3-6
DSLR-A200_L2
3-6. POWER BLOCK DIAGRAM (1/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
3
1
1
2
2
3
CN0503
CN0501
UNREG_FLASH
F0502
B+ SWITCH
SWITCHING
Q0502, Q0503,
Q0505
BATT_UNREG
BATT_SIG
UNREG_LVDD0
CCD_VTN_-7.5V
CCD_16.4V
UNREG
XDC_JACK_SENSE
BATT_IB
IC_3001_3.3V_POWER_ON
Voltage selection of
IC_3001_3.3V_POWER_ON
IMG_1.8V
AS_7.7V
CCD_6.0V
MEDIA_3.3V
DD_ON
XCS_DD
IC_3001_SCK
IC_3001_SO
DD_ON
XCS_DD
IC_3001_SCK
IC_3001_SO
ACV_UNREG
BATT/XEXT
D0505
D0506
D0002
EY_UNREG
F0503
EVER_3.3V
EVER_3.3V
EVER_3.3V
F0501
L0002
Q0001
SWITCHING
Q0002
B+ SWITCH
Q0016, Q0021
OVERSHOOT
PREVENTION
Q0045, Q0046
SHORT CIRCUIT
PROTECTION
Q0003
SWITCHING
Q0026
Q0035
Q0040, Q0041
F0005
F0002
F0003
DC CONTROL
(15/19)
VIN
SW
NGATE
IC0002
DC CONTROL
(15/19)
IC0003
DC CONTROL
(14/19)
IC0502
(2/4)
DC CONTROL
(14/19)
IC0502
(1/4)
DC CONTROL
(14/19)
IC0502
(4/4)
DC CONTROL
(14/19)
3.3V REG
(15/19)
IC0006
IC0506
7
OUT10-1 C15
OUT9-1 A13
-INA E14
OUTA E13
-INE10 D14
FB10 D13
DIN M13
CLK L13
LD K13
CTL1 N5
+INE10 C14
VR P4
+INE9 B12
-INE9 C12
5
8
VFB 2
RUN/SS 6
16V_IN B11
SD1 N9
L0007
IMG_1.2V
IC_3001_3.3V
L0006
L0024
IN1 H13
H15 PVDD1a
EVER_3.3V
EVER_1.5V
IC_3001_3.3V/5.0V
IC_3001_3.3V/5.0V
H
L
5.0V
3.3V
H14 PVDD1b
J15 PVDD3a
IN2 E3
J14 PVDD3b
6 VIN
1
VOUT
4 ON/OFF
IN6 N10
IN7 F3
DVDD5 N15
VOUT3 B2
VB B1
DVDD1 A1
PVDD11 A2
PVDD10 A3
PVDD12 A4
A5 PVDD8a
B5 PVDD8b
P15 DVDD4
R5 AVDD1
M1 AVDD2
L1 AVDD3
N1 B_UNREG
P1 V_UNREG
R10 PVDD6a
P10 PVDD6b
F1 PVDD7a
F2 PVDD7b
F0004
E1 PVDD2a
E2 PVDD2b
A10 PVDD5a
B10 PVDD5b
F0006
R11 PVDD4a
P11 PVDD4b
G15
LX1a
G14
LX1b
L0008
L0018
L0021
D1
LX2a
D2
LX2b
IC_3001_3.3V
IC_3001_6.0V
IC_3001_6.0V
IMG_3.3V
CCD_VTN_3.3V
IMG_3.3V_4S
L0009
K15
LX3a
K14
LX3b
L0011
A9
LX5a
B9
LX5b
L0012
R9
LX6a
P9
LX6b
L0025
L0026
G1
LX7a
G2
LX7b
D0010
IN3 J13
IN5 C8
IN4 N11
D0512
D0511
D0012,
D0013
D0008
DVDD2 A12
DVDD3
D15
5.0V REG
(15/19)
IC0012
4 VIN
1 CONT
3
VOUT
1.5V REG
(15/19)
IC0008
6 VIN
1
VOUT
4 ON/OFF
B+ SWITCH
Q0007, Q0017,
Q0043, Q0044
3
2
1
–
+
12
13
14
–
+
5
6
7
–
+
1
3
4
5
4
–
+
AM-013 BOARD (1/5)
BT902
BATTERY
TERMINAL
+
S
–
DC IN
J902
POWER (3/5)
(PAGE 3-8)
A
POWER (4/5)
(PAGE 3-9)
D
POWER (3/5)
(PAGE 3-8)
F
POWER (3/5)
(PAGE 3-8)
G
POWER (4/5)
(PAGE 3-9)
H
POWER (2/5)
(PAGE 3-7)
E
POWER (2/5)
(PAGE 3-7)
C
POWER (5/5)
(PAGE 3-10)
I
POWER (5/5)
(PAGE 3-10)
J
05
DC CONTROL
(14/19)
IC0502
(3/4)
IN8 C7
L0014
A6
LX8a
B6
LX8b
10
9
8
–
+
LF0501
POWER (3/5)
(PAGE 3-8)
B
LEAK CURRENT
REDUCTION
Q0507
FB0001
(14/19)
IC0507
DD_ON_2
EVER_3.3V
4
1
2
AS_5.0V
5.0V REG
(13/19)
IC3704
VIN
1
3
CTRL
4
VOUT
EVER_4.5V
AS_7.7V
R3701
EY_UNREG
VREF_CAM
4.5V REG
(13/19)
IC3701
VIN
6 ON/OFF
3
VOUT
2, 5
3.3V REG
(13/19)
IC3702
VIN
6 ON/OFF
3
VOUT
2, 5
D3701
D3702
IC_3001_2.5V
VREF_CAM
2.5V REG
(13/19)
IC3703
VDD
1
3
CE
4
VOUT