Read LG 47SL9000-ZA / 47SL9500-ZB (CHASSIS:LD91L) Service Manual online
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.
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
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
16V
C1261
0 . 1 u F
50V
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
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
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
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
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
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
50V
C1236
RCLAMP0502B
D1200
0 . 1 u F
16V
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
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
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
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
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
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
50V
C1235
0 . 1 u F
16V
16V
C1282
15pF
C1242
15pF
C1243
68pF
50V
50V
C1244
68pF
50V
50V
C1245
22uF
16V
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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