Sony Cyber-shot DSC-F505, Service Manual

Page: 38 / 129

DSC-F505
Ver 1.1 1999.10
POWER BLOCK DIAGRAM (2)
3-15 3-16E
IC605
(SEE PAGE 4-49)
IC603
HI CONTROL
(SEE PAGE 4-49)
IC601
(SEE PAGE 4-49)
5
8
6
10
3
4
BATT SIG
EVER +3.5
BL UNREG
HI UNREG
PANEL +13.2V
14
PANEL +6.5V
21
PANEL –15.3V
Q609
IF BLOCK
RESET
25
29
47
32
93
57
97
3.1V
REG 2
5
3
2 1
IC606
(SEE PAGE 4-49)
IC602
TIMER BLOCK
(SEE PAGE 4-50)
RESET 2 1
12
PANEL +4.9V
25
CAM +15V
23
CAM –7.5V
M +5V
15
16
20
22
D +2.35V 20
22
D +3.2V
27
28
29
30
A +3.2V
SYS DD ON
LCD DD ON
CAM DD ON
31
32
11
13
19
7
9
A +4.9V
IC702
LINE/SPEAKER AMP
(SEE PAGE 4-45)
IC607
EEP ROM
(SEE PAGE 4-50)
L601
D+3.2V
BATT SI
XSTB OPEN
BATT SO
XREST
BATT SENS
DD OUT DET
CAM DD ON
SYS DD ON
LCD DD ON
XSTB FULL
STB CHARGE BL LED ON
BL ON XBL PWM
AU SP ON
BACKUP VCC
48
49
71
42,51
75,76
77,86
87
38
92
11
STB LED 56
KEY ADO 98
XPOWER 14
POWER LED 60
SELF LED 58
43
LED DRIVE
Q610
LED DRIVE
Q607
LED DRIVE
Q608
14
11
12
13
14
11
12
13
28
CN603
CN604 CN001
CN607
7
5
14
7
5
14
+
–
BT601
LITHIUM
BATTERY
BL ON
Q611(2/2)
Q612(2/2)
Q611(1/2)
Q612(1/2)
M +5V
A +4.9V
AU SP ON
Q706
Q704
L705 L701
L301
SP VCC
IC301
VIDEO AMP
(SEE PAGE 4-44)
IC101
CCD IMAGER
(SEE PAGE 4-9)
IC102
TIMING GENERATOR
(SEE PAGE 4-9)
IC801
I/O EXP (EVR)
(SEE PAGE 4-39)
IC802
LCD DRIVE
(SEE PAGE 4-40)
IC308
EEP ROM
(SEE PAGE 4-25)
IC301
MC CAM, HI-DSP
(SEE PAGE 4-24)
IC452
XTAL OSC
(SEE PAGE 4-28)
IC451
MEMORY
STICK
I/F
(SEE PAGE 4-28)
IC201
USB
I/F
(SEE PAGE 4-33)
IC456
SERIAL I/O
HOST IF,
AUDIO IF,
SHUTTER CONTROL
STROBE CONTROL
(SEE PAGE 4-29)
IC453
SDRAM 16Mbit
(SEE PAGE 4-28)
IC455
AUDIO DA/AD
CONV.
(SEE PAGE 4-29)
IC302
IC303
IC304
LOGIC
(SEE PAGE 4-24)
IC103
A/D CONVERTOR
(SEE PAGE 4-9)
IC252
SDRAM 64Mbit
(SEE PAGE 4-18)
IC251
CAMERA DSP
MEMORY CONTROL
VIDEO ENCODER
OPD, OSD, HOST IF
RES CONTROL
SG, JPEG, L-MODE
(SEE PAGE 4-16)
L301
Q705
Q302
REF
3.2V
A +3.2V
REG
L253
D +3.2V
IC901
TIMING GENERATOR
(SEE PAGE 4-41)
IC902
COM AMP
(SEE PAGE 4-41)
XSTB FULL
STB CHARGE
BL UNREG
BL ON
BL PWM
BL LED ON
1
3
4
5
1
3
4
5
ND901
BACK
LIGHT
UNIT
32
33
37
36
30
31
26
27
28
29
8
7
3
4
10
9
13
14
11
12
26
25
20
22
27
28
31
29
30
26
25
20
22
27
28
31
29
30
36
35
38
37
33
34
36
35
38
37
33
34
A +4.9V
CAM +15V
CAM –7.5V
A +3.2V
D +2.35V
D +3.2V
A +4.9V
A +3.2V
A +3.2V
CAM –7.5V
CAM +15V
A +4.9V
D +2.35V
D +3.2V
FB252
FB251 FB256
D +3.2V
CN456 CN602 CN451 CN252 CN251 CN101
SY-56
BOARD
PS-427
BOARD CD-236
BOARD
Q251-Q255
BUFFER
AMP
A +3.2V
D +3.2V
PANEL +4.9V
PANEL –15.3V
PANEL +13.2V
PANEL +6.5V
L903
L902
L901
L802
P 4.9V
16
25
22
23
LCD
UNIT
LCD901
12•11
28•29
10•9
30•31
6•5
34•35
8•7
32•33
STB LED
XPWR SW
PWR LED
SELF LED
D +3.2V
D +3.2V
HI UNREG
10
CN002 CN001
FK BLOCK
D006
(FLASH)
CONTROL SWITCH
BLOCK (PW)
D004
(REC)
D007
(POWER)
CPC-9
(FOR CHECK)
S003
POWER
6
5
6
CN455
4
1
XSTB OPEN
STB ON
A 4.9V
XSTB OPEN
SY-56 BOARD
IC306
RS232C
DRIVE
(SEE PAGE 4-25)
IC307
FLASH ROM
(SEE PAGE 4-25)
L302
L452
L453
A +3.2V
A +3.2V
M +5V
A +3.2V
M +5V
M +5V A +4.9V
A +3.2V
M +5V
A +4.9V
FB453
FB451
FB201
FB201
FB452
L301
69
A +4.9V
Q456
Q457
PHOTOTR 5V
D +3.2V
D +3.2V
D +3.2V
4
2
10
4 1 1
6 6 2
10
29
30
1
2
29
30
1
2
CONTROL
SWITCH
BLOCK
(CF) MF
UNIT
CN002 CN453
CN004
CN001
Q004
BRIGHT
LEVEL
SENSOR
IC402
ZOOM MOTOR
DRIVE
FOCUS MOTOR
DRIVE
(SEE PAGE 4-13)
IC403
SHUTTER DRIVE
(SEE PAGE 4-13)
IC404
IRIS DRIVE
(SEE PAGE 4-13)
IC405
HALL AMP
(SEE PAGE 4-13)
IC401
MD FILTER DRIVE
(SEE PAGE 4-13)
IC407
EVR (D/A CONV.)
(SEE PAGE 4-14)
IC406
FOCUS MOTOR
PRE DRIVE
(SEE PAGE 4-13)
Q405
LEVEL
SHIFT
ND
FILTER
SW
L404
L403
L402
ND ON
20
Q201
LENS
RST LED
F SENS VCC
CN401
FOCUS
RESET
SENSOR
LENS
UNIT
Q402
TO
FLASH
UNIT (ST)
(SEE PAGE 3-14)
11
TO
DD-131
BOARD
(CN003)
(SEE PAGE 3-14)
12
09
HI-70 BOARD
LD-98 BOARD
BL
LCD ON
D602
BACK UP 3.1V
2
4
2
CN605
A +3.2V
D +3.2V
FB302
A +4.9V
M +5V
L102
L103
CN901
VSH
VSS
VGH
4
L801
CN602
CN456
D +3.2V CN452 CN402
L401
CN454
CN601