TX-L55
SCHEMATIC DIAGRAM 3
DSP section 2
POWER
CPNT
FLAC2
FLAC1
POWER
+13V
DIN1
DIN2
DIN3
SDET
SDET
SW1
V2CIN
V2YIN
V2VIN
V1YIN
V1VIN
V1CIN
DVDCIN
DVDYIN
DVDVIN
V1VOUT
V1YOUT
V1COUT
COUT2
YOUT2
VOUT2
GND
V1CIN
V1COUT
DVDCIN
V2CIN
SW1
SW2
SW2
COUT1
COUT2
SW1
SW2
SW2
V1VOUT
V2VIN
DVDVIN
V1VIN
VOUT2
SW1
SW2
SW2
V1YOUT
V1YIN
YOUT2
V2YIN
DVDYIN
VOUT1
YOUT1
FLAC1
FLAC2
POFF
+13V
GND
SCL
SDA
CONV
CPNT
GND
DIN2
+5VDSP
DIN3
DIN1
+9VVD
+5VVD
-5VVD
GND
GND
GND
YUP
CUP
CONV
SW2
VMUT1
VMUT2
SCL
SDA
V2 IN
V1 OUT
V1 IN
DVD IN
MONITOR OUT
+18V
-18V
+8V
-42V
+9V
NADG-8338
TO NAVD-8339
TO NAVD-8344
TO NAPS-8342
R2106
75
R2113
75
R2119
75
C2113
102K
C2124 10/16
+
R2189
10K
C2123 10/16
+
C2108
102K
C2129 104Z
C9616
10/16
+
R9509
100K
C9512
223Z
C9611
104J
C9615
104J
C9617
47/16
+
C2120 10/16
+
C2119 10/16
+
C2127 104Z
C2121 10/16
+
C2128 104Z
C2122 10/16
+
R2104
75
R2117
75
R2111
75
C2111
470J
C2115
470J
C2117
470J
R2105
75
R2118
75
R2112
75
R2129 75
R2130 75
R2128 75
R2161
75
R2162
75
R2163
75
Q9608
78M56
3
2
1
G
I
O
Q9501
2SA1015-GR
1
3
2
D9611
UDZS5.1B
+5.6V
+5VTU
+5VDSP
-VP
P2102
1
2
8
9
10
3
14
7
15
13
12
11
6
5
4
Q2101
NJM2279M
1
Vin3
2
SW1
3
Vin2
4
MUTE2
5
Vout2
6
GND2
7
GND1
8
V+
9
NC
10
Vout1
11
MUTE1
12
Vin1
13
SW2
14
V-
-5VVD
C2152
104Z
C2149
100/6.3
+
+5VVD
C2134
104Z
C2137
100/6.3
+
-5VVD
+5VVD
C2196
470/6.3
+
C2136
104Z
C2139
100/6.3
+
C2154
104Z
C2151
100/6.3
+
-5VVD
+5VVD
C2194
470/6.3
+
C2138
100/6.3
+
C2135
104Z
C2150
100/6.3
+
C2153
104Z
R9609
330
R9506
22
Q2102
NJM2279M
14
V-
13
SW2
12
Vin1
11
MUTE1
10
Vout1
9
NC
8
V+
7
GND1
6
GND2
5
Vout2
4
MUTE2
3
Vin2
2
SW1
1
Vin3
Q2103
NJM2279M
14
V-
13
SW2
12
Vin1
11
MUTE1
10
Vout1
9
NC
8
V+
7
GND1
6
GND2
5
Vout2
4
MUTE2
3
Vin2
2
SW1
1
Vin3
C9603
104J
+12VA
C9503
104J
R9607
NC
P9002B
2
1
P9001B
3
2
1
C9502
104J
C9501
104J
-5VVD
+5VVD
Q9605
79M05FA
3
2
1
G
I
O
C9607
104J
C9608
10/16
+
C9604
10/16
+
C9606
10/16
+
C9510
220/63
+
C9618
10/16
+
C9610
10/16
+
Q9603
79M12HF
3
2
1
G
I
O
C9605
2.2/50
+
C9609
2.2/50
+
Q9609A
Q9602B
C9619
NC
R9508
8.2K
R9507
8.2K
D9508
UDZS36D
R9514
NC
R9513
NC
R9602
1
R9603
1
R9604
1.5
R9605
1.5
Q9602
78M12HF
3
2
1
G
I
O
P9003B
4
3
2
1
P9101B
4
3
2
1
R9510
NC
R9511
NC
R9608
NC
+5VDSP -5VVD+5VVD +9VD
R9501
2.2
P2104
1
2
8
9
15
16
17
10
3
21
14
7
22
20
19
18
13
12
11
6
5
4
C9511
223Z
C9513
NC
P2001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C9505
2200/25
+
Q9604
78M05HF
3
2
1
G
I
O
Q9609
78M12HF
3
2
1
G
I
O
C2161 470J
C2162 470J
C2163 470J
R2108
10K
R2115
10K
R2121
10K
C9500
NC
E9501
D9503
RL1N4003
1
D9502
RL1N4003
1
D9504
RL1N4003
1
D9505
RL1N4003
1
D9507
RL1N4003
1
D9609
NC
1
D9610
NC
1
C9508
10000/16
+
C9506
1000/35
+
R2901
NC
R2902
NC
R2903
NC
R2904
NC
+12VA
-12VA
-B
D9513
D2SB80A
1
2
4
3
R9610
NC
Q9606
MPC2905HF
3
2
1
G
I
O
C9612
100/6.3
+
R9512
2.5A/250V
U1
A
1
2
3
4
5
B
C
D
E
F
G
H
