ELCOM Euro-50, Service Manual

Page: 60 / 82

Euro-50 Service manual – Supplements
60
Elcom s. r. o.
8.1. PCB MB E50 – BLOCK DIAGRAM
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Euro 50 MB block diagram - 1.1
Title
Drawn By
Checked By
Aproved By
Si
gn
at
ur
e
D
at
e
Draw. No
Sheet
of
N
am
e
Elcom, s.r.o.
Námestie mládeže 3
080 01 Prešov
Slovakia
Ing. Martin Hruby
1
9
07.05.2008
Change
SDCLK/FCLK
SDDI/FDI
FCSn
SDDO/FDO
RESETOUTn
A[16..0]
RDn
WRn
RESETINn
CS0n
TM
PCLK
PDATA
PLATCHn
A
An
B
Bn
PS1
VHM
PSTB
RXD0
TXD0
RS232TON
RXD1
TXD1
USBDN
USBDP
DP-PULL-UP
RW[4..0]
BCDCOL[3..1]
ONSWSTAT
SDCSn
BUZZER
JMOTOR
COVER
FMDATA
FMCLK
DISPDATA
DISPCLK
DISPRST1
APPDETECTn
EXT5VM
ON-OFF
EXT5VON
VDDON
VHON
PS2
PLATEN
SDDETECTn
DISPRST2
D[7..0]
RXD2
TXD2
Euro 50 MB MPU
SDCLK/FCLK
SDDI/FDI
FCSn
SDDO/FDO
RESETOUTn
A[16..0]
RDn
WRn
RESETINn
CS0n
D[7..0]
Euro 50 MB MEMORY
TM
PCLK
PDATA
PLATCHn
A
An
B
Bn
PS1
VHM
PSTB
VDDON
VHON
PS2
PLATEN
Euro 50 MB PRINTER CONTROL
RXD0
TXD0
RS232TON
RXD1
TXD1
USBDN
USBDP
DP-PULL-UP
SDCLK/FCLK
SDDI/FDI
SDDO/FDO
SDCSn
SDDETECTn
A
P
P
D
E
TE
C
Tn
-1
E
X
T5
V
O
N
-1
O
N
S
W
-1
TXD2
RXD2
Euro 50 MB RS232, USB, SDCARD
RW[4..0]
BCDCOL[3..1]
ONSWSTAT
ONSW
Euro 50 MB KEYBOARD
BUZZER
JMOTOR
Euro 50 MB MOTOR, BUZZER
FMDATA
FMCLK
DISPDATA
DISPCLK
DISPRST1
DISPRST2
Euro 50 MB DISPLAYS, FM
APPDETECTn
EXT5VM
ON-OFF
EXT5VON
ONSW
APPDETECTn-1
EXT5VON-1
ONSW-1
COVER
Euro 50 MB POWER INTERFACE
F1 F2 F3
M1 M2
M4 M5
M3