Panasonic TH-42PH10BK Service Manual page 99

14.37. C1 and C2-Board Block Diagram
C1
DATA DRIVE
LOWER RIGHT(FRONT VIEW)
A14-C15
6bit
+5V
6bit 6bit 6bit
CB1 CB2
TH-42PH10BK/BS/EK/ES
C1 and C2-Board Block Diagram
TO D31
C11 42 - 16 53 51 14 12 10 9 8 7 6 1
DATA
+5V
24bit
DA8-DC15
+5V +5V
VCC VCC
IC7101 IC7102
BUFFER
BUFFER
A12-C13 A10-C11 A8-C9
6bit 6bit 6bit
+5V +5V +5V
6bit 6bit 6bit 6bit 6bit
CB3 CB4
PANEL DATA DRIVER
TO D32
C21
3 55 55 53
C2
+5V
DATA DRIVE
LOWER LEFT
+5V
(FRONT VIEW)
VCC
+5V
A6-C7
C10 C20
6bit
R7281
20 5V DET 1
7 Vda75V 14
Vda75V
1 20
+5V
6bit 6bit
CB5
99
TH-42PH10BK / TH-42PH10BS / TH-42PH10EK / TH-42PH10ES
51 50 49 48 47 41 - 15 45 43 13 11 9 8 7 6 5
DATA
24bit
DA0-DC7
+5V
+5V
VCC
VCC
IC7204
IC7201 IC7202
BUFFER
BUFFER
BUFFER
A4-C5 A2-C3 A0-C1
6bit 6bit 6bit
+5V +5V
6bit 6bit 6bit 6bit 6bit 6bit
CB6 CB7 CB8
PANEL DATA DRIVER
TH-42PH10BK/BS/EK/ES
C1 and C2-Board Block Diagram
4 1
+5V C23
TO SS23
1 5V
NUEL
2 NUEL
UEH
3 UEH
USL
4 USL
USH
5 USH
UML
6 UML
UMH
7 UMH
SS_SOS8
8 SS_SOS8
11 Vda
Vda
12
+5V