3-11
DSLR-A900_L2
3-11. POWER BLOCK DIAGRAM (5/6)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IMAGE
PROCESSOR
1
(1/26 - 6/26)
IC1001
IMAGE
PROCESSOR
2
(7/26 - 9/26)
IC2001
CF DETECT
(3/26)
IC1601
Q1602
Q1604
DISCHARGE
IMG_3.3V_NZ_USB
L1801
L1001
L1802
IMG_1.8V_NZ_SLVDS
IMG_3.3V
EVER_3.3V
1G SDRAM
(5/26)
IC1201
1G SDRAM
(5/26)
IC1202
64M FLASH
(6/26)
IC1501
IMG_1.8V_NZ
IMG_1.8V_NZ
IMG_3.3V
MS_DISCHARGE
MS_3.3V_PWR_ON
MS_3.3V
L3002
L2304
L2305
IMG_1.2V
IMG_1.2V
L2301
L2303
L2302
1G SDRAM
(5/26)
IC1203
1G SDRAM
(5/26)
IC1204
B+ SWITCH
D1602
Q1603
Q1605
DISCHARGE
MEDIA_3.3V
CF_DISCHARGE
CF_3.3V_PWR_ON
XMEDIA_ACC_LED_ON
B+ SWITCH
Q3001 - Q3004
B+ SWITCH
Q1601
LED DRIVE
AJ3
GPIO_E__0
AJ2
GPIO_E__1
AJ6
GPIO_E__7
AJ5
GPIO_E__8
AN3
GPIO_E__2
XCF_RESET
AK22
CF_RESET
XIMG_RESET
XLENS_RELEASE_SW_IMG
XIMG_RESET
K6 XRESET
C4 GPIO_S__0
XE1_RST
HDMI_POWER_ON
F13
GPIO_E__16
B25 RESETx
J2
CCDD6
C2
SDD0
A25
GP3
XNZ_EMC_RESET
AA6
EMC_XRST
C4 RESET
B4 RESET
D1001
(F/W UPDATE)
R1015
512M SDRAM
(8/26)
IC2002
512M SDRAM
(8/26)
IC2003
32M FLASH
(10/26)
IC2201
1.8V REG
(15/26)
IC3003
LCD BACKLIGHT
DRIVE
(23/26)
IC4711
HDMI
TRANSMITTER
(15/26)
IC3001
VIDEO
AMP
(15/26)
IC3002
IMG_1.8V_4S
IMG_1.8V_4S
IMG_3.3V
IMG_1.2V
IMG_1.8V_4S
5
CN3205
41
38
13
CN5202
49, 50
9, 16
5
CN5201
49, 50
CF_3.3V
VCC
VCC
XCF_RESET
-RESET
CF_3.3V
XCF_RESET
MS_3.3V
VCC
1
CN3203
IMG_3.3V
3.3V
18
+5V
BL+
BL-
PANEL_BL_A
PANEL_BL_K
XPOWER_SW
XPOWER_SW
MEDIA_ACC_LED_A
MEDIA_ACC_LED_A
VDD
IMG_3.3V
IMG_3.3V
VDDIO
DE
IMG_1.8V_4S
IMG_1.8V_4S
IC_4001_6.0V
CA_UNREG
5.0V REG
(25/26)
IC3201
5 VIN
CE
6
OVP
4
Vfb
1 EN
7
SW
1 CNT
4
VOUT
VOUT
FP-890 FLEXIBLE
BOARD
MM-079 BOARD
CONTROL SWITCH BLOCK
(PS85100)
D2 GPIO_E__4
C2 GPIO_E__5
C1 GPIO_E__6
B5 GPIO_E__20
C6 GPIO_E__21
C8 GPIO_E__24
C9 GPIO_E__25
C3 GPIO_S__14
CMOS_PWR_ON_6
CMOS_PWR_ON_1
CMOS_PWR_ON_5
CMOS_PWR_ON_3
CMOS_PWR_ON_4
CMOS_PWR_ON_8
CMOS_PWR_ON_7
CMOS_PWR_ON_2
D3201
D3202
3 inch
COLOR
LCD
MONITOR
BL901
BACKLIGHT
LCD901
2
XRST
XLCD_RST
XLCD_RST
11
1
33
32
CN4511
CN7101
24, 25
15
4
12
14
20
21
2
D7008
(ACCESS)
R7001
CPC
(For Check)
CF
CA_UNREG
BL_CTRL_PWM
L4701
D4705
POWER (3/6)
(PAGE 3-9)
V
POWER (2/6)
(PAGE 3-8)
S
POWER (2/6)
(PAGE 3-8)
Q
POWER (6/6)
(PAGE 3-12)
W
POWER (2/6)
(PAGE 3-8)
L
POWER (3/6)
(PAGE 3-9)
U
POWER (2/6)
(PAGE 3-8)
G
CN3208
MEMORY
STICK DUO
CN3202
HDMI
OUT
AM-015 BOARD (4/5)
CompactFlash/
Microdrive
05
XE2_RST
C10
GPIO_E__18
CLOCK
GENERATOR
(7/26)
IC2102
POWER
S7101
OFF
ON
3
1
VDD
4
IMAGE
PROCESSOR
3
(11/26 - 13/26)
IC2401
L2704
L2705
L2701
L2703
L2702
XIMG_RESET
B25 RESETx
B4 RESET
512M SDRAM
(12/26)
IC2402
512M SDRAM
(12/26)
IC2403
32M FLASH
(14/26)
IC2601
IMG_1.8V_4S
IMG_3.3V
IMG_1.8V_4S
IMG_3.3V
