Ofdm/Tuner Schematic Diagram - Sharp LC-32AD5E-BK Service Manual

A B
8
7
6
5
4
3
2
1
A B
H-31
C D
OFDM/ TUNER 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 37
1.7
C4009
DH
NC
0.1 B
3.3
VDD33
1.0
C4011
DH
VDD1
0.1 B
0
C4012
GPI08
DH
0
100P CH
NC GPI07
R4016
DH
0
NC GPI06
10K
17 AGCBB
1.0
VDD1 33 D0
48 ERROR
3.3
VDD33 49 GPI01
64 SCANMODE
1.8
GPI05
NC
0
NC GPI04
0
NC NC GPI03
0
NC GPI02
1.8
NC GPI09
C4010
1.0
DH
VDD1
100P CH
3.3 VDD33
C4008 DH
0
100P CH
OFDM DEMODULATOR 1 2 3 4 5 6 7 8 9 10 11 12
0
IC4001 NC 2.5 NC NC 2.5 2.5 0.8 0 1.7 1.7 0 1.0
STV0362
R4017
C4018 470
0.1 B R4018
470
C4019
10 C
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E F
1.3 1.3 3.3 1.3
R4001
36 35 34 33
10K
3.3 FERESET
RESET
C4039
100P CH
1.0
VDD1
R4028
3.3
DH SCL
SCL
47
3.3 C4040 SDA
SDA
100P CH
R4029
3.3 47 DH
VDD33
1.3
DIRCLK
R4004
10K
0
CS1
R4002
10K
0
CS0
R4003
1.0 10K
VDD1
0
C4041
AUX_CLK NC
DH
0.1 B
3.4
VDD33
R4027
100
3.3 TSDA
SDAT
R4026
3.3 TSCL
SCLT
DH
100
C4043 100P CH
1.0
VDD1
C4042
DH
AGCRF NC
0.1 B
0
13 14 15 16
2.5 0.9 0.9 2.5
C4036 C4037
B4003
0.1 B 0.1 B
FCM1608CF-600T06
X4001 C4035
100P CH C4038 B4001
27MHz
FCM1608CF-600T06
0.1 B
B4002
FCM1608CF-600T06
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
FROM/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 I/O
TSDA
TSCL
TINP
TINM
TIAGC2
3V3
2V5
1V
GND
W809
L4001
2.2uHNLV25
L4002
2.2uHNLV25
L4004
2.2uHNLV25
PCBDH0
CEF243
G
H
8
7
6
5
4
3
2
1
H
H-32