Panasonic KV-S1057C - Block Diagram-3 (Power Supply)

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11.3. Block Diagram-3 (Power Supply)
KV-S1057C/KV-SL1066
3.3V DC/DC
3.0A
12V Reg.
150mA
12V
Fuse
4A
OVP
Motor Driver
1.8V
SOC
VTT, Vref
ON/OFF
Circuit
F2
Q17
30V, 150mA
24V 12V 3.3V 1.8V 1.0V
3.3V
0.9V
(voltage
dividing)
*SLEEP
(from ARM)
24V
VDD33
(3.3V)
3.3VSLP
AFE
Q28
Solid line More than 15W Dotted line Less than 15W
Conveyor M
Motor
Double Feed (G)
Double Feed (R)
Front CIS
Panel
POWER_CNT1
Double Feed(R)
12V_DFR
Back CIS
Start Sensor
Paper Sensor
Motor Driver
Key
CONTROL Board
(Power Button)
CIS LED Constant current circuit (TR)
DSC7003S0L×6
+6V +24.5V
7V DC/DC
3.0A
Serial IC
5V Reg
200mA
3A, 20V
3A, 40V
15V, 350mA, 350mW
Fuse
0.5A
USB3.0
Controller (KV-S1057C)
+7.0V
Double Feed Driver
1.02V DC/DC
3.0A
686mA
81mA
2A
0.83A
100mA
+5V_SLP
3A, 7V BD9B300MUV
1.8V DC/DC
3.0A
LCD
3A, 7V BD9B300MUV
Motor Driver
Platen M
Motor
7SEG LED
*SLEEP
(*SLEEP)
FPGA
(S1057C)
1.2V Reg
1000mA
7V,1000mA,1900mW
*SLEEP
Door Sensor
Auto/Manual Sensor
Fuse
2A
F4
Fuse
2A
F5
3.3V
3.3V
Fuse
2A
F3
Fuse
2A
F1
F8
Q36
(*SLEEP)
+3.3V_CIS_F
+3.3V_CIS_B
+7.0V
2.5V Reg
200mA
*SLEEP
206mA
F9
Fuse
2A
3A, 20V
*SLEEP
3.3V Reg
1000mA
3.3V Reg
1000mA
7V, 1000mA, 1900mW
3.9V DC/DC
3.0A
IC14
IC51
IC52
IC53
IC49
IC48
IC17
IC9
IC12
IC11
IC10
Poly
Switch
CF1
24V_SLP
Fan control circuit
Fan Motor
Fan Error
FanError
OFF ON
Shutdown
IC18
IC19
OFF Conditions
Under Sleep mode Power OFF
IC4
IC26
IC43
SOC (IC4), EEPROM (IC5),
Reset (IC6), DAC (IC7),
SPI Flash (IC8)
IC18, 19
IC2, IC3
POWER BOARD
24V 12V
7V
Less than 3.3V
Control signal (3.3V)