C1,C2,C5 And C6-Board Block Diagram - Panasonic TH-50PZ77U Service Manual

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

D31 52 43 42 38 28 24 23 14 12 6 58 59 60 61 30 32 64
U29B U28A U26C U24A U22A
U31C U29A U27C U26B U23C
TO D31
C10 17 26 27 31 41 45 46 55 57 63 11 10 9 8 39 37 5
DATA
6bit
U22A
DATA
DATA DATA
8bit
8bit 8bit
U23C
U29B U26C U24A
U31C
U29C U26B
P+5V P+5V P+5V P+5V
IC7103 IC7104 IC7105
BUFFER BUFFER BUFFER
U24A
DATA DATA DATA DATA
DATA DATA
6bit
6bit 2bit 4bit 4bit 2bit
U25C
U26C
U30A U29B U28A U26A
U29C U26B
U31C U27C
U29A
P+5V
Vad+75V
6bit 6bit
6bit 6bit 6bit 6bit
CA1 CA2 CA3
PANEL DATA DRIVER
D36 15 14 12 6 26 24 18 16 44 38 28 27 52 46 58 59 60 61 34
D24A-D24C
D26A-D26C D22A
D28B,D28C
D27C,D28A D25A-D25C
D30A-D31C
D29A-D29C D27A,D27B D23C
TO D36
C60 54 55 57 63 43 45 51 53 25 31 41 42 17 23 11 10 9 8 35
DATA DATA DATA
DATA
8bit 6bit
8bit
8bit
D26A-D26C D24A-D24C D22A
D28B,D28C
D25A-D25C
D27C,D28A
D30A-D31C
D29A-D29C D27A,D27B D23C
P+5V P+5V P+5V P+5V
IC7603 IC7604 IC7605
BUFFER BUFFER BUFFER
6bit
6bit 2bit 4bit 2bit
4bit
D24A
D30A D26A D27A
D28B D28A
D27B
D28C D29A
D31C D25C
D26C
D29C D27C
P+5V
Vad+75V
6bit
6bit 6bit 6bit 6bit 6bit
CB1 CB2 CB3
PANEL DATA DRIVER
TH-50PZ77U
C1, C2, C5, and C6-Board Block Diagram
66 67 68
C1 DATA DRIVER(RIGHT)
3 2 1
R7186
R7187
P+5V P+5V
IC7106 IC7102 IC7101
BUFFER BUFFER BUFFER
U22A
CLK61R-63R
DATA ODEU1 PCU1
C11
6bit CLRU1 LE1-LE5 CLK71R-73R
U23C
15
16
17
P+5V
18
19
Vad+75V
20
6bit 6bit 6bit 6bit
Vad+75V
CA4 CA5
36 64 66 67 68
C6 DATA DRIVER(RIGHT)
33 5 3 2 1
R7686
R7687
P+5V
P+5V
IC7606 IC7602 IC7601
BUFFER BUFFER BUFFER
6bit
CLK61R-63R
ODEU6 PCU6
D22A
CLK71R-73R
CLRU6 LE1-LE5 C61
D23C
1
2
3
P+5V
4
5
Vad+75V
6
6bit 6bit 6bit 6bit
Vad+75V
CB4 CB5
D32 56 50 48
U20A
U17B
U21C U19C
TO D32
C24 13 19 21
C2 DATA DRIVER (CENTER)
DATA DATA
6bit 8bit
U20A U17B
U21C U19C
P+5V P+5V
IC7203 IC7204
BUFFER BUFFER
C22
DATA DATA DATA
DATA
6bit 2bit 4bit
6bit
U18A U17B U16A-U16C
Vad+75V 6
U20A
U17A
U17C
Vad+75V 5 U19C
U21C
Vad+75V 4
Vad+75V 3
P+5V
Vad+75V 2
Vad+75V
Vad+75V 1
6bit 6bit 6bit 6bit
CA6 CA7 CA8
D35 8 2 19 18 16 10 38
D16B,
D20A
D14A-D14C
D16C
D15C,D16A
D18A-
D21C
D19C D17A-D17C
TO D35
C54 61 67 50 51 53 59 31
DATA
6bit
D14A-D14C
D20A
D15C,D16A
D17A-D17C
D21C
C5 DATA DRIVER(CENTER)
DATA
8bit
D16B,D16C
D18A-D19C
P+5V P+5V P+5V
IC7503 IC7504
C52
BUFFER BUFFER
Vad+75V 20
DATA DATA
DATA DATA
Vad+75V 19 2bit 4bit
6bit 6bit
DA16
DA20-DC21 DA18-DC19 D16B,D16C
Vad+75V 18 DA17-DC17
P+5V
Vad+75V 17
Vad+75V 16
Vad+75V
Vad+75V 15
6bit 6bit 6bit 6bit
CB6 CB7 CB8
PANEL DATA DRIVER
109
39 38 20 19 10 8 2 30 32 34 36 58 59 60 61 64 66 67 68
UA10
UC14 UA12
UA17 UB14 UC11
30 31 49 50 59 61 67 39 37 35 33 11 10 9 8 5 3 2 1
R7285
R7286
DATA DATA DATA
8bit 8bit 6bit
UC14 UA12 UA10
UA17 UB14 UC11
P+5V P+5V P+5V P+5V
IC7205 IC7206 IC7207 IC7201
BUFFER BUFFER BUFFER BUFFER
DATA
DATA DATA DATA CLK21L,22L
6bit
4bit 2bit 6bit NCLK31L,32L
U12A-U13C
U14C-U15C U14A UA10-UC11 CLK41L,42L
U14B NCLK51L,52L
P+5V
Vad+75V
6bit 6bit 6bit 6bit 6bit 6bit
CA
CA9
10
PANEL DATA DRIVER
28 26 24 22 20 48 42 40 39 56 50 30 32 34 36 58 59 60 61 64 66 67 68
D10A
D12A-D13C
D15A,D15B
D11C
41 43 45 47 49 21 27 29 30 13 19 39 37 35 33 11 10 9 8 5 3 2 1
DATA DATA DATA
R7593
8bit 8bit 6bit
DA10-DC11
D12A-D13C
R7592
D15A,D15B
CLKD2(+)
CLKD3(-)
CLKD4(+)
CLKD5(-)
P+5V P+5V P+5V
IC7505 IC7506 IC7507 IC7501
BUFFER BUFFER BUFFER BUFFER
DATA
DATA DATA
CLK21L,22L
4bit
6bit 6bit
NCLK31L,32L
D14A-D14C DATA
DA12-DC13 DA10-DC11
D15C 2bit CLK41L,42L
NCLK51L,52L
D15A,D15B P+5V
Vad+75V
6bit 6bit 6bit 6bit 6bit 6bit
CB
CB9
10
TH-50PZ77U
C1, C2, C5, and C6-Board Block Diagram
TH-50PZ77U
1
P+5V
P+5V
IC7202
BUFFER
ODEU2
CLRU2
PCU2
LE6-10
Vad+75V
3
P+5V
ODED5
LED5
PCD5
CLRD5
5
P+5V
IC7502
BUFFER
ODED2
CLRD2
PCD2
LE6-10
Vad+75V