20
20
HCD-HDX500/HDX501W
HCD-HDX500/HDX501W
2-17. SCHEMATIC DIAGRAM – CCX Board –
0
0
6.4
0
1.6
3.3
1.6
3.3
0
3.3
3.3
0
0
3.3
3.3
1.2
1.2
3.3
1.2
1.2
3.3
0
0
3.3
3.3
3.3
3.3
3.3
4.5
4.5
4.5
9.1
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
9.1
3.3
3.3
3.3
0
0
0
0
0
3.3
0.2
0
3.3
3.3
0
3.3
0
0
R346
4.7k
100
R368
22
R355
RT1N241C-TP-1
Q305
C329
100p
1000p
C344
10V
C330
100
C335
0.1
100
R358
100
R356
C334
0.1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC312
TC74LCX125FT(EKJ)
R345
22k
0.1
C342
0.1
C341
0.1
C345
C336
100p
6.3V
100
C343
100
R366
0.1
C348
0.1
C350
R348
4.7k
100
R365
22
R359
0.1
C339
6.3V
100
C349
R347
22k
1000p
C351
6.3V
100
C340
0.1
C352
100
R360
10k
R357
L300
10uH
6.3V
C333
47
E
ET300
0.1
C353
0.1
C354
0.1
C303
0.1
C310
100k
R310
R301 150
C301
5p
100k
R312
0.1
C304
100
R321
45.1584MHz
X300
100k
R316
1000p
C313
100
R308
10k
R318
0.1
C309
6.3V
100
C308
C300
5p
1k
R323
0.1
C314
100
R303
10V
100
C321
0.1
C322
100
R322
0.1
C316
100
R304
1000p
C315
100
R309
330k
R315
0.1
C320
4.7k
R314
100
R305
1k
R306
0.1
C311
0.1
C319
1
2
3
4
5
E
ET380
4V
100
C317
100
R319
100k
R320
0.1
C318
0.1
C307
10k
R317
100k
R313
0.1
C312
R300
4.7k
0.1
C302
100
R302
1k
R307
100k
R311
16V
10
C323
R384
4.7k
R385
4.7k
C357
0.1
R386
22k
R374
22k
C360
100p
C359
0.1
6.3V
C358
47
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN304
C_LINK_SEL
VIDEO(WPL1)
NC
TXD
RXD
VIDEO(WPL2)
VGND
Lch(WPL1)
AGND
Rch(WPL1)
A+9V
Lch(WPL2)
AGND
Rch(WPL2)
AGND
12
3
456789
1
0
1
1
1
2
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
4P
CN308
+6V
PGND
+5V
PGND
4.7k
R392
4.7k
R394
22k
R398
47k
R396
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN310
PGND
VBUS(5V)
NC
NC
RXD
TXD
DET
DGND
WM DET
WM A/D
LchAGND
RchAGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN309
PGND
VBUS(5V)
NC
NC
RXD
TXD
DET
DGND
WM DET
WM A/D
LchAGND
RchAGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
22k
R400
22k
R401
22k
R402
22k
R403
22k
R404
22k
R405
22k
R406
22k
R407
22k
R408
22k
R409
100p
C373
100p
C374
C356
100p
0.1
C375
22k
R410
22k
R411
100p
C376
100p
C377
1
C372
1
C366
1
C371
1
C365
1
C367
1
C370
1
C369
1
C368
R418
0
R419
0
0
R420
R421
0
0.1
C388
8765
4
3
2
1
NJM4565M(TE2)
IC340
8765
4
3
2
1
NJM4565M(TE2)
IC303
100
R422
100
R423
47k
R424
47k
R425
100
R426
100
R427
TX_OUT
XM_RESET
RX_IN
D+
GND
VCC
D-
LINE AMP
IC340
LINE AMP
IC303
DMPORT
IC312
+5V REGULATOR
IC301
CCX BOARD
INVERTER
SELECTOR
DMPORT1
DMPORT2
(CHASSIS)
(CHASSIS)
XM
15
13
E
11
8
12
D
C
2
17
I
7
5
14
10
16
6
9
G
A
B
H
F
1
K
J
18
3
4
CN300
4P
D
IO
CN301
BOARD
(2/2)
(Refer to page 61 on
original service manual)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299