Pioneer dv 344 service manual

Page 1

Service
Manual

DVD PLAYER

DV-344

Pioneer

ORDER NO.
RRV2457

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

Model Th v | n nv r
Type Power Requirement Region No. e o 98 ca be co e ted by
DV-344 the followrng method.
RDXQ/RB O AC110-127/220-240V 2 Automatic select

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

Model No.

Order No.

Remarks

DV-343/KUXQ

RRV2411

PIONEER CORPORATION 4-1, Meguro 1-chome, MegurO-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, 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 2001

T - ZZE MAY 2001 Printed in Japan

Page 2

DV-344

1. CONTRAST OF MISCELLANEOUS PARTS

NOTES .' 0 Parts marked by NSP " are generally unavailable because they are not in our Master Spare Parts List.
0 The A 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 Reference Nos. indicate the pages and Nos. in the service manna/for the base model.
0 When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex. 1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm ( tolerance is shown by
J = 5%, andK = 10%).

5609-»56x10I->561. RDt/4PUIEEJ
47kQ->47><103->473 RDl/4PU J
0.5Q->R50 ................. RNZHE @K
IQ->1R0 ....................... ...... RS]PE®@K

Ex. 2 When there are 3 eflective dig i n high prec ion metal film resistors).
5.62kQ->562><10->5621 ........................................... RN1/4PC-EEEF

l CONTRAST TABLE
DV-344/RDXQ/RB and DV-343/KUXQ are constructed the same except for the following:

Ref. _ _ Part No.
No. Mark Symbol and Description Remarks
DV-343/KUXQ DV-344/RDXO/RB
PCB ASSEMBLIES
NSP FLJB Assy VWM2076 VWM2074
P5 - 4 i- FLJB Assy VWV1830 VWV1832
POWER SUPPLY Unit VWR1339 VWR1340(*1)
POWER SUPPLY Unit VWR1327 VWR1330(*1)
PACKING
P3 - 1 & Power Cord ADG7022 ADG1158
P3 - 9 Packing Case VHG2015 VHG2092
P3 - 11 NSP Warranty Card ARY7045 Not used
P3 - 13 Operating Instructions (English) VRB1263 VRB1266
Operating Instructions (Arabic) Not used VRCt135
EXTERIOR
P5 -12 Rear Panel VNA2270 VNA2349
P5 -17 Front Panel Assy VXA2426 VXA2428
Caution Label Not used VFlW1872 No. 1

' The numbers in the remarks Column correspond to the numbers on the EXPLODED VIEWS".

0 For PCB assemblies, Refer to CONTRAST OF PCB ASSEMBLIES". PCB PARTS LIST", "2. SCHEMATIC DIAGRAM and 3. PCB CONNECTION
DIAGRAM.

*1 : As for POWER SUPPLY Unit, either VWR1340 or VWR1330 is installed. Install VWR1340 when replacing the POWER SUPPLY Unit.