HCD-CPX22/NXM3
32
32
HCD-CPX22/NXM3
7-12. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –
C410
R411
R413
R409
R417
X401
R429
R430
R415
R416
R408
R410
R412
R414
R393
R395
R396
C391
C392
C393
C183
R424
R425
R426
R433
R434
R435
R436
R437
R438
R439
R440
R441
R442
R443
R444
R445
R446
R447
R448
R452
R453
R454
R455
R470
R471
R472
R473
R474
R476
R477
R478
R479
R486
R489
R490
R956
R957
R958
R959
C952
C953
R485
R484
R483
R482
X402
R187
R189
R955
R952
R493
R970
R451
R466
R467
R468
R469
R186
R188
L951
C411
R953
R954
R968
R402
R403
R405
R406
R407
R404
R401
R419
R421
R422
R423
R420
R432
R431
R459
R460
R458
R457
R456
R461
R450
R392
R391
JW3
R394
JW5
C973
C972
JW6
L971
R465
CN401
C476
C475
C463
C462
C417
C412
C416
C497
C498
C499
R497
R494
R495
R498
R499
R492
R496
JR418
R418
JR449
R449
R984
IC951
IC971
IC391
Q391
D181
D182
D183
D395
D396
D392
D393
D394
D397
D391
18p
CH
330k
0
10k
10k
32.768K
100
100
10k
10k
10k
10k
10k
10k
22k
220
10k
0.1 MF
0.1
MF
10
50V
1
50V
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0.1
F
0.1
F
100
100
100
100
16M
470k
47k
100
100
100
10k
100
10k
10k
10k
10k
0
330
0
3216
18p
CH
100
100
10k
100
100
100
100
100
100
100
100
100
100
100
4.7k
100
100
100
100
100
100
100
100
100
22k
10k
4.7k
0.1
F
0.1
F
0
3216
100
4P
AMP-S
0.01
0.01
0.1
100
10V
1000
6.3V
0.1
0.1
0.1
F
10
50V
0.1
F
10k
3.3k
3.3k
10
10
0
0
0
100
10k
PT8300R
PT8300R
M62703
2SC1623
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
B-1
B-2
B-3
A-MUTE
C32
EVER+4V
GND
53
B-5
B-7
CDM D+ 3.3V
B-8
B-9
TC D+3.3V
B-10
GND
CDM D+ 3.3V
B-5
1
2
3
5
7
19
21
22
23
24
25
26
28
32
31
73
74
77
78
79
4
94
95
86
87
88
89
90
91
100
76
65
63
57
58
50
49
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
A8
A9
A10
A11
A12
A17
A19
A20
A21
A22
A23
B7
B8
B9
56
A5
A6
A7
53
54
55
52
51
LATCH
CLK
DATA1
DATA2
DATA1
DATA2
LATCH
CLK
70
71
72
66
67
68
69
66
67
68
69
18
59
60
61
82
83
84
85
B19
B18
B17
B22
75
93
A18
81
80
*
*
*
R492
1K
2.2K
4.7K
0
AEP,UK
E3,EA
US
E51
1K
4.7K
0
*
R496
EA
E3
AEP,UK
I/O EXPANDER
I/O EXPANDER
LEVEL DETECT
(FOR CHECK)
EXCEPT E3,EA
RU
150
EXCEPT
AEP,UK
AEP,UK
EXCEPT
AEP,UK
• See page 44 for IC Pin Function Description.