DOWNLOAD Sony DSLR-A300 Service Manual ↓ Size: 15.81 MB | Pages: 115 in PDF or view online for FREE

Model
DSLR-A300
Pages
115
Size
15.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera / LEVEL 2
File
dslr-a300.pdf
Date

Sony DSLR-A300 Service Manual ▷ View online

4-1
DSLR-A300_L2
4-1. FRAME  SCHEMATIC  DIAGRAM
FRAME
4. PRINTED  WIRING  BOARDS  AND  SCHEMATIC  DIAGRAMS
CN5801
CN5802
2
22
1
23
1
6
1
33
2
32
2
50
1
51
1
6
2
1
1
28
29
29
2
22
1
23
1
6
1
3
1
3
1 2
3
4
1
10
1
16
1
12
50
51
2
1
51
1
1
18
1
1
14
14
1 2
3
4
1
8
18
91
0
11
12
1
22
CN2901
CN3503
CN3504
CN3505
CN3510
CN3511
CN3514
CN3515
CN3516
CN3517
CN3520
CN3521
CN3524
CN3528
CN3529
CN3530
CN2602
CN0501
CN0503
IC3003
(EEPROM)
IC2902
(Not supplied)
2
50
1
1
1
51
51
51
11
6
16
BH3001
BATTERY
HOLDER
BT901
CN2501
CN3526
CN2805
VIDEO OUT/
USB
1
51
1
23
2
50
CN5201
1
51
50
26
25
1
1
2
52
51
CN5202
CN5203
CompactFlash/
Microdrive
MS with Adaptor
for CF slot
1
12
1
22
1
12
1
3
2
4
1
3
2
4
CN6503
CN6504
CN6501
1
16
1
18
1
1
10
10
CN7701
1
1
6
6
12
3
4
1
10
1
6
J902
DC IN
1
8
1
51
1
18
1
6
1
1
14
14
1
1
10
10
1
18
CN5902
CN5903
CN5904
1
2
44
45
CN9451
1 6
CN6351
1
23
25
0
15
1
CN4301
BT901
LITHIUM BATTERY
PL901
(PLUNGER)
LCD901
2.7 inch
COLOR LCD
MODULE
LOCK
C901 
CHARGING
CAPACITOR
+
ACT902
ACTUATOR
(PITCH)
ACT901
ACTUATOR
(YAW)
M
M
M
M
BT902
BATTERY TERMINAL
+
S
M
M
CN901
ACCESSORY
SHOE
SE901
EYEPIECE
SENSORS
LCD902
FINDER
LCD
BL901
FINDER
BACKLIGHT
LED901
TOKO LED
Red
Black
BZ901
BUZZER
LENS CONTACTS
LEVEL3 
AM-013 BOARD (SIDE A)
LEVEL3 
AM-013 BOARD (SIDE B)
IS-027 FLEXIBLE BOARD
MM-078 
FLEXIBLE 
BOARD
IS FLEXIBLE UNIT
LF-057 FLEXIBLE BOARD
MM-076 BOARD (SIDE A)
MM-076 BOARD (SIDE B)
GY-008 FLEXIBLE 
BOARD
FLASH UNIT
(FL62700)
ST-196 
BOARD
HOL-004 FLEXIBLE 
BOARD
ACT-001 
FLEXIBLE 
BOARD
SLIDER UNIT
AFP-003 
FLEXIBLE 
BOARD
AP-031 
FLEXIBLE 
BOARD
CHARGE BASE 
PLATE B ASSY
ALX-6270
(AF MODULE)
BL CONTACT HOLDER UNIT
EYE PIECE FRAME UNIT
VTN PENTA BLOCK ASSY
SLLK BASE
PLATE UNIT
APERTURE UNIT
AF DRIVING
 UNIT
M901 
AF MOTOR
M903 
APERTURE MOTOR
EN-022
BOARD
SLK-003 
FLEXIBLE 
BOARD
AFM-002 
FLEXIBLE 
BOARD
AF-111 
FLEXIBLE 
BOARD
J901
REMOTE
RM-096 FLEXIBLE 
BOARD
CONTROL 
SWITCH
BLOCK
(RS62700)
CONTROL 
SWITCH
BLOCK
(FS62700)
CONTROL 
SWITCH
BLOCK
(TK62700)
CHARGE BASE
PLATE A UNIT
M902 
CHARGE MOTOR
SHUTTER
UNIT
AE-032 
FLEXIBLE 
BOARD
MA-450 FLEXIBLE BOARD
BL-016 
FLEXIBLE
BOARD
LED-001 FLEXIBLE BOARD
EYE-006 FLEXIBLE 
BOARD
IFL-003 
FLEXIBLE 
BOARD
VTN-001 
FLEXIBLE 
BOARD
05
IS-026 BOARD
CCD ASSY 627
IC2207
(Not supplied)
Ver. 1.7  2011.02
The changed portions from Ver. 1.6 are shown in blue.
4-2.  SCHEMATIC  DIAGRAMS
DSLR-A300_L2
IS-026 BOARD (2/3) 
(AFE, TIMING GENERATOR)
IS-026 BOARD (3/3) 
(AFE, TIMING GENERATOR)
IS-026 BOARD (1/3) (CCD IMAGER)
VTN-001 FLEXIBLE BOARD 
(LIVE VIEW CCD)
RM-096 FLEXIBLE BOARD (REMOTE JACK)
BL-016 FLEXIBLE BOARD 
(LENS CONTACTS)
MA-450 FLEXIBLE BOARD (CONNECTOR)
IFL-003 FLEXIBLE BOARD (FINDER)
MM-076 BOARD (CF SLOT)
AF-111 FLEXIBLE BOARD (AF CCD)
LF-057 FLEXIBLE BOARD (LCD)
GY-008 FLEXIBLE BOARD (GYRO SENSOR)
HOL-004 FLEXIBLE BOARD 
(HALL ELEMENT, ACTUATOR)
ACT-001 FLEXIBLE BOARD (ACTUATOR)
AFP-003 FLEXIBLE BOARD (AF SENSOR)
AFM-002 FLEXIBLE BOARD 
(AF/MF SWITCH)
SLK-003 FLEXIBLE BOARD 
(CHARGE CAM, LENS RELEASE)
AP-031 FLEXIBLE BOARD 
(APERTURE SENSOR)
LED-001 FLEXIBLE BOARD 
(TOKO LED UNIT)
EYE-006 FLEXIBLE BOARD (EYEPIECE)
AE-032 FLEXIBLE BOARD (PHOTOMETRY)
ST-196 BOARD (FLASH DRIVE)
IS-027 FLEXIBLE BOARD 
(AM-IS CONNECTION)
MM-078 FLEXIBLE BOARD 
(AM-MM CONNECTION)
CONTROL SWITCH BLOCK (TK62700)
CONTROL SWITCH BLOCK (FS62700)
CONTROL SWITCH BLOCK (RS62700)
Link
Link
COMMON NOTE FOR SCHEMATIC DIAGRAMS
4-2
DSLR-A300_L2
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
(For schematic diagrams)
• All capacitors are in 
µF unless otherwise noted. pF : µ
µF.  50 V or less are not indicated except for electrolytics
and tantalums.
• Chip resistors are 1/10 W unless otherwise noted.
k
Ω=1000 Ω, MΩ=1000 kΩ.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum
capacitor, Because it is damaged by the heat.
• Some chip part will be indicated as follows.
Example
C541
L452
22U
10UH
TA  A
2520
• Constants of resistors, capacitors, ICs and etc with XX
indicate that they are not used.
In such cases, the unused circuits may be indicated.
• Parts with 
★ differ according to the model/destination.
Refer to the mount table for each function.
• All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
• Signal name
XEDIT
→ EDIT
PB/XREC 
→ PB/REC
• 2: non flammable resistor
• 5: fusible resistor
• C: panel designation
A
: B+ Line
B
: B– Line
J
: IN/OUT direction of (+,–) B LINE.
C
: adjustment for repair.
Kinds of capacitor
Case size
External dimensions (mm)
(ENGLISH)
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in
each block)
The components identified by mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0  sont
critiques pour la sécurité.
Ne les remplacer que par une pièce portant le numéro
spécifie.
Precautions for Replacement of Imager
• If the imager has been replaced, carry out all the adjustments
for the camera section.
• As the imager may be damaged by static electricity from
its structure, handle it carefully like for the MOS IC.
In addition, ensure that the receiver is not covered with
dusts nor exposed to strong light.
When indicating parts by reference number, please
include the board name.
4-2. SCHEMATIC  DIAGRAMS
(JAPANESE)
回路図共通ノート
(他に必要なノートは各ブロックに記載してあります)
【回路図ノート】
・ケミコン,タンタルを除くコンデンサで,耐圧50V以下のもの
はその耐圧を省略。単位はすべてμF(pはpF)。
・チップ抵抗で指示のないものは,1/10W以下。
kΩ=1000Ω,MΩ=1000kΩ
・チップ部品交換時の注意
取り外した部品は再使用せず,未使用の部品をご使用くださ
い。
タンタルコンデンサのマイナス側は熱に弱いため注意してくだ
さい。
・チップ部品には下記のように表示したものがあります。
 例
C 541
L 452
22U
10UH
TA
A
2520
種類 ケースサイズ
外形寸法(mm)
・抵抗,コンデンサ,ICなど定数にXXがあるものは,使用して
いない事を示しています。このため,使用していない回路が記
載されている事があります。
・★印のある部品は,機種などにより異なりますので機能別マウ
ント一覧表を参照してください。
・可変抵抗と半固定抵抗で,B特性の表示を省略。
・信号名表記について,下記のような場合があります。
XEDIT → EDIT     PB/XREC → PB/REC
・2は不燃性抵抗。
・1はヒューズ抵抗。
・Cはパネル表示名称。
A
はB+ライン。
B
はB−ライン。
J
はBライン(+,−)の入出力方向を示す。
C
は調整名称。
お願い
図面番号で部品を指定するときは基板名又はブロック
を併せて指定して下さい。
イメージャ交換時の注意
・イメージャを交換した場合は,カメラ部の全調整を
行ってください。
・イメージャは構造上,静電気により破壊される恐れが
あるため,MOS ICと同様に注意して取り扱ってくだ
さい。
また,受光部にはゴミの付着,および強い光がはいる
ことのないように注意してください。
Ver. 1.2  2008.06
0印の部品,または0印付きの点線で囲まれた部品は,
安全性を維持するために重要な部品です。
従って交換時は,必ず指定の部品を使用して下さい。
4-3
DSLR-A300_L2
IS-026 (1/3)
Note: IS-026 complete board and all mounted parts (including IC4303 (CCD imager)) are not supplied,
but they are included in CCD assy 627.
3
G
6
9
F
B
H
7
10
C
8
11
D
B
G
12
E
E
H
1
A
4
D
A
2
C
5
F
VOUT_RB
2.8
VOUT_G
CSUB
-7.5
-7.5
AV8
3.2
15.1
15.1
16.0
CN4301
51P
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
AFE-TG_3
V3F_D
V1F_D
IC4304
CXA3691EN-T9
1
IN
2
GND
3
OUT
4
IDRV
Vcc
5
ISF
6
V4F_D
V2F_D
123
4
IDRV
Vcc
5
ISF
6
R4316
100k
1/16W
± 5%
C4324
1u
B
2
3
1
4
C4329
1u
B
V1F_E
V2F_E
V2F_B
V3F_A
V1F_B
V1F_A
V4F_A
V2F_A
V4F_F
V1F_F
V2F_F
V3F_E
V4F_E
V3F_F
IC4302
TK71828CBCB-G
A3
Np
B2
GND
A1
Vcont
C1
Vout
C3
Vin
1
CONT
4
VDD
3 OUT
2 VSS
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15 16 17 18 19
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
53
Vdd2
54
GND
55
RG2
56
LH1_2
57
H1F
58
H2F
59
H2E
60
H1E
61
GND
62
H2D
63
H1D
64
VL
20
52
AV3
FB4332
3
5
4
6
2
1
1
CTL
2
GND
3
NC
4
Vout
5
Vin
FB4331
FB4330
(+6.0V)
(+2.8V)
(-7.5V)
2.8V REG
BUFFER
CCD IMAGER
XX MARK:NO MOUNT
IS-026 BOARD (1/3)
X4301
25MHz
B
C4308
0.01u
L4302
10uH
R4327
47
C4306
0.001u
B
C4305
1u
B
TH4301
CCD_RB_D11
CCD_G_D1
CCD_G_D3
CCD_G_D5
CCD_G_D7
AN_SOUT
CCD_G_D9
XCS_AFETG_RB
CCD_G_D11
CCD_RB_D1
CCD_RB_D3
CCD_RB_D5
CCD_RB_D7
CCD_RB_D9
AV8
AV6
AV16
C4303
1u
R4302
XX
B
C4304
10u
10V
C4331
0.1u
B
R4306
27
1/10W
R4307
27
1/10W
DGND
CTHERM
DGND
DGND
AN_SOUT
XCS_AFETG_RB
XTGHD
DGND
CCD_G_D1
CCD_G_D3
CCD_G_D5
CCD_G_D7
CCD_G_D9
CCD_G_D11
CCD_RB_D1
CCD_RB_D3
CCD_RB_D5
CCD_RB_D7
CCD_RB_D9
CCD_RB_D11
AV3
AV6
AV6
AV16
AV8
DGND
DGND
DGND
TGCLK
XAN_RST
AN_SCK
XCS_AFETG_G
XTGVD
CCD_G_D0
CCD_G_D2
CCD_G_D4
CCD_G_D6
CCD_G_D8
CCD_G_D10
CCD_RB_D0
CCD_RB_D2
CCD_RB_D4
CCD_RB_D6
CCD_RB_D8
CCD_RB_D10
DGND
DGND
AV6
DGND
DGND
DGND
CCD_RB_D4
AN_SCK
XCS_AFETG_G
CCD_G_D4
CCD_G_D6
CCD_G_D8
CCD_G_D10
CCD_G_D0
CCD_RB_D10
CCD_RB_D2
CCD_RB_D0
CCD_RB_D6
CCD_G_D2
CCD_RB_D8
IC4301
NJM2831F15(TE1)
15.0V REG
C4301
1u
B
C4302
1u
B
V2F_C
V1F_C
V4F_C
V3F_C
V3F_B
V4F_B
C4317
4.7u
C
C4330
4.7u
C
H2F_G
RGF_G
LH1F_G
H1F_G
R4319
22
1/16W
C4316
0.1u
B
C4319
0.1u
C
VOUT1
GND
GND
V1D
V2D
V3D
V4D
V1E
V2E
493_CSUB/613_NC
SUB
V3E
V4E
V1F
V2F
V3F
V4F
GND
GND
VOUT2
VL
H1A
H2A
GND
H1B
H2B
H2C
H1C
LH1_1
RG1
GND
Vdd1
IC4303
ICX493AQA-13
CCD IMAGER
493_NC/613_CSUB
493_NC/613_Vdd3
GND
V4C
V3C
V2C
V1C
V4B
V3B
GND
VL
V2B
V1B
V4A
V3A
V2A
V1A
GND
NC
NC
C4328
0.1u
C
C4315
0.1u
B
C4318
0.1u
C
R4320
22
1/16W
H2F_RB
H1F_RB
LH1F_RB
RGF_RB
CCD_H15
VSUB_CONT
OFD
CSUB_CONT
REG_GND
Q4302
XX
R4328
0
D4301
RB48SKTK
C4325
0.1u
B
R4323
1M
R4322
100k
R4324
36k
C4313
0.1u
C
Q4304
DTC114EMFS6T2L
SWITCH
CCDOUT_RB-BUFF
CCDOUT_G-BUFF
IC4305
CXA3691EN-T9
BUFFER
R4318
220k
1/16W
C4312
0.1u
C
C4321
0.001u
B
C4323
0.1u
C
IN
GND
OUT
C4311
0.1u
C
C4320
0.001u
B
C4322
0.1u
C
R4315
100k
1/16W
R4317
220k
1/16W
Q4301
RTF025N03TL
DUMMY LOAD
SWITCH
HDRV6
AV8
REG_GND
HBLK
05
± 5%
± 5%
± 5%
of Level 2
Page 4-37
LN7301-LN7351
IS-027 FLEXIBLE
AV8
CCD_H15
AFE-TG_3
XAN_RST
XTGVD
XTGHD
MCK
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