HCD-CPX1
33
33
6-12. SCHEMATIC DIAGRAM – LOADING/MAIN (2/2) Boards –
•
See page 30 for Waveforms.
•
See page 40 for IC Block Diagram.
C502
C210
R556
R555
R557
R451
R452
R453
R454
R455
R456
R457
R458
R459
R460
R461
R567
R554
R450
R449
R448
R447
R446
R445
R444
R437
R436
R435
R434
R433
R432
R559
R566
R565
R469
R470
R472
R471
R561
R474
D474
D475
R473
R479
R480
R477
R476
R491
R490
R489
R563
R564
R562
R482
R483
R484
R427
R425
R423
R422
R421
R430
R419
R428
R426
R424
R409
X402
R411
C406
C405
C407
R407
R406
R405
R404
R403
R401
C402
C401
R429
D404
D402
D403
D401
R505
D501
C503
R503
D503
D502
IC501
D504
R504
Q501
R506
C501
R502
R501
CN201
CN402
C205
C204
C203
C222
C225
C224
C221
C229
C226
CN202
EP201
R251
FB203
FB202
R252
C252
C231
C433
C228
C227
C232
CN102
CN401
Q432
Q431
C431
C432
Q434
Q433
R201
C202
R202
C201
R210
C209
C404
R495
R497
R494
R553
FB204
C251
FB201
CN403
M201
S1
IC202
JWS002
FB206
FB205
R254
R253
C223
IC201
R541
R558
R560
R417
R413
X401
R443
R442
R441
R438
R440
CN151
R552
R420
R551
R500
R544
R543
0.1
0.1
10k
10k
10k
100
100
100
100
100
100
100
100
100
100
100
10k
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
10k
100
100
100
100
10k
1M
1SS355TE
1SS355TE
100
100
100
100
100
100
100
100
10k
10k
10k
100
100
100
100
100
100
100
100
10k
100
68k
150k
2.7k
10k
32.768KHz
330k
15p
0.1
22p
100
100
100
100
100
100
0.1
1000
6.3V
10k
1SS355TE
1SS355TE
1SS355TE
1SS355TE
4.7k
1SS355TE
0.1
47k
1SS355TE
1SS355TE
M62703SL
1SS355TE
47k
2SC2785
10k
10
50V
10k
220
5P
19P
0.1
0.1
0.1
100
10V
0.1
0.1
470
6.3V
0.1
0.1
21P
1k
1k
2.2
50V
100p
0.1
0.1
0.1
100p
4P
3P
DTC114EKA
DTA114EKA
10
50V
10
50V
DTC114EKA
DTA123YKA
470
0.1
1k
100
10V
100
100
10V
0.1
10
10
10
10k
2.2
50V
9P
TOTX141
0
0
100k
100k
100
10V
BA6956N
0
10k
10k
10k
0
16MHz
100
100
100
100
100
5P
0
4.7k
0
100
2.2k
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
1
3
4
5
6
7
1
9
2
2
2
1
2
3
2
4
2
5
2
6
2
7
2
8
32
33
34
35
36
37
38
40
41
42
43
44
45
46
47
48
49
5
2
5
3
5
4
5
5
5
6
5
7
6
0
6
1
6
7
6
8
6
9
7
0
7
1
7
2
7
6
7
7
7
9
83
84
86
87
88
89
90
91
94
95
97
100
1
100
89
84
4
44
83
94
95
97
72
71
77
76
52
53
79
69
70
7
3
3
6
5
7
67
68
7
8
5
8
5
9
8
0
19
33
56
32
54
37
36
35
60
28
26
24
∗
GND
OUT2
OUT1
+3.3V(EVER)
SIRCS
LED GND
+7V
LED STANDBY
KEY1
KEY2
KEY3
VOL-A
VOL-B
BASS-A
BASS-B
TRE-B
TRE-A
HP DET
HP L
HP GND
HP R
IN SW
OUT SW
PWM3
PWM2
PWM1
SENS
SCOR
MGND
M+7V
LED TUNER
LED DSG
LED CD
D+3.3V(SW)
A+3.3V(SW)
SQSO
+4V(EVER)
GND
LCD RESET
LED GND
BACK LIGHT +7V
+3.3V(EVER)
LCD CS
LCD DATA
LCD CLK
(2/2)
LCD C/D
LED TAPE
D-GND
DETECT
(LOADING)
OUT
IN
LOADING IN/OUT
GND
OUT2
OUT1
IN SW
OUT SW
SQCK
LDON
CLK
XLAT
DATA
XRST
R-CH
AGND
L-CH
DGND
DOUT
(CHASSIS)
SUB.GND
RELAY ON
TRANSCEIVER
OPTICAL
OPTICAL
CD DIGITAL OUT
LOADING MOTOR DRIVE
B+ SWITCH
B+ SWITCH
B+ SWITCH
B+ SWITCH
RESET SIGNAL GENERATOR
RESET
SWITCH
(US,CND)
(US,CND)
4.7k
0
∗
R543
(SP,KR,AUS)