Read LG 32LF7700 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
+5VTA
+5VTA
+5VTA
+3V3DT
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
RF_CVBS
[9]
SIF
[9]
TUNER0_AGC [44]
IF0_NARROW-
[44]
IF0_NARROW+
[44]
TUNER0_SCL [44]
TUNER0_SDA
[44]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [Hybrid Tuner]
LGE freesat
32/37LF7700
43
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [Hybrid Tuner]
LGE freesat
32/37LF7700
43
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [Hybrid Tuner]
LGE freesat
32/37LF7700
43
45
Monday, March 16, 2009
R1270
331/1005
331/1005
R1270
331/1005
331/1005
C1273
OPEN-330p/1005
C1273
OPEN-330p/1005
C1277
OPEN-220p/50V/1005
OPEN-220p/50V/1005
C1277
OPEN-220p/50V/1005
OPEN-220p/50V/1005
C1271
102p/50V/1005
C1271
102p/50V/1005
C1267
102p/50V/1005
C1267
102p/50V/1005
C1274
OPEN-330p/1005
OPEN-330p/1005
C1274
OPEN-330p/1005
OPEN-330p/1005
R1265
331/1005
331/1005
R1265
331/1005
331/1005
C1276
3R3p/50V/005
3R3p/50V/005
C1276
3R3p/50V/005
3R3p/50V/005
L1262
BLM18PG300SN1D
BLM18PG300SN1D
L1262
BLM18PG300SN1D
BLM18PG300SN1D
R1282
562/1005
R1282
562/1005
R1269
331/1005
331/1005
R1269
331/1005
331/1005
TP1162
TP06
TP06
TP1162
TP06
TP06
1
R1267
OPEN-330/1005
OPEN-330/1005
R1267
OPEN-330/1005
OPEN-330/1005
R1283
562/1005
R1283
562/1005
C1269
220uF/10V/S
C1269
220uF/10V/S
R1266
000/1005
000/1005
R1266
000/1005
000/1005
RF IN
U1261
FQD1116AME/BH
FQD1116AME/BH
RF IN
U1261
FQD1116AME/BH
FQD1116AME/BH
RF PIN IN/O
UT(O
PTIO
N)
1
ANT_PWR
2
GND
3
NC
4
RF_
A
GC
5
GND
6
VP_TUN_+5v
7
VT
8
GND
9
NC
10
AS
11
SCL
12
SDA
13
REF
14
IF-AG
C
15
DIF1
16
DIF2
17
WIF O
U
T/NC
18
+5V IF
19
2nd IF SO
U
N
D
/LO
W D
IG
IF1
20
2nd IF SO
U
N
D
/LO
W D
IG
IF2
21
NC
22
AS_IF
23
CVBS
24
GND
25
GND
26
GND
27
GND
28
C1270
104p/16V/1005
C1270
104p/16V/1005
C1275
220p/50V/1005
220p/50V/1005
C1275
220p/50V/1005
220p/50V/1005
L1263
BLM18PG300SN1D
BLM18PG300SN1D
L1263
BLM18PG300SN1D
BLM18PG300SN1D
R1272
000/1005
R1272
000/1005
C1266
104p/16V/1005
C1266
104p/16V/1005
Q1265
FDV301N_NL
FDV301N_NL
Q1265
FDV301N_NL
FDV301N_NL
1
3
2
R1268
750/F/1005
750/F/1005
R1268
750/F/1005
750/F/1005
R1271
000/1005
R1271
000/1005
Q1266
FDV301N_NL
FDV301N_NL
Q1266
FDV301N_NL
FDV301N_NL
1
3
2
C1268
220uF/10V/S
C1268
220uF/10V/S
R1273
000/1005
R1273
000/1005
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
I2C1_SDA
TT_PSYNC
TT_DEN
TT_OCLK
I2C1_SCL
IF_AGC0
IF_AGC0
I2C1_SCL
I2C1_SDA
SDAT0
SCLT0
SDAT0
SCLT0
SCLT0
TT_DEN
TT_PSYNC
TT_PSYNC
TT_OCLK
TT_DO0
TT_DO0
+3V3DT
VDDA_1V2
VDDD_3V3
VDDDC_1V2
+3V3DT
VDDA_3V3
VDDDC_1V2
VDDD_3V3
VDDD_1V2
VDDDC_1V2
VDDD_3V3
+1V2DT
VDDA_1V2
VDDD_3V3
VDDD_1V2
VDDDC_1V2
+3V3DT
VDDA_3V3
+3V3DT
+3V3DT
+3V3_D_CPU
TUNER0_AGC
[43]
CH1_RSTn
[22]
IF0_NARROW+
[43]
IF0_NARROW-
[43]
TUNER0_SCL
[43]
TUNER0_SDA
[43]
I2C1_SCL
[22]
I2C1_SDA
[22]
HS1_CLK
[23]
HS1_VALID
[22]
HS1_SYNC
[23]
HS1_D0
[23]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
OFDM Demodulator(TDA10048)
LGE freesat
32/37LF7700
44
45
Tuesday, March 17, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
OFDM Demodulator(TDA10048)
LGE freesat
32/37LF7700
44
45
Tuesday, March 17, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
OFDM Demodulator(TDA10048)
LGE freesat
32/37LF7700
44
45
Tuesday, March 17, 2009
PIN1
PIN5
PIN28
PIN46
PIN9
PIN48
PIN31
PIN12
C1303
104p/16V/1005
C1303
104p/16V/1005
C1294 300p/50V/1005
C1294 300p/50V/1005
R1303
470/1005
R1303
470/1005
C1293
104p/16V/1005
C1293
104p/16V/1005
C1292
104p/16V/1005
C1292
104p/16V/1005
C1297
104p/16V/1005
C1297
104p/16V/1005
L1291
BLM18PG121SN1D
BLM18PG121SN1D
L1291
BLM18PG121SN1D
BLM18PG121SN1D
L1292
BLM18PG121SN1D
BLM18PG121SN1D
L1292
BLM18PG121SN1D
BLM18PG121SN1D
R1305
183/1005
R1305
183/1005
R1301
470/1005
R1301
470/1005
C1299
104p/16V/1005
C1299
104p/16V/1005
C1298
104p/16V/1005
C1298
104p/16V/1005
C1304
104p/16V/1005
C1304
104p/16V/1005
R1296
330/1005
R1296
330/1005
L1295
BLM18PG121SN1D
BLM18PG121SN1D
L1295
BLM18PG121SN1D
BLM18PG121SN1D
C1301
104p/16V/1005
C1301
104p/16V/1005
R1297
101/1005
101/1005
R1297
101/1005
101/1005
C1291
104p/16V/1005
C1291
104p/16V/1005
C1295 300p/50V/1005
C1295 300p/50V/1005
U1291
TDA10048HN
U1291
TDA10048HN
VDDA_3V3
1
VIM
2
VIP
3
VSSA_3V3
4
VDDD_3V3
5
VSSA_3V3
6
XIN
7
XOUT
8
VDDA_1V2
9
VSSA_1V2
10
VDDA_1V2
11
VDDDC_1V2
12
VSSDC
13
VSSD
14
SDA_TUN
15
SC
L_TU
N
16
PSYNC/S_PSYNC
17
DEN/S_
DEN
18
O
C
LK/S_O
C
L
K
19
DO0
/S_
UCOR
20
DO1
/S_
DO
21
DO2
/GPIO1
22
DO3
/GPIO2
23
DO4
/GPIO3
24
DO5
25
DO6
26
DO7
27
VDDD_3V3
28
VSSD
29
VSSDC
30
VDDDC_1V2
31
GPIO0
32
SADDR
33
SDA
34
SCL
35
TRST_N
36
TM
S
37
TDI
38
TCK
39
TDO
40
CL
R_
N
41
AGC_IF
42
AGC_TUN
43
VSSDC
44
VDDDC_
1
V
2
45
VDDD_
3
V
3
46
VSSD
47
VDDD_
1
V
2
48
GND
49
C1296
104p/16V/1005
C1296
104p/16V/1005
R1302
000/1005
R1302
000/1005
R1304
183/1005
R1304
183/1005
R1293
102/1005
102/1005
R1293
102/1005
102/1005
R1295
330/1005
R1295
330/1005
R1300
470/1005
R1300
470/1005
R1298
OPEN-103/1005
R1298
OPEN-103/1005
R1294
101/1005
101/1005
R1294
101/1005
101/1005
Y1291
16MHZ/20pF/SMD
16MHZ/20pF/SMD
Y1291
16MHZ/20pF/SMD
16MHZ/20pF/SMD
R1292
472/1005
472/1005
R1292
472/1005
472/1005
R1299
000/1005
R1299
000/1005
R1291
OPEN-103/1005
OPEN-103/1005
R1291
OPEN-103/1005
OPEN-103/1005
L1293
BLM18PG121SN1D
BLM18PG121SN1D
L1293
BLM18PG121SN1D
BLM18PG121SN1D
R1307
470/1005
R1307
470/1005
C1300
104p/16V/1005
C1300
104p/16V/1005
C1302
104p/16V/1005
C1302
104p/16V/1005
L1294
BLM18PG121SN1D
BLM18PG121SN1D
L1294
BLM18PG121SN1D
BLM18PG121SN1D
2mm
JP1291
OPEN-53014-0410
OPEN-53014-0410
2mm
JP1291
OPEN-53014-0410
OPEN-53014-0410
4
3
2
1
R1306
000/1005
R1306
000/1005
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