Read Sony DSC-U20 (serv.man2) Service Manual online
DSC-U20
COVER
COVER
4-25
4-26
SL-59, ST-79
For Schematic Diagram
• Refer to page 4-45 for printed wiring board. (SL-59 FLEXIBLE BOARD)
• Refer to page 4-47 for printed wiring board. (ST-74 BOARD)
• Refer to page 4-45 for printed wiring board. (SL-59 FLEXIBLE BOARD)
• Refer to page 4-47 for printed wiring board. (ST-74 BOARD)
4-2. SCHEMATIC DIAGRAMS
SL-59 FLEXIBLE BOARD
ST-79 BOARD
4-2. SCHEMATIC DIAGRAMS
SL-59 FLEXIBLE BOARD
ST-79 BOARD
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 piéce portant le numéro spécifié.
0
2.4
0.3
2.4
2.4
0.3
0.3
0
2.8
0
0
R5/P0
0
R5/P0
R5/P0
0
0
0
0
0
0
208
LND611
LND606
LND624
LND630
LND607
LND613
LND612
LND632
LND602
LND635
LND640
LND638
LND631
LND621
LND643
LND604
LND639
LND620
LND625
LND616
LND617
LND608
LND641
LND615
LND633
LND610
LND636
LND619
LND622
LND629
LND605
LND642
LND614
LND603
LND618
LND609
LND634
LND637
LND601
LND623
LND627
LND626
LND628
CL616
CL628
CL617
CL629
CL641
CL618
CL630
CL636
CL619
CL631
CL637
CL620
CL626
CL623
CL627
CL601
CL607
CL602
CL611
CL603
CL606
CL652
CL653
CL651
CL622
CL621
CL654
CL655
CL656
CL657
CL658
CL556
CL541
CL504
CL537
CL507
CL508
CL554
CL536
CL511
CL526
CL555
CL505
CL532
CL512
CL553
CL502
CL533
CL516
CL514
CL506
CL558
CL551
CL552
CL531
CL522
CL521
CL557
CL501
CL559
CL503
CL513
L601
330V
42u
C601
150
R509
0
R514
10k
R503
1M
R511
0
R505
47
R510
2200
R513
4700
R501
1k
R508
4700
R507
470
R506
100k
R502
RN1902FE(TPL3)
Q505
6
2
1
3
5
4
RN1902FE(TPL3)
Q504
6
2
1
3
5
4
1u
C508
10u
C503
10u
C504
0.047u
C509
0.1u
C507
0.22u
C506
HAU160C030TP
D502
XX
D503
XX
D505
CPH3205-SONY-TL-E
Q503
2SD2216J-QR(K8).SO
Q507
MA111-(K8).S0
D501
XX
D504
C511
47000pF
250V
4.7M
R512
CY25AAJ-8-T13
Q508
8
4
1
7
6
5
2
3
10uH
L501
DTC144EHT2L
Q501
MCH3306-TL
Q502
DTA114EHT2L
Q506
T502
1
2
3
4
5
NC
F_SENS_GND
F_SENS_GND
BIAS+
15
DRIVE+
F_SENS_VCC
F_SENS_VCC
FOCUS_B
BIAS+
HALL-
25
STB_CHARGE
FOCUS_A
REG_GND
REG_GND
HALL-
F_SENS_RST
ST_UNREG
DRIVE+
BIAS-
FOCUS_A
STRB_ON
LENS_TEMP
FOCUS_B
ST_UNREG
HALL+
M_5V
DRIVE-
DRIVE-
1
1
HALL+
FOCUS_B
FOCUS_A
F_SENS_RST
NC
BIAS-
XSTB_FULL
REG_GND
FOCUS_B
LENS_TEMP
ST-UNREG
FOCUS_A
XE_A(H)
XE_K(L)
TRIGGER
P
F
S
IGBT
CHARGING
CAPACITOR
FLASH DRIVE(ST BLOCK)
XX MARK:NO MOUNT
ST-79 BOARD
SL-59 FLEXIBLE BOARD
CHARGING CAPACITOR,FLASH UNIT
D
8
14
10
E
H
3
15
1
11
2
F
I
4
C
B
7
6
05
13
9
A
12
G
5
CHARGE TRANS
B+ SWITCH
B+ SWITCH
SWITCHING
FLASH DRIVE
DETECT
FLASH CHARGE
SWITCHING
TRANS DRIVE
FLASH SWITCH
TY-15 (3/4)
(PAGE4-15)
CN903
LENS
BLOCK
FLASH UNIT
NO MARK:REC/PB MODE
(Including ST-79 board)
Click on the first or last page to see other DSC-U20 (serv.man2) service manuals if exist.