D-Board (2 Of 2) Block Diagram - Panasonic TH-42PZ77U Service Manual

TH-42PZ77U

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

D FORMAT CONVERTER,
P+3.3V P+1.2V P+2.5V
P+3.3V
1
P+1.2V
2
P+2.5V
3
RESET DATA
VCC ADDRESS
IC9304
16Mbit FlashROM
(PDROM)
4
5
6
7
R 10bit
8
10bit
G
9
B 10bit
10
21bit
VCC
9bit
11
IC9402
BUS SWITCH
12
IC9504
VCC LEVEL SHIFT
13 3.3V->5V
DATA CONTROL 8bit
14
15
SUSTAIN CONTROL
DATA 6bit
16
IC9807
17
VCC LEVEL SHIFT
3.3V->5V
SCAN CONTROL
DATA 4bit
IC9802
IC9803
LEVEL SHIFT
VCC
3.3V->5V
SCAN CONTROL
DATA 16bit
DATA CONTROL
8bit
18
19
20
P+15V
21
TH-42PZ77U
D-Board (2 of 2) Block Diagram
PLASMA AI PROCESSOR
DATA
16bit
ADDRESS
VDD25 VDD12 VDD33
21bit
FLASH IC9300
I/F
PD1M+(MN84524) Left
R 10bit
G 10bit
MPEG SUB FIELD DATA PROCESS
B 10bit
*CONTOUR CORRE. *SF TABLE CONV. *S/P CONV.
NOISE REDUCTION *DATA DRIVER
HD,VD
JTAG
IIC CLOCK
DDR-IO
CONT PROCESSOR
CONT
PCK OCK
36.6MHz 75MHz
IC9301
DDR-DRAM L
DATA ADR
128Mbit
P+2.5V
DATA
16bit
VCC
VDD
IC9603
X1 X2
BUS SWITCH DATA
16bit
X9200
P+3.3V
P+1.2V
P+2.5V
VDD25 VDD12 VDD33
JTAG IC9400
FLASH
I/F
PD1M+(MN84524) Right
R 10bit
G 10bit
MPEG SUB FIELD DATA PROCESS
B 10bit
*SF TABLE CONV. *S/P CONV.
*CONTOUR CORRE.
NOISE REDUCTION *DATA DRIVER
HD,VD
IIC CLOCK
DDR-IO
CONT PROCESSOR
CONTROL
CLK OUT
PCK OCK
75MHz
36.6MHz
DATA ADR
VDDQ/VDD
IC9401
DDR-DRAM R
128Mbit
D20 1 2 4 5 7 9 10 11 12 13 14 15 16 17 18 19 22 24 25 26 27 6 21 30 31
SC20
C10 1 2 3 5 8 9 10 11 37 39 17 31 41 63 C11 1 2 3 5 33 35
U28A U22A
U31C U27C
D31 68 67 66 64 61 60 59 58 32 30 52 38 28 6 D32 68 67 66 64 36 34
U22A
U31C
Q9300
+5V
DET
DATA 18Bit
(U10A-U15C)
DATA 30Bit
(U0A-U9C)
DATA 30Bit
(D0A-D9C)
DATA 18Bit
(D10A-D15C)
CLK OUT
IC9200
CPG
DATA 30Bit
(U22A-U31C)
DATA 18Bit
(U16A-U21C)
DATA 18Bit
(D16A-D21C)
DATA 30Bit
(D22A-D31C)
SOS8_SS
DRVRST
D22A
D31C
D36 6 28 38 52 34 36 58 59 60 61 64 66 67 68
D26A D22A
D31C D25C
C40 63 41 31 17 35 33 11 10 9 8 5 3 2 1
96
39 13 31 41 43 45 67
U17A U16A U10A
U21C U16C U15C
30 56 38 28 26 24 2
U16A U10A
U21C U15C
+5V
Q9301
DET
D9300
D9301
Q9302
D9302
+5V
DET
U0A-U9C
D0A-D9C
Q9306 Q9303
+5V
INV.
DET
D9303
Q9304 Q9305
+5V
+5V
DET
DET
D9304 D9305
D16A D10A
D21C
D15C
D35 2 24 26 28 38 40 42 56 30 32 34 58 59
D16A D14A D15A D10A
D21C D14C D15C D13C
C41 67 45 43 41 31 29 27 13 39 37 35 11 10
TH-42PZ77U
D-Board (2 of 2) Block Diagram
D33 C20
68 P+5V 1
67 P+5V 2
66 P+5V 3
64 +5V DET 5
ODEU2
61 ODEU3 8
LEU2
60 LEU3 9
PCU2
59 PCU3 10
CLRU2
58 CLRU3 11
CLKU1(-)
36 CLKU1(-) 33
CLKU0(+)
34 CLKU0(+) 35
CLKU3(-)
32 CLKU3(-) 37
CLKU2(+)
30 CLKU2(+) 39
52 17
U6A-U9C
38 31
28 41
U0A-U5C
6 63
D34 C30
68 P+5V 1
67 P+5V 2
66 P+5V 3
64 +5V DET 5
62 SOS8_SS 7
UEH
60 UEH 8
USL
59 USL 10
USH
58 USH 11
UML
56 UML 13
UMH
55 UMH 14
NUEL
54 NUEL 15
CLKD2(+)
36 CLKD2(+) 33
CLKD3(-)
34 CLKD3(-) 35
CLKD0(+)
32 CLKD0(+) 37
CLKD1(-)
30 CLKD1(-) 39
48 21
D0A-D1C
42 27
40 29
D3A-D3C
38 31
28 41
D2A-D2C
26 43
24 45
D4A-D9C
2 67
60 61 64 66 67 68
9 8 5 3 2 1