Sony DSLR-A300 Service Manual page 21

• Refer to page 4-2 for mark 0.
1 2 3
R0183 XX
DD_ON
R0184 XX
DD_ON_2_DD
A
R0273
4700
C0123 IPRG
R0274
0.0068u
4700
ITH
RUN/SS
VFB
GND
NGATE
C0124 47p
IC0002
LTC3872EDDB-A#TR
DC CONTROL
F0001
XX
B
UNREG
F0002
(1.4A/36V)
IMG_1.2V CF_3.3V
UNREG_3
F0003
(1.4A/36V)
UNREG_2 IMG_1.8V -7.5V 15V
F0004
(1.4A/36V) IMG_3.3V
UNREG_1
C
VRO(EVER_3.0V)
EVER_3.0V CL0032
D
XCS_DD
XCS_DD
IC_3001_SCK
IC_3001_SCK
IC_3001_SO
IC_3001_SO
E
R0008
CL0026
4700
SD1
CL0027
C0007
CL0028
0.1u
B
CL0029
F
CL0015
DD_ON C0018 1u
DD_ON
B
C0019 0.1u B
C0015
0.047u
C0009
XX
R0016 68k ±0.5%
C0016
R0013 XX B
C0011
0.1u
0.1u B
C0017
G
1u
B
H
I
VOUT3
J
K
L
REG_GND
05
DSLR-A300_L3
4 5 6
R0146 XX R0218 XX
UNREG
D0002
R0278 XX
L0002 RB051L-40TE25
4.7uH
R0161 100k
C0117 R0223 ±0.5%
XX XX
R0037
620k
SW ±0.5%
R0277 1 2 5 6 R0038 120k C0131 C0132
±0.5% C0090
VIN XX 22u 22u
0.1u
3 B B
C0004
R0279
0.1u C0088
Q0001 XX
4
10u
MCH6405-TL-E
SWITCHING
Q0040 Q0041 Q0035
SSM3K15FV(TL3SONYZ) SSM3K15FV(TL3SONYZ)
SSM3K15FV(TL3SONYZ)
SWITCH SWITCH SWITCH
C0035 C0036 C0038
10u 10u 10u
B B B
C0026
1u
B
C0037
1u
B
C0024
0.1u
R3 R2 P2 M1 N1 P1 M2 R1 P3 N2 N12 C5 C6 C7 F3 N10 C8 N11 J13 E3 H13 H15 H14 G15 G14 F15 F14 E1
LD
CLK
DIN
XRST
XALART
SD1
SD2
CH8_SELECT
SCL
AGND1
AGND1
AGND1
AGND1
AGND1
AGND1
AGND1
AGND1
IC0003
AGND1 MB44C005BBGL-G-ERE1
DC CONTROL
CTL1
R0018 XX
AVDD1
VR
CS
OSC_SW
RT
CSCP
VREF(2.5V)
AGND1
R0020 XX
AVDD3
SENSEa
SENSEb
LANC_DC(5.6V)
LANC_OUT
WAKE_UP
DATA_OUT
DATA_IN
XCTL2
AGND3
DNGD2
R15P15 C4 B4 A4 B2 A2 C3 B3 A3 P14 M14N14M15N15C11 C12 A11 B11 C10 C9 B12 E14 E13 D13D14E15 C14 F13 G13A15 B15 B14 C15 D15A14 B13 A13
VOUT3
CL0033
C0006 C0003 C0010
XX 1u 0.1u C0122
B B B XX
R0149
4700
R0062
22k
R0060
15k
Q0003
UNR92A3G08S0
R0239
SHORT CIRCUIT
150k
PROTECTION
7 8 9 10
F0006
F0005
(1.4A/36V) (1.4A/36V)
R0224
XX
Q0036
XX
D0014
MM3Z10VST1G
C0040
1u
B
C0042
1u
B
E2 D1 D2 C1 C2
PVDD3a
PVDD3b
LX3a
LX3b
PGND3a
PGND3b
PVDD4a
PVDD4b
LX4a
CL0022
LX4b
R0281
100k
PGND4a
PGND4b
VB
DVDD1
DVDD1
PVDD5a
PVDD5b C0047
1u
LX5a
B
LX5b
PGND5a
PGND5b
PVDD6a
C0046
PVDD6b 1u
B
LX6a
LX6b
PGND6a
PGND6b
PVDD7a
C0043
PVDD7b 1u
B
LX7a
LX7b
R0295
PGND7a
XX
PGND7b
PVDD8a
C0044
PVDD8b
1u
B
LX8a
LX8b
PGND8a
PGND8b
A12
Q0026
D0011
MCH5819-TL-E
XX
SWITCHING
1 5
L0024 2
4 C0111
22uH C0109 3
3 4 XX
C0115
2 5
1u
B
1 C0112
4.7u
C
L0003
3.3uH C0100 C0130 C0136
C0039
10u 10u XX
1u
C C
B
3
Q0002
LS5U27LPTL
-7.5V
SWITCHING
L0006
2.2uH
CH1 1. 2V
R0288
XX
R0285
XX
Q0045
1 4
UP04401G08S0
2 5
6 3 R0287
100k
R0075
22k
C0134
R0286 1u
C0133 DD_ON
22k
XX C0135 Q0046
DTC114EMFS6T2L
0.1u
B
4-21
11 12 13
Q0016,Q0021
IC0006
B+ SWITCH
S-1200B32-I6T2G
3.3V REG
3.3V
VIN
VOUT
Q0021
VSS
MCH6305-TL-E-S
VSS
ON/OFF
R0160
NC 6
4 10k
5
2
1
R0159
220k
3
R0158 C0099
47k 0.047u
B
C0056
C0098
C0072
1u 10u
10u
B
B B Q0016
DTC114EMFS6T2L
R293
0
Q0008
XX
R0099
R0110 6
XX
XX 5 4
IN1_IC_0003
2
LX1 1
L0007
4.7uH
C0057 R0114
10u XX
B C0066
XX
Q0027
XX
R292 0
Q0038
XX
R0100
6 L0018 1.8V
XX R0231
5 4
IN2_IC_0003 XX
2
C0077
LX2 2.2uH
1
10u
L0008 B
4.7uH
C0058 R0232
10u XX
Q0039
B C0121
XX XX
R294 0
Q0012
XX
R0194
6 XX 3.3V
R0101 XX R0112
4
XX 5
CH3_3.3V
2
C0075
LX3 1
10u
L0009
B
4.7uH
R0116
C0059
10u XX
B C0068 Q0028
XX XX
D0008
MA2SD320G8S0
VB
C0065
0.47u
C0070
B D0012
0.47u
MA2SD320G8S0
B
D0013
C0073
MA2SD320G8S0
0.47u
B
R0103
XX
CCD_6.0V
LX5
L0011 C0062
4.7uH
10u
B
R0104 XX
IN6_AMP
LX6
L0012 C0063
4.7uH 10u
B
R0230 XX
IN7_AMP
LX7
L0025
C0119
4.7uH 10u
B
R0106
XX
AS_7.7V
LX8
L0014 C0060
4.7uH 10u
B
Q0007,Q0017,Q0043,Q0044
B+ SWITCH
R0195
16.4V
XX
CCD_16.4V
IC0012
Q0017
NJM2878F4-05(TE2)
XX 5.0V 6
MCH6305-TL-E-S
5.0V REG 5
4
2
1 R0109 R0118
4 3
C0097 1M 10k
4.7u
B
C0093
1u
C0094
R0108 0.022u C0095
B
100k 1u
B
B
1 2
C0127 R0143
XX
0.22u
Q0007
B
R0107 Q0018
DTC114EMFS6T2L
XX
C0055
22k
22
10V
CCD_VTN_-7.5V
CCD_VTN_-7.5V
Q0044
SSM3K15FV R0282 470k
(TL3SONYZ)
Q0043
SSM3K15FV(TL3SONYZ)
Q0045,Q0046
OVERSHOOT PREVENTION
B
14 15 16
A
R0141
XX
EVER_3.3V
C0085
2.2u
B
IC0008
S-1167B15-I6T2G
1.5V REG
R0142
1.5V
XX
VIN B
EVER_1.5V
VOUT
VSS
VSS
ON/OFF
NC
C0083
2.2u
B
R0185
1.2V
XX
IMG_1.2V
C0076 C
10u
B
IMG_1.8V
R0290
XX
D
Q0052
XX R0233
XX
IMG_3.3V (CCD_VTN_3.3V)
R0133
XX
IMG_3.3V
R0280 R0220
XX
XX
IMG_3.3V (IMG_3.3V_4S)
Q0037
E
XX
R0221
3 4
CH3_3.3V (IC_3001_3.3V)
XX
5
6
1
Q0042
XX
2
R0229
XX
R0128
VB
XX
F
CL0031
R0130
XX
R0238
XX 6.0V
CCD_6.0V
C0079
10u
B
G
3.3V
L0021
MEDIA_3.3V
C0080
2.2uH
10u
B
6.0V
L0026
IC_3001_6.0V
C0120
2.2uH
10u
B
R0234
H
XX 7.7V
AS_7.7V
C0082
10u
B
D0010
MA2SD320G8S0
Q0019
XX
I
6
R0144 XX
5 4
IC_3001_3.3V/5.0V
2
1 R0156 R0157
XX XX
C0105
XX
1005
R0155 B
IC0013
XX 50V
XX
Q0020
Vcc
XX IMG_1.2V_POWER_ON
1A
1Y
3Y
3A
C0128 IMG_1.8V_POWER_ON
2A
XX
2Y
GND J
IMG_3.3V_POWER_ON
C0118
XX
R0153
IC_3001_3.3V_POWER_ON
XX
K
AM-013 BOARD (15/19)
DC/DC CONVERTER
L
XX MARK:NO MOUNT
AM-013 (15/19)