Pa-Board (3 Of 3) Schematic Diagram - Panasonic th-58px60u Service Manual

TH-58PX60U

15.10. PA-Board (3 of 3) Schematic Diagram

MAIN9V
R2341
0
MAIN_9V
R2375
100
C2303
16V
100u
31
32
33
R2365
100
PA-BOARD TXNPA1BJTUE (3/3)
34
15V
35
TH-58PX60U
PA-Board (3 of 3) Schematic Diagram
16
R2372
10k
C2314
16V
1u
Q2306
C2380
R2312
50V 2SA207700L
10k
0.01u
R2310
0
R2401
330
VCC
R
IC2304
C0ABBA000168
OP AMP
L
GND
Q2307
R2311
0 2SA207700L
R2404
R2373 R2376
330
10k 10k
C2382
16V
1u
VCC
R
IC2306
C0ABBA000168
OP AMP
L
17 18
SOUND_SOS
Q2300
R2360
2SA207700L
MAIN9V 10k
R2359
2.2k
R2366 D2309
4.7k MA2J11100L
Q2301
B1ABCF000138
C2373
50V
0.1u
R2364
47k
R2369
18k
R2349
100
R2332
C2337
C2393 C2342
R2403 C2341 10k 25V
16V
25V 25V 0.22u
4.7k
1u 10u 1u
Q2302
R2402
330 B1ABCF000138
R2384
C2317
1.15k 1
C2385 10V 1u
10V 2
RINN
1u
W-R
3
RINP W_R
R2383 4 AVCC
AGND
R2421
3.3k W-L
5
2k
LINP
C2320 6
C2417
LINN
R2422 10V 1u
6.3V 7
787
10u NC
R2323 0 8
GAIN0
R2324 0 9
GAIN1
C2401
10
10V Q2303 MSTR/NSLV
R2406 W_L
4.7k 1u C2394 11
B1ABCF000138 SYNC
16V
12
1u
R2405 C2387
330
10V
R2387
1u R2325
1.15k
10k
R2388 C2323
3.3k 25V
0.22u
R2329
100k
R2409
2k
C2321
50V
C2402 0.01u C2322
R2410
6.3V 10V
787 1u
10u
C2403
50V R2407
0.01u 1.24k
R2408
1.18k
GND
19 20
80
C2374
R2361
10V
5.6k TO
1u
P-BOARD
PA5
R2363 (P5)
470 15.0 1 +15V
15.0 +15V
2
0
3
GND
15.0
4
15V
0 5
R2357 GND
L2308
0 3.9u
+15V 15.0 6
+15V
15.0 7
+15V
C2336
R2368
L2302 50V 15.0
8
G0C330MA0049 0 +15V
0.47u
C2301 0
C2334 9
25V
25V GNDs
0.1u 470u
0
10
GNDs
0 11
GNDs
L2303
C2335
G0C330MA0049
25V
0.1u
C2338
25V R2397
0.22u
0
R2398
0
TO WOOFER/SPEAKER
(W-R & W-L)
36
35
PVCCR C2330
25V 1u PA2
34
PVCCR
+ C2333
33 25V 470u
PGNDR 5.3 1
W_R+
32
C2328
PGNDR
25V 1u 5.3
31 2
VCLAMPR W_R-
30
0
VCLAMPL 3
C2329
29 NC
1u
PGNDL 25V
5.3
28 4
NC PGNDL C2332 W_L-
NC 27 25V 470u
PVCCL 5.3 5
+
C2331 W_L+
26
PVCCL 25V 1u
25
IC2302
C1AB00002451
C2324
SPEAKER AMP
25V
0.22u
L2300
G0C330MA0049
C2325
25V
C2327
0.1u
50V
0.47u
L2301 C2326
G0C330MA0049 25V
0.1u
ZA5600 ZA2300
K4CZ01000027 K4CZ01000027
ZA5601 ZA2301
K4CZ01000027 K4CZ01000027
15V
TH-58PX60U
PA-Board (3 of 3) Schematic Diagram
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