Panasonic TH-42PWD8WK Service Manual page 227

15.19. J-Board (1 of 4) Schematic Diagram (37 inch)
J-BOARD TNPA3631AB (1/4)
A
DIG12V
R801
C807 C802
0
16V 16V
4.7u 470u
R802
22k
C805
R825
16V C808
8.2k
1u 16V
0.1u
B
DIG12V
R809
C817 C812
0
16V 16V
4.7u 470u
R810
22k
C815
16V R826 C818
1u 8.2k 16V
0.1u
C
DIG12V
R817
C827 C822
0
16V 16V
4.7u 470u
R818
22k
C825
R827
16V
8.2k
1u
C828
16V
0.1u
L804
J0JHC0000078
D
A_3.3V
3.3V
C845 C846
L809
6.3V 16V
J0JHC0000078
2.2u
10u
D_3.3V
C844
C843
L810
16V
6.3V
J0JHC0000078
10u 2.2u
1.8V
A_1.8V
L807
C841 C842
J0JHC0000078
16V
6.3V
10u 2.2u
E
D_1.8V
L808
C837 C838
J0JHC0000078
16V
6.3V
2.2u
10u
JS801
ERJ6GEY0R00V
JS802
ERJ6GEY0R00V
JS803
ERJ6GEY0R00V
JS804
ERJ6GEY0R00V
JS805
ERJ6GEY0R00V
JS806
ERJ6GEY0R00V
F
JS807
ERJ6GEY0R00V
JS808
ERJ6GEY0R00V
TH-37PWD8 SERIES
J-Board (1 of 4) and H3-Board Schematic Diagram
1
IC801
C0DBAMH00013
AVR 9V
8 1
VIN VIN
L801
G1C470MA0078
7 2
GND SW
6 3
RT FB
C809 C801 C806
16V 16V 16V
5 4 2.2u 0.1u
EN INV 470u
R803
91k
C804
50V
2200p
R804
390k
IC802
C0DBAMH00013
AVR 5V
5V/0.4A
8 1
VIN
L802
VIN
G1C101MA0078
7 2
SW
GND
6 3
FB C819
C811
C816
RT
16V
16V 16V
2.2u
5 4 470u
INV 0.1u
EN
R811
91k
C814
50V
4700p
R812
82k
IC803
C0DBAMH00013
AVR 3.3V
3.3V/1.3A
8 1
VIN
L803
VIN
G1C220MA0078
7 2
SW
GND
6 3
FB C826
C821
RT
16V
6.3V
5 4 0.1u R821
INV 1000u
EN 24.3k
C829
R819
C824 6.3V
R822
91k
50V 10u
10.5k
4700p
R820
82k
1.8V
C833
C834
16V
50V
0.01u 47u
C831 VOUT NC
C832
6.3V 16V
47u 0.1u
GND
VDD CE
IC804
C0CBCAC00275
AVR 1.8V
5V_M
5V
L805
C840
C839
J0JHC0000078
16V
6.3V
10u 2.2u
5V_S
L806
C836
C835
J0JHC0000078
16V
6.3V
10u 2.2u
A_5V
L811
C848
C847
J0JHC0000078
6.3V 16V
10u 2.2u
JS809
ERJ6GEY0R00V
JS810
ERJ6GEY0R00V
JS811
ERJ6GEY0R00V
JS812
ERJ6GEY0R00V
JS813
ERJ6GEY0R00V
JS814
ERJ6GEY0R00V
JS815
ERJ6GEY0R00V
JS816
ERJ6GEY0R00V
2
9V
R808
9V/0.5A
0
R805
84.5k
R806
10.5k
A_1.8V
C2373
16V
0.1u
5V
C2374
16V
0.1u
C2375
R816 16V
0 0.1u
C820 C2379
50V 16V
R813
82p 0.1u
42.2k
R815
10k
C2376
50V 15p
R814
X2301
10.5k
C2378
H0J184500020
D_3.3V
16V
0.1u
C2377
50V 15p
C2380
16V 0.1u
A_3.3V
3.3V
R824
0
C830
50V
82p A_5V
R823
10k
3
D_3.3V
R2397
5.1k
C2402
16V
0.1u
C2403 C2401
16V 16V
0.1u 0.1u
C2404
16V
0.01u
C2400
16V
0.1u
1 60
2 59
3 58
4 57
PLLAVSS DATAO0
EMPF PDEN
5 56
PLLDVDD CVSS3 XPDESC DATAO1
6 55
CVDD3 CVDD2
PLLDVSS DATAO2
7 54
TEST2 TEST7
8 53
IC2303
TEST3 SCK0
9 52
DVSS4 DVDD1
C1BB00001006
10 51
DVDD4 DVSS1
11 50
XVSS SOUND CONTROL SCKI
12 49
XOUT DATAI
13 48
XIN BCKI
14 47
XVDD LRCKI
15 46
CVDD4 CVDD1
BVSS1 AVDD1
16 45
CVSS4 BVDD1 AVSS1 CVSS1
17 44
AVSS4 INR
TEST0 XSEL2
18 43
19 42
20 41
C2381
16V
0.1u
C2382
C2384 C2388
16V 16V 16V
0.1u 0.1u 0.1u
C2389
10V
C2383
100u
C2385
10V
10V
100u
100u
OUT-R
OUT-L
C2392 C2393
16V 16V
1u 1u
4
D_1.8V
C2399
16V
0.1u
10k
R2407
R2406
10k
R2405 10k
R2404 10k
C2398
16V
0.1u
C2405
6.3V
2.2u
R2391 10k
R2389 10k
R2390 10k
R2415
1k
R2416
C2396 0
16V
0.1u
C2397
10V
100u
R2417
1.2k
C2406
6.3V
2.2u
Q237
2SD0601A
R2383
4.7k
R2384
47k
5
81