4-7
DSLR-A500/A550_L3
4-7. POWER BLOCK DIAGRAM (3/6)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
CN1801
CN6003
CN6004
D_3.15V
D_1.8V
D_3.15V
D_1.8V_1
BL_A
BL_A
D_3.15V
BL_A
XRESET_OR
10
CAM_3.15V
CAM_3.15V
D_3.15V
D_1.8V
XRESET_OR
BL_A
23
22
1
24
33
CN6001
28
27
1
29
39
CAM_3.15V
VDD
PD-390 BOARD
LCD-014 FLEXIBLE
BOARD
SHD-001 FLEXIBLE
BOARD
3.0 inch
COLOR
LCD
MODULE
LCD901
22
VDD
29
VDDIO
23
LED+
STB
CAM_3.15V
CN6002
31
VDD
30
VPRE
22
VDD
61
BL (+)
6
RESB
5
XRST
4
2
AMBIENT
LIGHT SENSOR
IC7401
HOL-006 FLEXIBLE BOARD
GYJ-001 FLEXIBLE BOARD (2/2)
HALL
ELEMENT
YAW SENSOR
IC8801
REMOE
SENSOR
D7001
(SELF-TIMER)
IC7001
SE7001
PITCH SENSOR
SE7002
Q3301, Q3302
B+ SWITCH
61 VREF
ANTI-SHAKE
DRIVE
(11/21)
IC3301
EVER_3.15V
CAM_VREF
41 RESETB
XANMS_RESET
58
GYROREG
62
HALLREG
HALLREG
HALLREG
CN3301
1
12
R3717
R7001
GYROREG
CAM_3.15V
CN3704
6
8
EVER_4.5V
15
17
OVF_LED_A
22
R3044
CAM_ON
EVER_3.15V
B+ SWITCH
Q3001
SLANT
SENSOR
PH3001
HORIZONTAL/VERTICAL
POSITION DETECT
CAM_3.15V
F-RST
F-WP
128M FLASH
(4/21)
IC1005
IC1004
IC1003
XOR_EMC_RESET
UNREG_DVR
(BATTCHK_UNREG)
F4
E4
EVER_3.15V
EVER_4.5V
AS_7.0V
EVER_4.5V
EVER_3.15V
R3050
PRELMG_VDD
PRELMG_VDD
CN3004
(2/2)
PL901
(PLUNGER)
(to VERTICAL GRIP)
SH_COM
4, 5
CONTROL SWITCH BLOCK
(TK85700): A500/A550 (CH)
(TK85800): A550 (EXCEPT CH)
(2/2)
AF/APERTURE
MOTOR DRIVE
(14/21)
IC3401
CHARGE
MOTOR DRIVE
(14/21)
SHUTTER
UNIT
IC3402
UNREG_DRV
COMMON
5.5V REG
(14/21)
IC3403
3 VIN
1
4
VOUT
CAM_ON
16
EN1
12
EN2
EN
EVER_3.15V
CN3402
3
XAS_RESET
4.0V DETECT
(10/21)
IC3201
5 VDD
B12
INIT
1
VOUT
2.7V DETECT
(10/21)
IC3202
5
05
VDD
1
VOUT
ANTI-SHAKE
CONTROLLER,
SUB CPU
(10/21)
IC3203
EVER_3.15V
EVER_3.15V
UNREG_CAM
BATTERY
DETECTOR
(16/21)
IC3501
XAS_RESET
J2
P46/TOT2
XANMS_RESET
XCA_RESET
D3201
EVER_3.15V
E4 Tx/Rx
BATT_IB_1
BATT_IB_2
B2
RESET
XAS_RESET
BATTERY
DETECTOR
(16/21)
IC3502
EVER_3.15V
E4 Tx/Rx
B2
RESET
XAS_RESET
CAM_VREF
CAM_VREF
R3043
3.1V REG
(9/21)
IC3005
4 VDD
1 CE
3
VOUT
HDMI
TRANSMITTER
(8/21)
IC1302
D_1.8V_1
L1301
SERIALIZER
(7/21)
IC1801
L1801
UNREG_DRV
EVER_4.5V
EVER_3.15V
CN7002
9
8
AE-036 FLEXIBLE BOARD
PHOTOMETRY
IC8001
OVF_LED_A
CN7003
16
SIL-001 FLEXIBLE BOARD
AS_7.0V
POWER (1/6)
(PAGE 4-5)
E
AM-019 BOARD (3/5)
POWER (1/6)
(PAGE 4-5)
A
POWER (2/6)
(PAGE 4-6)
M
POWER (2/6)
(PAGE 4-6)
W
POWER (4/6)
(PAGE 4-8)
R
POWER (4/6)
(PAGE 4-8)
S
CAM_3.15V
POWER (2/6)
(PAGE 4-6)
K
POWER (2/6)
(PAGE 4-6)
L
POWER (4/6)
(PAGE 4-8)
T
POWER (2/6)
(PAGE 4-6)
P
3 IGBT_IN
6 CHARGE
STG-001 FLEXIBLE
BOARD
CN3701
CHARGE CONTROL,
FLASH CONTROL
IC6501
UNREG_OUT_FL
INT_FLASH_FULL
ST-218 BOARD
1
INT_FLASH_TRIG
3
INT_FLASH_CHARGE
4
EVER_3.15V
EVER_3.15V
UNREG_OUT_FL
INT_FLASH_FULL
INT_FLASH_TRIG
INT_FLASH_CHARGE
EVER_3.15V
EVER_3.15V
5
7-9
18
EVER_3.15V
1
BATT_IB_2
24
16
15
14
10-12
CN6501
1
2
CN6502
XE_A
IGBT_C
T6501
D6502
D6503
+
C901
CHARGING
CAPACITOR
Q6501
FLASH
DRIVE
2
IGBT_OUT
POWER (1/6)
(PAGE 4-5)
C
POWER (2/6)
(PAGE 4-6)
N
FLASH
UNIT
(FL85700)
A550
DESERIALIZER
IC6001
L6001
A550
3.0 inch
COLOR
LCD
MODULE
LCD902
A500
D8201
SI LCD
BACKLIGHT
512M: A500
1G: A550
512M: A500
1G: A550
SDRAM
(4/21)
SDRAM
(4/21)