C2, C3, C4 And C5-Board Block Diagram - Panasonic TH-50PZ750U Service Manual

15.53. C2, C3, C4 and C5-Board Block Diagram

D33 6 12 14 23 24 42 43 52 34 36 64 66 67 68
U7B U4C U2A U0A
U9C U7A U4B U1C
TO D33
C2
C25 63 57 55 46 45 27 26 17 35 33 3 2 1
5
DATA DATA DATA DATA
8bit 8bit 8bit 6bit
U7B U4C U2A U0A
U9C U7A U4B U1C
1
P+5V
IC7212
BUFFER
Vad+75V
3
D34 2 8 10 16 18 19 20 22 24 26 28 38 39 40 42 48 30 32 54 55 56
D2A-D2C
D8A D0A-D1C
D6A-D7C
D3C,D4A
D4B,D4C D3A,D3B
D5A-D5C
D9C
TO D34
C55 67 61 59 53 51 52 49 47 45 43 41 31 30 29 27 21 39 37 15 14 13
P+5V
CLKD1(-)
CLKD0(+)
DATA
DATA
8bit
8bit
D6A-D7C D0A-D1C
D4B,D4C
D3A,D3B
P+5V P+5V
5
IC7513 IC7515
BUFFER BUFFER
DATA
8bit
D2A-D2C
D3C,D4A
D5A-D5C
P+5V
IC7514
BUFFER
DATA 30bit
DA0-DC9
D8A
DATA
P+5V
6bit
D9C
IC7512
BUFFER
P+5V
IC7511
BUFFER
C5
DATA DRIVER(CENTER)
Vad+75V
TH-50PZ750U
C2, C3, C4, and C5-Board Block Diagram
DATA DRIVER (CENTER)
C21 C31
1 P+5V
80
P+5V
2 P+5V
79
IC7215
3 P+5V
78
4 P+5V
BUFFER 77
67 +5V DET 14
65 DOUTDA[0] 16
P+5V
DATA 30bit
IC7214 27 DOUTDC[9] 54
D0A-D9C
BUFFER
ODEU3
18 ODEU3 63
P+5V
CLRU3
19 CLRU3 62
IC7213
PCU3
20 PCU3 61
BUFFER LEU3
21 LEU3 60
CLKU0(+)
23 CLKU0(+) 58
CLKU1(-)
25 56
CLKU1(-)
75 Vad+75V 6
76 Vad+75V 5
P+5V 77 Vad+75V 4
IC7211
78 Vad+75V 3
79 Vad+75V 2
BUFFER
80 Vad+75V 1
58 59 60 62 64 66 67 68
11 10 9 7 5 3 2 1
C51 C41
80 P+5V 1
79 P+5V 2
78 P+5V 3
77 P+5V 4
14 5V_DET 67
74 DRV_SOS8 7
UEH
72 UEH 9
P+5V
USL
71 USL 10
USH
70 USH 11
UML IC7516
69 UML 12
UMH
68 UMH 13
BUFFER
NUEL
67 NUEL 14
DATA 30bit
54 DOUTDA0 27
DA0-DC9
16 DOUTDC9 65
60 ODED4 21
ODEU3
61 CLRD4 20
CLRU3
62 PCD4 19
PCU3
63 LED4 18
LEU3
56 CLKU0(+) 25
CLKU0(+)
58 CLKU1(-) 23
CLKU1(-)
1 Vad+75V 80
2 Vad+75V 79
3 Vad+75V 78
4 Vad+75V 77
5 Vad+75V 76
6 Vad+75V 75
R7387 R7386
C3 DATA DRIVER(LEFT)
DATA
8bit
U7B-U9C
ODEU3
CLRU3
P+5V P+5V P+5V P+5V
PCU3
IC7301 IC7302 IC7303
LEU3
CLK0L BUFFER BUFFER BUFFER
NCLK1L
CLK0L-03L LE11-LE15 ODEU3 DATA DATA
DATA
CLRU3 2bit 4bit
NCLK11-13L 6bit
PCU3 U8A-U9C U7B,U7C U6A-U7A
P+5V
Vad+75V
6bit 6bit 6bit 6bit
6bit
CA CA CA
11 12 13
PANEL DATA DRIVER
R7490 R7491
C4 DATA DRIVER(LEFT)
DATA
6bit
D8A-D9C
ODEU3
CLRU3 P+5V P+5V P+5V P+5V
PCU3 IC7401 IC7402 IC7403
LEU3
BUFFER BUFFER BUFFER
CLKU0(+)
ODED4 DATA
DATA
LE11-LE15
CLK0L-03L CLRD4
CLKU1(-) 6bit 6bit
NCLK11-13L
PCD4 D8A-D9C
D6A-D7C
P+5V
Vad+75V
6bit 6bit 6bit 6bit
6bit
CB CB CB
11 12 13
PANEL DATA DRIVER
129
C35
1
2
3
4
DATA 5
DATA
DATA
6bit
8bit
8bit
U0A-U1C
U2A-U4B
U4C-U7A
P+5V P+5V
IC7304 IC7305 IC7306
BUFFER BUFFER
DATA DATA DATA DATA
4bit 2bit 6bit 6bit
U4C-U5C U4A,U4B U2A-U3C U0A-U1C
P+5V
Vad+75V
6bit 6bit
6bit 6bit 6bit
CA CA
14 15
C44
1
9
3
4
5
6
7
8
DATA
DATA DATA
8bit
8bit 8bit
D2A-D2C U0A-U1C
D4B,D4C
D3A,D3B
D3C,D4A
D6A-D7C
D5A-D5C
P+5V P+5V
IC7404 IC7405 IC7406
C42
BUFFER BUFFER BUFFER
1
2
DATA DATA DATA DATA DATA
2bit 4bit 4bit 2bit 6bit
3
D4B,D4C D4A D2A-D2C U0A-U1C
D3A,D3B
D5A-D5C D3C 4
5
P+5V
6
7
Vad+75V
6bit 6bit
6bit 6bit 6bit
CB CB
14 15
TH-50PZ750U
C2, C3, C4, and C5-Board Block Diagram
TH-50PZ750U
TO SS35
Vad+75V
Vad+75V
Vad+75V
Vad+75V
Vad+75V
TO SS44
P+5V
DRV_SOS8
NUEL
UEH
USL
USH
UML
UMH
TO SS42
Vad+75V
Vad+75V
Vad+75V
Vad+75V
Vad+75V
Vad+75V
Vad+75V