Chapter8. CDU (Cash Dispenser Unit) Service Manual
8-6
©
Nautilus Hyosung, Inc.
All Rights Reserved.
Unit Block Diagram
CPU
(80C186EB)
PLD1 U25
XC9572
(100 PIN)
SENSOR
EEPROM
CLUTCH1
2매 검지 A,B
DIP S/W1, 2
373
EPROM
(27C256)
FLASH ROM
(39SF010)
273
7 SEGMENT
CS
AD
BUS
A BUS
FLASH ROM
(39SF010)
SOLENOID1, 2
DC 반송
MOTOR
EPROM
(27C256)
PLL DRIVER
(TC9242F)
PWM DRIVER
(SG3524)
OCK
IAGRAM
OSC
16MHz
RESET
DS1232
/RST
내부 2분주
8MHz사용
RST
273
7 SEGMENT
/RST
/WR_GCS1
373
SRAM
(62256)
SRAM
(62256)
S_MCS
PLD2 U22
XC95108
(100 PIN)
FM_WE
7분주
2.28MHZ
CM1_ON
AD[0..7]
AD[0..15]
PWM_CLK
FM B/D
SELECT
RST
2 Ramification
internally
Uses 8MHz
2 sheets
detection, A.B
7
ramification
2.29 MHZ
DC Return
path Motor