Power Block Diagram 2 - Sony Cyber-shot DSC-P1 Service Manual

3-9. POWER BLOCK DIAGRAM 2

BT-2 BOARD (2/3)
MT-60 BOARD (3/3)
L002
F003 CL031 F003
D007
D008
BATT UNREG CL036 BATT UNREG
TO
G
DD-150 BOARD
(SEE PAGE 3-16)
A+4.9V CL023 A+4.9V
A+4.9V
PANEL+15V CL024 PANEL+15V
R020
A+3.2V CL084 A+3.2V
CL025 LCD DD ON
HI-74 BOARD
LCD DD ON CL418 LCD DD ON
CAM DD ON CL420 CAM DD ON
SYS DD ON CL419 SYS DD ON
TO
BATT SIG CL485 BATT SIG
DD-150/BT-2 (1/3)
C
/MT-60 (1/3)
BOARD
(SEE PAGE 3-15) INIT CHARGE CL415 INIT CHARGE
FAST CHARGE
CL414 FAST CHARGE
BATT/XEXT CL925 BATT/XEXT
BL ON CL416 BL ON
TO STRB CHG CL904 STRB CHG
A
ST-62 BOARD
XSTRB FULL
CL903 XSTRB FULL
(SEE PAGE 3-15)
BATT UNREG CL439 BATT UNREG
DC UNREG CL440 DC UNREG
A+4.9V CL712 A+4.9V
TO
D+3.2V CL436 D+3.2V
E
DD-150 BOARD
CL714,
(SEE PAGE 3-16)
719
M+5V M+5V
A+3.2V CL713 A+3.2V
D1401
(ACCESS)
BT-2 BOARD (3/3)
(SEE PAGE 4-75)
10
CN001
(2/2)
MEMORY VCC MS VCC CL020 CL437
9
STICK
LI+ CL008 CL408
1
BT001
BATTERY,
+
LITHIUM
–
SECONDARY
05
OUT4 CL022
CH4 OUT CL021 CH4 OUT
Q005
PANEL+13.5V
SWITCHING
L004
BL VO+ CL026 BL VO+
PANEL+13.5V
HI UNREG CL033
L001 D006
EVER+3.5V CL034
IC001
VOUT 2
4 LX
DC/DC
CE 3
CONVERTER
(SEE PAGE 4-76)
Q006 – 009
L003
PANEL+13.5V CL028
REG
CH+3.2V CL027
IC404
HI CONTROL
(SEE PAGE 4-48)
47 LCD DD ON
25 CAM DD ON
+3.1V REG
29 SYS DD ON (SEE PAGE 4-47)
Q409
BATTERY 2 VIN
48 BATT SI
CHARGE
49 BATT SO
DETECTOR
IC402
27 INIT CHARGE
XRESET 38 1 XRESET
RESET
100 FAST CHARGE
(SEE PAGE 4-47)
20 BATT/XEXT
43 BL ON
93 STB CHG
32 XSTB FUL
IC406
EEPROM
71 BATT SENS
(SEE PAGE 4-48)
72 ACV SENS
92 DD CON SENS
A+4.9V
L703
Q703
L704
L652
IC702
AUDIO AMP
L701
L653
(SEE PAGE 4-49)
Q653, 654
Q414, 415
MS VCC
LI+
D410
IC405
TIMER CLOCK
(SEE PAGE 4-48)
3-17
OUT4
TO
D
DD-150 BOARD
(SEE PAGE 3-15)
CN1101
37 BL VO+
•
39
PANEL+13.5V
35
D+3.2V 32 D+3.2V
TO •
34
J
DD-150 BOARD
PANEL+3.2V PANEL+3.2V
33
(SEE PAGE 3-16)
DC UNREG DC UNREG
4
VDD
VDD
3
A+4.9V
CAM+15V
CAM –7.5V
HI UNREG
IC407
TO
H
DD-150 BOARD
(SEE PAGE 3-16)
L401
VOUT 3
M+5V
D+3.2V
TO
STRB ON
IC601
B
ST-62 BOARD
STRB PHOTO ON CL359
USB I/F
(SEE PAGE 3-15)
(SEE PAGE 4-45)
FB601
MS POWER
ON CL438
DAC ENB CL666
IC701
AUDIO AD/DA
CONVERTER
(SEE PAGE 4-49)
D+1.8V
TO
D+3.2V
I
DD-150 BOARD
IC651
A+3.2V
(SEE PAGE 3-16)
VIDEO AMP
(SEE PAGE 4-43)
IC652
EVR
(SEE PAGE 4-44)
EVER+3.2V CL468
TO
DD-150 BOARD F
(SEE PAGE 3-16)
PD-137 BOARD
IC804
IC802
L803
LCD TIMING
I/O EXP
GENERATOR
(EVR)
(SEE PAGE 4-66)
(SEE PAGE 4-65)
L802
CN883
37
•
39
35
32
•
34
33
4
3
CN881 CN882
18 10 4
ZM-26 BOARD
S051, 052
CPC
(SEE PAGE 4-72)
ZOOM
(FOR CHECK)
SWITCH
CA-66 BOARD
L102
FB111
FB110
CL133 L101
CH+3.2V
L104
CL104 A+4.9V FB102
CL101 CAM+15V FB112
CL102 FB113
CAM –7.5V
IC201
IC203
IRIS/
FOCUS/ZOOM
MECHA SHUTTER
MOTOR DRIVER
DRIVER
(SEE PAGE 4-13)
(SEE PAGE 4-13)
CL209,
L201
CL221 M+5V
Q203
CL105 D+3.2V L202
CL204
XLENS RST LED
CL369 XLENS RST LED
CL340
STRB ON
STRB PHOTO ON
IC501
IC503
INVERTER
MC CAM,
(SEE PAGE 4-32) (SEE PAGE 4-33)
SH DSP
(SEE PAGE 4-32)
CL530 MS POWER ON
16 PTB5
CL542 DAC ENB
26 PTA5
L502
L501 L503
CL306 D+1.8V
CL308 D+3.2V
CL305
A+3.2V
IC504
L505 FB503 L504
16M FLASH ROM
(SEE PAGE 4-34)
PS-440 BOARD
CN151
FB101
EVER+3.2V
12
D+3.2V D+3.2V
3
A+4.9V A+4.9V
18 A+4.9V
D151
(POWER)
D152
PW-122 BOARD
(SELF-TIMER/RECORDING)
3-18 E
DSC-P1
PANEL UNIT
IC803
D9001
IC801
VREF AMP,
BACK LIGHT
LCD DRIVE
VCO
(SEE PAGE 4-65)
(SEE PAGE 4-66)
CN806
BL VO+
1
L801
LCD901
CN805
D803
L805
VDDG/VVDD
9
1.5inch
COLOR
VDD/HVDD
7
LCD
CN884
4
SW-349 BOARD
(SEE PAGE 4-69)
D002
(STROBE CHARGE)
D006
(SELF-TIMER/RECORDING)
D007
(AE LOCK)
CD-290 BOARD
IC103
TIMING
GENERATOR
IC151
S/H, AGC,
CCD
A/D CONVERTER
IMAGER
(SEE PAGE 4-12)
(SEE PAGE 4-8)
CN101
L103
CAM+15V
16
CAM –7.5V
15
LENS UNIT
CN201
FOCUS RESET VCC
FOCUS
16
SENSOR
155 LENS RST LED
199 STROBE1
158 STRB PHOTO ON
IC301
CAMERA DSP, MEMORY CONTROL,
IC507
VIDEO DECODER, OPD, OSD, HOST IF,
EEPROM
RES CONTROL, SG, JPEG, L-MODE
(SEE PAGE 4-36)
L301 L303 L304
FB302
FB301
IC506
FB501
64M SDRAM
IC305
(SEE PAGE 4-33)
ZOOM CONTROL
(SEE PAGE 4-37)
L302
IC101
FB304
LCD DRIVE
IC303
(SEE PAGE 4-54)
IC304
64M SDRAM
SEE PAGE
SW151
4-37, 38
MODE
SWITCH