Philips MCM530 Service Manual page 25

CDC KEY BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
CDC KEY BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
CDC KEY BOARD - CIRCUIT DIAGRAM
1331 A2 1333 A3 1335 A3 3350 A2
1332 A2 1334 A3 1336 A1 3351 A2
1
Note : Some values may varies, see respective parts list for correct value.
A
1336
3350
1
1K2
2
EH-B
B
D
1
6-7
3139 113 3501 pt2 dd wk0251
3139 113 3501 pt2 dd wk0251
3352 A2 3354 A3
3353 A3
2 3
3351 3352 3353 3354
1K8 2K7 4K7 10K
3139 118 56320...8239 210 94042 for 3501 pt2 dd wk0251
2 3
VARIANT TABLE
Model / Version
Item No.
3346
3347
3413
3403 / 3534
3406
3418
3419
3423
3437
3438
3439
3452
3545
3547
4400
4403
4404
4406
4407
4408
6405
A
6407
7408
7409
X - Item in use.
B
6-7
MC-500/22 MCM530/22
MC-500/30
MC-500/25 MC-500/33
MC-500/37
10K 10K
10K 10K
100K 100K
1K8 1K8
33K 33K 15K
10K
10K
1K8 1K8
680K 680K
1M 1M 2M2
1M 1M
470R
10K 10K
39K
X
X
X
X X
X X
X X
X X
X
X X
X X
MCM530/M590/21
MCM530/30
MCM530/37
100K
15K
10K
10K
1K8
2M2
470R
X
X
X
X
X