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42WP37
Z and H3-Board (2 of 2) Schematic Diagram
Z-BOARD TNPA2815 (2/2)
!
1
2
IC2301
C1BA00000278
AUDIO AMP
1
28
R2351
2
27
10k
3
26
LIPPLE FILTER
SW GND
R2353
4
25
AMP STB SW
SW GND
10k
5
24
NC
SW B
6
23
NC
SW E
C2352
7
22
ON TIME
SW OUT
50V
8
21
NC
Vcc(SW)
10u
9
20
PRE GND
Vcc
C2350
50V
10
19
16V
NC
2.2u
Thermal
Pad
C2360
11
18
IN
1000p
12
17
BEEP
OUT-
13
16
POWER GND
OUT+
C2356
C2364
50V
14
15
0.1u
1000p
POWER GND
POWER GND
C2358
50V
R2355
2.2u
1/2W
2.2
AUDIO AMP
1
28
R2352
2
27
10k
3
26
LIPPLE FILTER
SW GND
R2354
4
25
AMP STB SW
SW GND
10k
5
24
NC
SW B
6
23
NC
SW E
C2353
7
22
ON TIME
SW OUT
50V 10u
8
21
NC
Vcc(SW)
9
20
50V
PRE GND
Vcc
C2351
1000p
10
19
16V
NC
2.2u
Thermal
C2361
Pad
11
18
3
IN
12
17
BEEP
OUT-
C2357
50V
13
16
4
POWER GND
OUT+
1000p
C2365
14
15
0.1u
POWER GND
POWER GND
C2359
50V
R2356
2.2u
1/2W
2.2
R2350
4.7k
IC2302
C1BA00000278
5
6
7
8
9
10
11
12
13
14
Z and H3-Board(2of2)Schematic Diagram
8
9
C2362
25V
470u
Q2330
JK8500
2SD1266AQ0LB
Z7
H37
K4BC02B00013
L8501
220uH
D2301
G0A2R5H00003
L2330
1
1
+R OUT
B0JCME000025
2
2
C2366
2.2u
50V
3
3
=
-R OUT
R2357
L8502
1/2W
2.2
G0A2R5H00003
H3-BOARD
!
C2368
0.1u
50V
50V
TNPA3003
=
R2359
1/2W
2.2
=
C2363
25V
470u
JK8500
Z6
H37
L8501
K4BC02B00013
G0A2R5H00003
Q2331
1
1
+L OUT
2SD1266AQ0LB
2
2
L2331
D2302
3
3
220uH
B0JCME000025
-L OUT
L8502
C2367
4
G0A2R5H00003
2.2u
50V
=
R2358
2.2
H3-BOARD
!
1/2W
TNPA3003
C2369
0.1u
50V
50V
=
R2360
1/2W
2.2
=
10
11
TO
P-BOARD
Z5
(P5)
1
DIG12V
2
12V
DIG12V
3
5V
4
STB5V
5
GND
SPEAKER
6
GND
TERMINAL
R2365
7
(R)
SOUND12V
R2366
8
ERX1FJSR56E
R2367
SOUND12V
9
3.3k
R2368
10k
10
35V
11
DR15V
C2370
47u
Q2370
2SB0709A0L
R2373
10k
R2369
R2372
10k
1k
R2371
R2370
1k
2.2k
Q2334
Q2333
2SD0601A0L
2SD0601A0L
C810
25V
560u
SPEAKER
TERMINAL
(L)
12
AVR 9V
IC801
C0DAAHG00008
1%
R805
1%
C808
1k
R806
0.01u
15
50V
L801
G1C101ZA0037
9V
C802
C805
25V
16V
470u
1000u
D802
B0JCME000025
AVR 5V
IC802
C0DAAHG00007
1%
R803
1%
C809
1k
R807
0.01u
15
50V
L802
G1C121ZA0037
5V
C803
C806
25V
10V
D806
B0BC6R8A0010
330u
1000u
D803
B0JCME000025
C816
R809
6800p
1.2k
50V
1%
R810
C813
510
0.047u
1%
50V
R808
47
IC803
3.3V
C0DBALH00002
C815
0.1u
50V
D807
B0BC6R8A0010
L803
G1C680ZA0037
C811
C812
0.01u
0.1u
C807
50V
50V
D804
0.1u
C814
B0JCPD000010
50V
6.3V
1500u
AVR 3.3V
Z and H3-Board(2of2)Schematic Diagram
13
14
TO
J-BOARD
(J8)
Z8
9V/0.5A
1
SLOT9V
2
GND
5V/0.4A
3
SLOT5V
4
GND
3.3V/1.2A
5
SLOT3.3V
6
SLOT3.3V
7
GND
8
GND
9
DIG12V
10
SCL3
11
SDA3
12
DR15V
13
GND
14
RESET
15
SOUND MAIN MUTE
16
GND
17
L
18
GND
19
R
20
GND
15
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