LG 42SL8000 - Manuale (Pagina 167)

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0 . 1 u F
C1239
0 . 1 u F
16V
C1240
IF_AGC
100 R1225
FE_TS_ERR
0 . 1 u F C1216
47 R1240
1000pF C1213
10
OPT
R1214
A_3.3V
56pF
5%
C1206
820
OPT
R1203 +3.3V_TUNER
0 . 1 u F
OPT
C1200
0603CS-6N8XGLW
6.8nH
2%
L1202
47 R1233
+1.8V_TUNER
RF_ATTENUATION
0 . 1 u F
16V
C1278
+3.3V_TUNER
0 . 1 u F
16V
C1261 0 . 1 u F
50V
C1249
AZ1117H-1.2TRE1
IC1202
ADJ/GND
OUT IN
0 . 1 u F
16V
C1266
+1.2V
FE_DEMOD_SCL
MLF1608A2R7J
2.7uH 5%
L1205
FE_TS_SERIAL
0 . 1 u F C1217
FE_TS_VAL
47 R1235
39pF
5%
C1210
0 . 1 u F
16V
C1274
680
R1216
TUNER_SIF_IF_N
002:S16;010:AM11
BAP70-02
50V
D1201
OPT
47 R1230
0.1uF
C1222
D_3.3V
C_+3.3V
TU_RESET
FE_TS_DATA_CLK
0 . 1 u F
16V
C1276
FE_AGC_SPEED_CTL
FE_TS_VAL_ERR
0 . 0 2 7 u F
C1264
FE_TS_DATA[0-7]
+5V_TUNER
0 . 1 u F
16V
C1218
0 . 1 u F
OPT
C1201
100
R1246
+5V_TUNER
CIC21J501NE
L1211
100
R1248
FE_RESET
TUNER_SIF_IF_N
FE_TS_VAL
15pF
50V
C1256
+1.8V_TUNER
0603CS-R27XGLW
270nH
2% L1201
47 R1239
+5V_TUNER
1000pF
C1219
+1.8V_TUNER
FE_TUNER_SCL
FE_TS_SYNC
A_1.2V
0 . 1 u F
16V
C1241
CIC21J501NE
L1209
0 OPT R1201
100 R1224
1000pF 50V C1268
0 . 1 u F
C1231
4.7K
R1247
0 . 1 u F
16V
C1257
TUNER_CVBS_IF_P
47 R1234
0 . 1 u F
50V
C1233
47 R1232
0 . 1 u F
16V
C1275
47 R1228
0.1uF
C1223
+3.3V_TUNER
0 . 1 u F C1214
0 . 1 u F
16V
C1263
10pF
50V
C1236
RCLAMP0502B
D1200
0 . 1 u F
16V
C1237
0 . 1 u F
C1238
0 . 1 u F
16V
C1267
1000pF
50V
C1269
0 . 1 u F
16V
C1270
KCN-ET-0-0094
JK1200
1
2
0 . 1 u F
16V
C1271
+3.3V_TUNER
0603CS-R39XGLW
390nH
2%
L1203
+1.2V
390
R1220
10
R1212
10pF
50V
C1255
0.1uF
C1232
20.25MHz
X1201
0.1uF
C1221
+1.2V
+3.3V_TUNER
15pF
50V
C1254
0 . 1 u F
16V
C1273
ISA1530AC1
Q1205
E
B
C
D_3.3V
4.7K R1242
FE_RESET
FE_TS_ERR
IF_AGC
4.99K
1%
R1215
0 . 1 u F
16V
C1247
0 . 1 u F
16V
C1228
6.8K
R1249
0
R1221
+1.8V_TUNER
+5V_TUNER
GND
FE_TUNER_SDA
CIC21J501NE
L1210
0 . 1 u F C1215
0 . 1 u F C1212
FE_DEMOD_SDA
C_+3.3V
ISA1530AC1
Q1204
E
B
C
47 R1237
100uF
16V
C1250
1008CS-821XGLC
820nH 2%
L1204
0 . 1 u F
50V
C1251
0 . 1 u F
C1234 0.1uF
C1220
4.7K
OPT
R1200
0 . 1 u F
16V
C1272
47
R1241 0 . 1 u F
16V
C1227
TU_RESET
47 R1236
0 . 1 u F
16V
C1258
TUNER_CVBS_IF_P
120pF
5%
C1209
XC5000
IC1200
1 VDDA_1
2 IN1
3 GND_1
4 IN2
5 GND_2
6 EXTCHOKE
7 GND_3
8 VDDA_2
9 VDDA_3
10 VDDC_1
11 GND_4
12 VDDC_2
13
VDDC_3
14
VDDA_4
15
VAGC
16
VIF
17
VDDA_5
18
SIF
19
GND_5
20
VDDC_4
21
VDDA_6
22
GND_6
23
VDDD_1
24
TESTMODE
25 DDI1
26 VDDC_5
27 DDI2
28 ADDRSEL
29 X2
30 GND_7
31 X1
32 EXTREF
33 VDDD_2
34 SCL
35 SDA
36 GND_8
37
RESET
38
VI2C
39
VDDC_6
40
VREF_N
41
VREF_P
42
VDDC_7
43
VDDC_8
44
REXT
45
VDDA_7
46
GND_9
47
VDDC_9
48
VDDA_8
1K
R1218
A_3.3V
0.1uF
C1224
0 . 1 u F
16V
C1277
+3.3V_TUNER 0.1uF
C1230
47 R1231
C_+3.3V
680
R1217
CIC21J501NE
L1212
MLF1608A2R7J
2.7uH 5%
L1206
LQH32MN2R2K23L 2.2uH
L1207
+3.3V_TUNER
0.1uF
C1229
C_+3.3V
47 R1229
0 . 1 u F
16V
C1253
0 . 1 u F
16V
C1265
390
R1219
0 . 1 u F C1260
0.1uF
C1226
0.1uF
C1225
6.8pF
OPT C1211
NL17SZ08DFT2G
IC1201
3
2
4
1 5
10pF
50V
C1252
100uF
16V
C1248
10uF
16V
C1262
CIC21J501NE
L1208
47 R1238
A_1.2V
0 . 1 u F C1259
2200pF
OPT
C1203
+3.3V_TUNER
DRX3913K-XK
IC1203
1 I2S_WS
2 VDDL_1
3 VSSL_1
4 GPIO1
5 MSTRT
6 MERR
7 VSSH_1
8 VDDH_1
9 MCLK
10 MVAL
11 MD0
12 MD1
13 MD2
14 MD3
15 VSSL_2
16 VDDL_2
17
VSSH_2
18
VDDH_2
19
MD4
20
MD5
21
MD6
22
MD7
23
I2C_SCL1
24
I2C_SDA1
25
VSSH_3
26
VDDH_3
27
VDDL_3
28
VSSL_3
29
VSYNC
30
GPIO2
31
SAW_SW
32
RSTN
33 RF_AGC
34 IF_AGC
35 VSSAL_AFE1
36 VDDAL_AFE1
37 VDDAH_AFE1
38 VSSAH_AFE1
39 INN
40 INP
41 VSSAH_CVBS
42 VDDAH_CVBS
43 CVBS
44 S I F
45 VSSAL_AFE2
46 VDDAL_AFE2
47 PDP
48 PDN
49
XI
50
XO
51
VSSAH_OSC
52
VDDAH_OSC
53
VDDH_4
54
VSSH_4
55
VSSL_4
56
VDDL_4
57
TDO
58
TMS
59
TCK
60
TDI
61
I2C_SDA2
62
I2C_SCL2
63
I2S_CL
64
I2S_DA
100
R1245
22
OPT
R1202
31.875MHz
X1202
4 GND_2 1 X-TAL_1
2 GND_1 3 X-TAL_2
+5V_TUNER
+5V_GENERAL
CIC21J501NE
L1213
0 . 1 u F
16V
C1280
0 . 1 u F
16V
C1281
10pF
50V
C1235
0 . 1 u F
16V
C1282
15pF C1242
15pF
C1243
68pF
50V
C1244
68pF
50V
C1245
22uF
16V
C1279
FE_TS_DATA[7]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[4]
FE_TS_DATA[3]
FE_TS_DATA[0]
1 2 1 2 TUNER
EAX60890801
R e v ( 5 )
C 1 1 1
150pF->120pF
R e v ( 6 )
C 1 4 0 , 1 4 1
33pF=>13pF=>15pF=>18pF
R e v ( 9 )
C 1 5 2 , 1 5 5
18pF=>13pF=>15pF
TUNER RESET
BECAUSE THIS POINT MAKE ATTENUATOR
(TUNER RESET GPIO OPTION)
DVB-CI DETECT
: ACTIVE LOW (SOFT RESET)
P l a c e t h e B u f f e r c l o s e t o T u n e r
L 1 1 5
6.8nH=>12 nH =>6.8nH
F o r A t t e n u a t i o n
BAP70-02
PIN Diode
845 OHM 1%
A c t i v e H i g h
f o r A t t e n u a t i o n a t l e a s t 3 m A
NEED TO VERY CLOSE TO RF LINE
R e v ( 5 )
C160 MLCC
A t t e n u a t i o n R e v ( 4 )
2 0 0 9 . 0 4 . 1 6
UNER
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