Panasonic TH-42PM50U Service Manual page 108

A
B
R2308
R2312
3.9k
10k
C
35 0
34 0
33 0
R2309
R2313
32 0 10Vs(W) 3.9k
10k
31 10.0 10Vs(W)
30 10.0 10Vs(W)
29 10.0
28 0
27 0
26 0 STB5V
25 5.0
24 0 MAIN9V
23 9.0
C2429 C2428
22 0 25V 25V
0.1u 0.1u
21 0
20 0
19 0
RESET
18 3.3
MON_SOUND_DEF
17 0 MAIN_DEF
16 0 SP_MUTE
15 0 SUBMUTE
14 0 SOUND_SOS
13 0
12 0 L_IN
D
11 4.0
10 0 R_IN
9 4.0
8 0
7 0
6 0
C2430
5 0 10V
1u
4 0
3 0
2 0
1 0
R2302
Z50 22k
R2303
5.6k
TO
H-BOARD
(H50)
R2304
9.1k
E
TH-42PM50U
Z-Board Schematic Diagram
1
10Vs(W)
R2350
4.7k
R2436
0
C2335
10V
10u
C2346
R2351
R2357 10V
47k
47k 1u
R2352 R2358
47k 47k
Vcc
11
R2359 OUT-2
47k
12
-IN-2
R2353
13
47k
C2344 R2360
+IN-2
50V 1000p 4.7k 14
NF3-2
15
IN3-2
16
C2337
C2341
NF2-2
50V
50V 1800p
680p 17
IN2-2
18
C2338
C2342 NF1-2
50V
50V 0.015u 19
5600p
IN1-2
20
C2340 C2343
16V 16V
0.15u
0.47u
C1BB00000969
EQUALIZER
C2310 R2316
0 0
C2311 R2317
0 0
5V_STB 9V_MAIN
D2301
MA2J11100L
D2304
MA2J11100L
Q2300
R2306
820
2SC584500L
Q2301
R2311
2SD0601ASL 820
D2333
MA2J11100L
C2307
R2310
16V
180k
Q2302
100u
R2340
2SC584500L
47k
R2305 D2303
470 MA2J11100L
R2307
100k
2 3
R2342
0
IC2305
C1BB00000818
R2367 C2356
WOOFER AMP L
4.7k 10V
10u
W_L
R2318 R2468
2k
0
R2444
1k
R2394
20k
R2395
10k
R2319
0
R2343
0
C2347 R2364 R2368
35V 47k 47k
47u
R2365
R2369
47k
47k
IC2306
R2363 R2366 R2370
GND
10 C1BB00000818
4.7k
47k 47k
OUT-1 C2352
9
WOOFER AMP R
50V
680p
-IN-1
8
C2351
+IN-1 50V
7
R2469
1000p
2k
NF3-1
6
C2348
IN3-1
50V R2445
5
1800p
NF2-1
4
IN2-1
3
C2353
C2349
50V
NF1-1
2 50V 0.015u
L R 5600p
IN1-1
1
C2350 C2355
16V 16V
0.15u 0.47u
IC2301
Q2323
2SA207700L
MAIN9V
R2320
2.2k
R2499
R2390 4.7k
20k
Q2314 C2300
C2374
50V
R2391 50V MA2J11100L
2SC584500L
0.1u
10k 10u
C2372
R2396 R2397
50V
R2388
10k 47k
1k 10u
R2389 R2393
1k 10k
R2392
22k
R2398
Q2315 Q2316
47k
2SC584500L
2SC584500L Q2317
2SC584500L
4
C2457 C2441 C2453
25V 50V
C2481
25V
C2445 1u 220p
R2448 25V
1u
25V
0.22u
51 L2316
C2449 1u
J0JJC0000011
25V
220u
C2497
25V
1u
R2464
12
C2461
D2319 50V
MA2J72900L 3300p
Thermal Pad
TPA3001D1PWPR
C2433 L2317
D2315
16V
MA2J72900L J0JJC0000011
0.47u
R2488
C2437 12
16V
C2473
R2449
0.47u C2482 C2489
25V
51 25V 0.22u 50V
1u
3300p
C2477
25V
R2450
1u
100
C2458 C2442
C2483
C2454
50V R2461
C2446 25V 25V
R2451 25V
120k
1u 220p
25V 0.22u 1u
51
1u L2318
J0JJC0000011
C2450 C2498
25V 25V
220u 1u R2465
12
C2462
D2320
50V
MA2J72900L
3300p
Thermal Pad
TPA3001D1PWPR
D2316 L2319
J0JJC0000011
MA2J72900L
C2434
16V
0.47u
R2489
12
C2438
16V
C2474
C2490
1k 0.47u
25V
50V
1u
3300p
R2452
C2484
51 25V
0.22u
C2478
25V
1u
R2453
100
JS2304
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2305
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2306
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2307
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2308
ERJ6GEY0R00V ERJ6GEY0R00V
JS2309
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2310
ERJ6GEY0R00V ERJ6GEY0R00V
JS2311
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2312
ERJ3GEY0R00V
Q2324
2SC584500L
R2322
10k
C2301
R2324
50V
10k
0.1u
R2326
100
D2332 R2331
470
Z-BOARD TNPA3621AB
5 6
L2305
G0A100ZA0033
C2376 C2465
50V 25V
1000p 1u
L2312
G0A100ZA0033 C2386 C2387
50V 50V
1000p 1000p
C2469
C2377
25V
50V 1000p
1u 5.3
W_L-
5
5.3
W_L+
4
NC
3
5.3
W_R-
2
5.3
W_R+
1
L2306
G0A100ZA0033
Z2
C2384 C2385
50V 50V
C2466
TO SPEAKER
C2378 1000p 1000p
25V
50V
1u
1000p
L2313
G0A100ZA0033
C2379 C2470
50V 25V
1000p 1u
JS2329
JS2317
ERJ6GEY0R00V
JS2330
JS2318
ERJ6GEY0R00V
JS2331
JS2319
ERJ6GEY0R00V
JS2332
JS2320
ERJ6GEY0R00V
JS2321
JS2322
JS2323
JS2324
TH-42PM50U
Z-Board Schematic Diagram
7 8