Pioneer DV-344 Service manual
DVD PLAYER
DV-344
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
ORDER NO.
RRV2457
Type
RDXQ/RB ‡ AC110-127/220-240V 2 Automatic select
¶ This service manual should be used together with the following manual(s):
Model No. Order No. Remarks
DV-343/KUXQ RRV2411
Model
DV-344
Power Requirement
Region No.
The voltage can be converted by
the following method.
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
DV-344
1. CONTRAST OF MISCELLANEOUS PARTS
NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List.
÷ The
÷ Reference Nos. indicate the pages and Nos. in the service manual for the base model.
÷ When ordering resistors, first convert resistance values into code form as shown in the following examples.
7 CONTRAST TABLE
DV-344/RDXQ/RB and DV-343/KUXQ are constructed the same except for the following:
Ref.
Mark Symbol and Description
No.
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.
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%, and K = 10%).
1
560 Ω = 56 × 10
47k Ω = 47 × 10
= 561................................................... RD1/4PU 5 6 1 J
3
= 473 .................................................. RD1/4PU 4 7 3 J
0.5 Ω = R50 ...................................................................... RN2H Â 5 0 K
1 Ω = 1R0 ......................................................................... RS1P 1 Â 0 K
Ex. 2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62k Ω = 562 × 10
1
= 5621 ........................................... RN1/4PC 5 6 2 1 F
Part No.
DV-343/KUXQ DV-344/RDXQ/RB
Remarks
PCB ASSEMBLIES
NSP FLJB Assy VWM2076 VWM2074
P5 - 4 FLJB Assy VWV1830 VWV1832
P5 - 5 POWER SUPPLY Unit VWR1339 VWR1340(∗1)
P5 - 5
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
P5 -12 Rear Panel VNA2270 VNA2349
P5 -17 Front Panel Assy VXA2426 VXA2428
• The numbers in the remarks column correspond to the numbers on the “EXPLODED VIEWS”.
• 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.
NSP
POWER SUPPLY Unit VWR1327 VWR1330(∗1)
PACKING
Operating Instructions (Arabic) Not used VRC1135
EXTERIOR
Caution Label Not used VRW1872 No. 1
2
7 EXPLODED VIEWS
÷
EXTERIOR
DV-344
No. 1
7 CONTRAST OF PCB ASSEMBLIES
E
FLJB ASSY
F
VWV1832 and VWV1830 are constructed the same except for the following:
Mark Symbol and Description
VWV1830 VWV1832
R118 RS1/10S220J RS1/10S180J
R119 RS1/10S220J RS1/10S330J
R141 RS1/16S103J RS1/16S273J
R143 RS1/16S563J RS1/16S683J
R486 RS1/16S682J Not used
CN110 7P CONNECTOR Not used VKN1267
Part No.
7 PCB PARTS LIST
Mark No. Description Part No.
H
F
POWER SUPPLY UNIT (VWR1340, VWR1330)
OTHERS
P101 PROTECTOR (800mA) AEK7063
P102 PROTECTOR (1.6A) AEK7066
FU101 FUSE (2.5A) REK1102
Remarks
3
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