Sharp LC-32LE631E Service Manual page 106

LC-32LE631
LC-40LE631
LC-46LE631
10-1 Main Unit (SSB) (Continued)
Tuner Brazil
B01K
I I I I
H H H H
+2V5-BRA
G G G G
F F F F
1FE0
1 3
25M4
4 2
AGND AGND AGND
E E E E
IF+
IF-
AGND
AGND
D D D D
AGND
+3V3-BRA-FLT
SCL-SSB
C C C C
SDA-SSB
B B B B
A A A A
1 1 1 1 2 2 2 2 3 3 3 3
B01K Tuner Brazil Schematic Diagram
5FE0 IF63 IF64
30R
AGND
5FE3 IF65 IF66
30R
AGND
5FE5
IF67 IF68
30R
IF69
7FE0
TC90517FG
Φ
VDDC VDDS
19
I
X
18
O PBVAL
3
0 RERR
2 XSEL
1
RLOCK
2FG4 10n IF17 30
P
2FG6 10n IF18 29 ADI_AI
N RSEORF
2FG7 100n 28
BFE2 P SBYTE
2FG8 100n 27 ADQ_AI
N
SLOCK
BFE3
2FG9 100n 24
P
2FH6 100n 25 AD_VREF
N SRCK
2FH7 100n 26
AD_VREF SRDT
39
DTCLK STSFLG1
40
DTMB AGCCNTI
8
S_INFO AGCCNTR
3FE6 10K 1
0 STSFLG0
41 TSMD
1
SYRSTN
3FE7 10K IF29 7
AGCI
11 SLADRS
CKI
3FE8 100R IF49 45
SCL
3FE9 100R 46 TN
SDA
VSS
AGND AGND
4 4 4 4 5 5 5 5 6 6 6 6
+1V2-BRA-VDDC
5FE4
+3V3-BRA-FLT
+3V3-BRA
30R
+1V2-BRA-DR1
5FE8
+2V5-BRA
30R
2FH5
* To be drawn near PNX85500
21
FIL
AGND
1n5
58 3FG6-4 4 5 33R TS-BR-VALID 1 9F27-1 8
* TS-FE-VALID
DFE6
53
DFE7
54
DFE8
55
59 3FG6-3 3 6 33R TS-BR-SOP 2 9F27-2 7 *
TS-FE-SOP
DFE9
52
61 3FG7 33R TS-BR-CLOCK 9F28 *
TS-FE-CLOCK
60 3FG6-2 2 7 33R TS-BR-DATA 4 9F27-4 5 * TS-FE-DATA
DFF1
38
IF27 IF28
3FE5
9
18K
10
DFF2
51
42
6 3FG2-1
RESET-SYSTEMn
0
5 10K 3FG2-2
1
10K
3FG4-2
12
SCL
3FG4-1
14 4K7
SDA +3V3-BRA-FLT
4K7
7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10
106
5FE7
+3V3
30R
7FE3
LD3985M25
5FE9
1
+5V IN OUT
30R
3
INH BP
COM
5FG0
30R
5FG2
30R
AGND
IF-AGC
SPB SSB
TV550 2K11 4DDR EU SD
11 11 11 11 12 12 12 12 13 13 13 13
B01K
IF48
+3V3-BRA
FF03
5
+2V5-BRA
4
2 2011-02-01
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