Harman JBL BAR 2.1 Service Manual Download Page 9 | Manualshive

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background image

AUX IN cannot work

AUX IN can not
work

Go

Insteadofnew24pinline

Checkthe24pincable(XP7)tomainboardof
connectyesornot?

ReplacetheoldwiththenewAUboardto
theEUTworking.

ReplacetheAUboard.

No

Yes

No

Yes

CheckfrommainboardtheU14power
supplyisnormal?（SYS_5V_ADC、
SYS 3V3 ADC）

ReplacetheU14.

YES

ReplacePCBAformainboard.

NO

5-3

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Summary of Contents for JBL BAR 2.1

Page 1: ...al Exploded View Packaging Exploded View Spare Parts List Revision List 12 4 8 9 10 Service Manual Released by Global Quality harman kardon Inc Ver 1 4 Jul 2018 Troubleshooting Chart 5 Dismantling Ins...

Page 2: ...and music JBL Surround Sound makes movies come alive Bring movies to life with JBL Surround Sound without the hassle of any additional wires or speakers Rich and deep bass from a 6 5 165mm wireless s...

Page 3: ...tatement and Warning Canada Only This Class B digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe B est conforme la norme NMB 003 du Canada For Canadian Model This Cl...

Page 4: ...asons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electr...

Page 5: ...heads 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 MEASURE...

Page 6: ...Bar and Subwoofer make sure there are working 4 Press down and hold the Power key and Vol key until the VFD show Updata mode 5 Wait a minute it is updating when the vfd show Wait When it failed to up...

Page 7: ...d the STB_3V3 power supply is normal yes or not Check 6pin cable XP6 to main board of connect yes or not Instead of new 6pin line Check KEY signal from MCU module U11 in main board Yes No Replace the...

Page 8: ...cannot work BT can not work Go Replace the antenna Check the connection for BT antenna yes or not Replace the U21 Check the power supply of the BT BT_3V3 Replace the PCBA for main board YES YES NO NO...

Page 9: ...e 24pin cable XP7 to main board of connect yes or not Replace the old with the new AU board to the EUT working Replace the AU board No Yes No Yes Check from main board the U14 power supply is normal S...

Page 10: ...Check the 26pin cable XP9 to main board of connect yes or not Replace the old with the new HD board to the EUT working Replace the HD board No Yes No Yes Check from main board the U14 is normal SYS_5V...

Page 11: ...heck the 24pin cable XP7 to main board of connect yes or not Replace the old with the new AU board to the EUT working Replace the AU board No Yes No Yes Check from main board the U14 is normal SYS_5V_...

Page 12: ...the 24pin cable XP7 to main board of connect yes or not Replace the old with the new AU board to the EUT working Replace the AU board No Yes No Yes Check from main board the U14 is normal SYS_5V_ADC...

Page 13: ...ule Check the TX is Normal in the bar Yes or not Check the White pair LED is Normal in the SUB Yes or not Replace the RX module and 8pin line Yes Yes No NO Check from AM board the U3 is normal STB_3 3...

Page 14: ...fer 6 Tweeter AMP TPA3118 L Tweeter 25W R Woofer 25W R Tweeter 25W SUB I2S SUB I2C I Os 2 0 I2S I2S1 SPI I2C1 I Os SPI I Os I2CX I Os CEC HPD CEC HPD STB_3 3V SYS_3 3V STB_5V AMP_24V SYS_5V ARC SPDIF...

Page 15: ...33uF 275VAC R602 2 4K 1 C503 470pF 1KV R605 1 5K 1 R517 15K PAS R536 270K PAS R532 150K D601 1N4148 Q501 12N65 G D S R534 62 C514 0 1uF 50V X7R TR502 NTC 10Kohm D501 FR207 2A 1000V PAS R607 10 C512 N...

Page 16: ...F 50V NP0 LED1 LED_ORANGE WHITE 1 2 3 JACK1 MP3 JACK 1 1 2 2 3 3 4 4 5 5 6 6 R5 0 Q7 NC PNP_3CG3906M C84 100pF 50V NP0 R1 0 R72 NC 4 7K C81 NC 33pF 50V NP0 N R70 NC 10K R2 0 Q8 NC NPN_3DG3904M C82 100...

Page 17: ...M D3 RS1M R23 0 68 F1 FUSE_3 15AL 250V R32 56 2K 1 R35 10K C3 1000p R21 330 1 C8 4 7uF 25V J6 0 R2 2M D7 RS1M CX1 0 33uF 275VAC R36 0 68 C9 1000pF 630V R26 110K U2 EL1018 1 2 4 3 Q1 SMK0965FG G D S R2...

Page 18: ...1uF 25V X7R CE2 100uF 16V SMD D5 LL4148 R7 100K C16 22uF 6 3V XP1 7PIN 2 0mm 1 1 2 2 3 3 4 4 5 5 6 6 7 7 C7 NC 330pF 50V X7R Q1 P_AP2305 G D S R14 4 7K C5 1000pF 50V X7R C3 10uF 25V R643 NC 3 3 C2 1uF...

Page 19: ..._2SK3018 G D S MCLK FB1 600 1A PAIR_LED R128 10K R135 33 Q9 N_2SK3018 G D S 3V3 STB_LED C24 0 1uF 16V X7R R129 10K SCL R136 33 XP2 8PIN 1 0mm 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 Q7 NC N_2SK3018 G D S C18...

Page 20: ...E 35 DVSS1_CORE 36 VALID 37 PWM_M_1 38 PWM_P_1 39 PWM_M_2 40 PWM_P_2 41 PWM_M_3 42 PWM_P_3 43 PWM_M_4 44 PWM_P_4 45 PWM_M_7 46 PWM_P_7 47 PWM_M_8 48 PWM_P_8 49 AVDD_PWM 50 AVSS_PWM 51 VR_PWM 52 PWM_M_...

Page 21: ...F 50V X7R C68 1 F CE7 820uF 50V C74 0 1uF 50V X7R C65 0 22uF 50V X7R R65 3 3 C52 0 1uF 25V C66 0 22uF 50V X7R C79 0 1uF 25V XP3 2PIN 3 96mm 1 1 2 2 R54 27K C62 1000pF 50V X7R C77 NC 330pF 50V NP0 R52...

Page 22: ...6 Shell A 5 Shell C 7 P5 5PIN CKX 3 5 30 1 1 2 2 3 3 4 4 5 5 R83 100K R100 33 D3 BAT54S 1 3 2 C83 0 1uF 16V X7R R76 22 R81 0 ESD11 ESD0402 2 1 R86 2 2K C104 100pF 50V NP0 D2 1N4148WS C87 0 1uF 16V X7...

Page 23: ...R518 10K R509 NC 2K R72 33 C88 NC 0 1uF 16V X7R C77 0 1uF 16V X7R R70 100 LED500 NC LED_RED C74 10uF 10V 0805 IR3 IRM_8 3mm IR 1 GND 2 VCC 3 C75 10uF 10V 0805 R515 NC 10K C101 4 7UF Q11 N_2SK3018 G D...

Page 24: ...61 4 7 R458 4 7 C125 0 1uF 16V X7R C34 27pF 50V NP0 R88 100 R430 0 Q2 PNP_3CG3906M C84 27pF 50V NP0 L44 NC 90 300mA 1 3 2 4 C103 NC 27pF 50V NP0 FB14 220 500mA C42 1uF 16V X5R C423 10uF 6 3V C424 NC 2...

Page 25: ...KEY_V KEY_V POWER_KEY KEY_SOURCE XP3 6PIN 1 25mm 1 1 2 2 3 3 4 4 5 5 6 6 GND 7 GND 8 FB3 600 SW7 TS 1401 FB4 600 C97 1000pF 50V X7R C98 1000pF 50V X7R C99 1000pF 50V X7R C100 1000pF 50V X7R FB1 600 SW...

Page 26: ...T 6 SW 2 Q6 NPN_3DG3904M U5 SGM2202 ADJ VIN 1 GND 2 EN 3 ADJ 4 BP 5 VOUT 6 R26 200K C12 100nF 25V X5R C33 10UF 6 3V X5R CE14 100uF 16V SMD C24 10uF 25V R36 4 7K CE13 1 35V CE6 100u 35V R10 20K 1 CE4 1...

Page 27: ...R403 NC 20K 1 C409 NC 10PF R406 NC 20K 1 R24 100K 1 C426 NC 10uF 16V X5R U400B NC OP AS4568 5 6 7 8 4 R25 100K 1 R411 NC 100 NC C424 R404 20K 1 C411 180pF 50V NP0 R414 NC 100K C402 NC 10PF R409 NC 10...

Page 28: ...NP0 R42 100K R38 20K 1 C40 100nF R46 20K 1 R53 20K 1 R48 24K 1 R41 150 C37 4 7uF 10V X5R C46 10uF 16V X5R U8A NJM4565M 3 2 1 8 4 R44 150 C49 1000pF 50V X7R C51 10uF 16V X5R C41 10uF 16V X5R C50 1UF 16...

Page 29: ...4 AOUT_L GPIO137 39 ADAC_VSS 40 A_PWM8 GPIO19 51 A_PWM7 GPIO18 50 I2S_OUT_D2 A_PWM6 GPIO17 49 I2S_OUT_D1 A_PWM5 GPIO16 48 I2S_OUT_D0 A_PWM4 GPIO15 47 I2S_OUT_BCK A_PWM3 GPIO14 46 I2S_OUT_MCK A_PWM2 GP...

Page 30: ...1 _CDIN 9 AD0 _ CS 10 INT 11 RST 12 AINR 13 AINR 14 AINL 15 AINL 16 VQ 17 FILT 18 FEFGND 19 AOUTB4 20 AOUTB4 21 AOUTA4 22 AOUTA4 23 VA 24 AGND 25 AOUTB3 26 AOUTB3 27 AOUTA3 28 AOUTA3 29 AOUTB2 30 AOUT...

Page 31: ...02 R126 0 R124 10K C154 0 1uF 16V X7R C146 0 01uF 50V X7R R160 1M Q12 PNP_3CG3906M R120 33 R169 4 7K C164 1000pF 50V X7R C157 0 1uF 16V X7R R168 0 C131 1000pF 50V X7R C182 0 1uF 16V X7R C119 0 1uF 16V...

Page 32: ...4 0 1uF R17810K C209 10uF 6 3V C168 NC 10pF 50V NP0 C4 47pF 50V NP0 C201 0 1uF C221 NC 27pF 50V NP0 R182 47K C203 0 1uF R507 1K C197 10uF 6 3V 0402 BT_TX1 C206 0 1uF 16V X7R R176 4 7K R189 2K C205 0 1...

Page 33: ...C 10K C243 100pF 50V NP0 C253 0 1uF 16V X7R R244 56 R245 10K C244 100pF 50V NP0 C266 0 22uF 50V X7R R239 56 L8 10uH 4 5A R321 0 C255 1UF 16V X7R R242 51K 1 R237 NC 0 R246 51K 1 C268 300pF 50V NP0 R240...

Page 34: ...X7R R261 NC 22 C276 1000pF 50V X7R C288 0 1uF 16V X7R C277 1000pF 50V X7R CE10 220uF 35V R280 100K R284 18K C278 1000pF 50V X7R L11 10uH 4 5A C307 300pF 50V NP0 C311 0 1uF 50V X7R C291 300pF 50V NP0 C...

Page 35: ...7 21 PCB Layout Power board and KEY board of subwoofer...

Page 36: ...7 22 PCB Layout Power board of bar...

Page 37: ...7 23 PCB Layout Amplifier board of subwoofer bottom...

Page 38: ...7 24 PCB Layout Amplifier board of subwoofer top...

Page 39: ...7 25 PCB Layout Input board...

Page 40: ...7 26 PCB Layout LED board...

Page 41: ...7 27 PCB Layout HDMI board BOTTOM VIEW...

Page 42: ...7 28 PCB Layout HDMI board TOP VIEW...

Page 43: ...7 29 PCB Layout KEY board of bar...

Page 44: ...7 30 PCB Layout Main board...

Page 45: ...1 1 2 R A B D R A O B I M D H 0 D H U 0 1 2 B S 8 0 0 1 42 031020 12001 MID RANGE SPEAKER 44x74mm BAR2 1 3 1 6 1 1 2 R A B R E V O C E D I S T F E L 1 B A H 0 0 L 1 2 B S 5 5 2 1 13 07 WLIA9Q 5S8 WIR...

Page 46: ...OFER 4 SUB7 59 223530 000B1 RUBBER FOOT BAR2 1 SUBWOOFER 4 SUB10 08 SB210U KE0 KEY BOARD BAR2 1 SUBWOOFER 1 SUB11 22 02 SB21K1 XX0B1 BUTTON ASSY BAR2 1 SUBWOOFER 1 SUB15 08 SB210U AC0 POWER SOCKET BAR...

Page 47: ...PACKAGING EXPLODED VIEW 9 Packing bar Bar bag Bar card BAR EPE TRAY Accessories box Gift box Accessories box Packing subwoofer Subwoofer bag Subwoofer EPE tray Packing tape Paper card Carton box...

Page 48: ...7 13 GD25Q8 0CS1 IC GD25Q80CSIGY 208mil FLASH BAR2 1 3 1 1 U18 13 74LVC2 44B IC 74LVC244APW TSSOP20 BAR2 1 3 1 1 U19 U20 U26 13 74L157 GVB IC 2CH ANALOG MULTIPLEXER BAR2 1 3 1 3 U21 07 BTM282 5C BT MO...

Page 49: ...IFT BOX AM BAR2 1 1 51 B80150 0LR01 A POWER CORD AM UL L1 5M BAR2 1 3 1 2 51 D50120 0CR03 M POWER CORD THAILAND L1 2m BAR2 1 3 1 2 51 DC0120 0CRA3 M POWER CORD EU VDE L1200mm BAR2 1 3 1 2 51 DC0120 0K...

Page 50: ...oard then take out the board 3 Remove 8 screws on the middle cover then take out the cover 4 Pull off 3 FFC cable and remover the screw on top side of the main board then remove 2 screws and pull off...

Page 51: ...5 Remove 3 screws on HDMI board take out the board 6 Remove 3 screws on power board then get the board Remove 2 screws and disconnect the FFC cable on input board then get the board...

Page 52: ...ete JBL Bar 3 1 BT module from JBL Bar 2 1 spare parts list 2017 08 Version 1 2 WIFI MODULE P N updated on page 48 2017 12 Version 1 3 Add UK Power Cord in parts list 2018 03 Version 1 4 Change P N of...

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