Polar Electro LED 32, Руководство по обслуживанию

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SOU rst
输出电感为
0608 10uH
+
C
A
9
0
6
1
0
0
u
F
AMP_AUOUTL0
AMP_PWR
L6 10uH/1A/0608
1 2
D17
BAT54C
+
C
A
8
9
1
0
0
u
F
AMP_AUOUTR1
AMP-EN
gain0
G0 is internal pull hi
AMP_PWR
21 and 31dB
R929 100
R926 470
R927 470
R335 100
R928 100 R338 47K
+
C
A
8
8
1
0
0
u
F
+12V_NORMAL
AMP-Lout-
AMP-Lout+
CN18
4p-2.5mm
1
2
3
4
+
C
A
9
0
1
0
0
u
F
AMP-Rout+
AMP-Rout-
R
9
3
0
1
0
K
C
9
1
1
1
n
F
+
C
A
9
0
4
1
0
0
u
F
Q905
3906
1
3
2
R912 1K
R
9
3
1
2
2
K
+5V_Normal
C916 1uF
Q901
3904
1
2
3
R913 1K
L905 0ohm/1206 R917 NC/0
L608 0ohm/1206
C
9
2
1
1
u
F
R933 NC/10K
C923 1uF
R937 20K
R938 4.7K
AMP_AUOUTL1
C
9
2
4
0
.1
u
F
L907 0ohm/1206 C925 0.47uF
R939 100K
C926 0.47uF
C
9
2
7
1
n
F
C903 0.47uF
MSH9010-LF
U11
SSC
3
AVDD
4
VIPL
1
VINL
2
AVSS
8
REXT
7
SD_B
5
FAULT_B
6
VIPR
12
VINR
11
G0
10
NC
9
PVSSR
16
OUTPR
15
BSPR
14
PVDDR
13
OUTNR
17
BSNR
18
BSNL
19
OUTNL
20
PVSSL
21
OUTPL
22
BSPL
23
PVDDL
24
P
o
w
e
rP
A
D
2
5
C
9
0
1
0
.1
u
F
C
9
2
9
1
n
F
C
9
3
1
1
n
F
CN8
NC/DIP-10(2*5)
1
1
3
3
5
5
7
7
9
9
2
2
4
4
6
6
8
8
10
10
C933 4.7uF
C935 0.47uF
C936 1uF
C937 1uF
L909 0ohm/1206
+3.3V_Standby
+12V_NORMAL
AMP-MUTE
AMP-MUTE
C
9
2
8
0
.4
7
u
F
/0
8
0
5
C
9
3
0
0
.4
7
u
F
/0
8
0
5
AMP-Lout+
R
9
3
2
0
AMP-Rout-
AMP_AUOUTL1
AMP_AUOUTR1
AMP_AUOUTR0
L61 0ohm/1206
+5V_Normal
R
9
3
4
0
AMP-Rout+
AMP-Lout- AMP-Lout-
D101
BAV99
3
2
1
SPI_WP0N
SPI_WP0N
L5 10uH/1A/0608
1 2
L8 10uH/1A/0608
1 2
C
A
9
0
5
N
C
/4
7
0
u
F
/1
6
V
AMP-EN
L11 10uH/1A/0608
1 2
SYS_SCL SYS_SDA
SYS_SCL SYS_SDA
R205 NC/0/0603
R204 NC/0/0603
DVD_POWER
3D_FLAG
3D_FLAG
+5V_Normal
R202 NC/470
DVB-S Power
R203 NC/0/0603
Q29
NC/3904
1
2
3
DVD-ON/OFF
R54 1K
C
7
0
.1
u
DVD-IR
Q47 NC/AO3407A
R
2
7
4
7
K
DVD-IR
R42 100K
R
1
1
6
0
4
.7
K
+3.3V_Standby
R
1
1
6
1
4
.7
K
IR
R431 100
CN20
NC/4p/2.0
1
2
3
4
DVD-ON/OFF
DVD-IR
DVD-ON/OFF
DVD-IR
+12V_NORMAL