B
1331 A2
1332 A2
1333 A3
1334 A3
1335 A3
1336 A1
3350 A2
123
123
A
B
A
3351 A2
3352 A2
3353 A3
3354 A3
EH-B
1334
3353
4K7
1336
1
2
3351
1K8
1332
1333
1331
3350
1K2
1335
10K
3354
D
3352
2K7
Note : Some values may varies, see respective parts list for correct value.
3139 118 56320...8239 210 94042 for 3501 pt2 dd wk0251
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3501 pt2 dd wk0251
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3501 pt2 dd wk0251
6-7 6-7
CDC KEY BOARD - CIRCUIT DIAGRAM
CDC KEY BOARD - COMPONENT LAYOUT
CDC KEY BOARD - CHIP LAYOUT
VARIANT TABLE
XX
XX
7409
33K 15K15K33K
3438
XX
3545 10K10K
1M 2M2 2M2
3403 / 3534 1K8 1K8
3423 1K8 1K8 1K8
1M
680K
100K 100K
3406
3437
3439
1M
3418
3419 10K
10K
10K
10K
6407
XX
XX
XX
4400
7408
XX
6405 X X X
4408
4404
100K
1M
680K
3452 470R 470R
3547 39K
10K10K
MC-M570/22
X - Item in use.
X4406
10K10K
MC-M570/37
4403
3413
X4407
Model / Version
Item No.
3346
MC-500/30
MC-500/33
X
MC-500/22
MC-500/25
3347
MC-500/37
MC-M570/21
MC-M570/33
X