KLV-23HR2 (UC) 3-11
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(1)
Schematic Diagrams of A Board
+9V
VIDEO
AUDIO L
AUDIO R
3
2
4
VIDEO/Y
AUDIO R
AUDIO L
C
VIDEO/Y
VIDEO/Y
C
4.1
4.8
4.4
5.0
1
+9V
0
0
0
0
0
0.7
2.6
8.5
AUDIO R
AUDIO L
VIDEO
+9V
3.3
4.0
D5V
VIDEO
VIDEO
AUDIO L
AUDIO R
+9V
220
220
TO B(1/8)BOARD
CN1005
CN1007
TO B(1/8)BOARD
TO U1 BOARD
CN9201
CN9202
TO U1 BOARD
CN9001
1
1P
CN9002
GND
BUFFER
BUFFER
TO(2/4)
TO(4/4)
TO(3/4)
(INPUT TERMINAL/AV SW)
A(1/4)
AV SW 1
TO(2/4)
TO(4/4)
TO(2/4)
TO(2/4)
TO(4/4)
TO(2/4)(3/4)
TO(2/4)
TO (4/4)
BUFFER
30V REG
SYNC SEP.
MODE SW
MODE SW
TO (4/4
TO (4/4)
)
TO TU BOARD
CN6401
CN6403
TO TU BOARD
BUFFER
B-SS11836<UC.>-A..- P1
F_MONO
D2-R
D2-L
1/10W
R2803
150
RN-CP
R2814
820
RN-CP
1/10W
R2802
150
CHIP
R2813
820
CHIP
1/10W
Q6456
2PA1576R-115
Q2802
2PA1576R-115
Q2801
2PA1576R-115
Q6453
2PA1576R-115
Q6454
2PC4081R-115
Q6455
2PC4081R-115
Q6452
2PC4081R-115
POWER3
R6470
0
CHIP
1/10W
R6462
620
RN-CP
R6451
3.9k
CHIP
1/10W
POWER4
LINE MUTE
C2811
B
50V
1608
R2806
4.7k
CHIP
1/10W
CSW_V
CSW_H
3216
B
C9021
4.7
10
3216
B
C9030
4.7
10
R6464
2.2k
CHIP
1/10W
R6463
6.8k
CHIP
1/10W
D6449
HZU16B2TRF
D6448
HZU16B2TRF
C6449
B
0.1
50V
2012
C6450
4.7
50V
JL2804
PS6450
0.5A
Q6451
DTC114EUAFT106
Q6450
DTC114EUAFT106
UNREG33V
JL9005
POWER2
SYNCDET
AFT
AGC
SDA_T
SCL_T
MOD1
MOD0
JL2810
JL2809
JL2808
JL2807
JL2806
R6467
220
CHIP
1/10W
R6469
750
RN-CP
1/10W
R6472
0
CHIP
HP_MUTE
SP_MUTE
HP_DET
WOW
CCP_SW
SYNC_ON
CLAMP_GATE
D-Y
D-PB
D-PR
DVI_RST
SCL_T
SDA_T
SYNCDET
AGC
AFT
ST
BIL
MOD1
MOD0
F_MONO
MUTE
GND
RV1
LV1
S-1
GND
V1
GND
Y1
GND
C1
CN9007
10P
WHT
10
9
8
7
6
5
4
3
2
1
DVI_RST
VGA
DVI_MUTE
GND
D-PR
GND
D-PB
GND
D-Y
GND
10P
CN9003
10
5V
11
9
8
7
6
5
4
3
2
1
NC
GND
RV2
LV2
S-2
GND
V2
GND
Y2
GND
C2
NC
CN9004
12P
12
11
10
9
8
7
6
5
4
3
2
1
GND
L
R
MUTE
FMONO
MODE
BIL
ST
DET OUT
OUT2
CN6451
10P
10
9
8
7
6
5
4
3
2
1
GND
AFT
RF AGC
SDAT
SCLT
5V
30V
9V
GND
CN6450
10P
10
9
8
7
6
5
4
3
2
1
R9026
CHIP
1/10W
220
R9025
CHIP
1/10W
220
R9027
CHIP
1/10W
R9021
CHIP
1/10W
220
R9023
CHIP
1/10W
POWER1
SDA_B_5V
SCL_B_5V
HP MUTE
SP MUTE
SLEEP MUTE
HP DET
SRS
AU SW1
AU SW2
CSW_V
CSW_H
CCP SW
SYNC ON
CLAMP GATE
GND
MSAU L
GND
MSAU R
GND
VID
GND
D-Y
GND
D-PB
GND
D-PR
GND
CN2802
25P
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
POWER4
POWER3
POWER2
NC
GND
SDA B 5V
SCL B 5V
GND
DVI_RST
LINE MUTE
GND
SCL T
SDA T
GND
SYNDET
AGC
GND
AFT
GND
ST
BIL
MOD0
FMONO1
FMONO2
MUTE
CN2801
25P
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R6452
1k
CHIP
1/10W
R6450
10k
CHIP
1/10W
C6464
10
16V
C6461
47
16V
L6453
22uH
C6462
47
16V
R6465
100
CHIP
1/10W
TU5V-2
C6455
47
16V
C6458
100
10V
JL6451
JL6450
L6454
22uH
D5V
9V
L6452
22uH
L6451
22uH
TUNER_VID
TUNER_R
TUNER_L
R6461
1k
CHIP
1/10W
C6460
B
0.1
16V
1608
D3.3V
R6453
1k
CHIP
1/10W
C6459
F
0.022
50V
1608
C6456
F
0.1
25V
1608
R6460
4.7k
CHIP
1/10W
R6459
1M
CHIP
1/10W
R6458
4.7k
CHIP
1/10W
C6454
B
4700p
50V
1608
R6456
2.7k
CHIP
1/10W
R6455
3.9k
CHIP
1/10W
C6453
B
1000p
50V
1608
R6454
1M
CHIP
1/10W
C6452
B
0.22
16V
1608
C6451
4.7
50V
D6450
MMDL914T1
D9030
MM3Z10VT1
D9024
MM3Z10VT1
D9023
MM3Z10VT1
D9027
MM3Z10VT1
D9028
MM3Z10VT1
MM3Z10VT1
MM3Z10VT1
D9016
D9021
MM3Z10VT1
D9010
MM3Z10VT1
L_IN
R_IN
C2816
B
4.7
10
3216
R2825
1k
CHIP
1/10W
R2826
1k
CHIP
1/10W
COMPY
C2808
F
1
16V
2012
C2807
F
1
16V
2012
R2807
100
CHIP
1/10W
R2805
100
CHIP
1/10W
DVI_MUTE
VGA
D5V
R9066
2.2k
CHIP
1/10W
C9010
B
116V 2012
R9036
470k
CHIP
1/10W
C9011
B
1
16V
2012
J9002
R
L
R9067
2.2k
CHIP
1/10W
R9048
470k
CHIP
1/10W
R9028
100
CHIP
1/10W
R9072
100
CHIP
1/10W
R9030
220
CHIP
1/10W
R9031
220
CHIP
1/10W
R9032
220
CHIP
1/10W
R9024
100
CHIP
1/10W
R9074
2.2k
CHIP
1/10W
R9073
2.2k
CHIP
1/10W
R9068
1k
CHIP
1/10W
C9022
B
0.47
10V
1608
C9020
B
0.1
16V
1608
VD9021
VD9030
VD9020
C9004
B
1
16V
2012
R9043
470k
CHIP
1/10W
R9052
470k
CHIP
1/10W
C9018
B
1
16V
2012
R9071
1k
CHIP
1/10W
R9020
220
CHIP
1/10W
220
220
3216
B
C9002
4.7
10
3216
B
C9012
4.7
10
R9006
CHIP
1/10W
220
R9005
CHIP
1/10W
220
R9007
CHIP
1/10W
R9001
CHIP
1/10W
220
R9002
CHIP
1/10W
D9011
MM3Z10VT1
D9007
MM3Z10VT1
D9006
MM3Z10VT1
D9029
MM3Z10VT1
D9031
MM3Z10VT1
D9020
R9008
100
CHIP
1/10W
R9014
100
CHIP
1/10W
R9010
220
CHIP
1/10W
R9012
220
CHIP
1/10W
R9013
220
CHIP
1/10W
R9004
100
CHIP
1/10W
R9079
2.2k
CHIP
1/10W
R9077
2.2k
CHIP
1/10W
R9075
1k
CHIP
1/10W
C9022
B
0.47
10V
1608
C9003
B
0.1
16V
1608
VD9001
VD9010
VD9000
C9005
B
1
16V
2012
R9044
470k
CHIP
1/10W
R9053
470k
CHIP
1/10W
C9019
B
1
16V
2012
R9071
1k
CHIP
1/10W
R9000
220
CHIP
1/10W
GND
1P
1
JL2803
R2829
100
CHIP
1/10W
C2815
B
16V
2012
R2827
100
CHIP
1/10W
R2828
100
CHIP
1/10W
SCL_B_5V
SDA_B_5V
C2820
B
0.1
16V
1608
C2817
B
10
10V
3216
C2818
B
0.01
25V
1608
C2819
B
10
10V
3216
JL2801
JL2802
C_OUT
Y_OUT
L2802
22uH
C2810
B
0.1
16V
1608
C2809
39
16V
R2804
47k
CHIP
1/10W
R2801
47k
CHIP
1/10W
R2815
2.2k
CHIP
1/10W
R2816
2.2k
CHIP
1/10W
C2804
F
0.33
16V
1608
C2803
F
0.33
16V
1608
TUNER_L
TUNER_R
C2814
B
4.7
10
3216
TUNER_VID
RTV
P48
TV
P47
LTV
P46
COUT1
P45
GND
P44
YOUT1
P43
TRAP1
P42
RUT1
P41
VOUT1
P40
LOUT1
P39
CINI
P38
BIAS
P37
YINI
P36
MUTE
P35
VCC
P34
VOUT2
P33
ROUT2
P32
YOUT2
P31
LOUT2
P30
COUT2
P29
DC_OUT
P28
SDA
P27
SCL
P26
ADR
P25
RV4
P24
V4
P23
LV4
P22
S-3
P21
S2-3
P20
C3
P19
RV3
P18
Y3
P17
LV3
P16
V3
P15
S-2
P14
S2-2
P13
C2
P12
RV2
P11
Y2
P10
LV2
P9
V2
P8
S-1
P7
S2-1
P6
C1
P5
RV1
P4
Y1
P3
LV1
P2
V1
P1
IC2803
CXA2089Q-T6
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Y-2
PB-2
PR-2
D2-YUV2
R9060
VD9060
VD9070
VD9071
0
CHIP
J9003
5
5
R9064
220
CHIP
1/10W
R9065
220
CHIP
1/10W
R9063
220
CHIP
1/10W
R9070
0
CHIP
4
3
R9072
220
CHIP
1/10W
R9076
220
CHIP
1/10W
R9080
220
CHIP
1/10W
R9081
0
CHIP
2
1
R9082
220
CHIP
1/10W
R9083
220
CHIP
1/10W
R9084
220
CHIP
1/10W
TO(2/4)
Y-1
PB-1
PR-1
YUV1
R9040
VD9040
VD9050
XX
R9050
XX
R9041
XX
R9042
XX
R9045
0
R9059
XX
R9054
XX
R9056
0
R9051
XX
R9058
XX
R9055
XX
R9057
0
DVI_RST
C9006
XX
Q9001
XX
5.7
5.2
0
5.7
0
5. 6
5. 7
5. 6
5.7
5.2
SW
SW
D2-L
D2-R
D2-R
D2-L
GND
Vout
V+
Vin3
SW2
Vin2
SW1
Vin1
NJM2521V(TE2)
IC2802
5
6
7
8
GND
Vout
V+
Vin3
SW2
Vin2
SW1
Vin1
NJM2521V(TE2)
IC2801
7
8
R2812
CHIP
R2811
CHIP
C2806
B
0.22
16V
1608
C2805
B
0.22
16V
1608
R2818
2.2k
CHIP
1/10W
R2817
2.2k
CHIP
1/10W
R2809
1k
CHIP
1/10W
R2810
1k
CHIP
1/10W
MSAU_R
MSAU_L
AUDIO_SW2
AUDIO_SW1
C2813
F
0.1
16V
1608
C2812
F
0.1
16V
1608
R
L
5
5
2
1
4
3
D9005
MM3Z10VT1
R9062
2.2k
CHIP
1/10W
R9061
2.2k
CHIP
1/10W
R9047
470k
CHIP
1/10W
R9035
470k
CHIP
1/10W
D9022
MM3Z10VT1
2
1
4
3
C2822
B
0.33
15V
3216
C28232
B
0.33
16V
3216
R
L
Y
PB
PR
VIDEO 3
IN
AUDIO
TO UD BOARD
CN3800