Read Sony DSC-P20 Service Manual online
DSC-P20
3-6. USB/FLASH BLOCK DIAGRAM
3-11
3-12
2
10
3
4
5
6
12
13
11
IC601
USB I/F
(SEE PAGE 4-22)
OE
RCV
VP
VM
SUSPND
VPO
VMO/FSEO
USB D–
USB D+
TO
MODE CONTROL
BLOCK
(SEE PAGE 3-10)
20
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
3
17
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
SY-66 BOARD (5/6)
JK-215 BOARD (3/3)
DD-158 BOARD (2/2)
FP-062 FLEXIBLE BOARD
(SEE PAGE 4-40)
16
17
14
2
3
1
3
2
5
USB JACK IN
05
USB TXENL
USB XVDATA
USB D+IN
USB D–IN
USB D–IN
USB SUSPND
USB D+OUT
USB D–OUT
USB D–OUT
USB D+ PULLUP
SELF TIMER
USB JACK IN
STB CHG
XSTB FULL
STRB ON
STRB PHOTO ON
STRB AIN
Q601
B+
(D3.2V)
(SEE PAGE 4-29)
USB JACK IN
USB D–
USB D+
USB JACK IN
D–
D+
CN202
VCC
D–
D+
USB
21
ı
23
28
ı
33
6
11
ı
16
5
Q501, 502
Q503
Q505
Q506, 507 (2/2), 509
STRB CHG
CN705 (2/2)
CN501
CN003 (2/2)
CN704 (2/2)
CN004 (2/2)
XSTRB FULL
STRB ON
STRB PHOTO ON
STRB AIN
XPRELAMP AF LED
Q504, 507 (1/2)
ST 5V
4
3
2
5
6
T501
D502
TRANS
DRIVE
FLASH
CONTROL
PHOTO
TRANSISTOR
CONTROL
FLASH
CHARGE
DETECTOR
C506
CHARGING
CAPACITOR
Q508
XE A
XE K
PHOTO C
Q001
BRIGHT
LEVEL
SENSOR
PHOTO E
SENS K
TRIGGER
D001
(SELF TIMER LED)
LED
DRIVE
Q707
Q028
SWITCH
1
2
2
22
23
23
19
16
17
15
18
17
18
18
3
6
5
7
4
+
(SEE PAGE 4-39, 40)
CN703 (3/3)
CN201 (2/2)
FLASH
UNIT
L001
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