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SC-HTR310P
SCHEMATIC DIAGRAM - 10
MAIN CIRCUIT
TO MAIN
SECTION (2/4)
+3.3VD
12
QR701
B1GBCFGG0030
SWITCH
TO MAIN
SECTION (3/4)
TO
LJ1A*
MAIN CIRCUIT
DGND
1
(LJ1B*) IN
DGND
2
SCHEMATIC
DIAGRAM - 8
LJ2A*
TO
MAIN CIRCUIT
AGND
2
(LJ2B*) IN
AGND
1
SCHEMATIC
DIAGRAM - 9
13
15
16
17
: +B SIGNAL LINE
: -B SIGNAL LINE
AF
AG
T701
G4D1A0000117
SWITCHING TRANSFORMER
C705
R713
35V47
47K
D703
T701
B0BC026A0007
D706
B0JAME000029
4
5
3
D701
MAZ82000ML
6
2
R705
270
D704
D702
7
1
B0BC02400011
MAZ82000ML
8
9
R706
C704
47
6.3V220u
D705
B0JCMD000010
D3.3V
D713
MAZ83000ML
-18DET
S_DET
D713
MAZ81200ML
PGND
3
DGND
AGND
Q704
B1BCCG000002
A-7V REGULATOR
A-7V
C717
R710
R709
R702
470
2.7K
16V10
C752
1.5
R711
0.001
4700
Q706
B1BACG000023
B1ADCF000001
Q705
A+7V REGULATOR
D712
A+7V
MAZ81200ML
C751
0.001
R707
C716
560
25V47
DGND
C721
D731
25V100
MAZ80750ML
AGND
18
19
20
L701
G0C390JA0055
R704
C706
5.6K
35V33
2
IP701
K5H2022A0011
500mA
1
Q701
Q701
B1BABK000001
SWITCH
C770
3900p
HDMI_CTRL
D722
B0JCPG000005
-18DET
SYS6V
C733
L722
G0A330ZA0045
25V470
L721
D722
G0A220GA0026
2
R731
3
2
1
1.5K
IP702
C741
GND VOUT
VIN
K5H302100004
IC704
10V100
3A
ADJ
ON/OFF
R730
1
270
L702
4
5
G0A220GA0026
C728
C729
25V330
25V10
C701
R729
C757
25V1000
1K
0.1
2
IC704
S_DET
1
C0DBAYH00005
POWER SUPPLY IC
L771
G0A220GA0026
E701
PCONT
Q705
TV (OPTICAL 1)
SWITCH
R700
1.5
C773
L772
25V470
G0A330ZA0045
D772
B0JCPG000005
D772
AUX1 (OPTICAL 2)
DIGITAL IN
R771
3
2
1
5.6K
GND VOUT VIN
IC774
R772
ADJ
ON/OFF
3.3K
4
5
C777
C778
C779
R779
0.1
25V10
25V330
1K
AUX2 (COAXIAL)
IC774
C0DBAYH00005
POWER SUPPLY IC
21
22
23
120
IC793
C0CBCDC00014
REGULATOR IC
1
VIN
C793
0.001
2
GND
C796
6.3V100
3
VC
4
NC
5
VOUT
JW801*
5
GND
4
GND
3
5V
D726
2
3.3V
B0JAME000029
1
3.3V
C767
L727
R762
25V470
G0A330ZA0045
R763
330K
47K
D727
B0JCPG000005
D727
Q707
3
2
1
R765
1.5K
GND
VOUT
VIN
IC722
C0DBAYH00005
R766
ADJ
ON/OFF
QR109
POWER SUPPLY IC
270
4
5
R761
1K
R767
C782
1K
0.1
QR109
Q707
UNR221300L B1ABGC000001
L714
SWITCH
SWITCH
CN701
G0A220GA0026
1
SYNC
2
SYS6V
3
SYS6VGND
4
DC_DET
5
-13V
6
GND
7
GND
8
+18V
9
+18V
10
PCONT
R703
AMBP
11
JK104
1K
C282
0.01u
VCC
1
GND 2
CN102
14
DGND
OUTPUT
3
13
DGND
L281
12
+3.3VD
G1C1R0MA0061
C284
DGND
11
0.01u
C285
C286
VCC
1
10
TV(OPT1)
16V100
0.1u
9
DGND
2
8
NC
GND
7
DGND
OUTPUT
3
6
DVR(OPT2)
5
DGND
JK105
NC
4
L282
3
DGND
G0B600D00002
2
DVD(COAX)
JK106
DGND
1
2
1
1
R281
75
2
3
4
G
1/4
2/4
DGND
3/4
4/4
SC-HTR310P MAIN CIRCUIT
24
25
26
I
J
TO
HDMI CIRCUIT
(CNA781) IN
K
SCHEMATIC
DIAGRAM - 4
IC722
L
M
TO
SMPS CIRCUIT
(CN5802) IN
SCHEMATIC
DIAGRAM - 14
N
TO
DSP CIRCUIT
(CN1002) IN
SCHEMATIC
DIAGRAM - 6
O
P
27
28
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