HCD-HX3/HX5/HX7
34
34
HCD-HX3/HX5/HX7
2-6-9.
SCHEMATIC DIAGRAM – MAIN Section (2/3) –
•
See page 46 for IC Block Diagrams.
C107
C111
C207
C301
C302
C304
C307
C308
C315
C318
C319
C321
C337
C348
C353
C364
C366
CN304
CN310
D205
D206
D207
D209
EP301
IC305
IC306
IC307
IC308
IC316
Q303
Q304
Q305
Q306
Q307
R111
R113
R114
R117
R118
R209
R211
R212
R213
R214
R215
R217
R218
R419
R421
R422
R423
R435
JR101
D203
CN321
R116
R216
C212
IC317
R127
C363
C112
R112
R110
R210
R109
JR112
R115
IC315
1 50V
220 10V
1
50V
2200
16V
0.1
0.1
0.1
470
10V
0.1
0.01
220
10V
0.1
1
1
0.01
220
47
25V
2P
19P
1N4002-B5
1N4002-B5
1N4002-B5
1N4002-B5
KIA7809API
TA7807S
TA7804LS
MM1615ANLE
RT3C55M
RT1N141C
RT1P141C
KTC3198GR
RT1N141C
RT1P141C
1k
4.7k
2.2k
100k
1k
10k
1k
100k
4.7k
2.2k
22k
100k
1k
1
100k
10k
22k
22k
C309
0.01
1N4002-B5
47
47
220
10V
NJM4580MD
22k
0.1
220
10V
100k
10k
10k
10k
22k
RT3C55M
A1
A2
A3
A4
A5
C1
C2
C3
C4
47
7
45
43
42
33
44
40
39
5
4
RIN
LIN
8
5
5
2
0
0
GND
C2
B2
E2
E1
B1
C1
C2
B2
E2
E1
B1
C1
11V
+11V
GND
A+5V
AGND
AGND
D+3.3V
INIT
DGND
/SD
DGND
/RST
OVF
/OTW
(CHASSIS)
(2/3)
RIPPLE FILTER
+4V REGULATOR
+9V REGULATOR
+7V REGULATOR
MUTING
HEADPHONE AMP
Q306,307
MUTING CONTROL
SWITCH
MUTING
Q303,304
SWITCH
+5V REGULATOR
R-IN
L-IN
NSPMUTE
SCLATCH
SCSHIFT
SCDT
SOFTMUTE
PGMUTE
2P
MUTING CONTROL
10V