Panasonic TH-42PZ80U Service Manual page 78

11.38. SD-Board (3/3) Schematic Diagram
SD-BOARD TXNSD1RLTU (3/3)
!
VF
11
12
20
19 AA_OC1U1
AA_OC1U2
18
17
16 AA_CLKU1
AA_CLKU2
15
14
AA_OC2U1
13
12 AA_OC2U2
11
10 AA_LATU1
AA_LATU2
9
8
7 AA_SIU
6
5
4
3 OCM
2
1 CHA
TO
SIDE
SD11 SU-BOARD
(SU11)
SCN_PRO
13
TH-42PZ80U
SD-Board (3/3) Schematic Diagram
19 20
R14987 47
AA_CLKD2
AA_CLKD1 R14974 47
R14964 22
AA_CLKU2
AA_CLKU1 R14957 22
R14960 22
AA_OC1U2
AA_OC1U1 R14956 22 R14940 0
R14975 47
AA_OC1D2
AA_OC1D1 R14973 47 R14942 0
R14967 22
AA_LATU2
AA_LATU1 R14991 22
R14994 47
AA_LATD2
AA_LATD1 R14992 47
R14993 47
AA_OC2D2
AA_OC2D1 R14976 47 R14930 0
R14966 22
AA_OC2U2
AA_OC2U1 R14959 22 R14939 0
IC14964
AA_SIU R14958 22
C0JBAA000174
R14934 47
AA_SID
14
Vcc
D14974
MA3X152E0L
13
AA_OC2D1
4B
AA_OC2D2
12
R14950 4A
AA_LATD1
10k
D14975
11
MA2J11100L
4Y
10
3B
9
3A
8
3Y
R14949
20k
C14943
R14944
25V
10 IC14965
4.7u
D14976
C0JBAE000321
MA2J11100L
21 22
5V_F1_A
IC14961
C14992
16V
1u C0JBAZ000994
BUFFER
14
VCC
13
6A
12
6Y
IC14963
11
5A
C0JBAE000321
10
5Y
BUFFER
9
4A
5 1 8
4Y
R14971
VSET2_O
22
BUFFER 2
1A 1 4 3
1B 2
3
1Y
4
2A
2B 5
IC14962
2Y 6
C0JBAZ000994
BUFFER
7
GND
14
VCC
13
6A
12
6Y
BUFFER 11
5A
D14979
MA2J11100L 10
5Y
5 1
9
R14931 4A
VSET6_O R14937
22 C14945
2 1k 8
50V
4Y
100p
4 3
SCN_PRO
23 24
78
5V
TO
SC-BOARD
(SC46)
SD46
5V_F1_B
PC14951
B3PBA0000457
R14961
8 1 330 AB_OC1
R14977
2.2k
1A 1 7 2
2
1Y
R14978
2.2k 6 3
2A 3
4
2Y
5 4 AB_CLK
3A 5 R14962
C14987
330
50V
6 0.1u
3Y
GND 7
PC14952
B3PBA0000457
R14965
330
8 1 AB_SIU
R14979
2.2k
7 2
R14988
6 3
2.2k
5 4 AB_SID
R14963
C14988
330
50V
0.1u
5V
D14961 PC14953
1 MAZ80560HL
1A B3PBA0000456
C14969
2 5 1
1Y
50V
R14935 0.1u
2A 3 2.2k
R14936
4
4.7k
4
2Y
R14999
3A 5
330 AB_OC2A
3 2
6 C14944
3Y
50V
1000p
GND 7
C14990
50V
0.1u
25 26
TH-42PZ80U
SD-Board (3/3) Schematic Diagram
27