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HCD-FLX5D/FLX7D
7-21. SCHEMATIC DIAGRAM – DSP Board (2/3) –
(2/3)
CN601
11P
LINE-MUTE
SP-MODE
DBFB FEEDBACK
A+10V
TUNER R-IN
TUNER L-IN
A-GND(AD/DA)
JR708
0
(Page
A+5V
JR706
59)
0
DIR_RST
DAC_LAT
A1
Q710
A3
2SC1623
FB703
C743
0
0.1
(Page 53)
C791
220
10V
C792
JR702
0.1
0
JR711
0
NO803
3P
MIC-GND
R710
1k
MIC-SIG
MIC+10V
E1
C710
C708
1000p
E2
C760
C758
1000p
(Page 77)
C759
R765
0
R715
0
C709
C762
1000p
E3
C761
C712
1000p
E4
C711
C764
1000p
E5
C763
C714
1000p
E6
C713
C716
1000p
E7
C715
C766
1000p
E8
C765
F3
R691
100
F2
R692
100
F1
R693
100
E9
INIT
SYNC
SEL
R680
(FLX7D)
R791
22k
Q791
DTA114EE
-TL
Q790
DTC114TE
-TL
Q790,791
MUTING
CONTROL
(Page 55)
J701
VIDEO(SAT)
OUT
IN
L
R
L
R
(CHASSIS GND)
FB702
0
R703
R753
1k
R751
1k
C741
R701
C704
C754
0.1
1k
220p
220p
R754
100k
C702
C752
R704
JR710
220p
220p
100k
0
R702
R752
100k
100k
C753
10
50V
C703
10
50V
JR701
0
R755
1k
R757
R705
R707
1k
1k
1k
R740
15k
R790
10k
10 50V
10 50V
1 50V
1 50V
R689
100
10 50V
10 50V
R690
100
10 50V
10 50V
10 50V
10 50V
IC701
M61520FP
INPUT SELECT
SWITCH,
TP711
ELECTRICAL
VOLUME
TP713
P3
TP714
P4
TP715
P5
100
TP716
P6
R695
100k
Q792,793
MUTING
R793
10k
Q792
2SC4738F
-Y/GR
R794
C719
C769
10k
C718
C768
10 50V
10
10
10 50V
50V
50V
Q793
2SC4738F
-Y/GR
C793
R792
R741
10
47k
1k
50V
1k
C751
10 50V
C701
10 50V
C689
C690
100
0.1
16V
R776
R767
15k
0
COMPARATOR
C786
0.1
IC703
NJM4565V
R709
1k
I1
R717
R769
0
47k
R759
1k
I3
C784
C783
C781
C733
C735
C731
100
100
220
47
47
47
16V
16V
10V
10V
10V
10V
C772
0.1
R774
6.8k
C771
R770
R772
C770
0.1
33k
47k
10
50V
R773
C698
120k
Q751
R719
0.47
2SC1623
1M
50V
C722
0.1
R724
6.8k
C721
R720
C720
0.1
33k
10
50V
R723
120k
Q701
R722
2SC1623
47k
Q701,751
DBFB CONTROL/
FEED BACK SWITCH
54
54
Q711
2.1/MULTI
CHANNEL
SELECT SWITCH
C773
R777
10
1k
R718
10k
50V
R768
100
2SC3624
MUTING
Q711
R779
RT1N241C
10k
C723
10
R727
50V
1k
2SC3624
MUTING
R729
10k
C775
10
R781
50V
1k
2.1/MULTI
CHANNEL SELECT
R725
2SC3624
10k
MUTING
R783
10k
C725
10
R731
50V
1k
R750
0
R747
8.2k
R746
2SC3624
10k
MUTING
C749
R733
0.1
10k
C748
0.1
C726
10
R735
50V
1k
R743
R742
LINE AMP,
4.7k
100k
COMPARATOR
IC704
NJM4565V
2SC3624
MUTING
R737
10k
C776
1
R785
50V
1k
R744
R745
JR741
10k
1k
0
2SC3624
R787
MUTING
10k
CN703
9P
I1
REC-L
I2
PB-L
A-GND
H6
I3
REC-R
I4
PB-R
CENTER GND
H1
TP705
CENTER
(Page 63)
SW GND
Q752
R780
H2
TP706
SW
10k
H5
Q702
R730
10k
H4
Q753
R784
CN702
10k
7P
H3
TP703
REAR L
REAR GND
H4
TP704
REAR R
H3
FRONT GND
H5
TP701
FRONT L
FRONT GND
(Page 61)
H6
TP702
FRONT R
Q703
R734
10k
H1
Q704
R738
10k
H2
Q754
R788
10k
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