Panasonic TH-37PX80B Service Manual page 82

11.46. SM-Board (4/4) Schematic Diagram (37 inch)
! SM-BOARD TNPA4401 (4/4)
Vf
21
22
Vf5
23
IC14963
TC7SH08F
BUFFER
5 1
C14926
2
50V
0 1u
4 3
24
TH-37PV80P, PX80B/E
SM-Board (4/4) Schematic Diagram
28 29
AA OC1U2 R14960 47
AA CLKU2 R14964 47
AA OC2U2 R14966 47
AA LATU2 R14967 47
AA OC1U1 R14956 47
AA CLKU1 R14957 47
AA S U R14958 47
AA OC2U1 R14959 47
AA LATU1 R14991 47
14
VCC
13
6A
12
6Y
1
5A
10
5Y
9
4A
8
4Y
C14992
16V
1u
IC14961
5V F A
C0JBAZ000994
AA OC1D2 R14975 47
AA CLKD2 R14987 47
AA OC2D2 R14993 47
IC14962
AA LATD2 R14994 47
C0JBAZ000994
AA OC1D1 R14973 47
AA CLKD1 R14974 47
AA OC2D1 R14976 47
AA LATD1 R14992 47 14
VCC
D14962 13
MA2J11100L 6A
12
R14989
15k 6Y
11
5A
10
5Y
9
4A
8
4Y
AA OC2D1
C14991 C14993
R14349
AA OC2D2 50V 16V
10k
1u
10p
D14974
MA3X152E0L
AA OC2U2
R14943
AA OC2U1
D14909
MA3X152E0L
AA LATD1
AA LATU1
D14971
MA2J11100L
D14910
MA3X152E0L
Q14962
VSET2 O
R14950 2SD0601A0L
10k R14971
10k
R14972 R14970
10k 4 7k
C14943
R14949
25V
D14959
20k 4 7u
MA2J11100L
R14944
10
D14976
MA2J11100L
30 31
5V
SM46
TO
SC-BOARD
(SC46)
PC14951
B3PBA0000457
R14961
330 AB OC1
8 1
R14977
2 2k
1 7 2
1A
R14945
1Y 2 0
R14978 R14946
6 3
2 2k
3 0
2A
2Y 4
AB CLK
5 4
5 R14962
3A C14987
50V 330
3Y 6 0 1u
7
GND
BUFFER
PC14952
BUFFER
B3PBA0000457
R14963
330
8 1 AB SIU
R14979
2 2k R14947
1 0 7 2
1A
1Y 2
R14965
R14988
330 AB OC2
2 2k R14948 6 3
3
2A 0
5V
2Y 4
5 4
5
3A C14988
C14969
50V
50V
0 1u
3Y 6
0 1u
GND 7
D14961
MAZ80560HL
47
5V F B
R14968
10k
C14986
50V
Q14961
100p
D14960
MA2J11100L 2SD0601A0L
R14969
3 3k
32 33
82
TH-37PV80P, PX80B/E
SM-Board (4/4) Schematic Diagram
34 35 36