4-6
DSLR-A500/A550_L3
4-6. POWER BLOCK DIAGRAM (2/6)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
5.0V REG
(21/21)
IC3701
R3218
4 VIN
C8 VREF
F1
VDD2
1 CTRL
3
VOUT
5.0V REG
(8/21)
IC1303
I/O
CONTROLLER
(13/21)
IC3101
5 VIN
1 CNT
C2 P71/BCAN
L14 PG0/CAM_ON
4
VOUT
+5V
OVF_HDMI_5V
AS_7.0V
UNREG_DRV
18
CN1301
HDMI
D1304
D3701
D3703, D3704,
D3705
Q3702 (1/2)
D3707
D1303
MAIN CPU
(9/21)
Q3003
VOLTAGE
CHECK
IC3001
EVER_3.15V
CAM_6.0V
VOD
CN3702
CAM_VREF
EVER_3.15V
EVER_3.15V
LI_CHARGE_CTRL
CAM_3/5V
D_3.15V
CAM_3/5V
UNREG_OUT_LNS
CAM_VREF
H1 XRESET
XAS_RESET
G8 LV1C
INHB
H2 CHGON
SLLK
XCA_RESET
BATT_AD_IN
D3012
UNREG_CAM
CAM_ON
DD_BYPASS
AS_7.0V
D_3.15V
K17 PG1/CAM_ON2
XRESET_OR_CAOUT
XAS_RESET
CAM_ON
J16
PG5/TRESC
K14
PG4/DRESC
6
LVDD1
CN3705
CN7001
1
LVDD0
CN3004
(1/2)
S9102
(POWER)
17
BL_A
CAM_6.0V
CAM_6.0V
CN3201
2
VCC1
RST
5
B+ SWITCH
Q1305
B+ SWITCH
Q3101
R3108
R3123
R3713
UNREG_OUT_LNS
B+ SWITCH
Q3704
LENS POWER
CONTROL
Q3705
P23/LEAKC
AFCCD_RST
N3
R9
PC6/RST
LENS_PWR_ON_LOW
R5
P05/LVPCL
LENS_PWR_ON_SSM
T5
P04/LV0SSM
XLENS_RELEASE_SW
E7
PF2/SLLK
LENS_LOGIC_PWR_ON
T6
P07/LV1C
INT_FLASH_FULL
F2 P75/FPM
INT_FLASH_CHARGE
N15 P67/FCHG
INT_FLASH_TRIG
PD3/TRIG
XCA_RESET
F9
XLENS_RELEASE_SW
D16
RESETx
PE5/SDCJ
XDC_JACK_SENSE
U6
P06/LV0C
LENS_PWR_ON
05
U11 P40/DDON
DD_ON1
T11 P41/DDON2
DD_ON2
Q3702 (2/2)
XPOWER_SW
XPOWER_SW
C7
PF0/SM
4-7
LVDD1
13
LVDD0
5-8
UNREG_CAM
CAM_ON
3.3V REG
(15/21)
IC3602
SEGMENT
DRIVER
(12/21)
IC3801
XAS_RESET
5 VIN
1 VCONT
12 VREF
4
VOUT
AF CCD
IC7801
8
9 RST
IFL-004 FLEXIBLE BOARD
GYJ-001
FLEXIBLE
BOARD (1/2)
MM-084
BOARD (1/2)
BL-034
FLEXIBLE
BOARD
CONTROL SWITCH BLOCK
(TK85700): A500/A550 (CH)
(TK85800): A550 (EXCEPT CH)
(1/2)
AF-119 FLEXIBLE BOARD
D8501
FINDER
BACKLIGHT
LENS
CONTACTS
UNREG_DRV
POWER (1/6)
(PAGE 4-5)
D
POWER (1/6)
(PAGE 4-5)
I
POWER (3/6)
(PAGE 4-7)
L
CAM_3.15V
POWER (3/6)
(PAGE 4-7)
K
UNREG_DRV
(BATTCHK_UNREG)
POWER (3/6)
(PAGE 4-7)
W
POWER (3/6)
(PAGE 4-7)
M
POWER (1/6)
(PAGE 4-5)
B
POWER (3/6)
(PAGE 4-7)
N
AM-019 BOARD (2/5)
LVSC/LVDD1OUT
E2
BKUPVDDOUT
BKUPVDDOUT
CN1401
(1/2)
32
R3107
BT901
LITHIUM
BATTERY
CN4501
(1/2)
32
POWER (3/6)
(PAGE 4-7)
P
POWER (4/6)
(PAGE 4-8)
O
XLENS_RELEASE_SW
POWER (4/6)
(PAGE 4-8)
Q
BATT_TEMP
D2
P72/BATTEMP
CN3401
S8701
(LENS RELEASE)
15
XLENS_RELEASE_SW
SLK-006 FLEXIBLE BOARD
B10
E8
D10
BATT_TEMP
TH7001
12
EYEPIECE
SENSOR DRIVE
(15/21)
IC3601
D3