A-Board (1 Of 17) Schematic Diagram - Panasonic TH-65PF20U Service Manual

TH-65PF20U

13.10. A-Board (1 of 17) Schematic Diagram

A
TO
DS-BOARD A1
(DS1)
69
GND
1
N.C.
2
15V_ON/OFF2
R4308
15V_ON/OFF2
3
100
A_IIC_CONT
A_IIC_CONT
4
3V_SCL3
3V_SCL3 5
3V_SDA3
3V_SDA3 6
GND
7
R4301 SL1_DET
SL1_DET 8 100
DS_SOS
DS_SOS 9
5VTXD_TU
5VTXD_TU
10
5VRXD_TU
5VRXD_TU
11
RTC_INT
B
RTC_INT 12
GND
13
R4302 REMOCON_OUT
REMOCON_OUT
14 100
5VNRST
5VNRST 15
S2DETECT
R4307
S2DETECT
16 100
R4303 LAN14V_ON/OFF
LAN14V_ON/OFF
17 100
R4304 15V_ON/OFF
15V_ON/OFF 18 100
GND 19
R4305
AUD_L_OUT
20
0
GND 21
R4306
AUD_R_OUT 22
0
GND *FL4967
23
F1J1E104A148
GND
24
TP4968
G
LAN3.3V
25 1
G
2
GND
26
GND 27
TP4965
9V_M 28
C
TP4966
STB_5V
29
TP4967
5V 30
5V 31
N.C.
32
TP4969
STB3.3V 33
N.C. 34
GND
35
70 A_OA-
A_OA-
36
A_OA+
A_OA+ 37
GND
38
A_OB-
A_OB-
39
A_OB+
A_OB+ 40
GND
41
A_OC-
A_OC-
42
A_OC+
A_OC+ 43
GND 44
A_OD-
D A_OD-
45
A_OD+
A_OD+ 46
GND 47
A_OE-
A_OE-
48
A_OE+
A_OE+ 49
GND 50
A_CLK-
A_CLK-
51
A_CLK+
A_CLK+ 52
GND 53
A_EA-
A_EA-
54
A_EA+
A_EA+ 55
GND 56
A_EE-
A_EE-
57
A_EE+
A_EE+
58
GND
59
A_EB-
A_EB-
60
A_EB+
A_EB+
61
E
GND
62
A_EC-
A_EC-
63
A_EC+
A_EC+
64
GND
65
A_ED-
A_ED- F15V_MON
66
A_ED+
A_ED+
67
GND
68
F
1 2
A10
TO
P-BOARD
(P6)
1
S15V
2
S15V
3
P15V
4
GND
5
GND
6
GND
TP4962
7
F15V
8
F15V
9
F15V
10
GND
FL4964
F1J1E104A148 9V_M TP4960
11
AUD_L_DS GND
R4973
G
1 3
G 0
2
AUD_R_DS
C4968
LAN3.3V
10u
16V
TO
3 FL4965
A9
F1J1E104A148 STBY5V P-BOARD
TP4963
(P7)
1
G STB5V
1 3
G 2 2
GND
R4961
3
FL4966 5V
F_STB_ON
0
R4974 4 R4963 10k
G ECO_ON
1 3
2 G 0 5
NC(STBY5V_ON)
6
ALL_OFF
F1J1E104A148
7
MAIN_SW_1
8
N.C.
STBY3.3V
FL4968
F1J1E104A148 9
MAIN_SW_2
G
1 3
2 G
A35
TO
S1-BOARD
(S35)
1
MAIN_SW_1 (Swited_5V)
2
N.C.
3
MAIN_SW_2 (5V)
4
N.C.
A13
F15V
TO
DS-BOARD
(DS13)
1
2
3
4
5
6
7
8
9
10
TP4964
STBY3.3V F15V
11
12
13
Q4661
DSC200100L
Q4662
DSC200100L
3 4
3.3V
SOUND15V
STBY3.3V
R4951
TP4961
FL4961 FAN15V P
F1J1E104A148
Q4903
G
C4951 C4952
1 3 R4952
G 25V B1DHDC000028
2 6.3V
4.7k 0.01u
1u
R4953
3.6k
F15V
R4955
22k
Q4904
DSC200100L
R4954
10k
FL4962
F1J1E104A148
STBY5V
G
1 3
G
2
C4964
16V
STB_ON C4963 0.1u
6.3V
47u
ALL_OFF1
TP4970
TP4971
STBY5V
R4966
330
R4964
330
R4965 R4967
330 330
15V_ON/OFF
R4968
3.3k Q4905
DSC200100L
R4969
C4965
10k
16V
1u
15V
FL4963
F1J1E104A148
G
1 3
G
2
C4966
10u
25V
5 6
54
! A-BOARD TXN/A11PEUS(1/17)
15V
D4902
B0JCME000092
STBY5V
IC4901
C4905
D4901 C4904
C0DBAYY00369
25V 25V
B0JCPE000004
R4901 10u 0.1u
P
15V->3.3V
R4911
1 SW 8
P
R4912 IN
D4908
P
R4913 C4908
R4902 B0BC5R900001
2 BST 7
P EN/SYNC
10
16V 1u
L4901
G1C8R2ZA0202
3 VCC 6
PG
C4910
C4906
10V 16V
1u
10u
4 GND 5
FB
D4903
D4905
B0JCPE000004
B0BC5R900001
R4904
100k
R4908
51k
R4910
R4906
31.6k
1%
R4907
10k
1%
IC4902
C4917 C4918
10u 0.1u
C0DBAYY00369
R4916 25V
25V
P
15V->1.2V
R4926
P
R4927
1 SW 8
P IN
C4921
R4928 D4921
R4917 1u
P 10 16V B0BC5R900001
2 7
BST
EN/SYNC
L4902
G1C8R2ZA0202
3 6
VCC
PG
C4919
10u
10V 4 5
GND
FB
D4918
D4916
B0BC5R900001
B0JCPE000004
100k
R4919
R4923
150k
R4925
R4921
11k
1%
R4922
19.1k
1%
15V
C4932 C4933
10u 0.1u
PA4931 25V 25V
K5H1022A0031
IC4903
C0DBAYY00727
R4940
15V->1.8V P
R4941
P
R4942
1 8
GND
IN
C4937 P
C4935
10u L4903 0.1u
G1C330MA0363 25V
25V 2 7
SW C4941
VCC
0.1u
C4934 22 16V
C4936
10u
0.1u R4932
3 BS 6
16V 25V
PG R4936
R4938 37.4k
R4933
D4931 100k R4937 1%
100k
B0JCPG000030 0
4 EN/SYNC 5
FB
R4934 R4935
0 46.4k
1%
C4940
47p
50V R4939
D4932
R4944
R4943 B0BC4R000002
100k 0
Q4902
DSC200100L R4945
47k
R4946
22k
Q4901
A_P_ON/OFF R4949
0 DSC200100L
R4947
10k
7 8
1
2
STBY3.3V
P
STB1.2V
P
1.8V
P
3
4
9