Service manual
Index
Index - 3
LED5, A-6
LED6, A-6
signals
A1, A-14
A16, A-12
ACON, A-10, A-12
AD1, A-12
ALE, A-12
CLK2A, A-12
CP, A-14
D0, A-12
DATA, A-8
DATA_OUT, A-7
DD0, A-4
DETECTOR, A-8
DF, A-4
DOFF, A-4
DOOR, A-8
DTnR, A-12
EMITTER, A-8
ENBL5V, A-9, A-12
F_+5V, A-12
FEDATA, A-12
FEPWR, A-13
FSW_+5V, A-13
GPIO0, A-13
GROUND, A-13
HLDA, A-13
INT1, A-13
LA, A-11
LAD4, A-13
LL, A-11
LOAD, A-4
nAS, A-13
nBE0, A-13
nBE1, A-13
nBLAST, A-13
nDEN, A-13
nFECLK, A-13
nFECNTL, A-13
nLATCH, A-7
nNEW5V, A-13
nREADY, A-13
nRESET, A-13
nROMOE, A-13
nSTROBE1, A-7
nSTROBE2, A-7
nSTROBE3, A-7
nSTROBE4, A-7
nXROMCS, A-13
ONSTBY, A-13
PLOADON, A-9, A-13
PPWRON, A-9, A-13
PRCLK, A-7
RA, A-11
RL, A-11
SHELL, A-11
SHIELD, A-11
V_MOTOR, A-8
V1, A-11
WnR, A-13
XWAIT, A-13
simulator, ECG, 2-14, 4-1
testing with, 2-14
specifications, 1-3, 1-7
ECG to paper, 1-4
electrical, 1-3
environmental, 1-6
miscellaneous, 1-6
power supply and battery, 1-5
safety, 1-6
speed accuracy, checking, 2-14
standard accessories, 1-12
standards
safety, 2-23
storing
the battery, 2-22
subassemblies, removable, 5-1
SW+5V, 4-20
SW_+5V, A-10
switched boost regulator, 3-1
system gate array, 3-1
system RAM, 3-1
T
test equipment, required, 4-1
test pattern
keyboard display, 2-12
printer, 2-12
tests
front-end interface, 2-8
keyboard, 2-13
keyboard display, 2-12
manufacturing/serial interface, 2-8, 2-9
memory, 2-5
PageWriter 100 keyboard, 2-13
PageWriter 200/200i keyboard, 2-13
power supply, 4-19
printer, 2-12
safety, 2-23
THERMISTOR, A-7
tools for disassembly, 5-1
top cover assembly, 5-8
troubleshooting, 4-1
Extended Self-test, using, 4-3
troubleshooting tables, 4-4, 4-11
CPU assembly, 4-7
flowchart, 4-4
keyboard and keyboard display, 4-9
patient cable, 4-8
power supply and battery, 4-5
printer, 4-9
U
UNSW+5V, 4-19
unswitched 5V, 3-1
V
V_MOTOR signal, A-8
V_PRINT, A-10, A-11, A-12, A-13
V1, A-11
VBAT, 4-19, A-9, A-13
VBATMEAS, A-9
VCCV, A-4
VCCV signal, A-3
visual inspection, 2-2
voltage test locations, 4-20
voltages
ACON, 4-19
FSW_+5V, A-7, A-10
power supply, 4-19
SW+5V, 4-20
SW_+5V, A-10
THERMISTOR, A-7
UNSW+5V, 4-19
V_PRINT, A-10, A-11, A-12, A-13
VBAT, 4-19, A-9, A-13
VBATMEAS, A-9
VCCV, A-4
VPRINT, 4-20
VSEC, 4-19
YD, A-4
VPRINT, 4-20
VSEC, 4-19
W
WnR signal, A-13
X
XWAIT signal, A-13
Y
YD, A-4
YD signal, A-3