TX-L55/LR552
SCHEMATIC DIAGRAM 5
Amplifier section 2
NAAF-8350
SL
SR
C
SB
APRT
APRT
VPP
VNN
VPP
VNN
FB6
GNDP
GNDP
FB5
GNDP
FB4
FB3
PAPOWER
PAPOWER
GNDA
GNDA
OP_SL
GND_SL
OP_SR
GND_SR
OP_C
GND_C
OP_SB
GND_SB
VN10
VN10
V5S
V5S
V5C
V5C
TO NAETC-8352
TO NAETC-8352
NAAF-8350
C5003
104K
R5304
1K
R5303
1K
R5313
1K
R5314
1K
R5323
2.2K
R5343
2.2K
R5333
2.2K
R5353
2.2K
R5354
2.2K
R5344
2.2K
R5334
2.2K
R5324
2.2K
C5013
221J
C5023
221J
C5514
104J
C5513
104J
R5305
1K
R5306
1K
R5316
1K
R5345
2.2K
R5355
2.2K
R5326
2.2K
R5336
2.2K
R5346
2.2K
R5356
2.2K
C5515
104J
C5516
104J
C5363
104Z
R5723
270
C5753
104J
R5753
270
C5365
104Z
R5033
8.2KF
C5773
104J
R5363
2.2K
Q5003
TC2001
1
BIASCAP
2
FBKGND2
3
DCAP
4
FBKOUT2
5
VPWR
6
FBKGND1
7
FBKOUT1
8
HMUTE
9
Y1
10
Y1B
11
Y2B
12
Y2
13
NC
14
OCD2
15
REF
16
OCD1
17
VNSENS
18
OVRLDB
19
VPSENS
20
AGND
21
V5
22
OAOUT1
23
IN1
24
MUTE
25
BBM1
26
BBM0
27
OAOUT2
28
IN2
R5315
1K
R5325
2.2K
R5335
2.2K
C5005
104K
C5015
221J
Q5005
TC2001
1
BIASCAP
2
FBKGND2
3
DCAP
4
FBKOUT2
5
VPWR
6
FBKGND1
7
FBKOUT1
8
HMUTE
9
Y1
10
Y1B
11
Y2B
12
Y2
13
NC
14
OCD2
15
REF
16
OCD1
17
VNSENS
18
OVRLDB
19
VPSENS
20
AGND
21
V5
22
OAOUT1
23
IN1
24
MUTE
25
BBM1
26
BBM0
27
OAOUT2
28
IN2
C5025
221J
R5725
270
C5755
104J
R5755
270
R5035
8.2KF
C5775
104J
C5935
104K
R5114
1M
R5106
22K
R5115
1M
R5116
1M
R5365
2.2K
R5105
22K
R5104
22K
R5526
0.01F
R5536
0.01F
R5535
0.01F
R5525
0.01F
R5524
0.01F
R5533
0.01F
R5523
0.01F
+5VD
R5534
0.01F
C5103
2.2/50
+
C5104
2.2/50
+
C5106
2.2/50
+
C5506
33/100
+
C5505
33/100
+
C5504
33/100
+
C5503
33/100
+
C5105
2.2/50
+
Q5103
TP2150B
1
NC
2
AGND
3
NC
4
NC
5
AGND
6
V5
7
OCD1
8
NC
9
CSS
10
OCD2
11
NC
12
NC
13
Y2
14
Y2B
15
NC
16
Y1B
17
Y1
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
VBOOT2
28
NC
29
NC
30
OCS2LP
31
OCS2LN
32
NC
33
OCS2HP
34
OCS2HN
35
NC
36
HO2
37
HO2COM
38
NC
39
LO2COM
40
LO2
41
VN10
42
VNN
43
VN10
44
LO1
45
LO1COM
46
NC
47
HO1COM
48
HO1
49
NC
50
OSC1HN
51
OCS1HP
52
NC
53
OCS1LN
54
OCS1LP
55
NC
56
NC
57
VBOOT1
58
NC
59
SW_FB
60
SMPSO
61
NC
62
SLEEP
63
NC
64
NC
R5703
10
R5713
1K
D5434
M1FL20U
D5423
M1FL20U
D5433
M1FL20U
D5424
M1FL20U
D5443
M1FL20U
D5733
M1FL20U
D5723
M1FL20U
D5425
M1FL20U
D5435
M1FL20U
D5436
M1FL20U
D5426
M1FL20U
D5735
M1FL20U
+5VD
-B
-B
D5725
M1FL20U
D5445
M1FL20U
D5446
M1FL20U
Q5105
TP2150B
1
NC
2
AGND
3
NC
4
NC
5
AGND
6
V5
7
OCD1
8
NC
9
CSS
10
OCD2
11
NC
12
NC
13
Y2
14
Y2B
15
NC
16
Y1B
17
Y1
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
VBOOT2
28
NC
29
NC
30
OCS2LP
31
OCS2LN
32
NC
33
OCS2HP
34
OCS2HN
35
NC
36
HO2
37
HO2COM
38
NC
39
LO2COM
40
LO2
41
VN10
42
VNN
43
VN10
44
LO1
45
LO1COM
46
NC
47
HO1COM
48
HO1
49
NC
50
OSC1HN
51
OCS1HP
52
NC
53
OCS1LN
54
OCS1LP
55
NC
56
NC
57
VBOOT1
58
NC
59
SW_FB
60
SMPSO
61
NC
62
SLEEP
63
NC
64
NC
L5703
100uH
L5703
100uH
Q5713
IRF9520N
3
R5126 50K
R5125
50K
R5124
50K
D5444
M1FL20U
C5116
104K
C5115
104K
C5114
104K
C5933
104K
C5203
104K
C5205
104K
Q5305
RN1441
PS
C5555
154J
C5556
154J
R5555
22(2W)
L5505
18uH
L5506
18uH
R5556
22(2W)
C5553
154J
C5554
154J
R5554
22(2W)
L5503
18uH
L5504
18uH
+B
-B
-B
+B
C5033
104J
C5733
104J
C5035
104J
C5415
104
C5413
104
D5713
M1FL20U
R5103
22K
R5113
1M
R5123
50K
C5113
104K
Q5303
RN1441
C5765
47/35
+
C5763
47/35
+
Q5403
IRF530N
Q5413
IRF530N
Q5414
IRF530N
Q5404
IRF530N
Q5405
IRF530N
Q5415
IRF530N
Q5416
IRF530N
Q5406
IRF530N
R5134
22KF
R5133
22KF
R5136
22KF
R5135
22KF
R5294
10K
R5296
10K
R5295
22K
R5293
22K
C5723
104
-B
C5725
104
-B
VN10
L5516
TF2528S
L5516
TF2528S
L5515
TF2528S
L5514
TF2528S
PS
P5603A
4
3
2
1
P5605A
1
2
3
4
L5525
3
1
2
4
L5523
3
1
2
4
L5524
3
1
2
4
L5526
3
1
2
4
VN10
C5713
100/35
+
C5743
47/35
2 +
C5745
47/35
2 +
D5406
NC
D5416
NC
D5415
NC
D5405
NC
D5403
NC
D5413
NC
D5414
NC
D5404
NC
R5553
22(2W)
R5403
15(1/2W)
R5413 15(1/2W)
R5414 15(1/2W)
R5404 15(1/2W)
R5405
15(1/2W)
R5415
15(1/2W)
R5416
15(1/2W)
R5406
15(1/2W)
C5715
47/35
+
C5043
47/6.3
+
C5045
47/6.3
+
D5303
1SS355
D5305
1SS355
R5573 10K
R5574 10K
R5575 10K
R5576 10K
R5015
27K
R5025
27K
R5023
27K
R5013
27K
R5043
4.7
R5045
4.7
C5303
*
C5304
*
C5305
*
C5306
*
R5583 18K
R5584 18K
R5563 22K
R5564 22K
R5585 18K
R5565 22K
R5586 18K
R5566 22K
R5813
R5814
R5815
R5816
R5823
R5820
R5821
R5822
R5819
R5817
R5818
R5765
4.7
R5826
33 (1/2W)
R5827
33 (1/2W)
L5513
TF2528S
C5566
154J
C5565
154J
C5564
154J
C5563
154J
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
33 (1/2W)
C5303 331J 181J
C5304 101J 221J
P Other
C5305 221J 181J
C5306 330J 221J
P Other
A
1
2
3
4
5
B
C
D
E
F
G
H
U11
