D-Board (2 Of 2) Block Diagram - Panasonic TH-50PF10UK Service Manual

TH-50PF10UK

10.12. D-Board (2 of 2) Block Diagram

D FORMAT CONVERTER,
PLASMA AI PROCESSOR
P+1.2V P+2.5V
P+3.3V
1
2
3
RST RESET
DATA
VDD
IC9602
IC9304
RESET
FLASH MEMORY
32Mbit
R
10bit
4
G
10bit
5
B
10bit
6
HD,VD
7
8
9
P+3.3V
10
11
IC9402
12 IC9603
BUS SWITCH
P+5V
IC9504
LEVEL SHIFT
P+5V
13 3.3V->5V
DATA CONTROL 8bit
14
IC9503
P+5V LEVEL SHIFT
15
3.3V->5V
SUSTAIN CONTROL
DATA 6bit
IC9802,IC9803
P+5V
LEVEL SHIFT
16
3.3V->5V
SCAN CONTORL
DATA 13bit
IC9505
P+5V LEVEL SHIFT
3.3V->5V
DATA CONTROL
6bit
17
18
19
20
21
22
D20 1
TO SC20
TH-50PF10UK
D-Board (2 of 2) Block Diagram
P+2.5V P+1.2V P+3.3V
IC9300
FLASH
I/F
PDP PANEL SIGNAL PROCESSOR
MPEG SUB FIELD DATA PROCESS
*SF TABLE CONV. *S/P CONV.
*CONTOUR CORRE.
*DATA DRIVER
NOISE NR
IIC CLOCK
DDR-IO
CONT PROCESSOR
CONT
CLK OUT
PCK OCK
33.6MHz 60MHz
IC9301
DDR-DRAM
DATA ADR
128Mbit
P+2.5V
IC9200
PLL SYNTHESIZER
P+3.3V
X9200
P+1.2V P+3.3V P+2.5V
IC9400
FLASH
I/F
PDP PANEL SIGNAL PROCESSOR
R
10bit
G
10bit
MPEG SUB FIELD DATA PROCESS
B
*SF TABLE CONV. *S/P CONV.
10bit *CONTOUR CORRE.
*DATA DRIVER
NOISE NR
HD,VD
IIC CLOCK
DDR-IO
CONT PROCESSOR
CONTROL
CLK OUT
PCK OCK
60MHz
33.6MHz
DATA ADR
P+2.5V
IC9401
DDR-DRAM
128Mbit
2 3 4 6 7 8 9 13 14 17 18 19 20 11 12 D36 6 12
TO C60
D28B,D28C
D30A-D31C
C60 63 57
C10 63 57 55 46 45 41 31 27 26 17 11 10 9 8 39 37 5 3 2 1 C24
U22A U24A U26C U28A U29B U10A
U23C U26B U27C U29A U31C U11C
TO C10 TO C24
D31 6 12 14 23 24 28 38 42 43 52 58 59 60 61 30 32 64 66 67 68 D32
D9300
+5V
DET
DATA 14Bit
(U10A U14B)
DATA 4Bit
(U14C U15C)
DATA 30Bit
(U0A U9C)
DATA 30Bit
(D0A D9C)
DATA 14Bit
(D10A D15B)
DATA 4Bit
(D14A D14C,D15C)
DATA 30Bit
(U22A U31C)
DATA 4Bit
(U16A U17A)
DATA 14Bit
(U17B U21C)
DATA 4Bit
(D16A,D17A D17C)
DATA 14Bit
(D16B,D16C,D18A D21C)
DATA 30Bit
(D22A D31C)
D9304
+5V
Q9304
DET
14 15 16 18 24 26 27 28 38 44 46 52 34 36 58 59 60 61 64 66 67 68 D35 2 8 10
TO C54
D24A-D24C
D26A-D26C D22A D20A
D16B,D16C
D27C,D28A D25A-D25C
D18A-D19C
D29A-D29C D27A,D27B D23C D21C
55 54 53 51 45 43 42 41 31 25 23 17 35 33 11 10 9 8 5 3 2 1 C54 67 61 59
52
67 61 59 50 49 31 30 21 19 13 11 10 9 8 39 37 9 8 5 3 2 1
U12A U14C U17B U20A
U14B U17A U19C U21C
2 8 10 19 20 38 39 48 50 56 30 32 34 36 58 59 60 61 64 66 67 68
+5V D33
Q9301
DET
6
U14C
12
D9301
U15C
14
U16A
U17A
23
24
42
43
52
CLKU0(+)
34
Q9302
CLKU1(-)
36
D9302
+5V
64
DET
66
67
68
D34
2
8
10
16
18
19
20
22
24
26
28
38
39
D14A-D14C
D15C 40
D16A
42
D17A-D17C
48
CLKD1(-)
30
CLKD0(+)
32
54
NUEL
55
UMH
56
UML
58
USH
59
USL
60
UEH
Q9303
62
D9303
+5V
64
DET
66
67
68
Q9305
D9305
+5V
DET
16 18 19 20 22 24 26 28 38 39 40 42 48 50 56 30 32 34 36 58 59 60 61 64 66 67 68
D14A-D14C D10A
D12A-D13C
D15C,D16A
D15A,D15B
D11C
D17A-D17C
53 51 50 49 47 45 43 41 31 30 29 27 21 19 13 39 37 35 33 11 10 9 8 5 3 2 1
TH-50PF10UK
D-Board (2 of 2) Block Diagram
TO C25
C25
U7B
63
U9C
57
U4C
55
U7A
U2A 46
45
U4B
U0A 27
26
U1C
17
CLKU0(+) 35
CLKU1(-) 33
+5V DET 5
P+5V 3
P+5V 2
P+5V 1
TO C55
C55
D8A
67
D9C
61
59
D6A-D7C
D4B,D4C
53
51
50
49
47
D2A-D2C
D3C,D4A
D5A-D5C 45
43
41
31
30
D0A-D1C
D3A,D3B 29
27
21
39
CLKD1(-)
CLKD0(+) 37
NUEL 15
UMH 14
UML 13
USH 11
USL 10
UEH 9
DRV_SOS8 7
+5V DET 5
P+5V 3
P+5V 2
P+5V 1