MikroTik RBSXTG-5HPnD Series User Manual

2. Voltage and temperature monitor components table
USB does not work
1. Troubleshooting flow chart
2. USB components table
14 USB does not work
Reference Manufacturer code Description Manufacturer
R957 RC0402FR-0768KL Resistor 68k 1% 0402 Yageo Corporation
R958 RC0402FR-074K7L Resistor 4.7k 1% 0402 Yageo Corporation
U902 ZT2046Q Touch screen controller Serial 4-wire Internal reference QFN-16 ZillTek Technology Corp
Check for 5.0V output
on J2 pin1
Check for 5.0V output
on L2
Measure resistors
R604, R605 resistance
Change Q600
Change Q601
Measure L2
resistance
Change U2 Change L2
Change faulty
resistor
Measure resistors
R606, R607 resistance
Change
CPU U100
Change faulty
resistor
22
Ohms
>22 Ohms
10k Ohms
>10k Ohms <1
Ohm
>1
Ohm
Problem
still
appears
5V
0V
5V 0
V
Reference Manufacturer code Description Manufacturer
J2 USBAFDIP-605 USB Female connector, type A, DIP Right angle Dragon Well Electronics Co.,Ltd.
L2 BCRH8D43-100N-NL Inductor 10uH 30% 3.6A 8.3x8.3x4.7 34mOhm RoHS T&R Bao Cheng Electronics Co.,Ltd.,
Q600 LTC2303 MOSFET P-ch -20V -4.7A 70mOhm 1.5V level SOT-23 Lite-On Semiconductor corporation
Q601 BC846B,215 Transistor NPN 65V 100mA 250mW Hfe=290 SOT-23 RoHS NXP Semiconductors
R604, R605 CR05-22R0-FK Resistor 22R 1% 0201 0.05W ASJ PTE LTD
R606, R607 RC0201JR-0710KL Resistor 10k 5% 0201 Yageo Corporation
U2 LSP5526-S8A DC-DC Step-down converter 4.5-30V input 2A output Sync SO8, RoHS Lite-On Semiconductor corporation
U100 AR9344-BC2A SOC BGA 2x2 11n 5FE Qualcomm Atheros Technology Ltd.
On U100 CPU silcscreen must be the same product code,
or You will lose the license. License may also lose if changes U901
License may also lose if changes U901

MikroTik RBSXTG-5HPnD Series Specifications

General

Brand	MikroTik
Model	RBSXTG-5HPnD Series
Category	Network Router
Language	English