DOWNLOAD Sharp LC-26LE430E Service Manual ↓ Size: 15.96 MB | Pages: 127 in PDF or view online for FREE

Model
LC-26LE430E
Pages
127
Size
15.96 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-26le430e.pdf
Date
PREV: Sharp LC-26LE320E (serv.man10) Service Manual / Technical Bulletin

Sharp LC-26LE430E Service Manual ▷ View online

LC-19LE430E, LC-22LE430E, LC-26LE430E, LC-32LE430E 
 
117
13. DVB-T+C TUNER 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
+5V_TUNER
I2C for Tuner
+5V for Tuner
DIF1_OUT2
TU_FAT_IN2-
TU_FAT_IN2+
　妮┦┰絬荷秖ǐlayer 1 ぃ璶ǐbottom
differential pair, 癸嘿单　
IF_AGC
NEAR CHIP
From MT5365
BPF 
RF_AGC_T
DIF1_OUT1
DIF1_OUT2
TT_SCL
TT_SDA
+5V_VCC
RF_AGC_T
Close to MT5135
BC857C
NC
Q1008
R1342
NC
0R
R1338
TT_SDA
IF_AGCT
DIF1_OUT1
DIF1_OUT2
RF_AGC_T
TT_SCL
+5V_VCC
R1318
47N
470N
C1306
NEAR MT5365
MT5135AD-
MT5135AD+
To MT5365
To DVB-C/T DEMOD MT5135
Panasonic 
Tuner
I2C Rising time
LG Tuner
Tuner Control
R1341
0R05 1/16W
C1308
220P 50V
C1313
10N 50V
R1334
NC/10K 1/16W 5%
C1317
10N 50V
C1301
39pF 50V
L1051
0.12UH
C1309
10N 50V
R1330
4K7 1/10W 5%
C1315
220P 50V
C1304
NC/47N16V
L10
52
N
C
/0.
22
uH
 10%
R1332
100R 1/16W 5%
R1337
10K 1/16W 5%
TU102
NC/TDTK-G731D
N/C
1
N/C(P3)
2
N/C
3
RF AGC
4
+B(5V)
5
SDA
6
SCL
7
N/C
8
N/C
9
DIF(+)
10
DIF(-)
11
TH1
12
TH2
13
TH3
14
TH4
15
C1323
56P 50V
R1317
0R05 1/16W
C1302
100N 16V
TU101
ENV57U09D5F
+B activ e ANT
1
+B
2
RF-AGC Monitor
3
NC
5
BT Monitor
6
SCL
9
SDA
10
IF Monitor
11
IF AGC
12
IFD-out1
13
IFD_out2
14
TH1
15
TH2
16
TH3
17
TH4
18
R1319
51R 1/16W 1%
TT_SDA
TT_SCL
MT5135AD-
MT5135AD+
TUNER_DATA
TUNER_CLK
R1318
51R 1/16W 1%
TU_FAT_IN2-
TU_FAT_IN2+
L1050
0.22uH 10%
DIF1_OUT1
R1338
0R05 1/16W
RF_AGC_H
C1305
47N16V
R
F
_A
GC
_C
on
tr
ol
R1342
51R 1/16W 1%
IF_AGC
R1321
150R 1/16W 1%
C1310
10N 50V
R1331
4K7 1/10W 5%
R1335
10K 1/16W 5%
C1306
0.47UF 10V
C1312
NC/220P 50V
FB1034
120R/600mA
1
2
R1336
100K 1/16W 5%
R1333
100R 1/16W 5%
RF_AGC_Control
R1314
NC/0R05 1/16W
R1320
0R05 1/16W
C1318
10N 50V
C1324
56P 50V
Q1008
NC/BC857C
C1311
220P 50V
C1303
10uF 10V
C1307
5P6 50V
L1053
0.12UH
R1322
51R 1/16W 1%
R1323
0R05 1/16W
C1314
10N 50V
C1316
5P6 50V
C1300
39pF 50V
+5V_TUNER
+5V_TUNER
GND_Tuner
GND_Tuner
TUNER
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
TUNER_CLK 15
GND_Tuner
RF_AGC_H 6,15
TUNER_DATA 15
GND
4,5,6,7,8,9,10,11,12,13,14,15
RF_AGC_Control 15
RF_AGC_T 15
TU_FAT_IN2- 6
TU_FAT_IN2+ 6
IF_AGC
6
MT5135AD+
15
+5V_TUNER 5
MT5135AD-
15
IF_AGCT
SMD/0402
SMD/0402
RF_AGC_H
TUNER_DATA
TUNER_CLK
From DEMOD MN88471
+5V_VCC
RF_AGC_T
51R
From MT5365
180R
RF_AGC_S
51R
IF_AGCT
180R
Tuner IF output
R1321
150R
75R
LC-19LE430E, LC-22LE430E, LC-26LE430E, LC-32LE430E 
 
118
 [2] POWER SCHEMATIC DIAGRAM (for 19″ and 22″) 
       
1. POWER
 
 
 
 
 
 
 
 
 
 
 
 
 
IC9101
LD7750RGR
OTP
1
COMP
2
CS
3
GND
4
OUT
5
VCC
6
HV
8
R9134
10 OHM 1/4W
L9104
3.5uH
R9101
3.3M 1/4W
ZD9106
P6KE150A
1
2
!
+16V
RV9902
TVR14511KFAOZF
卷
C9111
2N2 50V
C9102
2N2 50V
C9130
100N 50V
卷
堵
R9106
100 OHM 1/8W
堵
堵
C9104
2.2nF 100V
C9118
2.2nF 100V
!
R9137
100KOHM +-5% 2WS
R9111
3.3M 1/4W
R9131
1.5K 1/8W
R9114
1K 1/10W
C9905
3300PF/250V(NC)
RV9901
TVR14561KFAOZF
F9901
FUSE
+5.2V
　
!
FB9902
BEAD
1
2
J9902
JUMPER(NC)
1
2
R9927
820K 1/4W
!
!
R9122
1MOHM +-5% 1/4W
R9132
3K6 1/8W 1%
F9902
FUSE
C9126
100N 50V
715G4584-P01-W20-0030
90~264V
125*200mm
L9103
3.5uH
R9123
3.3K +-5%1/8W
!
R9913
820K 1/4W
R9107
3.3M 1/4W
C9935
3300PF/250V(NC)
R9103
100 OHM 1/4W
!
R9924
820K 1/4W
!
Heatsink
HD9105
1
t
TH9901
7R 4A
1
2
C9129
330N 25V
R9128
6.2K OHM +-1% 1/8W
HOT      COLD
3.15A 250V
!
R9900
2M4 5% 1/2W
FB9903
BEAD
1
2
!
!
!
C9119
100N 50V
!
C9900
0.001uF/250V
D9102
MBRF10150CT
1
2
3
!
ZD9102
P6KE15A
1
2
D9104
1N4148W
SG9903
DA38-452M
+
C9120
22uF 50V
J9911
JUMPER
1
2
R9109
200 OHM 1/4W
R9102
75 OHM 1/4W
-
+
BD9901
TS4B06G-09
3
1
2
4
D9103
FR103
3.15A 250V
CN9901
CONN
L
1
N
4
!
　
+
C9107
47UF 450V
Q9101
RK7002FD5T116
R9104
100 OHM 1/4W
!
!
SG9901
SPG-201M-LF
R9112
22KOHM +-1% 1/8W
!
Q9108
RK7002FD5T116
C9140
100N 50V
R9146
1K 1/8W
R9148
330K OHM
!
+
C9122
470uF 10V
C9901
0.001uF/250V
Q9103
P1070ATF
C9116
220P 50V
C9115
2200PF/ 1KV
R9121
100 OHM 1/4W
屡
C9909
0.001uF/250V
R9116
100 OHM 1/4W
R9119
10 OHM
HQ9103
1
2
C9125
150PF 1KV
R9108
430K 1/8W
C9127
100N 50V
+
C9137
47UF 450V
R9118
100 OHM 1/4W
+
C9114
270UF 25V
HV
R9105
100 OHM 1/4W
C9128
100N 50V
C9952
3300PF/250V
R9125
0R43 5% 1W
Q9102
PMBS3904
IC9102
EL817M(X)
1
2
3
4
R9115
2.2 OHM 1/4W
!
!
C9112
220P 50V
R9117
100 OHM 1/4W
D9105
SRF1060
1
2
3
フ
独
D9101
FR107
!
!
SG9902
SPG-201M-LF
C9136
2.2nF 100V
DIM
ON/OFF
STB
RV9903
TVR14561KFAOZF
CN9102
CONN
1
2
3
4
5
6
7
8
9
10
11
R9126
430 OHM
R9150
100KOHM +-5% 1/8W
!
ZD9104
MTZJ6.2B
1
2
+
C9121
470uF 10V
FB9105
BEAD
1
2
L9902
12MH
4
3
1
2
!
ZD9103
RLZ6.2B
1
2
ONLY NAFTA USE
R9129
51K 1/4W
T9101
POWER X'FMR
1
2
3
4
5
6
7
8
9
10
C9953
3300PF/250V
IC9103
AS431AN-E1
C9151
10N 50V
+
C9103
1000uF 35V
C9908
470NF 305V
R9149
22KOHM +-1% 1/8W
R9110
20K OHM 1/2W
!
!
!
!
!
R9120
22K OHM
LC-19LE430E, LC-22LE430E, LC-26LE430E, LC-32LE430E 
 
119
2. LED DRIVER 
 
 
 
 
 
 
 
ISEN1
19" used 43k 
FB9106
BEAD
1
2
FB9107
BEAD
1
2
STATUS
22" & 24" used 30k
R
8
512
22OH
M
 +
-5% 
1/
8W
+
C8512
4.7UF 100V
R8522
330 OHM 1% 1/8W
+16V
STATUS
STATUS
C8514
390P 50V
R8503
100KOHM +-5% 1/8W
D8501
SR310-24
1
2
ISEN4
R8513
1M 1/8W 5%
Q8501
PA110BV
S1
1
S2
2
S3
3
G
4
D1
8
D2
7
D3
6
D4
5
C8505
100N 50V
CN8501
CONN
1
2
3
4
5
6
7
8
9
10
C
850
6
3
30PF
 5
0
V
R8511
 0.15 OHM +-1% 1/4W
R8523
0R05OHM1/8W
R8524
0R05OHM1/8W
R8505
150K 1/8W 5%
LDR
+
C8513
47UF 25V
LDR
LDR
C8508
330PF 50V
R8507
20K +-5% 1/8W
ISEN1
CN8502
CONN
1
2
R8517
1 OHM +-5% 1/8W
OVP
OVP
R8518
1 OHM +-5% 1/8W
ISEN2
ISEN4
Vlb
ISEN2
ISEN1
C8507
100N 50V
ISEN2
C8501
10N 50V
R8506
0oHM
ISEN3
R8515
1oHM 1% 1/4W
R8519
1K 1/8W
ISEN3
ISEN4
R8504
100oHM 1% 1/4W
OVP
ON/OFF
+16V
DIM
ONLY 19" USE
ONLY 19" USE
ONLY 22" USE
ONLY 22" USE
C8502
100PF 50V
C8509
220N 50V
ISEN3
L8501
47UH
C8510
2.2UF
R8501
10K 1/8W
IC8501
OZ9998BGN
ISEN1
13
ISEN2
14
GND
15
ISEN3
16
ISEN4
1
ISET
2
OVP
3
RT
4
ENA
5
ISW
6
LDR
7
VREF
8
VIN
9
STATUS
10
SSTCMP
11
PWM
12
C8503
2U2 16V
R8508
300K 1/8W
R8520
10ohm +/-1% 1/8W
R8509
10K 1/8W
R8525
0R05 1/4W
R
8514
4
3
K 1/
8W
 1%
Vlb
R8521
0R05 1/4W
ISEN4
R8510
4R7 +-5% 1/8W
C8504
1N 50V
C8511
100N 50V
R8516
1oHM 1% 1/4W
ISEN3
ISEN2
R8502
300K 1/8W
LC-19LE430E, LC-22LE430E, LC-26LE430E, LC-32LE430E 
 
120
POWER SCHEMATIC DIAGRAM (for 26″) 
1. POWER
 
 
 
 
 
 
 
 
R9402
2KOHM +-5% 1/6W
PS_ON
CN9103
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
　
R9109
470 OHM 1/4W
R911 3
100 OHM 1/4W
R9147
47K OHM 1/4W
C9142
100N 50V
　
Q9107
AO4421
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
R9143
47K +-5% 1/8W
C9145
2U2 25V(NC)
R9406
330K 1/8W
R9122
56K 1/8W +/-1%
R911 4
100 OHM 1/4W
C9136
100PF 1KV
IC9401
MP1584EN
SW
1
EN
2
COMP
3
FB
4
GND
5
FREQ
6
VIN
7
BST
8
Thermal Pad
9
　
R914 2
100 OHM 1/4W
R9146
 1KOHM +-5% 1/6W
R9140
2R2 +-5% 1/4W
+
C9143
4.7UF 50V
J9107
JUMPER
1
2
FB9904
BF-L25030W-768
1
2
+12V
Q9108
RK7002FD5T116
R9106
100R 1/8W 5%
FB9905
BF-L25030W-768
1
2
R9144
0 OHM +-5% 1/8W
堵
堵
堵
堵
堵
C9406
NC
R9108
430K 5%
C9116
220P 50V
R9177
10 OHM +-5% 1WS
715G4623-P1A-W30-0030
198~264V
170*230mm
R9115
300R 1/8W 5%
C9101
470PF
D9101
MBRF10200CT
1
2
3
C9118
220P 50V
IC9101
LD7750RGR
OTP
1
COMP
2
CS
3
GND
4
OUT
5
VCC
6
HV
8
13P 2.0mm
PS_ON
+24V_A
C9113
470PF
Q9104
PMBS3904
AUO LED
PS_ON
R9127
 3.16KOHM +-1% 1/8W
L9401
47UH
R9958
820K
R9401
10K 1/8W
R9404
20KOHM +-1% 1/8W
R9116
3.3M 1/4W
FB9902
BEAD
1
2
J9901
JUMPER
1
2
R9139
100 OHM 1/4W
J9902
JUMPER
1
2
R9136
0R39 5% 1W
!
!
CN9901
CONN
L
1
N
4
独
フ
厚
FB9903
BEAD
1
2
!
J9906
JUMPER
1
2
!
!
C9900
0.001uF/250V
!
+12V
!
R9959
820K
!
!
!
C9921
0.001uF/250V
C9920
0.001uF/250V
+
C9108
1000UF 50V
C9411
1uF 50V
!
R9938
330 OHM 1/4W
DIM
ON/OFF
RV9903
TVR14511KFAOZF(NC)
R9405
1.43KOHM +-1% 1/8W
R9148
330K 1/8W 5%
R9151
330K 1/8W 5%
+
C9107
1000UF 50V
R9960
820K
R9141
22K OHM 1/4W
C9412
1uF 50V
R9104
100KOHM +-5% 1/8W
L9905
12MH
1
2
4
3
+
C9102
47UF 450V
+24V
FB9901
BEAD
1
2
!
!
+
C9103
47UF 450V
C9402
0.47uF 50V
フ
L9101
3.5uH
+
C9104
47UF 450V
!
+
C9407
270UF 25V
R910 1
100 OHM 1/4W
R910 2
100 OHM 1/4W
C9 10 9
100N 50V
+
C9156
470UF 50V
+
C9111
470uF 16V
F9901
FUSE
R9153
0R051/8W
+
C9110
470uF 10V
L9102
3.5uH
R9403
8.2OHM 1%
IC9103
KIA431A-AT /P
056G 158 12
R9120
10 OHM 1/8W
R91 26
2K 1/8W
R91 21
1K 1/8W
+
C9157
470UF 50V
F9902
FUSE
+5.2V
+24V_B
R9409
8.2OHM 1%
!
FB9185
75R W6RH3.5X10X1.0
1
2
+24V_A
+
C9401
470UF 50V
R9123
6.8KOHM +-1% 1/8W
R9407
1.5K 1/8W
ZD9104
RLZ6.2B
1
2
L9903
12MH
1
2
4
3
R9408
10 OHM
厚
　
　
堵
堵
堵
卷
卷
独
D9183
SR320
C9409
1N 50V
ZD9103
RLZ6.2B
1
2
C9410
18pF 50V(NC)
D9104
1N4148W
R9110
20K OHM 1/2W
D9401
SR5100
+24V
+5.2V
CN9105
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
C9914
220NF
t
NR9901
NTCR
1
2
T9101
POWER X'FMR
1
2
3
4
5
6
7
9
10
8
屡
屡
HD9103
1
2
ONLY NAFTA USED
FB9401
BEAD
1
2
C9937
220NF
ZD9107
P6KE24A
1
2
C9138
100N 50V
C9408
100N 50V
14P 2.0mm
R910 3
100 OHM 1/4W
R9961 2M4 5% 1/2W
C9123
220NF 50V
C9139
100N 50V
-
+
BD9901
KBJ408G-F
2
1
3
4
SG9903
DA38-452M(NC)
!
!
+24V_B
瞒IC璶　
C9144
100N 50V
C9140
100N 50V
D9103
SRF1060
1
2
3
FB9105
BF-L25030W-768
1
2
RV9902
TVR14511KFAOZF
　
ZD9106
P6KE150A
1
2
C9906
3300PF/250V
C9935
3300PF/250V
R9119
1K 1/10W
R9137
100KOHM +-5% 2WS
C9115
0.0022uF/500V
R9128
1M 1/4W 5%
!
!
!
C9133
330N 25V
HOT      COLD
C9151
10N 50V
D9402
SM360B
1
2
C9134
220P 100V(NC)
C9119
100N 50V
SG9905
SPG-201LB-LF
SG9904
SPG-201LB-LF
D9105
FR103
SG9902
SPG-201LB-LF
Q9101
RK7002FD5T116
SG9901
SPG-201LB-LF
!
HQ9105
1
2
HV
Q9105
STP10NK70ZFP
IC9102
EL817MA
1
2
4
3
+
C9130
100uF 35V(NC)
D9102
FR107
C9
1
5
9
1U
 25V
(N
C
)
Q9106
RK7002FD5T116
J9918
JUMPER
1
2
R9150
270R 1%
+
C9122
47UF 50V
R9154
22K 1/8W 1%
ZD9102
P6KE24A
1
2
C9141
0.1uF 50V
　
穝糤MOS秨闽
DET
R9149
47K +-5% 1/8W
R9133
10 OHM +-5% 1WS
R9145
1KOHM +-5% 1/6W
C9403
10nF50V
C9405
4.7nF 50V
RV9901
TVR14561KFAOZF
R9118
3.3M 1/4W
R9117
3.3M 1/4W
DIM
ON/OFF
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