Read Sony DSC-P73 (serv.man2) Service Manual online
DSC-P73
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
A
: VIDEO SIGNAL
A
: AUDIO SIGNAL
A
: VIDEO/AUDIO SIGNAL
V OUT
SP
±
AU OUT
XAV JACK IN
USB JACK IN
SY-100 BOARD (2/2)
MIC UNIT (MA-002)
CD-500 BOARD
(2/2)
(2/2)
SW-419 BOARD
(2/2)
(2/2)
AUDIO AMP
(6/8)
IC151
H7
F1
A7
05
MICROPHONE
V OUT
AU AIN
AU AOUT
AU SEN
MELODY ENV
PRELAMP AF CONT
SELF TIMER LED
TALLY LED
AE LOCK LED
TALLY LED
AE LOCK LED
TALLY LED
XTALLY LED
XRSTX
XRSTX
XAE LOCK LED
XCHARGE LED
XCHARGE/XSTRB LED
AE LOCK LED
MELODY
H6
H4
SP901
SPEAKER
V OUT
CN751
(1/2)
MIC IN
CN707
SP
±
1
OVERALL (1/2)
(PAGE 3-2)
MODE
DIAL
S003
(SHUTTER)
POWER
CONTROL SWITCH BLOCK
(RL530TT)
(RL530TT)
CN706
S002
13
1
ı
6
8
8
10
12
14
12
14
XPWR ON
MODE DIAL0, 1
B8
B2
J8
J9
J9
D1
D2
D2
E1
16
XPOWER LED ON
D002
(POWER)
S262
BT001
LITHIUM
BATTERY
USBPHY D
±
USBPHY D
±
FR INT
XCS MC
XAE LOCK ON
IC401
D9
E2
DC/DC
CONTROL,
RESET
(7/8)
IC001
DDCON SO, DDCON SCK
C1
D3
D3
L8
K8
K8
D 1.2V
ACV UNREG
PANEL 13.5V
BACK UP VCC
EVER 3.0V
A 3.1V
D 2.8V
CAM 15.5V
A 2.8V
CAM –7.5V/–8.0V
A 5V
ST 5V
M 5V
A7
H2
31
J6
H6
C7
D7
D7
SYS SO, XSYS SCK
H2
H3
H3
26
24
24
6
5
5
CN702
(2/2)
(2/2)
CN801
(2/2)
37
USB JACK IN
XAV JACK IN
2
OVERALL (1/2)
(PAGE 3-2)
Q402
Q501
MODULATOR
SYS V
FR SI, FR SO, XFR SCK
B9
XSYS RST
B3
J5
J4
D7
X401
32.768kHz
RESET
S251, 252,
254 – 256,
254 – 256,
258 – 260
FUNCTION
KEY
39
37
36
36
S253
W
S257
T
(ZOOM)
KEY AD0, 1
KEY AD2
KEY AD0, 1
KEY AD2
CN201
(2/2)
(2/2)
CN752
(2/2)
A2
A4
A4
AU OUT
33
A3
XAV JACK IN
29
C8
XMS IN
Q401
B6
22
39
38
38
USB JACK IN
A/V OUT
(MONO)
USB DATA
±
2
3
3
1
(USB)
CN752
J002
FP-860 FLEXIBLE BOARD
(1/2)
(1/2)
5
ı
11
12
1
2
2
3
4
4
9
7
XSHTA ON
XAE LOCK ON
XPWR ON
XPOWER LED ON
CHG SW
FAST CHARGE
XRSTX
Q009
Q002
BATT/XEXT
CN751
(2/2)
CN001
13
ı
19
ACV UNREG1
+
−
FP-860 FLEXIBLE BOARD
(2/2)
(2/2)
DC IN
J001
BT901
BATTERY
TERMINAL
BATT UNREG
BATT GND
ACV GND
G6
VCC
ACV UNREG
ST UNREG
BATT UNREG
BEEP
C1
XAU LINE MUTE
G4
XSHTR ON
B1
FRONT
CONTROLLER
(5/8)
D8
E4
E3
A9
BATT IN
A7
H1
XCS DDCON
K7
E8
SYS DD ON
B7
A10
BATT/XEXT
36
VLL 3V
VL 3V
Q701
LED
DRIVE
Q708
LED
DRIVE
LED
SELF TIMER/
AF ILLUMINATOR
D803
SELF TIMER/
RECORDING
D801
(AE/AF LOCK)
D802
(FLASH CHARGE)
PRELAMP AF ON
1
38
39
3
2
1
1
1
3
4
4
39
J2
J3
B1
G2
OVERALL (1/2)
(PAGE 3-2)
(PAGE 3-2)
3
LED K
BL LEV
G1
LED A
PLL
LOOP
FILTER
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.
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