Pioneer dvr 940 hxs service manual

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Pioneer sound. vision. soul

Service
Manual

DVDRECORDER

DVR-94OHX-S

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

ORDER NO.
RRV3517

Serial No.
Model Type Power Requirement Region No. Please confirm 3rd & 4th
alphabetical letters.
DVR-940HX-S WYXK5 AC 220 V to 240 V &&UK######$$
DVR-940HX-S WVXK5 AC 220 V to 240 V &&UK######$$

O This service manual should be used together with the following manual(s):

Model Order No. Remarks
DVFI-545HX-S/WYXK5 RRV3504
CONTENTS
1. CONTRAST OF MISCELLANEOUS PARTS -------- 2
2_ GENERAL INFORMATION ................................... 8
2.1 DIAGNOSIS OF THE HDMIB ASSY ---------------- 8
3_ SCHEMATIC DIAGRAM ..................................... 11
4_ PCB CONNECTION DIAGRAM .......................... 22

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS (USA) INC. PO. Box 1760, Long Beach, CA 90801-1760, USA.

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

T - ZZV NOV. 2006 Printed in Japan

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1. CONTRAST OF MISCELLANEOUS PARTS

NOTES: 0 Parts marked by NSF are generally unavailable because they are not in our Master Spare Parts List.
I The 11) 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
0 Screws adjacent to Y mark on product are used for disassembly.
I Reference Nos. indicate the pages and Nos. in the service manual for the base model
0 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)
0 When ordering resistors, first convert resistance values into codeform as shown in thefollowing examples
Ex.1 When there are 2 efiective digits (any digit apartfrom 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K: 10%).
560 Q -> 56 ><10I -) 561 .
47kQ -> 47><10j -> 473.
0.5 9 -> R50
1 9 -> 1R0
Ex.2 When there are 3 efiective digits (such as in high precision metalfilm resistors).
5.621: 9 -> 562 X 10I -> 5621
I CONTRAST TABLE
DVFI-940HX-S/WYXK5, /WVXK5 and DVR-545HX-SNVYXK5 are constructed the same except for the following :
Part No.
a? Mark Symbol and Description DVR-545HX-S DVR-940HX-S DVR-940HX-S Remarks
' NIIYXK5 NIIYXKS /WVXK5
PCB ASSEMBLIES
NSP 1..JACB ASSY VWM2415 VWM2416 VWM2416
NSP 2..JACB ASSY VWV2266 VWV2275 VWV2275
P11- 1 3..JACB ASSY (for Service) VXX3172 VXX31B8 VXX3188
P11- 2 2..ATAB ASSY VWV2276 VWV2277 VWV2277
NSP 1..FLKB/FLJB ASSY VWM2413 VWM2414 VWM2414
NSP 2..FLKY/FLKB ASSY VWG2592 VWG2592 VWG2592
P15- 1 3..FLKY ASSY (for Service) VXX3177 VXX3187 VXX3187
P11- 3 3..FRJB ASSY (for Service) VXX3179 VXX3181 VXX3181
P11- 4 1..DTBR ASSY (for Service) VXX3174 VXX3189 VXX3189
P11- 6 1..HDM|B ASSY VWV2247 VWV2248 VWV2248
1..SATB ASSY Not used VWV2274 VWV2274 No.1
PACKING SECTION
P9- 1 Q Power Cord ADG1127 ADG1127 ADG7077
P9- 5 Remote Control Unit VXX3092 VXX3099 VXX3099
P9- 6 Battery Cover VZN1004 VZN1005 VZN1005
P9- 7 Top Cover VZN1009 VZN1007 VZN1007
P9-11 Operating Instructions (English) Not used Not used VRB1456
P9-12 Operating Instructions (French) VRC1373 VR01373 Not used
P9-13 Operating Instructions (German) VRC1374 VR01374 Not used
P9-14 Operating Instructions (Italian) VRC1375 VR01375 Not used
P9-15 Operating Instructions (Dutch) VRC1376 VRC1376 Not used
P9-16 Operating Instructions (Spanish) VRC1377 VR01377 Not used
P9-23 Front Pad VHA1408 VHA1418 VHA1418
P9-24 Rear Pad VHA1409 VHA1419 VHA1419
P9-25 Packing Case VHG2776 VHG2779 VHG2777
P9-26 Mirror Sheet VHL1107 Not used Not used
P9-26 Packing Sheet Not used AHG7015 AHG7015
EXTERIOR SECTION
P11-11 HDD 160G ST3160212 S VXF1110 Not used Not used
P11-11 HDD 500G ST3500841 S Not used VXF1123 VXF1123
P11-19 Flexible Cable (SOP) VDA2153 Not used Not used
P11-19 Flexible Cable (32P) Not used VDA2155 VDA2155
Flexible Cable (40P) Not used VDA2149 VDA2149 No.2
Connector Assy (4P) Not used PF04PP-S40 PF04PP-S4O No.3
P11-24 Rear Panel VNA2957 VNA2959 VNA2959
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