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STANDBY/ON

HDD

DVD

ORDER NO.
OPEN/CLOSE REC ONE TOUCH COPY
DV IN/OUT

PULL-OPEN

RRV2979

DVR-520H-S

DVD RECORDER

DVR-520H-S
DVR-720H-S
Model
DVR-520H-S DVR-520H-S DVR-520H-S DVR-720H-S DVR-720H-S

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
WYXK WYXU WVXK WYXK WVXK

Power Requirement
AC220-240V AC220-240V AC220-240V AC220-240V AC220-240V

Region No.
2 2 2 2 2

Serial No. Please confirm 3rd & 4th alphabetical letters.
&&UK######$$ &&PG######$$ &&UK######$$ &&UK######$$ &&UK######$$

÷ When servicing this model, some service procedures may reset the settings that customer set (*) to the factory default settings. Make sure to explain this to the customer. (*) : Initial Setup (Clock Setting, Remote Control Set, Channel settings, Video Out settings, Audio In settings, Audio Out settings, Language settings) Refer to the chapter 13 of the Operating Instructions for more details. An HDD (Hard Disc Drive) is mounted in this product. The HDD is a precision instrument very vulnerable to shock and electrostatic charges. Please read "7.4 Cautions on Handling the HDD" in this manual and exercise sufficient caution when handling the HDD itself, as well as the product with the HDD built in. When an HDD becomes defective and inoperable, restoration of the user's data recorded on the HDD, or copying of the user's recorded data to other media (such as a new HDD) is totally impossible. Before servicing, OBTAIN THE USER'S PRIOR CONSENT to that effect. The user must be made aware that all recorded data are deleted if the HDD is intialized.

For details, refer to "Important symbols for good services" .
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 2004
T-ZZV JUNE 2004 printed in Japan

1

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SAFETY INFORMATION
A

B

LABEL CHECK
C
IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS SHOULD BE DONE BY A SPECIALLY INSTRUCTED PERSON.

WARNING! DEVICE INCLUDES LASER DIODE WHICH EMITS INVISIBLE INFRARED RADIATION WHICH IS DANGEROUS TO EYES. THERE IS A WARNING SIGN ACCORDING TO PICTURE 1 INSIDE THE DEVICE CLOSE TO THE LASER DIODE.

LASER Picture 1 Warning sign for laser radiation

LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER : 70 mw WAVELENGTH : 658 nm

D

STA ND BY /ON
HD D

PU LLOP EN

DV D

Î

OP EN/ CLO SE

RE

C

ON E TO UC H CO PY

DRW2194
DV IN/O UT

E

Additional Laser Caution
1. The ON/OFF(ON:low level,OFF:high level) status of the CLAMP signals for detecting the loading state are detected by the drive CPUs, and the design prevents laser diode oscillation when the CLAMP signal turns OFF. In normal operation, if no disc is clamped, the laser diode oscillation is disabled. However, the interlock does not always operate in the test mode. 2. When the cover is opened, close viewing of the objective lens with the naked eye will cause exposure to a Class 3A laser beam.

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DVR-520H-S
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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them:

1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

A

2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments should be performed.

3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning, proper cleaning should be performed to restore their performances.
B

4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used.
C

D

E

F

DVR-520H-S
5 6 7 8

3

1

2

3

4

CONTENTS
A

B

C

D

E

SAFETY INFORMATION ..................................................................................................................................... 2 1. SPECIFICATIONS ............................................................................................................................................ 5 2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 8 2.1 PACKING ................................................................................................................................................... 8 2.2 EXTERIOR............................................................................................................................................... 10 2.3 FRONT PANEL ........................................................................................................................................ 12 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 14 3.1.1 OVERALL BLOCK DIAGRAM............................................................................................................... 14 3.1.2 TUNB and JCKB ASSY BLOCK DIAGRAM.......................................................................................... 16 3.1.3 MAIN ASSY BLOCK DIAGRAM............................................................................................................ 18 3.1.4 POWER BLOCK DIAGRAM.................................................................................................................. 20 3.2 OVERALL WIRING DIAGRAM................................................................................................................. 22 3.3 TUNB ASSY ............................................................................................................................................. 24 3.4 JCKB ASSY(1/3) ...................................................................................................................................... 26 3.5 JCKB(2/3), ATWB and ATHB ASSYS ...................................................................................................... 28 3.6 JCKB ASSY(3/3) ...................................................................................................................................... 30 3.7 MAIN ASSY(1/5) ...................................................................................................................................... 32 3.8 MAIN ASSY(2/5) ...................................................................................................................................... 34 3.9 MAIN ASSY(3/5) ...................................................................................................................................... 36 3.10 MAIN ASSY(4/5) .................................................................................................................................... 38 3.11 MAIN ASSY(5/5) .................................................................................................................................... 40 3.12 FLKY, KIRB, FRJB and DVJB ASSYS ................................................................................................... 42 3.13 SDEB ASSY........................................................................................................................................... 44 3.14 POWER SUPPLY UNIT.......................................................................................................................... 46 3.15 WAVE FORMS ....................................................................................................................................... 48 4. PCB CONNECTION DIAGRAM ..................................................................................................................... 51 4.1 TUNB ASSY ............................................................................................................................................. 52 4.2 JCKB, ATWB and ATHB ASSYS.............................................................................................................. 54 4.3 MAIN ASSY ............................................................................................................................................. 58 4.4 FLKY, KIRB, FRJB and DVJB ASSYS ..................................................................................................... 62 4.5 SDEB ASSY............................................................................................................................................. 66 4.6 POWER SUPPLY UNIT............................................................................................................................ 68 5. PCB PARTS LIST ........................................................................................................................................... 69 6. ADJUSTMENT ............................................................................................................................................... 74 6.1 TUNB ASSY ADJUSTMENT.................................................................................................................... 74 6.2 MAIN ASSY ADJUSTMENT .................................................................................................................... 75 7. GENERAL INFORMATION ............................................................................................................................. 76 7.1 DIAGNOSIS ............................................................................................................................................. 76 7.1.1 CPRM ID NUMBER AND DATA SETTING............................................................................................ 77 7.1.2 MODEL SETTING................................................................................................................................. 81 7.1.3 DOWNLOAD METHOD ........................................................................................................................ 82 7.1.4 SERVICE MODE................................................................................................................................... 84 7.1.5 DV DEBUG MODE................................................................................................................................ 96 7.1.6 ERROR RATE MEASUREMENT .......................................................................................................... 99 7.1.7 VIDEO ADJUSTMENT FOR SPECIFIC AREA ................................................................................... 101 7.1.8 AGING MODE..................................................................................................................................... 105 7.1.9 SETUP SEQUENCE ........................................................................................................................... 107 7.1.10 DISASSEMBLY ................................................................................................................................. 108 7.2 IC ........................................................................................................................................................... 113 7.3 OUTLINE OF THE PRODUCT............................................................................................................... 144 7.4 CAUTIONS ON HANDLING THE HDD .................................................................................................. 147 7.5 DISC/CONTENT FORMAT .................................................................................................................... 149 7.6 CLEANING............................................................................................................................................. 150 8. PANEL FACILITIES ...................................................................................................................................... 151

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1. SPECIFICATIONS
General
System. . . . . . . . . . . . . . . . . . HDD, DVD-Video,DVD-R/RW, Video-CD, Super VCD, CD, CD-R/RW (WMA, MP3, JPEG, CD-DA) Power requirements. . . . . . . . . . . . . . . 220­240 V, 50/60 Hz Power consumption DVR-520H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 W DVR-720H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 W Power consumption in standby mode 0.68 W (Front panel display: off) Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.7 kg Dimensions . . . . . . . . . . . . . 420 (W) x 59 (H) x 339 (D) mm Operating temperature . . . . . . . . . . . . . . . . . +5°C to +35°C Operating humidity . . . . . . . . . . . . . . . . . . . . . . . 5% to 85% (no condensation) TV system . . . . . . . . . . . . . . . . . . . . . . . . . . . PAL/SECAM/ . NTSC (external input only) Recording Recording format . . . . . . . . . . . . . . . DVD Video Recording DVD-VIDEO Recordable discs DVD-RW (DVD Re-recordable disc) DVD-R (DVD Recordable disc) Video recording format Sampling frequency . . . . . . . . . . . . . . . . . . . . . . . . 13.5MHz Compression format. . . . . . . . . . . . . . . . . . . . . . . . . . MPEG Audio recording format Sampling frequency . . . . . . . . . . . . . . . . . . . . . . . . . . 48kHz Compression format . . . . . . . . . Dolby Digital or Linear PCM (uncompressed) Recording time HDD DVR-720H / DVR-520H Fine (FINE) . . . . . . . . . . . . . . . . . . . . Approx. 34 / 17 hours . Standard Play (SP). . . . . . . . . . . . . . Approx. 68 / 34 hours Long Play (LP). . . . . . . . . . . . . . . . . Approx. 136 / 68 hours Extended Play (EP) . . . . . . . . . . . . Approx. 204 / 102 hours Manual Mode (MN) . . . . . . Approx. 34­204 / 17­102 hours DVD-R/DVD-RW Fine (FINE) . . . . . . . . . . . . . . . . . . . . . . . . . Approx. 1 hour . Standard Play (SP). . . . . . . . . . . . . . . . . . . . pprox. 2 hours A Long Play (LP). . . . . . . . . . . . . . . . . . . . . . Approx. 4 hours Extended Play (EP). . . . . . . . . . . . . . . . . . Approx. 6 hours Manual Mode (MN) . . . . . . . . . . . . . . . . Approx. 1­6 hours

Tuner
Receivable channels
A
PAL B/G
Frequency VHF (low) VHF (high) 47 - 89 MHz 104 - 300 MHz Channel E2 - E4 X-Z E5 - E12 S1 - S20 M1 - M10 U1 - U10 S21 - S41 E21 - E69

PAL I
Frequency 44 - 89 MHz 104 - 300 MHz Channel A-C X-Z D-J 11, 13 S1 - S20 S21 - S41 E21 - E69

Hyper UHF

302 - 470 MHz 470 - 862 MHz

302 - 470 MHz 470 - 862 MHz

SECAM L
Frequency VHF (low) VHF (high) 49 - 65 MHz 104 - 300 MHz Channel 2-4 5 - 10 B-Q

SECAM D/K
Frequency 49 - 94 MHz 104 - 300 MHz Channel R1 - R5 R6 - R12 S1 - S20

B

Hyper UHF

300 - 470 MHz 470 - 862 MHz

S21 - S41 21 - 69

302 - 470 MHz 470 - 862 MHz

S21 - S41 E21 - E69

STEREO B/G - A2 I - NICAM L - NICAM B/G - NICAM D/K - NICAM

Timer
Programs . . . . . . . . . . . . . . . . . . . . . . 1 month/32 programs Clock. . . . . . . . . . . . . . .Quartz lock (24-hour digital display) Power off memory . . . . Approx. 5 years (after manufacture)
C

Input/Output
VHF/UHF antenna input/output terminal . . . . VHF/UHF set 75 (IEC connector) Video input . . . . . . . . . . . . . . . . . . . . Input 1 (rear), 2 (front) Input level . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Vp-p (75 ) Jacks . . . . . . . . . . . . . . . . . . . . . . AV connector 2 (Input 1), RCA jack (Input 2) Video output. . . . . . . . . . . . . . . . . . . . . . . . . . . AV1 Output Output level. . . . . . . . . . . . . . . . . . . . . . . . . .1 Vp-p (75 ) Jacks . . . . . . . . . . . . . . . . . . . . . . . . AV connector 1 (AV1) RCA jack (Output) S-Video input . . . . . . . . . . . . . . . . . . Input 1 (rear), 2 (front) Y (luminance) - Input level. . . . . . . . . . . . . . .1 Vp-p (75 ) C (colour) - Input level . . . . . . . . . . . . . . 286 mVp-p (75 ) Jacks . . . . . . . . . . . . . . . . . . . . . . . V connector 2 (Input 1), A 4 pin mini DIN (Input 2) S-Video output . . . . . . . . . . . . . . . . . . . . . . . . . AV1 / Output Y (luminance) - Output level . . . . . . . . . . . . . 1 Vp-p (75 ) . C (colour) - Output level. . . . . . . . . . . . . . 286 mVp-p (75 ) Jacks . . . . . . . . . . . . . . . . . . . . . . . . AV connector 1 (AV1), 4 pin mini DIN (Output) RGB input Input level . . . . . . . . . . . . . . . . . . . . . . . . . 0.7 Vp-p (75 ) Jacks . . . . . . . . . . . . . . . . . . . . . . AV connector 2 (Input 1) RGB output Output level. . . . . . . . . . . . . . . . . . . . . . . . . 0.7 Vp-p (75 ) Jacks . . . . . . . . . . . . . . . . . . . . . . . . AV connector 1 (AV1)

D

E

F

DVR-520H-S
5 6 7 8

5

1

2

3

4

A

Audio input . . . . . . . . . . . . . . . . . Input 1 (rear), 2 (front) L/R Input level During audio input. . . . . . . . . . . . . . . . . . . . . . . . . . 2V rms (Input impedance: more than 22 k ) Jacks . . . . . . . . . . . . . . . . . . . . . . AV connector 2 (Input 1), RCA jacks (Input 2) Audio output . . . . . . . . . . . . . . . . . . . . . . . . . . .AV1 Output During audio output . . . . . . . . . . . . . . . . . . . . . . . . . 2V rms (Output impedance: less than 1.5 k) Jacks . . . . . . . . . . . . . . . . . . . . . . . . AV connector 1 (AV1), RCA jacks (Output) Control input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mini jack . DV input/output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 pin (i.LINK/IEEE 1394 standard) AV Connectors (21-pin connector assignment) AV connector input/output . . . . . . . . . . . . 21-pin connector This connector provides the video and audio signals for connection to a compatible colour TV or monitor.

Supplied accessories
Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Dry cell batteries (AA/R6P) . . . . . . . . . . . . . . . . . . . . . . . . 2 Audio / Video cable (red/white/yellow) . . . . . . . . . . . . . . . .1 RF antenna cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Power cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Warranty card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

Note: The specifications and design of this product are subject to change without notice, due to improvement.

B

C

PIN no. AV1(RGB)-TV / AV2(INPUT 1) 1 . . . . . . . . . . . . . . . . . . . . . . Audio 2/R out / Audio 2/R out 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ­ / Audio 2/R in 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G out / G in 3 . . . . . . . . . . . . . . . . . . . . . . . Audio 1/L out / Audio 1/L out 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ­ / Audio 1/L in 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . R or C out / R or C in . 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND . 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND . 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B out / B in . 19 . . . . . . . . . . . . . . . . . . . . . .Video out or Y out / Video out 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ­ / Video in or Y in 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Status 21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND

Accessories
· Remote control ×1 (VXX2910 : WYXK/WYXU types) (VXX2933 : WVXK type)
D
STANDBY/ON
OPEN/CLOSE

· RF antenna cable(PAL) ×1 (VDE1075)

0

AUDIO

SUBTITLE ABC

ANGLE DEF

PLAY MODE

TV/DVD INPUT SELECT

GHI

JKL

MNO

· Power cable ×1 (ADG1154 : WYXK/WYXU types)

PQRS

TUV

WX

ShowView

+

CLEAR

CHANNEL

CLEAR
DISC NAVIGAOR PLAY LIST

MENU

ENTER
HOME MENU RETURN

REV SCAN

PLAY

FWD SCAN

(ADG1156 : WVXK type)

PAUSE

STOP OK

BACK

CM

SKIP

PREV

CASE SELECTION

NEX T

e

STEP/SLOW

E

E

REC

STOP REC

REC MODE TIMER REC

DISC HISTORY

·

NAVI MARK

CHP MARK

EASY TIMER

TV CONTROL INPUT CHANNEL VOLUME SELECT

DISPLAY

DVD RECORDER

· Dry cell batteries ×2 (AA/R6P)

· Audio / Video cable(1.5m) ×1 (red/white/yellow) (XDE3049 : WYXK/WVXK type) (VDE1077 : WYXU type)

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8

A

B

C

D

E

F

DVR-520H-S
5 6 7 8

7

1

2

3

4

2. EXPLODED VIEWS AND PARTS LIST
NOTES:
A

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. 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
15 14 13 [for WY type] 15 14 13
for WV type

[for WV type]

1

B

7 to 12 (Operating Instructions) 17

7 16 16

4 20 5
C

18

16 6

D

21

22

2

3

E

1

F

23

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DVR-520H-S
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8

PACKING parts List
Mark No. > 1 2 3 4 5 Description Power Cable Audio / Video Cable RF Antenna Cable Remote Control Battery Cover Dry Cell Battery (R6P, AA) Operating Instructions (English) Operating Instructions (French) Operating Instructions (German) Operating Instructions (Italian) Operating Instructions (Dutch) Part No. See Contrast table (2) See Contrast table (2) VDE1075 See Contrast table (2) AZA7424 See Contrast table (2) See Contrast table (2) See Contrast table (2) Mark No. 12 NSP 13 NSP 14 NSP 15 16 17 18 19 20 21 22 23 Description Operating Instructions (Spanish) HDD Caution 8L B HDD Caution 8L Warranty Card Polyethylene Bag Polyethylene Bag Mirror Sheet ······· IM Holder Front Pad Rear Pad Packing Case Part No. See Contrast table (2) VRR1046 VRR1047 ARY7065 VHL1051 See Contrast table (2) VHL1006 See Contrast table (2)
B

A

NSP 6 7 8

9 10 11

See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2)

(2) CONTRAST TABLE DVR-520H-S/WYXK, WYXU, WVXK, DVR-720H-S/WYXK and WVXK are constructed the same except for the following :
Mark No. > 1 2 4 6 7 Symbol and Description Power Cable Audio / Video Cable Remote Control Dry Cell Battery (R6P, AA) Operating Instructions (English) DVR-520H-S /WYXK ADG1154 XDE3049 VXX2910 VEM1017 VRB1339 DVR-520H-S /WYXU ADG1154 VDE1077 VXX2910 VEM1030 VRB1339 DVR-520H-S /WVXK ADG1156 XDE3049 VXX2933 VEM1017 VRB1340 DVR-720H-S /WYXK ADG1154 XDE3049 VXX2910 VEM1017 VRB1339 DVR-720H-S /WVXK ADG1156 XDE3049 VXX2933 VEM1017 VRB1340
C

NSP

8 Operating Instructions (French) 9 Operating Instructions (German) 10 Operating Instructions (Italian) 11 Operating Instructions (Dutch) 12 Operating Instructions (Spanish) 17 Polyethylene Bag 20 21 22 23 IM Holder Front Pad Rear Pad Packing Case

VRC1205 VRC1206 VRC1207

VRC1205 VRC1206 VRC1207

Not used Not used Not used

VRC1205 VRC1206 VRC1207

Not used Not used Not used
D

VRC1208 VRC1209 AHG7097 VHC1117 VHA1370 VHA1371 VHG2517

VRC1208 VRC1209 AHG7097 VHC1115 VHA1364 VHA1365 VHG2554

Not used Not used Not used VHC1117 VHA1370 VHA1371 VHG2520

VRC1208 VRC1209 AHG7097 VHC1117 VHA1370 VHA1371 VHG2546

Not used Not used VHL1051 VHC1117 VHA1370 VHA1371 VHG2547
E

F

DVR-520H-S
5 6 7 8

9

1

2

3

4

2.2 EXTERIOR
NON-CONTACT SIDE

61
CONTACT SIDE

68 42 66 68 45 34 68 68

A

B

68 68

51

39 24 14 11 60 22
A

26

21
K G

68

68

13 6 60

I H
68
J

7 53

66 15

48

28

Lithium Battery (CR2032) 68 60

64 46
C

38 60 25 68
B

F H

C

A
1

68 40 60 69 68 44 69
J I

68
D

L

68

47 60 40 10 40 53
K C

64
O

68

68
A

B
63 67 27 9 41 65 67 12 62 23 65 65 65 36
F E

68

2

D

68

J
68 49

Component of Base chassis assy 37 20 68
I

65

52
L

68

G

8

F
E

38 33 35 4 29 60
H O

43 68 16 17
D E

68

57

40

G B

55

K
19 31 58 59 (720H type) 56
F
L

32 68 30 5 68 68 68 13

C
L

18

55

68

68 Refer to "2.3 FRONT PANEL SECTION". 50 Component of Base chassis assy 3

(520H type)

54

10
1 2

DVR-520H-S
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5

6

7

8

EXTERIOR parts List
Mark No.
1 2 3 4 5 6 7 8 > 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 NSP 27 28 29 30 31 NSP 32 33 34 35

Description
TUNB Assy JCKB Assy MAIN Assy FRJB Assy DVJB Assy ATWB Assy ATHB Assy SDEB Assy POWER SUPPLY Unit DRIVE Assy R7 (for Service) HDD DC Fan Motor Ferrite Core Ferrite Core Connector Assy (15P) Flexible Cable (8P) Flexible Cable (24P) Flexible Cable (32P) Flexible Cable (7P) Flexible Cable (13P) Flexible Cable (40P) Shield Flexible Cable (40P) Flexible Cable (15P) Housing Assy (4P) Housing Assy (2P) Housing Assy (4P) P. Plate Holder Earth Plate TU Rubber Foot Radiation Sheet Rubber Spacer PC Support Heatsink Cushion Gasket Sheet Spacer

Part No.
VWV2003 VWV2024 VWV2013 VWV2004 VWV2006 VWV2005 VWV2002 VWV2033 VWR1381 VXX2942 See Contrast table (2) VXM1114 ATX1048 VTH1050 PF15PP-D47 VDA1997 VDA1998 VDA1999 VDA2000 VDA2001 VDA2032 VDA2031 VDA2041 VKP2327 VKP2315 VKP2335 PNY-405 VBK1153 VEB1349 VEB1360 VEB1370 VEC1749 VEC2363 VEC2394 VEC2413

Mark No.
NSP 36 37 38 39 40 41 42 NSP 43 NSP 44 NSP 45 NSP 46 NSP 47 NSP 48 NSP 49 NSP 50 51 52 NSP 53 54 55 56 57 58 59 NSP 60 61 62 63 64 65 66 67 68 69

Description
Clamp FFC Protector Gasket 75 x 7T Gasket Sheet 2 Aluminum Tape Rear Panel Bonnet Case S Base Chassis HDD Stay Bonnet Angle Writer Stay L Writer Stay R Tuner Stay PCB Base Heatsink SYPS Cover Fan Duct Binder (BK-1) HDD Badge Tray Sheet Tray Panel Tray Panel Base Tray Panel Lens Hologram Label Tape Bonnet Label Screw Screw Screw Screw Screw Screw Screw #6-32 Screw

Part No.
VEC2418 VEC2436 VEC2439 VEC2440 VEF1056 See Contrast table (2) See Contrast table (2) See Contrast table (2) VNE2334 VNE2335 VNE2336 VNE2337 VNE2338 VNE2339 VNH1070 VNK5426 VNK5427 ZCA-BK1 See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) ZTA-156A-19 See Contrast table (2) BPZ30P250FTC PBZ30P080FTC AMZ30P060FTC BBZ30P040FTC BCZ40P060FNI BPZ30P080FTC BBZ30P060FTC DBA1125

A

B

C

D

(2) CONTRAST TABLE DVR-520H-S/WYXK, WYXU, WVXK, DVR-720H-S/WYXK and WVXK are constructed the same except for the following :
Mark No.
11 11 41 42 43 43 54 55 55 56 57 58 59 61

Symbol and Description
HDD 80G 4R080L0 SV HDD 160G 4R160L0 SV Rear Panel Bonnet Case S Base Chassis Base Chassis Assy HDD Badge Tray Sheet B Tray Sheet Tray Panel Tray Panel Base Tray Panel Lens Hologram Label Bonnet Label

DVR-520H-S /WYXK
VXF1010 Not used VNA2691 VXX2938 VNB1042 Not used VAM1141 VEC2450 Not used VNK5520 Not used Not used Not used VRW2115

DVR-520H-S /WYXU
VXF1010 Not used VNA2696 VXX2925 Not used VXA2681 VAM1141 VEC2409 Not used VNK5421 Not used Not used Not used VRW2115

DVR-520H-S /WVXK
VXF1010 Not used VNA2691 VXX2938 VNB1042 Not used VAM1141 VEC2450 Not used VNK5520 Not used Not used Not used VRW2123

DVR-720H-S /WYXK
Not used VXF1028 VNA2735 VXX2938 VNB1042 Not used Not used Not used VEC2448 Not used VNK5432 VNK5433 VRW2147 VRW2124

DVR-720H-S /WVXK
Not used VXF1028 VNA2735 VXX2938 VNB1042 Not used Not used Not used VEC2448 Not used VNK5432 VNK5433 VRW2147 VRW2125

E

NSP NSP

F

DVR-520H-S
5 6 7 8

11

1

2

3

4

2.3 FRONT PANEL
NON-CONTACT SIDE
A

CONTACT SIDE

3 2 26 26 13

11

E
22 23 18 26

7

DVR-720H-S Only 20
B

26 12 25 4

D
8

26

24(*)

14

19 DVR-520H-S Only 5 (*)

17 16 15 21

1

9
C

DVR-520H-S Only

10

Note: When replacing the jack door, first fully open it. If the jack door is not fully open during replacement, it may unexpectedly fall out after being replaced.

6

(*) No.5, No.24 : These parts are included in the Front Panel Assy for WYXU type, and not included in the Front Panel Assy for WYXK and WVXK types.
D

E

F

12
1 2

DVR-520H-S
3 4

5

6

7

8

FRONT PANEL parts List
Mark No. 1 2 3 4 5 6 7 8 9 NSP 10 11 12 NSP 13 14 Description FLKY Assy KIRB Assy Flexible Cable (19P) Flexible Cable (7P) Pioneer Name Plate Rubber Foot Drive Sheet FL Filter Panel Sheet FL Lens Front Panel Assy Door Spring Front Panel Jack Door Part No. VWG2489 VWG2521 VDA2002 VDA2005 See Contrast table (2) VEB1349 VEC2345 VEC2421 See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) Mark No. NSP 15 NSP 16 NSP 17 NSP 18 NSP 19 NSP 20 NSP 21 NSP 22 NSP 23 NSP 24 25 26 Description Main Key Copy Ring REC Ring Power Key IR Window Sub Panel DV Cover Key Base Cap Mirror Sheet Screw Screw Part No. See Contrast table (2)
A

See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) VHL1082 See Contrast table (2) BPZ30P080FTC

B

(2) CONTRAST TABLE DVR-520H-S/WYXK, WYXU, WVXK, DVR-720H-S/WYXK and WVXK are constructed the same except for the following :
Mark No. 5 9 10 10 11 12 13 14 15 16 17 18 19 20 20 21 22 22 23 25 Symbol and Description Pioneer Mame Plate Panel Sheet FL Lens FL Lens 2 Front Panel Assy Door Spring Front Panel Jack Door Main Key Copy Ring REC Ring Power Key IR Window Sub Panel Sub Panel 2 DV Cover Key Base Main Key Cap Screw DVR-520H-S /WYXK VAM1146 VEC2446 Not used VNK5517 VXA2661 VBK1152 VNK5501 VNK5503 VNK5504 VNK5505 VNK5506 VNK5509 VNK5511 VNK5514 Not used DVR-520H-S /WYXU VAM1146 VEC2446 VNK5486 Not used VXA2651 VBK1151 VNK5491 VNK5496 VNK5420 VNK5523 VNK5425 VNK5480 VNK5423 VNK5483 Not used DVR-520H-S /WVXK VAM1146 VEC2446 Not used VNK5517 VXA2662 VBK1152 VNK5501 VNK5502 VNK5504 VNK5505 VNK5506 VNK5509 VNK5511 VNK5514 Not used DVR-720H-S /WYXK VAM1124 Not used Not used VNK5612 VXA2673 VBK1152 VNK5616 VNK5503 VNK5504 VNK5505 VNK5506 VNK5509 Not used Not used VNK5615 DVR-720H-S /WVXK VAM1124 Not used Not used VNK5612 VXA2674 VBK1152 VNK5616 VNK5502 VNK5504 VNK5505 VNK5506 VNK5509 Not used Not used VNK5615

NSP NSP

C

NSP NSP NSP NSP NSP NSP NSP NSP NSP NSP NSP NSP

D

VNK5518 VNK5451 VNK5518 VNK5518 VNK5518 VNK5534 Not used VNK5534 VNK5534 VNK5534 Not used VNK5436 Not used Not used Not used VNK5535 VNK5437 VNK5535 VNK5535 VNK5535 BPZ30P080FNI BPZ30P080FTC BPZ30P080FNI BPZ30P080FNI BPZ30P080FNI

E

F

DVR-520H-S
5 6 7 8

13

1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
3.1.1 OVERALL BLOCK DIAGRAM
A

: Recording system signal route
ANT U301 VXF1023 U/V TUNER
RF IN IF RF OUT 11

: Playback system signal route

A
AGC
1 2

TUNB ASSY
AFC

CN300
(19P) 17

CN401
3 (19P) U/V U/V 2V AV2 V/Y IN SIF SCVY CR in 2Y SCVY 19 17 15 13 11

Video Selector Video Driver IC701 LA73033(1/2)

B 1/3
JCKB ASSY(1/3)
Y/CVBS 27

PIF SAW Trap SIF SAW

IC302 TDA9818TS

Trap
11 9

16

23 VIF/SIF 24 12 SIF IC

LPF

75 79 1 7 3 9 25 23 CR

B

G

SDEB ASSY

CN403
IC401
2 SIF (15P) 15 10 1 6

CN402
(15P)

Y In AV2 R/C In 2C CB in

Stereo Decoder 27 L MSP3417G

Trap

C/CB

LPF

F
FRJB ASSY
JA1301
Y

CN1301 CN705
(15P) 6 CIN2 (15P) 8

Audio Selector with Electirc ATT IC601 LC75342M
LIN4 11 13 14 5

4

YIN2

10

Y/C
C

C
VIDEO L R INPUT2 JA502

IC803 13 6 TA1287FG
7 8 12 VIN2 LIN2 6 2 8

L

JA1302

RGB Interface 15
2 4 LIN2

14

IC805
2 R/C In G In B In

LIN1

Clamp 5 Pulse

CN4501
(40P)

AV2

V/Y In L In

IC501 LA73026AV 28 (1/2)
23

18

IC801
1 Sep 2

Sync

[ATA]

HDD

IC1001 M65673WG 1 Chip Sysytem Codec
1

SCART 5
39

16Interface

JA501

36 V/Y In

D
AV1

[ATAPI]

L In

8

DVD-VR DVD-Video

DVD-VR DVD-Video

CN401 CN4401
(40P) (40P)

CN101
(45P) SPDL MOTOR 5

IC202 SDRAM 16Mbit

IC1103 DSP IC201 UPD63630GM IC1401 ATA SDRAM 256Mbit ×2 IC1421 SRAM 4Mbit

Pickup

4 3 2

IC301 M30700FKLGP Writer CPU
201 48

E

LD DRIVE

C
MAIN ASSY
Flash 64Mbit IC1102 CPU SDRAM 128Mbit IC1101

A B C D S4 S3 S2 S1

33 34 35 36 38 37 40 39 PB DVD/CD 7-10 13-16 76

RF IC

B 2/3 JCKB ASSY (2/3)
CN702 (1/2)
13 13 2

CN3001 (1/2) CD Digital
(21P)

PICKUP ASSY

IC101 UPC3330GC CN501
(12P)

CN703 (2P)
(21P)

2

CN201
(2P)

6CH Driver

CD Digital

F

LOADING MOTOR STEPPIONG MOTOR

M
CN502

M

IC501 BD7907FS

DRIVE ASSY
DVR-520H-S

14
1 2

3

4

5

6

7

8

A

· R ch is same as L ch.

I
JA1401
SEL Y/CVBS

DVJB ASSY
DV TERMINAL
XTPB XTPA 3 6 TPB TPB TPA 4 7 XTPB

1

2

CN1401
(7P) 1,3 2 XTPA TPA SEL CR

B

SEL C/CB

CN701(1/2)
(32P) 9 Y/CVBS 9

CN5102 1,3 2 IC5204 DV SDRAM 16Mbit
(7P)

6

7

IC202 PEG035B Tuner U-com

IC204 BR24L32F-W EEPROM

IC203 RS5C372A Real Time Clock

7

C/CB

7 38 39 37 36

11

CR

11

IC5202 UPD72893BGD-LML IEEE1394 Link IC

IC5101 UPD72852AGB-8EU IEEE1394 Physical IC

Control Data L
5 SEL.L 5

CN2001
(32P)

B 3/3 JCKB ASSY(3/3)
JA502
R/C In G In B In

C

Master Clock Freerun

IC3101 AK5357VT
9 Audio 10 A/D 2 12 48KHz 20Bit

· MPEG2 PS Encode · AC-3/Linear PCM Audio Encode · 2ch ATA/ATAPI Interface R26 · MPEG2 PS Decode · AC-3/MPEG1/Linear T26 PCM Audio Decode
V27

AV2 IC501 25 LA73026AV 13 (2/2) 26
2 7 V Out L Out

Sampling Rate IC3301 SM5950AM Converter
CR IN C/CB IN CVBS IN

SCART Interface

30 42

11

JA501
V/Y Out

D

AG24 AF23 AD21 AG25 AE24

IC806
4 6 2

IC806
R OUT
6 7 1

R/C Out G Out B Out

AV1

F5

D2

IC807
4 6 2 G OUT

IC1301 ENC SDRAM 128Mbit

IC503
4 6

L Out
2

IC808
4 6 2

Y/C Mix

CN2001 (2/2)
(32P) R

CN701 (2/2)
(32P) 21 23 25 29 27 Y OUT C OUT

B OUT IC701 LA73033(2/2) 45 51 53 43 41 60 58 56 63 65 R/C G B Y C YOUT COUT Y C VOUT

DEC SDRAM 64Mbit IC1201 IC3201 PCM1742KE
1-3

B G Y C

21 23 25 29 27

E
JA700 VIDEO LINE OUT 2 L R JA651

68 V 2 3 1 17 17 L OUT LOUT

Audio 7 D/A Conv.

IC3251-1/2 CN3001(2/2) CN702(2/2) UPC4570G2 SPDIF
1 1

Video Selector Video Driver

Tuner U-com
(21P) (21P)

D E

IC1001 PT6315

FLKY ASSY KIRB ASSY
V1001

CN201
(19P)

OPTICAL AC-3/PCM DIGITAL AUDIO OUT

FL Driver CN1001
(19P)

F
Key SW

FL

DVR-520H-S
5 6 7 8

15

1

2

3

4

3.1.2 TUNB and JCKB ASSY BLOCK DIAGRAM
CN300
AGC

A
U301

+32V Reg.

+5V Ripple Filter

+6V SW.

TUON

CN401
1 2 3 4 5 11 19 18 17 16 15 9 3

AGC SCL AFC SDA 17 AFT

V/U Tuner Module VXF 102311
IF

PIF SAW Trap SIF SAW

1,2

12 SIF IC302 TDA9818TS 16

AGC SCL SDA AFT TUON
U/V OUT

B

JCKB ASSY (VWV2024)

17

SCL AGC SDA

AGC

23,24

VIF/SIF IC

Trap

UV OUT

A
B

TUNB ASSY (VWV2003)

Video Input Circuit
AGC

G
SDEB ASSY (VWV2033)
2

SCL SDA

Q401,Q405-Q406

15kHz LPF IC401 Stereo Decoder MSP3417G
26 27

R L SCL SDA

15 12 10 7 6

1 4 6 9 10

SIF 4R 4L SDA SCL

U/V 19

27

V/Y C/CB CR

CN403

CN402

IC701 25 LA73033M Video Selector 23 & Video Driver (1/2)
36

Q702

Pulse Shape
SYNC

SYNCAFT

SYNC

JA502

V/Y In

SCL SDA

YVSEL SWSTBY

G In B In

FRJB ASSY (VWV2004)

R/C In IN1

AV2
L In R In V Out L Out R Out

C

4L 4R

16 15

IC803 14 Y TA1287FG 15 Cb RGB 13 Cr Interface
IC501 LA73026AV (1/2)
5

Clamp Pulse IC805 Sync-Sepa IC801 SCVY SCL SCR

Audio Input Circuit
4L/4R

26 30 31

F

SCART Interface

39 40

JA1301 JA1302
IN2 (Front)

S C Y V L R

2 6 4 8 12 10

12 8 10 6 2 4

SDET2

IC702 Audio Selector with Electric A.T.T LC75342M

5

L

26 R

CN1301

CN705

D
JA651 Optical OUT

EVOLCLK EVOLDATA EVOLCE

Output Circuit
JA501
R/C Out B Out G Out R/C B G

60 56 58

IC806 MM1501XN Video SW

AV2_R/C In

IC808 MM1501XN Video SW IC701 LA73033M Video Selector & Video Driver (2/2)

AV2_B In

AV1

V/Y Out V/Y In

25 23 36 18
U/V Out

E

L In R In L Out R Out

13 IC501 37 LA73026AV (2/2) 42 43 7

IC502 TC7W53FU Video SW

IC807 MM1501XN Video SW
45 R 53 B 51 G 41 C

AV2_G In

R

LPF LPF LPF

SCART Interface

1,10 2,11

Muting (Discrete)

LAMUTE RAMUTE


IC503 MM1511XN Y/C Mix

B G

Y C V JA700 Y C Comp OUT L R Muting (Discrete) LAMUTE RAMUTE
C Y

63 65 68 43 Y

F

L R

16
1 2

DVR-520H-S
3 4

5

6

7

8

IC1001

V1001

FLCK, FLDATA, FLSTB

FL Driver PT6315

FL Display

A

EVOLCLK
EVOLDATA

D
IC202 Tuner/FL Control U-com PEG035B-K
IC1201

EVOLCE
SDET2

FLKY ASSY
S1001-S1009 S1201-S1203

(VWG2489)

KEY1, KEY2, KEY3



SYNCAFT SYNC

Front Keys

E
KIRB ASSY
(VWG2521)
B



IR Detector CN1001 CN201

SCL SDA SWSTBY

JA200

AGC

SELIR
Q102,Q104

SR In

TUON IC204

FAN Driver
BT201

FAN

SCLEEP ASCK SST to M SSM to TSIS HST to M HSM to TSYS XRESET SDAEEP

EEPROM BR24L32F-W

Battery

PCMOUT

2

XINTRA SCL SDA

CN703
< from DRIVE >
SPDIF
1

IC203 Real-Time Clock RS5C372A

Other Devices
X201

C

XIN, XOUT Ceramic Resonator PCMOUT
13

XRESETIN Reset IC PST3265

IC201

RAMUTE LAMUTE

16 17 18

22 23 24

CN702
< from/to MAIN >

U-com I/F

SELR SELL SELC/CB SELV/Y SELCR

3 4 5 6 7 8 9 10 11 12 13 14 15 16

D

L R

17 18 19 20

E

R

21 22 23 24

B G C

25 26 27

Y

28 29 30 31 32

CN701
< to/from MAIN >

F

DVR-520H-S
5 6 7 8

17

1

2

3

4

3.1.3 MAIN ASSY BLOCK DIAGRAM

A

C MAIN ASSY
(VWV2013)
AUDIO LR OUT AUDIO LR IN IC3251

CN2001

VIDEO Y,C,Yp,Cb,Cr OUT V/Y IN Cr IN Cb IN C IN
IC2031 ACC
RGB_H AGC

To JCKB ASSY

IC2302
PEDCTL

IC3101 AK5357VT A/D

IC3201 PCM1742KE DAC

B

IC2211

D.OUT CD D.OUT

To JCKB ASSY
C

CN3001

TO TUNER u-COM ECLK0

IC1301
ENC SDRAM

MT48LC4M32B2TG-7

1 Chip System Codec

IC1201
DEC SDRAM W986416DH-6 ATA SDRAM
D

DCLK0

IC1401

To Writer

K4S561632E-TC75

· MPEG2 PS Encode · AC-3/Linear PCM Audio Encode · 2ch ATA/ATAPI Interface · MPEG2 PS Decode · AC-3/MPEG1/Linear PCM Audio Decode

CN4401

ARCLK0

CN4501

E

K4S561632D-TC75

ATA SDRAM

IC1421

ATA BUS

To H.D.D

SERIAL

IC3403 ADCCLKO

IC1001 M65673WG

IC1102 CN1901 FLASH
VYW2176

IC1103 Backup SRAM
CY62148VLL-70ZI

F

18
1 2

DVR-520H-S
3 4

5

6

7

8

A

VSS1195 X4102
VCXO
Input Mster clock

IC4101

ADMCLKI

27M

B

33/36M

IC3402 SM8707KV PLL IC 24M
SM5950AM

SRC**O AMCLK1 AMCLK2 VMCLKI

IC3301 SRC

SRC**I

36M 33M

27M

DVPLLCK(ADMCLKI)

C

IC4205
TC7WHU04FU
Play Mster clock

IC4206

DVVPWM

D

DVVCLKO

IC5341
E

HCLK0 IC5202 HOST BUS MCLK IC1101 CPU SDRAM
K4S281632E-TC75

VCLKI UPD72893BGD-LML LINK/DV CODEC
CN5102

IC5204 DV SDRAM
K4S161622D-TC80

UPD72852AGB-8EU SCLK IC5101 Phy

DV
F

DVR-520H-S
5 6 7 8

19

1

2

3

4

3.1.4 POWER BLOCK DIAGRAM

A

C MAIN ASSY
V+5A

IC4004 5V REG. 5 1 IC4008 V+PRA 1.2V REG. 1
V+2R5V V+6V V+6V

V+5D

IC4006 5V REG. 5 1

3

CN4001 (8P)
SW+6V

B

2 4 6 7 8

IC4007 V+3V 3.3V REG. 5
V+2R5V V+4V

SW+2.5V SW+4V SW+4V SW+4V

4

IC4002 V+3D 3.3V REG. 1
V+4V

IC5002 V+2R5 2.5V REG. 7
V+3D

3

1

V+12A Q4000 V+4V

G SDEB ASSY
C
V+6SW V+9

A TUNB ASSY
V+6E V+37E V+5VO

V+13V

V+5RP

2
V+6SW

8
V+9

CN301 (19P)

7
V+6E

9
V+37E

CN2001 (32P) 32
V+5VO

CN3001 (24P) 21 23
V+13SW V+5VI V+5VO Q103 V+5VI Q101 V+3_3E

CN402 (15P)

8 14
V+6SW

CN401 13 11 (19P)
V+6E V+37E

CN701 (32P) 32
V+5VO

CN702 (24P) 21 23
V+13SW V+5VI

CN1001 (19P) 1 2 3
V+5E

CN201 (19P)
V­28V

IC1001 FL Driver VEE 30

19 18 17 6 2
V+6E Q107 V+5SC Q108

FLDC ­ FLDC + NC V+5E

D

V1001 FL TUBE

14 18

V+9

D FLKY ASSY

V+6SW

CN202 (8P)
SW+6V SW+2.5V SW+4V SW+4V SW+4V

Q100 V+6SW V+6E V+12SC Q106

2 4 7 8 6

POWER SUPPLY UNIT

IC102 3.3V REG. 1
V+6E

V+15E

CN201 (15P) 3 4 5 7 9 11 13 15 CN203 (4P) 1 4 CN204 (4P) 1 4
SW+12V SW+5V SW+12V SW+5V FL­28V

CN104 (15P) 3 4 5 7 9 11 13 15 CN105 (2P) 1
V+13FAN V+15E V+13SW Q102 V+37E V+6E V+13SW V+6SW

6

FLDC (­)

E

IC101 V+5E V+5M 5V REG. 1
V+6E

FLDC (+) EV+37V EV+6V SW+13V SW+6V EV+15V

3

IC103 9V REG. 1
V+13SW

V+9

3

B JCKB ASSY

DRIVE ASSY R7R R7 HDD
DVR-520H-S

J

F
AC IN

CN101 LIVE 1 NEUTRAL 2

F1

DC FAN MOTOR

20
1 2

3

4

5

6

7

8

A

B

C

D

E

F

DVR-520H-S
5 6 7 8

21

1

2

3

4

3.2 OVERALL WIRING DIAGRAM
A

ADG1154 : WYXK, WYXU ADG1156 : WVXK

G SDEB ASSY (VWV2033)

A TUNB ASSY (VWV2003)

B

J
POWER SUPPLY UNIT (VWR1381)
C

B B 1/3 - B 3/3
JCKB ASSY (VWV2024)

I
ATHB ASSY (VWV2002)

D

C C 1/5 - C 5/5
MAIN ASSY (VWV2013)
E

F

K DVJB ASSY (VWV2006)
22
1 2

DVR-520H-S
3 4

5

6

7

8

÷ 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 of the part. Therefore, when replacing, be sure to use parts of identical designation. ÷ : The power supply is shown with the marked box.

A

B

C

H ATWB ASSY (VWV2005)

D

DRIVE ASSY (R7) (VXX2942)

D FLKY ASSY (VWG2489)
VNF1129-

F

FRJB ASSY (VWV2004)
E

E
DVR-520H-S
5 6

KIRB ASSY (VWG2521)
23
7 8

F

1

2

3

4

3.3 TUNB ASSY
A

B

D

(IF)

C

(IF)

(SIF) (SIF)

(IF)

(PIF) (T)

E

(PIF)

(SIF)

(T)

F

A
24
1 2

DVR-520H-S
3 4

5

6

7

8

A

A

TUNB ASSY (VWV2003)
(IF) (PIF) (T) (SIF)

: IF Signal Route (TUNER) : PIF Signal Route (TUNER) : Video Signal Route (TUNER) : SIF Signal Route (TUNER)

B

CN300

C

B 2/3
(SIF)

CN401

(T) (T)

D

(SIF)

(SIF)

E

LOGIC :

F

A
DVR-520H-S
5 6 7 8

25

1

2

3

4

3.4 JCKB ASSY(1/3)
A

CN104
B

C

J
to FAN

CN201

B 3/3

D

B 3/3

E

F

B 1/3
26
1 2

DVR-520H-S
3 4

5

6

7

8

B 1/3

JCKB ASSY (VWV2024)
CN201

A

B 3/3

B 2/3

B 3/3

B 2/3,3/3

B 3/3

B 2/3

B 3/3

CN1001

B 3/3
C

B 3/3

(Flash : PEG035*8­k) (Mask : PEG035* ­k)

TUFL U-COM

D
RTC EEPROM

B

D

E

B 3/3

B 3/3
Lithium Battery
F

B 1/3
DVR-520H-S
5 6 7 8

27

1

2

3

4

3.5 JCKB(2/3), ATWB and ATHB ASSYS
A

B 2/3

JCKB ASSY (VWV2024)

(B)

29
(R) (G) (Y) (CB) (G) (R) (B)

B
(R) (G)

(R)

30

(G)

(B)

(B)

RGB Interface
(R) (G)

31

C

Sync Sep.

(B)

D

CN401

B 1/3
E

B 3/3

CN402

A
(T) (R) (G) (B) (Y) (CB) (CR)

CN300
(T)

G
2

CN403

: Video Signal Route (TUNER) : Video Signal Route (R) : Video Signal Route (G) : Video Signal Route (B) : Video Signal Route (Y) : Video Signal Route (CB) : Video Signal Route (CR) : Audio Signal Route (L ch) 1

B 1/3 B 3/3 B 1/3 B 1/3 B 1/3,3/3

B 1/3

F

B 2/3
28
1 2

DVR-520H-S
3 4

(CR)

5

6

7

8

A

I

ATHB ASSY (VWV2002)

B

C 4/5
CN4501

to HDD

C

H ATWB ASSY (VWV2005)
D

C 4/5
CN4401

to DRIVE ASSY R7
E

F

B 2/3 H I
DVR-520H-S
5 6 7 8

29

1

2

3

4

3.6 JCKB ASSY(3/3)
A

B 3/3
SCART CONNECTOR-1 JA502

JCKB ASSY (VWV2024)

32
(B)

22 21
B
(G)

(R)

23 20 19

B 1/3
(R) (B)

17

3

B 1/3,2/3
C

B 1/3 B 1/3
SLAMUTE LAMUTE

(G)

1u YB 1u YB

B 2/3

B 1/3, 2/3 B 1/3
I-B5
P-CONT

XRESET

CN705
(Y)

D

F

CN1301

(C)

(C) (Y)

16 CN702

B 1/3
E

C 3/4
CN3001

B 1/3
(D)

CN703

(D)

F

from DRIVE ASSY(R7R)

B 1/3

B 3/3
30
1 2

DVR-520H-S
3 4

B 1/3

B 1/3

B 1/3

5

6

7

8

(T) (R) (G) (B) (Y) (CB) (CR)

: Video Signal Route (TUNER) : Video Signal Route (R) : Video Signal Route (G) : Video Signal Route (B) : Video Signal Route (Y) : Video Signal Route (CB) : Video Signal Route (CR) : Audio Signal Route (L ch)
(B)

A

SCART CONNECTOR-2 JA501

B 1/3

B 1/3

(G)

B
(R)

B 1/3

B 1/3
(Y) (C)

JA700

C

B 1/3
Video Selector & Video Driver

10

9

8

(C) (Y)

(Y) (C)

(R) (G)

4 7 5 6
(B) (B)

D

(R) (CB) (CR)

(B)

(B) (G) (R)

(Y) (C) (T)

(G)

(G)

B 2/3
(C/CB) (CR)

(R) (R)

E

(Y) (C) (G) (B) (R)

18 CN701

F

11 12 13 14 15

C 2/4
CN2001

28 24 25 33 26 27

B 3/3
DVR-520H-S 31
7 8

5

6

1

2

3

4

3.7 MAIN ASSY(1/5)
A

C 5/5

C 4/5

C 2/5,4/5 C 2/5

B

C 2/5

C 2/5

C

1 chip System Codec

D

M65673WG-A

E
(D)

(D)

F

(AT)

C 1/5
32
1 2

C 2/5,4/5
DVR-520H-S

C 4/5

C 3/5 C 5/5
3 4

C 3/5

5

6

7

8

C 1/5 MAIN ASSY (VWV2013)

A

FLASH ROM
VYW2176

B

C

IC1104 TC7SZ126FU-TLB 1 5 VCC 2 R1104 R1105 10k (S) 100 (S) 4
GND

3

Backup SRAM
D

C 2/5

E

(AT) (D)

: ATA Data Signal Route : Audio Signal Route (DIGITAL) : Audio Signal Route (L ch)

F

C 1/5
33
7 8

DVR-520H-S
5 6

1

2

3

4

3.8 MAIN ASSY(2/5)
A

C 2/5 MAIN ASSY (VWV2013)

B

C

D

C 1/5

C 1/5
E

C 1/5

F

C 1/5

C 1/5 C 1/5
DVR-520H-S

C 2/5
34
1 2 3

4

5

6

7

8

: Audio Signal Route (L ch)

A

7

C 3/5
4 17 16
B

C 1/5
3

15

C 3/5
5 9

B 2/2 CN701
10 8 13 12 11

C

6

C 1/5

D

C 3/5

E

C 1/5 C 1/5
F

C 2/5
DVR-520H-S
5 6 7 8

35

1

2

3

4

3.9 MAIN ASSY(3/5)
A

R3026

RB501V-40-TRB

C 2/5
(D) (D) VKN1814

C 4/5
B

C 2/5

C 4/5
(D)

C

14

C 4/5

680

C 2/5

(D)

D

B 2/2
CN702

(D)

C 1/5
(D)

E

C 1/5
18

C 4/5
F

C 3/5
36
1 2

DVR-520H-S
3 4

5

6

7

8

A

C 1/5

C 3/5 MAIN ASSY (VWV2013)
(D)

: Audio Signal Route (DIGITAL) : Audio Signal Route (L ch)

B

C 2/5
C

C 2/5

D

E

C 2/5

C 1/5
AK5357VT-TBB

F

C 3/5
DVR-520H-S
5 6 7 8

37

1

2

3

4

3.10 MAIN ASSY(4/5)
A

C 3/5
CN202

MM1603DP

J

C 3/5

B

C

C 4/5 MAIN ASSY (VWV2013)

D

C 5/5 C 1/5
1

C 5/5 C 1/5, 2/5

E

C 3/5
2

C 1/5, 2/5 C 1/5

F

C 4/5
38
1 2

DVR-520H-S
3 4

5

6

7

8

(AT)

: ATA Data Signal Route

A

C 1/5
ATAPI BUS

(AT)

To DRIVE ASSY (R7)

B

C

D

To HDD

E

F

C 4/5
DVR-520H-S
5 6 7 8

39

1

2

3

4

3.11 MAIN ASSY(5/5)
A

C 5/5 MAIN ASSY (VWV2013)
C 1/5

B

C

D

IC5101 UPD72852AGB-8EU-A

E

K

CN1401

IC5101

F

C 5/5
40
1 2

DVR-520H-S
3 4

5

6

7

8

A

C 1/5 C 4/5
B

C 1/5

C

IC5202 UPD72893BGD-LML

D

C 4/5

E

C 1/5 C 1/5

F

IC5204 K4S161622D-TC80

C 5/5
DVR-520H-S 41
7 8 6

5

1

2

3

4

3.12 FLKY, KIRB, FRJB and DVJB ASSYS
A

D FLKY ASSY (VWG2489)

B

C

D

E

F

D
42
1 2

B 1/2 CN201

DVR-520H-S
3 4

1.0

5

6

7

8

(Y)

: Video Signal Route : Video Signal Route (Y)

(C)

: Video Signal Route (C) : Audio Signal Route (L ch)

A

E

KIRB ASSY (VWG2521)
SWITCHES S1201 : STANDBY/ON S1202 : HDD S1203 : DVD

B
100

SWITCHES S1001 : 0 OPEN/CLOSE S1002 : & (REC/STOP) S1004 : 7 (STOP) S1005 : ¶ REC S1006 : REC MODE S1007 : S1008 : + S1009 : 3 (PLAY)

F

FRJB ASSY (VWV2004)
(Y) (C)

SLR­343DC(NPQ)

C

INPUT 2

(C)

D

(Y)

B 2/2
CN705

E

C 5/5
CN5102

F

K DVJB ASSY (VWV2006)
DVR-520H-S
5 6 7

D E F K
43
8

1

2

3

4

3.13 SDEB ASSY
A

B

C

B 2/3
CN402

CN403
(SIF)

D

E

F

G
44
1 2

DVR-520H-S
3 4

5

6

7

8

A

G SDEB ASSY (VWV2033)

(SIF)

: SIF Signal Route (TUNER) : AUDIO Signal Route (L ch)

B

C
(SIF)

D

E

F

G
DVR-520H-S
5 6 7 8

45

1

2

3

4

3.14 POWER SUPPLY UNIT
A

H POWER SUPPLY UNIT (VWR1381)

B

Not used

C

AC IN

D

Not used Not used

Not used

Not used

Not used

E

Not used

F

H
46
1 2

DVR-520H-S
3 4

Not used

5

6

7

8

A

Note : No individual parts replacement for repair is accepted by Model Supplier due to the safety reasons. Replace whole ASSY.

to R7 to HDD DRIVE ASSY
Not used Not used Not used Not used Not used

B

C

B 1/3 CN104 C 4/5 CN4001
Not used Not used

D

E

F

H
DVR-520H-S
5 6 7 8

47

1

2

3

4

3.15 WAVE FORMS
Note : The encircled numbers denote measuring point in the schematic diagram.
A

B

JCKB ASSY
: 75% Color-bar : 75% Color-bar, APX disc 1-24 : 1kHz, 2Vrms : 1kHz, 2Vrms, APX disc 1-1 6
CN701-pin 56 (B) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

Measurement condition ;

No.1, No.19 to No.31 No.3, No.16 No.2, No.32, No.33 No.17, No.18 1
B
CN401-pin 3 (UVOUT) (Function : Tuner 2 ch) V: 500mV/div. H: 10µsec/div.

11

CN701-pin 29 (YOUT) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

16

IC503-pin 2 (YCMIX) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

GND

GND

GND

GND

2

CN402-pin 6 (4L) (Function : Tuner 2 ch) V: 1V/div. H: 200µsec/div.

7

IC701-pin 60 (R/C) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

12

CN701-pin 27 (COUT) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

17

IC501-pin 42 (Lout) (Function : DVD play) V: 2V/div. H: 200µsec/div.

C

GND

GND

GND

GND

3

IC501-pin 25 (V/Yout) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

8

IC701-pin 63 (YOUT2) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

13

CN701-pin 25 (GOUT) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

18

CN701-pin 17 (ALMtoT) (Function : DVD play) V: 2V/div. H: 200µsec/div.

D

GND

GND

GND

GND

4

IC701-pin 60 (R/Cout) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

9

IC701-pin 65 (COUT2) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

14

CN701-pin 23 (BOUT) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

19

JA502-pin 20 (V/Yin) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

GND

GND

GND

GND

5
E

CN701-pin 58 (G) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

10

IC701-pin 68 (CVOUT2) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

15

CN701-pin 21 (ROUT) (Function : DVD play) V: 500mV/div. H: 10µsec/div.

20

JA502-pin 15 (R/Cin) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

GND

GND

GND

GND

F

48
1 2

DVR-520H-S
3 4

5

6

7

8

B
21

JCKB ASSY
JA502-pin 11 (Gin) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

A

26

CN701-pin 9 (Y/CVBS) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

31

Q807-E (CRIN) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

GND

GND

GND

22

JA502-pin 7 (Bin) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

27

CN701-pin 7 (C/CB) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

32

JA502-pin 6 (Lin) (Function : LINE1 IN) V: 2V/div. H: 200µsec/div.

B

GND

GND

GND

23

JA502-pin 15 (R/Cin) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

28

CN701-pin 11 (CR) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

33

CN701-pin 5 (ALT to M) (Function : LINE1 IN) V: 500mV/div. H: 200µsec/div.

C
GND

GND

GND

24

CN701-pin 9 (Y/CVBS) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

29

Q805-E (YIN) (Function : LINE1 IN) V: 1V/div. H: 10µsec/div.

D
GND GND

25

CN701-pin 7 (C/CB) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

30

Q806-E (CBIN) (Function : LINE1 IN) V: 500mV/div. H: 10µsec/div.

GND

GND

E

F

DVR-520H-S
5 6 7 8

49

1

2

3

4

C
A

MAIN ASSY
: 75% Color-bar, A1 disc 2-20 : 75% Color-bar : 1kHz, 2Vrms, A1 disc 2-1 : 1kHz, 2Vrms 6
Q2105 - B (Cr) V: 500mV/div. H: 10µsec/div. (Function : PLAY)

Measurement condition ;

No.3 to No.8, No.10 to No.13 No.15 ,No.16 No.9, No.14 No.17 1
X4102 - pin 4 (ADMCLKI) V: 1V/div. H: 20nsec/div. (Function : P.ON)

11

CN2001-pin 29 (Y Out) V: 500mV/div. H: 10µsec/div. (Function : PLAY)

16

CN2001-pin 7 (SEL C) V: 500mV/div. H: 10µsec/div. (Function : L1)

B

GND GND GND GND R4205 (VMCLK) V: 1V/div. H: 20nsec/div. (Function : P. ON) Q2101 - B (Y) V: 500mV/div. H: 10µsec/div. (Function : PLAY) CN2001-pin 27 (C Out) V: 500mV/div. H: 10µsec/div. (Function : PLAY) CN2001-pin 5 (SEL L) V: 500mV/div. H: 200µsec/div. (Function : L1)

2

7

12

17

GND GND GND GND Q2103 - B (Y) V: 500mV/div. H: 10µsec/div. (Function : PLAY) CN2001-pin 23 (Cb Out) V: 500mV/div. H: 10µsec/div. (Function : PLAY) CN2001-pin 25 (Y Out) V: 500mV/div. H: 10µsec/div. (Function : PLAY) IC3402-pin 7 (27MCLK) V: 1V/div. H: 20nsec/div. (Function : P.ON)

3
C

8

13

18

GND GND GND GND Q2102 - B (C) V: 500mV/div. H: 10µsec/div. (Function : PLAY) CN2001-pin 17 (Lch Out) V: 2V/div. H: 200µsec/div. (Function : PLAY) CN3001-pin 13 (PCMAIN) V: 1V/div. H: 400nsec/div. (Function : PLAY)

4

9

14

D

GND GND GND Q2104 - B (Cb) V: 500mV/div. H: 10µsec/div. (Function : PLAY) CN2001-pin 21 (Cr Out) V: 500mV/div. H: 10µsec/div. (Function : PLAY) CN2001-pin 9 (SEL Y/V) V: 500mV/div. H: 10µsec/div. (Function : L1)

5

10

15

E
GND GND GND

F

50
1 2

DVR-520H-S
3 4

5

6

7

8

4. PCB CONNECTION DIAGRAM
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 Symbol In Schematic Diagrams B C E B C E Part Name

A

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
Transistor

Capacitor

B C E B B C E D D G S G S D G S C E B C E

SIDE A
Transistor with resistor

B

Field effect transistor

P.C.Board

Chip Part

SIDE B

Resistor array

3-terminal regulator

C

D

E

F

DVR-520H-S
5 6 7 8

51

SIDE A

4

A
Q301 Q316 Q311 Q319 Q315
R329 L313 R323 AFC Adjust C324

Q314

Q307

TUNB
F304 F303 AGC 6 4 R357 Q316 R356 F302 1 2 3 L315 R345 R317 R350 AGC Adjust VR300

(VNP1965-A)

3

4/4

KN300

PC
C309 C310

C B2 E2

C314

C319

C308

U301
GND

V+6E

E B C2
GND

C301

C302

C328 R333 R352 F305 C317 R360 R361
V+5TU

C303

R337

R320

L307 Q319 L306 1 1 C323 CN300
C B E

R319

VNP1965-A
GND

C313

Q307 D303

PYKC F4X
R

C300 Q301 L304

R358

19 19

R359

R332

LF

GND

F306

R354

VWV

ICT
CN300

FC

R347 R346 Q315

Q314

2

A TUNB ASSY

4.1 TUNB ASSY

1

SIDE A

A
C D A B E

F

52

1

2

R353

R325 R324 R351

F301

NP Q311

DVR-520H-S

3

4

B CN401

R348

Q310 R341

Q305

D302
PIF

R334 C334
SIF

C327 24 1 IC302 1

R331 C330 Q309 C325 C344

L316

UVOUT

C326

LDASH LM/

Q308 C345

VWV2018

R330

R314

P_SAVEBS

R315

SIF V+37E

C322

CN300

Q304

AFT SDA

R312

SCL

AGC

L300 or R309

R316 C343
IF

R339

C338 R343

C329 R326 R327 R328

L314
GND

R311

R307

V+5TU

+B (+31V)

L301 C342 L312 R349 C341 L303

C333 R335 L309

C316

+B (+5V)

C335 R336

R306
NC

C315
SDA

C318

D300 Q300 D301 C311 R308 R305

BB(+5V)

R301

AGC

Q303 L302

Q313

C312

SIDE B

A TUNB ASSY

5

Q303 Q313

R304

C304 R302

Q300 Q302

C320

R300 C305

SCL

R303 R310

AS

Q302

Q304

TUON

V+6E

IC302

Q308

Q306 Q305

C332

R318 Q306

VWV2003

Q309

Q317

Q317

Q310

C340 R340

C339 L311

A
6

5

6

DVR-520H-S
(VNP1965-A)
Q312 R342 R321

7

7

8

8

SIDE B

A
E D C A F

53

LF
C336 12 19 C337 R338 1

C331 12
GND

L305

R322

R313

R344 24 13 R355 AFT C307

13

C306

B

1

2

3

4

4.2 JCKB, ATWB and ATHB ASSYS
SIDE A
A

B JCKB ASSY

T

C651

JA651 C571 D514 D509 R514 D512 R548 D513 R525 R603 10 RY500 C509 C508 R517 R504 R505 R518 C521 Q500 R533 R530 D508 D507 D510 JA502 R522 6 R546 D505 C542 R512 C570 D511 R593 R513 R547 JA200 5 4

D652

R508

-

R523

NP

D101

D651

1

R529 R509

R528 C572 Q102 1

C126

R588

B
IC701 IC500

C577 Q509 Q515 NP R584

V+13SW

R586

GND

for Downloading

L100

R589

R585

L101

D503

R556

X100

R121

CN202

Q111

Q505 R575 C547 R559 9 R558 CONTACT Q504 R557 SIDE R570 R128

R116 D534 R117 R123 C156

C533

C558

C153

R587

R131 IC104

C219 C218

R236

Q808

R246

SYNCAFT

FANPWM X200

C204 R203

Q206 R227

V+5M

R231

IC810

Q205 C217 R226

Q207 R215

C235 IC204 R270 C225 C236 1 1 8 8

IC202 C213 R296

R256 R240

R238

C831

R218

R230

R228

D205

C246

D200

R225

R208 R219

C242 C241 R278 R279 R283 CN705 R284 C200

R293 R251 R254 R250 C224 R253 C223

R229 R234 R239
GND GND GND GND GND GND GND

R813 C836 C806 C805 C804 C809 11

R811

C214 R209

XRESET

CN705

IC803

SDET2 Y C V R L

Q806 Q805 Q807 Q702

F
CN1301

V+13SW

FLPON

CONTACT SIDE

C CN4501

CN201

D
IC101 IC502 IC504 IC503 IC802 IC703 IC103

Q709

C129

R100 C107

C110 IC101 C122 1 7 7

GND

40 40

11

IC802

C142

C141

C144

Q106

MDK337V-0 N

C145

(HDD) VWV2002VWV

R

KN702

C824 Q106

(VNP1978-A)
E
Q105

D102 D103 Q105

H ATWB ASSY
MDK337V-0 N R

C140

to HDD

CN703

CN201

LF

CN13

C CN4401

40 40

11 CN14 11

R7 DRIVE ASSY

D CN100

CONTACT UP SIDE

ATWB

CN13

F

(WRITER) VWV2005(VNP1978-A)

VWV

CN14

B H I
54
1 2

R7 DRIVE ASSY
DVR-520H-S
3 4

C134

CN12

R110

C143

C802

Q108 Q700 Q107 Q112

IN

C825

CN12

CN703

GND

OUT

1 2

CONTACT UP SIDE

ATHB
11

1

Q708 Q710

C165

C109 C803

R134

LF

PCMOUT

CN11

V 9V

L103

I

ATHB ASSY

CN11

11

FLDATA FLCLK FLSTB NC KEY1 IR KEY2 LED_HDD LED_DVD GND FLDC+ FLDCFL-28 V

CONTACT SIDE

V+6E V+3.3E V+6SW

C838 C837

GND V+5E GND GND

13

Q204

R244 C232 R249 R252 C222

Q204

C229 L200 C226 R255

V+13SW

ICT

FC

IC803 8 8

19

19

C832

C231

C221 C227

30 30

58 58

4 4

6 6

4 4

Q803 Q205 Q207 Q801 Q804 IC201 IC202 IC810 IC809 IC811 IC204 IC805 IC808 IC806

C203

R207
59 59

IC809

1

3

X201

R269

C207

C810

3 3

1 1

3 3

R271 R272 SDA

SCL

C

IC801 IC201 IC807

Q202 Q208 Q802 Q206

IC201 5 4 Q208

JUST

C233 R263

P_CONT C210 C209

VR802

R216
29

CB_ADJ

R810

D206

BT200

XRESET_IN

Q202

R814 R815

R262

R802

Lithium Battery

R127 R258 R130 C159 R264 C160 R129 R265 R259 R247 R274 R260

R212 R213 R214

R812 R801

116 116 1 1

88 88

R211

C155 R118

C161

C220

11

8

9

5 5

IC104

GND XDLRST BUSY SCLK RXD VPP TXD PGM VDD

Q504

1 1

1 1

4

13

8

5

Q515 Q511 Q502 Q111 Q505 Q509

IC500 C548

R592

C154 R120

R114

Q511 NP

C576

C124

D502

L102

C158 R124

C532

Q513

R531

1 1

4 4

Q516 Q514 Q513

R569

Q514

R532

40 40

40 40

1 2

1

Q500 Q703 Q102 Q501

C546

R527 R501 D501 R502 R526 Q501 R524 C506 R515 R568 R555 Q516

R591 R590

R654 R651 CN105

+

5 R602

R510 C573

C565

C524

C522

C534

C541

C510 R221 D532 R210 R206 R205 R224
87 87

C157

R243 R242 R235 R119 C211 C212

C544

R539

C549

D526

IC650

Q507

C650

IC650 3

R511 C507

D506

Q507

D528

29

4 4

5

1 5 5 4 4

GND

C533

IC101

VR802

CB_ADJ

Q500

4 4

3 3

6 6

1 1

C806

C129 C522 19 C544 R811 4 4 3 3 C510 19 C832 R810 6 6 1 1 C517 C808 C833 3 3 4 4 C539 R817 R551 C829 R564 R578 D525 R520 R534 R597 R566 C523 R519 C518 D530 R544 R542 C563 Q502 R581 R580 R503 C564 R825 C520 R536 D529 R552 R516 R538 C527 R816 6 6 1 1 R834 C811 C807 R803 IC811 IC809 R812 R801 D526 D528

FLCLK FLSTB NC KEY1 IR KEY2 LED_HDD LED_DVD GND FLDC+ FLDCFL-28 V

D CN1001
C109 R532 R533 R530 C830 R111 C147 C146 C130 Q807 Q805 Q806 R829 Q107 V+9V V+12SC 16 16 9 9 C134 C825 R134 R112 R830 R828 R832 VR803 V+12SC R836
P_ON

CN201
R814 R815 C534 C558 R802 R813 C803 C122 11 8 8 C831 IC810 C805 C804 C809 C802 R539 R537 D527 C526 R535 R540 R113

C140 C810 C144 Q106 IC803
IN OUT

C133 C137 C150 C812 CN402 R833 R839 R840 R831 R837 R838 R835 R841 R842 C148
FL-28V

C111

51 15

5 5

C112

C519

IC801

EV+6V

C834

D708

8 8

D707

24 24

R560 R561

C813

C556

C561

BUP

OUT

GND

C114 C115

IN

11

MUTE LAMUTE XRST X525P GND

JA501

RAMUTE

CONTACT SIDE

1 1

D709

GND

GND

4

V+13SW

C116
GND SW+6V

IC103

V+5VI

R822

CN702

CONTACT SIDE

MRST PCMOUT

IC504

GND GND P_CONT HSMtoT

V+13SW V+5VI V+6SW V+15E R821 R843 Q803
9 V+ C569

Q801

SSMtoT

R819 R820 R823 C814

IC805

1 1 R582

C578

GND

GND

SSTtoM HSTtoM

IC503

LF

1

4 4

3 3

MDK337V-0 N

VWV2024VWV2030VWV2031VWV2040VWV

5 5

1

4

JCKB

6 6

C718

AFT

V+5VO

C568 1 R701 8 8 1 R709 R706 C757 32 32 R702 R703
CLPOUT Y/VMtoT CMtoT

4

3 3

6

1

6

1

C731

IC703

GNDA ARMtoT

CVBS

GNDA ALMtoT

80 80

21 21

C747 C749 C820

C767

Y/V

GNDA NC GND CSYNCIN GND CrTtoM GND Y/VTtoM

E B C2

C B2 E2

Cr_IN

C733

R714

C788

4

3 3

40 40

C/Cb_IN AL_IN

ALTtoM GND ARTtoM GND

IC806 4 C746 6 C748 6 C743 C822 C739

E B C2

C B2 E2

1

1

4

NP

R804

Q802 IC807

6

1 1

Q710

R746

Q709

C736

C786

R723

C750

C775 C792 C772 R745 L702 C780 R752 L704 D706 R731

C826

C828

3 3

Q703

4

C726

C716

R748 C771 Q708 C768 R742 L701

4

6

6

1

CN701

1

CONTACT SIDE

C776 L703

6

C CN3002

C823

C821

7
C827 C774 C773 C779 GND KN703 R743 C770 C769 AL GNDA GNDA GNDA

4

3 3

CN701

1

C735

C787

C777 AR_IN

IC701

R749 C778

AGCCTL

41 41 C727 R808

60 60

61 61

DVR-520H-S
C782
GMtoT GND GND BMtoT

C732 C734 R715 R737 R806 R805 C766 R716 C785

NP

GND C/CbTtoM GND

R724

IC808

R809 C751 1

CN401

1919 D705

R730 KN701

1

AGC SCL SDA AFT TUON GND V+6E GND V+37E GND SIF GND P_SAVEBS LM/ LDASH GND UVOUT GND NC

Knife Line

(VNP1978-A)

96mm

100mm

CN401
8

1 1

20 20

H CN201 C CN3001 G CN403

4

6
GND ASCK GND

C550

R710

SPDIF

R583 C543 Q702 IC502 C713 C752 R711

C567

CN402

GND GND

C784 C709 R707 C755 C756 C B E C781

Q700

C551 R579 R700

C705 C710 C711 C712 C714 C715 C721 C719 C720 C724 C730 C725 C723

GND

14

RMtoT

5 5 C838 C837 C836 C509 C508 R517 R504 R505 R518 CN104

C143 7 C145 C141

5

C151

5
1
1

CR_ADJ

Q112 C164
FLON FLDC-

VR801

Y_ADJ

Q108 C149
FLDC+

Q808

CN104
R818 C815
GND

D524 R545 R543

CN702 GND
EV+37V

V+6SW V+9 C560 R826 C553 NP NP 1

GND

D531 R562 D523 D522

C783 C554
SW+13V

C557

GND V+6SW STBYQ XRESET DCTRI SCL SDA V+9 GND 4L GND 4R GND GND SIF

L804 C835

NP NP NP

5

NP

15
EV+15V

V+5SC V+5VI C753

15 D801 R827 C819 Q804 R824 C816

C537

8 C566
R

C706

9

7

4 5 C754

6

C818 C817

3 4

1 5 2

AGC

C707

8

10

C708 JA700

VNP1978-A

13

PC

C Y_IN L801 AR C801 R807

C701 C702 C703 12 C729

C737

15 C738

7

GNDA

C717 C722

R732

18

C740

GND

SIDE A

8 E D C

A

CN300

B

55
A B

F

1

2

3

4

SIDE B
A

B JCKB ASSY
20 C741 R726 C742 GND C791 R576 R713 C728 R718 R712 C536 21 C790 C574 R541 IC501 R550
44 44 1 FLDC+ FL-28V GND FLDCFLON

R725

R598 R719

C789

Q104

R506 R722 C764

Q705

Q705 NP C758 Q704 Q707 R708 D702 D701 D700 D703

B
IC501

Q503 Q704 Q707 Q110 Q506 Q209
GNDA

C535

R721

C762 GND

C763

Q109 Q203

D704 19
AGC SCL SDA AFT TUON GND V+6E GND V+37E GND SIF GND P_SAVEBS LM/ LDASH GND UVOUT GND NC

CN401

IC203 Q200 Q201

R704

LF
V+5VI V+37E

R

MDK337V-0 N

V+6E

C

VWV2024VWV2030VWV203115 1

SIF GND GND 4R GND 4L GND V+9 SDA SCL DCTRI XRESET STBYQ V+6SW GND

C761 R729

C745

EV+15V

SW+13V

SW+6V

EV+6V

GND

EV+37V

R736
30

IC702
C B2 E2 NP E B C2

IC702

16 16

15

C118 1

30

C106 C744 C117 C113 C108
1 15

D
IC102 IC205

Q100
C B2 E2 R747 R727
1

R728 C760 V+5SC

15

R286 R287 R288

C759

E B C2 R744

V+13SW

C

V+9

C/CbTtoM

HSTtoM

AGCCTL

Y/VTtoM

Y/VMtoT

ARTtoM

ARMtoT

SSTtoM

ALMtoT

CSYNC

CrTtoM

RMtoT

CMtoT

BMtoT

SPDIF

PCMOUT MRST

ALTtoM

SSMtoT

HSMtoT

GMtoT

ASCK

CLPOUT

X525P XRST

V+13SW

C234

B E

R750

NC

V+5VI

Q103
GND

C132

GNDA
GND GND GND GND GND P_CONT GND GND GND GND GND GND GND GND GNDA GND GND GND GNDA GNDA GND BUP

GND

RAMUTE

LAMUTE MUTE

V+5VO

GND

E

(VNP1978-A)

CN701

CN402

CN702

F

B
56
1 2

DVR-520H-S
3 4

24

14 14

1 1

8 8

7 7

Q101

IC205

V+9 R280 R281 R285

V+15E Q103 C135

C136

CN104

P_ON

GND

GND

GND

C562

VWV2 0 1 2 3 4 5 6 7 8 9

0 1 2 3 4 5 6 7 8 9

0 -A 1 2 3 4 5 6 7 8 9

R549

C559 C555 GND
1

R563

R500

R720

V+5SC

V V

1

32

1

1

5

6

7

8

SIDE B
A
R661 R220 C216 1 C215 R223 2 3 C540 D201 R660 C139 R107 R109 R655 C652 Q104 R108 D100 C123 C138 C529 2 C531 20 C512 C505 2 C504

21 R565 C516 1 R595 R596 R507 C514 R594

1 R563 R521 R541 C575 C511

R599

R567

C574

R604 R553 R222

VDD PGM TXD VPP RXD SCLK BUSY XDLRST GND

CN202 D516 R554 D515 C545 549 IC501 50
44 44 23 23

R601

D500

V+12SC

Q503 R115 Q110 C538 D517 R577 R605 Q506 R574 R132 C162

C125

R103

B

R126 C525

R273 C243 Q209

R102 C228 9 Q203 1 R241 D203 R282 R275 IC203 Q200 8 5 Q201 C202 C240 D202 C201 C239 8 R289 R290 C237 C205 1 1 4 4 5

R125

D504 R572 R573

1 1

22

22

R268 C552

V+5M

Q109 C152 R122 R133 C163

R571 R276 C238 R277 C244

R267 L802 C562 V+5SC GND C245

R266 R232 R233 R294 R261

R202 R237 R248 R257 R297 R292 R291 R245 DLCE V+5M R298

V+5SC

R295

R201

40115

VWV2040VWV

C230

C

SDA SCL DCTRI XRESET STBYQ V+6SW GND

R735

C765 R734
FL-28V FLDCFLDC+ GND LED_DVD LED_HDD KEY2 IR KEY1 NC FLSTB FLCLK FLDATA V+13SW FLPON GND GND V+5E GND

FLDC+

EV+6V

FL-28V

R740
FLON P_ON

GND

C118 1

R741

GND

R204 R739 R738

C127

C117 C128

19 D104 C121 1 C120 6 6 1 1 4 4 3 3 C119 R705 C700

Q100

I
IC102

ATHB ASSY
R

CN705

R736

EV+37V

FLDC-

L R V C

C131 Q101 R101 R104 V+9 R280 R281 R285 R105

V+13SW

C132

Q103

C135

R106

V+15E

V+15E C136

CN12 CN201 CN703

CN104

H ATWB ASSY
R

(WRITER)

MDK337V-0 N

LF
40 1

CN14

DVR-520H-S
5 6 7 8

40

1

9 8 7 6 5 4 3 2 1 0

3 2 1 0 1 0

L803

GND GND GND GND GND Y GND SDET2 GND

(HDD)

MDK337V-0 N

13

1
A B C

1

0

D

LF

E

F

B H I
57

1

2

3

4

4.3 MAIN ASSY
SIDE A
A

C MAIN ASSY
R5114 R5116 R5120 R5122

CN5102

D4002 TP4015

R5110

C4034

C5112

C5120

IC4007
L5101

L5103 L5104 L5105 L5102 L5106

C5132 IC4007 C5136 C5137 C5138

C5101

L5501

R5109

7

C4033

C5102

CN1401

1

C4032

R5115 R5117

CN5102

R5121

I

X5101 R5125 R5126 C5127 C5103 R5128 R5129

C5104

R5108 R5103 C5105 R5107 R5106 R5105 R5104

32 33

17 16

IC5101
D1111

C1061

C5126 IC5101

C5110 C5111

B
Q1102
Q1102

R4105 R1111 C1114

L1008

L1009

C4106 R4108

R1012

C1054

48 49
R5112 R5113 C1014

1 64
C5113 C5118 C5119

R5130

R4109 C4107

C1011

IC5202

C4105 C4102 R4110

TP1060

R5127 R5123 C5123 R5124

VR1001

VR2104 R2112

R1071 VR1002

C1510

R4102

C1060

2
C1104

3
C4103 R4107 R4101 R4106

R5265

C4104

C1027 C1508

C1028 C1002

R2116 R2114 R2113 R2109

R1011 TP1051

TP28

C1004

R1009

1 1
R1003

R4104 R2115

C1032 R1023

L1007

R4103

VR2105

C1031 R1021 R1022 TP1050 R1024 TP1041 C1016 C1025

C1001

C1509

C1003

4

5

IC4101

IC4101

X4102

R1090

R5289

C1050

1

4

1

8

Q2105

Q2104

C1034

C1037

R2312

C2106

C2317

C2105

C

Q2311

R2102

TP4305

TP4306

TP4304

TP4307

Q2101

Q2102

C1055

R2303

C2104

R4305 TP14

R4306

R2302

Q2101 Q2102 Q2302 Q2312 Q2301 Q2103 IC5204 IC3301 Q2201 Q2222 Q2202

R2301

R4307 R2313

R2314 Q2312 Q2302

R1006

TP1067

C2103 R2103

R2105

C1017 C1018 C1019

L1005

R2252

R2106

R1034

C1042

Q2105 Q2104 Q2311

L1102

C2265 C2246

C1041

R2311

L1001

C2319

R2266

7
R5290

7
R5285

TP1002

C1057 C1044 C1045 C1052 C1005 R1066 C1051 C1006 C1059 L1006 R1031

2 1

8

2

8 7

C2102

C2306 R2233 R2235

R2107

R2111