
HCD-HX3/HX5/HX7
27
27
HCD-HX3/HX5/HX7
2-6-3.
BLOCK DIAGRAM – AMP/USB Section –
SYSTEM CONTROLLER
IC301 (3/4)
A/D CONVERTER
IC701
STREAM PROCESSOR
IC705
DIGITAL POWER AMP
IC707
X702
49.152MHz
OVER LOAD
DETECT
Q702, 703
OVER LOAD
DETECT
Q752, 753
L.P.F.
L.P.F.
L.P.F.
L.P.F.
PROTECT
DETECT
Q701
R
L
+
–
+
–
SPEAKER
J860
: AUDIO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
S-RAM
IC921
USB CONTROLLER
IC901
CN902
(USB)
3
2
1
D+
D–
VBUS
DATA, CLOCK,
A-IN, BCK, LRCK,
BUS0 – BUS3,
VBUS POWER
ON/OFF SWITCH
IC915
1
3
VBUS
+5V
BCK
A-IN
LRCK
GATE
ST-REQ
CLOCK
DATA
BUS1
BUS0
BUS2
BUS3
BUCK
CCE
REQ
29 – 32, 35 – 38
21 – 18, 5 – 1
73
75
X901
9MHz
: CD PLAY
: USB
Содержание CMT-HX3
Страница 61: ...59 HCD HX3 HX5 HX7 Pin No Pin Name I O Description 47 SAII_DA Not used 48 SAII_EN Not used ...
Страница 92: ...90 HCD HX3 HX5 HX7 MEMO ...
Страница 110: ...18 HCD HX3 HX5 HX7 MEMO ...
Страница 134: ...24 HCD HX3 HX5 HX7 MEMO ...