Z-Board - Panasonic TH-42PHD6A Service Manual

Z-BOARD TNPA2815 (1/2)
!
A
C2484
50V
R2481 0.01u
B 15k
Q2408
R2438 2SD0601A0L
100
L
C2442
16V
1u
R2480
1k
R2457
33k ZA001
K4ZZ01000121
C
R2482
15k
R2464
C2480
100
16V
1u
R2484
33k
D
E
TH-42PHD6/TH-42PHW6
Z-BOARD (1 of 2) and H3-BOARD Schematic Diagram
1
C2433
0.039u
R2473
1.8k
R2472
4.7k
C2441
16V
4.7u
R2462
100Hz LPF C2429 C2431
16V 50V 100
100u 0.01u
Q2406
R2439
2SD0601A0L 56k
R2450
C2426 56k
C2423
50V C2435 C2437
50V
50V 16V
0.01u 0.015u
R2434
0.01u 100u
4.7k
R2431
12k
C2419
R2448
50V
1k
10u
+
R2440 C2427
0 50V
10u
R2445
0
Q2410
R2441
12k
2SD0601A0L
R
9V
C2440
R2471 16V R2461
1.8k 4.7u 100
R2460
R2483
1k 18k 1%
R2470
4.7k
R2463
15k
1%
ZA002
K4ZZ01000121
2 3
AVR 9V
IC2304
C0CBAHG00005 JS2301
L2306
ELJPA100KF
C2313
50V
47u
C2314
25V
47u
D2316
B0JCME000025
ZA003
K4ZZ01000121
C2436
50V
R2453 R2456
16V
10k 10k
1u
C2434
R2452
50V
47k
0.022u
C2459
R2469
16V
100k
1u
9V
C2417
16V
4.7u
L
C2312
50V
0.01u
R2343
Q2302
IC2401
10k
2SD0601A0L
C1BA00000302
SOUND PROCESSOR
R2324
R2410
560
10k
R2325
R2331
560
0
R2341
10k
R
R2319
Q2301
560
2SD0601A0L
R2408
R2320
10k R2321
560
0
C2422
16V
R_IN
C2438 4.7u
16V
100u
R2309
4.7k
D2308
MA3X152E0L R2333
470
R2348
10k
R2305
R2347
Q2306
47k 22k
Q2305
2SD0601A0L
2SD0601A0L
R2306
R2346 22k
12k
Q2303
R2332
1.8k
R2301 2SD0601A0L
4.7k
R2304
47k
4
IC2301
C1BA00000278
AUDIO AMP
1 28
R2351
10k
2 27
3 26
LIPPLE FILTER SW GND
R2353
C2354
10k
4 AMP 25
35V SW GND
STB SW
47u
5 24
NC SW B
6 23
NC SW E
L2330
7 22
ON TIME 220uH
SW OUT
C2352
C2366
8 NC 21
50V Vcc(SW)
50V
10u
2.2u
9 PRE GND 20
Vcc
C2350
C2360
10 NC 19
16V
50V
Thermal
2.2u
Pad 1000p
11 18
IN
12 17
BEEP
OUT-
C2356 C2358
50V 50V 13 16
1000p POWER GND OUT+
2.2u
C2364 C2368
50V
14 15
POWER GND POWER GND
0.1u 0.1u
=
R2355 R2359
2.2
2.2
1/2W
1/2W
IC2302
C1BA00000278
AUDIO AMP
1 28
R2352
10k 2 27
3 26
LIPPLE FILTER SW GND
R2354
C2355
10k
4 25
AMPSTB SW SW GND
35V
47u
5 NC 24
SW B
6 23
NC SW E
L2331
7 22 220uH
ON TIME SW OUT
C2353
8 21
NC Vcc(SW)
50V C2367
10u 50V
9 20
PRE GND 2.2u
Vcc
C2351 C2361
10 NC 19
16V
50V
Thermal
2.2u
1000p
Pad
11 18
IN
12 17
BEEP
OUT-
C2357
C2359
50V 50V
13 16
POWER GND OUT+
1000p 2.2u
C2365 C2369
14 15 50V 50V
POWER GND POWER GND
0.1u
0.1u
R2356
R2360
1/2W
1/2W
2.2
2.2
=
R2350
4.7k
D2317
B0JCME000025
R2485
0
R2310
5.6k
TH-42PHD6/TH-42PHW6
Z-BOARD (1 of 2) and H3-BOARD Schematic Diagram
5 6
1
C2362
25V
470u
!
Q2330
2SD1266AQ0LB
D2301
H3-BOARD
B0JCME000025
2
TNPA3003
=
R2357
1/2W
2.2
JK8500
Z7 H37
L8501 K4BC02B00013
G0A2R5H00003
1 1
L-OUT
+R OUT
50V 2 2
L8502
NC G0A2R5H00003
= 3 3
-R OUT SOUND_GND
C2363
25V
470u
!
Q2331
2SD1266AQ0LB
D2302
H3-BOARD
B0JCME000025
TNPA3003
=
R2358
2.2
1/2W
Z6 H37 JK8500
K4BC02B00013
L8501
G0A2R5H00003
1 1
L-OUT
+L OUT
2 2
L8502
NC
G0A2R5H00003
= 3 3
SOUND_GND
4
-L OUT
3
4
5
6
7
8
9
10
11
12
7 8