TX-LR552
SCHEMATIC DIAGRAM 3
DSP section 2
POWER
CPNT
FLAC2
FLAC1
POWER
+13V
DIN1
DIN2
DIN3
SDET
SDET
SW1
GND
-5SEP
+5SEP
GND
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
+18V
-18V
+8V
-42V
+9V
TO NAVD-8339
TO NAPS-8342
C2017 120J
R2011 1.2K
C2018 120J
C2020 220J
C2019 220J
R2016
820
R2013
820
R2014
820
R2015
820
R2018
100
C2026
103Z
C2024
103Z
C2025
103Z
73
K
C2187
104Z
R2189
10K
R2177
2.2K
C2071
47/16
+
R2073
2.2K
R2074
2.7K
R2075
12K
R2076
470
C2031
104Z
C2029 103Z
C2027
104Z
R2012 1.2K
R2019
100
R2009
1.5K
R2008
3.3K
C2032
0.47/50
+
C2021
100/6.3
+
R2005
390
R2003
15K
C2009
391J
C2012
0.47/50
+
R2004
1M
C2010
561J
C2033
100/6.3
+
C2030
104Z
C2001
104Z
C2006
103Z
C2008
103Z
R2007
820
R2006
390
C2013
120J
C2011
561J
C2014
220J
C2189
104Z
C2037
103Z
C2038
103Z
C2039
103Z
C2040
103Z
C2034
100/6.3
+
R2017
330
2-GR
C9616
10/16
+
R2176
68
R9509
100K
C9512
223Z
C2005
560J
C9611
104J
C9615
104J
C2023
681J
C2022
104J
Q2124
RN2404
C9617
47/16
+
Q2005
TC90A69F
15
SCL
16
SDA
17
MODE1
18
TESTOUT
19
FSC
20
VDD4
21
VSS4
22
FIL
23
PD
24
VB2
25
YOUT
26
VSS1
27
COUT
28
VB1
1
BIAS
2
VRT
3
VDD1
4
TESTI1
5
VSS2
6
VRB
7
YCIN
8
TEST
9
KILLER
10
TESTI2
11
VDD3
12
VSS3
13
VDD2
14
TESTI3
Q2071
2SA1162-GR
R2010
820
L2009
101K
L2010
101K
L2006
220K
L2001
330K
L2005
220K
L2002
220K
L2003
220K
L2004
220K
Q2001
MM1093NF
1
CRPMA
2
ACC
3
APC1
4
XTAL
5
GND1
6
GND2
7
FSC
8
NC
9
R
10
VCC1
11
VCC2
12
C
13
APC2
14
4FSC
15
BST
16
VIDEO
L2008
220K
Q2002
2SC2712
Q9608
78M56
3
2
1
G
I
O
Q9501
2SA1015-GR
1
3
2
D9611
UDZS5.1B
D2103
1SS355
D2102
1SS355
+5VVD
-5VVD
+5VVD
5VVD
-5VVD
+5VVD
+5VVD
+5.6V
+5VTU
+5VDSP
-VP
C2028 103Z
C2035 47/16
+
C2036 47/16
+
R9609
330
R9506
22
Q2003
2SC2712
Q2004
2SC2712
X2001
33.58MHZ
L2007
101K
C9613
104J
Q9607
78L09
1
2
3
G
I
O
+9VD
C9603
104J
+12VA
C9503
104J
R9607
NC
R9606
22
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
+
C9614
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
C2007
4.7/50
+
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
C2003
2.2/50
+
R2002
10K
R2001
10K
C2002
100/6.3
+
+5VVD
+5VDSP -5VVD+5VVD +9VD
R9501
2.2
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
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
+
+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
A
1
2
3
4
5
B
C
D
