280
MEP-7000
1
2 3 4
A
B
C
D
E
F
1
2 3 4
12. PCB PARTS LIST
-
Meaning of the figures and others in the parentheses in the parts list.
Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding PC board.
IC 301 (A, 91, 111) IC NJM2068V
5 6 2 1
1 R 0
R 5 0
5 6 1
4 7 3
NOTES:
-
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.
-
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 47 k ohm (tolerance is shown by J = 5%,
and K = 10%).
560 Ω → 56 × 10
1
→ 561
...................................................................
RD1/4PU J
47 kΩ → 47 × 10
3
→ 473
...................................................................
RD1/4PU J
0.5 Ω → R50
.................................................................................................
RN2H K
1 Ω → 1R0
.................................................................................................
RS1P K
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62 kΩ → 562 × 10
1
→ 5621
.................................................................
RN1/4PC F
Mark No. Description Part No.
LIST OF ASSEMBLIES
: CONTROL UNIT
1..NMAIN ASSY DWX2705
NSP 1..OELB ASSY (2 pair) DWX2714
NSP 1..SIDE ASSY (2 pair) DWM2300
2..DISP ASSY DWX2707
2..JOGR ASSY DWX2709
2..JOGT ASSY DWX2750
NSP 1..NSUB ASSY DWM2298
2..RENC ASSY DWS1399
2..NJACK ASSY DWX2708
2..DJACK ASSY DWX2788
: DRIVE UNIT
1..SMAIN ASSY DWX2706
NSP 1..SERVO ASSY DWM2297
2..SRV1 ASSY DWX2711
2..SRV2 ASSY DWX2712
NSP 1..SSUB ASSY (KUCXJ) DWM2332
NSP 1..SSUB ASSY (WYXJ5, TLFXJ, WAXJ5) DWM2333
2..ACIN ASSY (KUCXJ) DWR1438
2..ACIN ASSY (WYXJ5, TLFXJ, WAXJ5) DWR1439
2..FSWB ASSY DWS1400
2..SLMB1 ASSY DWS1401
2..SLMB2 ASSY DWS1402
2..EJTB ASSY DWS1403
2..SJACK ASSY DWX2896
2..USBB ASSY DWX2713
>
1..POWER SUPPLY UNIT DWR1440
Mark No. Description Part No.
A
SMAIN ASSY
SEMICONDUCTORS
IC 200 BU4230G
IC 201 TC74LCX08FTS1
IC 202
ADSP-BF531SBSTZ400
IC 203 TC7SZ08FU
>
IC 204,305,503 BD00KA5WFP
IC 205 DYW1768
IC 206,207 K4S560832H-UC75
IC 208 TC74LCX32FTS1
IC 209 TC7SZ04FU
IC 300,302 TC7SH08FUS1
IC 301 XC3S50-4TQG144C
IC 303,306 TC74VHC04FTS1
>
IC 304 BH25FB1WG
IC 351-354 TC74LCX574FTS1
>
IC 356 BA33DD0WHFP
IC 357,559 TC7SH04FUS1
IC 400,504 TC7WHU04FU
IC 401 TC74VHC163FT
IC 402 TDOTG242-0F0C8
IC 403 USB2504A-JT
>
IC 404,405 R5523N001B
IC 501 DSPC56371AF180
IC 505 TC7WH08FU
IC 506,507 PE8001A
>
IC 555 NJM78M05DL1A
IC 558 TC7SZU04FU
IC 560 TC7SET08FUS1
Q 202,354,355 RT1N241M
Q 350-353 2SC4154
Q 500-503 2SD2114K
Q 552,553 2SC2412K
D 201,202 SML-310VT
D 598,599 1SS352
D 600,601 HZM6R2ZMWA
MISCELLANEOUS
L 301,302 CHIP FERRIT BEADS DTL1176
L 401-403 COIL DTH1197
L 404-408 CHIP COIL OTL1009
>
L 409 CHIP FERRITE BEADS VTL1169
KN 361-366 EARTH METAL FITTING VNF1109
X 200 CRYSTAL RESONATOR XSS3003
X 400 CRYSTAL RESONATOR (24 MHz) BSS1121
X 500 CRYSTAL RESONATOR (16.9344 MHz) VSS1084
CN 200 10P CONNECTOR VKN1414
CN 300,302 CONNECTOR CKS5054
CN 301 CONNECTOR CKS4187
CN 350 CONNECTOR VKN1948
CN 351 CONNECTOR AKM1299
CN 352,353 CONNECTOR AKM1291
CN 400 CONNECTOR AKM1290
Mark No. Description Part No.