Z-Board Schematic Diagram - Panasonic TH-50PM50U Service Manual

TH-50PM50U

13.12. Z-Board Schematic Diagram

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-50PM50U
Z-Board Schematic Diagram
1
10Vs(W)
R2367
4.7k
R2318
R2350
4.7k
R2436
0
C2335
10V
10u
C2346 C2347
R2351 R2357
10V 35V
47k 47k 1u 47u
R2352 R2358
47k 47k
Vcc
GND
11
R2359 OUT-2
OUT-1
47k 12
-IN-2
R2353 -IN-1
13
47k
C2344 R2360
+IN-2
4.7k +IN-1
50V 1000p 14
NF3-2
NF3-1
15
IN3-2
IN3-1
16
C2337
C2341
NF2-2
50V
NF2-1
680p 50V 1800p 17
IN2-2
IN2-1
18
C2338
C2342 NF1-2
50V
50V 0.015u NF1-1
5600p 19
L R
IN1-2
IN1-1
20
C2340 C2343
16V 16V 0.15u
0.47u
IC2301
C1BB00000969
EQUALIZER
C2310 R2316
0
0
C2311 R2317
0 0
5V_STB 9V_MAIN
D2301
MA2J11100L
D2304
MA2J11100L
Q2300
R2306 Q2314
820
2SC584500L
2SC584500L
Q2301
R2311
2SD0601ASL 820
D2333
MA2J11100L
R2388
C2307 1k
R2310
16V
Q2302 180k
100u
R2340
2SC584500L
47k
R2389
1k
R2305 D2303
470 MA2J11100L
Q2315
2SC584500L
R2307
100k
2 3
R2342 C2457 C2441
0 25V
C2445 1u
25V
C2449 1u
25V
220u C2497
25V
1u
IC2305
C1BB00000818
C2356
WOOFER AMP L
Thermal Pad
10V
10u
W_L
R2468 C2433
0 2k 16V
0.47u
R2444
1k
R2394
C2437
20k
16V
0.47u
R2450
100
R2395 C2458 C2442
10k
C2446 25V
1u
25V
1u
R2319
0
R2343
0
C2450 C2498
R2364 R2368
25V 25V
47k 47k
220u
1u
R2365 R2369
47k
47k
IC2306
R2363 R2366 R2370
10 C1BB00000818 Thermal Pad
4.7k
47k 47k
9 C2352
WOOFER AMP R
50V
680p
8
C2351 C2434
50V 16V
7
R2469
1000p 0.47u
2k
6
C2348
C2438
R2445
5 50V 16V
1800p 1k 0.47u
4
3
C2353
C2349
50V
50V 0.015u
2 5600p
1
C2350 C2355
16V 16V
0.15u 0.47u
R2453
100
Q2324
2SC584500L
Q2323
R2322
2SA207700L
10k
MAIN9V
C2301
R2324
50V
10k
0.1u
R2320
2.2k
R2499
R2390 4.7k
20k
R2331
C2374 C2300 D2332
50V 470
R2391 50V MA2J11100L
0.1u
10k 10u
C2372
R2396 R2397
50V
47k
10k
10u
R2393
10k
R2392
22k
R2398
Q2316 47k
2SC584500L
Q2317
2SC584500L
4 5
74
C2453
50V C2481
25V
220p
R2448 25V
1u
51 0.22u
L2316 L2305
J0JJC0000011 G0A100ZA0033
C2376 C2465
R2464
50V 25V
12
1000p 1u
C2461
D2319
50V
MA2J72900L 3300p
TPA3001D1PWPR
D2315 L2317 L2312
MA2J72900L J0JJC0000011 G0A100ZA0033 C2386
50V
1000p
C2469
R2488 C2377
25V
50V 1000p
12
1u
C2473
R2449 C2482 C2489
25V
51
25V 0.22u 50V
1u
C2477 3300p
25V
1u
C2483 C2454
50V R2461
25V 25V
120k R2451
220p
51 0.22u 1u
L2318 L2306
J0JJC0000011 G0A100ZA0033
C2384 C2385
50V 50V
C2466
1000p 1000p
C2378
R2465 25V
50V
12 1u
1000p
C2462
D2320
50V
MA2J72900L
3300p
TPA3001D1PWPR
L2319 L2313
D2316
J0JJC0000011 G0A100ZA0033
MA2J72900L
C2379 C2470
R2489
50V 25V
12
1000p 1u
C2474
C2490
25V
50V
1u
3300p
R2452
C2484
51 25V
0.22u
C2478
25V
1u
JS2304 JS2329
JS2317
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
JS2305 JS2330
JS2318
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
JS2331
JS2319
JS2306 ERJ6GEY0R00V
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2320 JS2332
JS2307 ERJ6GEY0R00V
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2308
JS2321
ERJ6GEY0R00V ERJ6GEY0R00V
JS2309
JS2322
ERJ6GEY0R00V ERJ6GEY0R00V
JS2310 JS2323
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2311 JS2324
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2312
ERJ3GEY0R00V
R2326
100
Z-BOARD TNPA3621AB
TH-50PM50U
Z-Board Schematic Diagram
6 7
C2387
50V
1000p
5.3
W_L-
5
5.3
W_L+
4
NC
3
5.3
W_R-
2
5.3
W_R+
1
Z2
TO SPEAKER
8