front_pcb_lcd.pdf

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Schematic Prints
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+27V
C16
GND
22uF/35V
GND
PODSWIETLENIE_LED
STEROWNIK LCD 120x64 KS0713
P?
GND
DB0_LCD
DB1_LCD
DB2_LCD
DB3_LCD
DB4_LCD
DB5_LCD
DB6_LCD
DB7_LCD
RW/WR_LCD
A
D0
D1
D2
D3
D4
D5
D6
D7
CS1
RW/WR
RS
E_RD
RESET
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2
3
4
5
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11
12
13
14
15
16
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19
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25
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27
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A
CS1_LCD
RS_LCD
JASNOSC_PODSWIETLENIA_LCD
E_RD_LCD
RESET_LCD
ZASILANIE +3.3V
ZASILANIE PODSWIETLENIA LCD +27V
GND
GND
STEROWANIE D3
GND
ZASILANIE +5V
SWITCH POWER
SWITCH UP
SWITCH DOWN
LED REMOTE/STANDBY
IRED TSOP
IRED ?? D1
IRED ?? D3
GND
GND
3.3V
27V
GND
IC3A
TR3
3
R20
R18\
1
A
2
9092
BCP54
C21
5600
R21
C17
R26
5V
NE532D
1002
000
R23
C18
GND
1002
GND
GND
GND
+5V
+5V
B
DBOX2_TO_MAINBOARD
B
R22
R25
R15
GND
000
14R0
14R0
C14
R12
+5V
GND
47uF/16V
3300
R13
T1
GND GND
S1
1002
POWER
T2
1
VCC
2
GND
3
OUT
UP
T3
TSOP48
DOWN
GND
3.3V
D4
3.3V
REMOTE/STANDBY
C
C12
+5V
C
GND
C13
D2
GND
IC2
ACY
LED0
R11
3.3V
3.3V
4702
3.3V
R5
R6
GND
D3
221
1002
GND
R17
R16
R7
LED0
000
TR2
1001
000
NPN
D1
R24
TR1
NPN
Photo Sen
000
GND
D
C11
D
R8
R9
47uF/16V
3902
000
Title
DBOX2 PHILIPS FRONT PCB (IR/SWITCH/LCD)
GND
GND
GND
Size
A3
Date: 2007-08-05
Number
Revision
Sheet of
TD CD47312 Rev. 3
#1/1
ToM/Urmet Developers
File:
C:\dbox\lcd\pcb_lcd\pcb_lcd_rev3.SchDoc Drawn By:
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