C1 And C2-Board Block Diagram - Panasonic TH-37PWD8BK Service Manual

TH-37PWD8BK

15.40. 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-37/42PWD8 SERIES
C1 and C2-Board Block Diagram
38 37 36 35 12
IC7101
BUFFER
20 1
VCC OE1 C12
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 C21
3 4 5 6 7 8 9 12 52 53
C2
+5V(P)
DATA DRIVER
(RIGHT)
C22
Vda
3 2
Vda
4 1
8bit
IC7204
20 20
BUFFER
6bit 6bit
+5V(P) +5V(P)
12 24 3 4 5 31 32 33 53 57 12 24
D6 D4
CB4
CLK CB5 CLK
/D5
/D7 44 56 35 36 37 63 64 65 21 25 44 56
102
SUSTAIN
17
54 55 51 5 6 7 8 9 10 12 48 22 19 20 18 16 15
Data
24bit
IC7201
BUFFER
20 VCC OE1 1
OE2 19
8bit 8bit
IC7203 IC7202
20
BUFFER BUFFER
6bit 6bit
Vda
Vda
+5V(P)
3 4 5 31 32 33 53 57 12 24 3 4 5 31 32 33 53 57
D2 D0
CLK
CB6 CLK CB7
35 36 37 63 64 65 21 25 /D3 44 56 35 36 37 63 64 65 21 25 /D1
PANEL DATA DRIVER
TH-37/42PWD8 SERIES
C1 and C2-Board Block Diagram
50
Vda
+5V(P)
12 24 3 4 5 31 32 33 53 57
44 56 35 36 37 63 64 65 21 25