Panasonic TH-42PWD8WK Service Manual page 235

15.23. J-Board (1 of 4) Schematic Diagram (42 inch)
J-BOARD TNPA3630AB (1/4)
A
DIG12V
R801
C807 C802
0
16V 16V
4.7u 470u
R802
22k
C805
R825
16V C808
8.2k
16V
1u
0.1u
B
DIG12V
C812
16V
470u
R809
C817
0
16V
4.7u
R810
22k
C815
R826
16V
8.2k
1u
C818
16V
0.1u
DIG12V
R817
C822
C827
0
16V 16V
470u
4.7u
R818
22k
C
C825
R827
16V C828
8.2k
1u
0.1u
5V_M
5V
C839 C840
L805
6.3V 16V
J0JHC0000078
2.2u
10u
5V_S
C835 C836
L806
6.3V 16V
J0JHC0000078
2.2u
10u
D A_5V
C848
C847
L811
16V
6.3V
J0JHC0000078
10u 2.2u
JS801
ERJ6GEY0R00V
JS802
ERJ6GEY0R00V
JS803
ERJ6GEY0R00V
JS804
E ERJ6GEY0R00V
JS805
ERJ6GEY0R00V
JS806
ERJ6GEY0R00V
JS807
ERJ6GEY0R00V
JS808
ERJ6GEY0R00V
F
TH-42PWD8 SERIES
J-Board (1 of 4) and H3-Board Schematic Diagram
1
IC801
C0DBAMH00013
AVR 9V
8 1
VIN
VIN L801
G1C470MA0078
7 2
SW
GND
6 3
FB C806
C809
RT
16V 16V
5 4 0.1u
INV 2.2u
EN
C801
R803
16V
91k
470u
C804
50V
2200p
R804
390k
IC802
C0DBAMH00013
AVR 5V
8 VIN 1
L802
VIN
G1C101MA0078
7 2
SW
GND
6 3
FB
C816
C819
RT
16V
16V
5 4 0.1u
INV
2.2u
EN
C811
R811
16V
91k
470u
C814
50V
4700p
R812
82k
IC803
C0DBAMH00013
AVR 3.3V
8 1
VIN
L803
VIN
G1C220MA0078
7 2
SW
GND
6 3
FB
C821
RT
6.3V
5 4 1000u
INV
EN
C826
R819 16V
16V C829
91k
0.1u
C824 6.3V
50V 10u
4700p
R820
82k
3.3V
A_3.3V
L809
C845 C846
J0JHC0000078
6.3V 16V
10u
2.2u
D_3.3V
L810
C843
C844
J0JHC0000078
6.3V
16V
10u 2.2u
1.8V A_1.8V
L804
L807 J0JHC0000078
J0JHC0000078
C841
C842
C831
C832
6.3V 16V
6.3V 16V
2.2u
10u
47u 0.1u
D_1.8V
L808
J0JHC0000078
C838
C837
16V
6.3V
10u 2.2u
JS809
ERJ6GEY0R00V
JS810
ERJ6GEY0R00V
JS811
ERJ6GEY0R00V
JS812
ERJ6GEY0R00V
JS813
ERJ6GEY0R00V
JS814
ERJ6GEY0R00V
JS815
ERJ6GEY0R00V
JS816
ERJ6GEY0R00V
2
9V/0.5A
9V
R808
0
R805
84.5k
R806
10.5k
A_1.8V
C2373
C2374
16V
5V/0.4A
0.1u
C2375
5V
16V
0.1u
R816
0
C820
C2379
50V
16V
82p
0.1u
R813
42.2k R815
10k
C2376
50V 15p
R814 D_3.3V
10.5k X2301
H0J184500020
C2378
16V
0.1u
C2377
50V 15p
C2380
16V 0.1u
A_3.3V
3.3V/1.3A
3.3V
R824
0
C830
50V
82p
R821
24.3k R823
10k
R822
A_5V
10.5k
1.8V
1.8V
C833
C834
50V
16V
0.01u
47u
VOUT NC
GND
VDD CE
IC804
C0CBCAC00275
AVR 1.8V
3
D_3.3V
C2402
C2403
16V 16V
0.1u 0.1u
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 IC2303 53
TEST3 SCK0
9 52
DVSS4 DVDD1
C1BB00001006
10 51
DVDD4 DVSS1
11 50
XVSS SCKI
SOUND COMTROL
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
C2383
C2385 C2389
10V
10V 10V
100u
100u 100u
OUT-R
OUT-L
C2392 C2393
16V
16V
1u
1u
4
D_1.8V
RESET
C2400
16V
0.1u
C2399
16V
0.1u
R2407 10k
R2406 10k
R2405 10k
R2404 10k
3.3V
C2398
16V 0.1u
R2391 10k
R2389 10k
R2390 10k
C2396
C2405
16V
2.2u
0.1u
6.3V
C2397
R
10V
100u
C2406
R
6.3V
2.2u
Q
2S
R2383
4.7k
R2384
47k
5
85