1
D2+
D2+
E
3
3
D2-
D2-
4
4
D1+
D1+
6
6
D1-
D1-
7
7
D0+
D0+
9
9
D0-
D0-
10
10
CLK+
CLK+
CLK-
CLK-
12
12
HOTPLUG
HOTPLUG
19
19
18
18
POWER
POWER
15
15
SCL
16
16
SCL
SDA
SDA
F
A0~A20, AD0~AD7,
A0~A20, AD0~AD7,
PRD#, PCE#, PWR#
PRD#, PCE#, PWR#
16Mbit FLASH
16Mbit FLASH
IC4004
IC4004
S29AL016D70TFI020
S29AL016D70TFI020
H
H
MA0~MA11, DQ0~DQ15,
MA0~MA11, DQ0~DQ15, DQM0, DQM1, DBA0, DBA1,
DQM0, DQM1, DBA0, DBA1, SDCLK, SDCKE, DWE#,
SDCLK, SDCKE, DWE#, DRAS#, DCAS#, DCS#
DRAS#, DCAS#, DCS#
64Mbit SDRAM
64Mbit SDRAM
IC4005
IC4005
EM638165TS-7G
EM638165TS-7G
HDMI TRANSMITTER IC
HDMI TRANSMITTER IC
IC5901
IC5901
MT1392E/C-L
MT1392E/C-L
A
A
A
A
EEPROM IC
EEPROM IC
IC4002
IC4002
BR24L08FJ-WE2
BR24L08FJ-WE2
A, B
A, B
SDA
SDA
SCL
SCL
92_Y0~Y7
92_Y0~Y7
92_VCK, 92_ACLK, XO
92_VCK, 92_ACLK, XO
ASPDIF
ASPDIF
HDMI_SCL
HDMI_SCL
HDMI_SDA
HDMI_SDA
SDA
SDA
SCL
SCL
12
DV-490V-S
1234
Page 13
-
ESET IC IC4003
5229G-TR
5678
A
LETTER, I/XP,
R/CR, B/CB, G/Y, C/V
SQUEEZE, VSEL1
VIDEO DRIVER 6CH IC
IC7301
LA73054-TLM-E
C
CVBS/Y/U/V J7302
6
CVBS
5
Y
3
U
2
V
B
RESET
A, B
VSEL1
Y OUT
CB OUT
YCMIX
CR OUT
4CH BUS SW IC
IC7302
D
SN74CBT3257PWR
21PIN CONNECTOR J8101
19
CVBS
IC
L
SQUEEZE
21 PIN CTL
Q8101, Q8102
21 PIN CTL
BLANKING_OUT
Q8104, Q8105
VSEL1
DVD_RGB_H_OUT
15
11
7
8
16
3
1
R OUT
G OUT
B OUT
L
R
C
AUDIO JACK
AUDIO L, R
F
AUDIO AMP IC
IC8003
RC4580IDR
AUDIO R
AUDIO L
J8003
2
R
3
L
D
ASPDIF
FP_DI, FP_DO, FP_SCK, STB
FIP DRIVER IC
IC651
GR1~GR8, P1~P16
PT6315
A
IR
IR
A
IR RECEIVER (OS651)
ROM-N340TAO
DV-490V-S
56
COAXIAL JACK J7301
2
FIP (V651)
HNV-08SS44T
E
G
A.......AT+3.3V
B.......+1.8V
C.......P.CON+5V
D.......P.CON+6V
E.......AT+12V
F.......P.CON+12V
F
G.......-28V
H.......V+5H
13
7
8
Page 14
1234

3.2 OVERALL and POWER BLOCK DIAGRAM

A
• OVERALL BLOCK DIAGRAM
AC220 V
SUPPLY
POWER
DVD LOADER
(DM4)
LA6565VR-TLM-E
SERVO
MOTOR DRIVER
IC2301
RF
IR RECEIVER (OS651)
ROM-N340TAO
IR
IR
SERVO
FIP DRIVER IC
PT6315
IC651
KEY
HNV-08SS44T
FIP
B
LD_DVD,
LD_CD
FLDC+/-
-28V
AT+12V for mute
+1.8V
AT+3.3V
P.CON+6V
P.CON+5V
P.CON+12V
S29AL016D70TFI020
16Mbit FLASH
IC4004
AD0~AD7
RF
A0~A20,
C
DECORDER
MPEG-1/2/
VIDEO
EM638165TS-7G
64Mbit SDRAM
IC4005
MA0~MA11,
DQ0~DQ15
HDMI TRANSMITTER IC
D
MT1392E/C-L
IC5901
JPEG
TV Encoder
108MHz
FP,STB
MPEG/MICON BLOCK
MT1389FE/E-L
IC4001
AUDIO CODEC/
INTERNAL DAC
27MHz
AUDIO_R
RESET
SDA, SCL
AUDIO_L,
BD5229G-TR
RESET IC
IC4003
BR24L08FJ-WE2
8K EEPROM
IC4002
AUDIO AMP IC
RC4580IDR
IC8003
92_Y0~Y7,
92_VCK,
92_ACLK
ASPDIF
4CH VIDEO DAC
E
TX0+/-,
TX1+/-,
TX2+/-,
TXC+/-
CONNECTOR
CP5901
HDMI
COAXIAL
VIDEO DRIVER 6CH IC
LA73054-TLM-E
IC7301
SN74CBT3257PWR
4CH BUS SW IC
IC7302
AMUTE
AMP_AUDIO_L/R
RGB OUT
F
21PIN
R
L
14
CO
DV-490V-S
CVBS
U
V
Y
1234
Page 15
5678
• POWER BLOCK DIAGRAM
+1.8V
P.CON+12V
AT+12V for mute
P.CON +12V SW
Q510
P.CON+5V
P.CON +5V SW
Q515
P.CON+6V
V+5H
IC5902
HDMI+5V REG IC
AT+3.3V
P.ON-H
PQ1K503M2ZPH
FL DC -
FL DC +
A
-28V
B
C
IC501
KIA431A-AT
VOLTAGE CTL
IC504
PHOTO COUPLER
PS2561AL1-1-V (W)
IC4006
REG+1.8V
LM1117S-ADJ
IC502
POWER CTL
STR-A6131M
IC503
6V REG
PQ070XF01SZH
T501
TRANS
SWITCHING
P.CON SW
Q505
FL+ P.CON SW
Q504
Q502
-28V P.CON SW
D
E
AC IN
DV-490V-S
56
F
15
7
8
Page 16
1234

3.3 OVERALL WIRING CONNECTION DIAGRAM

A
OPERATION 4 PCB ASSY
H
(A2I903ADG0)
HDMI LED(RED)
R664
330 1/4W
W808W807
D660
LTL-1CHEE-002A
G
OPERATION 3 PCB ASSY
B
C
V+3E
GND(NC)
2
1
2
1
(CD604)
8
9
54321
V+3E
GND(NC)
LED
3
3
7
LED
SW2
POWER
5
4
5
4
5
6
SW2
POWER
CP605
OPERATION 2
C
PCB ASSY (A2I802A280)
CP603
SW1
CP604
STOP
PLAY/+SKIP
PAUSE/-SKIP
V+3E
POWER
SW2
GND
LED
(A2I903ADF0)
B
(CD602)
9
9
8
7
6
5
4
3
2
1
1
8
2
7
3
6
4
5
5
4
6
7
3
8
2
9
1
OPERATION PCB ASSY (A2I802A270 : Other) (A2I808A270 : WYXZT5_Only)
CP602
SW1
1
2
3
PAUSE/-SKIP
4
5
6
7
8
9
OS651
STOP
PLAY/+SKIP
V+3E
POWER
SW2
GND
LED
B+
GND 2
3
DI (M to F)
DO (F to M)
Vout 1
CP601 CP4002
CLK
STB
IR
V+3E
DGND
DGND
FLDC+
-28V
FLDC-
(CD601)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
CLK
DI (M to F)
STB
DO (F to M)
IR
V+3E
DGND
DGND
FLDC+
-28V
FLDC-
D
AC220 V-240 V_50 Hz/60 Hz
CD501_2
AC IN
WHITE
BLACK
E
F
AC INLET
N
NN
21
1 2
L
L
J501
21PIN CONNECTOR
J8101
1
220
NC
4
5
6
NC
7
8
9
NC
10
11
NC
12
POWER PCB ASSY (A2I903A240)
E 1/2, E 2/2
13
14
15
16
17
18
19
NC
21 3
CP503_1
G
GND
B
GND
R
RGB-H
FS
CVBS
GND
AUDIO L
GND
AUDIO R
CP502
GND
P.CON+12V
AT+12V for MUTE
GND
P.CON+5V
P.CON+6V
GND(M)
AT+3.3V
P.ON-H
GND(D)
FL DC-
FL DC+
-28V
CD7301
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
112
(CD502)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CP7301_1
1
G
2
GND
3
B
4
GND
5
R
6
RGB-H
7
FS
8
CVBS
9
GND
10
AUDIO L
11
GND
12
AUDIO R
CP4003
1
P.CON+12V
2
AT+12V for MUTE
3
4
P.CON+5V
5
P.CON+6V
6
GND(M)
7
AT+3.3VAT+3.3V
8
AT+3.3V
9
P.ON-H
10
GND(D)
11
FL DC-
12
FL DC+
13
14
GND
GND
-28V
16
DV-490V-S
1234
Page 17
5678
÷
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
÷
The > mark found on some component parts indicates the importance of the safety factor
A
of the part. Therefore, when replacing, be sure to use parts of identical designation.
÷
H
2
1
E
COAXIAL
J7301
A
A 1/7- A 7/7
DVD MT PCB ASSY (A2I903A130)
: MPEG/MICON/RF-AMP BLOCK
A 1/7
: MEMORY BLOCK
A 2/7
: LOADER/MOTOR DRV BLOCK
A 3/7
: AUDIO JACK BLOCK
A 4/7
: VIDEO JACK BLOCK
A 5/7
: HDMI BLOCK
A 6/7
: POWER PORT BLOCK
A 7/7
: The power supply is shown with the marked box.
VIDEO OUT
(COMPOSITE)AUDIO OUTDIGITAL OUT
H1H2
23
1
E
DVD AUDIO OUT
J8003
CVBS/Y/U/V
J7302
H1H2EH1H2
23
56
1
E
4
CP2301
24
F RTN
23
F DRV
22
T RTN
21
T DRV
20
NC
19
GND
18
LD(DVD)
17
PD/GND
16
LD(CD)
15
GND
14
VR(CD)
13
VR COM
12
VR(DVD)
11
A
10
B
C
D
E
VCC
VS
F
GND
CP2303
SP1+
SP1-
SLD+
SLD-
SW(GND)
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
VRF(RF_OUT)
SW1(DVD/CD)
LIMIT SW
CP2302
CLOSE
1
GND(D)
2
OPEN
3
4
LD- LD-
5
DVD MECHA ASSY (A2I802A650)
B
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
CD2302
F RTN
F DRV
T RTN
T DRV
NC
GND
LD(DVD)
PD/GND
LD(CD)
GND
VR(CD)
VR COM
VR(DVD)
A
B
VRF(RF_OUT)
SW1(DVD/CD)
C
D
E
VCC
VS
F
GND
SW PCB ASSY
D
(A2F101A640)
CD2301
SP1+
SP1-
SLD+
SLD-
LIMIT SW
SW(GND)
LOADING MOTOR
E
PCB ASSY
M2601
SPINDLE MOTOR
M
M2602
M
SW2
ESE22MH22
(A2F101A610)
SW-2(CLOSE)
GND(SW)
SW-1(OPEN)
LD+LD+
LOADING MOTOR
M
DVD
DRIVE
DM-4PB
OPTICAL PICK-UP
JCV9B12
BCZ3B05
SLED MOTOR
SW1 SSS-28-5
M2603 BCZ3B05
C
D
E
D2-
D2+
D2-S
3
2
1
CP5901
HDMI CONNECTOR
56
D1+
D1-S
D1-
645
D0+
7
D0-S
8
D0-
9
CLK+
10
CLK-S
11
CLK-
12
CEC
13
NC
14
SCL
15
SDA
16
GND
17
POWER
HOTPLUG
18
19
DV-490V-S
F
D E
17
7
8
Page 18
1234

3.4 DVD MT PCB ASSY (1/7)

A
B
C
D
E
F
18
A 1/7
A 1/7
DVD MT PCB ASSY (A2I903A130)
MPEG/MICON/DSP BLOCK
FROM/TO
LOADER/MOTOR DRIVE
MDI1
V20
STBY
A B
(RF)
C D E
F LDO1 LDO2
DMSO FMSO
TRCLOSE
TROPEN
TRSO FOSO
OPO
OP+ OP-
IOA
TRIN
TROUT
LIMIT V1P4
RF
FROM/TO MEMORY
A0 A1 A2 A3 A4 A5 A6 A7 A8
A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20
AD0 AD1 AD2 AD3 AD4 AD5
AD6 AD7
PWR#
PRD#
PCE# DQM0 DQM1 DWE#
DCAS# DRAS#
2/7A 3/7A
DCS#
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8
DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DBA0 DBA1
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9 MA10 MA11
SDCKE
SDCLK
1234
V+3
D A B C RF
E F
MDI1
V20 LDO2 LDO1
OPO OP­OP+ DMSO FMSO TROPEN ADIN TRSO FOSO LIMIT IOA TRCLOSE STBY
(D)
(C)
(RF)
(V+3D)
(A) (B)
(F)
SCL
SDA
(E)
A2
A3 A4 A5 A6 A7 A8
TP4036
TP4037
C4002 0.1 B
C4003
0.1 B
R4015 10K
R4014 10K
C4001
0.1 B
7
8
0.1 B
C4103
C4005
0.0022 B
C4007 0.1 B
R4003
680K
C4089
0.015 B
10K
R4002
R4004
3.3 5 6 7 8
SDA
EEPROM
GND
0.0
1.8V
C4101
C4090
0.1 B
R4001 33
10K
3.3
0.0
WP
SCL
NC
NC
0.0
0.0
DV-490V-S
470P CH
3.3
VCC
NC
1234
0.0
C4011 1 B C4012 1 B C4013 1 B C4014 1 B C4088 1 B
C4102
470P CH
R4006 10K R4007 15K
R4009 12K R4010 12K
10K
R4061
IC4002
EEPROM
V+1R8
(D) (A) (B) (C)
(RF)
(E)
(F)
CS
TP4008 TP4009
RFLV
FE
TP4010 TP4011
TE
C4006 0.1 B
TP4001
TP4002 TP4003 TP4004 TP4005 TP4006 TP4007
C4010
220P CH
BR24L08FJ-WE2
C4016
V+3RF
C4018
0.1 B
3.3
0.0 110111213141516171819 22021222324
AGND
1.5
DVDA
1.5 3
DVDB
1.5 4
DVDC
1.5 5
DVDD
1.7 6
DVDRF IP
NC
DVDRF IN
2.1 89
MA
2.1
MB
2.1
MC
2.1
MD
NC
SA
NC
SB
NC
SC
NC
SD CDFON
NC
CDFOP
NC
2.1
TNI
2.1
TPI
0.2
MDI1
0.2
MDI2
2.5
LDO2
3.3
LDO1
3.5
SVDD3
3.4
CSO/RFOP
2526272829
2.1
RFLV/RFON
0.0
SGND
2.8
V2REFD
2.0
V2D
1.4
VREFD
30313233343536373839
1.3
FEO
1.3
TEO
1.3
TEZISLV
2.5
OP_OUT
1.6
OP_INN
1.4
OP_INP
2.1
DMO
1.3
FMO
0.0
TROPENPWM
1.4
PWMOUT1/ADIN0
40414243444546474849
1.4
TRO
1.4
FOO
2.5
FG/ADIN1/GPIO (PU)
3.4
GPIO0/VSYN/YUV1
0.0
GPIO1/HSYN/INT4#/YUV2
3.3
GPIO2/SPMCLK
2.2
IOA2 (PU)
1.8
DVDD18
1.8
IOA3 (PU)
2.2
IOA4 (PU)
50
1.6
IOA5 (PU)
51525354
2.7
IOA6 (PU)
1.9
IOA7 (PU)
2.2
HIGHA0(PU)
55
0.2
TP4012
0.1 B
A18
V1P4
R4020
100K
C4027
C4024 0.1 B
C4022 0.033 B
C4019 0.1 B
R4018 15K
1.7
1.4
0.9
RFGC
56 57 58 59
0
3.300.5
TP4013
PWR#
A19
A16
C4020 0.1 B
OSN
C4025
0.001 B
1.7
1.4
1.5
2.0
0.0
1.7
OSP
HRFZC
RFGND
CRTPLP
RFRPAC
215
55
56
57
58
HIGHA7 (PU)
DVDD3
HIGHA6 (PU)
HIGHA5 (PU)
HIGHA4 (PU)
60 61 62 63 64 65 66 67 68 69770 71 72 73 74 75 76 77 78 79
3.3
0.9
2.8
2.7
2.7
TP4014
TP4015
TP4016
TP4017
TP4018
0.1 B
C4023
A15
A14
A13
A12
A11
C4032
1025V KA
22P CH
C4030
C4028
C4029
0.1 B
0.047 B
C4026 0.1 B
1.6
1.6
1.6
3.3
0.0
3.3
LPFIN
LPFOP
RFVDD3
ADCVSS
RFRPDC
ADCVDD3
AVDD3216
IREF
IOA18 (PD)
IOA19 (PD)
IOWR# (PU)
A16 (PU)
HIGHA3 (PU)
HIGHA2 (PU)
HIGHA1 (PU)
IOCS# (PU)
IOA1 (PU)
IOA20/YUV0 (PD)
0.1
0.0
1.8
0.5
1.8
0.0
TP4019
TP4020
PCE#
A10A9A20A1AD0
XO
100GT02720
68
R4027
C4035
390P CH
0.47 B
R4022
9P CH
750K
C4033
C4031
0.047 B
0.1 B
C4034
1.0
1.3
0.0
0.1
3.3
1.8
LPFIP
IOOE#
PRD#
JITFN
LPFON
PLLVSS
PLLVDD3
IDACEXLP
MPEG/MICON IC
IC4001
MT1389FE/E-L
AD0
AD1
AD2
AD3
DVSS(1.8)
0.0
1.5
1.0
1.1
TP4023
TP4022
AD1
AD2
1.5
TP4024
TP4025
AD3
AD4
1.2
TP4021
X4001
27MHz
R4024
100K
C4037
R4025 68
C4036
0.1 B
0.0
1.8
0.7
0.9
191192193194195196197198199200201202203204205206207208209210211212213214215216
JITFO
XTALI
XTALO
RFVDD18
AD4
AD5
AD6
IOA21/YUV7/GPIO (PD)
0
1.6
1.6
TP4026
TP4027
AD5
AD6
R4056
(A21)
92_Y7
1
11P CHC4047
RFGND18
22
Page 19
5678
C4046 CLOSED TO 189/ 190PIN
V+3
LETTER
TP4043
TP4042
SQ
LE
1B
C4039
1.6
1.0
1.6
AVCM(A)
AL/SDATA2(A)
AR/SDATA1(A)
DVDD3
UWR# (PU)
URD# (PU)
3.3
2.6
3.1
NCNCNC
R4034 10K
R4036 10K
R4037 10K
R4039 10K
C4057 0.1 B
C4060
0.1 B
92_VCK
I/XP
SQUEEZE
1025V KA
0.0
0.0
3.3
3.3
ARS/GPIO(A)
ADACVSS1(A)
ADACVSS2(A)
ARF(SW)/GPIO(A)
UP1_2 (PU)
UP1_3 (PU)
UP1_4 (PU)
GPIO6/YUVCLK (PD)
3.2
2.9
0.0
3.1
33
R4029
R4030 33
B4011
MMZ1608
R102CT
FP_DI
FP_SCK
W805
C4063
0.1 B
C4059
0.0015 B
3.3
1.0
0.0
APLLVSS(A)
APLLCAP(A)
APLLVDD(A)
162
161
160
159 SPDIF
UP1_5 (PU)
UP1_6/SCL (PU)
UP1_7/SDA (PU)
3.0
3.3
3.3
NR4001
4D03WGJ0330T5E
STB
FP_DO
MMZ1608R102CT
NCNC NC
1.4
0.1
3.3
AKIN1(A)
ADVCM(A)
AADVDD(A)
FS(V)
VREF(V)
DACVDDC(V)
107
RD5
108
DVDD3
UP3_0/RXD (PU)
UP3_1/TXD (PU)
UP3_4/RXD/SCL (PU)
0.0
2.6
2.6
HDMI_SCL
V+3A
AMUTE
10006.3V YK C40460.0068 B
W832
C4038
0.0
3.3
3.3
3.3
ADACVDD1(A)
ADACVDD2(A)
ALF(CTR)/GPIO(A)
ALS/SDATA0/GPIO(A)
(RF)
: RF SIGNAL ROUTE
: VIDEO SIGNAL ROUTE
(SY)
: S VIDEO SIGNAL ROUTE (Y ch)
(SC)
: S VIDEO SIGNAL ROUTE (C ch)
(R/CR)
: VIDEO SIGNAL ROUTE (R/CR ch)
(G/Y)
: VIDEO SIGNAL ROUTE (G/Y ch)
(B/CB)
: VIDEO SIGNAL ROUTE (B/CB ch)
(D)
: AUDIO DATA SIGNAL ROUTE
(DA)
: AUDIO SIGNAL ROUTE (Digital)
DVDD18
ALE (PU)
AD7
IOA0 (PU)
A17 (PU)
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
2.0
1.0
1.701.8
TP4030
TP4029
A0
AD7
A17
SDA
SCL
56
B4010
C4064
0.1 B
0.0
0.1
AKIN2(A)
UP3_5/TXD/SDA (PU)
3.3
0.0
RXD
TXD
HDMI_SDA
3.3
0.7
0.0
0.7
0.7
G/Y(V)
B/CB(V)
R/CR(V)
AADVSS(A)
DACVSSA(V)
DACVDDA(V)
MC_DATA/INT2#/YUV0/GPIO
(PD) ASDATA3/YUV6/GPIO
(PD) ASDATA2/YUV5/GPO (PD) ASDATA1/YUV4/GPO (PD) ASDATA0/YUV2/GPO
(PD) ALRCLK/YUV1/GPO
ACLK/YUV0/GPIO ABCK/YUV0/GPIO
GPIO5/INT3#/SPBCK
GPIO4/SPLRCK
GPIO3/INT1#/SPDATA
ICE (PD)
PRST# (PU)IRDQM0#
INT0# (PU)
GPIO7/YUV3 (PD)
100
101 102103 104105 106 107108
0.1
3.3
1.9
3.3
2.6 NC
TP4033
TP4078
DQM0
R405522
92_Y3
THE DC VOLTAGE EACH PART WAS
NOTE :
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.
ANALOG AUDIO OUTPUT!! DON'T CROSS VIDEO SIGNAL
ANALOG VIDEO OUTPUT!!NECESSARY SHIELD
V+3V
R4050
R4049
C4072
100P CH
C4066
1B
C4067
0.1 B
R4074
33
150 +-1%
MMZ1608R102CT
R405710K
4D03WGJ0330T5E
C4077
0.0082 B
RESET IC
IC4003
BD5229G-TR
TP4035
RESET
C4065
0.1 B
R4045 15K
3.3
0.0
0.7
163164165166167168169170171172173174175176177178179180181182183184185186187188189190
CVBS/C(V)
DACVSSB(V)
DACVDDB(V)
DVSS(3.3)
DVDD18
RA4 RA5 RA6 RA7 RA8 RA9
(PD) RA11
CKE
DVDD3
RCLK
RA3 RA2 RA1
DVDD18
RA0
RA10
BA1
BA0 RCS# RAS# CAS#
RWE# DQM1
RD8
RD9
DVSS(1.8)
RD10 RD11 RD12 RD13 RD14 RD15
RD0
RD1
RD2
RD3
RD4
RD7
RD6
1.9
1.9
1.9
TP4077
DQ7
DQ6
DQ5
R4076
100
C4058
0.1 B
R4046
2.7K+-1%
0.0
1.3
1.3
3.3
1.6
DACVSSC(V)
3.3
0.0
0.0
3.3
1.6
1.6
1.6
1.6
1.9
0.0
0.0
0.0
1.8
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.9
3.3
1.7
1.5
2.0
1.2
1.8
1.1
0.1
1.6
1.6
2.0
1.5
3.0
3.3
1.9
1.9
1.9
0.0
1.9
1.9
1.9
1.9
0.0
1.9
1.9
1.9
1.9
1.9
1.9
109 110111 112113 114 115116 117 118119 120 121122 123 124125 126 127128 129130 131 132133 134 135136 137 138139 140 141142 143 144145 146147 148 149150 151 152153 154 155156 157 158159 160161 162
3.3
0.1 B
C4071
C4075 100PCH
C4073 0 .1 B
C4074 0.1 B
IR
DV-490V-S
NECESSARY SHIELD
(B/CB)
R4051
R4052
150 +-1%
150 +-1%
3
B4007
NR4003
4D03WGJ0220T5E
R4053 22 R4054 22 R4062 10
R4065 33
R4066 33
TP4055 TP4056 TP4057
TP4058 TP4059
R4072 33
TP4060
R4073 33
TP4061
NR4002
TP4062 TP4063 TP4064 TP4065
TP4066 TP4067
1.9
CT
V_OUT
VDD
123
3.3
3.3
R4075
1K
C4079
0.1 B
(R/CR)
(G/Y)
150 +-1%
TP4095
NC
45
VSS NC
0.0
NOTE :THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
AL AR
R/CR B/CB G/Y C/V
PWDN#
1.8V
ASPDIF
92_Y6 92_Y5 92_Y4 92_Y2
92_Y1 92_Y0
92_ACLK
TROUT
TRIN
VSEL1
MA4 MA5 MA6 MA7 MA8 MA9
2
MA11
SDCKE
SDCLK
MA3 MA2 MA1
MA0
MA10
DBA1 DBA0
DCS# DRAS# DCAS#
DWE# DQM1
DQ8 DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ0 DQ1 STB DQ2 DQ3 DQ4
3.3V
FLDC-
-28V
FLDC+
FP_DO
FP_DI
FP_SCK
C4081 33P CH C4082 100P CH C4083 33P CH C4084 100P CH
D_GND
V+3E
IR
W833
W834
C4114
FROM/TO POWER PORT
TO VIDEO JACK
(R/CR) (B/CB)
(G/Y)
FROM/TO HDMI
TO AUDIO JACK
FROM/TO DISPLAY
TP4087
TP4088
TP4089
1B
TP4081
TP4082
TP4083
TP4084
TP4085
TP4086
V+3E V+3 V+1R8 PWDN#
-28V FLDC­FLDC+
ADAC_GND D_GND
R/CR
B/CB
G/Y C/V SQUEEZE LETTER I/XP VSEL1
XO 92_Y7 92_Y6 92_Y5 92_Y4 92_Y3 92_Y2 92_Y1 92_Y0 92_VCK 92_ACLK
SCL SDA HDMI_SCL HDMI_SDA
AL AR AMUTE ASPDIF GND
(CP601)
CP4002
00_6232_011_006_800+
FLDC-
11
-28V
10
FLDC+
9
DGND
8
DGND
7
V+3E
6
IR
STB
CLK
5
4
3
2
1
DO (F to M)
DI (M to F)
6
TP4091
TP4092
TP4093
TP4094
W842
C4080
RXD
TXD
V+3D
2206.3V YK
V+3
A 1/7
7
8
A
7/7A
B
5/7A
6/7A
C
4/7A
D
CP601
B
E
F
19
Page 20
1234

3.5 DVD MT PCB ASSY(2/7)

A
B
C
A 2/7
DVD MT PCB ASSY (A2I903A130)
MEMORY BLOCK
1/7A
D
1/7A
E
A
7/7
F
A 2/7
20
DV-490V-S
1234
Page 21
5678
A
16Mbit FLASH IC
S29AL016D70TFI020
B
C
D
E
NOTE :THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
56
NOTE : THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.
DV-490V-S
7
F
A 2/7
21
8
Page 22
1234

3.6 DVD MT PCB ASSY(3/7)

A
B
C
A 3/7
PICK-UP(GOLD)
CP2301
LD07T2-24ND-03
1
2
3
4
5
6
7
8
9
10
11
12
13
To PICKUP
14
15
16
17
18
19
20
21
22
23
24
DVD PCB ASSY (A2I903A130)
LOADER/MOTOR DRIVE BLOCK
C2303
0.1 B
C2301
GND
F
VS
VCC
E
D
C
SW1(DVD/CD)
VRF(RF_OUT)
B
A
VR650(DVD)
VRCOM
VR780(CD)
GND
LD_CD(780)
PD/GND
LD_DVD(650)
GND
NC
TRKG DRV
TRKG RTN
FOCS DRV
FOCS RTN
TP2303
NC
JG001
JG002
JG003
JG004
JG005
JG006
JG007
0.1 B
0.1 B
(F)
C2302
(E) (D) (C)
(RF)
(B) (A)
TP2304
TP2305
TP2306
TP2307
TP2308
TP2309
TP2302
TP2310
TP2311
TP2312
TP2313
TP2314
TP2315
TP2316
TP2317
TP2318
TP2319
(E) (D) (C)
(RF)
(B)
(A)
V+5S
V+5S
(F)
V20
IOA
MDI1
T+
T-
F+
F-
F
VCR_CTL
Q2307
2SK3018T106
G
4.9
0.0
0.2 D
0.0 R2307
G
100K
S
0.0
KTC3875S_Y_RTK
R2306
100K
E
D
C
RF
B
A
0.0
VCR_CTL
Q2306
2SK3018T106
D
S
5.0
VCR_CTL
Q2301
R2308
0.0
10K
0.0
IOA
R2309
10K
W864
W865
TRSO
LOADING
CP2302
00_6232_005_006_800+
5
LOAD-
4
LOAD+
3
CD2302
E
D
CD2301
D
OPEN
2
GND
1
CLOSE
SLED/SPINDLE
CP2303
00_6232_006_006_800+
SW(GND)
6
LIMIT SW
5
SLD-
4
SLD+
3
SPD-
2
SPD+
1
R2341
TP2324
TP2325
TP2326
TP2327
TP2328
10K
R2343
R2338
10K
10K
E
TP2320
TP2321
TP2322
TP2323
LOAD-
LOAD+
TROUT
TRIN
V+3F
C2323
0.1 B
LIMIT
MOT_SLED-
MOT_SLED+
MOT_SPDL+
V+3F
V+6A
OPO
OP-
OP+
R2319
MOT_SPDL-
C2322
150K
R2329
10K
R2311
R2310
2.7K
680K
R2342
0.0022 B
R2331
150K
1
C2314
1B
R2337
5.6K
0.0 4.0 3.3 3.3
S-GND
IC2301
MOTOR DRIVER
LA6565VR-TLM-E
FWD
123
0.0 5.9 0.10.0 0.8 2.6
MUTE1
VCONT
MOTOR DRIVER
REV
VCC2
C2312
1B
TRACK
TP2329
R2312
10K +-1%
1.4 1.4
4041424344
VIN4-
MUTE234
VLD-
NC
4
567
C2313
0.01 B
NC
VLD+
R2313
3839
VIN4
VD4+
10K +-1%
F
22
A 3/7
TROPEN
TRCLOSE
LOAD-
LOAD+
T-
DV-490V-S
1234
Page 23
5678
THE DC VOLTAGE EACH PART WAS
NOTE :
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.
CD
JG008
TP2341
R2320
LD DRIV for CD
Q2302
KTA1504S_Y_RTK
DVD
JG009
TP2342
R2321
LD DRIV for DVD
Q2303
KTA1504S_Y_RTK
VC2
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
4.7
3.3
LD DRIV for CD
3.3 KTA1504S_Y_RTK
0
4.7
LD DRIV for DVD
3.1
2.5 2.5 KTA1504S_Y_RTK
2.0 2.0
TP2339
R2322
Q2304
R2323
Q2305
FOSO
TP2330
R2317
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
RF33
JG010
C2305
TP2332
0.1 B
TP2333
TP2334
V+3F
LDO1
LDO2
STBY
DMSO
SPINDLE
V1P4
4.7
3.3
3.3
0
4.7
3.1
FOCUS
10K +-1%
R2318
C2320
C2321
10K +-1%
W807
10010V YK
10010V YK
R2325
15K +-1%
(RF)
: RF SIGNAL ROUTE
(A)
(B)
(C)
(D)
(E)
(F)
(RF)
FROM/TO MPEG/MICON/DSP
V20 A B C D E F MDI1 LDO2 LDO1 IOA V1P4 LIMIT TROUT TRIN STBY DMSO FMSO TRCLOSE TROPEN
TRSO FOSO OPO OP+ OP­RF
FROM POWER PORT
V+3F V+5S V+6A D_GND
M_GND
A
A
B
1/7A
C
7/7
D
NC
1.4
VREF-IN
VD4-
89
2.5 2.5 2.6 0.0 0.0 2.72.5 5.9 5.9 1.4 1.4 1.43.91.4
2.2
R2335
C2311
0.01 B
T+
NC
0.0
NC
REG-OUT
VREF-OUT
VD3+
VD3-
PGND2
10 11 12 13 14 15 16 17 18 19 20 21 22
2.2
R2334
C2310
0.01 B
F-
F+
56
NC
REG-IN
PGND1
NC
VIN-OP
VIN+OP NC
VD2+
VD2-
0.1 B
C2309
18
MOT_SPDL-
MOT_SPDL+
R2316
NC
3031323334353637
VO_OP
VD1-
C2308
0.1 B
R2332
MOT_SLED-
MOT_SLED+
VIN3
VD1+
10K+-1%
1.41.4
1.2
VIN3-
NC
R2333
C2307
1.2
NC
VCC1
1B
TP2337
TP2338
VIN2
VCCS
C2306 10010V YK
R2326
4.7K
1.41.41.1
VIN2-
VIN2+
VIN1+A
VIN1-A
DV-490V-S
23242526272829
NC
VIN 1
R2328
10K+-1%
R2330
10K+-1%
R2327
4.7K
TP2336
SLED
7
E
FMSO
F
A 3/7
23
8
Page 24
1234

3.7 DVD MT PCB ASSY(4/7)

A 4/7
A
FROM POWER PORT
B
C
7/7
A
DVD MT PCB ASSY (A2I903A130)
AUDIO JACK BLOCK
V+5
D_GND
V+12AT
V+12
V+5
C8036
1B
B8004
MMZ1608R102CT
R8037
1.8K
5.0
(DA)
2.8
2.1
3.9K
R8036
R8038
R8035
2.2K
COAXIAL DRIV
Q8005
KTC3875S_Y_RTK
C8038
R8039
75
150V KA
220
R8040
100K
C8042
11
100P CH
C8074
330P CH
W840
COAXIAL
J7301_1
RCA-125-01
H
2
ASPDIF
(DA)
1
AMUTE
E
R8044
8.2K
FROM MPEG/MICON/DSP
1/7A
D
E
AMUTE
ASPDIF
AL AR
GND
(DA)
R8060
470K
AL
AR
C8053
4716V NA
C8051
4716V NA
R8059
10K +-1%
R8049
10K +-1%
R8048
470K
GND
F
24
A 4/7
DV-490V-S
1234
Page 25
5678
ZERO MUTE(H:ON)
Q8010
KRC407-RTK/P
0.1
0
2.7
PWDN#
R8014
R8065
4.7K
XAMUTE(L:ON)
Q8013
KRC407-RTK/P
2.7
THE DC VOLTAGE EACH PART WAS MEASURED
NOTE :
WITH THE DIGITAL TESTER DURING PLAYBACK.
V+12AT
4.7K
4.7K
R8051
0.1
0
JACK MUTE(H:ON) Q8014 KTA1504S_Y_RTK
0.30.1
0
R8056
4.7K
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION: DIGITAL TRANSISTOR
(DA)
: AUDIO SIGNAL ROUTE (Digital)
: AUDIO SIGNAL ROUTE (L ch)
A
B
C
V+12
W880
R8057
22K
C8056
C8057
560P CH
560P CH
C8058
C8059
R8061
R8063
27K +-1%
0.1 B
0.1 B
10K
R8067
27K +-1%
C8069
R8066
68P CH
10K
6.3 6.3 6.30
-VS
567 8
6.3 6.3 6.3
C8066
10010V YK
+
-
C8067
68P CH
R8069
22K
­+
12.5
1234
+VS
C8073
4716V YK
IC8003
RC4580IDR
AUDIO AMP IC
C8070
4716V YK
C8072
0.1 B
R8073
R8074
22K
22K
R8080
220 +-1%
R8081
470
R8078
470
R8079
220 +-1%
R8082
220+-1%
R8076
470
R8077
220 +-1%
-1.2
-1.2
R8083
470
R8085
220 +-1%
0
MUTE SW
Q8018
KTC2875-B
0
0
MUTE SW
Q8019
KTC2875-B
0
-1.1
R8084
220 +-1%
-1.1
0
MUTE SW
Q8021
KTC2875-B
0
0
MUTE SW Q8020
KTC2875-B
0
9
C8077
330P CH
C8070
C8078
330P CH
10
AUDIO OUT
J8003
RCA-207B-02
L R
23
1
E
H1H2
AUDIO_L
AUDIO_R
D
E
F
56
DV-490V-S
A 4/7
25
7
8
Page 26
1234

3.8 DVD MT PCB ASSY(5/7)

A
B
C
D
A 5/7
FROM MPEG/MICON/DSP
1/7A
FROM POWER PORT
A
7/7
DVD PCB ASSY (A2I903A130)
VIDEO JACK BLOCK
LETTER
SQUEEZE
VSEL1
V+6A
V+5
D_GND
I/XP
R/CR
B/CB
G/Y
C/V
C/V
SQUEEZE
LETTER
(R/CR) (B/CB) (G/Y)
(SC)
YCMIX
VSEL1
G/Y
B/CB
R/CR
I/XP
P-H/I-L
C7309
1B
R7302
1K
P-H/I-L
Q7302
KRC407-RTK/P
W886
C7307
1B
C7308
1B
3.3
V+5V
(SC)
W868
C7310
1B
0
0
C7303
4706.3V YK
C7305
0.1 B
(B/CB)
(R/CR)
C7306
1B
(SY)
(GY)
C7311
10010V YK
C7312
0.1 B
(SC)
VIDEO DRIVER 6CH IC
IC7301 LA73054
5.0 1101112131415161718
VCC1
0
2
CVBS in
0
3
SQ
0
456789
LE
0
MUTE1 (ON=H,OFF=L)
2.8
C in
0
GND11
2.9
Y1 in
4.1
YC-MIX (MIX=H,OFF=L)
0
IN SW (RGB=H,YUV=L)
2.9
Y2 in
0
MUTE2 (ON=H,OFF=L)
0
LPF (P=H,I=L)
2.8
CB in
0
AMP2 (9dB=H,6dB=L)
2.8
CR in
0
GND12
2.0
REG
AMP1
(9dB=H,6dB=L)
DRIVE1
(1D=H,2D=L)
VCC21
CVBS out
GND21
C out
C-DC out
GND22
Y1 out
GND23
GND24
Y2 out
VCC22
CB out
GND25
CR out
GND26
DRIVE2
(1D=H,2D=L)
0
0
0
2.6
0
2.5
0
30 31 32 33 34 35 36
0
2.6
0
0
2.7
5.0
2.5
0
2.5
0
20 21 22 23 24 25 26 27 28 29
0
19
+5V
TP7302
GND
TP7303
C7304
0.1 B
C7313
0.1 B
(GY)
(B/CB)
(R/CR)
E
F
26
A 5/7
: VIDEO SIGNAL ROUTE
(SY)
: S VIDEO SIGNAL ROUTE (Y ch)
(SC)
: S VIDEO SIGNAL ROUTE (C ch)
(R/CR)
: VIDEO SIGNAL ROUTE (R/CR ch)
(G/Y)
: VIDEO SIGNAL ROUTE (G/Y ch)
(B/CB)
: VIDEO SIGNAL ROUTE (B/CB ch)
(D)
: AUDIO DATA SIGNAL ROUTE
(DA)
: AUDIO SIGNAL ROUTE (Digital)
W887
W888
: AUDIO SIGNAL ROUTE (L ch)
D_GND
DV-490V-S
1234
Page 27
5678
THE DC VOLTAGE EACH PART WAS MEASURED
NOTE :
WITH THE DIGITAL TESTER DURING PLAYBACK.
(G/Y)
(B/U)
(R/V)
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
SQUEEZE
B7301
MMZ1608R102CT
VSEL1
B7302
AUDIO_R
MMZ1608R102CT
AUDIO_L
G/Y_OUT
B/U_OUT
R/V_OUT
P-H/I-L_RGB-H
ASP/FS
(G/Y)
(B/U)
(R/V)
CAUTION: DIGITAL TRANSISTOR
TO POWER
VIDEO/AUDIO for 21PIN
CP7301
(CP503)
IMSA-9604S-12C
AUDIO L
AUDIO R
GND
GND
RGB-H
FS
CVBS
GND
GND
1
G
2
3
B
4
CP503
5
R
6
7
8
E 1/2
9
10
11
12
A
B
C
(R/CR)
(GY)
(B/CB)
VSEL1
YCMIX
V+6A
4CH BUS SW IC
IC7302 SN74CBT3257PWR
3.33.3
S
1
1.8
1B1
2345678
2.4
1B2
2.6
1A
1.3
2B1
2.5
2B2
2.5
2A
0
GND
VCC
/OE
4B1
4B2
3B1
3B2
CVBS_OUT
(SY)
(SC)
W889
TP7304
5.9
0
C7315
0.001 B
1K
5.9
0
5.0
4A
1.3
2.4
10 11 12 13 14 15 16
2.4
3A
9
R7305
C7316
B7304
R7319
R7315
U_OUT
V_OUT
4706.3V YK
C7317
B7305
MMZ1608R102CT
1.2K
75 +-1%
R7316
14
U
23
CVBS/Y/U/V
J7302
RCA-405A-08
1
E
4706.3V YK
10006.3V YK
C7318
MMZ1608R102CT
1.2K
R7320
R7317
75 +-1%
75 +-1%
12
15
V
CVBS
H1H2EH1H2
56
4
Y_OUT
C7319
R7318
Y
10006.3V YK
R7321
75 +-1%
13
D
1.2K
E
56
DV-490V-S
F
A 5/7
27
7
8
Page 28
1234

3.9 DVD MT PCB ASSY(6/7)

A
B
C
D
A 6/7
DVD PCB ASSY (A2I903A130)
HDMI BLOCK
(92_DV33)
FROM POWER PORT
D_GND
7/7A
FROM/TO MPEG/MICON/DSP
1/7A
V+3H
DVDD18
V+5H
92_VCK
92_Y0 92_Y1 92_Y2 92_Y3 92_Y4 92_Y5 92_Y6 92_Y7
SCL SDA
PWDN# ASPDIF
92_ACLK HDMI_SCL HDMI_SDA
XO
B5905
MMZ1608R102CT
92_VCK
92_Y0
92_Y1
92_Y2
92_Y3
92_Y4
92_Y5
92_Y6
92_Y7
SCL
SDA
W850
W851
VCK
TP5931
C5901
0.1 B
C5902
0.1 B
NC
NC
NC
NC
NC
NC
NC
NC
TP5916
TP5917
TP5927
TP5926
92_ABCK
92_ALRCK
DVDD18
0.0
0.0
1.8
0.0 110111213141516171819 220
2.6
0.0
C1 (PD)
0.0 456
C2 (PD)
0.0
C3 (PD)
0.0
C4 (PD)
0.0
C5 (PD)
0.0
C6 (PD)
0.0 9
C7 (PD)
3.4
DVDD33
1.5
VCK
0.0
DVSS
1.0
Y0 (PD)
1.0
Y1 (PD)
1.0
Y2 (PD)
1.0
Y3 (PD)
1.5
Y4 (PD)
1.7 Y5 (PD)
1.0
1.1
21 22 23 24 25 26 27 28 29330 31 32 33
3.2
DVDD18SSCK
ALRCK
21C0 (PD)
19
20
SSD
3.2
ABCK
DVSS
Y6 (PD)
Y7 (PD)
DVD18
1.8
3.3
TP5925
92_ACLK
92_SDATA0
1.6
AD0
ACK
/RST (PD)
/PWDN (PU)
3.3
TP5915
92_SDATA1
92_SDATA2
92_SDATA3
2.6
2.6
2.6
AD1
AD2
HDMI TRANSMITTER
MT1392E/C-L
CLK
INT
1.1
0.0
0.0
ASPDIF
2.6
AD3
IC5901
DVSS
0.0
SPDIF
A7/GPO0 (PD)
92_R/CR
1.1
1.7
R
A6/GPO1 (PD)
0.0
92_G/Y
92_B/CB
0.0
1.1 6869770717273747576777879880
G
B
AVSS
TRAP2/GPO2 (PD)
TRAP1/GPO3 (PD)
TRAP0/GPO4 (PD)
NCNCNCNCNC
0.0
0.0
0.0
1.1
E
F
28
A 6/7
C5903
NO MOUNT(READY)
C5905
0.001 B
0.1 B
C5908
C5904
R5922
10010V YK
PWDN#
1K
R5923
0.1 B
R5906
820
100
XO
DV-490V-S
1234
Page 29
5678
C5925
476.3V KA
C5919
C5918 0.1 B
3.3
AVDD
MSCK/GPO5
34 35 36 37 38 39 40
NC
0.0
0.1 B
W829
92DAC_AVDD3
C5917 0.1 B
3.3
0.0
AVSS
AVDD
60
42
41
GPO7 (PD)
MSD/GPO6 (PU)
NC
2.7
0.0
0.0
0.0
AVSS
SWING
AVSS59
PLLC0
AVSS
GPO8
R5918 560 +-1%
FS_1392
FS
GPO9
0.0
C5916
VREF_1392
0.0
VREF
GPO10
NCNCNC
0.0
0.1 B
C5915
0.0 61626364656667
AVDD
TX2+
TX2-
AVDD
TX1+
TX1-
AVSS
TX0+
TX0-
AVDD
TCK+
TCK-
AVSS
AVSS
AVDD
AVDD
PLLC1
HTPLG (PD)
5.0
A
W830
A_GND
0.1 B
92PLL_AVDD3
W831
92_AVDD3
B
3.3
R5916
PLLC0
R5928
510 +-1%
TX2+
C5914 0.1 B
C5913 0.1 B
C5912 0.1 B
C5911 0.1 B
C5910
0.0056 B
TP5903
10
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
HPD
V+5H
1
4
L5901 ACM2012H-900-2P
23
1
4
L5902 ACM2012H-900-2P
23
L5903
ACM2012H-900-2P
1
4
23
1
4
L5904 ACM2012H-900-2P
23
HDMI_SCL
HDMI_SDA
R5919
1.5K R5920
1.5K
TX2+
TX2+
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
B5902
MMZ1608R102CT
HDMI CONNECTOR
CP5901
1903015-3
NC
NC
POWER
HOTPLUG
D2+
D2-S
D2-
D1+
D1-S
D1-
D0+
D0-S
D0-
CLK+
CLK-S
CLK-
CEC
NC
SCL
SDA
GND
C
1
2
3
4
5
6
7
8
9
D
10
11
12
13
14
15
16
17
18
19
2.9
0.0
3.3
0.0
03
3.3
50 51 52 53 54 55 56 57 58 59 60
0.3
0.3
0.0
0.0
3.3
3.3
1.3
0.0
0.0
41 42 43 44 45 46 47 48 49
TP5901
TP5902
56
DV-490V-S
1025V KA
C5921
C5920
0.1 B
E
F
A 6/7
29
7
8
Page 30
1234

3.10 DVD MT PCB ASSY(7/7)

A
B
C
A 7/7
DVD PCB ASSY (A2I903A130)
POWER PORT BLOCK
REG+1.8V IC
IC4006
LM1117S-ADJ
ADJVIN VOUT
123
1.8 0.63.3
D
W820
R4012
R4011
FROM/TO POWER
(CP502)
CP4003
A2001WV2-14P
E
CP502
E 1/2
GND
1
P.CON+12V
2
AT+12V for MUTE
3
4
GND
P.CON+5V
5
P.CON+6V
6
7
GND(M)
8
AT+3.3V
9
AT+3.3V
STBY L
10
GND(D)
11
FL DC-
12
FL DC+
13
-28V
14
C4087
116V B
C4122
0.1 B
C4093
1B
C4086
+3.3V
1B
C4112
TP4031
0.001 B
C4094
C4116
0.001 B
0.1 B
476.3V KA
C4095
68 +-1%
15
C4096
R4013
39 +-1%
1B
F
30
A 7/7
THE DC VOLTAGE EACH PART WAS MEASURED
NOTE :
WITH THE DIGITAL TESTER DURING PLAYBACK.
DV-490V-S
1234
Page 31
5678
A
TO AUDIO JACK
(VIDEO/OPT/COAX)
B4002
MMZ1608R102CT
B4001
MMZ1608R102CT
5.9
1B
0
C5922
10K
R5901
5.9
W837
W838
V+5
(AUDIO MUTE)
V+12AT
(AUDIO AMP)
V+12 ADACVDD REG
Q4001 KTC3875S_Y_RTK
5.0
3.3
R4035
360 +-1%
R4008
1.5K +-1%
HDMI+5V REG(300mA) IC5902 PQ1K503M2ZPH
123
VIN
GND
ON/OFF
3.9
V+6A
V+5S
V+3F
VOUT
GND
NR
V+3H
DVDD18
C4078
(MOTOR)
(OPU)
(F/E)
564
(HDMI)
1B
(HDMI)
5.0
0
1.3
C5924
C5923
W826
0.1 B
0.01 B
C4104
R5921
22K
0.1 B
R4021
100K
TO LOADER/MOTOR DRIVE
V+5H
(HDMI)
V+5
V+12AT
V+12 D_GND
V+6A
V+5S
V+3F
D_GND
M_GND
TO HDMI
V+5H
V+3H
DVDD18
4/7A
B
A
3/7
C
6/7A
C4098
1B
C4099
FROM/TO MPEG/MICON/DSP
W822
W821
C4105
C4056
R4058
100
0.01 B
100P CH
2206.3V YK
C4100
0.001 B
(MPEG/SDRAM/FLASH)
V+3
(FIP/LED/IR/RESET)
V+3E
(CORE)
V+1R8
V+3
V+3E
V+1R8
V+3A
ADAC_GND
PWDN#
FLDC-
FLDC+
-28V
D_GND
FRROM/TO MEMORY
D_GND
A
1/7
2/7A
D
E
F
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DV-490V-S
56
A 7/7
31
7
8
Page 32
1234

3.11 OPERATION, OPERATION 2 and OPERATION 3, 4 PCB ASSYS

A
OPERATION PCB ASSY
SW652 : DOWN SW653 : ENTER SW654 : RIGHT SW655 : RETURN SW656 : MENU SW657 : UP SW658 : TOPMENU SW659 : LEFT SW661 : HOMEMENU
B
OPERATION 3 PCB ASSY
SW666 : EJECT
SW667 : POWER
OPERATION 2 PCB ASSY
SW660 : STOP SW662 : +SKIP SW663 : PLAY SW664 : - SKIP SW665 : PAUSE
C
OPERATION 4 PCB ASSY
H
(A2I903ADG0)
HDMI LED(RED)
R664
330 1/4W
W808W807
G
D
SW667
POWER
EVQ11L05R
NC
D660
LTL-1CHEE-002A
OPERATION 3 PCB ASSY (A2I903ADF0)
OPERATION PCB ASSY
B
(A2I802A270 : Other) (A2I808A270 : WYXZTUR5_Only)
D651
1SS133
D654
1SS133
D656
1SS133
D658
1SS133
DOWN
SW652
EVQ11L05R
RETURN
SW655
EVQ11L05R
MENU
SW656
EVQ11L05R
TOPMENU
SW658
EVQ11L05R
ENTER SW653
EVQ11L05R
RIGHT SW654
EVQ11L05R
SW657
EVQ11L05R
SW659
EVQ11L05R
HOMEMENU
SW661
EVQ11L05R
EJECT SW666
EVQ11L05R
D652 1SS133
D655 1SS133
D657 1SS133
D659 1SS133
UP
LEFT
E
F
B C G H
32
1234
(CP604)
LED
SW2
V+3E
POWER
GND(NC)
12345
12345
(CP605)
LED
SW2
V+3E
POWER
GND(NC)
CP604
C668
0.01 B
C
STOP
OPERATION 2 PCB ASSY
CD604
2H051706
FFC(1.0mm pitch)
00_6232_005_102_800+
CP605
PLAY
SW663
EVQ11L05R
00_6232_005_102_800+
SW662
+SKIP
SW660
EVQ11L05R
W804
EVQ11L05R
SW665
PAUSE
SW664
-SKIP
(A2I802A280)
EVQ11L05R
EVQ11L05R
DV-490V-S
CP603
00_6232_009_102_800+
(CP602)
SW1
STOP
PLAY/+SKIP
PAUSE/-SKIP
V+3E
POWER
SW2
GND
LED
9
8
7
6
5
4
3
2
1
FFC(1.0mm pitch)
CD602
2H091303
(CP603)
CP602
00_6232_009_102_800+
SW1
1
STOP
2
PLAY/+SKIP
3
4
PAUSE/-SKIP
5
V+3E
POWER
6
7
SW2
8
GND
9
LED
SW2
SW1
Vout
1
GND
2
B+
3
OS651
ROM-N340TAO
Page 33
V651 HNV-08SS44T
DVDCD
5678
A
TRACK ALL REPEAT A B
FL+
FL+
P16
P15
P14
P13
-20.5
-22.7
-22.7
-26.8
-19.7
-19.7
P16
P15
P14
P13
P8
P9
P10
P9
P8
-12.0
P7
P6
P5 STB
P4 FP_SCK
P3 FP_DI
P2 FP_DO
P1
LED
23242526272829
-6.0 P6
-18.0 P5
-18.0 P4
-18.0 P3
-18.0 P2
-18.0 P1
-18.0
-28V
30313233
-18.0 GR12
NC
-18.0 GR10
NC
-18.0
NC
GR11
34 35 36 37 38 39440 41 42 43 44
C674
P10
P7
23
34
GR9
GR8
GR7
-16.0-18.0-18.0-18.0
NC
GR8
GR7
IR
476.3V KA
C651
0.1 B
P9P8P7P6P5P4P3P2P1G8G7G6G5G4G3G2G1
P12
P11
P10
2324252627283132 56789
-20.5
-20.5
-22.7
-26.8
-26.8
P9P8P7P6P5P4P3P2P1
P12
P11
P10
P11
P12
P13
P13
P12
P11
FIP DRIVER IC
IC651
PT6315
GR6
GR5
GR4
-16.0 -16.0 -16.0 -16.0-16.0 0
GR6
GR5
GR4
R666
2.2 1/4W
TP662
V+3E
-22.7
P14
-19.0 -15.6-19.0-9.5-13.0-9.5-12.6-13.0-6.0
GR3
P14
GR3
-20.5
-20.5
P15
GR2
P15
GR2
161718192202122
-26.8
12
P16
44
GR1
-26.8
P16
GR1
C653 476.3V KA
3.3
GND
GND
3.3
-26.8
C675
VDD
VDD
-20.5
C6760.1 B
0.1 B
-25.1
GR8
0
12131415161718192202122
STB
CLK
OSC
LED4
LED3
LED2
LED1
K2
K1
DI
DO
101112131415
-25.1
-25.1
-25.1
-25.1
-25.1
-25.1
GR7
GR6
GR5
GR4
GR3
GR2
1K
C658
R655
R657
0.1 B
0
0
R651
3.2
2.2
3.4
0.7
3.2
2.9
567 89
0
NC
0
3
NC
0
NC
0
11011
NC
LED
-25.1
GR1
10K
R652
2.2
R656
18
1K
R653
2.2
FL-
-22.3
R658
1
-22.3
R654
2.2
FL-
FLDC-
W805
10K
R662
100K
TP663
W809
FLDC+
D669
-28V
V+3E
GND
FP_SCK
FP_DI
STB
FP_DO
IR
V+3E
FLDC+
-28V
FLDC-
C605
0.001 B
FROM/TO MPEG/MICON/DSP
CP601
00_6232_011_102_800+
C604
33P CH
(CP4002)
CLK
DI (M to F)
STB
DO (F to M)
IR
V+3E
DGND
DGND
FLDC+
-28V
FLDC-
1
2
FFC(1.0mm pitch)
3
4
5
6
7
8
9
10
11
CD601 2H0B1003
A 1/7
B
C
D
E
CP4002
THE DC VOLTAGE EACH PART WAS MEASURED
NOTE :
WITH THE DIGITAL TESTER DURING PLAYBACK.
56
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DV-490V-S
7
F
B
33
8
Page 34
1234

3.12 POWER PCB ASSY (1/2)

A
B
C
E 1/2
CD501_1 1209618901 AC 220 V -240 V_ 50 Hz/60 Hz
2 1
POWER PCB ASSY (A2I903A240)
POWER BLOCK
W804
CHASSIS GND
J501 YKE31-0148N AC INLET
WHITE(N)
1 2
BLACK(L)
T1.6 A L 250 V
FH501_1
EYF-52BCY
F501_1
FH502_1
EYF-52BCY
C502_1
T1.6A 250V
0.22275V ECQUL
SS11V-03550-CH
34
12
L501
R503
1N4005-EIC
1N4005-EIC
1.5M 1/2W
D503
1N4005-EIC
1N4005-EIC
D505
D502
D506
D511
C516
1H3-E
W803
D512
FR155-F
0.0022250V KX
0.001250V KX
C518
C511
R512_1
82400V UP
C513
B501
C515_1
100K 1/2W
47P2KV SL
D509_1
W4BRH3.5X6X1.0X2
0.01400V ECQP
RL106F-E
T501 81291354
130
2
130
3
130
4
NC
0
6
0
7
0
89
NC
0
16
0
15
0
14
0
13
0
12
0
11
-22.5
10
-22.5
D510
FR155-F
D519
1F5-E
130 130 13000N C
POWER CTL IC
IC502 STR-A6131M
1234
D
R502
C505
100P2KV R
E
DOCP
678
5
D
NC
VCC
GND
FB/OLP STARTUP
17.5 3.90.1
R504
680K
D508
C506
MTZJ5.6B-EIC
C508
2.250V KA
1.8 1W
C514
470P500V B
D513
1H3-E
1050V YK
C509
680P CH
22 1/4W
R507
10 1/4W
R505
PRI SEC
PHOTO COUPLER
IC504
PS2561AL1-1-V(W)
3.9
0
34
10.9
1
9.9
2
D515
1S40-E
R515
1K
C540
0.01 B
R513
10K 1/4W
VOLTAGE CTL IC
IC501 KIA431A-AT
R514
1K 1/4W
C503
0.1 B
NOTE FOR FUSE REPLACEMENT
CAUTION -
CAUTION:
SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
ATTENTION:
LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
GNDOUT IN
02 .59.9
123
F
34
E 1/2
DV-490V-S
1234
Page 35
5678
47025V YK
C523
C521
C520
D527
SR240-F
R511
68 1/4W
R510_1
3.3 1W
C517
D516
1SS133
10
R516
R517
1.2K 1/4W +-1%
R518
3.3K +-1%
KTC3875S_Y_RTK
FM
100016V
22025V YK
10050V YK
C522
PROTECT
Q501
10006.3V FM
9.9
0
0
W817
12.3
5.0
1K
R509
C527
D528
MTZJ5.1B-EIC
-28V P.CON SW Q502 KTC3209_Y
28.4
27.8
6.8
0.6
D520
D521
1SS133
1SS133
PROTECT
Q506
KTA1504S_Y_RTK
R527
0
100 1/4W
R523
22K
REG P.CON+12V SW
Q510
KTA1281_Y
12.9
REG+12V CTL Q509 KTC3875S_Y_RTK
4.5 REG+12V CTL
KTC3875S_Y_RTK
P.CON+5V REG
Q515
2SD1835S/T-AA
5.8
R547
22
10010V YK
28.4
-28V CTL
R528
22K 1/4W
Q503 KTA1504S_Y_RTK
0
19.0
21.5
FL+ CTL
Q512
KTC3875S_Y_RTK
D522
1SS133
100
R506
R538
3.2
3.2
12.6
12.3
12.9
Q511
4.5
R540
680 1/4W
5.17.0
C538
L505
22uH
R529
220 1W
C528
2.250V KA
19.0
19.7
560
R530
1/4W
R534100 1/4W
20.8
21.6
FL+ CTL
Q513
KTA1504S_Y_RTK
D525
1SS133
R539
4.7K 1/4W
22K
2235V YK
C519
D523
R541
R542
5.1
R543
1S40-E
22uH TSL0808
2206.3V YK
D531
MTZJ27B-EIC
R531
10K
FL+ P.CON SW
Q504
KTA1281_Y
20.7 0
0.6
R548
1K
MTZJ3.6B-EIC
6V REG (DVD MOTOR) IC
IC503 PQ070XF01SZH
IN GNDOUT
5.6K +-1% 1234
7.07.0 5.9 1.20
L503
R544
10K
R537
1K
C531
10016V YK
C535
R525
100
C536
C526
D536
R536
820 1/4W+-1%
4.7K +-1%
D532
33016V YK
2206.3V YK
4706.3V YK
D535
MTZJ3.0B-EIC
D533
MTZJ2.2B-EIC
10K
R545
22K+-1%
D534
1SS133
R526
6.8K +-1%
C507
0.01 B
MTZJ5.1B-EIC
R524
1K 1/4W
3.3K 1/4W +-1%
D517
R519
3.3K
GND
C541
0.01 B
P-H/I-L_RGB-H
CVBS/C_VIDEO
AMP_A_OUT_L
AMP_A_OUT_R
R546
0
2.8
0
MTZJ4.3B-EIC
C501
0.01 B
CP503_1
G/Y_VIDEO
B/U_VIDEO
R/V_VIDEO
ASP/FS
Q505
P.CON SW
KRC102SRTK
FROM VIDEO JACK
A/V for 21PIN
IMSA-9604S-12C
(CP7301)
G
GND
B
GND
R
RGB-H
FS
CVBS
GND
AUDIO L
GND
AUDIO R
W814
12
11
10
9
8
7
6
5
4
3
2
1
CAUTION: DIGITAL TRANSISTOR
FROM/TO POWER PORT
CP502
(CP4003)
A2001WV2-14P
GND
P.CON+12V
AT+12V for MUTE
GND
P.CON+5V
P.CON+6V
GND(M)
AT+3.3V
AT+3.3V
P.ON-H
GND(D)
FL DC-
FL DC+
-28V
FROM/TO 21PIN/D-TERMINAL/DIGITAL
FFC(1.25mm pitch)
CD7301
2H0C3002
A 5/7
CP7301_1
CORD CONNECTOR
1
2
CU2E3301
3
4
5
6
7
8
9
10
11
12
13
14
AT+3.3V P.CON+12V AMP_A_OUT_R AMP_A_OUT_L G/Y_VIDEO B/U_VIDEO R/V_VIDEO CVBS/C_VIDEO P-H/I-L_RGB-H ASP/FS
A_GND
A
B
CD502
CP4003
A 7/7
C
D
E 2/2
E
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT
THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
56
THE DC VOLTAGE EACH PART WAS
NOTE :
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.
DV-490V-S
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE :
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
7
F
E 1/2
35
8
Page 36
1234

3.13 POWER PCB ASSY (2/2)

A
B
C
D
E
E 2/2
E 1/2
CD501_1 1209618901 AC 220 V -240 V_ 50 Hz/60 Hz
2 1
FROM/TO POWER
AT+3.3V
P.CON+12V
P-H/I-L_RGB-H
ASP/FS
AMP_A_OUT_R
AMP_A_OUT_L
1/2E
G/Y_VIDEO
B/U_VIDEO
R/V_VIDEO
CVBS/C_VIDEO
A_GND
POWER PCB ASSY (A2I903A240)
POWER PCB ASSY (A2I903A240)
POWER BLOCK
21PIN/D-TERMINAL/DIGITAL AUDIO BLOCK
W804
CHASSIS GND
R503
D505
1N4005-EIC
D502
1N4005-EIC
1.5M 1/2W
D503
1N4005-EIC
D506
1N4005-EIC
J501 YKE31-0148N AC INLET
WHITE(N)
1 2
BLACK(L)
T1.6 A L 250 V
FH501_1
EYF-52BCY
F501_1
FH502_1
EYF-52BCY
C502_1
T1.6A 250V
0.22275V ECQUL
SS11V-03550-CH
34
12
L501
(G/Y)
(B/U)
(R/V)
130 130 13000N C
R8120
11/4W
678
D
C8101
0.01 B
DOCP
POWER CTL IC
IC502 STR-A6131M
1234
21PIN CTL IN Q8101 KTC3875S_Y_RTK
R8101
0
R502
C505
100P2KV R
4.7K 1/4W
17.5 3.90.1
1.8 1W
VCC
11.4
0
R504
NC
GND
R8105
390 1/4W
680K
C516
D511
5
FB/OLP STARTUP
D508
C506
0.0022250V KX
C511
1H3-E
0.1 B
C8105
6.8K
R8104
MTZJ5.6B-EIC
8.2K
C508
R8108
680P CH
2.250V KA
11.4
82400V UP
C509
D513
1H3-E
R8103
12.1
12.1
D8101
1050V YK
R8102
C514
470P500V B
470 1/4W
1SS355
56K
R512_1
100K 1/2W
47P2KV SL
C513
B501
W4BRH3.5X6X1.0X2
R505
22 1/4W
R507
21PIN CTL DRV
10 1/4W
Q8102 KTA1504S_Y_RTK
C515_1
D509_1
(R/V)
C518
0.01400V ECQP
RL106F-E
(B/U)
W803
0.001250V KX
T501 81291354
130
2
130
3
130
4
NC
0
6
(G/Y)
0
7
0
89
NC
0
16
0
15
0
14
0
13
0
12
0
11
-22.5
10
-22.5
D515
1S40-E
PRI SEC
PHOTO COUPLER
IC504
PS2561AL1-1-V(W)
3.9
0
10.9
1
9.9
2
34
R515
C8106
0.001 B
1K
0.01 B
R513
10K 1/4W
VOLTAGE CTL IC
IC501 KIA431A-AT
D512
FR155-F
D510
FR155-F
D519
1F5-E
R514
1K 1/4W
C540
C503
0.1 B
F
36
E 1/2
E 2/2
NOTE FOR FUSE REPLACEMENT
CAUTION -
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
CAUTION:
SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
CAUTION: DIGITAL TRANSISTOR
ATTENTION:
DV-490V-S
1234
LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE
CAUTION: DIGITAL TRANSISTOR
N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
GNDOUT IN
02 .59.9
123
Page 37
5678
A
: VIDEO SIGNAL ROUTE
(R)
: VIDEO SIGNAL ROUTE (R ch)
(G)
: VIDEO SIGNAL ROUTE (G ch)
(B)
: VIDEO SIGNAL ROUTE (B ch)
B
21PIN CONNECTOR
J8101
0.001 B
33P CH
MRC-021V-07_A
1
220
NC
4
5
6
NC
7
8
9
NC
10
11
NC
12
13
14
15
16
17
18
19
NC
21 3
C
C8113
4706.3V YK
C8112
C8114
C8115
10006.3V YK
4706.3V YK
10006.3V YK
R8110
68 +-1%
R8111
68 +-1%
R8112
68 +-1%
R8113
75 +-1%
R8114
220 +-1%
R8115
220 +-1%
G/Y_VIDEO_OUT
B/U_VIDEO_OUT
R/V_VIDEO_OUT
CVBS_VIDEO_OUT
21PIN_R
21PIN_L
(R/V)
(B/U)
C8107
22
21PIN_CTL
(G/Y)
BLANKING_OUT
0.001 B
C8111
L8101
10uH 0305
21
23
C8116
3.2
0 DVD_RGB_H_OUT
Q8104
KRC104SRTK
0
DVD_RGB_H_OUT
3.3 Q8105
KRA102SRTK
0
3.2
R8109
68 +-1%
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.
D
E
F
56
DV-490V-S
E 2/2
37
7
8
Page 38
1234

3.14 WAVE FORMS

DVD MT PCB ASSY
A
A
IC4001 - pin 193 (XTAL)
10ns 500mV
NOTE:
50µs
1.0V
The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram
IC4002 - pin 6 (SDCL)
VIDEO JACK
10µs 200mV
J7302 -pin 6 (CVBS)
1
7
12
B
2ns 500mV
IC4001 - pin 136 (SDCLK)
50µs
1.0V
IC4002 - pin 5 (SDA)
10µs 500mV
8
2
C
200ns
1.0V
IC4001 - pin 159 (ASPDIF)
3
AUDIO JACK
500µs
1.0V
9
J8003-pin 3 (L)
20µs 500mV
J7302 -pin 5 (Y)
13
J7302 -pin 3 (U)
14
D
20
1.0V
TP4086 (FP-SCK)
µs
500µs
1.0V
6
10
J8003-pin 2 (R)
20µs 500mV
15
J7302 -pin 2 (V)
E
200ns 500mV
11
J8001-pin 2 (H)
20µs 500mV
J7301 -pin 3 (Y)
16
F
.
38
DV-490V-S
1234
Page 39
5678
The following waveforms were measured at the point of the corresponding
NOTE:
balloon number in the schematic diagram
J7301-pin 4 ( C )
10µs 500mV
OPERATION PCB ASSY
B
IC651 -pin 5 (OSC)
A
17
POWER PCB ASSY
E
21PIN - CONNECTOR
J8101-pin 11 ( Y )
20µs 500mV
21
J8101-pin 7 ( PB )
1µs 500mV
18
B
C
20µs 500mV
22
J8101-pin 15 ( PR )
20µs 500mV
23
D
E
F
56
DV-490V-S
39
7
8
Page 40
1234
A
B
C
D
E
F
40
1234
DV-490V-S
Page 41
5678

4. PCB CONNECTION DIAGRAM

4.1 LOADING and SW PCB ASSYS

NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic diagrams.
2. A comparison between the main parts of PCB and schematic diagrams is shown below.
Symbol In PCB Diagrams
BCE
BCE
D
Symbol In Schematic Diagrams
BCEBCE
BCE
DGGSS
LOADING MOTOR
E
BCE
DGS
Part Name
Transistor
Transistor with resistor
Field effect transistor
Resistor array
3-terminal regulator
PCB ASSY (INSERTED PARTS)
3. The parts mounted on this PCB include all necessary parts for several destinations. For further information for respective destinations, be sure to check with the schematic diagram.
4. View point of PCB diagrams.
Connector
Capacitor
SIDE A
P.C.Board
LOADING MOTOR
E
Chip Part
SIDE B
PCB ASSY
(CHIP MOUNTED PARTS)
A
B
C
SIDE A SIDE B
CD2301
5
A
CP2303
7
1
CD2302
LOADING MOTOR
CD2301
DED021A
BR
WH
M2603
D
8
SW1
DED021A
1
5
CD2302
A
CP2302
M2603
M2602 SLED MOTOR
M2601 SPINDLE MOTOR
E
D E
56
SW PCB ASSY
D
DED020A
WH
BR
YE
GR
SW2
DV-490V-S
D
E
F
41
Page 42
1234
2
C4027
C
C4078
3

4.2 DVD MT PCB ASSY

A
SIDE A
DVD MT PCB ASSY
A
R5928
B5902
C5921
C5920
IC4005
IC4003
B
IC5901
IC4002
Q4001
Q7302
Q8005
C
IC4001
IC4004
IC7301
CP5901
J7301_1
L5904
L5903
L5902
L5901
W850
R8040
R5920
R5919
C5910 C5911 C5912
R5916
W830
C7324
C8042
R7324 B7303
R7316
C5913
C5914
W831
C5915
C8038
R7322
R7323
41
61
C5916
B7304
B7305
R5918
R8038
Q8005
R8039
C7317
C7325
C7316
C5917
C5918
IC5901
R8035
R8036
R8037
C8036
CP7301_1
21
1
C8037
C7319
C7318
D
R7315
R7318
IC2301
IC5902 IC8003
Q2305 Q2304 Q2301
Q2303 Q8018 Q2302
Q2307
Q8019
Q8014 Q8010
Q2306
Q8013
E
IC4006
J7302
R7317
R8084
R8085 R8080
J8003
W840
R8079
R8078
C8078
Q8018
C8077
Q8019
C8074
R8074
R8081
R8073
C8070C8073
Q8014
R8056
Q8013
C5901
B8004
R8051
R8014
C5903
C5902
C5925
R5906
C5919
W829
W877
W867
C5904
B5905
C5908
C5905
W887
C8067
R8063
C8072
R8067
W888
C7313
C7304
IC8003
C8069
C7303
W874
R8066
R5923
W878
R7306
R8061
W851
R5922
R7302
C7311
IC7301
W873
W871 W872
W834
R8049
R8048
C8059
C8057
C8056
C8058
R8060
R8059
R8069
R8057
C8066
W880
W868
C7312 C7310 C7309
C7308 C7307 C7305
C7306
W833
Q7302
W876
W886
W875
C8051C8053
R4052
R4051
R4049 R4050
W838
R8044
Q8010
W826
C4104
R4021
R4027
C4035
R4022
W837
Q4001
X4001
R5921
R8065
B4002
C4039
C403
C5924
IC5902
C5922
C4122
W8
R4035
C4047
C4037
C4033
C4030
C5923
R5901
F
A
42
DV-490V-S
CP7301
CP503
E
1234
Page 43
5678
C8051C8053
7302
2 0 9
8 7 5
6
W886
R4052
R4051
R4049 R4050
R4027
W838
R8044
Q8010
W826
C4104
R4021
R4022
W837
Q4001
X4001
C4035
R5921
R8065
B4002
W832
C4039
C4032
C5924
IC5902
C5922
R5901
C4122
R4035
C4078
C4047
C4037
C4033
C4031
C4030
C4027
C5923
C4087
C4064
R4008
C4038
R4025
R4024
C4029
R4020
B4010
W805
C4065
C4059
C4036
C4034
C4028
C4026
C4025
R4058
C4105
C4098
C4093
C4058
C4066 R4045 R4046
C4063
C4046
C4024
C4022
R4012
R4011
C4099
CP4003
C4020
R4018
C4019 C4011
C4100
C4112
NR4003
B4007
C4067
C4072
1
C4018
C4012
R4013
B4001
IC4006
C4086
R4053
R4057
C4013
W820
C4096
C4056
C4055
R4062
C4014
W821
C4094
W822
R4054
C4075
C2302
IC4001
C4002
C4095
R4065 R4066
R4072
C4073
C4003
C4088
Q2301
C2303
R4073
C4074
C4006
C4007
R2309
R2308
Q2306
IC4005
C4049
NR4002
R4006
C4005
R2306
R2307
109163
55
R4061
C4010
R4007
C2321
Q2305
R2323
R2321
Q2307
CP2301
C4001
R4014
R4009
C4089
C2320
C4052
C4090
W807
R2322
Q2303
C4071
R4055
R4030
R4001
C2306
Q2304
R2320
W865
C2301
C4048
C4051
R4056
C4023
C4080
R4010
C2314
C4101
C4102
Q2302
W864
DMF073A
IC4002
R4074
R4034
C4057
C4060
R4040
R4003
C4103
R2341
R2343
R2330
R2328
R2326
R2327
R2318
R2325
C4016
R4039
R4036
C2307
R2316R2317
CP2303
R4002
R4004
NR4001
C4040
C2313
IC2301
W842
C4062
IC4004
R2313
C2305
R2338
C4050
C4081
R4076
C4082
R4037
R4015
C4116
R2312
C4114
B4011
C2312
R2311
C4077
CP4002
C4083
CP2302
R2337
R2310
R2335
C2311
IC4003
C4084
R4029
C2309
R2332
R2333
C2308
R2334
C2310
C4079
R4075
C2323 C2322 R2342
R2331 R2319 R2329
SIDE A
CP601
CP4002
B
CP2302
DVD MECHA ASSY
A
B
C
D
E
CP4003
CP502
E
CP2301
DVD MECHA ASSY DVD MECHA ASSY
CP2303
DV-490V-S
56
F
A
43
7
8
Page 44
A
A
B
SIDE B
1234
DVD MT PCB ASSY
A
DMF073
CP4002
C
D
CP2302
E
F
CP2303
CP2301
CP4003
A
44
1234
DV-490V-S
Page 45
DMF073A
5678
SIDE B
A
B
C
D
E
P4003
CP7301
DV-490V-S
56
F
A
45
7
8
Page 46
1234

4.3 OPERATION, OPERATION 2 and OPERATION 3, 4 PCB ASSYS

SIDE A
A
OPERATION 2 PCB ASSY
C
SW662
SW664
DEF085A
CP604
B
CP605
G
OPERATION PCB ASSY
B
W809
SW656
C
SW655
D651
SW654
W001
SW652
SW657
SW653
SW659
SW661
SW658
CP604
W009
W008
W004
CP601
D
OPERATION 4 PCB ASSY
H
E
D660
R664
F
DEF095A
46
CB H
DV-490V-S
1234
Page 47
5678
SIDE A
A
SW660
A
CP604
CP601
W804
W006
CP603
D669
C653
CP603
W012
W013
DEF084A
V651
W003
W010
SW665
CP602
CP602
D659
D658 D657
D656
D655
D654
D652
W002
SW663
B
C674
C
OS651
R666
W805
SW666
D
CP601
CP4002
A
OPERATION 3 PCB ASSY
G
W807
W808
SW667
CP605
CP605
CP604
C
56
DV-490V-S
DEF086A
E
F
CB G
47
7
8
Page 48
A
C604
B
SIDE B
1234
OPERATION 2 PCB ASSY
C
CP603
OPERATION PCB ASSY
B
CP602
DEF084A
C
R658
R656
R654
R662
R655
R657
R651
R652
R653
C651
D
12
C676
1
IC651
23
34
C675
CP
OPERATION 3 PCB ASSY
E
F
G
CP605
DEF086A
CB G
48
1234
DV-490V-S
Page 49
CP601
5678
SIDE B
A
DEF085A
C668
CP604CP603
B
A
C675
C604
C605
C658
OPERATION 4 PCB ASSY
H
C
D
E
DEF095A
DV-490V-S
56
F
CB H
49
7
8
Page 50
1234

4.4 POWER PCB ASSY

SIDE A
A
POWER PCB ASSY
E
W803
R507
C518
R512_1
IC504
B
C515_1
C511
C
C516
D503
D
D506
R503
L501
FH502_1
F501
FH501_1
C513
D511
D502
RISK
D509_1
D505
REPLACE
-
C502_1
B501
IC502
OF
W008
FIRE
W814
R540
D508
C505
AS
C506
W007
MARKED
Q510
R542
C531
W012
D534
W804
W038
R502
W010
R546
W817
L503
C509
C514
T501
.
C523
C538
D513
R505
IC503
R527
R514
R524
D517
R513
W036
C540
W013
W021
W015
C536
R517
D516
D512
R8119
D520
D532
R8118
D522
Q515
D521
W003
C535
W002
D515
D527
C527
W023
W027
W001
IC501
D519
D510
R534
C526
R510_1
W024
DPF010A
R8105
R8103
C517
R511
D528
C519
C522
C521
L505
W030
W031
W032
W004
W037
R539
D531
D523
D525
W019
W005
R530
W006
Q504
C520
W018
R528
R529
Q502
CP502
CP503_1
D533
D536
W011
D535
C528
W016
CP502
CP503
CP4003
A
CP7301
A
E
W026
C8115
L8101
C8112
C8113
W035
C8114
J8101
J501
J501
IC502 IC501 Q504Q510
F
AC IN
IC504
IC503
Q515
Q502
E
50
1234
DV-490V-S
Page 51
5678
POWER PCB ASSY
E
C8110 C8108 C8109
SIDE B
A
R8112
CP502 CP503
C507
C541
R8111
R8110
DPF010A
C8106
R519
R547
R525
Q505
R545 R526
C501
R509
Q509
R541
R543
B
C
Q511
D
R518
Q512
Q503
R548
R536
R537
Q513
Q513
R531
R544
R516
R538
C503
Q501
R523
Q505
R515
Q509
R506
Q506
Q501Q506Q512Q503 Q511
DV-490V-S
56
R504
C508
E
F
E
51
7
8
Page 52
1234
5

5. PCB PARTS LIST

NOTES:
A
Mark No. Description Part No.
B
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. When ordering resistors, first convert resistance values into code form as shown in the following examples. Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J= and K=10%).
560 47k
0.5 1
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62k
LIST OF ASSEMBLIES
1..DVD MT PCB ASSY A2I903A130
1..OPERATION PCB ASSY A2I802A270
1..OPERATION PCB ASSY A2I808A270 ( : WYXZTUR5_Only)
1..OPERATION 2 PCB ASSY A2I802A280
1..OPERATION 3 PCB ASSY A2I903ADF0
1..OPERATION 4 PCB ASSY A2I903ADG0
C
>
1..POWER PCB ASSSY A2I903A240
1..DVD MECHA ASSY A2I802A650 NSP 2..LOADING PCB ASSY A2F101A610 NSP 2..SW PCB ASSY A2F101A640
Mark No. Description Part No.
56 x 10 47 x 10 R50 1R0
1
3
561 473
1
5621
RD1/4PU J RD1/4PU J RN2H K RS1P K
RN1/4PC F562 x 10
561 473
R50
1R0
5621
Mark No. Description Part No.
SWITCHES AND RELAYS
SW652 - SW659 SWITCH TACT 0504R01T38
OTHERS
V651 TUBE FLUORESCENT 096F82R601 V651 TUBE FLUORESCENT 096782R603 OS651 REMOTE RECEIVER 077A040001
OPERATION 2 PCB ASSY
C
SWITCHES AND RELAYS
SW660-SW665 SWITCH TACT 0504R01T38
POWER PCB ASSY
F
RESISTORS
>
R511 R,FUSE 68 OHM 1/4W R65584680J
DVD MT PCB ASSY
A
SEMICONDUCTORS
D
IC2301 IC LA6565VR-TLM-E I03FV65650 IC4001 IC MT1389FE/E-L IC8K0389E0 IC4002 IC BR24L08FJ-WE2 I57F04L080 IC4003 IC BD5229G-TR I97F052290 IC4004 IC S29AL016D70TFI020 S2I903AF02
IC4005 IC EM638165TS-7G IG2J081657 IC4006 IC LM1117S-ADJ I1TF911170 IC5901 IC MT1392E/C-L IC8K013920 IC5902 IC PQ1K503M2ZPH I0GF9K5030 IC7301 IC LA73054-TLM I03FG30540
IC8003 IC RC4580IDR I04J045800 IC7302 IC SN74CBT3257PWR I5CJ032570
E
OTHERS
J7301 RCA JACK 060R401127 J7302 RCA JACK 060R451010 J8003 RCA JACK 060R451009 CP5901 CONNECTOR 0694YJ3018 X4001 CRYSTAL (27MHz) 100GT02720
F
OPERATION PCB ASSY
B
SEMICONDUCTORS
IC651 IC PT6315 IF4K063150
OTHERS
J8101 SOCKET, 21PIN 063D100050
OPERATION 3 PCB ASSY
G
SWITCHES AND RELAYS
SW667 SWITCH TACT 0504R01T38
OPERATION 4 PCB ASSY
H
There is no Service Parts
SW PCB ASSY
D
There is no Service Parts
LOADING MOTOR PCB ASSY
E
There is no Service Parts
52
DV-490V-S
1234
Page 53
5678

6. ADJUSTMENT

6.1 WHEN REPLACING DVD DECK

WHEN REPLACING DVD DECK
[ Removing the DVD Deck ]
Before removing Pick Up PCB and DVD PCB connector, short circuit the position shown in Fig. 1 using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged.
A
[ Installing the DVD Deck ]
Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector.
NOTE
Before your operation, please read “PREPARATION OF SERVICING” .
Use the Lead Free solder.
Manual soldering conditions
• Soldering temperature: 320 ± 20˚C
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
When Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to prevent the Flux smoke from it.
Short circuit using a soldering iron.
Pick Up PCB
B
C
D
Fig. 1
DV-490V-S
56
E
F
53
7
8
Page 54
1234

6.2 TEST MODE

A
POWER ON
POWER
B
ON
DISC SET
<TRAY OPEN> <TRAY CLOSE>
OPEN/CLOSE
(Player)
C
DVD disc
OPEN/CLOSE
(Player)
TEST MODE: PLAY
CHECK
<PLAY>
Press the play key ( ) of the normal remote control unit.
D
ESC TEST
GGF1381 Test mode remote control unit
DVD, CD
DSC - &&&
An address is displayed
Notes:
• After going into test mode, if you play back the disc, "DISC-NON" is displayed.
• The video signal and the audio signal are outputted during the test mode.
• The SKIP key and the SCAN key are effective during the test mode.
E
TEST MODE: OFF
POWER
OR
GGF1381 Test mode
OFF
F
54
1234
remote control unit
DV-490V-S
ESC
Page 55
5678

6.3 TEST MODE IN

Test Mode Functional Specification
1 Test mode entry
In the power ON state, press the [ESC] (A8-5F) key and [TEST / RANDOM] (A8-5E) key in order of the Test mode remote control unit.
• Light the all FL and LEDs.
• OSD displays test mode.
Note:
* When pressing the keys of something, the FL displays "NO DISC" and the LED lighting disappears.
2 Release the Test mode
• Turn off the power.
• Press the [ESC] (A8-5F) key of the remote control unit.
3 LD ON
DVD : Press the [TEST] (A8-5E) and [1] (A8-01) keys in order, and turn on the laser diode (650n). CD : Press the [TEST] (A8-5E) and [4] (A8-04) keys in order, and turn on the laser diode (780n).
A
B
C
D
E
56
DV-490V-S
F
55
7
8
Page 56
1234

6.4 DISC REMOVAL METHOD

A
1.
Remove the Top Cabinet and Front Cabinet. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)
2.
Rotate the Main Gear in the direction of the arrow by hand.
(Refer to Fig. 1, Fig.2)
3.
Draw the Tray.
B
C
DISC REMOVAL METHOD AT NO POWER SUPPLY
DVD Player (Bottom Side)
DVD DeckMain Gear
Fig. 1
Rack Loading (White)
Fig. 2
D
PREPARATION OF SERVICING
The laser diode used for a pickup head may be destroyed with external static electricity. Moreover, even if it is operating normally after repair, when static electricity discharge is received at the time of repair, the life of the product may be shortened. Please perform the following measure against static electricity, be careful of destruction of a laser diode at the time of repair.
Place the unit on a workstation equipped to protect against static electricity, such as conductive mat.
Soldering iron with ground wire or ceramic type is used.
E
F
A worker needs to use a ground conductive wrist strap for body.
56
DV-490V-S
1234
Page 57
5678

7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 DISPLAY SPECIFICATION OF THE TEST MODE

A
Character in bold : Item name
: Information display
1
5 6
12
10 11
1 Address indication
The address being traced is displayed in number. (as for the DVD, indication of decimal number is possible.) DVD : ID indication (hexadecimal number, 8 digits)
[∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗]
CD : ID indication [∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗]
2 Code indication of remote control unit [R – ∗ ∗ ∗ ∗]
In case of double code, display a 2nd code.
3 Main unit keycode indication [K – ∗ ∗]
2
3
7
8
9
13
14
15
0 Disc sensing [DSC – ∗ ∗ ∗]
The type of discs loaded is displayed. [DVD], [CD ], [VCD], [ ]
- Jitter value [J – ∗ ∗ ∗ ∗] Note:Don’t use it.
= Version of the FL controller [FL: ∗ ∗ ∗ ∗]
~ Region setting of the player [REG: ]
Setting value : [1] to [6]
B
C
5 Tracking status [TRKG – ∗ ∗ ∗]
Tracking on : [ON] Tracking off : [OFF]
6 Spindle status [SPDL – ∗ ∗ ∗]
[OFF], [CLV]
7 Mechanism (loading) position value [M – ∗ ∗]
Unknown : [01] or [41] Open state : [04] Close state : [08] During opening : [12] During closing : [22]
8 Slider position [S – ∗ ∗ ∗ ∗]
In Side Switch ON : [01] In Side Switch OFF : [00]
9 Output video system [V – ∗ ∗ ∗ ∗]
NTSC system : [NTSC] PAL system : [PAL] Automatic setting : [AUTO]
Scart terminal output [SK – ∗ ∗] (Display only the WY model which can do the output setting of scart terminal.)
VIDEO : [00] S-VIDEO : [01] RGB : [02]
! Destination setting of the FL controller
[MDL: ∗ ∗ ∗ ∗ / ∗ ∗ ∗]
Four characters in the front represent code 01. Three characters in the back represent the destination code. J: /J, K: /KU, /KC, /KU/KC, R: /RL/RD, RAM : /RAM, LB: /LB, WY: /WY
@ Version of the flash ROM [VERSION: ∗∗∗∗∗∗∗∗]
D
E
F
56
DV-490V-S
57
7
8
Page 58
1234

7.1.2 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY

Only during normal playback, the following shortcut keys can be assigned by pressing a required key after pressing the ESC key of the remote control unit. To quit, press the ESC key
A
Memory clear and region / revision indication CLEAR (1) A8-45
Average value measurement of DVD error rate 5 (1) A8-05
CD error rate measurement 5 (1) A8-05
Scart terminal output : VIDEO
Scart terminal output : S-VIDEO SUBTITLE AF-36
Scart terminal output : RGB ANGLE AF-B5
Progressive OFF
Progressive ON F_SKIP A3-9C
ZOOM ON (X2 -> X4 -> x1) ZOOM AF-37
B
Service mode indication (error rate indication, etc.) CHP/TIM (1) A8-13
Model information indication CHAP (1) A8-40
Title search Input mode IN
Region confimation mode
Command Contents Conditions
WY, models equipped with Scart terminal
Only for progressive models
Title No. input Search execution
Remote Control
Key Name
AUDIO AF-BE
R_SKIP A3-9D
SIDE A (1)
Numbers (1)
PLAY (1)
A.MON (1)
Numbers (1)
1 : Test mode remote control unit
Remote
Control Code
A8-00 to A8-09
A8-01 to A8-08
A8-4D
A8-17
A8-1E
• Service mode indication (ESC + CHP/TIM keys)
ID Address
C
The error rate is always displayed in exponential notation, e.g., . e - , for both DVDs and CDs. EDC/ID/AV 1 error history (ID Address, EDC/ID Error, last eight errors)
• Calculation of the average error rate (ESC + "5" [Test mode remote control unit] keys)
The average of the last eight error rates is calculated and indicated in exponential notation. After the calculation is completed, "OK" or "NG" is displayed. If "NG" is displayed, the disc tray will open (for both DVDs and CDs) For DVDs: OK with 5.0e-4 or less, for CDs: OK with 7.6e-3 or less
• Indication of model information (ESC + CHAP keys)
The items from 12 to 15 of the TEST MODE Indications are displayed. However, in the indications, S in the standard test mode is changed to CHIP VERSION, and M is changed to FL VERSION. For details, see 7.1.3.
• Region confirmation mode (ESC + A.MON [Test mode remote control unit] + "1"-"8" [Test mode remote control unit] keys)
After you press the A.MON key while holding the ESC key pressed and then input the region number, if the number is different from that set in
D
the unit, an error message is displayed, and the tray opens.
E
F
58
1234
DV-490V-S
Page 59
5678

7.1.3 SPECIFICATION OF MODEL INFORMATION DISPLAY

To display model information : Press the ESC key then the CHAP key. To close the model information display : Press the ESC key.
• Display contents
AREA : WY REGION : 2
3
Don't Care
ROM NUMBER YAD5215B REG CHK 40
A
1
2
B
5
Don't Care
6
SUM CHK D2AD FL VERSION 1.08 CHIP VERSION 1389FE
1 Destination indication
Display it according to model information set from the FL Driver IC.
2 Region No.
3 ROM number
4 REG CHK
5 SUM CHK
6 CHIP VERSION
Character in bold : Item name
: Information display
C
D
56
DV-490V-S
E
F
59
7
8
Page 60
1234

7.1.4 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE

• Display during Service Mode
To enter Service Mode, press the CHP/TIM key while holding the ESC key pressed.
A
To quit, press the ESC key.
Service mode display
1 ID Address 2 Error rate (always displayed), in exponential notation
ERROR RATE : ∗ ∗ ∗ ∗ ∗ ∗
( )
Number of error
Calculation of the average error rate
For DVDs: OK with 5.0e-4 or less, for CDs: OK with 7.6e-3 or less
B
C
3 EDC/ID error history (ID Address, EDC/ID errors, last eight errors)
ex) For DVDs
Step 1
%%e -&
%%e -6 : OK %%e -5 : OK %%e -4 : Refer to Step 2 %%e -3 : NG %%e -2 : NG
Step 2
%%e -4
3.0e -4 : OK
4.0e -4 : OK
5.0e -4 : OK
6.0e -4 : NG
7.0e -4 : NG
Note: Error of AV1 is not supported in this player.
Indication plan contents
1
D
2
3
Character in bold : Item name
: Information display
E
F
60
1234
DV-490V-S
Page 61
5678
C
2
U

7.1.5 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY

Case when this diagnosis is required :
When playback of any disc, including a test disc (DVD: GGV1025, CD: STD-905), cannot be performed
How to diagnose
In the case mentioned above, degradation of the laser diodes (LDs) mounted on the PICKUP Assy is suspected. Measure the voltage between the two ends of one of the resistors mentioned below.
No playback of a DVD :
Measure the voltage between the two ends of R2321 or R2323 on the DVDM Assy. If the voltage is 0.4 V or higher, the 650-nm LD is degraded.
No playback of a CD :
Measure the voltage between the two ends of R2320 or R2322 on the DVDM Assy. If the voltage is 0.4 V or higher, the 780-nm LD is degraded.
If the measurements show degradation of an LD, replace the PICKUP Assy.
A
B
CP2303
C
To OPTICAL PICK
DVD MT PCB ASSY
CP2301
CP2301
C2301
W809
C2311
R2335
R2338
R2334
C2308
C2310
R2333
R2332
C2305
R2310
R2312
R2311R2313
R2337
CP2303
R2318
R2316R2317
W817
Q2302
R2320
C4003
R2325
Q2304
C4002
R2326
R2327
W819
Q2303
R2322
Q2307Q2306
R2321
R2323
Q2305
C2320
303
R2307
R2306
R2308
Q2301
R2309
A
Front side
D
SIDE A
E
DV-490V-S
56
F
61
7
8
Page 62
1234

7.1.6 TROUBLE SHOOTING

No. Symptoms Diagnosis Contents Possible Defective Points
1 The power is not turned on.
A
B
2 An opening screen is not
displayed on the monitor (The FL display lights. The mechanism does not work.)
Check the voltage of AT+3.3V, –28V and FLDC on the POWER SUPPLY Unit.
Are wires of output connector (POWER PCB ASSY) and CP4003 (DVDM Assy) disconnected or damaged ?
Check that the voltage at IC651-pin 10 (K 1) on the FLKY Assy becomes about 2.7 V when the POWER key is pressed and 0 V when it is released.
Check that the voltage at OS651-pin 1 (IR) on the OPERATION1 Assy is in the range between 0 and 3.3 V while receiving signals from the remote control unit when any key on it is pressed.
• Check the voltage of E+6.8 V and SW+3.3 V on the POWER PCB ASSY.
• Check the voltage of P.ON-H is about 2.8 V on the POWER PCB ASSY.
POWER PCB ASSY
Connector / cable
OPERATION 2 Assy
Tact SW (when operation of only the POWER key on the main unit is not accepted)
OPERATION Assy
Remote receiver section (when operation of only the POWER key on the remote control unit is not accepted)
POWER PCB Assy
Check that the following voltage are output : IC4006-pin 5 : 1.8 V, on the DVD MT PCB Assy.
C
D
3
An opening screen is not displayed on the monitor (The FL display lights. The mechanism does not work.)
Is a resonator (X4001 : 27 MHz) on the DVDMT Assy oscillating ?
• Are the signals input into IC4005-pin 16 (DWE#), pin 19 (DCS#) and pin 38 (SDCLK) on the DVD MT Assy ? (Is a signal fluctuating ?) Communication with SDRAM
Is a signal output from IC4004-pin 28 (PRD#) on the DVD MT Assy? (Is a signal fluctuating for several hundred mS after the power is turned on ?)
Are the signals of IC4003-pin 5(SDA) and pin 6(SCL) on the DVD MT Assy fluctuating for one or two seconds after the power is turned ?
Check the video signal path between DVD IC (DVD MT Assy IC4001) and video-out terminal (see the block diagram)
DVD MT PCB Assy
1.8 V Regulator IC (IC4006)
DVD MT PCB Assy
Crystal resonator (X4001)
DVD MT PCB Assy
DVD IC (IC4001) Flash ROM (IC4004) SDRAM (IC4005)
DVD MT PCB Assy
Flash ROM (IC4004)
DVD MT PCB Assy
EEPROM (IC4003)
DVD MT PCB Assy
Video circuit after DVD IC (IC4001)
E
F
62
1234
DV-490V-S
Page 63
5678
No. Symptoms Diagnosis Contents Possible Defective Points
4A tray cannot be opened.
(An opening screen is displayed on the monitor)
5 Playback impossible
(no focusing)
6 Playback impossible
(Spindle does not turn)
7 Playback impossible
(Playback stops)
8 Picture disturbance during
playback (block noise, freeze, other)
9 No sound
(Picture is normal)
Does the voltage of CP2302-pin 3 and pin 1 on the DVD MT Assy change normally ? Pin 5 (SW2(TRIN)): Tray is fully closed: "L" Pin 3 (SW1(TROUT)): Tray is fully opened: "L"
Is a LOAD-DRV signal reaching ?
Are the signals output from IC2301-pin 5 and pin 6 (CP2302-pin 4 and pin 5) on the DVD MT Assy ? Pin 5: Approx. 4.5 V during opening tray approx. 0V during closing tray. Pin 4: Approx. 0V during opening tray approx. 4.5 V during closing tray.
Are wires of CP2302 and CP2303 on the DVD MT Assy disconnected or damaged ?
Does the voltage of CP2303-pin 5 change by pressing the Inside switch.
Are the signals output from IC2301-pin 9 (F+) and pin 8 (F–) on the DVD MT Assy ?
Does 650-nm LD emit light ? Does a pickup lens move up / down ? Does an actuator spring bend ?
Are plastic parts damaged ? Or is a shaft detached ? Is the turntable detached or tilted ?
Is flexible cable of CP2301 on the DVD MT Assy disconnected or damaged ?
Is signal output from IC4001-pin 42 (FOSO) on the DVDMT Assy ? (Device control of about 1.4 V is output usually. It is fluctuated by about ± 250 mV with focus up / down.)
Are the signals output from IC2301-pin 13 (MOT SPDL–), and pin 14 (MOT SPDL+) on the DVD MT Assy ? Is pin 41, 42 (STBY) fixed LOW?
Is there any part detached from the spindle motor ? Or Is there any foreign object lodged in it ?
Are wires of CP2303 on the DVD MT Assy disconnected or damaged ? Flexible cable / connector
Is signal output from IC4002-pin 37 (DMSO) on the DVD MT Assy ?
Does 650-nm LD deteriorate ? If the voltage at each both ends of R2321 and R2323 on the DVD MT Assy is 0.4 V or more, the 650-nm LD is definitely deteriorated.
Does 780-nm LD deteriorate ? If the voltage at each both ends of R2320 and R2322 on the DVD MT Assy is 0.4 V or more, the 780-nm LD is definitely deteriorated.
Are there scratches or dirt on the disc ? Disc
Are there scratches or dirt on the disc ? Is there a problem with the format of the disc ?
Is signal output from IC4001-pin184 and pin 186 on the DVD MT Assy ?
Tray SW
DVD MT PCB Assy
DVD IC (IC4001)
DVD MT PCB Assy
FTS Driver IC (IC2301)
Connector / cable
Inside switch
DVD MT PCB Assy
FTS Driver IC (IC2301)
Pickup
Mechanism section (motor)
Flexible cable / connector
DVD MT PCB Assy
DVD IC (IC4001)
DVD MT PCB Assy
FTS Driver IC (IC2301)
Mechanism section (Spindle motor)
DVD MT PCB Assy
DVD IC (IC4001) 650-nm LD deteriorated.
(When playback of a DVD is impossible)
780-nm LD deteriorated. (When playback of a CD is impossible)
Disc
DVD MT PCB Assy
DVD IC (IC4001)
A
B
C
D
56
DV-490V-S
E
F
63
7
8
Page 64
1234
Symptoms That May Occur When Any Of The Following ICs Is In Failure
IC Symptoms
EEP ROM
A
(DVD MT PCB Assy : IC4003)
User's data cannot be stored in memory. The ID number is lost.
16M Flash ROM
(DVD MT PCB Assy : IC4004)
DVD IC
(DVD MT PCB Assy : IC4001)
64M SDRAM
(DVD MT PCB Assy : IC4005)
B
C
The power cannot be turned on. Downloading of the firmware cannot be performed.
Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be generated, because the DVD processing is performed by a single chip.
No power. Block noise is generated during playback.
D
E
F
64
DV-490V-S
1234
Page 65
5678

7.2 DISASSEMBLY

REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS
A
B
1-1:
TOP CABINET/FRONT CABINET/OPERATION 1/2/3/4 PCB (Refer to Fig. 1-1)
1.
Remove the 5 screws 1.
2.
Remove the Top Cabinet in the direction of arrow (A).
3.
Disconnect the following connector: (CP4002).
4.
Unlock the 4 supports 2.
5.
Remove the Front Cabinet in the direction of arrow (B).
6.
Remove the 10 screws 3.
7. Remove the 2 screws 4.
8.
Remove the Operation 1/2/3 PCB in the direction of arrow(C).
1-3: DVD DECK (Refer to Fig. 1-3)
1.
Short circuit the position shown in Fig. 1-3 using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged.
2.
Disconnect the following connectors: (CP2301, CP2302, CP2303).
3.
Remove the 4 screws 1.
4.
Remove the DVD Deck in the direction of arrow.
1
1
1
Short circuit using a soldering iron.
Operation 4 PCB
Operation 3 PCB
3
2
Front Cabinet
4
(C)
2
Operation 2 PCB
3
3
(C)
(C)
2
1
3
3
Top Cabinet
(B)
3
(C)
2
3
1
(A)
3
3
4
3
Operation PCB
1-2: POWER PCB (Refer to Fig. 1-2)
Disconnect the following connectors:
1. (CP4003, CP8001). Remove the screw 1.
2. Remove the 4 screws 2.
3. Remove the Power PCB in the direction of arrow.
4.
2
2
2
2
Power PCB
1
1
1
Fig. 1-1
DVD Deck
1
Pick Up PCB
1
Fig. 1-3
C
NOTE
1.
Before your operation, please read “PREPARATION OF SERVICING”.
2.
Use the Lead Free solder.
3.
Manual soldering conditions
• Soldering temperature: 320 ± 20 ˚C
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
4.
When Soldering/Removing of solder, use the drawing equipment over the Pick Up Unit to prevent the Flux smoke from it.
5.
When installing the DVD Deck, remove all the soldering
D
on the short circuit position after the connection of Pick Up PCB and DVD PCB connector.
1-4: DVD PCB (Refer to Fig. 1-4)
Remove the 5 screws 1.
1.
Remove the 4 screws 2.
2. Remove the DVD PCB in the direction of arrow.
3.
2
2
2
2
E
Fig. 1-2
DV-490V-S
56
DVD PCB
1
1
1
1
1
Fig. 1-4
F
65
7
8
Page 66
1234

7.3 DVD DECK SECTION

REMOVAL OF DVD DECK PARTS
A
NOTE
1. Do not disassemble the DVD DECK PARTS except listed parts here. Minute adjustments are needed if the disassemble is done. If the repair is needed except listed parts, replace the DVD MECHA ASS'Y.
2-1: TRAY (Refer to Fig. 2-1-A)
Set the Tray opened. (Refer to the DISC REMOVAL
1.
METHOD AT NO POWER SUPPLY)
Unlock the 2 supports 1 and draw it while sagging the
2.
B
Tray.
Loader Ass'y
NOTE
In case of the Traverse Ass'y, install it from (1) to (4) in
1. order. (Refer to Fig. 2-2-B) In case of the Traverse Ass'y installation, hook the wire
2. on the Loader Ass'y as shown Fig. 2-2-C.
Loader Ass'y (Bottom Side)
Rack Loading
Holder Traverse
1
Tray
C
NOTE
In case of the Tray installation, install them as the circled
1. section of Fig. 2-1-B so that the each markers are met.
Loader Ass'y
D
Tray
2-2: TRAVERSE ASS'Y (Refer to Fig. 2-2-A)
Remove the screw 1.
1. Unlock the 2 supports 2.
2.
3.
Remove the Insulator (R) from the Loader Sub Ass'y.
4.
Remove the Traverse Ass'y.
E
2
1
Traverse Ass'y
Fig. 2-1-A
Check Lock
Check Hook
Fig. 2-2-B
Loader Ass'y
Fig. 2-2-C
2-3: LOADING MOTOR PCB ASS'Y/ LOADING BELT
(Refer to Fig. 2-3-A)
1.
Remove the Loading Belt.
Fig. 2-1-B
1
2.
Remove the screw 1.
3.
Remove the Loading Motor PCB Ass'y.
4.
Remove the 2 screws 2.
5.
Remove the Loading Motor.
6.
Remove the Gear Pulley.
Loading Belt
2
2
2
Loader Sub Ass'y
Gear Pulley
Insulator (R)
Traverse Ass'y
F
• Screw Torque: 2.0 ± 0.3 kgf•cm
66
1234
Fig. 2-2-A
DV-490V-S
• Screw Torque: 2.5 ± 0.3 kgf•cm (Screw1)
• Screw Torque: 1.0 ± 0.3 kgf•cm (Screw2)
Loading Motor
Loading Motor PCB Ass’y
1
Fig. 2-3-A
Page 67
5678
NOTE
1.
In case of the Pulley Motor installation, check if the value of the Fig. 2-3-B is correct.
2.
When installing the wire of the Loading Motor PCB Ass'y, install it correctly as Fig. 2-3-C. Manual soldering conditions
• Soldering temperature: 320 ± 5 ˚C
• Soldering time: Within 4 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu When installing the Loading Motor PCB Ass'y, install it
3. correctly as Fig. 2-3-D. In case of the Loading Motor PCB Ass'y installation, hook
4. the wire on the Loader Sub Ass'y as shown Fig. 2-3-E.
Pulley Motor
Loading Motor
Safety surface for pressing of the insert.
BROWN (1)
WHITE (2)
7.0 ± 0.1 mm
Fig. 2-3-B
2-4: RACK LOADING/MAIN GEAR/PULLEY GEAR
(Refer to Fig. 2-4-A)
1.
Unlock the support 1 and remove the Gear Pulley.
2.
Remove the Gear Main.
3.
Press down the catcher 2 and slide the Rack Loading.
Gear Pulley
Gear Main
2
1
Rack Loading
Loader Sub Ass’y
Fig. 2-4-A
NOTE
1.2.In case of the Rack Loading installation, hook the Rack Loading on the Loader Sub Ass'y as shown Fig. 2-4-B. When installing the Gear Main, take care the direction of up or down as shown Fig. 2-4-C.
Rack Loading
A
B
C
Rack Loading
Check Hook
Check Hook
Loading Motor PCB Ass’y
AB
The Lever should be position between A and B.
Check Hook
Loading Motor PCB Ass’y
Fig. 2-3-C
Fig. 2-3-D
Fig. 2-3-E
Loader Sub Ass'y (Bottom Side)
Check Hook
Fig. 2-4-B
Up Side
Main Gear
Down Side
Fig. 2-4-C
2-5: CLAMPER ASS'Y (Refer to Fig. 2-5-A)
Press the Clamper and rotate the Plate Clamper clockwise,
1. then unlock the 3 supports 1. Remove the Plate Clamper, Magnet Clamper and Clamper.
2.
Plate Clamper
Magnet Clamper
Main Frame
1
1
Clamper
1
Fig. 2-5-A
D
E
56
DV-490V-S
F
67
7
8
Page 68
1234
NOTE
1. In case of the Clamper Ass'y installation, install correctly as Fig. 2-5-B.
A
Feed Motor
Gear Motor
Plate Clamper
Clamper
2-6:
B
HOLDER TRAVERSE/INSULATOR (F)/INSULATOR (R) (Refer to Fig. 2-6-A)
Remove the Holder Traverse.
1. Remove the 2 Insulator (F).
2. Remove the Insulator (R).
3.
Insulator (F)
Holder Traverse
Traverse Ass'y
Check Lock
Pickup leneses GEM1004 GED-008
C
Insulator (F)
NOTE
1. In case of the Insulator (F) installation, install correctly as Fig. 2-6-B.
Insulator (F)
D
Traverse Holder
Fig. 2-5-B
Insulator (R)
Fig. 2-6-A
5
Traverse Ass'y
Rack Feed Ass'y
• Screw Torque: 1.3 ± 0.3 kgf • cm (Screw 2 )
• Screw Torque: 3.0 ±
• Screw Torque: 1.0 ± 0.3 kgf • cm (Screw 4, 5)
0.3 kgf • cm (Screw 3)
1
5
Gear Feed
4
Gear Middle
2
Switch PCB Ass'y
3
Fig. 2-7-A
NOTE
1.
When installing the Rack Feed Ass'y, push both ends to align the teeth as shown Fig. 2-7-B. Then install it. In case of the Gear Motor installation, check if the value
2. of the Fig. 2-7-C is correct. When installing the wire of the Switch PCB Ass'y, install
3. it correctly as Fig. 2-7-D. Manual soldering conditions
• Soldering temperature: 320 ± 5 ˚C
• Soldering time: Within 4 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu After the assembly of the Traverse Ass'y, hook the wire
4. on the Traverse Ass'y as shown Fig. 2-7-E.
Rack Feed Ass'y
Push
Push
Fig. 2-6-B
SWITCH PCB ASS'Y/GEAR MIDDLE/GEAR FEED/RACK
2-7:
[OK] [NG]
FEED ASS'Y/FEED MOTOR (Refer to Fig. 2-7-A)
Unlock the support 1.
1. Remove the Gear Middle.
2. Remove the screw 2.
3.
4.
E
F
Remove the Rack Feed Ass'y.
5.
Remove the screw 3.
6.
Remove the Switch PCB Ass'y.
7.
Remove the screw 4.
8.
Remove the Gear Feed.
9.
Remove the 2 screws 5.
10.
Remove the Feed Motor.
11.
Remove the Gear Motor.
68
1234
DV-490V-S
Gear Motor
Feed Motor
Safety surface for pressing of the insert.
8.0 ± 0.2 mm
Fig. 2-7-B
Fig. 2-7-C
Page 69
5678
Switch PCB Ass'y
~ SPINDLE MOTOR ~
YELLOW (2)
GREEN (1)
~ FEED MOTOR ~
WHITE (4)
BROWN (3)
• Install wire from(1) to (4) in order.
Fig. 2-7-D
Check Hook
• Loosen the wirein the direction of the arrows.
Traverse Ass'y
Check Hook
Check Hook
Check Hook
Fig. 2-7-E
2-8: FFC WIRE HANDLING
1.
When installing the FFC, fold it correctly and install it as shown from Fig. 2-8.
NOTE
Do not make the folding lines except the specified
1. positions for the FFC.
A
B
C
[ 24 pin FFC ]
Printing _Serface
D
79 ± 1 mm
Reinforcement Plat
To Pick Up PCB
Fig. 2-8
E
56
DV-490V-S
F
69
7
8
Page 70
1234

7.4 IC INFORMATION

• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
A
MT1389FE/E-L (DVD MT PCB ASSY: IC4001)
• MPEG / MICON / DSP
• Pin Arrangement (Top view)
DACVSSB
DACVDDA
DACVDDB
MC_DATA
ASDATA3
ASDATA2
ASDATA1
ASDATA0
ALRCK
DVSS (3.3)
DVDD18
DVDD3
DVDD18
DVSS (1.8)
DQM0
CVBS
ACLK
ABCK
GPIO5
GPIO4
GPIO3
RA4
RA5
RA6
RA7
RA8
RA9
RA11
CKE
RCLK
RA3
RA2
RA1
RA0
RA10
BA1
BA0
RCS#
RAS#
CAS# RWE#
DQM1
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RD0
RD1
RD2
RD3
RD4
163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216
DACVSSC
109 110 111112 113 114 115 116117 118 119 120 121122 123 124125 126 127 128129 130 131 132 133134 135 136 137138 139 140 141 142143 144 145 146 147148 149 150 151152 153 154 155156 157 158 159 160 161162
B
R
110
AGND
DVDA
3
B
C
D
E
DVDB
4
DVDC
5
DVDD
DVDRFIP
DVDRFIN
MA
MB
MC
MD
111213141516171819 22021222324
SA
SB
SC
SD
CDFON
CDFOP
TNI
TPI
MIDI1
MIDI2
LDO2
LDO1
SVDD3
CSO/RFOP
2526272829
RFLVL/RFON
SGND
V2REFO
V20
VREFO
30313233343536373839
FEO
TEO
TEZISLV
OP_OUT
OP_INN
OP_INP
DMO
FMO
TROPENPWM
PWMOUT1/ADIN0
40414243444546474849
TRO
FOO
FG/ADIN1
GPIO0/VSYN
GPIO1/HSYN
GPIO2
IOA2
DVDD18
IOA3
IOA4
5051525354
IOA5
IOA6
IOA7
HIGHA0
55 56 57 58 59660 61 62 63 64 65 66 67 68 69770 717273 74 75 76 77 78 79880 81 82 83 84 85 86 87 88 89990 91 92 93 94 95 96 97 98 99
OSP
RFGND
CRTPLP
INT_RF
HIGHA6
DVDD3
HIGHA7
HRFZC
RFVDD3
RFRPAC
RFRPDC
OSN
213
RFGC
214
IREF
215
AVDD3
216
Circuits
INTERNAL RF
DMPLL
NEW
55
IOA18
56
IOA19
IOWR#
57
A16
58
HIGHA5
HIGHA4
HIGHA3
HIGHA2
ADCVSS
ADCVDD3
RF
IOA20
HIGHA1
LPFIN
LPFOP
INT_RF
Data
PLL
108
Mhz
DLL
IOOE#
IOA1
IOCS#
LPFIP
LPFON
AD0
JITFN
JITFO
XTALI
PLLVDD3
IDACEXLP
PLLVSS
XTALO
RFVDD18
RFGND18
5.1ch
Audio DAC
MPEG/MICON/DSP
IC4001
MT1389FE / E-L
AD3
AD4
AD5
AD6
IOA21
ALE
AD1
AD2
DVSS (1.8)
ALS/DATA0
ADACVDD2
ADACVDD1
ALF (CENTER)
AUDIO_DAC
AD7
A17
IOA0
DVDD18
AVCM
AL/SDATA2
APLL
UWR#
URD#
ARS
AR/SDATA1
ARF (Sub-woofer)
DVDD3
UP1_2
UP1_3
AKIN2
AKIN1
ADVCM
ADACVSS1
AUD_ADC
APLL VDAC
FS
162
VREF
161
DACVDDC
160
SPDIF
159
AADVDD
APLLVSS
APLLCAP
APLLVDD
ADACVSS2
AADVSS
2ch
ADC
VIDEO
DAC
105
RD7
106
RD6
107
RD5
108
DVDD3
GPIO6
UP1_4
UP1_5
UP1_7
UP3_0
UP3_1
UP3_4
UP3_5
UP1_6
GPIO7
G
DACVSSA
ICE
PRST#IRINT0#
101 102103 104 105 106107 108
100
F
70
DV-490V-S
1234
Page 71
5678
• MPEG / MICON / DSP Microcomputer
• Block Diagram
DVD
PUH
Module
Motor
Drive
FLASH
ROM
DRAM
RF Amplifier
Servo IO
Spindle Control
Memory
Controller
Debug
Port
Servo
Processor
Audio
DSP
108Mhz
TV Encoder
Video
Processor
Video Decoder
A
CVBS, Y/C
Component
Videop
Video DAC
B
De-
interlacer
MPEG-1/2
JPEG
C
GPIO
IR/VFD
System
CPU
System
Parser
CPPM/CPRM
DRM
32-bit
RISC
Audio
Output
Audio
DAC
SPDIF
D
E
56
DV-490V-S
F
71
7
8
Page 72
1234
MT1389FE/E-L (DVD MT PCB ASSY : IC4001)
• MPEG/MICON/DSP CPU
A
B
C
• Pin Function
D
E
F
72
DV-490V-S
1234
Page 73
5678
A
B
C
D
E
56
DV-490V-S
F
73
7
8
Page 74
1234
A
B
C
D
E
F
74
1234
DV-490V-S
Page 75
5678
A
B
C
D
E
56
DV-490V-S
F
75
7
8
Page 76
1234
A
B
C
D
E
F
76
1234
DV-490V-S
Page 77
5678
A
B
C
D
E
56
DV-490V-S
F
77
7
8
Page 78
1234
A
B
C
D
E
F
78
1234
DV-490V-S
Page 79
5678
A
B
C
D
E
56
DV-490V-S
F
79
7
8
Page 80
1234
A
B
C
D
E
F
80
1234
DV-490V-S
Page 81
5678
A
B
Note:
1. The Main column is the main function, Alt. means alternative function.
2. The external TV encoder mode only supports CCIR-656 mode.
C
D
E
56
DV-490V-S
F
81
7
8
Page 82
1234

7.5 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY

Disc / content format playback
A
B
Disc / content format playback compatibility
compatibility
This player is compatible with a wide range of This player is compatible with a wide range of
disc types (media) and formats. Playable discs disc types (media) and formats. Playable discs
will generally feature one of the following logos will generally feature one of the following logos
on the disc and/or disc packaging. Note on the disc and/or disc packaging. Note
however that some disc types, such as however that some disc types, such as
recordable CD and DVD, may be in an recordable CD and DVD, may be in an
unplayable format—see below for further unplayable format—see below for further
compatibility information. compatibility information.
Pleasealso note that recordable discs cannot be Pleasealso note that recordable discs cannot be
recorded using this player. recorded using this player.
CD-R/RW compatibility
CD-R/RW compatibility
• Compatible formats: CD-Audio, Video CD
Compatible formats: CD-Audio, Video CD
ISO 9660 CD-ROM* containing MP3, ISO 9660 CD-ROM* containing MP3,
WMA, JPEG or DivX video files WMA, JPEG or DivX video files
* ISO 9660 Level 1 or 2 compliant. CD * ISO 9660 Level 1 or 2 compliant. CD
physical format: Mode1, Mode2 XA Form1. physical format: Mode1, Mode2 XA Form1.
Romeo and Joliet file systems are both Romeo and Joliet file systems are both
compatible with this player. compatible with this player.
• Multi-session playback: No
Multi-session playback: No
• Unfinalized disc playback: No
Unfinalized disc playback: No
• Filestructure (may differ): Up to 299 folders
Filestructure (may differ): Up to 299 folders
on a disc; up to 648 folders and files on a disc; up to 648 folders and files
(combined) within each folder
,
,
(combined) within each folder
DVD-Video
DVD-Video
Audio CD CD-R
Audio CD CD-R
C
DVD-R DVD-RW DVD-R DVD-RW
Video CD
Video CD
Fujicolor CD Fujicolor CD
CD-RW CD-RW
• This unit will play DVD+R/+RW discs.
This unit will play DVD+R/+RW discs.
is a trademark of DVD Format/Logo
is a trademark of DVD Format/Logo
Licensing Corporation. Licensing Corporation.
is a trademark of Fuji Photo Film Co. Ltd.
is a trademark of Fuji Photo Film Co. Ltd.
D
• Also compatible with KODAK Picture CD
Also compatible with KODAK Picture CD
This player supports the IEC’s Super VCD
This player supports the IEC’s Super VCD
standard. Compared to the Video CD standard,
standard. Compared to the Video CD standard,
Super VCD offers superior picture quality, and
Super VCD offers superior picture quality, and
allows two stereo soundtracks to be recorded.
allows two stereo soundtracks to be recorded.
Super VCD also supports the widescreen size.
Super VCD also supports the widescreen size.
About DualDisc playback
About DualDisc playback
A DualDisc is a new two -sided disc, one side
A DualDisc is a new two -sided disc, one side
of which contains DVD content video, audio,
of which contains DVD content video, audio,
E
F
etc. while the other side contains non-DVD
etc. while the other side contains non-DVD
content such as digital audio material.
content such as digital audio material.
The non-DVD, audio side of the disc is not
The non-DVD, audio side of the disc is not
compliant with the CD Audio specification and
compliant with the CD Audio specification and
therefore may not play.
therefore may not play.
The DVD side of a DualDisc plays in this
The DVD side of a DualDisc plays in this
product.
product.
Formore detailed information on the DualDisc
Formore detailed information on the DualDisc
specification, please refer to the disc
specification, please refer to the disc
manufacturer or disc retailer.
manufacturer or disc retailer.
DVD+R/DVD+RW compatibility DVD+R/DVD+RW compatibility
Only DVD+R/DVD+RW discs recorded in Only DVD+R/DVD+RW discs recorded in
‘Video Mode (DVD Video Mode)’ which have ‘Video Mode (DVD Video Mode)’ which have
been finalized, can be played back. However, been finalized, can be played back. However,
some editing made during the recording may some editing made during the recording may
not be played back accurately. not be played back accurately.
DVD-R/RW compatibility
DVD-R/RW compatibility
Compatible formats: DVD-Video, Video
Compatible formats: DVD-Video, Video
Recording (VR)*
Recording (VR)*
* Editpoints may not play exactly as edited;
* Editpoints may not play exactly as edited;
screen may go momentarily blank at edited
screen may go momentarily blank at edited
points.
points.
Unfinalized playback: No
Unfinalized playback: No
WMA/MP3/JPEG file playback on DVD-R/
WMA/MP3/JPEG file playback on DVD-R/
RW: No
RW: No
Compressed audio compatibility Compressed audio compatibility
Compatible formats: MPEG-1 Audio Layer 3
Compatible formats: MPEG-1 Audio Layer 3
(MP3), Windows Media Audio (WMA)
(MP3), Windows Media Audio (WMA)
Sampling rates: 32 kHz, 44.1 kHz or 48 kHz
Sampling rates: 32 kHz, 44.1 kHz or 48 kHz
Bit-rates: Any (128 Kbps or higher
Bit-rates: Any (128 Kbps or higher
recommended)
recommended)
VBR (variable bit rate) MP3 playback: No
VBR (variable bit rate) MP3 playback: No
VBR WMA playback: No
VBR WMA playback: No
WMA lossless encoding compatible: No
WMA lossless encoding compatible: No
DRM (Digital Rights Management)
DRM (Digital Rights Management)
compatible: Yes (DRM-protected audio
compatible: Yes (DRM-protected audio
files will not play in this player—see also
files will not play in this player—see also
DRM in the Glossary)
DRM in the Glossary)
Fileextensions: .mp3, .wma (these must be
Fileextensions: .mp3, .wma (these must be
used for the player to recognize MP3 and
used for the player to recognize MP3 and
WMA files – do not use for other file types)
WMA files – do not use for other file types)
82
DV-490V-S
1234
Page 83
5678
About WMA
WMA is an acronym for Windows Media Audio
About WMA
and refers to an audio compression technology developed by Microsoft Corporation. WMA content can be encoded by using Windows
®
Media Player version 7, 7.1, Windows Media Player for Windows
Player 9 Series. Microsoft, Windows Media, and the Windows
logo are trademarks, or registered trademarks of Microsoft Corporation in the United States and/ or other countries.
About DivX
DivX is a compressed digital video format created by the DivX
DivXNetworks, Inc. This player can play DivX video files burned on CD-R/RW/ROM discs. Keeping the same terminology as DVD-Video, individual DivX video files are called "Titles". When naming files/titles on a CD-R/RW disc prior to burning, keep in mind that by default they will be played in alphabetical order.
Displaying DivX subtitle files
The font sets listed below are available for DivX external subtitle files. You can see the proper font set on-screen by setting the
Language
to match the subtitle file. This player supports the following language
groups:
Group 1:
Danish (da), Dutch (nl), English (en), Faroese (fo), Finnish (fi), French (fr), German (de), Icelandic (is), Irish (ga), Italian (it), Norwegian (no), Portuguese (pt), Rhaeto- Romanic (rm), Scottish (gd), Spanish (es), Swedish (sv)
Group 2:
Hungarian (hu), Polish (pl), Romanian (ro), Slovak (sk), Slovenian (sl)
Group 3:
(mk), Russian (ru), Serbian (sr), Ukrainian (uk)
Group 4: Group 5:
The Windows Media® logo printed on the box The Windows Media® logo printed on the box
indicates that this player can playback indicates that this player can playback
Windows Media Audio content. Windows Media Audio content.
WMA is an acronym for Windows Media Audio WMA is an acronym for Windows Media Audio
and refers to an audio compression technology and refers to an audio compression technology
developed by Microsoft Corporation. WMA developed by Microsoft Corporation. WMA
content can be encoded by using Windows content can be encoded by using Windows
®
Media Player version 7, 7.1, Windows Media
® Media Player version 7, 7.1, Windows Media Player for Windows XP, or Windows Media
Player for Windows XP, or Windows Media
Player 9 Series. Player 9 Series.
Microsoft, Windows Media, and the Windows Microsoft, Windows Media, and the Windows
logo are trademarks, or registered trademarks of logo are trademarks, or registered trademarks of
Microsoft Corporation in the United States and/ Microsoft Corporation in the United States and/
or other countries.
® XP, or Windows Media®
®
®
®
video codec from
or other countries.
About DivX
About DivX
DivX is a compressed digital video format
DivX is a compressed digital video format
created by the DivX video codec from DivX,
created by the DivX video codec from DivX,
Inc.This player can play DivX video files burned
Inc.This player can play DivX video files burned
on CD-R/RW/ROM discs. Keeping the same
on CD-R/RW/ROM discs. Keeping the same
terminology as DVD-Video, individual DivX
terminology as DVD-Video, individual DivX
video files are called "Titles". When naming
video files are called "Titles". When naming
files/titles on a CD-R/RW disc prior to burning,
files/titles on a CD-R/RW disc prior to burning,
keep in mind that by default they will be played
keep in mind that by default they will be played
in alphabetical order.
Albanian (sq), Basque (eu), Catalan (ca),
® ®
Subtitle
in alphabetical order.
Displaying DivX subtitle files Displaying DivX subtitle files
The font sets listed below are available for DivX
Albanian (sq), Croatian (hr), Czech (cs),
The font sets listed below are available for DivX
external subtitle files. You can see the proper external subtitle files. You can see the proper
font set on-screen by setting the Subtitle font set on-screen by setting the Subtitle
Bulgarian (bg), Byelorussian (be), Macedonian
Language to match the subtitle file. Language to match the subtitle file.
Hebrew (iw), Yiddish (ji)
This player supports the following language
Turkish (tr)
This player supports the following language
groups: groups:
DivX, DivX Certified, and associated logos are
Group 1: Albanian (sq), Basque (eu), Catalan (ca),
trademarks of DivXNetworks, Inc. and are used
Danish (da), Dutch (nl), English (en), Faroese (fo),
Group 1: Albanian (sq), Basque (eu), Catalan (ca), Finnish (fi), French (fr), German (de), Icelandic (is), Irish
Danish (da), Dutch (nl), English (en), Faroese (fo),
under license.
(ga), Italian (it), Norwegian (no), Portuguese (pt), Rhaeto-
Finnish (fi), French (fr), German (de), Icelandic (is), Irish Romanic (rm), Scottish (gd), Spanish (es), Swedish (sv)
(ga), Italian (it), Norwegian (no), Portuguese (pt), Rhaeto- Group 2: Albanian (sq), Croatian (hr), Czech (cs),
Romanic (rm), Scottish (gd), Spanish (es), Swedish (sv) Hungarian (hu), Polish (pl), Romanian (ro), Slovak (sk),
Group 2: Albanian (sq), Croatian (hr), Czech (cs), Slovenian (sl)
Hungarian (hu), Polish (pl), Romanian (ro), Slovak (sk), Group 3: Bulgarian (bg), Byelorussian (be), Macedonian
Slovenian (sl) (mk), Russian (ru), Serbian (sr), Ukrainian (uk)
Group 3: Bulgarian (bg), Byelorussian (be), Macedonian Group 4: Hebrew (iw), Yiddish (ji)
(mk), Russian (ru), Serbian (sr), Ukrainian (uk) Group 5: Turkish (tr)
Group 4: Hebrew (iw), Yiddish (ji) Group 5: Turkish (tr)
®
®
®
®
®
• Some external subtitle files may be
Some external subtitle files may be
Some external subtitle files may be
displayed incorrectly or not at all.
displayed incorrectly or not at all.
displayed incorrectly or not at all.
• For external subtitle files the following
For external subtitle files the following
For external subtitle files the following
subtitle format filename extensions are
subtitle format filename extensions are
subtitle format filename extensions are
supported (please note that these files are
supported (please note that these files are
supported (please note that these files are
not shown within the disc navigation
not shown within the disc navigation
not shown within the disc navigation
menu): .srt, .sub, .ssa, .smi
menu): .srt, .sub, .ssa, .smi
menu): .srt, .sub, .ssa, .smi
• The filename of the movie file has to be
The filename of the movie file has to be
The filename of the movie file has to be
repeated at the beginning of the filename
repeated at the beginning of the filename
repeated at the beginning of the filename
for the external subtitle file.
for the external subtitle file.
for the external subtitle file.
• The number of external subtitle files which
The number of external subtitle files which
The number of external subtitle files which
can be switched for the same movie file is
can be switched for the same movie file is
can be switched for the same movie file is
limited to a maximum of 10.
limited to a maximum of 10.
limited to a maximum of 10.
DivX video compatibility
DivX video compatibility
DivX video compatibility
Official DivX Certified product.
PlaysDivX5, DivX4, DivX3 and DivX
®
®
®
®
VOD video content (in compliance with
®
DivX
Certified technical requirements).
File extensions: .avi and .divx (these must
• Official DivX Certified product.
be used for the player to recognize DivX
Official DivX Certified product.
• Playsall versions of DivX video (including
video files). Note that all files with the .avi
Playsall versions of DivX video (including
extension are recognized as MPEG4, but not all of these are necessarily DivX video files and therefore may not be playable on this
• File extensions: .avi and .divx (these must
player.
File extensions: .avi and .divx (these must
DivX, DivX Certified, and associated logos are trademarks of DivXNetworks, Inc. and are used under license.
JPEG file compatibility
DivX, DivX Certified, and associated logos are
Compatible formats: Baseline JPEG and
trademarks of DivX, Inc. and are used under
DivX, DivX Certified, and associated logos are
EXIF 2.2* still image files up to a resultion
license.
trademarks of DivX, Inc. and are used under
of 3072 x 2048.
license.
*File format used by digital still cameras
JPEG file compatibility
Progressive JPEG compatible: No
JPEG file compatibility
• Compatible formats: Baseline JPEG and
Compatible formats: Baseline JPEG and
File extensions: .jpg (must be used for the player to recognize JPEG files – do not use for other file types)
• Progressive JPEG compatible: No
Progressive JPEG compatible: No
• File extensions: .jpg (must be used for the
PC-created disc compatibility
File extensions: .jpg (must be used for the
Discs recorded using a personal computer may not be playable in this unit due to the setting of the application software used to
PC-created disc compatibility
create the disc. In these particular instances,
PC-created disc compatibility
Discs recorded using a personal computer
check with the software publisher for more
may not be playable in this unit due to the
Discs recorded using a personal computer
detailed information.
setting of the application software used to
may not be playable in this unit due to the
create the disc. In these particular instances,
setting of the application software used to
Discs recorded in packet write mode (UDF
check with the software publisher for more
create the disc. In these particular instances,
format) are not compatible with this player.
detailed information.
check with the software publisher for more
Check the DVD-R/RW or CD-R/RW software
detailed information.
Discs recorded in packet write mode (UDF
disc boxes for additional compatibility
format) are not compatible with this player.
Discs recorded in packet write mode (UDF
information.
format) are not compatible with this player.
Check the DVD-R/RW or CD-R/RW software disc boxes for additional compatibility
Check the DVD-R/RW or CD-R/RW software
information.
disc boxes for additional compatibility information.
®®
DivX 6) with standard playback of DivX
®®
DivX 6) with standard playback of DivX
media files. media files.
be used for the player to recognize DivX be used for the player to recognize DivX
video files). Note that all files with the .avi extension are recognized as MPEG4, but not
video files). Note that all files with the .avi all of these are necessarily DivX video files
extension are recognized as MPEG4, but not and therefore may not be playable on this
all of these are necessarily DivX video files player.
and therefore may not be playable on this player.
EXIF2.2* still image files up to a resolution of 3072 x 2048.
EXIF2.2* still image files up to a resolution *
of 3072 x 2048.
File format used by digital still cameras.
*
File format used by digital still cameras.
player to recognize JPEG files – do not use for other file types)
player to recognize JPEG files – do not use for other file types)
®
®
A
B
®
®
®
C
D
E
F
56
DV-490V-S
83
7
8
Page 84
1234

8. PANEL FACILITIES

8.1 FRONT PANEL SECTION

A
Front panel
1
B
DV-490V
1 STANDBY/ON
Press to switch the player on or into standby.
2 Disc tray
C
D
TOP MENU
3
Displays the ‘top menu’ of a DVD disc—this varies with the disc.
4
ENTER & cursor buttons
Selects the current menu option.
5
MENU
Displays a DVD disc menu—this varies with the disc and may be the same as the ‘top menu’.
6 RETURN
Returns to the previously dis-played menu screen.
7 HOME MENU
2
3 4 5
9 OPEN/CLOSE
Press to open or close the disc tray.
10
Press to start or resume playback.
11
Press to pause playback. Press again to restart.
12
Press to stop the disc (you can resume play­back by pressing (play)).
13 and 
• Press and hold for fast reverse/forward scanning.
• Press to jump to the previous/next chapter or track.
6781017 16 9111213
E
F
84
8 Display
Description of the display.
1234
DV-490V-S
16 HDMI indicator
Lights when this player is recognized by another HDMl or DVI/HDCP compatible component.
17
Compatible
This mark indicates compatibility with
DVD-RW discs recorded on a DVD recorder in
Video Recording mode.
Page 85
5678

8.2 REMOTE CONTROL

Remote control
1
Press to switch the player on or into standby.
2AUDIO
Press to select the audio channel or language.
3SUBTITLE
Press to select a subtitle display.
4Number buttons
5TOP MENU
Press to display the top menu of a DVD disc.
6ENTER & cursor buttons
Use to navigate on-screen displays and menus. Press ENTER to select an option or execute a command.
A
B
C
7 HOME MENU
Press to display (or exit) the on-screen display.
8
Use for reverse slow motion playback, frame reverse and reverse scanning.
9
Press to start or resume playback.
10
chapter or track, then to previous chapters/ tracks.
11
Press to pause playback; press again to restart.
12 PLAY MODE
Press to display the Play Mode menu. (You can also get to the Play Mode menu by pressing HOME MENU and selecting Play Mode).
D
E
Press to jump to the beginning of the current
DV-490V-S
56
F
85
7
8
Page 86
1234
Remote control 2
A
13 SURROUND
Press to activate/switch off 2 V/SRS TruSurround.
14
Press to open or close the disc tray.
15 ANGLE
Press to change the camera angle during DVD multi-angle scene playback.
B
16 CLEAR
Press to clear a numeric entry.
17 ENTER
Use to select menu options, etc.
18 MENU
C
Press to display a DVD disc menu, or the Disc Navigator if a VR format DVD-RW, CD, Video CD , MP3, WMA or JPEG disc is loaded.
19 RETURN
Press to return to a previous menu screen.
20
Use for forward slow motion playback, frame advance and forward scanning.
21
Press to jump to the next chapter or track.
22
Press to stop the disc (you can resume playback by pressing (play)).
23 DISPLAY
Press to display information about the disc playing.
24 ZOOM
Press to change the zoom level.
D
E
F
86
DV-490V-S
1234
Page 87
5678
A
B
C
D
E
56
DV-490V-S
F
87
7
8
Page 88
1234
7 Jigs list
A
Name Jig No. Remarks
Service Remote Control Unit GGF1381 diagnosis
DVD Test Disc (DVD
-Video,NTSC)
GGV1025 Operation Check
CD Test Disc STD-905 Operation Check
B
C
Lubricants and Glues list
Name Lubricants and Glues No. RemarkName Lubricants and Glues No. Remark
Daifree GEM1036 (ZLX-ME413A) Refer to "2.3 06 DVD MECHA SECTION"
Grease GYA1001 (ZLB-PN397B) Refer to "2.3 06 DVD MECHA SECTION"
Grease GYA1018 Refer to "2.3 06 DVD MECHA SECTION"
Cleaning
• Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools:
Position to be cleaned Cleaning tools RemarkPosition to be cleaned Cleaning tools Remark
Pickup leneses Cleaning liquid : GEM1004
Cleaning paper : GED-008
D
E
Refer to "2.3 06 DVD MECHA SECTION" and
Refer to "7.3 DVD DECK SECTION"
F
88
1234
DV-490V-S
Loading...