Skyworth 7M02B Manual de usuario

Skyworth RGB R&D Centre Technical Document

1/35

SERVICE MANUAL

Design and specifications are subject to change without prior notice. (Only for Reference)

Description: SERVICE MANUAL 7M02B

Version:V0.01

Prepared By: Lihuanghui Date: 2017-07-20

Checked By: Date:

Approved By: Date:

Skyworth RGB R&D Centre Technical Document

2/35

CONTENT

Revision History..........................................................................................................................................2

1. Technical Specification........................................................................................................................ 3

2. System Block......................................................................................................................................... 4

3. List of key parts................................................................................................................................... 5

4. IC General Description........................................................................................................................6

5. Software Upgrade...............................................................................................................................18

6. Setting Hotel Mode Menu................................................................................................................ 19

7. Wiring Diagram................................................................................................................................... 19

8.PCB Silkscreen..................................................................................................................................... 20

9.Schematic Circuit Diagram.................................................................................................................22

10.Key Power Check Point................................................................................................................... 32

11.Trouble Shooting................................................................................................................................ 33

Revision History

Version

Number

Revision

Data

Description of changes

Skyworth RGB R&D Centre Technical Document

3/35

1. Technical Specification

1 Brief Information

1.1 Model Name 7M02B

1.2 Solution MSD6486

1.3 Display Definition (max) 1920*1080

1.4 Display Interface LVDS/MiniLVDS/EPI/EDP/V-BY-ONE LVDS

1.5 AC Input Range (三合一板必须填写) 100~240V

1.6 Standby Power Consumption <0.5W(normal)

1.7

White Balance, Color Tempe

rature

Min TYP Max Unit 17210(262,260)

9660(281,294)

6570(313,329)

6570 9660 17210 kdeg

1.8

Video Noise Limited Sensitiv

ity(@S/N=30dB)

60 dB VHF

60 dB UHF

1.9 Video Input Level(75 ohm) 1 Vp-p

2 Signal Receiving System

2.1 ATV Receiving System ATV Receiving System

2.1.1 NTSC-M No

2.1.2 PAL BG/I/DK/NTSC-M No/No

2.1.3 PAL/SECAM BG/DK/I SECAM L/L" No

2.1.4 PAL M/N NTSC-M Yes

2.2 DTV Receiving System DTV Receiving System

2.2.1 ATSC No

2.2.2 DVB-T No

2.2.3 DVB-T with CI No

2.2.4 DVB-T2 No

2.2.5 DVB-T2 with CI+ No

2.2.6 ISDB-T/SBTVD-T Yes

2.2.7 DTMB No

2.2.8 DVB-C with CA No

2.2.9 DVB-S No

2.2.10 DVB-S2 No

2.3 Antenna input Antenna input

2.3.1 Antenna Input port: 1 (1 for analogue) No

Skyworth RGB R&D Centre Technical Document

4/35

2.3.2 Antenna Input port: 1 (1 for both analogue and digital) No

2.3.3 Antenna Input port: 2 (1 air + 1 Cable) YES

2.3.4 Type of Antenna Input Port IEC169-24 Male

2.3.5 Receiving Frequency range (ATV) 47.25MHz～859.25MHz

2.3.6 Receiving Frequency range (DTV) 177-803.143 MHZ

2.37 Receiving Frequency range (DVB-S/S2) Nonsupport

2. System Block

100mA

TUNER 5V

馈电

500mA

+5V_Normal

AZ1117

3V3 1A

AZ1117

3V3 1A

POWER 5707(10W*2)

+12V_PWR +12V_Normal

+12V_Panel

Standby

FOR panle

ME9435A-6A

MP1653 (3A)

AUDIO AMP 1.2A

310mA

412mA

650mA

480mA 1160mA

+5V_Standby

STANDBY

AO3401

+3.3V_Normal

AZ1117

3V3 1A

+5V_Normal

+3.3V_Standby

MP1653 (3A)

+5V_VDD

STANDBY

+3.3V_TU

+5V_Normal

TLV62565 (1.5A)

+1.5V_DDR

STANDBY

MP8756 6A

90mA

3600mA

+1.1V_VDDC

NAND FLASH

325mA

DDR3(256MB)

SOC

MSD6486

160mA

500mA*2

USB*2

TUNER(ISDB)

STANDBY

150mA

500mA

WIFI MOUDLE

100mA

Skyworth RGB R&D Centre Technical Document

5/35

3. List of key parts

（三合一板需要加入电源部分关键器件）

NAME Part

reference DESCRIPTION SKYWORTH P/N

IR Receiver IR1 SMD INFRARED RECEIVER MODULES 37.9KHZ H-T 5300-14841A-0S00

Crystal Y201 SMD CRYSTAL 24.000MHZ +/-10PPM CL=9PF (3.

2*2.5MM) TAPE TYPE 4900-124054-QS00

X0T5 SMD CRYSTAL 16.0000MHZ CL:9PF +/-20PPM 4900-116054-RS00

Tuner U1T0 SMD IC MXL661 MAXLINEAR (SILICON TUNER) Q

FN-24 47C4-M66100-0240

SOC U1503 SMD IC MSD6486XTT-8-00BR MSTAR(DTV PROCE 475C-M64861-4080

OTHERS

U0A1 SMD IC TAS5707PHPR TEXAS(20W STEREO DIG AMP 4722-T57070-0480

U0B1 SMD IC OZ560EGN-B1-0-TR O2 MICRO (LED DRIVER) 476K-Z56000-0160

U0D1 SMD IC LNK6778K-TL PI(OFF-LINE SWITCHER WITH

PSR) ESOP-12B 4785-L67780-0120

U0J1 SMD IC CS0809V-C TITAN(5V/3pF 4-WAY TVS PROTE

CTION) SOT23-6L 47HL-C0809C-0060

U0J5 U0J6 U0

J11 U0J12

SMD IC TT0504SP TITAN(LOW CAPACITANCE TVS PRO

TECTION) DFN10 47HL-T05040-0100

U0T3 SMD IC PE42750MLAB-Z PEREGRINE(RF SIGNAL SWIT

CH)QFN 47FK-P42750-0120

U1M9 SMD IC TC58NVG1S3HTA00 TOSHIBA (2G BIT CMOS N

AND EEPROM) TSOPI48 4701-C582G1-0480

U1P1 SMD IC MP8756GD-Z MPS(6A 26V STEP DOWN CONVER

TER#QFN 476A-M87560-0120

U1P2 SMD IC TLV62565DBVR TI(1.5A 2.7V-5.5V STEP DO

WN CONVERTER)SOT-23 4722-T25650-0050

U1P3 U1P4 SMD IC MP1653GTF-Z MPS(3A 17V STEP DOWN CONVE

RTER#SOT563 476A-M16530-0060

U2P1U2P2 U2P

3IC AZ1117CH-3.3TRG1 DIODES (3V3/1A LOW DROPOU 47C5-A11175-0030

U301 SMD IC H5TQ4G63CFR-RDC HYNIX(256M*16 DDR31866 4711-H5T4G5-0960

Skyworth RGB R&D Centre Technical Document

6/35

4. IC General Description

(选取部分对售后有帮助的 IC,截取关键内容，不要整份规格书粘贴，截图要清晰，放大后能看清

楚所有文字，三合一板需要加入电源 IC 和背光 IC 的介绍)

4.1 Main IC: MSD6486XTT-8-00BR

Skyworth RGB R&D Centre Technical Document

7/35

4.2 Amplifier: TAS5707PHPR

Functional Block Diagram:

Skyworth RGB R&D Centre Technical Document

8/35

Pin Configuration and Functions:

Skyworth RGB R&D Centre Technical Document

9/35

Skyworth RGB R&D Centre Technical Document

10/35

Tabla de contenidos

Otros manuales de TELEVISOR de Skyworth

Skyworth

Skyworth 8M39A/E Manual de usuario

Skyworth

Skyworth 8M17A Manual de usuario

Skyworth

Skyworth 24E66A Manual de usuario

Skyworth

Skyworth 8M79B Chassis Manual de usuario

Skyworth

Skyworth 2522 Manual de usuario

Skyworth

Skyworth 1418 Manual de usuario

Skyworth

Skyworth LED 8M28A Manual de usuario

Manuales populares de TELEVISOR de otras marcas

Philips

Philips Colour Television Manual de usuario

Toshiba

Toshiba 27A10 Manual de usuario

Philips

Philips 42PF9630A/37 Manual de usuario

Hitachi

Hitachi 32FX48B Manual de usuario

DAEWOO ELECTRONICS

DAEWOO ELECTRONICS DTQ-14V1FC Manual de usuario

Changhong Electric

Changhong Electric uhd55b6000is Manual de usuario

Philips

Philips Matchline 21CE7551 Manual de usuario

Panasonic

Panasonic Genus TX-G10 Manual de usuario

Toshiba

Toshiba 19A20 Manual de usuario

Philips

Philips 25PT4523-16 Manual de usuario

Sony

Sony XBR-100Z9D Manual de usuario

Philips

Philips PR0930X3 Manual de usuario

Philips

Philips Brilliance 231P4QPY Manual de usuario

Samsung

Samsung 55S9 B Series Manual de usuario

Philips

Philips 32HF9385D Guía de solución de problemas

Sharp

Sharp LC-40FI5012E Manual de usuario

Loewe

Loewe Table Stand Reference 55 Manual de usuario

Philips

Philips 32PFH5300 Manual de usuario