Panasonic PT56DLX75 - 56" DLP TV, Руководство пользователя, Страница: 36 / 107

PT-56DLX75/PT-61DLX75
DIGITAL TUNER BLOCK DIAGRAM (1/2)
VIDEO
SAW
FILTER
IF
AGC
ANALOG RF AGC
I2C SERIAL DATA
I2C SERIAL CLOCK
OOB
IC8206 (AGC)
AGC
RF-IN
DIGITAL TUNER C.B.A.(CIRCUIT BOARD DT)
TUNER
13
AUDIO (R) ANALOG
15
AUDIO (L)
16
+5V
+5V
+5V
19
SAW
FILTER
XF8201 XF8200
X8200
DEMODULATOR
DECODER
AP FDC AGC
VCC
DATA
PARALLEL
TO SERIAL
CONVERTER
DT04
CABLE CARD
INTERFACE
(DIGITAL ON)
(DIGITAL ON)
(ANALOG ON)
(ANALOG ON)
(DIGITAL ON)
(ANALOG ON)
ADDRESS (0-13)
DATA (0-7)
CARD DETECT1 (L)
CARD DETECT2 (L)
CLOCK
ENABLE
PAK SYNC
DATA
CLOCK
ENABLE
SYNC
ERROR
AP TS OUT P
AP TS OUT C
AP FDC RF AGC
2
3
7
8
4
FILTER
1
AGC
AFT
AFT
<TO IC6003 (94)>
11
IC8207 (AGC)
AGC
IC8209 (MIXER)
2
IC8205 (OP AMP)
1
IC8202 (SW)
2
3
1
5
13
4
3
2
3
IC8211 (DEMODULATOR) IC8216 (POD ASIC)
39
40
176
54
7
8
4
7
5
6
SAW
FILTER
XF8202
Q8201,
D8200
Q8200 Q8203
IC8245 (AGC)
IC8220
AGC
VHF
MIX
VHF
OSC
IF
AMP 2
3
7
8
4
14
15
30
29
58
59
1
2
115
114
1
+5V
VCC
10
+5V
VCC
8
+5V
VCC
1
+5V
VCC
1
53
10
9
11
6
12
8
9
10
+30V
4
+5V
7
+5V
2
+5V
18
IF SW(DIGITAL(L)/ANALOG(H))
20
62
63
IC8203 (SW)
2 1
4
IC8204 (SW)
DIGITAL(H)/ANALOG(L)
DIGITAL(L)/ANALOG(H)
DIGITAL(H)/ANALOG(L)
DIGITAL(L)/ANALOG(H)
2 1
4
9 13
8
12
106
108
94
91
92
93
AP FDC CONT
D8203 D8204
SYNC
AP IF AGC
DIGITAL RF AGC
VCC
VCC
25MHz OSC
25MHz OSC
I2C SERIAL DATA
I2C SERIAL CLOCK
ERROR
120
128
51
54
56
49
60
SW
SERIAL TO
PARALLEL
CONVERTER
CH MAP INFORMATION
CABLE
CARD
INTERFACE
131
130
132
133
37,38,
41-44,
46,47
109-114,
116,117
63-65,
68,69,
72,73,78
89-92,
95-102,
118,119
79-83,
86-88
I2C
CONTROL
RESET(L)
25MHz
OSC
87
68
88
+9V
VCC
5
+9V
VCC
5
+5V
VCC
14
+1.2V
+3.3V 5,8,10,13,ETC
20,22,27,ETC
VCC
VCC
+3.3V
+3.3V
+2.5V
REG.
TS DATA TS DATA
5,24,45,ETC
2,16,50,ETC 5 1
35
36
DATA (16-23) DATA (16-23)
DIGITAL
133MHz
CLOCK
124
CS3
144
RESET(L)
122
+30V
+5V
29
30
DIGITAL TUNER BLOCK DIAGRAM (1/2)