102
17.5. MAIN CIRCUIT (4/4)
P1
P1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
ASPGND
10K
R132
R135
10K
R133
1.8K
AGND
R127
22K
MA2
J
1110GL
D105
R140
1K
UNR221300L
QR121
DAMP_STBY
PCONT
B1ABCF000176
Q104
R134
MUTING CONTROL
SWITCH
MUTING CONTROL
SWITCH
MUTING CONTROL
SWITCH
MUTING CONTROL
SWITCH
MUTING CONTROL
SWITCH
10K
B1ABCF000176
Q103
Q102
B1ABCF000176
R128
1K
D101
MA2
J
7280GL
D103
D102
MA2
J
1110GL
D101-D102
0.22
C119
4.7M
R130
16V10
C121
47
R125
47
R126
10K
R138
10K
R139
R131
10K
1
C120
Q101
B1ABCF000176
C254
100P
150K
R113
2.7K
R111
150K
R114
2.7K
R112
C112
10
R117
1K
R452
100K
R252
100K
1.2K
R451
C454
100P
2.2
C455
6
7
5
2
4
3
8
1
IC102
V-
A+IN
B+IN
A-IN
B-IN
A OUT
B OUT
OP-AMP
DUAL OP-AMP
V+
C0ABBB000230
D9V
10V100
C113
1.8K
R136
Q105
B1ABCF000176
100K
R460
100K
R260
C264
10
C263
10V47
C464
10
C463
10V47
C123
16V100
C118
16V100
RCH
C465
0.01
C265
0.01
HP_L
LCH
R264
0
R267
0
R464
0
R467
0
HPGND
R263
100K
R463
100K
HP_R
B1ABGC000005
Q252
B1ABGC000005
Q452
B1ABGC000005
Q453
B1ABGC000005
Q253
3.9K
R121
3.9K
R122
3.9K
R123
3.9K
R124
R262
39
C266
4.7
R462
39
C466
4.7
39
R461
39
R261
PCONT_2
R256
100K
R456
100K
R115
MUTING
MUTING CONTROL
MUTING
MUTING
MUTING
MUTING
MUTING
2.2K
R116
2.2K
MUTE_A
R137
1.5K
R254
3.3K
C255
2.2
QR101
B1GDCFGG0026
C122
50V4.7
B1ABGC000005
Q251
R255 1.2K
R455 1.2K
R453
0
Q451
B1ABGC000005
C257 0.022
C457 0.022
R458
27K
12K
R257
R258
27K
C259
100P
C260
56P
0.1
C117
1
C258
1
C458
R120
100K
330P
C116
6
7
5
2
4
3
8
1
IC103
C0AABB000085
R454
3.3K
R251
1.2K
C456
0.039
R253
0
C256
0.039
C251
0.82
0.22
C253
C252
0.33
C451
0.82
0.22
C453
C452
0.33
C111
10V100
C459
100P
R457
12K
C262
50V0.1
C462
50V0.1
56P
C460
R118
1.2K
R119
100K
C115
330P
C114
16V100
VCC
R557
5.6K
10K
R554
R556 100K
Q552
B1ABCF000176
6.3V22
C557
DIODE
50V2.2
C552
820K
R555
MA2
J
1110GL
D551
C551
16V220
R552
10K
R551
0
10K
R558
Q551
B1ACKD000006
C553
16V33
3
1
2
IC551
B0ADC
J
000020
R553
4.7K
D9V
SIG_DET
Q553
B1ABCF000176
6.3V220
C556
R563
820K
56K
R564
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
100K
R562
C555
0.1
R561
100
56K
R560
6.3V100
C554
27
R559
B0BC5R600003
D552
FAN+
FAN-
+B
GND
L-OUT
R-OUT
FAN_GND
B1GBCF
JJ
0051
QR554
MA2
J
1110GL
FAN LOCK DETECT
PDET1
D555
PCONT SWITCH
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
SC-HC4GK/GT
MAIN CIRCUIT
TO MAIN
SECTION (3/4)
TO MAIN
SECTION (2/4)
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: -B SIGNAL LINE
: iPod/AUX AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
Содержание SC-HC4GK
Страница 11: ...11 5 Location of Controls and Components 5 1 Main Unit Key Button Operations ...
Страница 12: ...12 5 2 Remote Control Key Button Operations ...
Страница 13: ...13 6 Operating Instructions 6 1 Disc and MP3 Information ...
Страница 23: ...23 9 2 Type of Screw 9 3 Main Parts Location Diagram ...
Страница 132: ...132 FLE0907 ...