C1 And C4-Board Block Diagram - Panasonic TH-42PZ77U Service Manual

15.41. C1 and C4-Board Block Diagram

D31 68 67 66 64 61 60 59 58 32 30
C10
1 2 3 5 8 9 10 11 37 39
R7177
R7178
P+5V P+5V
IC7106 IC7105
BUFFER BUFFER
ODEU1 PCU1 CLK01R-04R
CLRU1 LEU1 NCLK01R-04R
6bit 6bit 6bit 6bit
CA1 CA2
D36 6 28 38 52 34 36
D26A D22A
D31C D25C
C40 63 57 55 49 47 41 31 25 23 17 35 33
DATA DATA DATA DATA DATA
6bit 6bit 6bit 6bit 6bit
D30A D28A D26A D24A D22A
D31C D29C D27C D25C D23C
6bit 6bit 6bit 6bit 6bit
D30A D28A D26A
D24A D22A
D31C D29C D27C D25C D23C
P+5V
Vda+75V
6bit 6bit 6bit 6bit
CB1 CB2 CB3
PANEL DATA DRIVER
TH-42PZ77U
C1 and C4-Board Block Diagram
52 38 28 6
U28A U22A
U31C U27C
17 26 27 31 41 45 46 55 57 63
C1 DATA DRIVER(RIGHT-UP)
DATA DATA DATA DATA
8bit 8bit 8bit 6bit
U29B U26C U24A U22A
U31C U29A U26B U23C
P+5V
P+5V P+5V P+5V
IC7115
IC7107 IC7108 IC7109
BUFFER BUFFER BUFFER BUFFER
DATA DATA DATA DATA
DATA DATA
4bit 4bit
6bit 2bit 6bit
2bit
U28A U26C
U30A U29B U26A, U24A U22A
U29C
U26B
U29A U27C
U31C U25C U23C
P+5V P+5V
Vda+75V Vda+75V
6bit 6bit
6bit 6bit 6bit 6bit
CA3 CA4 CA5
PANEL DATA DRIVER
58 59 60 61 64 66 67 68
11 10 9 8 5 3 2 1
C4 DATA DRIVER(RIGHT-DOWN)
R7485
R7486
P+5V P+5V
IC7401 IC7405
BUFFER BUFFER
CLK01R-04R ODED4 PCD4
NCLK01R-04R CLRD4 LED4
P+5V
Vda+75V
6bit 6bit
6bit 6bit
6bit 6bit
CB4 CB5
NCLK5R
CLK4R
CLK2R
P+5V
IC7101
BUFFER
DATA
CLK05R-07R
6bit
NCLK05R-08R
CLK08L
P+5V
Vda+75V
6bit 6bit
CA6
D35 2 24 26 28 38 40
D16A D14A D15A
D21C D14C D15C
C41 67 61 59 53 51 45 43 41 31 29
DATA DATA DATA
6bit 6bit 12bit
D20A D18A D14A
D21C D19C D17C
DATA DATA
6bit 6bit
DATA DATA
D16A-D17C D14A-D15C
6bit 6bit
D20A-D20C D18A-D19C
P+5V
Vad+75V
6bit 6bit 6bit 6bit 6bit 6bit
CB6 CB7 CB8
PANEL DATA DRIVER
105
D32 68 67 66 64 36 34 30 56 38 28 26 24 2
U17A U16A U10A
U21C U16C U15C
C11
1 2 3 5 33 35 39 13 22 23 31 41 42 43 45 51 53 67
DATA DATA DATA DATA
6bit 8bit 8bit 12bit
U19B U16C U14A U10A
U21C U19A U16B U13C
DATA 12bit
U10A-U13A
P+5V P+5V P+5V
IC7110 IC7111 IC7112
BUFFER BUFFER BUFFER
DATA DATA DATA DATA DATA DATA
6bit 2bit 4bit 4bit 2bit 6bit
U20A U19B U18A U16C U16A U14A
U21C U19C U19A U17C U16B U15C
6bit 6bit 6bit 6bit
CA7 CA8
PANEL DATA DRIVER
42 56 30 32 34 58 59 60 61 64 66 67 68
D10A
D13C
27 13 39 37 35 11 10 9 8 5 3 2 1
DATA
12bit
D10A
D13C
P+5V
IC7406
BUFFER
CLK05R-08R
NCLK05R-07R
NCLK08L
P+5V
Vda+75V
Vda+75V
TH-42PZ77U
C1 and C4-Board Block Diagram
TH-42PZ77U
C12 C22
1 5V DET
3 DOUTUC10
19 DOUTUA13
26 Vda+75V
27 Vda+75V
28 Vda+75V
29 Vda+75V
30 Vda+75V
C42 C32
30 5V_DET
DATA 12bit
28 DOUTDA10
D10A-D13C
16 DOUTDC13
ODED6
14 ODED5
LED5
13 LED5
PCD5
12 PCD5
CLRD5
11 CLRD5
5 Vda+75V
4 Vda+75V
3 Vda+75V
2 Vda+75V
1 Vda+75V