Sharp LC-32LD135K (serv.man2) Service Manual ▷ View online
1
LC-32LD135
SERVICE MANUAL
LED LCD
COLOUR TELEVISION
160mm
125mm
100mm
80mm
63mm
50mm
40mm
31.5mm
25mm
20mm
A-data-1
sharp.
Corporate Trademark
DVB-T / DVB-C (HDTV), PAL
B/G, I
/ SECAM
B/G, D/K, L/L’
SYSTEM COLOUR TELEVISION
In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition and only parts identical
to those specified should be used.
CONTENTS
TABLE OF CONTENTS ....................................................................................................................... 2
ELECTRICAL SPECIFICATIONS ....................................................................................................... 5
IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................................ 6
OPERATION MANUAL ........................................................................................................................... 9
DIMENSIONS .................................................................................................................................... 13
CAUTION WHEN REMOVE THE REAR CABINET .................................................................................... 14
INTRODUCTION .................................................................................................................................. 17
CIRCUIT DESCRIPTIONS .................................................................................................................. 20
SOFTWARE UPDATE ...................................................................................................................... 59
TROUBLESHOOTING ............................................................................................................................ 60
SERVICE MENU SETTINGS .................................................................................................................... 67
OVERAL WIRING DIAGRAM ........................................................................................................... 73
SCHEMATIC DIAGRAMS ................................................................................................................ 74
CABINET AND MECHANICAL PARTS ..................................................................................................... 86
REPLACEMENT PARTS LISTING ............................................................................................... 87
CABINET AND MECHANICAL PARTS LISTING ...................................................................... 99
Issued: 21
th
November 2012
SE00LC32LD135
MODEL
LC-32LD135E
LC-32LD135K
LC-32LD135V
LCD COLOUR TELEVISION
OPERATION MANUAL
SHARP ELECTRONICS (Europe) GmbH
Sonninstraße 3, D-20097 Hamburg
SHARP CORPORATION
http://www.sharp.eu
LC-32LD135V
EN
G
LI
SH
LCD COLOUR TELEVISION
OPERATION MANUAL
LCD TELEVIZOR U BOJI
KORISNIČKI PRIRUČNIK
http://www.sharp.eu
SHARP CORPORATION
22-22 Nagaike-cho, Abeno-ku, Osaka 545-8522, Japan
In Europe represented by Sharp Electronics (Europe) Ltd.
4 Furzeground Way, Stockley Park
Uxbridge, Middlesex, UB11 1EZ, U.K.
50
23
20
90
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BARVNI LCD TELEVIZOR
NAVODILA ZA UPORABO
SL
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ŠČ
IN
A
FAREBNÝ LCD TELEVÍZOR
NÁVOD NA OBSLUHU
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IN
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17MB95 CHASSIS
SHARP CORPORATION
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LC-32LD135
TABLE OF CONTENTS
i SPECIFICATIONS ..................................................................................................................... 5
ii IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................... 6
iii OPERATION MANUAL ............................................................................................................. 9
iv DIMENSIONS ........................................................................................................................... 13
V CAUTION WHEN REMOVE THE REAR CABINET ................................................................. 14
1. INTRODUCTION ....................................................................................................................... 17
ii IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................... 6
iii OPERATION MANUAL ............................................................................................................. 9
iv DIMENSIONS ........................................................................................................................... 13
V CAUTION WHEN REMOVE THE REAR CABINET ................................................................. 14
1. INTRODUCTION ....................................................................................................................... 17
1.1. General Block Diagram ............................................................................................ 18
1.2. MB60 Placement of Blocks ....................................................................................... 19
1.2. MB60 Placement of Blocks ....................................................................................... 19
2. TUNER ..................................................................................................................................... 20
A. ST2156 Terrestrial and Cable TV Tuner
A. ST2156 Terrestrial and Cable TV Tuner
A.1 Description ................................................................................................................ 20
A.2 Features .................................................................................................................... 20
A.2 Features .................................................................................................................... 20
B. M88TS2022 SATELLITE TUNER
B.1 Features and General Description ........................................................................... 22
B.2 Pin Assignment......................................................................................................... 22
B.3 Absolute Maximum Ratings and recommended Operation ..................................... 23
3. AUDIO AMPLIFIER STAGES ………………………………………………………………….……. 23
B.1 Features and General Description ........................................................................... 22
B.2 Pin Assignment......................................................................................................... 22
B.3 Absolute Maximum Ratings and recommended Operation ..................................... 23
3. AUDIO AMPLIFIER STAGES ………………………………………………………………….……. 23
A. Main Amplifier (TAS5719) (6-8 W option) ........................................................................... 23
a. General Description ................................................................................................... 23
b. Features ..................................................................................................................... 24
c. Pin Descriptions and functions.................................................................................... 25
b. Features ..................................................................................................................... 24
c. Pin Descriptions and functions.................................................................................... 25
B. Main Amplifier (TS4962M) (2,5 W. option) ............................................................................ 27
a. General Description..................................................................................................... 27
b. Features ...................................................................................................................... 27
c. Pin descriptions and functions ..................................................................................... 27
C. Headphone Amplifier Stage ................................................................................................ 28
4. POWER STAGE.......................................................................................................................... 29
FDC 642P ................................................................................................................................. 30
FDC 642P ................................................................................................................................. 30
a. General Description ..................................................................................................... 30
TPS65251 .................................................................................................................................. 30
a. General Descriptions .................................................................................................... 30
b. Features ....................................................................................................................... 31
b. Features ....................................................................................................................... 31
MP1484 .................................................................................................................................... 33
a. General Descriptions ................................................................................................... 33
b. Features ....................................................................................................................... 33
APL5910 ................................................................................................................................... 35
a. General Descriptions .................................................................................................. 35
b. Features ...................................................................................................................... 35
LM1117 ..................................................................................................................................... 37
a. General Descriptions .................................................................................................. 37
b. Features Descriptions ................................................................................................. 37
a. General Descriptions ................................................................................................... 33
b. Features ....................................................................................................................... 33
APL5910 ................................................................................................................................... 35
a. General Descriptions .................................................................................................. 35
b. Features ...................................................................................................................... 35
LM1117 ..................................................................................................................................... 37
a. General Descriptions .................................................................................................. 37
b. Features Descriptions ................................................................................................. 37
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LC-32LD135
5. MICROCONTROLLER – MSTAR MSD8WB9BX ......................................................................... 38
a. General Description ...................................................................................................... 38
b. Features ....................................................................................................................... 39
6. 1Gb. DDR3 SDRAM .................................................................................................................... 42
Hynix H5TQ1G630FA
a. Description ................................................................................................................... 42
b. Features ....................................................................................................................... 42
7. 1Gb G-die DDR3 SDRAM ............................................................................................................ 43
a. General Description ...................................................................................................... 38
b. Features ....................................................................................................................... 39
6. 1Gb. DDR3 SDRAM .................................................................................................................... 42
Hynix H5TQ1G630FA
a. Description ................................................................................................................... 42
b. Features ....................................................................................................................... 42
7. 1Gb G-die DDR3 SDRAM ............................................................................................................ 43
Samsung K4B1G1646G
a. Key Features ............................................................................................................... 43
b. Description .................................................................................................................. 44
8. 2Gbit (256M x 8 bit) NAND FLASH MEMORY .............................................................................. 45
H27U2G8F2CTR-BC
H27U2G8F2CTR-BC
a. Key Features ............................................................................................................... 45
b. Descriptions ................................................................................................................ 46
b. Descriptions ................................................................................................................ 46
9. 16M-BIT (16Mx1) CMOS SERIAL NAND FLASH EEPROM ....................................................... 48
Mx25L1602 Mstar SPI FLASH
a. Key Features .............................................................................................................. 48
Mx25L1602 Mstar SPI FLASH
a. Key Features .............................................................................................................. 48
b. General Description ................................................................................................... 49
10. USB INTERFACE ....................................................................................................................... 50
USB2512B
USB2512B
a. General Descriptions ................................................................................................. 50
b. Features ..................................................................................................................... 50
c. Applications ................................................................................................................ 51
b. Features ..................................................................................................................... 50
c. Applications ................................................................................................................ 51
11. CI INTERFACE ........................................................................................................................... 52
12. DEMODULATOR STAGE .......................................................................................................... 52
A. MSB1231 DVB-T2
A. MSB1231 DVB-T2
a. Key Features .............................................................................................................. 52
b. General Description ................................................................................................... 53
c. Block Diagram ........................................................................................................... 53
d. Pinning ...................................................................................................................... 54
e. Absolute Maximum Rating Recommended Operation Conditions ........................... 54
b. General Description ................................................................................................... 53
c. Block Diagram ........................................................................................................... 53
d. Pinning ...................................................................................................................... 54
e. Absolute Maximum Rating Recommended Operation Conditions ........................... 54
B. M88DS3002 DVB- S/S2 DEMODULATOR
a. Key Features and general Descriptions ..................................................................... 55
b. Block Diagram ........................................................................................................... 56
c. Pin Information .......................................................................................................... 56
d. Absolute Maximum Ratings Recommended Operation Conditions.......................... 57
c. Pin Information .......................................................................................................... 56
d. Absolute Maximum Ratings Recommended Operation Conditions.......................... 57
13. LNB SUPPLY AND CONTROL IC .............................................................................................. 57
MP8125
MP8125
a. General Description .................................................................................................... 57
b. Key Features .............................................................................................................. 58
b. Key Features .............................................................................................................. 58
c. Package Reference .................................................................................................... 58
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LC-32LD135
14. SOFTWARE ............................................................................................................................... 59
15. TROUBLESHOOTING ................................................................................................................ 60
15. TROUBLESHOOTING ................................................................................................................ 60
A. No Backlight Problem .................................................................................................. 60
B. CI Module Problem ........................................................................................................ 61
C. Staying in Stand-by Mode Problem ............................................................................... 63
B. CI Module Problem ........................................................................................................ 61
C. Staying in Stand-by Mode Problem ............................................................................... 63
D. IR Problem .................................................................................................................... 63
E. Keypad Touchpad Problems ......................................................................................... 63
F. USB Problem ................................................................................................................. 65
G. No Sound Problem ........................................................................................................ 65
H. Standby On/Off Problem ............................................................................................... 66
I. No Signal Problem .......................................................................................................... 66
16. SERVICE MENU SETTINGS ...................................................................................................... 67
17. OVERAL WIRING DIAGRAM ..................................................................................................... 73
18. SCHEMATIC DIAGRAMS .......................................................................................................... 74
19. CABINET AND MECHANICAL PARTS ...................................................................................... 86
17. OVERAL WIRING DIAGRAM ..................................................................................................... 73
18. SCHEMATIC DIAGRAMS .......................................................................................................... 74
19. CABINET AND MECHANICAL PARTS ...................................................................................... 86
20. REPLACEMENT PARTS LISTING ............................................................................................. 87
24. CABINET AND MECHANICAL PARTS LISTING ....................................................................... 99
