BOSS
G
G
Q1
Q2
Q1
Q2
Q1
Q2
T1-1
B1
S1
T1-2
B2
S2
S2
T2
S1
T1
T
R
S
NC
NC
DGND
220K
1/16W
R9C12
100K
1/16W
R9C03
220K
1/16W
R9C11
12K
1/16W
R9B65
75
1/16W
R9B31
15
C9C63
50V
DGND
6
1
2
34
5
K-4.7M
C9B03
B6.3V
12K
1/16W
R9B45
MC2838
D9A28
1/16W
R9B27
10K
DGND
K-4.7M
C9B02
B6.3V
1K
1/16W
R9B01
15
C9C69
50V
1K
1/16W
R9C29
100K
1/16W
R9C02
DGND
0.1
C9A02
16V
0.1
C9C61
25V/16V
DGND
2.2U
C9B20
6.3V
K-4.7M
C9B01
B6.3V
1/16W
R9B28
10K
2.2U
C9B12
6.3V
6
1
2
34
5
1/16W
R9B67
39K
DGND
12K
1/16W
R9B60
270K
1/16W
R9C18
DGND
1/16W
R9B16
120K
15
C9C66
50V
1U
C9A03
10V/6.3V
12K
1/16W
R9B40
270K
1/16W
R9C19
DGND
0.1
C9B06
25V/16V
100K
1/16W
R9C06
1/16W
R9B71
39K
DGND
0.1
C9A87
16V
15
C9C64
50V
120K
1/16W
R9B12
1M
1/16W
R9A76
K-4.7M
C9C09
B6.3V
1/16W
R9C27
120K
1/16W
R9B04
120K
RT1N436C-T112-1
Q9C01
75
1/16W
R9B33
1/16W
R9B68
39K
15
C9C70
50V
1/16W
R9B14
120K
DGND
120K
1/16W
R9B11
0.1
C9C62
25V/16V
DGND
DGND
K-4.7M
C9B04
B6.3V
DGND
DGND
1/16W
R9B72
39K
DGND
2.2U
C9B18
6.3V
K-4.7M
C9C08
B6.3V
75
1/16W
R9B35
DGND
100K
1/16W
R9C07
DGND
1
2
3
4
2.2U
C9B10
6.3V
DGND
1/16W
R9A70
100K
1K
1/16W
R9B03
DGND
15
C9C65
50V
1K
1/16W
R9C01
4
5
6
7
8
9
1
2
3
DGND
DGND
6.3V
C9A04
22
1/16W
R9B02
120K
220K
1/16W
R9C13
DGND
DGND
10
4
5
6
7
8
9
1
2
3
0.01
C9B35
25V/50V
1/16W
R9A77
10K
DGND
9.1K
1/16W
R9A79
0.01
C9B36
25V/50V
DGND
75
1/16W
R9B37
120K
1/16W
R9B38
12K
1/16W
R9B43
12K
1/16W
R9B41
1/16W
R9B44
39K
1/16W
R9B46
39K
2.2U
C9B38
6.3V
2.2U
C9B37
6.3V
10K
1/16W
R9B42
DGND
120K
1/16W
R9B39
A-GND
1
2
3
4
75
1/16W
R9B73
75
1/16W
R9B74
DGND
DGND
10K
1/16W
R9B75
DGND
5
C9F16
50V
5
C9F04
50V
5
C9F05
50V
5
C9F07
50V
5
C9F08
50V
5
C9F09
50V
1
2
3
DGND
270K
1/16W
R9C20
10K
1/16W
R9A28
100K
1/16W
R9A41
2.2
1/10W
R9A11
2SC3052-T112-1E,F
Q9A12
MC2838-T112-1
D9A15
DGND
10uF
C9A36
6.3V
120K
1/16W
R9A52
1/16W
R9A03
33K
L9A05
VLP8040T-2R2N
10uF
C9A39
6.3V
10uF
C9A65
6.3V
L9A02
N-220 ohm
0
1/16W
R9A74
FLZ5V6C
D9A04
DGND
1/16W
R9A13
0
DGND
DGND
DGND
16V
C9A88
100
0.1
C9A29
16V
DGND
L9A08
N-220 ohm
D9A07
BAT54S
DGND
RT1N436C-T112-1
Q9A08
0
1/16W
R9A72
47
C9A60
50V
5VS-ON
1U
C9A22
10V/6.3V
D9A29
10uF
C9A57
6.3V
16V
C9A49
100
L9A04
N-220 ohm
16V
C9A11
100
100K
1/16W
R9A43
1/16W
R9A15
2.2
100
1/16W
R9A75
10uF
C9A67
6.3V
RT1N436C-T112-1
Q9A11
0.1
C9A92
50V
K-1M
C9A33
25V
1/16W
R9A34
22
1
3
2
10uF
C9A59
6.3V
BCM-ON
0.1
C9A32
50V
L9A06
N-220 ohm
L9A03
N-220 ohm
100K
1/16W
R9A61
1/16W
R9A67
68K
560
1/16W
R9A16
10uF
C9A58
6.3V
0.1
C9A28
16V
1/16W
R9A12
0
0.33
C9A27
25V/16V
0.1
C9A26
25V/16V
L9A11
N-220 ohm
1000
C9A17
50V
220K
1/16W
R9A42
L9A09
VLP8040T-2R2N
RT1N436C-T112-1
Q9A01
L9A13
VLP8040T-2R2N
DGND
16V
C9A35
100
10uF
C9A41
6.3V
10uF
C9A40
6.3V
47K
1/16W
R9A31
L9A07
N-220 ohm
47K
1/16W
R9A27
1/16W
R9A04
22
0.1
C9A01
16V
0.1
C9A85
50V
16V
C9A37
M-101
10uF
C9A16
6.3V
4.7K
1/16W
R9A14
10uF
C9A78
6.3V
16V
C9A64
M-101
10uF
C9A15
6.3V
10uF
C9A68
6.3V
8200
C9A25
25V/50V
100K
1/16W
R9A53
D9A14
BAT54S
10uF
C9A70
6.3V
0
1/16W
R9A73
16V
C9A51
M-101
10uF
C9A66
6.3V
10uF
C9A55
6.3V
16V
C9A62
100
10K
1/16W
R9A32
47K
1/16W
R9A60
10uF
C9A71
6.3V
10uF
C9A50
6.3V
10uF
C9A53
6.3V
1/16W
R9A30
22
10uF
C9A45
6.3V
F9A01
KAB2402632NA29010 (MI)
2SC3052-T112-1E,F
Q9A02
STBY-ON
1/16W
R9A18
270
10K
1/16W
R9A02
DGND
BCMPWR-EN
1/16W
R9A17
3.9K
10uF
C9A52
6.3V
DGND
10uF
C9A44
6.3V
10uF
C9A91
6.3V
47K
1/16W
R9A01
10uF
C9A42
6.3V
10uF
C9A56
6.3V
47
C9A46
50V
100
1/16W
R9A71
0.1
C9A21
25V/16V
MC2838-T112-1
D9A30
1/16W
R9A29
33K
2SC3052-T112-1E,F
Q9A09
1/16W
R9A33
33K
10uF
C9A19
16V
L9A10
N-220 ohm
10uF
C9A20
16V
10uF
C9A38
6.3V
10uF
C9A14
6.3V
L9A12
N-220 ohm
47
C9A73
50V
10uF
C9A63
6.3V
1/16W
R9A63
220
L9A01
CDRH105RNP-2R2NC
100
1/16W
R9A81
1/16W
R9A66
68K
MC2838-T112-1
D9A31
10uF
C9A43
6.3V
D9A08
DGND
6.3V
C9A31
1000U
6.3V
C9A34
1000U
6.3V
C9A47
1000U
1
2
3
4
0.1
C5F02
25V/16V
0.1
C5F01
25V/16V
DGND
0.1
C5F03
25V/16V
0.1
C5F04
25V/16V
DGND
0.1
C5F05
25V/16V
0.1
C5F06
25V/16V
0.1
C5F07
25V/16V
0.1
C5F08
25V/16V
0.1
C5F09
25V/16V
DGND
DGND
0.1
C5F13
25V/16V
0.1
C5F12
25V/16V
0.1
C5F10
25V/16V
0.1
C5F11
25V/16V
0.1
C5F14
25V/16V
0.1
C5F15
25V/16V
0.1
C5F17
25V/16V
0.1
C5F18
25V/16V
0.1
C5F16
25V/16V
0.1
C5F19
25V/16V
0.1
C5F21
25V/16V
0.1
C5F22
25V/16V
0.1
C5F20
25V/16V
0.1
C5F26
25V/16V
0.1
C5F24
25V/16V
0.1
C5F25
25V/16V
0.1
C5F23
25V/16V
DGND
0.1
C5F31
25V/16V
0.1
C5F32
25V/16V
0.1
C5F30
25V/16V
0.1
C5F33
25V/16V
DGND
0.1
C5F35
25V/16V
0.1
C5F34
25V/16V
0.1
C5F36
25V/16V
12K
1/16W
R9A51
8.2K
1/16W
R9A59
C9A13
M-681
0.1
C9C60
50V
DGND
10uF
C9A72
6.3V
DGND
DGND
DGND
D9A06
1/16W
R9A65
68K
DGND
1/16W
R9A35
22
DGND
DGND
0.1
C5F28
25V/16V
0.1
C5F27
25V/16V
0.1
C5F29
25V/16V
DGND
8200
C9A24
25V/50V
DGND
DGND
1/16W
R9A36
22
DGND
1/16W
R9A78
13K
P9C03
IC9A08
MM3376A33NRE
P9C04
PA1
PB1
IC9A06
PST8242NR
IC9A07
PST8242NR
P9C05
P9C06
Q9A19
FDC655BN
Q9A10
FDS8984
IC9A02
NJM78M05DL1A(TE1)
Q9A22
FDC655BN
Q9A05
FDS6910
Q9A16
FDC655BN
Q9A13
FDS8984
Q9A03
FDC655BN
IC9A01
ISL6545ACBZ-TS2698
P9C00
P9C01
P9C02
DGND
DGND
DGND
DGND
DGND
12VS
INPUT1-R
Q9C04
RT3Y97M-T111-1
INPUT1-L
AVR-R
PON-SHORT
1.8VS
1.2VS
5VS
AVR-L
INVERTER_SHORT
INPUT1Y
Q9C02
CENTER-DET
3.3VS
PNL12V-SHORT
AVR-DET
INPUT1PR
12VS-PWR
MAIN-RELAY
SUBWOOFER-DET
IN1PB-DET
5VSL
INPUT1PB
PANEL_POWER
3.3VSL
IN1Y-DET
DVI-L
AVR-MUTE
BACKLIGHT-ON-OFF
SUBWOOFER
DVI-R
SPDIF-OUT
DIMMING
C-IN
A-VCC
5VSL-OFF
INPUT2-L
INPUT2-R
INPUT2Y
IN2Y-DET
INPUT2PB
INPUT2PR
IN2PB-DET
MIC-IN
3.3VBCM
1.8VBCM
1.2VBCM
12VS
PANEL-24V-VCC
12VS-OFF
1.8VS
C1
E1
B1
C2
E2
B2
1
2
3
4
5
6
7
8
C1
E1
B1
C2
E2
B2
1
2
3
4
5
11
12
13
14
15
16
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
8
P9C07
4
5
1%
1
2
3
4
5
6
1%
1
2
3
1%
1
S1
2
G1
3
S2
4
G2
5
D2
6
D2
7
D1
8
D1
IC9A03
ISL8014IRZ-T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
IC9A05
ISL8014IRZ-T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
IN
OUT
GND
1%
1%
IC9A04
ISL8014IRZ-T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
1%
1
S1
2
G1
3
S2
4
G2
5
D2
6
D2
7
D1
8
D1
1
2
3
4
5
6
1%
1
S1
2
G1
3
S2
4
G2
5
D2
6
D2
7
D1
8
D1
1%
1
2
3
1%
1
2
3
4
5
6
1%
1%
1
2
3
4
5678
1
2
3
4
5
6
2
3
1
1%
1%
RT3Y97M-T111-1
FLZ3V9A
BOOT
UGATE
GND
LGATE/OCSET
VCC
FB
COMP/SD
PHASE
FLZ3V9A
FLZ3V9A
PANEL SUPPLY
SHORT DETECT
MUTE AVR
SPDIF OUT
L1
R1
Y1
PR1
PB1
Subwoofer
(OUT goes low when VDD goes low)
Y2
PB2
L2
R2
PR2
AVR-R
AVR-L
Center-IN
TO MAIN 8,9
TO MAIN 7,10
(OUT goes low when VDD goes low)
GND
PNL12V-SHORT
MAIN-RELAY
DIMMING
12VS-PWR
INV-SW
INV-SHORT
PANEL-PWR
OUT
VDD
GND
NC
NC
NC
NC
GND
VDD
OUT
12VS
PANEL-VCC-24V
A-VCC(12VS)
AGND
AGND
AGND
PANEL-VCC-24V
5VSL
A-VCC(12VS)
A-VCC(12VS)
NC
GND
VDD
VOUT
CE
PGND
FB
SGND
EN
SYNCH
SGND
SGND
NC
PG
PGND
VIN
LX
VIN
NC
PG
VIN
NC
LX
VDD
PGND
NC
NC
PGND
FB
VDD
LX
VIN
SYNCH
VIN
NC
LX
NC
VDD
EN
LX
NC
SGND
VIN
PGND
FB
EN
SGND
SYNCH
SGND
PGND
NC
PG
LX
10V
TO PWB-POWER
TO MAIN 4,8
TO PWB-POWER
[MICRO]
[MICRO]
[MICRO]
[MICRO]
TO MAIN 10
TO MAIN 10
TO MAIN 10
TO MAIN 10
TO MAIN 10
[MICRO]
TO MAIN 4
[DMCORE]
TO MAIN 4
[DMCORE]
TO MAIN 4
[DMCORE]
TO MAIN 4
[DMCORE]
TO MAIN 8
[ISPMAIN]
TO MAIN 8
[ISPMAIN]
TO MAIN 10
[MICRO]
TO MAIN 9
[ISPAMP]
TO MAIN 10
TO MAIN 10
TO MAIN 10
TO MAIN 7
5V/5VSL Exclusive OR Switch
TO MAIN 10
TO MAIN 10
[MICRO]
5VSL AC-OFF DETECT
(4.2V trip point)
12VS AC-OFF DETECT
(10.2V trip point)
1.2VS
5V/5VSL TO 3.3VBCM
3.3VS
5VS SWITCH FET
12VS TO 5V
5VSL SW
5V/5VSL TO 1.8VBCM
5V/5VSL TO 1.2VBCM
1.8VS
5V SW
SWITCH
FET
FET
SWITCH
FET
SWITCH
5VSL
5VSL
3.3VSL
3.3VSL
3.3VSL
5VSL
5VSL
12VS
12VS
5V
5V
5VS
5V/5VSL
5V/5VSL
5V/5VSL
5V/5VSL
5V
3.3VBCM
3.3VBCM
5VS
5VSL
12VS
12VS
5V/5VSL
1.8VBCM
1.8VBCM
1.2VBCM
1.2VBCM
3.3VS
3.3VS
3.3VS
3.3VS
1.8VS
1.2VS
1.2VS
1.8VS
3.3VS
12VS
Summary of Contents for Unisen LT-40164
Page 2: ......
Page 51: ...Page 51 MODELS LT 55154 LT 40164 LT 46164 LT 55164 LT 46265 LT 55265 CIRCUIT BLOCK DIAGRAMS ...
Page 52: ...Page 52 MODELS LT 55154 LT 40164 LT 46164 LT 55164 LT 46265 LT 55265 ...
Page 54: ...Page 54 MODELS LT 55154 LT 40164 LT 46164 LT 55164 LT 46265 LT 55265 ...
Page 55: ...Page 55 MODELS LT 55154 LT 40164 LT 46164 LT 55164 LT 46265 LT 55265 ...