Sony DSLR-A300 Service Manual ▷ View online
HELP
DSLR-A300_L2
HELP 20:
BD Side Cover (L) Sheet
BD Side Cover
(L) Sheet
(L) Sheet
HELP 21:
AF Module Flexible Board
AF Module Flexible Board
HELP 19:
DC Jack Harness
Rib
HELP 23:
Coupler Lever Tension SP
Coupler Lever Tension SP
Coupler Joint Lever
HELP 24:
Shutter Charge Lever SP
HELP 25:
CV Rear Flex Insulating Sheet
CV Rear Flex Insulating Sheet
1 mm
Shutter Charge
Lever
Lever
Shutter Charge
Lever SP
Lever SP
HELP 22:
Aperture Unit Flexible Borad
Iris FPC Protection Sheet
Iris FPC Protection Sheet
Aperture Unit
Flexible Borad
Flexible Borad
Iris FPC Protection Sheet
AF Driving Unit
Flexible Borad
Flexible Borad
DSLR-A300_L2
Link
Link
3. BLOCK DIAGRAMS
OVERALL BLOCK DIAGRAM (5/5)
POWER BLOCK DIAGRAM (1/5)
OVERALL BLOCK DIAGRAM (4/5)
OVERALL BLOCK DIAGRAM (3/5)
OVERALL BLOCK DIAGRAM (2/5)
OVERALL BLOCK DIAGRAM (1/5)
POWER BLOCK DIAGRAM (5/5)
POWER BLOCK DIAGRAM (4/5)
POWER BLOCK DIAGRAM (3/5)
POWER BLOCK DIAGRAM (2/5)
3-1
DSLR-A300_L2
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM (1/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
A
: VIDEO SIGNAL
CCD IMAGER
(1/3)
IC4303
LIVE VIEW
CCD
IC5401
IMAGE
PROCESSOR
(2/19 - 4/19)
IC2001
BUFFER
(1/3)
IC4304
H-DRIVER
(2/3)
IC4204
AFE,
TIMING GENERATOR,
V-DRIVER
(R & B)
(2/3)
IC4201
AFE,
TIMING GENERATOR
(1/19)
IC2901
33
1
3
D14
CCDOUT_RB-BUFF
H1A
H2A
LASTH
RG
VOUT_RB
BUFFER
IC5402
17
1
3
VOUT
VTN_CCD_OUT
30
P10
XTGHD
K13
XTGVD
J13
MCK
K14
XCS_AFETG_RB
XCS_AFETG_RB
D7
AN_SCK
D8
AN_SOUT
D9
XAN_RST
D10
16
P11
18
P7
28
29, 17
D3, E1, F1, D4, E4, E2,
C2, D1, G1, F4, F3, G2
M4, N2, L3, L1,
P5, L5, N4, N3,
M2, L2, K4, K3
AF17, V23, AD19, AF18,
AE17, U23, AC20, AF19,
AE18, AD20, AF20, AD21
AE12, AC14, AF12, AC12,
AD14, AE13, AD15, AC13,
AF13, AC16, AE14, AF14
15, 9, 5, 38, 44, 48,
14, 8, 4, 39, 45, 49
22, 25, 28
B7, C9, C8, E8
23, 26, 27
P8
C6
EN0, EN1
V3F_A - V3F_F, V4F_A - V4F_F
H1F_RB
H2F_RB
LH1F_RB
RGF_RB
3
6
29
22
30
25
28 - 39
11
BUFFER
(1/3)
LED
DRIVE
Q2502
IC4305
H-DRIVER
(3/3)
IC4104
AFE,
TIMING GENERATOR,
V-DRIVER
(G)
(3/3)
IC4101
52
1
3
D14
CCDOUT_G-BUFF
H1A
H2A
LASTH
RG
VOUT_G
30
P10
XTGHD
K13
AF9
AF5
AE10
AC11
E2
L1
D3
E1
XTGVD
J13
MCK
K14
XCS_AFETG_G
D7
AN_SCK
D8
AN_SOUT
D9
XAN_RST
D10
XTGHD
XTGVD
XCS_AFETG_G
AN_SCK
AN_SOUT
XAN_RST
16
P11
18
P7
28
29, 17
42, 1
D4, E2, E4, D3, F1, E1,
G2, F3, F4, C2, G1, D1
M4, N2, L3, L1,
P5, L5, N4, N3,
M2, L2, K4, K3
17, 13, 7, 36, 40, 46,
16, 12, 6, 37, 41, 47
63, 60, 57
62, 59, 58
P8
C6
EN0, EN1
CSUB_CONT
V1F_A - V1F_F, V2F_A - V2F_F
H1F_G
H2F_G
LH1F_G
RGF_G
3
6
56
22
55
25
OFD
CSUB
Q4304
43
J4
C7
CCD_RB_D0 - CCD_RB_D11
CCD_G_D0 - CCD_G_D11
CCD_RB_D0 - CCD_RB_D11
CCD_G_D0 - CCD_G_D11
16 - 27
13
20
10
6
14
12
3
10
9
8
X4301
25MHz
A8
X2902
36MHz
TGCLK
CTHERM
XCS_AFETG_RB
CCD_RB_D[00 - 11]
XTG_HD
XTG_VD
XCS_AFETG_G
AFETG_SCK
AFETG_SO
D1
AFETG_SI
XAFETG_RST
CCD_G_D[00 - 11]
TG_CLK_2IN
B25
XIMG_RESET
CA_RST_FROM
J3
FUP_CTRL
AF2
4S_CSPMT_AS
H3
4S_SI_AS
K1
4S_SO_AS
M4
4S_SCK_AS
AE3
4S_CSDIR_CA
AF6
4S_CSREQ_CA
AD5
4S_SO_CA
AF4
4S_SI_CA
AE5
4S_SCK_CA
AE8
4S_CSJUDGE_CA
AD13
PRE_INT
AE2
XUSB_CABLE_IN
AC7
XVIDEO_CABLE_IN
XAV_CABLE_IN
AD9
VAMP_STBY
AD1
4S_VIDEOOUT
VIDEO
AD23
MEDIA_ACC_LED_ON
IMG_TEMP1
TH4301
CN4301
15 - 18
4, 2
CN2901
28 - 39
11
16 - 27
13
6
14
12
3
10
9
8
CN2602
IS-026 BOARD
VTN-001 FLEXIBLE BOARD
IS-027 FLEXIBLE
BOARD
BOARD
AM-013 BOARD (1/5)
OVERALL (2/5)
(PAGE 3-2)
5
OVERALL (5/5)
(PAGE 3-5)
4
OVERALL (2/5)
(PAGE 3-2)
2
OVERALL (2/5)
(PAGE 3-2)
3
A18
A19
X2101
12MHz
A16, A17
D2501
(ACCESS)
LCD
BACKLIGHT
DRIVE
(13/19)
IC3711
V1
LCD_CLK
LCD_D[0-7]
D0 - D7
R2, T3, T2, U4,
U3, T1, V3, U1
VTN_CCD_D[00-11]
F10, G9, E10, F9, D8, E9,
D9, B8, C10, C7, B10, B9
AD16, AE15, AC17, AF15, AD17, AC15,
AC18, AF16, AD18, T23, AE16, AC19
CN3529
8 - 15
16
DCLK
9
W4
XLCD_HD
18
HSYNC
7
U2
XLCD_VD
AD8
A25
1
4
7
6
XLCD_RST
BL_CTRL_PWM
PANEL_BL_A
PANEL_BL_K
VLED+
IC_3001_6.0V
17
22
6
VSYNC
GRB
8
AF23
XLCD_CS
21
CS
4
3
4S_SO_AS
20
SDA
4S_SCK_AS
19
SCL
6
5
AF3
PNLSEL
2
PNLSEL
45
20
VLED-
4
21
CN9451
17 - 10
LF-057 FLEXIBLE
BOARD
BOARD
2.7 inch
COLOR
LCD
MODULE
LCD901
D3706
CF_A[00-10]
K3, L2, M1, P4,
L3, R4, M2, M3,
N1, N2, N3
V2, W3, W1, Y3,
V4, W2, Y1, AA3,
AA1, AA2, AB3, Y2,
AB1, AC3, AB2, AC1
CF_D[00-15]
XCF_RST
J1
XCF_CD1
G2
XCF_CD2
G1
D2101
CN2501
21, 23, 25, 27, 29, 35, 37, 39, 41, 43 - 48, 50
28, 26, 24, 22, 20, 12, 10, 8, 6, 4, 2
11
3
5
CN5201
31, 29, 27, 25, 23, 17, 15, 13, 11, 9 - 4, 2
24, 26, 28, 30, 32, 40, 42, 44, 46, 48, 50
41
49
47
CN5202
21 - 23, 2 - 6, 47 - 49, 27 - 31
20 - 14, 12 - 10, 8
41
26
25
A00 - A10
D00 - D15
CD1
CD2
RESET
MM-078
FLEXIBLE
BOARD
FLEXIBLE
BOARD
MM-076
BOARD
BOARD
CF
CompactFlash/
Microdrive
XCF_IN_CA
XCABLE_IN
VIDEO AMP
(18/19)
IC2801
3
4
5
CF DETECT
(17/19)
IC2501
4
2
1
CN2805
5, 7
2
4
8
USB_VBUS
Q2804
VIDEO OUT/
USB
D2807
D2806
4S_USB_D
±
USB_DATA
±
4S_DDR2_D[16-31]
4S_DDR2_D[00-15]
4S_DDR2_D[00-31]
4S_DDR2_A[00-12], 4S_DDR2_BA[0-2]
J8
K8
K2
K2
L8
L8
K8 J8
512M SDRAM
(3/19)
IC2003
512M SDRAM
(3/19)
IC2002
4S_DDR2_CLK
X4S_DDR2_CS
4S_DDR2_CKE
X4S_DDR2_CLK
V26
W25
U24
U26
32M FLASH
(5/19)
IC2207
4S_SYS_D[00-15]
4S_SYS_A[01-22]
X4S_SYS_CS
B6
F1
B4
CN3503
1C
2C
XON
SH_1C
SH_2C
XSHUTTER_X_SW
4
5
2
(SHUTTER)
SHUTTER
UNIT
CONTROL
BLOCK
OVERALL (2/5)
(PAGE 3-2)
1
05
23, 24
A1, B1
VTN_H1, VTN_H2
VTN_H1, VTN_H2
7 - 4
VTN_V1 - VTN_V4
VTN_V1 - VTN_V4
VTN_RG
VTN_CCD_SUB
22
25
H10
VTN_CCD_SUB
6
C1
C5
K4
VTN_RG
VTN_HD
C4
AE11
AD12
AC21
AE9
AF8
AD11
AE19
VTN_VD
B6
XVTN_RST
VTN_STBY
K9
XCS_VTN
H2
VTN_DS_GATE
H9
AFETG_SI
VTN_CLK
VTN_CCD_D[00-11]
VTN_HD
VTN_VD
XVTN_RST
XCS_VTN
VTN_DS_GATE
VTN_CLK
J10
AFETG_SO
J6
AFETG_SCK
CF_A[00-10]
CF_D[00-15]
XCF_RST
XCF_CD1
XCF_CD2
3-2
DSLR-A300_L2
3-2. OVERALL BLOCK DIAGRAM (2/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
GY-008 FLEXIBLE
BOARD (1/2)
BOARD (1/2)
IFL-003
FLEXIBLE
BOARD
FLEXIBLE
BOARD
HOL-004 FLEXIBLE BOARD
ACT-001
FLEXIBLE
BOARD
FLEXIBLE
BOARD
YAW
SENSOR
ACT901
ACTUATOR
(YAW)
SE6202
HALL
ELEMENT
IC7501
ANTI-SHAKE
ANALOG
MASTER
MASTER
(10/19)
IC3301
ANTI-SHAKE
CONTROLLER,
SUB CPU
(9/19)
SHUTTER
DRIVE
Q3404
IC3201
ANTI-SHAKE
DRIVE
(YAW)
(YAW)
(11/19)
IC3802
ANTI-SHAKE
DRIVE
(PITCH)
(11/19)
IC3801
G4
G6
42
23
25
K2
T7
U7
G1
2
15
16
A3
C2
GOUT_Y
PITCH
SENSOR
SE6201
Q3301
GOUT_P
GINB
GYRO_OUT_YAW
1ST_CURTAIN_MG
1ST_CURTAIN_MG
XCS_AS
101
B10
FUP_CTRL
FUP_CTRL
24
119
120
1
33
L17
XAS_ACTIVE
13
1
7
B15
R17
L14
6
5
2
3
D17
32KHZ
32KHZ
RTC_SIO
CS_RTC
32
N16
XAS_ENABLE
XCS_AS
FUP_CTRL
XAS_ACTIVE
XAS_ENABLE
90
5
XDIAL_1_A
XAS_RESET_BUFFERED
IC_3001_SO
IC_3001_SI
IC_3001_SCK
IC_3001_RW
IC_3001_SO
IC_3001_SI
IC_3001_SCK
IC_3001_RW
2ND_CURTAIN_MG
T11
XSHUTTER_X_SW
XSHUTTER_X_SW
SH_1C
SH_2C
D1
40
YAW_POS_SENSE
E7
39
PITCH_POS_SENSE
BL_K
FINDER_LCD_BL_K
FINDER_LCD_BL
F3
41
GYRO_OUT_PITCH
H6
35
VREF_YAW
G3
34
VREF_PITCH
H8
22
GYRO_ON
F1
21
G7
HALL_ON
12
19
YAW_2
11
18
YAW_1
12
12
PITCH_2
11
11
28
45
PITCH_1
13
13
IC_3001_3.3V_POWER_ON
IC_3001_3.3V_POWER_ON
GINA
8
5
11
10
13
VBRA5a,
VBRA5b
VBRA5b
DV5_HALL
Pin_Y
Pout1p
PINBHP
BR_Y2
BR_Y1
ACT902
ACTUATOR
(PITCH)
BR_P2
BR_P1
TRC_Y
PSPWR
AS_5.0V
17
H4
VREF_Y
GREFB1_COM
15
21
F2
VREF_P
GREFA1_COM
19
5, 16
23 - 2
6
1
B3
Pout1n
PINBHN
15
9
A4
Pout4p
PINBLP
10
7
B4
Pout4n
PINBLN
11
6
C5
Pout3p
PINAHP
12
12
B6
Pout2p
PINALP
8
14
A6
Pout2n
PINALN
7
4
B5
Pout3n
PINAHN
13
9
1
28
2
3
4
CN3520
(1/2)
(1/2)
CN3514
CN3524
6
XDIAL_1_B
109
107
108
43
44
XDIAL_1_A
XDIAL_1_B
VH_SENSE_LED_ON
VH_SENSE_1
VH_SENSE_2
3
C8
F8
Pin_P
TRC_P
14
MAIN CPU
(6/19)
IC3001
(1/4)
REAL TIME
CLOCK
(6/19)
LED
DRIVE
SLANT
SENSOR
Q3201
PH3201
IC3002
17 - 19
1, 2, 24
17 - 19
49 - 70
1, 2, 24
SEG0 - SEG21
1, 26 - 24
83 - 86
COM0 - COM3
SEG0 - SEG21
COM0 - COM3
Q3712
BACKLIGHT
PWM
LCD902
FINDER LCD
BL901
FINDER
BACKLIGHT
IMG_TEMP1
98
4S_SO_AS
99
4S_SI_AS
100
4S_SCK_AS
102
4S_CSPMT_AS
X3002
32.768kHz
D3002
X3201
4MHz
BT901
LITHIUM
BATTERY
EVER_3.3V
VDD
HORIZONTAL/VERTICAL
POSITION DETECT
D2
XCABLE_IN
B3
XCF_IN_CA
M1
4S_CSREQ_CA
M2
4S_SCK_CA
M4
4S_SI_CA
L1
4S_SO_CA
A4
4S_CSJUDGE_CA
N2
4S_CSDIR_CA
B5
M14
PRE_INT
CA_RST_FROM
OVERALL (1/5)
(PAGE 3-1)
1
OVERALL (1/5)
(PAGE 3-1)
3
OVERALL (1/5)
(PAGE 3-1)
5
OVERALL (1/5)
(PAGE 3-1)
2
OVERALL (5/5)
(PAGE 3-5)
6
OVERALL (5/5)
(PAGE 3-5)
7
OVERALL (4/5)
(PAGE 3-4)
8
103
XKEY_MAT_IN_7
104
XKEY_MAT_IN_0
XKEY_MAT_IN_7
XKEY_MAT_IN_0
AM-013 BOARD (2/5)
05
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