HCD-HX3/HX5/HX7
3
3
HCD-HX3/HX5/HX7
2-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
C
3
1
6
CN306
C401
C403
C312
C404
C
3
1
0
C
31
1
C402
D217
IC302
CN305
X
3
0
1
CN302
R402
R
4
1
2
R401
R
3
1
3
R
3
2
0
R
3
1
9
R
3
0
4
R
3
7
4
R
4
17
R400
R334
R335
R336
R343
R345
R
3
1
6
R
3
7
0
R
3
7
8
R
3
8
0
R339
R340
R342
R332
R331
R
3
0
1
R
3
0
2
R
3
7
1
R
3
7
2
R
3
2
1
R
3
2
2
R
3
2
3
R
3
2
4
R
3
2
5
R
3
2
6
R344
R348
R349
R350
R
3
7
5
R
3
7
3
R
3
6
9
R
3
6
8
R
3
0
3
R481
R482
R483
R
3
1
1
R450
R441
R446
R451
R
4
6
8
R
4
6
9
R
4
3
4
R
4
3
3
C317
Q301
X302
R420
R318
R418
R
3
2
7
R
32
8
R
30
5
R
3
0
6
R351
D221
D
2
20
R338
R337
C362
R432
R381
R382
R383
R384
R387
R388
R389
R390
R386
R391
R392
R393
R394
R489
D218
D219
R461
R366
R
3
60
R363
R361
R
3
7
6
R
3
7
7
R365
R
4
66
R367
R467
R
3
09
IC301
0
.1
2P
0.1
0.1
0.1
0.1
2
2
p
2
2
p
0.1
1SS355W
PST3629NR
3P
3
2.7
6
8
K
H
z
17P
47k
1
0
k
47k
0
4
7
k
1
0
0
10
0
1
M
1
0
k
100
100
100
100
100
100
0
1
0
0
10
0
1
0
0
100
100
100
100
100
1
0
0
10
0
4
7
0
4
70
1
0
0
1
0
0
1
0
0
10
0
1
0
0
1
0
0
100
100
100
100
1
0
0
4
7
0
1
0
0
1
0
0
10
0
10k
10k
10k
2
2
0
k
10k
10k
10k
10k
1
0
k
10
k
1
0k
1
0
k
1000
6.3V
2SC3052F
5MHz
10k
100
1N4002-B5
1
N
4
0
0
2
-B
5
0.1
100
100
100
100
100
100
100
100
1SS355W
1
0
k
A1
A2
A3
A4
A5
B1
B2
B3
B4
3
94
91
92
18
19
48
52
53
56
51
58
59
60
61
63
65
32
31
12
57
25
27
28
34
4
6
89
90
82
83
84
85
86
88
78
4
84
83
82
81
1
2
45
50
49
93
71
72
73
76
78
54
55
75
71
72
73
70
21
22
23
24
87
44
81
80
75
35
36
39
40
42
43
47
68
69
70
76
33
100
26
7
80
38
37
100
0
1
0
0
10
0
1
0
0
10
0
100
100
4.7k
100
100
100
100
100
0
1SS355W
4.7k
0
1
0
0
100
100
1
0
0
1
0
0
100
4
.7
k
GND
4V(SUB)
POWER ON/OFF
4V(SUB)
GND
SIRCS
BYTE
XCIN
XCOUT
RESET
XOUT
XIN
NMI
AC CUT
IIC CLK
SPEC IN
VREF
FL RESET
FL SD
FL CS
FL SCLK
RDS INT
SBSY
RDS DATA
ST CE
ST DATA IN/STEREO
ST CLK
ST DATA OUT
SAT RXD
DAB TXD
SAT TXD
DAB RXD
SAT SEL
BT_RTS
USB_CTS
USB_RTS
USB POWER
USB RESET
BT_CTS
BT POWER
BT LED
USB LED
STBY LED
SEL INH
SEL A
SEL B
AUDIO IN DET
S-MASTER PG MUTE
S-MASTER RST
S-MASTER SD
S-MASTER DATA
S-MASTER SHIFT
S-MASTER NSP MUTE
S-MASTER INIT
HP DET
HP MUTE
TA LINE-MUTE
AMP DATA
AMP CLOCK
KEY WAKE UP
MP3 IREQ
CD ON
CD XRST
CD DRIVE MUTE
CD CCE
CD CLK
CD BUS3
CD BUS1
CD BUS0
CDM LOAD OUT
CDM LOAD IN
VOLUME JOG
MODEL IN
AC_DET
DGND
EVER+3.3V
LED STANDBY
SIRCS
VOLUME JOG
USB/BT LED
DAB_PWR_3.3V
DAB_PWR_5V
XM_PWR_3.3V/5V
SR_PWOER
XM RESET
STBY RELAY
BT RESET
BT_AV_ROLE
FL POWER ON
DEC BUS SEL1
DEC BUS SEL2
KEY2
KEY1
KEY0
KEY0
KEY1
KEY2
FL RESET
FL SD
FL CS
FL SCLK
FL PWR ON
FL +11V
FL DGND
NC
CDM
CLOSE SW
FL +7V
S-MASTER LATCH
S-MASTER
SOFT MUTE
PULL DOWN
PULL UP
AVCC
AVSS
CN VSS
VSS
VCC
IIC
DATA
CD
BUS2
VSS
VCC
CDM
OPEN SW
BT AUD
OUT MUTE
(1/3)
OUT
VDD
GND
CD
NC
SYSTEM CONTROLLER
USB RXD/
USB TXD/
BT_DOUT/
RESET SIGNAL GENERATOR
RESET SWITCH
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
(HX3)
HX3:AEP/
HX5:AEP,UK
HX3:CND/HX5:CND,
AUS,KR/HX7
(HX7)
(HX3:AEP/HX5:AEP,UK)
(HX3:CND/HX5:CND,AUS,KR/HX7)
(HX3)
(HX5/HX7)
(HX5/HX7)
(HX3)
4.7k(HX3:CND/HX5:CND/HX7)
0(HX5:AUS,KR)
1k(HX3:CND/HX5:CND/HX7)
4.7k(HX3:AEP/HX5:AEP,UK)
(HX3/HX5:CND,AEP,UK/HX7)
(HX3:CND/HX5:CND,AUS,KR/HX7)
BT_DIN/
M3062LFGPFP-710(HX3/HX5)
M3062LFGPFP-712(HX7)
(Refer to page 43
on service manual)
(Refer to page 45
on service manual)