Read Panasonic DP-3510 / DP-4510 / DP-6010 / DP-3520 / DP-4520 / DP-6020 (serv.man2) Other Service Manuals online
12
DP-3520/4520/6020
DP-3510/4510/6010
NOV 2003
Ver. 4.00
1.1.4.
PNL PCB Block Diagram (Panel PCBs)
The PNL1 PCB consist of Panel Control CPU, Flash Memory, S-RAM, LCD Controller, Real Time
Clock and other peripherals. It has no decision making functions, which are controlled by Command
Signals from the SC PCB.
The PNL2, 3 and 4 consist of LED, Switches and Buzzer, which are controlled by PNL1.
Clock and other peripherals. It has no decision making functions, which are controlled by Command
Signals from the SC PCB.
The PNL2, 3 and 4 consist of LED, Switches and Buzzer, which are controlled by PNL1.
SCN0 ~5
LED0 ~5
KEYIN0~6
ADDRES
S BUS
A21~1
CPU
CPU (SH7041)
SCI
(2 ch)
MTU
(5 ch)
(5 ch)
INTC
(8ch+NMI)
NMI
nWAKUP
nSLPKY
nRTCIRQ
FROM IC
FROM IC
(Program)
(2 MBx16)
FRM8 PCB
(Progr am
Load )
(4MBx16)
A21~ 1
D15-0
D15-0
A17~1
D15-0
A14~1
D15-0
LCDC
(LCD
(LCD
Controller)
M66273FP
LCD Module
A3~1
PNL2
(SW/LED Board)
KEY:23
LED :4
LED :4
PNL SYSTEM DIAGRAM
D7-0
RTC
(RE AL TIME
CLOCK)
PD4992
SRAM IC
(WORK)
(128kB x 8)
LEDC T0,1
Touch Panel
TX D
RXD
A/ D
PNL3
(SW/LED Board)
KEY :12
LED :6
LED :6
D/A Circuit
BUZZER CLK
Control
Circuit
Circuit
DA5- 0
A 21~1
24V
DC/DC
Converter
3. 3V
IC
5V
BATLVL
24V
5V
PNL4
LED:3
Click on the first or last page to see other DP-3510 / DP-4510 / DP-6010 / DP-3520 / DP-4520 / DP-6020 (serv.man2) service manuals if exist.