Video Flash Mode Control Block Diagram - Sony Cyber-shot DSC-P71 Service Manual

3-5. VIDEO FLASH MODE CONTROL BLOCK DIAGRAM

PK-064 BOARD (2/3)
CN901 (2/4)
FR SI
23
FR SO
24
CAMERA XFR SCK
25
21
XMS IN
BLOCK 2
36
32.768 kHz
XMC NMI
(3-6)
29
IC401 ts REC/PB
XMC HELP
30
CAMERA
PAL/XNTSC
13
31
BLOCK 1
(3-4)
FR SI
FR SO
XFR SCK
XMC NMI
XMC HELP
PAL/XNTSC
CVCHK OUT
LCD LANC IN
25
BLOCK LANC OUT
XCPC IN
(3-11)
BT401
LITHIUM
BATTERY
(BACK UP)
EVER 4V
7 3
IC402
INITIAL RESET,
BACK UP VCC
RESET 5
(1/3)
S401
RESET
CAMERA XCS MC
28
20
SELF TIMER LED
BLOCK 2
38
(3-6)
SYS V
40
CAMERA
7
XRST SYS
BLOCK 1
33
(3-4)
XRST SYS
LCD BLOCK
22
(3-11)
Q405
INVERTER
Q404
CAMERA
USB JACK IN
24
35
BLOCK 2 INVERTER
(3-5)
05
Q901
BEEP BUZZER
AMP
1.3 Vp-p
2.3 Vp-p
Q402
MODULATOR 10 MHz
IC401 wk REC/PB
XTALLY LED
79
23 FR SI
24 FR SO
25 XFR SCK AV JACK IN
80 MC WAKE UP 10MHz IN 28
X401
36 XMC HELP
10MHz CHARGE LED
10MHz OUT 29
72 PAL/XNTSC
32kHz IN 52
(STBR/CHARGE (AMBER))
X402
32.768kHz
39 LANC IN 32kHz OUT 51
40 LANC OUT
10 LANC JACK IN
XTALLY LED
XTALLY_LED 15
AV JACK IN
AV JACK IN 11
CHARGE LED
IC401
FRONT CONTROLLER LED
DRIVE
(1/3)
Q254 (1/2)
CHARGE/XSTB LED 16
STB CHG 46
XTSB FULL 34
XSTB PWRSAVE 75
73 XRESET
XPWR ON 1
XPWR LED ON 17
XAE LOCK ON 5
XSHTR ON 4
S258
MODE DIAL
MODE
54
MODE DIAL DIAL
26 XCS MC
19 SELF TIMER LED S253
KEY AD0 55
CONTROL
32 SYS V KEY AD1 56
S255, 256
77 XRST SYS
FUNCTION
SWITCH
KEY AD3 58
6 MS IN
S252 S254
W ZOOM
9 XUSB JACK IN BATT/XEXT 8
3-9
BZ901
CN902 BUZZER
SP+/BEEP OUT
1
460 mVp-p
H
IC651 6 REC/PB
SY-075 BOARD (4/4)
D252
CAMERA
(TALL/ACCESS (RED))
VAMP ON
19
BLOCK 2
(3-6)
CN701
CN901
(5/5)
(3/4)
AV JACK IN
34 34
CAMERA
CV OUT
12
BLOCK 1
(3-4)
D254
CVCK OUT
37 37
CN707
ST UNREG
STB CHARGE
79 79
XSTB FULL
80 80
XSTB
PWRSAVE
19 19
CAMERA
STRB ON
10
BLOCK 1
(3-4)
XPWR ON XPWR ON
17 17
XPWR LED XPWR LED
16 16
XAE LOCK SW XAE LOCK SW
18 18
XSHTR ON XSHTR ON
20 20
CN002
BATT UNREG
CN001
ACV UNREG
T
BATT/XEXT BATT/XEXT
59 59
1.9 Vp-p
H
IC651 4 REC/PB
IC651
VIDEO AMP
(2/8)
JK-231 BOARD (2/2)
7 POWERSAVE
CN704
(2/2)
CN201
V OUT
6 VIDEO -IN V-OUT 4 2 9
AV JACK IN
1 10
ST-075 BOARD
CN502
T501
Q501, 502
12
1
ST UNREG
11 4 5
3
10
1
TRANS
DRIVE
3
Q503,
2
509
Q504
STB CHARGE
FLASH
4 9
CHARGE
XSTB FULL
9 4
DETECTOR
XSTB PWRSAVE
10 3 M 5V
Q505 − 507
STRB ON FLASH
12 1
CONTROL
CN706
S402
6 POWER
D401
3
POWER
S401
10
(SHUTTER)
8
CONTROL SWITCH BLOCK
BT901
BATTERY
TERMINAL
4
+
3
2
–
1
J001
2
DC IN
1
3
3-10
DSC-P71/P71M
J201
VIDEO
OUT
C510
CHARGING
D502
CAPACITOR
XE H
+
L502
TRIGGER
FLASH
UNIT
XE L
Q508