JBL Horizon 2 Service Manual

JBL Horizon 2 Service Manual

Bluetooth clock radio with usb charging & ambient light
Hide thumbs Also See for Horizon 2:

Advertisement

Horizon 2
SKU:
J B L H ORI Z ON 2 B L K EU /J B L H ORI Z ON 2 GRY EU /H ORI Z ON 2 H OT EL B L K EU /H ORI Z ON 2 H OT EL GRY EU /J B L
H ORI Z ON 2 B L K A M /J B L H ORI Z ON 2 GRY A M /H ORI Z ON 2 H OT EL B L K A M /H ORI Z ON 2 H OT EL GRY A M /J B L H ORI Z O
N 2 B L K A S/J B L H ORI Z ON 2 GRY A S/H ORI Z ON 2 H OT EL B L K A S/H ORI Z ON 2 H OT EL GRY A S/J B L H ORI Z ON 2 B L K CN
/J B L H ORI Z ON 2 GRY CN /H ORI Z ON 2 H OT EL B L K CN /H ORI Z ON 2 H OT EL GRY CN /J B L H ORI Z ON 2 B L K J N /J B L H OR
I Z ON 2 GRY J N /H ORI Z ON 2 H OT EL B L K J N /H ORI Z ON 2 H OT EL GRY J N /J B L H ORI Z ON 2 B L K B R/J B L H ORI Z ON 2 GR
Y B R/J B L H ORI Z ON 2 B L K I N /J B L H ORI Z ON 2 GRY I N /J B L H ORI Z ON 2 GRY RU /J B L H ORI Z ON 2 B L K RU /H ORI Z ON 2
H OT EL GRY I N /H ORI Z ON 2 H OT EL B L K I N .
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.Revision List........................................................................................................................... 35
Released by Global Quality SL
Bluetooth Clock Radio with USB charging & Ambient Light
Technical Specifications.........................................................................................................2
Safety Instruction, Warning & Notes.....................................................................................3
Software upgrade Instruction & Reset Procedure..............................................................7
Disassembled Instruction....................................................................................................... 9
Block Diagram.......................................................................................................................... 17
Wiring Diagram........................................................................................................................ 18
Mechanical Exploded View.................................................................................................... 31
Spare Parts List....................................................................................................................... 32
Button Behaviour..................................................................................................................... 34
Service Manual
Contents
Harman/Kardon, Inc.
8500 Ballboa Blvd.
Northridge, CA 91329
Ver.1.0 Jun 2020

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Horizon 2 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for JBL Horizon 2

  • Page 1 Service Manual Horizon 2 Bluetooth Clock Radio with USB charging & Ambient Light SKU: J B L H ORI Z ON 2 B L K EU /J B L H ORI Z ON 2 GRY EU /H ORI Z ON 2 H OT EL B L K EU /H ORI Z ON 2 H OT EL GRY EU /J B L...
  • Page 2 TECH SPEC Model Name Horizon2 2 x 4W RMS2x 4W@1%THD Output power: Rated Output Power BT: -9dBFS +/- 1dB Input Sensitivity Aux : 370mVrms+/-10% AUX: 20Hz to 20KHz +/- 1dB (EQ setting is disable) Frequency Response @1W BT: 20Hz to 19KHz +/- 1dB (EQ setting is disable) THD+N at 1W <0.4%...
  • Page 3 The declaration of conformity may be consulted in the support section of our Web site,accessible from www.jbl.com Do not expose this apparatus to dripping or splashing, and ensure that no objects filled with...
  • Page 4 Should the unit require maintenance or repair. the equipment, or manufacturer of the equipment sound manner. Contact your local waste-management officials for information regarding the Please contact your local JBL service center.Refer servicing to qualified personnel only. environmentally sound collection, recycling and disposal of used batteries.
  • Page 5 For All Products with Wireless Operation HARMAN International hereby declares that this equipment is in compliance with the essential www.jbl.com requirements and other relevant provisions of Directive 2014/53/EU. The declaration of Conformity maybe consulted in the support section of our Web site accessible from www.jbl.com...
  • Page 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.).
  • Page 7 Software upgrade Instruction & Reset Procedure 1)restore factory setting in user model, press and hold ‘fm’ ‘1’ button 5 seconds. ----when the factory setting restoring is complete ,the product automatically switches off and restarts. Upgrading new software 3.1 MCU software requirements ●...
  • Page 8 3.2 BT software requirements ● upgrading file ● USB to serial port ● service computer --- Connect the set to the PC via the “USB to serial port” cable. 3.2.1 Procedure of upgrading software. “OPEN COM”, Open the upgrade file with the SPTestTool tool and configure it accordingly The “USB to serial port”...
  • Page 9 Disassembled Instruction Tool List Item Description Remark Straight Φ5mm screwdriver Hexagonal Φ10mm sleeve Phillips screw Φ3mm Phillips screw Φ2.5mm Phillips screw Φ4.5mm Electric screw Φ5mm driver Soldering iron...
  • Page 10 4.1 Disassemble 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 from the main body...
  • Page 11 4.3 Disassemble the main board Disassemble five screws Connection port diagream Separate the main board from the main body Button board Buzzer Speaker LCD display Antenna,AUX,Set time Back light 4.4 Disassemble the encoder board Pry off the encoder cover Disassemble five screws Separate the encoder cover...
  • Page 12 Disassemble 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 the button board...
  • Page 13 4.6 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 board...
  • Page 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...
  • Page 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 display...
  • Page 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...
  • Page 17 Block diagram MXTX52352...
  • Page 18 Wiring Diagram /Layout Diagram...
  • Page 19 DSP_MCLK S8550 [2,3] ANT1 R211 R133 I2S_MCLK CLKO I2CSEL R127 R136 [3] D1P I2S_BCLK BICK LDOE AVDD_3V3 [2] 100K R217 R135 R125 SPI1_MOSI [2] I2S_LRCK LRCK SI/EXTEEP R216 R124 SDOUT1 CSN/CAD/MATSEL SPI1_SEL SEL1 SDOUT2 C100 UPGRADE C139 C130 C137 SCLK SCLK1 3904 R218...
  • Page 20 CHARGE2_OUT 10K 1% AUX_R AUX_L R170 49.9K_1% R195 C115 10K 1% AUX_L 8.2K 2.2M AUX_DET AUX_R BAT+ [2] BAT+ 150K 0.18V 3K 1% TPS2546 [2,3] AD2 100P 100P AUX_LIN 5.3V 2SC2712 BAT54C D2N_BT DM_OUT DM_IN D2N [3] [2] FMANT D2P_BT DP_OUT DP_IN D2P [3]...
  • Page 21 layout diagram---Main board...
  • Page 22 FB120 USB1_5V D1_N PJ-306 FB600 D1_P FB600 SHIELD CASE FB600 SHIELD CASE FB1k@100M USB1_5V USB1_5V D1_N D1_N 0.1uF/25V AUX_R FB120 BAT1 D1_P D1_P TVS1 ESD9N5B-2/TR AUX_L USB2_5V USB2_5V D2_N D2_N D2_P D2_P JACK JACK2 FB120 CON_DIP_07 USB2_5V D2_N 10U/10V D2_P SHIELD CASE DC_JACK SHIELD CASE...
  • Page 23 layout diagram---USB board(B) layout diagram---USB board (B)
  • Page 24 layout diagram---USB board(T) layout diagram---Jack board (T)...
  • Page 25 Circiut diagram--- encoder board Circiut diagram--- Key board...
  • Page 26 Layout diagram--- encoder board(B) Layout diagram--- Key board(B)
  • Page 27 Layout diagram--- encoder board(T) Layout diagram--- Key board(T)
  • Page 28 Circuit diagram--- LCD board...
  • Page 29 Layout diagram--- LCD board(B)
  • Page 30 Layout diagram--- LCD board(T)
  • Page 31 Mechanical Exploded View SAP name SAP Description QTY Pos. No. (P/N) 31500058 DISPLAY COVER HORIZON2 32201197 GRILL ASSY HORIZON2BLK 32201201 GRILL ASSY HORIZON2GRY 81200696 FULL RANGE DRIVER HORIZON2 31602250 MAIN PCBA HORIZON2DAB 31602204 MAIN PCBA HORIZON2FM 31201053 BATTERY COVER HORIZON2BLK 31201055 BATTERY COVER HORIZON2GRY 31201088...
  • Page 32 JBL HORIZON 2 SPARE PARTS LIST V1.0 Pos. No. Description Usage 31500058 DISPLAY COVER HORIZON2 32201197 GRILL ASSY HORIZON2BLK 32201201 GRILL ASSY HORIZON2GRY 81200696 FULL RANGE DRIVER HORIZON2 31602250 MAIN PCBA HORIZON2DAB 31602204 MAIN PCBA HORIZON2FM 31201053 BATTERY COVER HORIZON2BLK 31201055 BATTERY COVER HORIZON2GRY 31201088 INTERFACE BRACKET HORIZON2BLK...
  • Page 33 42000057 SINGE WIRE L1000MM 26AWG HORIZON2 42300213 BT ANTENNA 2.4G HORIZON2 42200335 ADAPTOR W/1.5M CABLE EU+UK HORIZON2EU 42200336 ADAPTOR W/1.5M CABLE JN HORIZON2JN 42200315 ADAPTOR W/1.5M CABLE AM HORIZON2AM 42200330 ADAPTOR W/1.5M AS/TH/AU/KR HORIZON2AS 42200331 ADAPTOR W/1.5M CABLE BR HORIZON2BR 42200329 ADAPTOR W/1.5M CABLE CN HORIZON2CN 42200332...
  • Page 34 Button behaviour SCAN Top button Short Press / Rotate Long Press Descriptions Show Show 1_Show alarm time & activate Set / Reset alarm alarm time alarm time (default) (default) alarm Press and hold >=3 secs Alarm press to trigger *More details in p.0000 2_Deactivate alarm Deactivate Deactivate...
  • Page 35 Revision List Version 1.0 * Initial release for JBL Horizon 2. 2020-5...

Table of Contents

Save PDF