4-8
DSLR-A500/A550_L3
4-8. POWER BLOCK DIAGRAM (4/6)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VTN-003 FLEXIBLE BOARD
AFP-005 FLEXIBLE BOARD
AP-033 FLEXIBLE BOARD
LIVE VIEW
CCD
IC5001
BUFFER
AF MOTOR
ROTATION
DETECT
IC5002
PH8901
APERTURE MOTOR
ROTATION
DETECT
PH8601
FB2905
VTN_-7.5V
A_3.15V
VTN_-7.5V
VTN_16V
A_3.15V
VTN_16V
4
D_1.8V_1
D_1.2V_1
VTN_CCD_VL
VTN_-7.5V
VTN_CCD_VH
CN2901
15
11
A500
A550
A550
A500
A550
A500
VTN_16V
VTN_15V_ON
12V REG
(1/21)
IC2903
AFE,
TIMING
GENERATOR
(1/21)
IC2902
5 Viv
1 CTL
4
Vout
VTN_VH
XRESET
FB2903
A_3.15V
D_1.8V_1
FB2906
FB2904
L2901
L2903
VTN_VL
Q2903
-7.5V
DISCHARGE
XRESET_OR
RSTB
FB2901
FB2902
L2902
CAM_3.15V
IRIS_PI_C
IRIS_PI_A
IRIS_PI_C
IRIS_PI_A
AF_PI_A
AF_PI_C
CN3403
22
21
10
9
RB3402
9, 16
MEMORY
STICK
PRO DUO
CN4502
IMAGE PROCESSOR
(4/21-6/21)
IC1001
D_3.15V
VCC
B+ SWITCH
Q1401
LED
DRIVE
Q1404
R1416
D1405
(ACCESS)
D_3.15V
L1102
L1201
FL1001
D_1.8V_1
L1202
R1102
R1235, R1237,
R1239, R1241
D_1.2V_2
GPIO_S__6
AJ19 TPU1_INA
L18
J20
GPIO_S__4
AJ21
TPU2_OUT
BL_ON
D31
SENS1A
SENS1B
VTN_15V_ON
R1107
R1111
R1114
R1109
R1255
A500
R1606
R1101
R1254
C28 BRK1A
D_3.15V
VCC
B+ SWITCH
Q1402
DFE
(2/21-4/21)
IC1002
A550
R1605
D_3.15V
XRESET_OR
XRESET_SYS_IN
XOR_EMC_RESET
AH31
J12
EMC_XRST
XRESET_OR_CAOUT
05
XRESET_OR
D7
SD
CN4601
D_3.15V
L1604
IS_PWR_ON8
B29 DIR1B
IS_PWR_ON7
B28 DIR1A
IS_PWR_ON6
E31 BRK2B
IS_PWR_ON5
E30 BRK2A
IS_PWR_ON4
D30 DIR2B
IS_PWR_ON3
D29 DIR2A
IS_PWR_ON2
G27 IC_1001_P_LIMIT
IS_PWR_ON1
IS_PWR_ON8
POWER (1/6)
(PAGE 4-5)
F
AM-019 BOARD (4/5)
POWER (3/6)
(PAGE 4-7)
S
POWER (5/6)
(PAGE 4-9)
U
POWER (1/6)
(PAGE 4-5)
H
POWER (1/6)
(PAGE 4-5)
J
POWER (3/6)
(PAGE 4-7)
T
XLENS_RELEASE_SW
Y14
CLK_EXTIN_1
POWER (2/6)
(PAGE 4-6)
Q
XRESET_OR
POWER (3/6)
(PAGE 4-7)
R
POWER (2/6)
(PAGE 4-6)
O
VTN_-7.5V_ON
C31
ADC_IN10
OR_MEM_SEL0
AC13
ADC_IN11
OR_MEM_SEL1
AD13
MM-084
BOARD (2/2)
MS_3.15V
SD_3.15V
CN1401
(2/2)
30
CN4501
(2/2)
30
31 31
PG_1.8V_SLVDS
D_1.2V_1
L1601
L1602
L1603
L1001
L1002
L1003
AL20
D1203
POWER (5/6)
(PAGE 4-9)
V