Panasonic TH-37PWD6UY, Service Manual

Page: 162 / 188

14.43. Z and H3-Board (2 of 2) Schematic Diagram
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+
Thermal
Pad
Thermal
Pad
Thermal Pad
+
3.3V
12V
5V
9V
C811
50V
0.01u
L801
G1C101ZA0037
C2358
50V
2.2u
D803
B0JCME000025
IC802
C0DAAHG00007
1
V IN
2
V OUT
3
GND
4
VO S
5
ON/OFF
C809
50V
0.01u
C806
10V
1000u
Q2330
2SD1266AQ0LB
L802
G1C121ZA0037
C2360
50V
1000p
C2352
50V
10u
1/2W
R2355
2.2
C2364
50V
0.1u
Z6
1
2
3
4 C2367
50V
2.2u
1%
R803
1k
C2368
50V
0.1u
C802
25V
470u
C2369
50V
0.1u
L2331
220uH
L2330
220uH
1/2W
R2356
2.2
IC801
C0DAAHG00008
1
V IN
2
V OUT
3
GND
4
VO S
5
ON/OFF
D802
B0JCME000025
C816
50V
6800p
1/2W
R2358
2.2
L803
G1C680ZA0037
1%
R805
1k
1%
R810
510
C815
50V
0.1u
1/2W
R2359
2.2
C2354
35V
47u
R808
47
Z8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
D806
B0BC6R8A0010
C813
50V
0.047u
C2355 35V
47u
C2350
2.2u
16V
1/2W
R2360
2.2
C2365
50V
0.1u
C2359
50V
2.2u
1%
R807
15
D804
B0JCPD000010
C2363
25V
470u
R2352
10k
Z5
1
2
3
4
5
6
7
8
9
10
11
1/2W
R2357
2.2
C812
50V
0.1u
C2362
25V
470u
R2354
10k
R2353
10k
C2366
50V
2.2u
C2353
50V 10u
C2351
2.2u
16V
D2301
B0JCME000025
C814
6.3V
1500u
1%
R809
1.2k
C808
50V
0.01u
C2361
50V
1000p
R2351
10k
C2357
50V
1000p
R2350
4.7k
D807
B0BC6R8A0010
C810
25V
560u
C2356
50V
1000p
D2302
B0JCME000025
C803
25V
330u
C805
16V
1000u
1%
R806
15
Q2331
2SD1266AQ0LB
C807
50V
0.1u
C1BA00000278
IC2301
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
C1BA00000278
IC2302
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
C0DBALH00002
IC803
1
AGND
2
N.C
3
DGND
4
CE/SS
5
Reg
6
N.C
7
Swout
8
N.C
9
N.C
10
N.C
11
Vi
n
12
BS
13
N.C
14
Comp
15
Vref
16
N.C
Z7
1
2
3
R2365
R2366
ERX1FJSR56E
R2367
3.3k
R2368 10k
C2370
35V
47u
Q2370
2SB0709A0L
R2369
10k
R2370
2.2k
R2372
1k
R2371
1k
Q2334
2SD0601A0L
R2373
10k
Q2333
2SD0601A0L
H37
1
2
3
L8502
G0A2R5H00003
L8501
G0A2R5H00003
JK8500
K4BC02B00013
H37
1
2
3
L8502
G0A2R5H00003
L8501
G0A2R5H00003
JK8500
K4BC02B00013
SDA3
SCL3
DR15V
SOUND12V
SOUND12V
STB5V
DIG12V
DIG12V
DR15V
SLOT3.3V
SLOT3.3V
SLOT5V
SLOT9V
DIG12V
GND
GND
GND
GND
GND
GND
GND
GND
R
L
SOUND MAIN MUTE
RESET
9V/0.5A
3.3V/1.2A
5V
GND
GND
+R OUT
-R OUT
-L OUT
+L OUT
5V/0.4A
NC
NC
IN
NC
NC
SW GND
POWER GND
Vcc
OUT+
OUT-
SW GND
SW B
SW E
SW OUT
Vcc(SW)
POWER GND
PRE GND
BEEP
POWER GND
ON TIME
AMP STB SW
LIPPLE FILTER
NC
NC
IN
NC
NC
SW GND
POWER GND
Vcc
OUT+
OUT-
SW GND
SW B
SW E
SW OUT
Vcc(SW)
POWER GND
PRE GND
BEEP
POWER GND
ON TIME
AMP STB SW
LIPPLE FILTER
AUDIO AMP
AUDIO AMP
AVR 9V
AVR 5V
AVR 3.3V
10 15 11 12 14 9 8 13
Z-BOARD TNPA2815 (2/2)
!
H3-BOARD
!
TNPA3003
SPEAKER
TERMINAL
(L)
TNPA3003
TERMINAL
SPEAKER
(R)
!
H3-BOARD
(P5)
TO
P-BOARD
(J8)
TO
J-BOARD
1
2
3
5
4
7
8
9
12
11
10
6
13
14
M
M
=
#
M
M
M
M
=
#
M
=
#
M
=
#
M
=
#
M
=
#
M
M
M
TH-42PW6/TH-42PWD6
Z and H3-Board(2of2)Schematic Diagram TH-42PW6/TH-42PWD6
Z and H3-Board(2of2)Schematic Diagram
TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY
95