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

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
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
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DV-490V-S
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[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.
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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
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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
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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
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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
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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
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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
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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.
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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
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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
-
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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