C1, C2, C5 And C6-Board Block Diagram - Panasonic TH-65PHD8BK Service Manual

TH-65PHD8BK / TH-65PHD8EK / TH-65PHD8UK

15.34. C1, C2, C5 and C6-Board Block Diagram

C1
DATA DRIVE
UPPER-RIGHT(FRONT VIEW)
PCU2
6bit
VCC
IC7106
BUFFER
20A-21C PCU2
6bit
P+5V
6bit 6bit
CA1
C6
DATA DRIVE
LOWER RIGHT(FRONT VIEW)
PCD2
6bit
VCC
IC7602
BUFFER
PCD2
20A-21C
6bit
D7603
D7604
6bit 6bit
CB1
TH-65PHD8 SERIES
C1, C2, C5 and C6-Board Block Diagram
6bit 6bit
VCC VCC
IC7105 IC7104
BUFFER BUFFER
18A-19C 16A-17C
6bit 6bit
D7103 D7104 D7107
6bit 6bit 6bit 6bit
CA2 CA3
PANEL DATA DRIVER
6bit
6bit
VCC
VCC
IC7604
IC7603
BUFFER
BUFFER
18A-19C 16A-17C
6bit 6bit
D7602 D7601 D7606
P+5V
6bit 6bit 6bit 6bit
CB2 CB3
PANEL DATA DRIVER
23 21
C10 4 16,25 37 20 22 45 47
DATA
24bit
U14A
U21C
P+5V
6bit
VCC VCC
IC7107
BUFFER
14A-15C
6bit
D7105
D7106
D7108
6bit 6bit
CA4
C60 8 27,36 41 29 30 31 32 6 1
DATA
24bit
D14A
D21C
P+5V
6bit
VCC
VCC
IC7605
BUFFER
14A-15C
6bit
D7605 D7607 D7608
6bit 6bit
CB4
50 46
R7187
R7186
OE
IC7102
BUFFER
C11 C22
3 3
Vda75V
5 5
+78V-R
4 5
R7687
R7686
OE
IC7606
BUFFER
C61 C52
3 Vda75V 3
5 +78V-R 5
C20 14 26,36 47 31 28 29 30
DATA
24bit
U14A
U21C
PCU2
6bit
VCC
IC7208
IC7202
BUFFER
IC7206
20A-21C
6bit
IC7207
+78V-R
C2
DATA DRIVE
UPPER-CENTER(FR
C50 10 15,24 43
DATA
24bit
D14A
D21C
VCC
IC75
BUFF
D20A
D21C
+78V-R
C5
DATA DRIVE
LOWER CENTER(F
102