Panasonic TH-42PHW6EX Service Manual page 453

AVR 9V
IC2304
C0CBAHG00005
L2306
ELJPA100KF
C2314
25V
47u
D2316
B0JCME000025
ZA003
K4ZZ01000121
9V
C2417
16V
4.7u
L
C2312
50V
0.01u
R2343
Q2302
10k
2SD0601A0L
R2324
R2410
560
10k
R2325
R2331
560 0
R2341
10k
R
R2319
Q2301
560
2SD0601A0L
R2408
R2320 R2321
10k
560
0
422
V
R_IN
u
D2308
MA3X152E0L R2333
470
R2305
22k
Q2305
2SD0601A0L
R2306
22k
Q2303
R2332
1.8k
2SD0601A0L
R2301
4.7k
R2304
47k
115
JS2301
1
R2351
10k
2
3
C2313
R2353
50V
C2354
47u 10k
4
35V
47u
5
6
7
C2352
8
50V
10u
9
C2350
10
16V
2.2u
11
12
C2356
C2358
50V 50V
13
1000p 2.2u
14
1
R2352
10k
2
3
R2354
C2355
10k
4
35V
47u
5
6
7
C2353
8
50V
10u
9
C2351
10
16V
2.2u
11
12
C2357
C2359
50V
50V
13
1000p 2.2u
14
R2309
R2350
4.7k
4.7k
D2317
B0JCME000025
R2485
0
R2310
5.6k
5
IC2301
C1BA00000278
AUDIO AMP
28
C2362
27
25V
470u
26
LIPPLE FILTER SW GND
25
AMP
SW GND
STB SW
24 Q2330
NC
SW B
2SD1266AQ0LB
23
NC
SW E
L2330
22
220uH
ON TIME
SW OUT
C2366
21
NC
Vcc(SW)
50V
2.2u
20
PRE GND =
Vcc
R2357
19 C2360 1/2W
NC
50V
2.2
Thermal
1000p
Pad
18
IN
17
BEEP
OUT-
16
POWER GND OUT+
C2364 C2368
50V 50V
15
POWER GND POWER GND
0.1u 0.1u
=
=
R2355 R2359
2.2
2.2
1/2W
1/2W
IC2302
C1BA00000278
AUDIO AMP
28
27
C2363
25V
26
LIPPLE FILTER SW GND
470u
25
AMPSTB SW SW GND
24 Q2331
NC
SW B
2SD1266AQ0LB
23
NC
SW E
L2331
22
ON TIME 220uH
SW OUT
21
NC
Vcc(SW)
C2367
50V
20 2.2u
PRE GND
Vcc
=
C2361 R2358
19
NC
50V 2.2
Thermal
1000p 1/2W
Pad
18
IN
17
BEEP
OUT-
16
POWER GND OUT+
C2365 C2369
50V 50V
15
POWER GND POWER GND
0.1u
0.1u
=
R2356
R2360
1/2W
1/2W
2.2
2.2
=
TH-42PHD6/TH-42PHW6
Z-BOARD (1 of 2) and H3-BOARD Schematic Diagram
6
!
D2301
H3-BOARD
B0JCME000025
TNPA3003
JK8500
Z7 H37
L8501 K4BC02B00013
G0A2R5H00003
1 1
+R OUT L-OUT
2 2
L8502
NC G0A2R5H00003
3 3
-R OUT SOUND_GND
!
D2302
H3-BOARD
B0JCME000025
TNPA3003
Z6 H37 JK8500
L8501 K4BC02B00013
G0A2R5H00003
1 1
L-OUT
+L OUT
2 2
L8502
NC G0A2R5H00003
3 3
SOUND_GND
4
-L OUT
7
1
2
3
4
5
6
7
8
9
10
11
12
8