Pa-Board (2 Of 2) Schematic Diagram - Panasonic TH-42PA60A Service Manual

14.19. PA-Board (2 of 2) Schematic Diagram

TP5616
SOS
TP5617 TV_SUB_ON
TP5615
TV_MAIN_ON
1
TP17V
ODU_17V
MAIN1.8V TPM18
TPM18V
MAIN_1.8V
2
MAIN3.3V
TPM33 TPM33V
MAIN_3.3V
3
SUB5VA
TPS5 TPS5V
SUB_5V
4
MAIN5V TPM5 TPM5V
MAIN_5V
5
6
MAIN9V
TPM9 TPM9V
MAIN_9V
7
SUB9V
TPS9 TPS9V
SUB_9V
8
9
10
TH-42PA60A/H/M/MT, TH-37PA60H/M
PA-Board (2 of 2) Schematic Diagram
8 9
MAIN9V
R2341
0
MAIN_9V
R2375
100
C2303
16V
100u
R2372
10k
C2314
16V
1u
R2312
C2380
10k
50V
0.01u
R2310
0
VCC
R
IC2304
40 C0ABBA000168
SR
39 OP AMP
L
38
SL
GND
37
TPSSOS
36 R2311
SOUND_SOS SOUND_SOS
0
35
PA_SOS
34
R2373
R2376
10k 10k
TUNER_SUB_ON
33
C2382
Tuner_Main_ON
32 16V
1u
ODU_ON/OFF
31
SDA1(Main3.3V)
30
R2365
SCL1(Main3.3V) 100
29
28
IC2306
ODU +B 17.5V / 0.27A
27
C0ABBA000168
26
OP AMP
25
MAIN1.8V
24
MAIN1.8V
23
22
21
MAIN3.3V
20
MAIN3.3V
19
MAIN3.3V
18
FAN_SOS
17
FAN_CONT
16
15
TO
H-BOARD
14
(H40)
MAIN5V
13
MAIN5V
PA
12
TPSTB5V 40
11 5.0
1
10 0
2 SUB9V
SUB5V
9 9.0
3
SUB5V
8 0
4
MAIN9V
7
9.0
5
MAIN9V
6 0
6 SUB5VA
5 5.0
7
4 0
8
SUB9V
3 5.0
9
SUB9V
2 0
10
SUB3.3V
SUB9V
1 3.3
11
PA
0
20 12
TO MAIN3.3V
3.3
DG-BOARD 13
(DG20)
0
14
TPMUTE
0 AMUTE
15
0
16
HP_MUTE
0
17
0
18
HP_R
0
19
GND
20 0
HP_L
10 11
MAIN9V
Q2301
B1ABCF000138
R2364
47k
R2369
18k
C2393 C2342
R2403 C2341
16V 25V
4.7k
10u
Q2306 1u
2SA207700L
Q2302
R2402
330
B1ABCF000138
R2401
330 R2384
C2317
1.15k
C2385
10V 1u
10V
1u
W-R
R2383
R2421
3.3k W-L
C2320
2k
10V 1u
C2417
R2422
6.3V
787
10u
R2323 0
R2324 0
C2401
R2406 10V
1u C2394
4.7k
16V
Q2307
1u
2SA207700L
R2405 Q2303
C2387
330
10V
R2404 R2387 B1ABCF000138
1.15k 1u
330
R2388
3.3k R2325
10k
R2409
2k
R2410 C2402
VCC 6.3V
787
10u
R
C2403
50V R2407
0.01u 1.24k
L
R2408
1.18k
GND
12 13
89
TH-37PA60H / TH-37PA60M / TH-42PA60A / TH-42PA60H / TH-42PA60M / TH-42PA60MT
SOUND_SOS
Q2300
R2360
2SA207700L 10k
C2374
R2359 R2361
10V
2.2k 5.6k TO
1u
P-BOARD
R2366
D2309
R2363 (P5)
4.7k MA2J11100L
470 15.0
15.0
C2373
50V
0.1u 0
15.0
0
R2357
L2308
0 3.9u 15.0
+15V
15.0
R2368
0
C2336
L2302 50V 15.0
G0C330MA0049 0.47u
C2301
C2334 0
25V
25V
470u
0.1u
0
0
R2349
L2303 C2335
100
G0C330MA0049
25V
0.1u
R2332
C2337 C2338
10k 25V 25V R2397
25V 0.22u 0.22u 0
1u
R2398
0
1 36
2 35
RINN PVCCR C2330
25V 1u
3 34
RINP W_R PVCCR
+ C2333
4 AVCC 33 25V 470u
AGND PGNDR 5.3
5 32
C2328
LINP PGNDR
25V 1u 5.3
6 31
LINN VCLAMPR
7 30
NC VCLAMPL 0
C2329
8 29
GAIN0 PGNDL 25V 1u
5.3
9 28
GAIN1 NC PGNDL C2332
10 27 25V 470u
NC 5.3
MSTR/NSLV PVCCL
W_L + C2331
11 26
SYNC PVCCL 25V 1u
12 25
IC2302
C1AB00002451
C2323 C2324 SPEAKER AMP
25V 25V
0.22u 0.22u
R2329
100k C2327
L2300 50V
G0C330MA0049
0.47u
C2321
C2325
50V
25V
C2322
0.01u
0.1u
10V
1u
L2301 C2326
G0C330MA0049
25V
0.1u
PA-BOARD TNPA3761AH (2/2)
JS2300 0
SUFFIX
JS2301 0 AB
JS5600
0
AH
JS2302 0
AD
JS5602 0
JS2303 0
ZA2300
K4CZ01000027
JS2319 0
ZA5600
ZA2301 ZA5601
K4CZ01000027
K4CZ01000027 K4CZ01000027
JS2331 0
TH-42PA60A/H/M/MT, TH-37PA60H/M
PA-Board (2 of 2) Schematic Diagram
14
PA5
+15V
1
+15V
2
3
GND
4
15V
5
GND
6
+15V
7
+15V
8
+15V
9
GNDs
10
GNDs
11
GNDs
TO WOOFER/SPEAKER
(W-R & W-L)
PA2
1
W_R+
2
W_R-
3
NC
4
W_L-
5
W_L+
15