J-Board (1 Of 4) Schematic Diagram (42 Inch) - Panasonic TH-37PWD8BK Service Manual

15.23. J-Board (1 of 4) Schematic Diagram (42 inch)

J-BOARD TNPA3630AB (1/4)
A
IC801
C0DBAMH00013
DIG12V
AVR 9V
R801 C807 C802
0
16V 16V 8 VIN 1
4.7u 470u VIN L801
G1C470MA0078
7 2
R802 SW
GND
22k
6 3
FB C806
C809
RT 16V
16V
5 INV 4 2.2u 0.1u
EN
C805
16V R825 C808 C801
R803
8.2k 16V 16V
1u 91k
0.1u 470u
C804
50V
2200p
R804
390k
IC802
C0DBAMH00013
B
DIG12V
C812
AVR 5V
16V
470u
R809
C817
0
16V 8 VIN 1
L802
4.7u VIN
G1C101MA0078
7 2
R810 SW
GND
22k
6 FB 3 C816
C819
RT
16V
16V
5 INV 4 0.1u R813
2.2u
EN 42.2k
C815
R826 C811
16V R811
8.2k 16V
1u 91k R814
470u
C814 10.5k
50V
C818
4700p
16V
0.1u R812
82k
IC803
C0DBAMH00013
DIG12V
AVR 3.3V
R817
C827 C822
0
16V 16V 8 1
VIN L803
4.7u 470u VIN
G1C220MA0078
7 2
R818 SW
22k GND
C
6 FB 3
C821
RT
6.3V
5 INV 4 1000u R821
EN 24.3k
C825
R827 C826
16V C828
R819 16V
1u 8.2k
16V 91k C829 0.1u R822
0.1u C824 6.3V 10.5k
50V 10u
4700p
R820
82k
3.3V
5V 5V_M A_3.3V
C839 C840
L805 L809
6.3V 16V C845 C846
J0JHC0000078 J0JHC0000078
10u 2.2u 6.3V 16V
10u 2.2u
5V_S
D_3.3V
C835 C836
L806
6.3V 16V
J0JHC0000078
2.2u L810
10u C843 C844
J0JHC0000078
6.3V 16V
10u
2.2u
D
A_5V
A_1.8V
1.8V
L804
C847 C848
L811 L807 J0JHC0000078
6.3V 16V
J0JHC0000078 J0JHC0000078
2.2u
10u
C841 C842
C831 C832
6.3V 16V
6.3V 16V
10u 2.2u
47u 0.1u
D_1.8V
L808
J0JHC0000078
C838
C837
16V
6.3V
2.2u
10u
JS801 JS809
ERJ6GEY0R00V ERJ6GEY0R00V
JS802 JS810
ERJ6GEY0R00V ERJ6GEY0R00V
JS803 JS811
ERJ6GEY0R00V ERJ6GEY0R00V
JS804 JS812
E
ERJ6GEY0R00V ERJ6GEY0R00V
JS805
ERJ6GEY0R00V
JS806 JS813
ERJ6GEY0R00V ERJ6GEY0R00V
JS807 JS814
ERJ6GEY0R00V ERJ6GEY0R00V
JS808 JS815
ERJ6GEY0R00V ERJ6GEY0R00V
JS816
ERJ6GEY0R00V
F
TH-42PWD8 SERIES
J-Board (1 of 4) and H3-Board Schematic Diagram
1 2
D_3.3V
9V/0.5A
9V
R808
0
R805
RESET
84.5k
R806
10.5k
C2403 C2402
16V 16V
0.1u 0.1u
A_1.8V C2400
C2373
16V
16V
0.1u
0.1u
1 60
2 59
C2374 3 58
5V/0.4A 16V
0.1u 4 57
PLLAVSS DATAO0
EMPF PDEN
5V C2375 5 56
16V
PLLDVDD CVSS3 XPDESC DATAO1
0.1u
R816 6 CVDD3 CVDD2 55
PLLDVSS DATAO2
0
7 54
TEST2 TEST7
8 IC2303 53
C820 TEST3 SCK0
50V C2379 9 52
16V
82p DVSS4 DVDD1
C1BB00001006
0.1u 10 51
DVDD4 DVSS1
R815
11 50
10k
XVSS SOUND COMTROL SCKI
C2376 12 49
XOUT DATAI
50V 15p 13 48
D_3.3V
XIN BCKI
X2301
14 47
H0J184500020 XVDD LRCKI
C2378 15 46
16V CVDD4 CVDD1
BVSS1 AVDD1
0.1u 16 45
CVSS4 BVDD1 AVSS1 CVSS1
C2377 17 44
AVSS4 INR
TEST0 XSEL2
50V 15p 18 43
19 42
C2380
16V 0.1u 20 41
A_3.3V
C2381
3.3V/1.3A
16V
0.1u
C2396
3.3V
16V
R824 0.1u
0
C830 C2397
50V 10V
82p C2382 C2384 C2388 100u
16V 16V 16V
R823 0.1u 0.1u 0.1u
10k
A_5V C2383 C2385 C2389
10V 10V 10V
100u
100u 100u
OUT-R
OUT-L
C2392 C2393
16V 16V
1u
1u
1.8V
1.8V
C833
C834
50V
16V
0.01u
47u
VOUT NC
GND
VDD CE
IC804
C0CBCAC00275
AVR 1.8V
3 4
D_1.8V
IC2301
C1BA00000383
R2351 10k
C2354
35V
47u
R2353
10k
C2352
50V
10u
C2350
16V
2.2u
C2356
50V
C2399 1000p
C2358
16V
0.1u 35V
2.2u
R2407 10k
R2406
10k
R2405 10k
R2404
10k 3.3V
C2409
50V
C2398
180p
16V 0.1u
R2412
1k
R2420
R2391 10k
10k R2421
R2389 10k 18k
C2407
R2413 IC2302
R2390 10k 6.3V
0
10u
C1BA00000383
R2352
C2405 R2414 10k
1.2k
2.2u R2418
6.3V 47k
C2355
R2415
35V
1k
47u
R2354
10k
C2408 DIG12V
R2416
6.3V
0
10u
C2353
C2411 50V
16V 10u
10u
C2406
R2417
6.3V
1.2k R2422
2.2u
R2419 18k
47k
IC2305
C2410 C2351
50V 16V
2.2u
C0ABBA000168 R2423 180p
C2357 C2359
10k
50V 35V
EQUALIZER 1000p 2.2u
9V
R2398
R2385 4.7k
4.7k
Q2372
TO
2SD0601A0L
R2383 P-BOARD
4.7k
R2387
R2386
1.8k (P5)
5.6k
R2384
47k
DIG12V
DIG12V
R2388 D2303
GND
0
B0JCME000037
DR15V
GND
SOUND12V
SOUND12V
SOUND12V
GND
GND
GND
5 6
85
10W MONO
BTL AMP R
1 HP_IN 28
HP_OUT
2 HP-STB 27 C2362
25V
HP_D.C
470u
3 26
D.C
SW_GND
4 AMP-STB 25
SW_GND
5 NC 24 Q2300
SW_B
B1BBCF000028
6 23
NC
SW_E
L2330
7 22 J7 H37
ON-TIME 220u L8501
SW_OUT
G0A2R5H00003
C2366 1 1.7
8 NC 21 1
25V +R OUT
Vcc(SW)
C2412 2.2u
C2360
9 PRE-GND 20 16V 2 2 0.1
50V
Vcc 10u
1000p R2357
10 19 3 3 1.7
NC 2.2
C -R OUT
L8502
11 IN 18
R2409 G0A2R5H00003
C
0
12 BEEP 17
OUT-
13 16
PWR-GND
OUT+
C2364 R2408 H3-BOARD
14 15 C2368
PWR-GND 0
50V 50V
PWR-GND
0.1u 0.1u
R2355 R2359
2.2 2.2
TNPA3003
10W MONO
BTL AMP R
1 HP_IN 28
HP_OUT
2 27
HP-STB C2363
HP_D.C
25V
3 26 470u
D.C
SW_GND
4 AMP-STB 25
SW_GND
5 NC 24 Q2331
SW_B
B1BBCF000028 J8 H37
L8501
6 23
NC
SW_E G0A2R5H00003
1.7
L2331 1 1
+L OUT
7 ON-TIME 22 220u
SW_OUT
2 2 0.1
8 NC 21
C2367
Vcc(SW)
25V 3 3 1.7
C2361 C2413
9 20 2.2u -L OUT
PRE-GND
Vcc 50V 16V
L8502
1000p 10u
10 19 G0A2R5H00003
NC R2358
C 2.2
11 IN 18
R2411
C
0
12 BEEP 17
OUT- H3-BOARD
13 16
PWR-GND
OUT+
R2410
14 15 C2365 C2369
PWR-GND 0
50V 50V
PWR-GND
0.1u 0.1u TNPA3003
R2356 R2360
2.2 2.2
DIG12V
J4
1 12.0
12.0
2
DR15V
3 0
4 15.0
0
5
12.0
6
7 12.0
8 12.0
R2365
0.56
0
9
R2374
0.56
0
10
R2367
R2376
3.3k
11 0 3.3k
R2377
R2368 10k
10k
C2371
35V
C2370
47u
35V
47u
Q2371
2SB0709A0L
Q2370
2SB0709A0L
R2373
10k
R2369
R2372
10k
Q2334 1k
2SD0601A0L
R2371
R2370
1k
2.2k
Q2333
2SD0601A0L
TH-42PWD8 SERIES
J-Board (1 of 4) and H3-Board Schematic Diagram
7 8
TH-37PWD8BK
1
2
JK8500
K4BC02B00013
SPEAKER
TERMINAL
(R)
JK8500
K4BC02B00013
SPEAKER
TERMINAL
(L)
3
4
5
6
9