Panasonic TH-42LRU20 - A-Board (9 of 19) Schematic Diagram

TH-42LRU20
36
11.10. A-Board (9 of 19) Schematic Diagram
Thermal Pad
S
0.0V
C2107
10V
1u
C2320
25V
1u
R2304
10
SUB3.3V
SOUND_SOS_SENSE
R2135
1k
C2323
0.1u
50V
LO1_L
TP2304
R2310
10k
C2108
10V
1u
SUB3.3V
TP2303
AMP_MUTE
10k
R2331
140k
R2055
C2057
10u
10V
TP2301
R2107
0
10k
R2301
140k
R2053
NSHUTDOWN
A12
1
2
3
4
MAIN_SND_17V
SIFINP
R2342
10k
C1AB00003230
IC2301
1
STBY
44
2
MUTE
3
SOS
4
NC1
5
NC2
6
NC3
7
NC4
8
PWM_A1
9
PWM_B1
10
NC5
11
NC6
12
NC7
13
GND
14
PWM_B2
15
PWM_A2
16
NC8
17
NC9
18
NC10
19
NC11
20
NC12
21
NC13
22
NC14
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
C2324
25V
1u
R2140
220
LO1_R
R2340
47k
AV_R
SIFINN
R2101
3.3k
Q2101
DSA200100L
HP_MUTE
R2302
22
EXB28V220JX
C2317
25V
1u
C2351
50V
1000p
C2316
0.1u
50V
LO1_L
ROHM-P5-AMONMUTE
SIF
MUTEB
C2104
50V
10p
R2341
47k
SUB5V
C2055
10u
10V
C2311
10u
25V
SUB3.3V
C2314
25V
1u
LIN5_LP
R2139
220
AV_L
C2321
0.1u
50V
R2323
0
Q2301
DSC2001S0L
R2305
R2322
0
LIN5_RP
LO1_R
TP2302
C2318
0.1u
50V
C2315
10u
25V
R2102
4.7k
C2110
16V
0.1u
R2303
10
NORMAL
AUDIO AMP
TO SPEAKER
!
SIF I/F
TO 18/19
TO 11/19
AVSW
MON_R-OUT
MON_L-OUT
sLD-STMSBT0
MUTE
NORMAL
SOS
A-BOARD TXN/A11PDUS (9/19)
R-
Analog Audio In I/F
L+
AUDIO AMP
R+
TO 11/19
TO 11/19
TO 6/13
L-
Monitor R
TO 2/19
TO 13/19
TUNER
AUDIO I/F
MUTE
OPERATE
Analog-ASIC
Monitor L
Peaks-COMMON
Analog Audio Out I/F
PWM1RN
PWM0LN
PWM1RP
PWM0LP
PWM_WO_L-
PWM_WO_L+
PWM_WO_R-
PWM_WO_R+
PVD1
PVD2
PVD2
OUT_CH2_P
OUT_CH2_P
BOOT_CH2_P
VDDA2
BOOT_CH2_N
OUT_CH2_N
OUT_CH2_N
PGND2
PGND2
PGND1
PGND1
OUT_CH1_N
OUT_CH1_N
BOOT_CH1_N
VDDA1
BOOT_CH1_P
OUT_CH1_P
OUT_CH1_P
PVD1
L2303
G1C220MA0416
L2305
G1C220MA0416
L2304
G1C220MA0416
L2306
G1C220MA0416
C2334
50V
0.47u
C2336
25V
0.1u
C2335
25V
0.1u
C2343
50V
0.022u
C2340
50V
0.022u
R2319
3.3
C2342
50V
0.022u
C2341
50V
0.022u
R2318
3.3
C2349
50V
1000p
C2355
50V
1000p
C2338
25V
0.1u
C2337
50V
0.47u
C2339
25V
0.1u
R2320
3.3
C2344
50V
0.022u
C2345
50V
0.022u
C2347
50V
0.022u
C2346
50V
0.022u
R2321
3.3
C2353
50V
1000p
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