Table of Contents
Advertisement
13.3. MAIN CIRCUIT
1
2
3
SCHEMATIC DIAGRAM - 7
A
MAIN CIRCUIT
B
C
R113
47k
R114
47k
C145
JK101
C147
R106
D
1k
C146
AUX1_R
6
C148
L
C112
C111
C149
100p
100p
C150
R105
AUX3
1k
C151
AUX1_L
5
R
C110
C109
100p
100p
4
R104
AUDIO IN
1k
DVR_R
3
L
C108
C107
100p
100p
R103
TV
E
1k
DVR_L
2
C106
C105
100p
R
100p
1
CN200
F
SUBWOOFER
SURROUND L
TO
D-AMP CIRCUIT
SURROUND R
(CN5050) IN
SCHEMATIC
DIAGRAM - 13
MUTE_S (MODE 1)
G
MUTE_F (MODE 2)
TO MAIN
SECTION (3/4)
H
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
+5VA
W3
PGND
0
AGND
R154
47k
R112
22k
R153
47k
R111
47k
42
41
40 39 38 37 36 35 34 33
32
31 30 29
50V4R7
43
28
AGND
44
AVCC
27
R132
45
RIGO
[43]SRVIN
[29]SWIGO
DVDD
26
100
50V4R7
VOL_CLK
[44]SRIGO
[30]SWVIN
46
25
RVIN
CLOCK
VOL_DT
50V10
47
24
RVC
DATA
16V10
R131
48
ROUT
IC101
DGND
23
100
16V10
49
C1BB00001134
22
LOUT
AGND
50V10
V_SWIN
ASP IC
SWin
50
LVC
21
V_CIN
50V4R7
51
LVIN
Cin
20
V_SLIN
SLin
52
LIGO
19
V_SRIN
53
[55]RECL2
[13]AFL_OUT
SRin
18
RECL1
V_RIN
[56]RECR2
[14]AFR_OUT
Rin
54
RECR1
17
V_LIN
Lin
55
16
AGND
56
15
1
2
3 4
5
6 7
8
9
10
11 12 13 14
A-7V
A+7V
FL_OUT
FRONT L
17
AGND
AGND
16
FR_OUT
FRONT R
15
AGND
14
K203
SW_OUT
13
0
AGND
12
11
10
AGND
D233
9
MA2J11100L
AGND
8
K201
C_OUT
7
C324
CENTER
0.1
0
6
5
D232
FHOP
4
MA2J11100L
3
FAN_LOCK
D231
DC_DET
2
MA2J11100L
AMP_POWER
MOD_DA
1
A B C
AA
AB
AC
AD
AE
7
8
9
W59
0
W56
W57
0
0
V_SLOUT
W61
W62
0
0
V_SROUT
W63
0
W9
R227
R228
0
39k
2.7k
W6
C222
W7
C231
0
0.1u
0
470p
V_LOUT
4
3
2
1
R222
L
56k
IC202
R224
R
FRONT 2
56k
5
6
7
8
W11
C226
W12
0
0.1u
0
C232
V_ROUT
470p
R229
W13
R230
39k
0
2.7k
R245
R246
R247
1k
3.3k
3.3k
R241
R242
C245
12k
12k
0.082u
4
3
2
1
4
3
2
1
SW2
SW3
IC205
IC204
SW1
CENTRE
5
6
7
8
5
6
7
8
C242
V_SWOUT
50V0.33
C247
C241
150p
16V1
R243
R250
2.2k
2.2k
V_COUT
R248
22k
C246
0.1u
IC202, IC204, IC205
C387
C322
C388
C0ABBB000125
0.1
0.1
0.1
DUAL OP-AMP IC
1
2
3
E101
K9ZZ00001279
117
10
11
12
QR223
MUTE_GND
HDMI_MUTE
C235
R232
B1GDCFJJ0008
16V10
1k
MUTING SWITCH
FL_OUT
Q222
B1HBDCA00001
R238
R239
10k
R231
MUTING SWITCH
QR221
10k
47k
QR223
B1GDCFJJ0008
3
4
SWITCH
R237
R236
1k
4.7k
2
5
QR222
R240
B1GBCFJJ0007
470k
1
6
C237
R233
SWITCH
0.1u
47k
R235
C236
R234
1k
AGND
16V10
1k
1k
R256
MUTE_GND
QR224
C250
R253
B1GDCFJJ0008
D203, D205
16V10
1k
MA2J11100L
MUTING SWITCH
Q221
QR224
D203
D205
B1HBDCA00001
MUTING SWITCH
R259
R260
10k
R251
10k
47k
3
4
C244
QR225
R254
R257
D222
0.1u
1k
8.2k
MA2J11100L
D204
D206
2
5
QR226
R258
470k
1
6
D221
D204, D206
MA2J11100L
C249
C252
B0JCAE000001
0.1u
A-7V
0.1u
R252
22k
C251
R255
QR225
QR226
16V10
1.5k
B1GDCFJJ0008
B1GBCFJJ0007
SWITCH
SWITCH
1/4
2/4
3/4
4/4
SC-HTR310P MAIN CIRCUIT
SC-HTR310P
13
14
1
2
3
4
5
6
A
7
B
8
AGND
9
FL_OUT
TO MAIN
SECTION (2/4)
AGND
FR_OUT
SW_OUT
C_OUT
10
MUTE_ALL
A
11
B
Advertisement
Table of Contents
