8
.
7
.
AUDIO AMP.(YDA148)
2.0
CHANNEL
SPEAKER
OUT
R-SP
L-SP
34db
42"power 12V
6 ohm/10W
Rout+
AVDD_3.3V
AMP_MUTE_L
AMP_MUTE_L
Lout-
Lout+
Rout-
SIS_SPK_L
6
SIS_MUTE_SP_N
4
SIS_SPK_R
6
GND
GND
GND
GND
GND
GND
GND
GND
GND
AVDD_3.3V
GND
PVDD
Amp12_18V
PVDD
PVDD
AVDD
AVDD_3.3V
PVDD
PVDD
PVDD
PVDD
AVDD
GND
AVDD_3.3V
GND
GND
GND
GND
GND
GND
C657
220nF_50V/0805
D603
3.3V
1
2
C639
220PF
C618
NC/1uF_16V
C636
1uF_16V
C
617
NC/1
n
F
C619
220nF_50V/0805
R
618
10K
L603
15UH-CHOKE-5mm
R
631
0R
C625
220nF_50V/0805
P603
B4B-XH
4P250VM
1
2
3
4
L-
L+
R-
R+
R
629
0R
C629
100nF_50V/0603
L609
15UH-CHOKE-5mm
R
620
NC/1
0
K
C655
220nF_50V/0805
R617
NC/10K
C621
470uF_16V_LESR
C633
1uF_16V
C656
0.33uF_63V/DIP
C623
220nF_50V/0805
R624
100R
C622
100nF_50V/0603
R621
1K
L606
15UH-CHOKE-5mm
C626
220nF_50V/0805
R
626
NC/1
0
K
C
614
NC/1
n
F
C645
1uF_16V
L608
15UH-CHOKE-5mm
R625
100R
R696
1.5K
R
630
NC/0
R
C
615
NC/1
n
F
R
619
NC/1
0
K
R634
10K
C638
1uF_16V
YDA 148
I601
YDA148
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
20
19
21
22
23
24
25
26
27
28
29
30
31
32
11
33
34
35
36
PVDDREG
AVDD
INLP
INLM
VREF
INRM
INRP
AVSS
PLIMIT
P
V
DDP
R
OU
T
PR
1
PVSSR
OU
T
M
R
2
OU
T
M
R
1
P
V
DDMR
SLEEPN
PROTN
CKOUT
MUTEN
CKIN
NCDRC0
NCDRC1
GAIN0
GAIN1
P
V
DDML
OU
T
M
L1
OU
T
M
L2
PVSSL
OU
T
PL1
OU
T
PL2
P
V
DDP
L
OU
T
PR
2
G
ND1
G
ND2
G
ND3
G
ND4
R
632
0R
R
635
0R
R645
75K
R627
100R
C641
1uF_16V
C
616
NC/1
n
F
C620
0.33uF_63V/DIP
C668
1uF_16V
R633
100R
R670
100K
C654
220nF_50V/0805
C653
220nF_50V/0805
R668
4.7K
C642
1uF_16V
R641
240K
C648
220PF
L605
80/3.5X6X0.8X2
ViewSonic Corporation
Confidential - Do Not Copy
N4285p-4M
67
Содержание N4285p-4M
Страница 46: ...3 3 3 Press ENTER key 3 3 4 Press F4 key ViewSonic Corporation Confidential Do Not Copy N4285p 4M 43...
Страница 59: ...Panel Unit ViewSonic Corporation Confidential Do Not Copy N4285p 4M 56...
Страница 82: ...9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 79...
Страница 83: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 80...
Страница 84: ...9 3 CON PCB TOP VIEW 9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 81...
Страница 85: ...9 5 IR PCB TOP VIEW 9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 82...
Страница 86: ...9 7 SWITCH PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 83...
Страница 87: ...9 8 SWITCH PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 84...
Страница 88: ...9 9 RS232 PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 85...
Страница 89: ...9 10 RS232 PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N4285p 4M 86...
Страница 90: ...10 Exploded View And Exploded Parts List ViewSonic Corporation Confidential Do Not Copy N4285p 4M 87...
Страница 91: ...ViewSonic Corporation Confidential Do Not Copy N4285p 4M 88...