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HCD-GN800
39
39
7-10. SCHEMATIC DIAGRAM – MAIN (3/3) Boards –
D901
Q852
NO903
C901
C903
C911
C913
C914
C917
C921
CN402
CN851
CN901
CN902
EPT901
R851
R852
R901
R902
R903
R904
R905
R906
D941
NO901
R908
R853
C922
D909
D912
D910
D911
D913
D914
D915
R844
R848
R846
C847
C846
R847
D841
C843
R842
IC841(2/2)
C844
R841
R843
C842
C841
C845
D842
IC841(1/2)
R824
R822
R821
C822
R823
IC821(1/2)
IC821(2/2)
C805
R801
C801
C821
C803
R803
C823
C802
TP901
R804
R802
C919
CN1803
C918
C915
JW901
C912
C910
JW851
C851
C906
C924
JW912
C824
C825
C827
C826
JR020
R913
R854
C909
C908
C920
C905
C904
JW907
C848
R849
IC502
IC801
Q903
Q851
Q902
Q901
IC904
IC903
IC902
IC901
Q841
Q842
R563
Q602
D917
CN802
C804
C923
C902
D3SBA20-4101
2SC2603
7P
3300
25V
2200
16V
470
16V
470
16V
470
16V
470
10V
100
50V
19P
FFC-R
3P
6P
B-TO-B
13P
B-TO-B
GND PLATE
2.2k
10k
2.7k
2.2k
2.2k
8.2k
8.2k
1k
UDZ-TE-17-33B
4P
10k
18 1W
2.2
50V
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
33k
4.7k
4.7k
22p
1
50V
1M
UDZ-2.2B
2.2
50V
4.7k
NJM4565M(TE2)
0.01
2.2k
10k
0.1
10
50V
100
16V
1SS355
NJM4565M(TE2)
12k
6.8k
6.8k
0.1
100k
NJM4565M(TE2)
NJM4565M(TE2)
100
6.3V
6.8k
100
16V
10
50V
0.1
1k
JW
22
16V
2.7k
2.2k
2200
6.3V
3P
0.1
0.1
0.1
0.1
0.1
100
16V
0.1
0.1
0.1
0.1
0.1
47k
4.7k
0.1
0.1
10
50V
0.01
0.01
2.2
50V
4.7k
RT8H015C-TH12-1
OVER CURRENT PROTECTOR
M5282FP
2SB1375
-33V REG
2SB1116
DTC114EKA
B+ SWITCH
RT1P137L
B+ SWITCH
TA78033LS
+3.3V REG
TA7804LS
+3.9V REG
TA7809LS
+9V REG
TA7809LS
+9V REG
2SC3661
MUTING
2SK246GR3
AGC
10k
FA1L3Z
VACS CONTROL
1SS355
9P
10
50V
2.2
50V
2200
25V
EVER+3.3V
M+9V
M+7V
EVER+4V
STBY RLY
D3.3V
B1
CD-A+3.3V
CD-D+3.3V
B3
HP-L
HP-R
R-IN
L-IN
SPEANA
A+9V
GND
DBFB F/B
LINE MUTE
SWOUT
D+3.9V
23
75
84
83
78
70
71
72
69
82
81
94
95
49
29
30
4
73
74
39
SYSTEM
CONTROL
FAN DC
M891
IC841
LINE AMP
IC821
BPF
LINE AMP,
ELECTRICAL VOLUME
DRIVE
Q851,852
FAN MOTOR