Z-Board (1 Of 2) And H3-Board Schematic Diagram - Panasonic TH-50PHW7BX Service Manual

15.63. Z-Board (1 of 2) and H3-Board Schematic Diagram

Z-BOARD TNPA3198 (1/2)
!
A
R2473
R2486
0 1.8k
C2441
R2472
4.7k
R2462
B
100Hz LPF
C2435
C2429 C2431 C2437
50V 50V
0.01u 0.01u
9.0
Q2406 R2439
2SD0601A0L 4.1 56k
R2450
C2423 56k
3.6
50V
0.01u C2426
R2434
50V
4.7k
0.015u
R2448
1k
R2431
12k
C2427
50V
C2419 10u
50V
10u
R2445
R2440 0
0
R2441
12k 9V
C
C2440
R2471 16V R2461
R2487
4.7u
0 1.8k 100
R2460
R2470
18k
4.7k
R2463
ZA002
K4ZZ01000121
ZA001
K4ZZ01000121
ZA003
D
K4ZZ01000121
E
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
Z-Board (1 of 2) and H3-Board Schematic Diagram
1 2
AVR 9V
IC2304
C0CBAHG00005
9.0.
L2306
ELJPA100KF
C2314
25V
47u
+
R2453
10k
R2452 C2434
R2456
50V
16V 47k
0.022u
4.7u 10k
100
C2433 C2436
50V 16V C2459
0.039u 1u R2469 16V
1u
100k
R2488
0
9V
IC2401
C1BA00000302
C2312
50V
SOUND PROCESSOR
0.01u
R2309
4.7k
R2489
0
15k
R2348
10k
0
R2347 D2308
0.6 Q2306
47k MA3X152E0L R2333
470
2SD0601A0L
R2346
0
12k
R2305
22k 4.3
0
Q2305
R2306
0 2SD0601A0L
22k
R2332
1.8k
R2301 4.3
4.7k
0 Q2303
R2310
2SD0601A0L 5.6k
R2304
0
47k
3
JS2301
12.O
AUDIO AMP(R)
C2313
50V
IC2301
47u
C1BA00000278
0
0 0
1 28
0 0.2
R2351 10k
2 27
C2354 11.2 0
35V 3 26 12.0
LIPPLE FILTER SW GND
+
47u Q2330
2.2 0 3.4
R2353 4 25
SW GND
AMP STB SW 2SD1266AP0LB
10k
0.5
3.4
5 NC 24
SW B 3.5
0.5
3.5
6 23
NC SW E
L2330
2.7 3.9
C2352 220u
7 ON TIME OUT SW 22
10u
50V
0.5 12.2
8 NC 21
Vcc(SW) C2366
50V
0 12.1
9 20 2.2u
PRE GND Vcc
C2350 0.5 12.0 C2360 R2357
10 NC 19
16V 50V 2.2
2.2u 3.3 3.4 1000p
11 18
IN
3.3 1.7
12 17
BEEP OUT-
C2358
C2356
0 1.7
50V 50V
13 OUT+ 16
1000p 2.2u POWER GND
C2364
0 0 C2368
14 15 50V
POWER GND POWER GND 50V
0.1u
0.1u
R2355 R2359
2.2 2.2
AUDIO AMP(L)
IC2302
C1BA00000278
0 0
1 28
0 0.2
R2352 10k 2 27
11.2 0
C2355 12.0
3 26
LIPPLE FILTER SW GND
35V 47u
Q2331
2.2 0 3.4
4 25
AMP STB SW SW GND
2SD1266AP0LB
R2354
0.5 3.4
10k 5 24
NC SW B 3.5
C2353 0.5 3.5
6 NC 23
50V SW E
10u
2.7 3.9 L2331
7 22 220u
ON TIME SW OUT
0.5 12.2
8 21
NC Vcc(SW)
C2367
50V
0 12.1
2.2u
9 PRE GND 20
Vcc
=
0.5 12.0
C2351 C2361 R2358
10 19
16V NC 50V
1/2W
2.2u 1000p
3.3 3.4 2.2
11 18
IN
3.3 1.7
12 17
BEEP OUT-
C2359
C2357
0 1.7
50V 50V
13 16
1000p POWER GND OUT+
2.2u
0 C2365
0 C2369
14 15
POWER GND POWER GND 50V 50V
0.1u
0.1u
R2360
R2356
2.2
2.2
1/2W = 1/2W
=
R2350
4.7k
D2317
B0JCME000025
R2485
0
4 5
121
TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
C2362
*R2495
25V
0
470u
! H3-BOARD
D2301
B0JCME000025
TNPA3003
JK8500
Z7 K4BC02B00013
H37 L8501
G0A2R5H00003
1.7 1.7 SPEAKER
1 +R OUT 1
0.1 0.1
2 2 TERMINAL
1.7 -R OUT 1.7 (R)
3 3
L8502
G0A2R5H00003
! H3-BOARD
TNPA3003
D2302
B0JCME000025
JK8500
Z6 H37 K4BC02B00013
L8501
G0A2R5H00003
1.7 1.7
1 +L OUT 1 SPEAKER
0.2 0.1
2 2 TERMINAL
0.1 1.7 (L)
3 3
L8502
1.7
4 -L OUT
G0A2R5H00003
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
Z-Board (1 of 2) and H3-Board Schematic Diagram
6 7
1
2
*R2494
0
C2363
25V
470u
3
4
5
6
7
8
9
10
8