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HCD-GN660/GN770/GX9000
39
39
HCD-GN660/GN770/GX9000
7-13. SCHEMATIC DIAGRAM – MAIN BOARD (3/3)–
C503
C506
C505
CN508
NO501
D627
C504
C501
R508
R509
R510
R511
R512
R514
R515
R516
R520
R522
R570
R572
CN502
R521
R571
C551
C517
C518
R573
R523
C523
R528
R529
R579
R578
C573
C537
L503
D507
D508
D509
C533
FB506
FB507
FB510
FB511
FB512
FB509
C535
FB508
C576
CN505
R575
R525
R524
C520
C570
JR732
C571
C521
FB505
FB555
J501
R535
CN503
Q521
R537
Q523
R538
R539
JR882
C508
C507
R502
JW879
JR207
R583
R582
L525
C516
IC504
R580
R530
JW
H300
C536
C575
JWH901
C550
IC503
IC502
IC627
Q510
Q509
Q570
Q520
Q506
Q505
Q508
Q507
R513
D502
Q501
Q502
CN513
C628
C627
IC508
R574
C531
C532
C538
C629
CN501
CN506
C534
Q525
J504
C525
C526
Q524
R469
C546
R550
R551
EPT901
C626
D511
0.1
25V
F
470
10V
0.1
25V
F
19P
FFC-R
1SS355
470
10V
4700
25V
470k
68k
15k
470k
68k
470k
68k
15k
1k
1/10W
47k
1k
1/10W
47k
11P
B-TO-B
10k
10k
10
50V
BP
1
25V
1
25V
10k
10k
10
50V
1k
33k
33k
1k
10
50V
0.1
25V
F
RR263M-400FTR
RR263M-400FTR
RR263M-400FTR
100
10V
0UH
0UH
0UH
FB
0UH
0UH
3300
10V
0UH
220p
50V
B
27P
100k
100k
1k
1/10W
2.2
50V
2.2
50V
0
220p
50V
B
220p
50V
B
0
0
4.7k
3P
2SC1623
100k
2SC1623
22k
22k
2200
6.3V
0.1
25V
F
1k
0
0
1k
2.2k
1000
6.3V
TA78033LS
0
0
0.1
25V
F
0.1
0.1
TA7809LS
TA7809LS
RT8H015C-TH12-1
FA1A4M
MUTE
DRIVE
FN1F4M
MUTE
DRIVE
2SC3661
MUTE
2SC3661
MUTE
FA1A4M
MUTE
SWITCH
FN1F4M
MUTE
SWITCH
FA1A4M
MUTE
DRIVE
FN1F4M
MUTE
DRIVE
15k
RR263M-400FTR
RT1P137P-TP-1
B+ SWITCH
DTC114EKA
B+ SWITCH
13P
B-TO-B
100
16V
2.2
50V
TOX141
1k
1/10W
0.1
0.1
0.1
0.1
13P
B-TO-B
11P
FFC-R
0.1
2SB1197
0.1
25V
F
0.1
25V
F
2SD2525
0.1
0
0
220
50V
DTZ13B
Q521, 523, 524
FAN
DRIVE
B7
B8
ST+9V
B9
B11
EVER+4V
SPEANA
B14
M+9V
DBFB
B15
B16
-VL
63
MP3GND
B1
GND 2
B2
GND
40D
D+3.3V
B21
80
79
78
77
FAN ON
71
72
FAN DET
70
L-OUT
R-OUT
81
DC DETECT
DC DETECT
OVERLOAD
OVERLOAD
94
97
76
75
4
73
74
29
30
69
26C
5C
24C
19C
21C
18C
3C
2C
1C
100C
25C
7C
23C
22C
31D
MD-L
MD-R
FAN ON
FAN DET
HP-R
HP-L
34
41
CD-L
CD-R
88
87
86
85
84
83
82
CD M
UTE
TC M
UTE
ST-L
ST-R
*
PROTECTOR
OVER CURRENT
+3.3V REG.
+9V REG.
+9V REG.
*R469
GN660:E2,E3,E51
GN770:E2,E3,E51
15K
18K
US,AUS
GN660/GN770
41