Power On Initial Flow Chart - Panasonic DP-1510P Technical Manual

1.2.

Power On Initial Flow Chart

1.2.1. Fax
0
Y
Is program date
Same?
N
Update Program
Edition 1.0
Initial Flow
Power ON
Hardware Reset
Boot Program in CPU Start
Is Update Memory Card
Installed IC60API(32) is Low ?
Y
N
CPU I/O Port Set
I/O Device Reset
I/O Device Port Set
System Program (FROM) Start
DRAM Working Area Clear
Panel Initial
1
* Check outside view of SC PCB before checking signal.
Especially check whether CNP104 (FROM Card) pins
short or not.
<Check Output : If Signal is not correct, each IC
might be defective >
Power CNP101(7, 8)5V -> (1)IC59(2)3.3V -> CPU
Master 7.16Hz -> (94)IC1CPU( 107)14.32MHz
Clock -> (175)IC5MSC
Reset ResetIC4(2) ->
-> ->(108)IC1CPU
<Check Output : If Signal is not correct, each IC
might be defective >
API IC14API(32) : Low / High
IC1CPU(50)
CPU(CS0)
-> (2) IC14API
IC1CPU(43)
CPU (RD)
-> (7) IC14API
CPU(A1-3) IC1CPU(8,9,10)
14,12:AL1-3) -> IC14API(9,10,11)
CPU(D0-16) IC1CPU(D0-7)
-> IC14API (12 -20)
CPU(IRQST3V) IC1CPU(45)
<Check Output : If Signal is not correct, each IC
might be defective >
MSC(CS08) IC5MSC(26)
MSC(CS05) IC5MSC(24)
<Check Output : If Signal is not correct, each IC
CPU(PNLTXD) IC1CPU(
CPU(PNLRXD) IC1CPU( 130)
IC14API(47)0V -> Q2 -> IC61(8) -> CNP108.9
CPU(PNLRST)
26
DP-1510P/1810P
XTAL
3.5V
0V
-> (173)IC5MSC(217)
CK14MLV
3.5V
0V
-> IC5MSC (23:CS04)
-> IC5MSC(10:IORD)
-> IC15VHCT244(16,
-> IC5MSC(IOD0-7)
(3V)
-> (40)IC28DANCE
-> (134)IC34BRIDGE
might be defective >
131) -> IC8 -> CNP108.8
<- IC5MSC(67) <- CNP108.7
PNLTXD
5V
0V
PNLRXD
5V
0V
/1810F/2010E
JUL 2002