Sony DSC-P51M Service Manual page 22

COVER
COVER
3-5. VIDEO FLASH MODE CONTROL BLOCK DIAGRAM
PK-062 BOARD (2/3)
CN901 (2/4)
FR SI
23
FR SO
24
XFR SCK
CAMERA
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
LANC IN
LCD
25
LANC OUT
BLOCK
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
BLOCK 1 XRST SYS
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
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q901
BEEP BUZZER
AMP
1.32 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
CHARGE LED
10MHz
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
(1/3) DRIVE
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
S253
19 SELF TIMER LED
KEY AD0 55
CONTROL
KEY AD1 56
32 SYS V
S255, 256
77 XRST SYS
FUNCTION
SWITCH
KEY AD3 58
6 MS IN
S252 S254
W ZOOM T
9 XUSB JACK IN BATT/XEXT 8
3-9
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
BZ901
CN902
BUZZER
SP+/BEEP OUT
1
460 mVp-p
H
IC651 6 REC/PB
SY-075 BOARD (4/4)
D252
(TALL/ACCESS (RED))
CAMERA
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
BATT UNREG
S257
OFF
POWER
SAVE
ON
ACV UNREG
BATT/XEXT BATT/XEXT
59 59
1.9 Vp-p
H
IC651 4 REC/PB
IC651
VIDEO AMP
(2/8)
JK-223 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-068 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
M 5V
XSTB PWRSAVE
10 3
Q505 − 507
STRB ON
12 1
CN706
S402
6
POWER
D401
3
POWER
10 S401
(SHUTTER)
8
CONTROL SWITCH BLOCK
BT901
BATTERY
TERMINAL
CN002
4
+
3
2
–
1
CN001
J001
2
DC IN
1
3
3-10
DSC-P51/P51M
J201
VIDEO
OUT
C510
CHARGING
D502
CAPACITOR
XE H
+
L502
TRIGGER
FLASH
UNIT
XE L
FLASH
Q508
CONTROL