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