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harman/kardon
ONYX STUDIO 4
SKU: HKOS4BLKAM, HKOS4WHTAM, HKOS4BLUAM, HKOS4BLKEU, HKOS4WHTEU, HKOS4BLUEU, HKOS4BLKAS, HKOS4WHTAS,
HKOS4BLUAS, HKOS4BLKCN, HKOS4WHTCN, HKOS4BLUCN, HKOS4BLKJN, HKOS4WHTJN, HKOS4BLUJN, HKOS4BLKSP,
HKOS4WHTSP, HKOS4BLUSP, HKOS4BLKBSG, HKOS4WHTBSG, HKOS4BLUBSG, HKOS4BLKBSEP, HKOS4WHTBSEP,
HKOS4BLUBSEP, HKOS4BLKAR, HKOS4WHTAR, HKOS4BLUAR,
Released by Global Quality 2017 SL
CONTENTS
Technical Specifications
Safety Instruction, Warning & Notes
Software Upgrade Procedure
Troubleshooting Chart
Set Block Diagram
Schematic & Layout Diagrams
Set Mechanical Exploded View
Packaging Exploded View
Spare Parts List
Dismantling Instructions
Revision List
harman/kardon, Inc.
Service Manual
2
3
4
5
6
7
8
9
10
11
12
Ver. 1.1 May.2017
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Summary of Contents for Harman Kardon Onyx Studio 4
- Page 1 Service Manual ONYX STUDIO 4 SKU: HKOS4BLKAM, HKOS4WHTAM, HKOS4BLUAM, HKOS4BLKEU, HKOS4WHTEU, HKOS4BLUEU, HKOS4BLKAS, HKOS4WHTAS, HKOS4BLUAS, HKOS4BLKCN, HKOS4WHTCN, HKOS4BLUCN, HKOS4BLKJN, HKOS4WHTJN, HKOS4BLUJN, HKOS4BLKSP, HKOS4WHTSP, HKOS4BLUSP, HKOS4BLKBSG, HKOS4WHTBSG, HKOS4BLUBSG, HKOS4BLKBSEP, HKOS4WHTBSEP, HKOS4BLUBSEP, HKOS4BLKAR, HKOS4WHTAR, HKOS4BLUAR, CONTENTS Technical Specifications Safety Instruction, Warning & Notes...
- Page 2 TECHNICAL SPECIFICATIONS Bluetooth version: 4.1 Support: A2DP 1.3 AVRCP 1.5 HFP 1.6 Transdcers: Woofer2x75mm,Twewter2x20mm Rated Power: 4x15W(AC mode); 4x7.5W (Battery mode) Frequency response: 50Hz‐20Khz (‐6dB) Signal to noise ratio: 80dB A‐weighted Power supply: 19V 2A Battery type: 3.7V/3000mAh Lithium‐ion Battery charge time: 5hours Music playtime: up to 8hours Bluetooth transmitter power: 0‐9dB Bluetooth transmitter frequency range: 2402‐2480Mhz...
- Page 3 This device complies with Part 15 of the FCC Rules. Operation Cet appareil numérique de la classe B est conforme à la or repair, please contact your local Harman Kardon service is subject to the following two conditions: (1) This device norme NMB-003 du Canada.
- Page 4 Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static electricity. 1.
- Page 5 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 6 OS4 Software upgrading method HID_D U_PC_Tool_LocalUpgrade Unzip email attachment Release 1.7.0.0 20150918.bar 2. Connect the USB cable from the machine to computer； At the same time ,please long press "BT" and "VOL+" keys within 10 seconds, so that the OS4 will goto the DFU upgrade mode, at this time all LEDs light up for at least 2 seconds, then all off.
- Page 7 Keys do not work keys do not work Check 15pin FFC cable (XP701) to main Instead of new 15pin line board of connect yes or not.? Replace the old with the new KEY Replace the key board board to the EUT working. Check from main board the BAT_3V7 Check KEY signal from BT module (U9) and VCC_3V3 power supply is...
- Page 8 BT cannot work BT can not work Check the connection for BT antenna Replace the antenna Check the power supply of the BT (SYS_3V3, Replace the PCBA for main board. VCC_BT, BT_1.8V) Replace the U9...
- Page 9 AUX IN cannot work AUX IN can not work Check the 10pin cable (XS1) to main board of Instead of new 10pin line connect yes or not.? Replace the old with the new CN board to Replace the CN board the EUT working.
- Page 10 SET BLOCK DIAGRAM...
- Page 11 Circuit Diagram:KEY board SW701 TS-1401 POWER_KEY POWER KEY VCC_3.3V C701 100pF/50V/NP0 LED704 LED706 LED705 LED703 LED_RED LED701 LED702 LED-WHITE LED_RED LED-WHITE LED-WHITE LED-WHITE SW702 TS-1401 VOL+ KEY VOL_KEY+ R702 R703 R705 R704 R706 R701 C702 100pF/50V/NP0 VOL_KEY- VOL- KEY BT LED BT LED PHONE LED POWER LED...
- Page 12 Circuit Diagram:Main board & CN board BATTERY BOOST 3.7V TO 11V DC_IN_19V 300/3A 300/3A SK56/60V/5A 3.3-4.2V 6.8uH/10A NC/100nF/25V/X5R Vout_11V 1000pF/50V/X7R AMP Switch Vout_11V AMP_11V_19V SVM1045V AP4435GM 220uF/25V/SMD 100nF/25V/X5R NC/56 AP92U03GM-HF 39K/1% LM_ISENB 470nF ISEN UVLO NC/330pF/50V/NP0 the line short as far as possible COMP BOOST_FB NC/30K/1%...
- Page 13 Circuit Diagram:Main board & CN board DC-DC 19V to 4.7V CHARGE FOR BATTERY BATTERY CHR_4V7 bq24090 DC_IN_19V 1N4148WS CHR_4V7 BOOST 3.7V 5A 600/1A SYS_3V3 ISET 0.01uF/50V/X7R 4.7uH/2.35A CHG_status /CHG CHG_status 100K PRETERMISET2 R44 1.1K/1% 100K/1% TP10 SS24/40V/2A 3PIN/7.92mm 680/1% CHG_status DC_DC LMR12010X 130K/1% 20K/1%...
- Page 14 Circuit Diagram:Main board & CN board 120pF/50V/NP0 DSP Circuit 560pF/50V/X7R 22K/1% MIC_RN 4.7UF/6.3V/X5R 15K/1% 1K/1% MIC_R MIC_RN MIC_RP 4.7UF/6.3V/X5R 15K/1% MIC_RP 560pF/50V/X7R MIC_R 4.7UF/6.3V/X5R VDD_OP VCC_REF 22K/1% 10UF/6.3V/X5R AUX_R TP2412 MIC_L 4.7UF/6.3V/X5R 120pF/50V/NP0 AUX_L 10UF/6.3V/X5R NC/100pF/50V/NP0 10UF/6.3V/X5R AVDD_3V3 560pF/50V/X7R 100nF/25V/X5R SYS_3V3 AVDD_3V3 4.7UF/6.3V/X5R...
- Page 15 Circuit Diagram:Main board & CN board Circuit(Close To BT Modle Circuit) (: XKYKZ R136 0 BT_1.8V VDD_MEM SYS_3V3 SYS_3V3 R137 MIC_BIAS R138 C120 NC/100K 2.2UF R140 R139 SYS_3V3 TP14 VCC_BT 2.2K 100K/1% RST1 VREG_EN C122 400/200mA NC//0.22µF REST 3.9nH/400mA C124 C125 R141 C126...
- Page 16 Circuit Diagram:Main board & CN board Dynamic Pressure Detection Circuit R177 C170 68pF/50V/NP0 V_Bias1 R178 R179 V_Bias1 10K/1% C171 10K/1% woofer_L woofer_L 2.2UF/10V/X5R R180 10K/1% C172 2.2UF/10V/X5R R181 10K/1% V_Bias1 R182 10K/1% 1N4148WS 1N4148WS woofer_L C173 2.2UF/10V/X5R VDD_3V3 R183 VDD_3V3 VDD_3V3 TP2412 VDD_3V3...
- Page 17 Circuit Diagram:Main board & CN board Dac Circuit DVDD AVDD DVDD R325 R324 CPVDD DVDD C216 C217 NC/10K NC/10K CAPP DGND C219 0.1uF/16V/X7R R248 33 CPGND LDOO C218 PCM5121_MUTE 2.2UF MUTE 10,7 CAPM XSMT MUTE R249 NC/33 C220 2.2UF VNEG ADR1 I2S1_LRCLK I2S1_LRCLK R251...
- Page 18 Circuit Diagram:Main board & CN board R266 AMP_11V_19V R267 GVDD C229 TP41 330pF/50V/X7R GVDD R268 10uH/3.3A PVCC 100K R270 C230 R271 /SDZ PVCC AGND NC/47 C231 C232 0.1uF/50V/X7R 0.01uF/50V/X7R C233 0.22uF/50V/X7R C234 NC/100pF/50V/NP0 /FAULTZ BSPR C235 3300pF/50V/X7R R272 TW_R 47K/1% RINP OUTPR C237 NC/100pF/50V/NP0...
- Page 19 Circuit Diagram:Main board & CN board USB_5V0 USB_DN MICRO USB USB_DP IN_19V 10PIN/2.0mm/160mm C303 ESD4 ESD2 ESD3 USB_DP USB_DN ESD_8KV ESD_8KV USB_5V0 AUX_L_CN R306 AUX_R_CN 19V DC IN DC IN_19V 300/3A FB10 300/3A DC JACK C308 NC//4.7uF AUX_R_CN AUX_L_CN R311 5PIN/CKX-3.5-29 ESD8 NC//LVE16Y1R0...
- Page 20 7-10 KEY BOARD - LAYOUT DIAGRAM...
- Page 21 7-11 LAYOUT DIAGRAM - MAIN BOARD & CN BOARD TOP VIEW...
- Page 22 7-12 LAYOUT DIAGRAM - MAIN BOARD & CN BOARD BOTTOM VIEW...
- Page 23 MECHANICAL EXPLODED VIEW Part Number SAP Description Pos. No. 56-0NYXW6-1UEB1 RUBBER PLUG BLK OS4 08-0NY4F1-001 FRONT SHELL ASSY BLK OS4 42-011015-04003 TWEETER 1" OS4 42-035015-04002 FULL RANGE SPEAKER 3" OS4 08-0ONYX4-KY0 KEY BOARD All EXCEPT JN OS4 08-0ONYX4-MA0 MAIN BOARD OS4 54-NE1030-18001 FRONT PASSIVE RADIATOR All EXCEPT WHT 59-250600-000B1...
- Page 24 Packing EXPLODED VIEW Power cable Adapter Top egg tray Accessory Main unit bag Main unit Bottom egg tray Paper car Gift box Carton box...
- Page 25 10-1 HKONYXSTUDIO4 SPARE PART LIST Part Number SAP Description QTY Pos. No. 56-0NYXW6-1UEB1 RUBBER PLUG BLK OS4 56-0NYXW6-1UEB7 RUBBER PLUG BLU OS4 56-0NYXW6-1UEB6 RUBBER PLUG WHT OS4 08-0NY4F1-001 FRONT SHELL ASSY BLK OS4 08-0NY4F7-001 FRONT SHELL ASSY BLU OS4 08-0NY4F6-001 FRONT SHELL ASSY WHT OS4 42-011015-04003 TWEETER 1"...
- Page 26 10-2 56-0NYXE5-00AC2 RIGHT FOOT BLU OS4 56-0NYXE5-00AC1 RIGHT FOOT WHT OS4 59-256830-000B1 RIGHT FOOT PAD BLK OS4 59-256830-000B3 RIGHT FOOT PAD BLU OS4 59-256830-000B2 RIGHT FOOT PAD WHT OS4 56-0NYXE4-00AB1 LEFT FOOT BLK OS4 56-0NYXE4-00AC2 LEFT FOOT BLU OS4 56-0NYXE4-00AC1 LEFT FOOT WHT OS4 59-256820-000B1 LEFT FOOT PAD BLK OS4...
- Page 27 10-3 76-218870-0BTK8 GIFT BOX EU BRIGHT STAR BLK OS4 76-218870-0BTM7 GIFT BOX EU BRIGHT STAR BLUE OS4 76-218870-0BTL8 GIFT BOX EU BRIGHT STAR WHT OS4 76-218870-0BTK5 GIFT BOX JN BLK OS4 76-218870-0BTM4 GIFT BOX JN BLUE OS4 76-218870-0BTL5 GIFT BOX JN WHT OS4 76-218870-0BTK6 GIFT BOX Sprint BLK OS4 76-218870-0BTM5...
- Page 28 11-1 Dismantling Instructions 1. Pry up the cloth net by a tweezer,then remove 5 screws ,pull off 2 FFC cables on the board ,then carefully separate the bottom cover and top cover. 2. Take away the silica gel circle,then pick up the KEY board.
- Page 29 11-2 3. Remove 4 screws and pull off 4 cables on the board, then take out the main board . 4. Re move 6screws , ,then take out the black co ver ,then take the CN board .
- Page 30 Revision List Version 1.0 *Initial release for HK ONYX STUDIO 4 2017.5 Version 1.1 * Correct the upside down error for set block diagram on page 6.
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