29
29
HCD-LX10000
HCD-LX10000
7-4. BLOCK DIAGRAM – MAIN SECTION –
J101
C
(Page 28)
D
(Page 28)
E
R-CH
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
R-CH
R-CH
COMMAND
TOUT1
OUT1
VOLIN1
+
Q101
R-CH
R-CH
SPEANA
DBFB F/B
F-R
F-L
+
+
+
RV1100
IC1100 (2/2)
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC401
(3/5)
INA1
INEX1
INC1
SAOUT
DATA
CLK
BB-A1
BB-B1
SWOUT
REC-OUT-L
R-CH
TC-PB-L
TAPE/TUNER
SECTION
(Page 28)
TAPE/TUNER
SECTION
ST-L
(Page 27)
A
CD SECTION
CD-L
LINE MUTE
M61529-DATA
M61529-CLK
R-CH
J1101(1/3)
J1101(2/3)
L
R
VIDEO/MD
AUDIO
IN
L
R
TV
AUDIO
IN
2
14
15
24
18
22
16
21
6
7
6
3
5
INB1
IND1
4
19
MIC 2
ECHO LEVEL
MIC LEVEL
17
8
MIC
RECB1
7
MIC OUT
C
A
B
C
A
B
A+9V
A+9V
D+4V
D-LIGHT
SYNC OUT
L+R
J01
1
5 GND
+
2
9
IC1101
LPF2
OUT
LPF1
IN
81
82
66
AMP
SECTION
H
G
F
(Page 30)
AMP
SECTION
(Page 30)
DISPLAY/POWER
SECTION
TAPE/TUNER
SECTION
(Page 31)
MUTE
Q180, 181
+4V REG
Q01
Q544,545
BUFFER
J1100(1/3)
J1100(2/3)
J1101(3/3)
J1100(3/3)
MIC 1
MIC AMP
IC1100 (1/2)
1
3
MIC AMP
DIGTAL
ECHO
RV1101
SYSTEM CONTROL
IC101
: TUNER (FM/AM)
: CD
: TAPE PLAY
: RECORD
: MIC INPUT
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.