C1 And C2-Board Block Diagram - Panasonic TH-42PA50A Service Manual

TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M

14.42. C1 and C2-Board Block Diagram

TO D34
C11 1 2 3 4 11 40 39
33 14
Data
+5V(P) 18bit
C1
DATA DRIVER
(LEFT)
8bit 8bit
IC7104 IC7106
20 20
BUFFER BUFFER
6bit 6bit
Vda
+5V(P)
56 44 25 21 65 64 63 37 36 35
D12 D10
CB1 CLK CB2
/D13 24 12 57 53 33 32 31 5 4 3 /D11
TH-42PA50A/H/M, TH-37PA50H/M
C1 and C2-Board Block Diagram
38 37 36 35
12
IC7101
CLOCK
20 1
VCC OE1
OE2 19
2bit
IC7105
20
BUFFER
6bit
Vda Vda
+5V(P) +5V(P)
56 44 25 21 65 64 63 37 36 35 56 44 25 21 65 64 63 37 36 35
D8
CLK CB3 CLK
24 12 57 53 33 32 31 5 4 3 /D9 24 12 57 53 33 32 31 5 4 3
PANEL DATA DRIVER
TO TO
SUSTAIN
SS23 D33
C23 3 4 5 6 7 8 9 12 C21 52
C2
+5V(P)
DATA DRIVER
(RIGHT)
C12 C22
Vda
3 2
Vda
4 1
8bit
IC7204
20
BUFFER
6bit
6bit
+5V(P) +5V(P)
12 24 3 4 5 31 32 33 53 57 D4 12
D6
CB4 CLK CB5 CLK
/D5
/D7 44 56 35 36 37 63 64 65 21 25 44
106
SUSTAIN
53 54 55 51 5 6 7 8 9 10 12 19 20 18 17 15
48 22 16
Data
24bit
IC7201
CLOCK
20
VCC OE1
OE2
8bit 8bit
IC7203 IC7202
20
20
BUFFER BUFFER
6bit 6bit
Vda
Vda
+5V(P)
24 3 4 5 31 32 33 53 57 12 24 3 4 5 31 32 33 53 57
D2
CB6 CLK CB7
56 35 36 37 63 64 65 21 25 /D3 44 56 35 36 37 63 64 65 21 25 /D1
PANEL DATA DRIVER
TH-42PA50A/H/M, TH-37PA50H/M
C1 and C2-Board Block Diagram
50
1
19
Vda
+5V(P)
12 24 3 4 5 31 32 33 53 57
D0
CLK
44 56 35 36 37 63 64 65 21 25