Read LG 32LF7700 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
CH_SCL
CH_SDA
CH_SDA
PLL_CONTROL1
PLL_CONTROL0
PLL_CONTROL0
PLL_CONTROL2
OSC_CTRL2
BYP_XTAL
HOST_SPI_BSCB
OSC_CTRL3
PLL_CONTROL3
PLL_CONTROL4
EXT_MODE0
EXT_MODE1
RST_DEG_BYP
AP_JDEC0
AP_JDEC1
PLL_CONTROL4
EXT_MODE0
EXT_MODE1
RST_DEG_BYP
AP_JDEC0
AP_JDEC1
GND_A
D3.3V
+3V3_DEMOD
HS0_D0
[23]
HS0_VALID
[22]
HS0_SYNC
[23]
HS0_CLK
[23]
22K_TONE
[39]
I2C2_SDA
[22,39]
I2C2_SCL
[22,39]
IRQ_DEMOD_N
[22]
CH0_RSTn
[22]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [BCM4505_DEMOD]
LGE freesat
32/37LF7700
41
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [BCM4505_DEMOD]
LGE freesat
32/37LF7700
41
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [BCM4505_DEMOD]
LGE freesat
32/37LF7700
41
45
Monday, March 16, 2009
"BBS"
STRAP FUNCTION
R1180
330/1005
R1180
330/1005
R1169
OPEN-272/1005
R1169
OPEN-272/1005
JP1161
OPEN-20017WS-04
JP1161
OPEN-20017WS-04
1
2
3
4
R1179
330/1005
R1179
330/1005
R1176
220/1005
R1176
220/1005
TP1164
TP06
TP1164
TP06
1
R1181
000/1005
R1181
000/1005
C1161
390p/50V/1005
C1161
390p/50V/1005
R1162
OPEN-272/1005
R1162
OPEN-272/1005
R1178
272/1005
R1178
272/1005
R1168
OPEN-272/1005
R1168
OPEN-272/1005
R1173
OPEN-272/1005
R1173
OPEN-272/1005
C1164
104p/16V/1005
C1164
104p/16V/1005
R1183
330/1005
R1183
330/1005
R1161
OPEN-272/1005
R1161
OPEN-272/1005
C1166
OPEN-102p/50V/1005
C1166
OPEN-102p/50V/1005
R1170
OPEN-272/1005
R1170
OPEN-272/1005
C1162
360p/50V/1005
C1162
360p/50V/1005
BCM4506
Transport
Outputs
Transport
Outputs
U51D
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
Transport
Outputs
Transport
Outputs
U51D
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
SDS0_PKT_CLK
82
SDS0_PKT_VALID
77
SDS0_PKT_SYNC
78
SDS0_PKT_DATA0
75
SDS0_PKT_ERROR
83
SDS0_PKT_DATA1
74
SDS0_PKT_DATA2
73
SDS0_PKT_DATA3
72
SDS0_PKT_DATA4
69
SDS0_PKT_DATA5
68
SDS0_PKT_DATA6
67
SDS0_PKT_DATA7
66
SDS1_PKT_CLK
85
SDS1_PKT_SYNC
89
SDS1_PKT_VALID
90
SDS1_PKT_ERROR
84
SDS1_PKT_DATA0
92
SDS1_PKT_DATA1
93
SDS1_PKT_DATA2
94
SDS1_PKT_DATA3
95
SDS1_PKT_DATA4
98
SDS1_PKT_DATA5
99
SDS1_PKT_DATA6
100
SDS1_PKT_DATA7
101
R1177
472/1005
R1177
472/1005
R1163
OPEN-272/1005
R1163
OPEN-272/1005
BCM4506
DiSEqC
Controllers
DiSEqC
Controllers
U51C
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
DiSEqC
Controllers
DiSEqC
Controllers
U51C
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
SDS0_DSEC_TXOUT/GPIO[14]
46
SDS0_DSEC_TXEN/GPIO[15]
47
SDS0_LNB_VCTL/GPIO[2]
52
SDS1_LNB_VCTL/GPIO[6]
115
SDS1_DSEC_TXOUT/GPIO[12]
121
SDS1_DSEC_TXEN/GPIO[13]
120
SDS1_DSEC_IN
127
SDS0_DSEC_IN
40
SDS0_LNB_VSENSE
43
SDS0_LNB_SELV/GPIO[1]
51
SDS0_DSEC_TX
42
SDS1_FSK_RX/LNB_VSENSE
124
SDS1_LNB_SELV/GPIO[5]
116
SDS1_FSK_TX/DSEC_TX
125
R1184
330/1005
R1184
330/1005
R1174
OPEN-272/1005
R1174
OPEN-272/1005
R1171
OPEN-272/1005
R1171
OPEN-272/1005
R1165
OPEN-272/1005
R1165
OPEN-272/1005
R1167
OPEN-272/1005
R1167
OPEN-272/1005
C1163
102p/50V/1005
C1163
102p/50V/1005
Y1161
27MHz/18pF/SMD
27MHz/18pF/SMD
Y1161
27MHz/18pF/SMD
27MHz/18pF/SMD
BCM4506
Clocking/
Peripherals/
Misc.
Clocking/
Peripherals/
Misc.
U51E
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
Clocking/
Peripherals/
Misc.
Clocking/
Peripherals/
Misc.
U51E
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
XTAL_N
18
XTAL_P
19
JTAG_TDO
103
JTAG_TMS
105
JTAG_TDI
106
JTAG_TCK
102
GPIO[4]
119
HOST_MOSI_SDA
61
HOST_SCK_SCL
62
RESETb
64
GPIO[0]
48
GPIO[3]
56
TEST_EN0
107
TEST_EN1
60
IRQ_OUTb
65
RST_OUTb/GPIO[7]
111
R1166
OPEN-272/1005
R1166
OPEN-272/1005
R1164
OPEN-272/1005
R1164
OPEN-272/1005
R1182
000/1005
R1182
000/1005
TP1161
TP06
TP1161
TP06
1
R1172
OPEN-272/1005
R1172
OPEN-272/1005
R1175
220/1005
R1175
220/1005
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
GND_A
D3.3V_DEMOD
D2.5V_DEMOD
A2.5V_DEMOD
A1.2V_DEMOD
GND_A
GND_A
A1.2V_DEMOD
A1.2V_DEMOD
A2.5V_DEMOD
A2.5V_DEMOD
A2.5V_DEMOD
A2.5V_DEMOD
A1.2V_DEMOD
A1.2V_DEMOD
A1.2V_DEMOD
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [BCM4505_POWER]
LGE freesat
32/37LF7700
42
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [BCM4505_POWER]
LGE freesat
32/37LF7700
42
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [BCM4505_POWER]
LGE freesat
32/37LF7700
42
45
Monday, March 16, 2009
C1201
104p/16V/1005
C1201
104p/16V/1005
C1217
104p/16V/1005
C1217
104p/16V/1005
C1214
103p/50V/1005
C1214
103p/50V/1005
C1208
104p/16V/1005
C1208
104p/16V/1005
C1225
103p/50V/1005
C1225
103p/50V/1005
C1226
102p/50V/1005
C1226
102p/50V/1005
BCM4506
Power
Power
U51F
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
Power
Power
U51F
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
VDDO_3P3
50
VDDC_1P2
45
SDS0_DSEC_AVDD_1P2
44
XTAL_AVDD_1P2
20
XTAL_AVDD_2P5
16
SDS0_AFE_AVDD_1P2
39
TNR1_SHLD
17
TNR0_RF_IF_AVDD_1P2
34
REF_AP_PLL_AVDD_2P5
21
VDDC_1P2
49
VDDC_1P2
53
VDDC_1P2
71
VDDC_1P2
76
VDDC_1P2
79
VDDC_1P2
81
VDDC_1P2
86
VDDC_1P2
88
VDDC_1P2
91
VDDC_1P2
96
VDDC_1P2
114
VDDC_1P2
118
VDDC_1P2
122
VDDO_3P3
57
VDDO_3P3
63
VDDO_3P3
70
VDDO_3P3
80
VDDO_3P3
87
VDDO_3P3
97
VDDO_3P3
104
VDDO_3P3
110
VDDO_3P3
117
REF_AP_PLL_AVDD_2P5
22
REF_AP_PLL_AVDD_2P5
23
SDS0_AFE_AVDD_2P5
41
SDS1_AFE_AVDD_2P5
126
SDS1_AFE_AVDD_1P2
128
SDS1_FSK_AVDD_1P2
123
TNR0_RF_IF_AVDD_2P5
33
TNR0_PLL_AVDD_2P5
26
TNR0_PLL_AVDD_2P5
25
TNR0_REF_AVDD_2P5
24
TNR1_RF_IF_AVDD_1P2
5
TNR1_RF_IF_AVDD_2P5
6
TNR1_PLL_AVDD_2P5
13
TNR1_PLL_AVDD_2P5
14
TNR1_REF_AVDD_2P5
15
HEAT_SINK
129
C1248
103p/50V/1005
C1248
103p/50V/1005
C1250
104p/16V/1005
C1250
104p/16V/1005
C1231
103p/50V/1005
C1231
103p/50V/1005
C1224
104p/16V/1005
C1224
104p/16V/1005
C1242
102p/50V/1005
C1242
102p/50V/1005
C1206
104p/16V/1005
C1206
104p/16V/1005
C1227
104p/16V/1005
C1227
104p/16V/1005
C1247
104p/16V/1005
C1247
104p/16V/1005
C1244
104p/16V/1005
C1244
104p/16V/1005
C1191
106p/16V/2012
C1191
106p/16V/2012
C1219
104p/16V/1005
C1219
104p/16V/1005
C1238
103p/50V/1005
C1238
103p/50V/1005
C1249
102p/50V/1005
C1249
102p/50V/1005
C1233
104p/16V/1005
C1233
104p/16V/1005
C1228
103p/50V/1005
C1228
103p/50V/1005
C1239
102p/50V/1005
C1239
102p/50V/1005
C1235
104p/16V/1005
C1235
104p/16V/1005
C1212
102p/50V/1005
C1212
102p/50V/1005
C1213
104p/16V/1005
C1213
104p/16V/1005
C1204
104p/16V/1005
C1204
104p/16V/1005
C1200
106p/16V/2012
C1200
106p/16V/2012
C1210
104p/16V/1005
C1210
104p/16V/1005
C1241
103p/50V/1005
C1241
103p/50V/1005
C1215
102p/50V/1005
C1215
102p/50V/1005
C1243
475p/6.3V/2012
C1243
475p/6.3V/2012
C1196
106p/16V/2012
C1196
106p/16V/2012
C1237
104p/16V/1005
C1237
104p/16V/1005
C1222
103p/50V/1005
C1222
103p/50V/1005
C1198
104p/16V/1005
C1198
104p/16V/1005
C1232
102p/50V/1005
C1232
102p/50V/1005
L1191
BLM21P300SPT
BLM21P300SPT
L1191
BLM21P300SPT
BLM21P300SPT
TP1191
TP10
TP10
TP1191
TP10
TP10
1
C1229
102p/50V/1005
C1229
102p/50V/1005
C1230
104p/16V/1005
C1230
104p/16V/1005
TP1192
TP10
TP10
TP1192
TP10
TP10
1
C1240
104p/16V/1005
C1240
104p/16V/1005
C1221
104p/16V/1005
C1221
104p/16V/1005
C1223
102p/50V/1005
C1223
102p/50V/1005
C1194
104p/16V/1005
C1194
104p/16V/1005
U1191
LD1117AL-1.2/SOT-223
LD1117AL-1.2/SOT-223
U1191
LD1117AL-1.2/SOT-223
LD1117AL-1.2/SOT-223
VIN
3
ADJ
1
VO
2
TAP
4
C1211
103p/50V/1005
C1211
103p/50V/1005
C1216
106p/16V/2012
C1216
106p/16V/2012
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