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PT-56DLX75/PT-61DLX75
DIGITAL TUNER BLOCK DIAGRAM (2/2)
CARD C.B.A.
VIDEO SIGNAL
AUDIO SIGNAL
VIDEO INTERFACE
TRANSPORT DECODER
(MPEG-2 DECODER)
CPU
BUS SW
(H)
(L)
SW OFF: NO OUTPUT
(DIGITAL ON)
(ANALOG ON)
(ANALOG ON)
(DIGITAL ON)
SW ON: OUTPUT
DT12-43
TUNER AUDIO (R)
TUNER AUDIO (L)
AUDIO INTERFACE
VIDEO DECODER
SCALING
D/A CONVERTER
DATA
CLOCK
ENABLE
SYNC
IC8240 (PEAKS)
IC8230 (BUS SW)
IC8222 (NAND FLASH ROM)
IC8200 (AUDIO D/A CONVERTER)
IC8201 (OP AMP)
IC8022 (CLOCK GENERATOR)
W15,W16,Y15,
Y16,AA15,AA16,
AB15,AB16
A14-18,B15-18,
C14-17,D15-17
R1-5,T3,T4,U3,U4,V3,V4,
V11,V12,W1-3,W10-14,
Y1,Y2,Y10-14,AA10,AA13,
AB10,AB13
26-33,
40-47
A20,A21,
B20,C19
W17,Y17,Y18,
AA17,AA18,
AB17-19
11-14,
16,18-20
2-7,
9,10
JPEG DECODER
Y19
P22
H19
K19
J20
K18
W18
M2
M1
M3
R22
AA19
AB20
C20
B21
D18
29-31,
33-37
38-40,
42-46
SPDIF
I2C
CONTROL
SERIAL DATA
SERIAL CLOCK
M20
N19
N21
N22
N20
E21
F19
F4
E1
IC8223 (BOOT ROM)
29-36,
38-45
IC8010 (256M SDRAM)
IC8241,
Q8221
+3.3V
REG.
IC8235
+2.5V
REG.
IC8009 (256M SDRAM)
256M
SDRAM
2,4,5,7,8,10,11,
13,54,56,57,59,
60,62,63,65
256M
SDRAM
2,4,5,7,8,10,11,
13,54,56,57,59,
60,62,63,65
AUDIO
DATA
INTERFACE
D/A
(R-CH)
(L-CH)
(R-CH)
Y DATA (8 BIT)
FONT DATA
BOOT SOFTWARE
PEAKS SOFTWARE
UV DATA (8 BIT)
V-SYNC
DATA
BIT CLOCK
L/R CLOCK
MASTER CLOCK
DATA
BIT CLOCK
L/R CLOCK
MASTER CLOCK
H-SYNC
CLOCK
F22
G19
G21
OSD V-SYNC
OSD H-SYNC
OSD CLOCK
VIDEO-Y
VIDEO-C
V-SYNC
H-SYNC
CLOCK
X8005
27MHz
OSC
(L-CH)
D/A
22
21
23
27
28
26
47 48
3
2
4
1
10
11
IC8244 (AUDIO A/D CONVERTER)
IC8229 (EEPROM)
AUDIO
DATA
INTERFACE
A/D
A/D
9
12
10
11
1
2
G20
H20
G22
J18
6
2
7
1
IC8232 (SW)
11
8
10
6
12
9
1
4
2
5
13
3
DT12-106
V-SYNC
DT12-(88-93.95.96)
P9005
SD CARD
Y DATA (0-7)
SD CARD DETECT (L)
SD WRITE PROTECT (L)
SD CLOCK
SD CARD DETECT (L)
SD WRITE PROTECT (L)
SD CLOCK
SD DATA (0-3)
UV DATA (0-7)
DT10-(8-11)
DT10-3
DT10-12
DT10-7
P9003-(8-11)
P9003-3
P9003-12
P9003-7
DT12-(97-100,102-105)
DT12-107
H-SYNC
DT12-109
CLOCK
DT12-80
OSD V-SYNC
DT12-87
OSD H-SYNC
DT12-85
OSD CLOCK
DT12-45
TUNER VIDEO-Y
DT12-13
VIDEO
DT12-47
TUNER VIDEO-C
DT12-41
DT12-58
AUDIO (R)
AUDIO (L)
DIGITAL AUDIO OUT
D8208
DT12-60
D/A SW (DIGITAL(L)/ANALOG(H))
DT12-36
BUS SW CONTROL
REG+30V
ATSC+9V
ATSC+5V
FROM
SYSTEM CONTROL
BLOCK DIAGRAM
FROM/TO AUDIO
BLOCK DIAGRAM
TO VIDEO I
SIGNAL PATH
BLOCK DIAGRAM
Q8220
Q8218
Q8219
Q8217
Q8216
Q8210
Q8211
DT12-20
I2C SERIAL DATA1
DT12-34
I2C SERIAL CLOCK1
DT12-35
I2C SERIAL DATA 2
DT12-33
I2C SERIAL CLOCK 2
DT12-32
ATSC SERIAL DATA 0
DT12-19
DT12-51,52,53
DT12-8
DT12-54,57
ATSC SERIAL DATA 1
ATSC SERIAL DATA 0
UART
VCXO
CONTROL
27MHz
CLOCK
ATSC SERIAL DATA 1
DT12-18
DTV RESET(L)
DT12-22
5
6
VCC
+3.3V
VCC
+3.3V
TS DATA
VCC
1,3,9,15,ETC
37
RESET(L)
12
VCC
+3.3V
15
VCC
VCC
VCC
+5V
14
VCC
+3.3V
+3.3V
7
VCC
+3.3V
8
IC8228
+9V
2
1
VCC
+9V
8
VCC
+9V
14
+2.5V
+9V
VCC
1,3,9,15,ETC
VCC(+3.3V)
D10,D11,ETC
+2.5V
IC8242,
Q8222
+1.2V
REG.
VCC(+2.5V)
TP8213
DATA (0-15)
DATA (16-23)
DATA (16-31)
DATA (16-31)
DATA (16-31)
D
AT
A
(0-31)
D
AT
A
(16-31)
P1,U5,ETC
VCC(+1.2V)
H4,H5,ETC
12
VCC
37
1
16
5
13
VCC
15
VCO
PLL
7
9
4
PLL
10
PLL
11
G5
H18
74MHz
CLOCK
24.576MHz
CLOCK
IC8216
RESET(L)
L1
RESET(L)
IC8211
RESET(L)
A2
CS3
RESET
IC8227
+3.3V
+30V
+9V
+5V
2
4
RESET
SD DATA (0-3)
Y DATA (8 BIT)
UV DATA (8 BIT)
TP8214
TP8215
DIGITAL TUNER BLOCK DIAGRAM (2/2)
PT-56DLX75 / PT-61DLX75
72
Summary of Contents for PT-56DLX25
Page 7: ...3 ABOUT LEAD FREE SOLDER PbF 5 PT 56DLX75 PT 61DLX75 ...
Page 64: ...PT 56DLX75 PT 61DLX75 62 ...
Page 76: ...PT 56DLX75 PT 61DLX75 74 ...
Page 82: ...PT 56DLX75 PT 61DLX75 80 ...
Page 85: ...12 EXPLODED VIEWS 12 1 MAIN PARTS SECTION PT 56DLX75 PT 61DLX75 83 ...
Page 86: ...PT 56DLX75 PT 61DLX75 84 ...
Page 87: ...12 2 FRONT AND BASE SECTION PT 56DLX75 PT 61DLX75 85 ...
Page 88: ...12 3 DISPLAY SECTION PT 56DLX75 PT 61DLX75 86 ...
Page 89: ...PT 56DLX75 PT 61DLX75 87 ...
Page 90: ...12 4 SCREEN SECTION PT 56DLX75 PT 61DLX75 88 ...
Page 91: ...PT 56DLX75 PT 61DLX75 89 ...
Page 92: ...12 5 OPTICAL BLOCK SECTION PT 56DLX75 PT 61DLX75 90 ...
Page 93: ...12 6 TV UNIT SECTION PT 56DLX75 PT 61DLX75 91 ...
Page 94: ...12 7 PACKING PARTS AND ACCESSORIES SECTION PT 56DLX75 PT 61DLX75 92 ...