Toshiba 19DV616DG Service Manual page 159

A B
8
7
6
5
4
3
2
1
A B
H-83
C D
OFDM_DEMODULATOR SCHEMATIC DIAGRAM
(DIGITAL PCB)
0 1.5 0 1.0 1.7 1.3 1.3 3.3 1.3 1.3 1.0 1.3
48 47 46 45 44 43 42 41 40 39 38
1.7
C6109
NC
0.1 B
3.3
VDD33
1.0
C6111
VDD1
0.1 B
0
C6112 GPI08
0
100P CH
OFDM DEMODULATOR
NC GPI07
IC6101
R6116
0 STV0362
NC GPI06
10K
C6126
1.0
VDD1
100P CH
3.3
VDD33
1.8
GPI05
NC
0
17 AGCBB
NC GPI04
33 D0
0
48 ERROR
NC NC GPI03
49 GPI01
0
NC GPI02 64 SCANMODE
1.8
NC GPI09
C6110
1.0
VDD1
100P CH
3.3 VDD33
C6108
0
100P CH
1 2 3 4 5 6 7 8 9 10 11
0
NC 2.5 NC NC 2.5 2.5 0.8 0 1.7 1.7 0 1.0
R6117
C6118
470
R6118
0.1 B
C6119
470
10 C
TINP
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E
1.3 1.3 3.3 1.3
R6101
37 36 35 34 33
10K
3.3 FERESET
RESET
C6139
100P CH
1.0
VDD1
R6128
3.3
SCL
SCL
47
R6129
3.3
SDA
SDA
C6140 100P CH
47
3.3
VDD33
R6104 10K
1.3
DIRCLK
R6102 10K
0
CS1
R6103 10K
0
CS0
1.0
VDD1
0
C6141
AUX_CLK NC
OFDM
0.1 B
3.4
VDD33
R6127
3.3 TSDA
SDAT
100
R6126
3.3 TSCL
SCLT
100
C6143
100P CH
1.0
VDD1
C6142
AGCRF NC
0.1 B
0
C6137
12 13 14 15 16
2.5 0.9 0.9 2.5
0.1 B
C6136
0.1 B
C6135
100P CH
W831
C6138
0.1 B
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
E
F G
FROM/TO ASIC
FERESET
FEERROR
SDA
SCL
TO COMMON INTERFACE
TS_IN_CLK
TS_IN_DATA0
TS_IN_DATA1
TS_IN_DATA2
TS_IN_DATA3
TS_IN_DATA4
TS_IN_DATA5
TS_IN_DATA6
TS_IN_DATA7
TS_IN_STRT
TS_IN_VAL
FROM/TO POWER IN/OUT
TSDA
TSCL
TIAGC2
P3V3
2V5
1V
GND
TINP
TINM
F G
22DV616DG
H
8
7
6
5
4
3
2
PCBDH0
CEH444
1
H
H-84