Sony DSLR-A300 Service Manual page 48

3-10. POWER BLOCK DIAGRAM (5/5)
AM-013 BOARD (5/5)
IMG_3.3V
EVER_3.3V
MEDIA_3.3V
I
IMG_1.2V
L2301
POWER (1/5)
(PAGE 3-6)
L2302
L2303
IMG_3.3V
L2304
(IMG_3.3V_4S)
L2305
IMG_1.8V
IC2002
512M SDRAM
(3/19)
IC2003
512M SDRAM
(3/19)
IC2207
32M FLASH
PROCESSOR
(5/19)
(2/19 - 4/19)
CA_RST_FROM
B4 RESET
R
POWER (3/5)
XIMG_RESET
B25 RESETx
(PAGE 3-8)
05
DSLR-A300_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC2801
VIDEO AMP
(18/19)
IMG_3.3V
IC2501
EVER_3.3V
CF DETECT
(17/19)
MEDIA_3.3V
CF_3.3V_PWR_ON
FVDDEN H4
XCF_RST
FRESET J1
XLCD_RST
ATSYNC AD8
N
R3748 L3701
IC_3001_6.0V
POWER (2/5)
(PAGE 3-7)
SW
OVP
BL_CTRL_PWM
GP3 A25 1 EN
IC3711
IC2001
LCD
BACKLIGHT
IMAGE
DRIVE
(13/19)
R2670
CCD_6.0V
R2669
J IMG_3.3V (CCD_VTN_3.3V)
CCD_VTN_-7.5V
POWER (1/5)
B- SWITCH
(PAGE 3-6)
Q2601, Q2602,
Q2607, Q2609
Q2604, Q2606
CCD_16.4V
B+ SWITCH
CCD_-7.5V_PWR_ON
SDD5 C4
CCD_16.4V_PWR_ON
SDD6 B1
XAFETG_RST
SDCLK E2
Q2961, Q2962,
Q2967, Q2968
B- SWITCH
VTN_-7.5V_PWR_ON
MSYSXRDx AE21
5 Vin Vout 4
VTN_16.0V_PWR_ON
MSYSXWRx AD22 1 CTL
IC2902
15V REG
(1/19)
XVTN_RST
TCPCK AD11
MM-078 MM-076 BOARD
D2501
FLEXIBLE
(ACCESS)
BOARD
CN2501 CN5201
Q2504
CF_3.3V CF_3.3V
B+ SWITCH
XCF_RST XCF_RST
11 41
LF-057 FLEXIBLE BOARD
CN3529
IMG_3.3V VDD
3
R9456
XLCD_RST GRB
22
D3706
PANEL_BL_A VLED+
6
7
6
PANEL_BL_K VLED-
Vfb 4 4
IS-027 FLEXIBLE BOARD
CN2602
AV6
AV3
41
AV8
49
AV16
47
XAN_RST
8
VTN-001 FLEXIBLE BOARD
CN2901
VTN_CCD_VL
22
IC5401
LIVE VIEW
CCD
L2904
VTN_CCD_VH
8
FB2901
IC5402
L2901
BUFFER
L2902 IC2901
AFE,
L2903
TIMING
GENERATOR
FB2902
(1/19)
FB2903
B6 Reset
3-10E
CN5202
VCC
13
VCC
CF
38
CompactFlash/
Microdrive
RESET
41
CN9451
VDDIO
24
VDD
23
VDD5
34
LCD901
GRB
3
2.7 inch
COLOR
LCD
VLED+ MODULE
20
VLED-
21
IS-026 BOARD
IC4302
CN4301 2.8V REG
FB4332
(1/3)
AV6
C3 Vin Vout C1
A1 Vcont
AV3
41
AV8
49
IC4301
15.0V REG
IC4303
(1/3)
CCD
AV16 IMAGER
47 5 Vin Vout 4
(1/3)
1 CTL
IC4304
BUFFER
(1/3)
IC4305
BUFFER
(1/3)
XAN_RST
8
Q4301
DUMMY LOAD
SWITCH
FB4202 FB4201
HDRV6
IC4204
L4201
FB4203 H-DRIVER
(2/3) IC4201
L4202
AFE,
L4203
AFE-TG_3 TIMING
GENERATOR
L4204
V-DRIVER
AV3
(R&B)
(2/3)
AV8
CCD_H15
XAN_RST
D10 RESET
FB4102 FB4101
HDRV6
IC4104
L4101
FB4103 H-DRIVER
(3/3)
L4102 IC4101
AFE,
L4103
AFE-TG_3 TIMING
GENERATOR
L4104
V-DRIVER
AV3
(G)
AV8 (3/3)
CCD_H15
XAN_RST
D10 RESET
HBLK
C5 XV12