Mode Control Block Diagram - Sony Cyber-shot DSC-S70 Service Manual

3-5. MODE CONTROL BLOCK DIAGRAM

CONTROL SWITCH BLOCK
(ZOOM/POWER SW)
(SEE PAGE 4-29)
S901
POWER
XPER SW
S902
ZOOM SW AD
ZOOM
SWITCH
CONTROL SWITCH BLOCK
(MODE SW)
(SEE PAGE 4-29)
S903
MOVE/XSTILL SW
XCAM/PB SW
MOVIE STILL PLAY
XSHTR LOCK SW
S904
SHUTTER
XSHTR SW
FLASH UNIT (2/2)
XSTB FULL
TARRY LED
STB CHARGE
MS-54 BOARD (2/2)
(SEE PAGE 4-10)
CN001
ACV UNREG
1
BATT/EXT BATT/EXT
3
DC IN 1
2
BT901
BATTERY TERMINAL
CN002
+
BATT UNREG
1
BATT SIG BATT SIG
S 2
2
–
3
CN003
(2/2)
BEEP
TO
14
AUDIO/LCD BLOCK
BEEP ON
(SEE PAGE 3-13)
TO
MC XFLRST
11
CAMERA BLOCK2
(SEE PAGE 3-5)
TO SYS V
16
CAMERA BLOCK1
XRST SYS
(SEE PAGE 3-4)
PAL/XNTC
USB DET
XMS IN
IC406
EEPROM
(SEE PAGE 4-30)
TO
12
CAMERA BLOCK2
(SEE PAGE 3-6)
HI SI
XMC CS
XMC HELP
HI SO
XHI SCK
05
SY-58 BOARD (4/5)
33 42 51 61-63 66 75-77 86 87
CN708 BACKUP VCC
1 14 XPWR SW
6
89 ZOOM SW
SE001
3 5 XRIGHT DOWN
4 6 XLEFT DOWN
BALANCE
SENSOR
CN707
1 21 XSTTLL/MOVIE SW
2 15 XCAM/PB SW
17 XSHTR LOCK SW
4
6 16 XSHTR SW
32.768 KMz
IC405 1 (X402)
CN706 (2/2)
10 32 XSTB FUL
7
1 93 STB CHG
20 MHz
40 20MHz OUT
IC404 r; (X401)
X401
20MHz
41 20MHz IN
CN704 (2/2)
20 BATT/XEXT
14
IC402
BACKUP VDD
(SEE PAGE 4-29)
IC404
2 RESET 1 38 XRESET
HI FLASH
(SEE PAGE 4-36)
Q409
48 BATT SI
BATT
13
XLANC POWER ON
DET 49 BATT SO
59 MELODY EN
Q406
36 MELODY
MODULATOR
97 BEEP ON
98 XRST FLASH
Q406
64 SYS V
9 XRST SYS
3 PAL
68 USB JACK IN
Q405
SWITCH 18 MS/DISK IN
CS 1 95 XCS EEPROM
RST 6 12 XEEPROM WE
DO 4 44 HI SI
SCK 2
DI 3
50 67 69 23 22 37
XCS MC
XMC DEAD DET
RESET
3-9
D401
3 2 BATT UNREG
REG
IC401 ACY UNREG
D402
(SEE PAGE 4-29)
LCD SO 34
LCD SCK 35
XCS LCD DRV 85
LCD COM DATA 84
Q411
D412
POWER LED 60 LED DRIVE
(POWER LED)
Q412
STB LED 56
LED DRIVE
Q410
TALLY LED 58
LED DRIVE
Q416
AELOCK LED 96
LED DRIVE
KEY AD1 79
KEY AD2 80
KEY AD3 81
BACKUP VCC
D410
IC405
3 Vp-p
TIMER CLOCK
(SEE PAGE 4-30)
8
VDD
32 KHz 52 1 CLK OUT XIN 2
CSRTS 24 5 CS
RTS SCK 7 6 XCSK XOUT 3
X402
RTS SIO 8 7 SIO
3 Vp-p
32.768kHz
LANC IN 1 10 DATA LANC SIG 11
LANC OUT 2 12 DATA LANC DC 14
POWER VCC
IC403
4 8
LANC
(SEE PAGE 4-29)
BACKUP
Q404 SWITCH
VDD
XLANC ON 10
19
LANC JACK IN 31
AV JACK IN 30
A 4.9V
BL ON 43
CAM P 5V
BL LED ON 11
PANEL PWM
XPANEL PWM 57
XCS PANEL D/A
XCS LCD D/A 26
XHI SCK
XHI SCK 46
HI SO
HI SO 45
RXD
TXD
RF7
XCPC IN
SL-56 BOARD (1/2)
IC301
LCD DRIVE
(SEE PAGE 4-39)
CN301
CN705
LCD SO
2 2 8 LCD SO
LCD SCK
3 3 7 LCD SCK
LCD CS
9 LCD CS
4 4
LCD COM/XDATA
10 LCD COM/XDATA
5 5
XSTROB LED D301
7 7
(STROB LED)
TARRY LED D302
8 8
(TARRY LED)
AELOCK LED
D303
9 9
(AELOCK LED)
CN703 CN151
KEY AD1
1 1
FUNCTION
KEY AD2
KEY
2 2
KEY AD3
(S151-158)
3 3
VL 3V
7 7
+
BT151
LITHIUM
BATTERY
CN711
(3/5)
LANC SIG
7
LANC DC
8
TO
DD-141 BOARD
15 (VIDEO/USB BLOCK)
D405
CN852
LANC JACK IN (SEE PAGE 3-11)
51
AV JACK IN
45
Q703, 704
BL ON
4
BL LED ON
TO
5
PANEL PWM PD-128 BOARD
6
17
(AUDIO/LCD BLOCK)
XCS PANEL D/A
9
CN801 (2/2)
XHI SCK
7
(SEE PAGE 3-13)
HI SO
8
CN702
(2/2)
TO
HSY
8
PD-128 BOARD
VG
18
9 (AUDIO/LCD BLOCK)
PANEL COM
CN802 (2/2)
7
CN701 (SEE PAGE 3-14)
(2/2)
PANEL COM
8
VG
9
HSY
7
LANC IN
11
LANC OUT CPC
12
RXD
16
(FOR CHECK)
TXD
15
RF7
14
XCPC IN
5
RESET
17
CN709
3-10
DSC-S70
CN302
11
COM1-4 ı
1
LCD902
14
2
LCD
15 3
MODULE
SEG1-18 ı ı
32 20
21
32