Sony Cyber-shot DSC-F77, Service Manual

Page: 24 / 61

DSC-F77/FX77
COVER
COVER
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
3-3 3-4
3-2. OVERALL BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
A : VIDEO SIGNAL
A
: AUDIO SIGNAL
A
: VIDEO/AUDIO SIGNAL
SY-81 BOARD (2/2)
AUDIO AMP
(7/13)
IC401
INITIAL RESET,
BACK UP VCC
(6/13)
IC203
25
46
40
1
3
05
MIC901
MICROPHONE
CV OUT
AU AINL
AOUT L
SP VOL
19
16
11
SP901
SPEAKER
V OUT
AU OUT
BEEP
FP-586 FLEXIBLE BOARD
CN401
MIC SIG
SP OUT
±
1
OVERALL (1/2)
(PAGE 3-2)
VIDEO AMP
(4/13)
IC301
6 4
1
2
5
6
CN402
2
LANC
DRIVER
(6/13)
IC201
S005
MODE
DIAL
S003
SHUTTER
S004
POWER
CONTROL SWITCH BLOCK
(MD51200)
CN853
5
15
16
2
3
7
ı
10
XPWR ON
XSHTR SW,
XAE LOCK SW
AUTO/NC, XPB ON,
XMOVIE, XSET UP,
SCN/MODE, PAUTO/NC
XPWR ON
XSHTR ON, XAE LOCK SW
MODE DIAL, XSET UP, XPB ON
LANC SIG
11
1
17
LANC OUT
LANC IN
4
5
2
35
54
14
XPWR LED XPWR LED ON D001
(POWER)
S052
LENS REVERSE
S051
LENS OPEN
S855
Q204
CONTROL
S854
MENU
S856
DSPL/LCD
ON/OFF
S852, 853
DIGITAL ZOOM
KK-29 FLEXIBLE BOARD
CN851
1
2
P ON
XHANTEN
LENS PWR ON
KEY AD0
3
55
KEY AD1
56
KEY AD3
58
S851
RESET
XRESET
73
3
4
LANC SIG
39 10
40 12
VL 3V
BT301
LITHIUM
BATTERY
EXT STRB ON EXT STRB ON
USB D
±
USB D
±
SYS V
FR SI, FR SO, XFR SCK
BT RTS, BT CTS,
BT RXDT, BT TXDT
BT RTS, BT CTS,
BT RXDT, BT TXDT
XTALLY LED
CHARGE ST LED
BT LED ON
SELF TIMER LED
STB CHARGE
XSTB FULL
KEY AD2
SYS V
FR SI, FR SO, XFR SCK
XTALLY LED
XCHARGE LED
SELF TIMER LED
STB CHARGE
XSTB FULL
KEY AD2
DSC-FX77
HI CONTROL
(6/13)
IC202
32
XRST SYS XRST SYS
77
74
79
15
19
16
23
ı
25
28
29
51
52
X201
10MHz
X202
32.768kHz
46
57
34
8
5
EVER 3.0V
6
3
7
BACKUP VCC
FR 4V
CP101
BLUETOOTH
MODULE
5
D104
(BLUETOOTH)
BT-14 BOARD
S101
ANT101
BLUETOOTH
17
ı
20
CN352
13
9
ı
12
3
XBT LED ON
KEY AD2
3
4
ı
7
13
Q205
LED
DRIVE
Q364
LED
DRIVE
DC CONTROL
(12/13)
IC001
DC CONVERTER
(13/13)
IC051
UNREG SO, UNREG SCK
20
21 45
46
CAM 3.2V
ACV UNREG
BATT UNREG
ACV UNREG
D 1.5V
D 2.9V
PANEL 2.9V
A 2.9V
A 4.9V
M 5V
FR 4V
DC CONVERTER
(13/13)
IC052
ACV UNREG LANC 5.5V
CAME –7.5V
CAME 15V
PANEL 13.5V
43
42
47
48
8
10
9
11
33
BATTERY
CHARGE
DETECTOR
Q208
BATT UNREG
ACV UNREG
24
14
11
13
5 16
17
6
15
+
–
S
CN1001
ACV UNREG
BATT/XEXT BATT/XEXT
BATT UNREG
BATT SIG BATT SIG
BT901
BATTERY
TERMINAL
CN503
(MULTI CONNECTOR)
Q016, 020
Q018, 019
FAST CHARGE
INIT CHARGE
10
12
BATT/XEXT
BATT SIG
FAST CHARGE
INIT CHARGE
XMULTI IN
USB JACK IN
XAV JACK IN
XLANC JACK IN
XMULTI IN
USB JACK IN
XAV JACK IN
XLANC JACK IN
1
ı
3
2
OVERALL (1/2)
(PAGE 3-2)
Q202
Q214
Q207
MODULATOR