A-Board (5 Of 17) And H3-Board Schematic Diagram - Panasonic TH-65PF20W Service Manual

TH-65PF20W / TH-65PF20T

13.14. A-Board (5 of 17) and H3-Board Schematic Diagram

31
32
3.3V
STBY3.3V
R2342 R2341
22k
22k
Q2302 R2303
DSA200100L
Q2303 R2304
DSA200100L
R2306
S
C2311
3.3V
10V
1u
Q2304
R2343
DSC200100L
47k
R2347
TP2311 22k
Q2306 PWM_SQ_R+
DSC200100L
PWM_SQ_R-
R2345 R2346
47k 47k
C2345
Q2305
R2344 16V
22k 0.1u
DSC200100L
PWM_SQ_L+
PWM_SQ_L-
33
R2327
0
R2329
4.7k
R2328
47k
Q2301
DSC200100L
R2321
STBY3.3V
R2336
R2331 15k
P
IC2302
5 4
9V_M
STBY5V VCC OUT_Y
C0JBAA000377
IN_A
R2332 R2334 IN_B GND
AND
24k 7.5k 1 2 3
1% 1%
R2333
10k
R2335
1%
C2349
10k
1% 16V
0.1u
34
35
36
37
38
37 38
H3-BOARD
!
TNPA5111
D8502
B0BC03300003
JK8500
D8503
B0BC03300003
+R OUT
L8501
3 3
0
2 2
L8502
-R OUT
1 1
0
D8501
B0BC03300003
A8 H37
D8500
B0BC03300003
SOUND15V
C2301
IC2301
25V
470u R2302 R2301
C1AB00003322 0 0
SP AMP
C2306 C2305 C2304
L2307
50V 25V 25V
J0JHC0000117
1000p 1u 10u
L2308
10 1 44
STBY
PVD1 J0JHC0000117
2 43
10 MUTE
L2303
PVD1
G1C220MA0363
3 SOS 42 C2340
OUT_CH1_P
C2312 25V
16V 4 41 0.33u
NC1
OUT_CH1_P
0.1u
C2337
5 40 C2329
NC2
25V
BOOT_CH1_P 50V 0.1u
1u
6 NC3 39
VDDA1
C2330
7 NC4 38
BOOT_CH1_N
50V 0.1u
8 37
PWM_A1 L2304 C2333 TP2301
OUT_CH1_N G1C220MA0363 25V
9 PWM_B1 36 0.33u
OUT_CH1_N
TP2302
10 NC5 35
PGND1
11 NC6 34
PGND1
TP2303
12 NC7 33
PGND2
13 GND 32
L2305
PGND2
G1C220MA0363
14 PWM_B2 31
OUT_CH2_N TP2304
15 PWM_A2 30
OUT_CH2_N C2324
C2321
25V
16 NC8 29
BOOT_CH2_N C2313 0.33u
50V 0.1u 25V
17 NC9 28 1u
VDDA2
C2314
18 NC10 27
BOOT_CH2_P 0.1u
50V
19 NC11 26 L2306
OUT_CH2_P G1C220MA0363
20 NC12 25
OUT_CH2_P
C2317
25V
21 NC13 24
PVD2 0.33u
22 NC14 23
PVD2
C2302 C2310
C2309 C2308
50V 25V
25V 25V
1000p
470u 1u 10u
SOUND_MUTE
AUDIO_SOS
A_NRST
0
39 40
LAN BLOCK
1
2
3
4
5
SPEAKER(R) 6
3.3V_LAN
*L8313
J0JHC0000045
1
TX+
2
TX-
3
4
5
RX+
6
RX-
*C8304
6.3V 10u
R+
JK2301
R-
L2315
J0JHC0000117
L+
+L OUT
SPEAKER(L)
-L OUT
L-
L2316
J0JHC0000117
*C8310 *C8312
10u
10u
6.3V
6.3V
*C8306
*C8309
6.3V
10u 16V
0.1u
*R8490
*R8491
49.9
49.9
1% 1%
*C8377
25V
*R8492
*R8493
0.1u
49.9
49.9
1%
1%
*C8378
25V
0.1u
41 42
58
A-BOARD TZTNP011PEJ(5/17)
!
*T8302
12
11
10
9
8
7
*JK8301
*L8302
*T8301
12
TX+ 1
TX+
TX- 2
11
TX- RX+ 3
10
4
9
5 LAN TERMINAL
8
RX- 6
RX+
7
7
8
RX-
*L8301
*R8308 *R8309
75 *R8312 *R8314
75 3.3V_LAN
75 75
1% 1%
1% 1%
*C8318
16V
0.1u *R8336
5.6k
R8405
R8460
P P
R8411
R8461
GND RST
P P VDD *IC8302
R8484
R8479
P P
NC Cd C0EBE0000120
R8480
P
Reset IC
R8481
P *C8319
R8482
16V
P
0.1u
R8483
P
3.3V_LAN
3.3V_LAN
*R8409
4.7k
*R8410
4.7k
ECRS
ECOL
*R8334
7.5k
1%
*C8315
6.3V
10u
*IC8301
C1CB00002896
*C8314
6.3V
10u LAN CONTROL
1 24 ETXD0
2 23 ETXEN
RST
VDDPLL_18 TXEN
TXD1
*R8330 22 ETXCK
3 22
VDDA_33 TXC
*R8327
*C8313 4 21
RX- INTRP
0.1u
4.7k
16V 5 20 *R8331 22 ERXER
RX+ RXER
*R8332 22 ERXCK
6 19
TX- RXC
XI *R8333 22 ERXDV
7 18
TX+ RXDV
RXD0
8 17
*R8335
7.5k
*C8317 1%
16V
0.1u
ERXD0
ERXD1
ERXD2
*R8313
ERXD3
6.49k 1%
*C8316
*R8329
50V EXB28V220JX
100p
EMDC
EMDIO
R8311
43 44
40
41
*R8337
100
42
43
44
45
46
47
48
49
50
45