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Harman Kardon JBL PULSE 4 Service Manual
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Harman Kardon JBL PULSE 4 Service Manual

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(S/N starting from GG)
PULSE 4
SKU: JBLPULSE4BLK、JBLPULSE4WHT、JBLPULSE4BLKAM、
JBLPULSE4WHTAM、
TECHNICAL SPECIFICATIONS
SAFETY SHEET
HOW TO DISASSEMBLE
BLOCK DIAGRAM
WIRING DIAGRAM
Released by Global Quality
CONTENTS
2
SCHEMATIC DIAGRAMS
3
EXPLODED VIEW
6
PARTS LIST
11
REVISION LIST
12
harman/kardon, Inc.
8500 Balboa BLvd.
Northridge, CA 91329
29
39
40
41
Ver. 1.0 Jul 2019

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Summary of Contents for Harman Kardon JBL PULSE 4

  • Page 1 (S/N starting from GG) PULSE 4 SKU: JBLPULSE4BLK、JBLPULSE4WHT、JBLPULSE4BLKAM、 JBLPULSE4WHTAM、 CONTENTS TECHNICAL SPECIFICATIONS SCHEMATIC DIAGRAMS SAFETY SHEET EXPLODED VIEW HOW TO DISASSEMBLE PARTS LIST BLOCK DIAGRAM REVISION LIST WIRING DIAGRAM Released by Global Quality Ver. 1.0 Jul 2019 harman/kardon, Inc. 8500 Balboa BLvd. Northridge, CA 91329...

  • Page 2: Technical Specifications

    TECHNICAL SPECIFICATIONS · Model Name: JBLPULSE4 · Bluetooth version: 4.2 · Support: A2DP V1.3, AVRCP V1.6 · Transducer: 2.25 inch · Rated power: 20 W RMS · Frequency response: 70 Hz - 20 kHz · Signal-to-noise ratio: >80 dB · Battery type: Lithium-ion polymer 26 WH (Equivalent to ·...
  • 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 JBL PULSE4 Disassembly Instructions Also can refer to related videos 1: Remove the tape 2: Remove the sealing tape 3: Open the color box 4: Take out the product 5: Remove the cover 6: Remove 2 screws as shown...

  • Page 7: Remove The Bottom Cover

    8: Remove the bottom cover Remove FFC and the cable as shown 9: Remove 6 screws as shown 11: Remove the top cover Remove 6 screws as shown 12: Remove 3 screws as shown...
  • Page 8 Take out the sample as shown Remove 3 screws as shown 15: Remove 6 screws as shown Cut the cable tie as shown Remove screws as shown 18: Remove FFC and the cable as shown...
  • Page 9 the cover Remove Remove the key board 21 Remove 3 screws as shown Remove 3 screws as shown Remove 2 screws as shown 24: Remove light board as shown...
  • Page 10 Remove 4 screws as shown Remove FFC and the cable as shown 27 Remove the cable as shown Remove the cable as shown Remove the battery as shown 30 Remove 3 screws as shown...
  • Page 11 HMM JBL Pluse4 Block Diagram 5V/3A Boost_Bypass_EN DC-DC DC-DC RGB_LEDs_EN Battery CHARGER 3.8V MP28164 SY7069 BQ25601D DC-DC AMP_5.3V-13.7V RGB_LEDs_DATA LEDs MST5333A MP3431 ME6211C33 ME6211C33 VCC_+3.3V_BT&IO DCDC_BIAS VCC_+3.3V_OP +3.3V_SLG4V4 +3.3V_SLG4V4 VCC_+3.3V_OP Power Button Logic SLG46140 AMP_5.3V-13.7V TP2412 BAT_3.8V DCDC_BIAS Analog signal Upgrade BT MODULE 3 ohm /20W...
  • Page 12 HMM JBL Pulse4 Power Consumption Play:13.2mA Boost(MP3431) Amplifier Pause:7.01mA 3.8V Standby Play Pause TPA3128(U202) 5.32V 6.3uA RGB LEDS LIGHT OFF 18mA 11.5mA Play: 148mA Pause: 115mA 3.3V 3.8V BATT Programmable ON 572uA ON 576uA Standby SLG4V4826(U12) MST5333 Standby 73.5uA Standby 71.2uA 132uA 115mA TP2412...
  • Page 29 CHARGER+DCDC+AMP C300 R300 1R C301 R301 0R C302 R302 2.2nF 0.1uF 4.7R 4.7nF L300 U300 注意 Layout 回路要短 VBAT L301 C303 C304 C305 C306 C307 C308 1.5uH SYSTEM U301 22uF 22uF 10uF 1.5uH TP328 MP3431 VCC_AMP C309 C310 C311 +5V_USB_CHARGE C317 C312 0.1uF...
  • Page 30 IO EXPANDER+OP L100 BT_I2C_SCL R10033R J100 +3V3_MCU_IO TP100 C100 BT_I2C_SDA R10133R 0.1uF R102 0R +3V3_MCU_IO TP101 +3V3_MCU_IO C102 TP102 BAT_W_LED5 C200 68pF TP103 BAT_W_LED4 0.1uF TP104 BAT_W_LED3 U100 R202 R200 TP105 BAT_W_LED2 KXTJ3-1057 R201 TP106 BAT_W_LED1 +3V3_OP +3V3_MCU_IO TP107 BAT_LED_RED C2014.7uF AUDIO_AMP_R- MCU_I2C_SCL...
  • Page 31 R358 BT_FEM_VCC_3.3V +3V3_MCU_IO BT_FEM_VCC_3.3V Q400 USB_IN_TO_BT_USBVCCA33 U306 MPZ1608S331A MMBT3906 TP311 L311 +3V6_SYS BT_FEM_VCC_3.3V Vout Q304 R402100K MTP2305N3 ME6211 R361 C366 C368 R362 4.7uF C370 4.7uF R404 6.3V C373 C374 0.1uF 6.3V 0.1uF 0.1uF C376 Q401 R406 4.7K +5V_USB_CHARGE Q305 R364 R367 MMBT3904 MCU_POWER_EN...
  • Page 32 POWER D300 BATT_TO_BT_VBAT TP455 L306 SS1040 1.0uH Q301 C385 C384 R369 R370 NC VBAT VBAT_SYS C338 R338 C339 TP457 100K 0.1uF Q302 VBAT +3V7_RGB VOUT TP452 C341 C342 C343 C340 R339 0.1uF 22uF 10uF 0.1uF C346 C347 C344 C345 332K +5V_USB_CHARGE U303 D301...
  • Page 33 Link Key C855 0.1uF SW850 TP855 KEY_LIGHT R852 C850 0.1uF SW851 J850 TP850 +3V3_MCU_IO KEY_LINK R853 BT_FEM_VCC_3.3V BT_FEM_VCC_3.3V TP851 KEY_LIGHT TP852 KEY_LINK TP853 LINK_W_LED C851 C852 C853 LED850 LED_BLE R850 TP854 LINK_W_LED 220R +3V3_MCU_IO JACK: 6PIN_SMD C854 LED851 0.1uF LED_BLE R851 220R...
  • Page 34 Play Key C803 0.1uF TP800 SW800 J800 KEY_V+ R800 BT_FEM_VCC_3.3V SW801 TP801 KEY_V+ KEY_PLAY R801 TP802 KEY_PLAY SW802 TP803 KEY_V- KEY_V- BT_FEM_VCC_3.3V R802 C800 C801 C802 JACK: 5 PIN_SMD TP804...

  • Page 35: Power Key

    Power Key SW900 Power_KEY SW901 KEY_BT R904 10KBT_FEM_VCC_3.3V C903 0.1uF TP906 C900 0.1uF J900 TP900 +3V3_MCU_IO BT_FEM_VCC_3.3V TP901 LED900 LED_BLE R900 BT_W_LED 220R KEY_BT TP902 BT_W_LED TP903 POWER_LED_CON TP904 C901 LED901 Power_KEY LED_BLE R901 0.1uF 220R +3V3_MCU_IO LED902 LED_WHT R902 POWER_LED_CON 220R TP905...
  • Page 36 Side RGB C600 4.7uF L600 +3V7_RGB +3V7_RGB J600 TP600 C601 0.1uF C602 0.1uF C603 0.1uF C604 0.1uF C605 0.1uF C606 0.1uF +3V7_RGB U600 U601 U602 U603 U604 RGB_DA_IN DOUT DOUT DOUT DOUT DOUT TP601 JACK: 3 PIN TP602 RGB_DA_IN R604 0R R605 0R J601 TP604...
  • Page 37 TOP RGB C700 4.7uF L700 +3V7_RGB +3V7_RGB J700 TP700 C701 0.1uF C702 0.1uF C703 0.1uF C704 0.1uF C705 0.1uF C706 0.1uF TP701 +3V7_RGB U700 U701 U702 U703 U704 R701 RGB_DA_IN DOUT DOUT DOUT DOUT DOUT JACK: 3 PIN TP702 RGB_DA_IN R702 0R R703 0R R704 0R...
  • Page 38 USB Jack CON500 UCB_TypeC D500 ESD SSTXP1 SSRXP1 C500 4.7uF SSTXN1 SSRXN1 C501 0.1uF VBUS_IN VBUS VBUS VBUS_IN TP511 R5005.1K SBU2 C502 0.1uF VBUS_IN USB_D_P USB_D_N USB_D_N USB_D_P CON501 SBU1 F500 VBUS_IN VBUS_IN VBUS VBUS VBUS_IN R503 5.1K FUSE SSRXN2 SSTXN2 SSRXP2 SSTXP2...
  • Page 39 MECHANICAL EXPLODED VIEW 1+2+3+4+32 PAS01497001 TOP MODULE BLK PULSE4 GG 1+2+3+4+32 PAS01498001 TOP MODULE WHT PULSE4 GG 5+29+31 PAS01529001 INNER KEY MODULE PULSE4 GG 6+28+30 PAS01518001 KEY BOARD MODULE PULSE4 GG PAS01522001 SPK BRACKET PULSE4 GG PAS01521001 LED BOARD BRACKET PULSE4 GG PAS01513001 MAIN BOARD PULSE4 GG PAS01516001 SIDE RGB BOARD PULSE4 GG PAS01511001 LI-ION BATTERY 7500MAH 3.6V PULSE4 GG EA...
  • Page 40 JBL PUSLE 4 GG SPARE PARTS LIST V1.0 Pos. No. Description 1+2+3+4+32 PAS01497001 TOP MODULE BLK PULSE4 GG 1+2+3+4+32 PAS01498001 TOP MODULE WHT PULSE4 GG 5+29+31 PAS01529001 INNER KEY MODULE PULSE4 GG 6+28+30 PAS01518001 KEY BOARD MODULE PULSE4 GG PAS01509001 SPEAKER PULSE4 GG PAS01522001 SPK BRACKET PULSE4 GG PAS01521001 LED BOARD BRACKET PULSE4 GG PAS01512001 BT BOARD PULSE4 GG...

  • Page 41: Revision List

    Revision List V1.0 2019-07-31 Initial release...