Block Diagram - Ricoh A193 Service Manual

ENERGY SAVER MODES

- Block Diagram -

Operation
Panel I/F
Main Switch
T R G
+ 5 V E
10k
+ 5 V
Energy
Saver
G O P C
key
+ 5 V
+ 5 V E
+ 5 V
Energy Saver LED
+ 5 V E
Operation Panel
+ 5 V E
Original
Set
Sensor
+ 5 V E
D F
Position
Sensor
IOCSS
+ 5 V E
+5V for energy saver mode
+ 5 V
+5V for system power
(A193)
+ 5 V E
+ 5 V E
S W _ O U T
S W _ I N
+24V
IC11
/ S W _ T R G
/ O P
K E Y
+ 5 V + 5 V
+ 5 V
/ S W _ O N
/EX/FCU
CPU/
GAPD
/ O P _ L E D
+ 5 V
+ 5 V E
BICU
+ 5 V
+ 5 V
T E 6 2 5 1
+ 5 V
2-72
Application
I/F
+ 5 V E + 5 V E
/ O P _ K E Y
/ S W _ O N
/ R T R G
/ S N _ O N
Printer Controller
+ 5 V
/ S N _ O N
+ 5 V E
+ 5 V
+12V
+ 5 V
-12V
+24V
PSU
FCU
+ 5 V E
Hook
HIC N C U
Ring
+ 2 4 V E
+ 5 V E
+ 5 V
Energy
Saver S C P
C P U
D C / D C
+ 5 V E
+ 5 V
C P U
A C / D C
A C
Switch
A C /
D C
A193D533.wmf
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