Sony DSLR-A900 Service Manual page 42

3-12. POWER BLOCK DIAGRAM (6/6)
AM-015 BOARD (5/5)
IC_4001_6.0V
CMOS_2.5V
F
POWER (2/6)
(PAGE 3-8)
CMOS_2.1V
CMOS_-2.2V
IMG_3.3V
K
POWER (2/6)
(PAGE 3-8)
IMG_1.8V_NZ
IMG_1.8V_NZ_SLVDS
CMOS_PWR_ON_1
CMOS_PWR_ON_2
W
CMOS_PWR_ON_3
POWER (5/6) CMOS_PWR_ON_4
(PAGE 3-11)
CMOS_PWR_ON_5
CMOS_PWR_ON_6
CMOS_PWR_ON_7
CMOS_PWR_ON_8
05
DSLR-A900_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC3105 , Q3118, Q3122
4.5V REG
(24/26)
L3103
Q3104, Q3109,
Q3112, Q3127
B+ SWITCH
L3102
Q3107, Q3117,
Q3128
B+ SWITCH
CN3101
38
Q3130, Q3132,
Q3133
B+ SWITCH
Q3115, Q3125
B+ SWITCH 36
Q3116, Q3126
B+ SWITCH 30
Q3108, Q3111,
Q3121
B+ SWITCH
Q3102, Q3114,
Q3120, Q3124,
Q3134
L3104
B- SWITCH 34
Q3101, Q3119,
Q3123
B+ SWITCH 32
Q3105, Q3110,
Q3113, Q3129
L3101
B+ SWITCH
Q3103
48
49
50
3-12E
FP-893 FLEXIBLE IS-030 BOARD
BOARD
CN5001
VDDCM (A4.5V) IC5002 , Q5004, Q5005
4.5V REG
VDDSV (A4.5V) IC5001 , Q5007, Q5008
VDDSUB (4.5V)
14
VDDSN (D2.0V)
PVLM (A2.5V)
16
VDDPL (PLL2.5V)
22
VDDSC (D2.5V)
VDDCB (A2.0V)
VDDCN (D2.0V)
VSSVRL (A-2.0V)
18
VDDDA (A2.5V) IC5003 , Q5001, Q5002
2.5V REG
VDDIO (D3.3V)
VDDVRH (A3.0V)
20
VDDLV (D1.8V)
VDDCM_ON/MCK
4
VDDDA_ON/GND
3
VDDSV_ON/GND
2
4.5V REG
IC5004
CMOS
IMAGER