Sony NEX-3A Service Manual page 32

1 2
A
B
UNREG
C
D
REG_GND
E
F
29
NEX-3A/3D/3K/5A/5D/5CD/5K/5CK/5H_L3
3
Q0301,Q0302
DC/DC CONVERTER
Q0301
R0318
QS8K2TR
10
2 4
C0315
680p
1 3
R0302 R0304
XX
C0305
0.1u
2 1
4 3
13 HG1
14 BOOT1
15 VREG
R0301
XX
16 VCC
C0301 C0302 C0303 C0304
10u 10u 1u 1u
R0303
47k
C0306
4 5
S
L0301
4.7uH
2 4
Q0302
1 3
QS8K2TR
C0310 C0311
22u
22u
R0307 R0311
XX XX XX
12 11 10 9
C0309
0.1u
SW2 8
IC0301
HG2 7
BD8303MUV-E2
BOOT2 6
DC/DC CONVERTER
STB 5
1 2 3 4
C0307
0.0047u
R0312
R0308 R0310
XX
R0305 22k 68k
3300
R0313
XX
R0309
C0308
R0306 4700
220p
XX 20k
6-24
6 7
EVER_REG_OUT
R0316
XX
R0314 R0315
100k 100
R0319
XX
6 3
5
2
Q0303
1 4 LM6K1FS8T2R
DISCHARGE
R0317
XX
DD_ON2
CN-439 BOARD (3/4)
DC/DC CONVERTER
XX MARK:NO MOUNT
8
A
B
CROSSCON_5.5V_OUT
CROSSCON_5.5V
CROSSCON_5.5V
SHUTTER_5.5V
C
SHUTTER_5.5V
CROSSCON_5.5V_OUT
D
E
F