Panasonic TH-42PZ80UA Service Manual page 78

11.36. SD-Board (3/3) Schematic Diagram
SD-BOARD TXNSD1RLTU (3/3)
!
AA_CLKD2
AA_CLKD1
AA_CLKU2
AA_CLKU1
AA_OC1U2
AA_OC1U1
AA_OC1D2
AA_OC1D1
AA_LATU2
AA_LATU1
AA_LATD2
AA_LATD1
AA_OC2D2
AA_OC2D1
AA_OC2U2
AA_OC2U1
AA_SIU
AA_SID
AA_OC2D1
AA_OC2D2
AA_LATD1
VF
11
12
20
19 AA_OC1U1
18 AA_OC1U2
17
16 AA_CLKU1
AA_CLKU2
15
14
AA_OC2U1
13
12 AA_OC2U2
11
10 AA_LATU1
9 AA_LATU2
8
AA_SIU
7
6
5
4
3 OCM
2
1 CHA
SIDE TO
SD11
SU-BOARD
(SU11)
SCN_PRO
13
TH-42PZ80UA
SD-Board (3/3) Schematic Diagram
19 20
R14987 47
R14974 47
R14964 22
R14957 22
R14960 22
R14956 22 R14940 0
R14975 47
R14973 47 R14942 0
R14967 22
R14991 22
R14994 47
R14992 47
R14993 47
R14976 47 R14930 0
R14966 22
R14959 22 R14939 0
IC14964
R14958 22
C0JBAA000174
R14934 47
AND
14 1A
Vcc
D14974
MA3X152E0L
13
1B
4B
12 1Y
R14950 4A
10k
D14975
11
MA2J11100L 2A
4Y
10 2B
3B
9 2Y
3A
8
GND
3Y
R14949
20k
C14943
R14944
25V IC14965
10
4.7u
OR
D14976
C0JBAE000321
MA2J11100L
5 1
R14931
22
2
4 3
21 22
5V_F1_A
IC14961
C14992
16V
1u C0JBAZ000994
INV
14 1
1A
VCC
13 1Y 2
6A
12 2A 3
6Y
IC14963
11 2Y 4
5A
C0JBAE000321
10 3A 5
5Y
OR
9 3Y 6
4A
5 1 8 7
GND
4Y
R14971
VSET2_O
22
2
1 4 3
2
3
4
5
IC14962
6
C0JBAZ000994
INV
7
14 1A 1
VCC
13 2
1Y
6A
12 3
2A
6Y
R14936
11 4 4.7k
2Y
5A
D14979
10 5
MA2J11100L 3A
5Y
C14944
9 3Y 6
50V
4A
VSET6_O R14937 1000p
C14945
1k 8 GND 7
50V
4Y
100p
SCN_PRO
23 24
78
5V
TO
SC-BOARD
(SC46)
SD46
5V_F1_B
PC14951
B3PBA0000457
R14961
330 AB_OC1
8 1
R14977
2.2k
7 2
R14978
6 3
2.2k
5 4 AB_CLK
R14962
C14987
330
50V
0.1u
PC14952
B3PBA0000457
R14965
330 AB_SIU
8 1
R14979
2.2k
7 2
R14988
2.2k 6 3
5 4 AB_SID
C14988 R14963
50V 330
0.1u
5V
D14961 PC14953
MAZ80560HL
B3PBA0000456
C14969
5 1
50V
R14935 0.1u
2.2k
4
R14999
330
3 2 AB_OC2A
C14990
50V
0.1u
TH-42PZ80UA
SD-Board (3/3) Schematic Diagram
25 26 27