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! Z-BOARD TNPA3198AB (1/2)
A JS2301
1
AUDIO AMP
IC2304 IC2301
C0CBAHG00005 C1BA00000278
12.2
AVR 9V 2
1
0 1 28 0
+
C2362
IN
R2351
0 2 27 0.2 25V
OUT
2
470u
+
C2313
10k
GND
8.9 50V 11.2 3 26 0
47u LIPPLE FILTER SW GND
+
L2306 C2354 R2353
0.5 4 25 0
AMP STB SW
3
ELJPA100KF 35V SW GND 0.2
0 47u 10k 0.5 3.5
5
NC SW B
24 3.6 Q2330
2SD1266AP0LB
+
C2314 0.5 6 23
25V NC SW E
3.3 3.4 Z7
Thermal Pad
47u C2352 + L2330 D2301
2.7 7 22 3.3 B0JCME000025 1.7 1
ON TIME SW OUT 220u +R OUT
50V 0.5 8 21 12.2 0.1 2
M
NC Vcc(SW) C2366
10u
50V
R2486 R2473 0 9 20 12.1 1.7 3
PRE GND Vcc 2.2u = -R OUT
0 1.8k
C2350 0.5 C2360 R2357
10 19 12.0
16V NC 2.2
1000p
B
#
C2465 R2453 2.2u 50V
R2472 3.3 11 18 3.3 1/2W
50V 10k IN
4.7k
6800p
3.3 12 17 1.7
C2433 R2456 C2436 BEEP OUT-
C2356
+
C2441 16V C2358
50V 10k
16V 0.039u 1u 50V 50V 0 13 16 1.7
1000p 2.2u POWER GND OUT+
4.7u
C2364 C2368
M
M
0 14 15 0 0.1u 0.1u
+
R2452 C2434 POWER GND POWER GND
C2429 C2431 R2462 50V 50V 50V
100Hz LPF 50V 0.01u 100 47k
0.022u
=
R2355 R2359
8.9
Q2406 R2439 R2450
56k C2459
1/2W 1/2W
*R2494
#
#
2SD0601A0L 3.9 56k 2.2 2.2 *R2495
R2469 16V 9V = 0 0
100k 1u R2488
C2426
+
C2423 0
0.9 C2435
50V 50V C2437
0.047u
C2458
C2460
1000p
0.01u 50V
50V
R2434 0.015u
C2454
4.7k 0.01u
50V
50V
+
4.7u
4.4
8.9
0.4
4.4
4.4
4.4
4.4
1.8
4.3
4.4
0.4
0.4
4.4
0.4
0.4
0
R2431
12k 0 1 28 0
C2312
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
50V
+
C2419 R2352