1234
CONTRAST OF MISCELLANEOUS PARTS
NOTES : ÷ Parts marked by O NSP � are generally unavailable because they are not in our Master Spare Parts List.
A÷ 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.
÷ 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.
Ex. 1When 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%).
560 & = 56 � 10 1 = 561...................................................RD1/4PU 5 6 1 J
47k & = 47 � 10 3 = 473..................................................RD1/4PU 4 7 3 J
0.5 & = R50......................................................................RN2H � 5 0 K
1 & = 1R0.........................................................................RS1P 1 � 0 K
Ex. 2When there are 3 effective digits (such as in high precision metal film resistors).
1
5.62k & = 562 � 10 = 5621...........................................RN1/4PC 5 6 2 1 F
B
7 CONTRAST TABLE
DV-550/WYXJ and DV-454-S/WYXU are constructed the same except for the following:
Part No.
Ref.
MarkSymbol and DescriptionRemarks
No.
DV-454-S/WYXUDV-550/WYXJ
PCB ASSEMBLY
P11 - 1 NSPLOAB ASSYVWG2279VWG2346
P9 - 3FJMB ASSYVWS1518VWS1547
CNSP1..KEYB ASSYVWM2122VWM2161
P9 - 1 NSP 2..IRKY ASSYVWG2344VWG2399
P9 - 2 NSP 2..PSWB ASSYVWG2345VWG2345
PACKING
P7 - 3 NSPAA/6P Dry Cell BatteryVEM1030VEM1031
P7 - 5Operating InstructionsVRD1151VRD1167
(English / Itarian)
P7 - 6Operating InstructionsVRD1152VRD1168
(French / German)
P7 - 7Remote ControlVXX2800VXX2805
P7 - 9Pad LVHA1297VHA1313
D
P7 -10Pad RVHA1298VHA1314
P7 -11Paper BoardVHC1089VHC1088
P7 -15Operating InstructionsVRD1153VRD1169
(Spanish / Dutch)
P7 -12Packing CaseVHG2182VHG2268
P7 -13SeatZ23-007VHL1068
NSPCatalogVRY1128Not used
E
F
2
DV-550
1234 |