
0780197
SMTTRIODE
C1815
PCS
7
Q902~Q904,Q907,Q401,Q40
3,Q502
0700064
SMT DIODE
BAV99LT1 SOT-23
PCS
3
D801~D803
0960236
SMT CRYSTAL
27.00MHz 49-S
PCS
1
X301
0960250
SMT CRYSTAL
13.875MHZ±20PPM
49-S
PCS
1
X601
1250042
RELAY HJR-2CL-12VDC
PCS
1
J401
1020028
TUNER
JS-6B2/121
PCS
1
T1
1860060
SCART SOCKET
CS-102
PCS
1
J804
1910160 SOCKET
S
-SOCKET
PCS
1
J802
1910161 SOCKET
AV6-8.4-7
PCS
1
J803
1940012
SOCKET 4PIN
2.5mm
PCS
1
CN401
0882030
IC
STV8216 TQFP
PCS
1
IC301
0881537
IC
TDA1308 SOP
PCS
1
IC302
0882110
IC
LM4950 TO-263
PCS
1
IC401
0882431
IC
ET-TVT0310A PQFP
PCS
1
U2
0882053
IC
AK33 SOT-223
PCS
2
IC503,IC703
0882112
IC
LA7952 SIP
PCS
1
IC901
1632178
PCB
11703SRU-1
PCS
1
BOM OF POWER SUPPLY VER: 1.8/Ver2.1
55
MATERIAL
CODE
MATERIAL
NAME
MODEL UNIT
A
M
OU
NT
NUMBER OF MATERIAL
0090521
SMT RESISTOR
1/8W510K±5% 1206
PCS
2
RA,RB
0090496
SMT RESISTOR
1/8W 1M
Ω
±5% 1206
PCS
3 R4,R6,R8
0090542
SMT RESISTOR
1/8W2M
Ω
±5% 1206
PCS
1 R7
0090526
PRECISION
SMT
RESISTOR
1/16W 6.8K±1% 0603
PCS
1 R5
0090525
SMT RESISTOR
1/8W 6.8
Ω
±5% 1206
PCS
1 R16
0090511
SMT RESISTOR
1/8W4.7
Ω
±5% 1206
PCS
3 R12,R2,R3
0090014
SMT RESISTOR
1/16W 1K ±5% 0603
PCS
1
R13
0090533
PRECISION SMT
RESISTOR
1/16W4.32K ±1% 0603
PCS
1 R17
0090288
PRECISION SMT
RESISTOR
1/16W12K±1% 0603
PCS
1 R10
0090534
PRECISION SMT
RESISTOR
1/16W4.75K ±1% 0603
PCS
1 R15
0090171
SMT RESISTOR
1/8W 1K ±5% 1206
PCS
1 R11
0090023
SMT RESISTOR
1/16W 10K ±5% 0603
PCS
1 R18
0000679
CARBON FILM
RESISTOR
1/6W270
Ω
±5%7.5
PCS
1 R9
1050007
HEAT SENSISTY
RESISTOR
SCK10103MS1003
PCS
1 RT1
0310058
SMT CAPACITOR
25V 104 +80%-20%
0603
PCS
1 C12
Summary of Contents for LT1703S
Page 1: ...SERVICE MANUAL LT1703S LT2003S ...
Page 3: ...NOTICE THIS DOCUMENT IS BASED ON THE LCD TV WITH INTERNAL MODEL LT1703S RU AND LT2003S RU 2 ...
Page 5: ...1 SAFETY PREAUTIONS 4 ...
Page 6: ...2 PREVENTION OF ELECTRO STATIC DISCHARGE ESD TO ELECTROSTATICALLY SENSITIVE ES DEVICES 5 ...
Page 7: ...3 Control Button Locations and Explanations Remote Control Illustration 6 ...
Page 8: ...7 ...
Page 9: ...Front Panel Illustration 8 ...
Page 10: ...OTHER INFORMATION 9 ...
Page 11: ...10 ...
Page 12: ...11 ...
Page 13: ...12 ...
Page 14: ...13 ...
Page 19: ...6 IC BLOCK DIAGRAM DESCRIPTION 6 1 RTD2020 6 1 1 FEATURES 18 ...
Page 20: ...7 1 2 BLOCK DIAGRAM 19 ...
Page 21: ...7 1 3 PIN ASSIGNMENTSCONTENTS 20 ...
Page 23: ...Control Interface 22 ...
Page 24: ...Digital Input Display Port 23 ...
Page 25: ...Miscellaneous Interface DDC Channel Power Ground 24 ...
Page 26: ...MCU Interface 25 ...
Page 27: ...7 2 STV82x6 Multistandard TV Audio Processor and Digital Sound Demodulator 26 ...
Page 29: ...28 ...
Page 30: ...29 ...
Page 31: ...7 3 ET0310 30 ...
Page 32: ...31 ...
Page 33: ...3 PINGOUT 32 ...
Page 34: ...33 ...
Page 35: ...7 4 SN75LVDS83 FLATLINK TRANSMITTER 34 ...
Page 36: ...35 ...
Page 37: ...7 5 LM4950 7 5W Mono BTL or 3 1W Stereo Audio Power Amplifier 36 ...
Page 38: ...37 ...
Page 39: ...7 6 LA7952 Video Switch for TV VCR Use 38 ...
Page 40: ...7 SCHEMATIC P C B WIRING DIAGRAM MAINBOARD FOR LT1703 39 ...
Page 41: ...AV BOARD FOR LT1703S AND LT2003S 40 ...
Page 42: ...TELETEXT AND AUDIO DECODE BOARD FOR LT1703S AND LT2003S 41 ...
Page 43: ...LVDS BOARD FOR LT1703S 42 ...
Page 44: ...TTL BOARD FOR LT2003S 43 ...
Page 45: ...MAIN BOARD FOR LT2003S 44 ...
Page 46: ...45 ...
Page 47: ...46 ...
Page 48: ...47 ...
Page 49: ...POWER SUPPLY BOARD FOR LT1703S AND LT2003S 48 ...
Page 50: ...49 ...