COAXIAL
MUTE_Circuit
AMP_CONTROL is High ,The G1445 will be shutdown
CIRCUIT DIAGRAM-MAIN BOARD (AUDIO)
OP_12V
VREF
VREF
ALF
A_MUTE
DV33
A_MUTE
ASPDIF
+12V
ARF
AUDIO_MUTE
AR
ALS
VREF
VREF
OP_12V
ARS
A_MUTE
ASPDIF
A_MUTE
COAXIAL
OP_12V
AL
OP_12V
AUDIO_MUTE
VCC
OP_12V
FMINR
LCH
FMINL
A_MUTE
A_MUTE
AL
VREF
VREF
RCH
VREF
AR
+12V
OP_12V
FMINL
FMINR
SPEAKER-
RSCH
LSCH
SUB
CENT
LCH
COAXIAL
RCH
ARF
ALS
ALF
SUB
ARS
CENT
RSCH
LSCH
OP_12V
FM_AUDIO/OUT
OP_12V
VR_L_IN
OP_12V
VR_R_IN
FM_AUDIO/IN
FM_AUDIO/OUT
FM_AUDIO/IN
SPEAKER-
A_MUTE
A_MUTE
ARF
[2]
ALF
[2]
ALS
[2]
ASPDIF
[2]
AUDIO_MUTE [2]
ARS
[2]
DV33
[1,2,3]
+12V
[1,6]
AR
[2]
AL
[2]
VCC
[1]
FMINR
[6]
FMINL
[6]
DV33
VCC
VCC
DV33
+
CE26
10uF/16v
R47 5.6K
R0402
R83
33k
R116
100K
R110 6.2K
P35
+
-
U6A
YD4558 OPA
3
2
1
8
4
C88
82pF
+
-
U5B
YD4558 OPA
5
6
7
8
4
R102
6.2K
R118 100K
R94
1k
R65
33k
L26 FB600R
L0805
R99
100K
R89
5.1k
L25 FB600R
L0805
Q15
PMBT3904
2
1
3
JK2
AV3-8.4-7D
6
4
5
3
1
2
+
-
U5A
YD4558 OPA
3
2
1
8
4
R103
5.1K
R112
1K
J5
2P/1.25MM
1
2
+
CE31
10uF/16v
+
-
U9B
YD4558 OPA
5
6
7
8
4
P30
J7
3P/2.0MM
1
2
3
R77
100k
R87
1k
C91
0.1U
R663 22K
R75
1k
R73
100k
R66
33k
R71
5.1k
R78
100k
P32
C92
1000pF
R109 20K
Q20
PMBT3904
2
1
3
R79
3.3k
+
CE39 10uF/16v
1
2
+
-
U9A
YD4558 OPA
3
2
1
8
4
R92
100k
+
EC1
100uF/10V
CAP5/5.0A
+
CE37
10uF/16V
R41
39K
R0402
+
CE27
10uF/16v
C86
0.1uF
P40
+
CE36
10uF/16V
+
-
U7A
YD4558 OPA
3
2
1
8
4
+
CE43
0R
1
2
C87
330pF
R90
1k
+
CE25
10uF/16v
R84
NC
C83
100pF
R93
100k
P41
R111
5.1K
+
CE34
10uF/16v
1
2
Q615 PMBT3906
2
1
3
R74
100k
R82
100
+
CE32
10uF/16v
R106
100K
R72
1k
R69
1k
R108 56K
P38
R37
10K
R0402
+
CE40
10uF/16v
1
2
C78
100pF
P34
P39
R81
33k
C95
0.1uF
C0402
+
CE30
10uF/10V
R661
4.7K
R55 1K
+
CE24
10uF/10V
C79
100pF
R107
100K
C93
1UF
C13 1uF
R662
4.7k
P33
R104
1K
Q14
PMBT3904
2
1
3
R91
1K
C90
82pF
R120
56K
R0402
C84
1000pF
Q21
PMBT3904
2
1
3
R114 51K
R0402
R88
10k
R85
10k
P37
+
CE42
10uF/16V
+
CE33
10uF/16v
R97
100k
R48
39K
R0402
R70
10k
Q614 PMBT3906
2
1
3
R34 1K
C94
0.1uF
C0402
R101
20K
Q616
PMBT3904
2
1
3
Q17
PMBT3904
2
1
3
R80
10K
R86
5.1k
+
CE38
0R
1
2
+
CE28
220uF/10V
1
2
+
EC2
22uF/25V
CAP5/5.0A
R100 56K
C80
1000pF
R95
1k
+
-
U6B
YD4558 OPA
5
6
7
8
4
C85
1000pF
R76
1k
+
CE35
10uF/16v
1
2
R68
5.1k
+
-
BIAS
BYPASS
Shutdown
U8A
G1445RD1D
1
2
3
4
5
6
7
8
C22
1uF
P36
R98
100
+
EC3
47uF/16V
CAP5/5.0A
R115 5.6K
R0402
C89
1000pF
R664
1k
C81
1000pF
Q18
PMBT3904
2
1
3
+
-
U7B
YD4558 OPA
5
6
7
8
4
P42
JK1
AV4-8.4-7D1
6
4
5
3
1
2
R117 51K
R0402
Q19
PMBT3904
2
1
3
R121
56K
R0402
+
CE41
10uF/16V
C82
100pF
R96
100k
R67
10k
7-3
Summary of Contents for DVP3336/94
Page 28: ...7 9 MAIN TOP PCB ...
Page 29: ...7 10 MAIN BOTTOM PCB ...
Page 30: ...7 11 LED DISPLAY TOP PCB ...
Page 31: ...7 12 LED DISPLAY BOTTOM PCB ...
Page 32: ...7 13 USB TOP PCB ...
Page 33: ...7 14 USB BOTTOM PCB ...
Page 34: ...7 15 LED TOP PCB ...
Page 35: ...7 16 LED BOTTOM PCB ...
Page 36: ...8 1 8 0 Exploded View Diagram ...