background image

P/NO :

CHASSIS :

MODEL :

CAUTION

BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

 

SERVICE MANUAL

P/NO : 

MFL69413839

 (2102-REV00)

LED MONITOR

SERVICE MANUAL

LM21

B

27UP

85

0

CONFIDENTIAL

27

B

P

85

U

Содержание 27BP85U

Страница 1: ... NO CHASSIS MODEL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUAL P NO MFL69413839 2102 REV00 LED MONITOR SERVICE MANUAL LM21B 27UP850 CONFIDENTIAL 27BP85U ...

Страница 2: ...CONTENTS 2 SPECIFICATION 3 SAFETY PRECAUTIONS 8 BLOCK DIAGRAM 9 EXPLODED VIEW 10 CONTENTS ...

Страница 3: ...hassis Name LM21B Checked PCB Product spec Adjustment spec 6 General Scope External SW Adj Joystick switch Up Down Left Right OK Checked Press and Hold Power off Function Picture Mode Aspect Ratio S E S Six Color On Scre en Control HDR400 Dual Controller Factory Calibratio n Speaker 5W x2 Waves MaxxAudio Checked 7 Input HDMI IN HDMI1 1 4 2 0 HDMI2 1 4 2 0 Checked DisplayPort IN DisplayPort 1 4 1 2...

Страница 4: ...To C Cable Length 1 5 0 05m 1 50m P N EAD63932603 Refer to BOM Weight 0 062kg 10 0 062kg Color White Checked Impedance 1 CABLE 90 Ω 15Ω 2 CONNECTOR 90 Ω 10Ω 1 84 21 94 41ohm 2 93 95 47 DisplayPort Length 1 50m 0 05m 1 5m P N EAD63749403 Refer to BOM Weight 0 136kg 10 0 135kg Color White Checked Impedance 1 CABLE 100Ω 5Ω 2 CONNECTOR 100Ω 10Ω 1 98 37 101 9ohm 2 92 33 102 7ohm HDMI Length 1 50m 0 05m...

Страница 5: ... 19 5Vdc 10 8 A 50 60Hz World wide IT INLET 3P DC PIN PLUG SHENZHEN HONO R ELECTRONIC CO LTD 11 Power Rating Input TBD Checked Need to be checked by NT regulation team 12 Accessory Box Not applied 13 Applying module list P No Specification Checked 27 UHD MODULE BOE ZBD TBD Non ZBD EAJ65700801 Korea Market TBD EAJ65700801 MV270QUM N50 ...

Страница 6: ... H Pixels 40 37 879 1056 800 40 128 88 800 x 600 Checked V Lines 60 317 628 600 1 4 23 3 H Pixels 65 48 363 1344 1024 24 136 160 1024 x 768 Checked V Lines 60 806 768 3 6 29 4 H Pixels 138 5 67 5 2200 1920 88 44 148 1920 x 1080 Checked V Lines 60 1125 1080 4 5 36 5 H Pixels 241 50 88 79 2720 2560 48 32 80 2560 x 1440 Checked V Lines 59 95 1481 1440 3 5 33 6 H Pixels 297 00 66 66 4000 3840 8 144 8 ...

Страница 7: ...nes 60 806 768 3 6 29 4 H Pixels 138 50 67 5 2200 1920 88 44 148 1920 x 1080 Checked V Lines 60 1125 1080 4 5 36 5 H Pixels 241 50 88 79 2720 2560 48 32 80 2560 x 1440 Checked V Lines 59 95 1481 1440 3 5 33 6 H Pixels 297 00 66 66 4000 3840 8 144 8 3840 x 2160 Checked V Lines 30 2222 2160 54 5 3 7 H Pixels 594 135 4400 3840 176 88 296 3840 x 2160 Checked V Lines 60 2250 2160 8 10 72 6 Recommended ...

Страница 8: ...old Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis t...

Страница 9: ...UART for HW Calibration I2C for Scaler FW update PD Controller MUX I2C for PD update PMIC I2C for PD IC Control PD DP USB 3 0 CC communication TS3DV642 Switch DP Signal DP Signal DPRX AUXN HDP HP AMP TMDS DDC HPD Audio AMP Maxx Audio OCP IC FPF2895C 19V_ON PD 20V USB HUB RTS5411 Flash Memory 8Mbyte SPI USB 2 0 DN for Billboard USB 3 0 UP USB 2 0 DN OCP IC USB 2 0 UP 5V 0 9A 5V 0 9A USB 3 0 2 0 EN ...

Страница 10: ...ntified by in the EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE 540 or 300 200 500 510 330 900 910 400 920 120 ...

Страница 11: ......

Отзывы: