KDE-37XS955/42XS955 (UC) 3-5
2
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(13) Schematic Diagram of P Board
+3.3V
0
0
+3.3V
3.0
4.6
4.6
4.6
3.3
3.3
3.3
0
3.3
3.3
0
5.0
3.0
3.0
3.3
3.3
1.6
1.6
3.3
3.2
3.3
3.3
3.3
2.7
2.8
3.2
3.3
3.3
3.3
0
0
0
0
3.3
3.3
3.2
0
0
3.3
0.2
0
0.2
0
0.2
0
5.0
3.3
5.0
5.0
1.0
1.1
0
3.2
0
3.3
0
2.9
2.9
0
0
1.0
0
0
0
0
5.0
0
5.0
5.0
5.0
5.0
5.0
5.0
9.0
9.0
5.0
0
0
5.0
5.0
5.0
4.6
4.6
5.0
5.0
5.0
5.0
9.0
3.3
1.3
+5V
+3.3V
+5V
+9V
+3.3V
HDMI
PC
HDMI
AUDIO
CN002
A1U(1/3)BOARD
TO
(HDMI)
P
B-SS12275<UC.>-P..
MCLK
SD0
WS
SCK
RESET
I_FMT2
I_FMT1
DACGNDR
RSET
RESET
VCC 3.3V
NMI
P85
P86
P87
DEBUG2
DEBUG1
GND
O_VSW
O_HPGMUTE1
O_HPGMUTE2
IO_SDA_TV
IO_SCL_TV
I_HPGDET1_N
I_HPGDET2_N
IO_SDA1
IO_SCL1
VCL
PR2IN
Y2IN
PB2IN
PB1IN
PR1IN
Y1IN
VSS
V
H
DE
IO_SDA2
IO_SCL2
AVCC
RESET_N
VSS
VCC
O_ASW1
O_FCSW
O_ASW2
O_RESET2_N
O_RESET1_N
ON/OFF
0ADJ
COM
VOUT
VIN
B
A
R1
R3
RX
R2
R0
LX
L3
L0
L1
L2
DDC +5V
NC
D2+
E
D2-
D1+
E
D1-
D0+
E
DO-
CLK+
E
CLK-
CEC
DDC CLK
DDC DAT
E
HPD
VCC
WP
SCL
SDA
E
A2
A1
A0
EDID
RESET
PR
Y
PB
VCCA
NC
VSSO
OSC1
OSC2
TEST
X1
X2
VCC
VSSO
VSSA
FSEL
GND
Y
GND
PB
GND
PR
GND
L
R
A GND
SDAT
SCLK
RESET
9V
R
E
VCC
L
MCLK
LRCK
SCLK
SDAT
VCC
GND
CSDA
CSCL
RSVDL
OVCC
OGND
GND
VCC
OGND
OVCC
OVCC
GND
VCC
SCK
WS
SD0
SPDIF
OGND
MCLKIN
MCLKOUT
NC
PLLIN
PLLVCC
PLLGND
OVCC
NC
NC
RSVDL
VCC
GND
ANBPB
DACVCCB
DACGNDB
ANGY
DACVCCG
DACGNDG
COMP
ANRPR
DACVCCR
NC
NC
DACGND
DACVCC
DSCL
DSDA
OGND
PGND
PVCC
SUB MICRO
AGND
AGND
AGND
AGND
AGND
AVCC
AVCC
AVCC
AVCC
EXT_RES
RX2-
RX2+
RX1-
RX1+
RX0-
RX0+
RXC+
RXC-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
1
2
3
4
5
G2
G1
S1
D2
D1
S2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
I
O
G
1
2
3
4
5
L
R
C9583
C9830
C9833
C9579
C9578
C9843
C9832
FB9510
FB9509
L9502
PS9500
R9582
R9584
R9580
R9626
R9864
R9860
R9616
R9625
R9624
R9623
R9612
R9606
D9501
IC9503
X9501
R9592
R9627
RB9510
RB9516
CN9505
RB9517
C9841
L9501
R9615
C9842
R9586
R9869
IC9514
Q9517
C9576
C9828
C9839
C9575
IC9521
IC9522
D9500
IC9517
CN9500
R9581
R9585
C9507
C9508
C9509
C9510
C9511
C9513
C9514
C9515
C9516
C9517
C9519
C9521
C9523
C9524
C9525
C9526
C9527
C9529
C9530
C9531
C9532
C9533
C9534
C9535
C9537
C9538
C9540
C9541
C9542
C9543
C9545
C9546
C9547
C9549
C9550
C9551
C9553
C9554
C9555
C9557
C9558
C9559
C9561
C9562
C9563
C9571
C9623
C9835
CN9504
D9502
D9503
D9506
D9507
FB9504
FB9505
FB9506
FB9507
FB9508
FB9512
FL9501
FL9504
FL9505
FL9506
IC9502
IC9504
IC9505
IC9506
IC9509
J9503
Q9502
Q9503
Q9506
Q9511
Q9514
Q9516
R9505
R9511
R9512
R9513
R9514
R9519
R9520
R9526
R9528
R9529
R9530
R9531
R9532
R9533
R9534
R9535
R9538
R9539
R9540
R9541
R9542
R9543
R9544
R9546
R9547
R9548
R9552
R9555
R9556
R9557
R9558
R9559
R9560
R9562
R9563
R9564
R9565
R9566
R9569
R9572
R9574
R9575
R9595
R9597
R9602
R9614
R9850
R9851
R9852
R9853
R9854
R9866
R9868
R9882
R9884
R9888
R9890
R9891
RB9500
RB9511
RB9512
VD9500
VD9501
VD9502
VD9503
VD9504
VD9505
VD9506
VD9507
VD9518
VD9519
IC9500
C9831
C9836
R9510
R9502
R9501
R9902
R9903
R9904
R9905
R9906
R9907
R9908
R9518
R9576
R9577
R9896
R9898
R9900
0.1
16V
B:1608
0.1
16V
B:1608
0.1
16V
B:1608
0.1
16V
B:1608
0.1
16V
B:1608
12p
CH:1608
12p
CH:1608
68µH
2A
2A
100
1/10W
:1608
100
1/10W
:1608
3.9k
1/10W
:RN-CP
10k
1/10W
:1608
10k
1/10W
:1608
10k
1/10W
:1608
100k
1/10W
:1608
100k
1/10W
:1608
100k
1/10W
:1608
2.4k
1/10W
:RN-CP
BK2125HM102
0UH
BK2125HM102
0UH
0
1/10W
:1608
0
1/10W
:1608
PTZ-TE25-3.9B
OVP
PQ1CZ41H2ZPH
3.3V DD CON
10MHz
100
1/10W
:1608
100
1/10W
:1608
100*4
:3216
10k
:3216
9P
10k
:3216
82
16V
:OS-CP
10µH
:2.5A
100
1/10W
:1608
150
4V
:OS-CP
100
1/10W
:1608
10k
1/10W
:1608
NJM4558E
AUDIO LPF
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
0.01
B:1608
µPC2905T-E1
BD4729GTR
EC21QS03L-TE12L
HD64F3694
FXV-DA4
MUN2211T1
100
1/10W
:1608
100
1/10W
:1608
FMS6418AM16X
VIDEO BUFFER
10
16V
:AL-CP
10
16V
:AL-CP
150 1/10W :RN-CP
150 1/10W :RN-CP
150 1/10W :RN-CP
0 1/10W :CHIP
0 1/10W :CHIP
0 1/10W :CHIP
150 1/10W :RN-CP
150 1/10W :RN-CP
150 1/10W :RN-CP
0
1/10W
:CHIP
PR
Y
PB
PR
Y
PB
+5V
PR
Y
PB
+3.3V
9V
SCLK
SDA
TP7301
TP7302
TP7303
TP7304
TP7305
TP7306
TP7307
SD0
SCK
WS
MCLK
V
1/10W
:1608
1/10W
:1608
1/10W
:1608
1/10W
:RN-CP
1/10W
:RN-CP
1/10W
:RN-CP
1/10W
:RN-CP
1/10W
:RN-CP
1/10W
:RN-CP
1/10W
:1608
1/10W
:1608
1/10W
:1608
1/10W
16V
B:1608
EDID NVM
1/10W
:RN-CP
1/10W
:1608
1/10W
:1608
1/10W
:1608
0UH
16V
:AL-CP
16V
B:1608
1/10W
:1608
0UH
16V
:AL-CP
16V
B:1608
16V
B:1608
B:1608
1/10W
:RN-CP
1/10W
:RN-CP
1/10W
:1608
16V
16V
16V
1/10W
:1608
:3216
1/10W
:1608
1/10W
:1608
16V
16V
16V
16V
16V
25V
16V
B:1608
16V
B:1608
B:1608
6.3V
1/10W
1/10W
1/10W
:RN-CP
1/10W
*
HDMI RECEIVER
CHANNEL 1
0UH
:3216
*
DC1R019NDB
:CH 1
PROTECT
PROTECT
0.01
25V
B:1608
10
16V
:AL-CP
2200p
B:1608
220p
CH:1608
2200p
B:1608
2200p
B:1608
10
:AL-CP
10
16V
:AL-CP
0.1
16V
B:1608
10
0.1
1000p
B:1608
0.1
B:1608
0.1
16V
B:1608
10
16V
:AL-CP
2.2
16V
:CHIP
0.1
16V
B:1608
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
0.1
16V
B:1608
0.1
16V
B:1608
0.1
16V
1000p
B:1608
0.1
16V
B:1608
0.1
16V
B:1608
10
16V
:AL-CP
2200p
B:1608
2200p
B:1608
220p
CH:1608
0.1
0.1
16V
B:1608
0.1
16V
B:1608
2200p
B:1608
10
16V
:AL-CP
10
16V
:AL-CP
0.1
0.1
16V
B:1608
10
16V
:AL-CP
0.047
16V
10
6.3V
B:3216
10
16V
:AL-CP
10
0.1
UDZS-10B
PROTECT
UDZS-10B
PROTECT
MA111
DETECT
MA111
DETECT
BK2125HM102
BK2125HM102
0UH
BK2125HM102
BK2125HM102
0UH
BK2125HM102
0UH
BK2125HM102
0UH
CS4335-KSZR
AUDIO DAC
SII9993CTG100
HDMI RECEIVER
CHANNEL 1
CD4052BNSR
AUDIO SW
SSM6N15FU(TE85R)
LEVEL-SHIFT
MUN2211T1
47k
1/10W
:CHIP
33
1/10W
:1608
75
1/10W
:RN-CP
75
1/10W
:RN-CP
75
1/10W
:RN-CP
33
10k
1/10W
:RN-CP
22k
1/10W
:1608
270k
1/10W
:1608
1k
1/10W
:1608
4.7k
1/10W
:1608
1.2k
1/10W
:RN-CP
2.2k
1/10W
:1608
560
1/10W
:RN-CP
100k
1/10W
:1608
100
1/10W
:RN-CP
1k
1/10W
:1608
4.7k
1/10W
:1608
1.2k
1/10W
:RN-CP
270k
1/10W
:1608
560
1/10W
:RN-CP
3.9k
3.9k
1/10W
:RN-CP
100k
1/10W
:1608
10k
1/10W
:RN-CP
470
1/10W
:1608
3.9k
1/10W
:RN-CP
4.7k
3.9k
1/10W
:RN-CP
4.7k
1/10W
:1608
0
1/10W
:1608
100
1/10W
:1608
3.9k
22k
1/10W
:1608
100k
1/10W
:1608
0
1/10W
:1608
100k
1/10W
:1608
22k
1/10W
:1608
100
1/10W
:1608
100
1/10W
:1608
470
1/10W
:1608
33
100
1/10W
:1608
100
1/10W
:1608
10k
1/10W
:1608
1k
:1608
10
1/10W
:RN-CP
100k
1/10W
:1608
100k
1/10W
:1608
1k
1/10W
:1608
10k
1/10W
:1608
75
1/10W
:RN-CP
1k
:RN-CP
75
1/10W
:RN-CP
100
1/10W
:1608
33*4
:3216
10*4
10*4
:3216
100
1/10W
:1608
0.1
16V
B:1608
75
1/10W
:RN-CP
390
1/10W
:1608
1000p
0
0
0
2P
ADM2012H-900
CMF
:6GHz
ADM2012H-900
CMF
:6GHz
ADM2012H-900
CMF
:6GHz
ADM2012H-900
CMF
:6GHz
1000
6.3V
BR24L02F-WE2
EDID NVM
19P H
DC1R019UDB
:CH 1
MUN2211T1
MUN2212T1
MUN2211T1
PGB0010603
PROTECT
PGB0010603
PROTECT
PGB0010603
PROTECT
PGB0010603
PROTECT
PGB0010603
PROTECT
PGB0010603
PROTECT
PGB0010603
PROTECT
PGB0010603
PROTECT
PGB0010603
PROTECT
14P
DTC144WKA-T146
DTC144WKA-T146
PGB0010603
PROTECT
0.1
16V
B:1608
0
1/10
:CHIP
0
1/10
:CHIP
0
1/10
:CHIP