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6

SAFETY PRECAUTIONS

The following check should be performed for the continued
protection of the customer and service technician.

LEAKAGE CURRENT CHECK

Measure leakage current to a known earth ground (water
pipe, conduit, etc.) by connecting a leakage current tester
between the earth ground and all exposed metal parts of the
appliance (input/output terminals, screwheads, metal
overlays, control shaft, etc.). Plug the AC line cord of the
appliance directly into a 120V AC 60Hz outlet and turn the
AC power switch on. Any current measured must not exceed
o.5mA.

ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A
POTENTIAL SHOCK HAZARD AND MUST BE
CORRECTED BEFORE RETURNING THE APPLIANCE
TO THE CUSTOMER.

Содержание Horizon 2

Страница 1: ...K BR J BLHORIZON2GR YBR J BLHORIZON2BLK IN J BLHORIZON2GRYIN J BLHORIZON2GRYRU J BLHORIZON2BLK RU HORIZON2 HOTELGRYIN HORIZON2HOTELBLK IN Contents 1 Technical Specifications 2 2 Safety Instruction War...

Страница 2: ...Hz 1dB EQ setting is disable THD N at 1W 0 4 THD N at Rated Output Power 2x 4W 1 THD Signal to Noise ratio at Rated Output Power 80dB A Weighted Bluetooth version 4 2 Bluetooth transmitter frequency r...

Страница 3: ...65 to 5 85GHz bands These radars stations can cause interference with and or damage this device No configuration controls are provided for this wireless equipment allowing any change in the frequency...

Страница 4: ...sists of the crossed out wheeled bin as shown below This product must not be disposed of or dumped with tour other household waste You are liable to dispose of all your electronic or electrical waste...

Страница 5: ...children If the battery compartment does not close securely stop using the product and keep it away from children If you think batteries might have been swallowed or placed inside any part of the bod...

Страница 6: ...ter between the earth ground and all exposed metal parts of the appliance input output terminals screwheads metal overlays control shaft etc Plug the AC line cord of the appliance directly into a 120V...

Страница 7: ...re 3 1 MCU software requirements upgrading file elink32 pro service computer Connect the set to the PC via the elink32pro cable 3 1 1 Procedure of upgrading software Open the upgrade file with the HT3...

Страница 8: ...2 1 Procedure of upgrading software OPEN COM Open the upgrade file with the SPTestTool tool and configure it accordingly The USB to serial port is connected to the computer and the other end is connec...

Страница 9: ...led Instruction Tool List Item Description Remark 1 Straight screwdriver 5mm 2 Hexagonal sleeve 10mm 3 Phillips screw 3mm 4 Phillips screw 2 5mm 5 Phillips screw 4 5mm 6 Electric screw driver 5mm 7 So...

Страница 10: ...le the front grill Pry off the front grill Open the front grill by hands Separate the grill from the main body 4 2 Disassemble the front main body Disassemble eight screws Separate the front cover fro...

Страница 11: ...Connection port diagream Separate the main board from the main body 4 4 Disassemble the encoder board Disassemble five screws Pry off the encoder cover Separate the encoder cover Button board Buzzer S...

Страница 12: ...the hexagon nut of encoder Disassamble the encoder with PCBA board Separate the encoder with PCBA board 4 5 Disassemble the button board Disassenble three screws Take out the button board Separate th...

Страница 13: ...6 Disassemble the bottom PCBA board Disassemble the silicone case Disassemble six screws Take out the PCBA board Disassemble four screws Disassemble PCBA board by the soldering iron Separate the PCBA...

Страница 14: ...14 4 7 Disassemble the back light Disassemble six screws Take off the silicone case Take off the back cover Take off the back light Clear the sealant in the hole Separate the back light...

Страница 15: ...4 8 Disassemble the USB board Disassemble two screws Take off the USB board Separate the USB board 4 9 Disassemble the LCD display Pry off the glass lense Disassemble four screws Take off the LCD disp...

Страница 16: ...16 4 10 Disassemble the light sensor board Disasemble two screws Take off the PCBA board with light sensor 4 11 Disassemble the speaker Disassemble four screws Take off speaker...

Страница 17: ...17 5 Block diagram MXTX52352...

Страница 18: ...18 6 Wiring Diagram Layout Diagram...

Страница 19: ...9 0R DCIN_DET 2 3 NC R69 NC R57 33 33 R68 R113 SCK_LCD 3 CS_LCD 3 D1 B5817 100K 100P 100P G C41 C38 2 3 3V 2 SPI1_SCLK 2 SPI1_MOSI 33 R58 33 R71 1 PA0 2 PA1 PD3 48 PD2 47 33 R72 33 R75 RST_LCD 3 AUX_D...

Страница 20: ...C148 102 2 3 L6 U14 LP3983_ADJ 75K 1 R150 2 3 2 1K R161 13V 3 FB120 FB15 R18 47K NC 3 IN BST 6 SW 2 104 R107 22R L4 3 3UH 5A R14 3 5 3V 8PIN_2 0 5V FB1K 1 VIN VO 5 3 5V_BT 2 2K R10 5 4 56K1 CN5 3 EN...

Страница 21: ...layout diagram Main board...

Страница 22: ...S11 5 TVS1 ESD9N5B 2 TR 5 4 1 2 4 SET 1 2 3 USB2_5V 3 2 D2_N 2 D2_P 1 JK1 JACK 3 1 CN2 CN5 JACK2 CON_DIP_07 FB120 FB4 USB2_5V D2_N 1 VCC 2 DM 3 104 C6 104 C7 10U 10V C8 D2_P DP 4 NC GND R16 5 DC_JACK...

Страница 23: ...layout diagram USB board B layout diagram USB board B...

Страница 24: ...layout diagram USB board T layout diagram Jack board T...

Страница 25: ...Circiut diagram encoder board Circiut diagram Key board...

Страница 26: ...Layout diagram encoder board B Layout diagram Key board B...

Страница 27: ...Layout diagram encoder board T Layout diagram Key board T...

Страница 28: ...Circuit diagram LCD board...

Страница 29: ...Layout diagram LCD board B...

Страница 30: ...Layout diagram LCD board T...

Страница 31: ...1104031 USB COVER HORIZON2GRY 1 17 45701306 USB EVA W TAPE HORIZON2 1 18 45901613 RUBBER FRAME HORIZON2BLKDAB 1 19 45901622 RUBBER FRAME HORIZON2BLKHOTELDAB 1 19 45901646 RUBBER FRAME HORIZON2BLKFM 1...

Страница 32: ...9 45901622 RUBBER FRAME HORIZON2BLKHOTELDAB EA 1 19 45901646 RUBBER FRAME HORIZON2BLKFM EA 1 19 45901624 RUBBER FRAME HORIZON2BLKHOTELFM EA 1 19 45901612 RUBBER FRAME HORIZON2GRYDAB EA 1 19 45901625 R...

Страница 33: ...IFT BOX HORIZON2GRYAS EA 1 47102737 GIFT BOX HORIZON2HOTELBLKAS EA 1 47102818 GIFT BOX HORIZON2HOTELGRYAS EA 1 47102735 GIFT BOX HORIZON2BLKBR EA 1 47102736 GIFT BOX HORIZON2GRYBR EA 1 47102741 GIFT B...

Страница 34: ...release Tune continuously till release Reset to default order Press and hold 3 secs Press and hold 3 secs Press and hold 3 secs More details in p 0000 More details in p 0000 More details in p 0000 1...

Страница 35: ...Revision List Version 1 0 Initial release for JBL Horizon 2 2020 5...

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