Table of Contents
Advertisement
11.3. A-Board (2/12) Schematic Diagram
A-BOARD (2/12)
!
10
R8158
0
SOUND_SOS
AU_RP
AU_RM
MUTE
from ASIC
OPERATE MUTE
AMP_STBY
R4915
150
I2S_MCLK
R4912
150
I2S_SDIN
R4914
150
I2S_BCLK
R4913
150
OPERATE
I2S_LRCLK
RESET
DCDC_EN/AMP_XRST
<
NC
2
IFAGC2
3
IF2_P
4
IF2_N
15
5
SUB1.8V
L4800
TP4801
J0JYC0000464
VB1
16
C4803
6
17
10V
C4805
C4807
1u
16V
Reset
16V
0.1u
0.1u
C4804
18
10V
7
10u
19
SDA
8
SCL
9
SUB3.3V
L4801
TP4800
J0JYC0000464
VB2
10
C4806
25V
IFAGC1
1000p
C4802
11
10V
C4801
10u
10V
1u
IF1_P
Ripple measures
12
IF1_N
13
TU4802
!
ENVS9301D5F
Main Tuner
11
12
13
NORMAL
SOS
P15V
C4925
C4926
10u
10u
25
16
26
15
OUT2P
OUT1P
AU_LP
L4902
VCCP2
L4900
C4927
G1C150MA0533
VCCP1
G1C150MA0533
C4923
27
14
0.47u
OUT2P
OUT1P
25V
25V
0.47u
28
13
GNDP2
GNDP1
Thermal
C4928
29
Pad
12
C4924
0.47u
OUT2N
OUT1N
25V
25V
0.47u
30
11
OUT2N
OUT1N
AU_LM
L4903
SDATA
L4901
G1C150MA0533
G1C150MA0533
31
FILP
10
VCCA
GNDA
C4922
32
9
10u
C4918
16V
0.1u
C4919
0.1u
L4910
J0JHC0000078
16V
AU_RM
L4911
C4921
C4920
J0JHC0000078
AU_RP
16V
16V
L4912
0.1u
0.1u
J0JHC0000078
AU_LP
L4913
S
J0JHC0000078
VJ4900
IC4900
AU_LM
C1AB00003871
Audio-AMP
J0JBC0000116
L4909
L4906
J0JBC0000116
L4908
J0JBC0000116
J0JBC0000116
L4907
R4900
FE_RST
P
C4900
R4838
16V
10k
0.1u
C6002
1u
16V
C6003
C6000
1u
C6001
16V
50V
50V
SITU1.8V
47p
47p
R4898
100
MA_TER_TUNER_SDA
R4899
100
MA_TER_TUNER_SCL
C4898
C4899
50V
50V
SITU3.3V
18p
18p
R4875
820
C4856
16V 1u
R4876
820
C4857
16V 1u
C4895
C4896
50V
50V
47p
47p
14
15
31
A12
K1KA04BA0055
TP4900
1
R-
TP4901
2
R+
TP4902
3
L+
TP4903
4
L-
R6006
100
TUNER_DIF_INP
R6007
R6017
100
100
TUNER_DIF_INN
TUNER_AIF_INP
R4845
220
TUNER_AIF_INN
16
17
TH-L50EM5S
18
Advertisement
Table of Contents
