Troubleshooting Iqube2 Leds - Rice Lake CLS-M Installation & Service Manual

CLS-M Installation/Service Manual
9.3

Troubleshooting iQube2 LEDs

C29
MH2
C42
R59
C66
C70
R56
U14
R60
C71
PWR
GND
RS232_TX
TP14
RS232_RX
TP15
ALIVE
TP16
J1
VR3
MH1
R9
D20
D20 - PC board power
from coiled cable
www.RiceLake.com
88 Visit our website
XF1
D18
VR5
D19
TVS3
L1
C69
C68
TVS2
L2
TVS4
R74
R75
1+ 1- 1+ -
SIG EXC
J2
RICE LAKE
R54
Pb
C52
R18
C43
R16
U13
U4
C50
C44 LED2
F1
C13
X2
C121
R65
LED 2 - Heartbeat
through RS-232/
Isolation chip
Figure 9-9. Troubleshooting iQube2 PCB Assembly LEDs (PN 162508)
USB traffic from type A
USB
R68
J4 TP26
TP25
U15
R67
C77 R66
LED1
R64
U16
U18
C110
C115
2+ 2- 2+ - C12
C11
SIG EXC
U23
J3
X1
U6
LB2
R19
FW1
U29
R15
Vx.xx
L5
C89
C14
U9
R4
R10
C60
LED3
LED 3 - Processor
UART activity
R109
S1
Q1
C117
D7
R98
MH4
U30
U32
U33 U31
JP3
U8
U22
C119
U25
U19
X3
IC1
R77
D8
C99
U20
MH3
J5
JTAG
C120
D8 - Micro processor
heart beat