Power Block Diagram (3/3) - Sony DSC-R1 Service Manual

3-6. POWER BLOCK DIAGRAM (3/3)

SY-132 BOARD (3/3)
B
POWER (1/3)
(PAGE 3-8)
05
DSC-R1_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
CAM_P_5V
D_2.8V
ST_UNREG
L101
A_2.8V A_2.8V
FB101
FB104
D_1.2V D_1.2V
CAMERA PRE DSP,
FB102
TIMING GENERATOR
L301
D 2.8V
FB303
FB305
D 1.2V
FB301
FB302
FB304
L303
A_2.8V
AU_2.8V
L701
A_2.8V
AUDIO OUT
CAM_P_5V
D301
A_2.8V
IC371
FB371
SDRAM_2.8V
256M
SDRAM (1)
(3/10)
FB372
SDRAM (2)
IC373
FB373
256M
SDRAM (3)
(3/10)
BL_HV
PANEL_8.5V
PANEL_4.7V
PANEL_2.8V
CAM_P_5V
3-11
LD-204 BOARD
CN807 CN1002
3 49
CAM_P_5V 4 48
48 4
49 3
D_2.8V 5 47
IC101
6 46
AFE,
A/D CONVERTER
(1/10)
IC102
27 25
ST_UNREG
ı ı
(1/10)
29 23
XMF_SENS_LED
PIO04 V3 32 20
XIRIS_RST_LED
PIO05 W3 12 40
XFC_RST_LED
PIO06 W2 15 37
IC301
CAMERA DSP,
CPU,
LENS CONTROL
(2/10)
IC701
(8/10)
IC302
VIDEO AMP
(2/10)
PN-002 FLEXIBLE PD-259 BOARD
BOARD
CN801 CN201
PANEL_8.5V
4 3
IC372 PANEL_4.9V
5 4
256M
PANEL_2.9V
6 5
(3/10)
BL_HV
3 2
FB202
L202
IC201
L201
EVF DRIVE
(7/10)
FB201
XSTBY 10
EXTDA 31
BLON 18
PRELAMP_ANODE
L1001
IC1005
IC1001
2.8V REG
FOCUS MOTOR
DRIVE,
5 Vin Vout 4
IRIS DRIVE
FB1001
DAC4OUT B5
IC1004
IC1003
SHUTTER Q1001
EEPROM
CONTROL
Q1002 (1/2)
Q1003, 1004 IC1002 Q1002 (2/2)
6V REG SHUTTER
MOTOR
DRIVE
XMF_SENS_LED
XIRIS_RST_LED
XFC_RST_LED
Q204, 205 CN202
LCD9001
L202
VDD
20
L201
XSTB
16
IC201
MONITOR
L204
LCD DRIVE
FB201
XSTBY 10
Q201, 202
BACKLIGHT
EXTDA 31
BL_L
BACKLIGHT
2
DRIVE
PWM 18
BL_H
1
CN201
LCD902
VDD
1
COLOR
XSTB
EVF
10
UNIT
IC202 , Q203
CN202 ES-002 BOARD
CN391 CN392
EVF BACKLIGHT
EVF BACKLIGHT 6 5 EVF_BL_CATHODE 5
DRIVE
7 4 6
(7/10)
4 7 EVF_BL_ANODE 1
5 6 2
D391
EYE_LED_CATHODE
9 2
(EYE SENSOR)
3-12E
Ver 1.1 2005.11
AF-103 FLEXIBLE BOARD
CN1003
D001
5
SELF-TIMER/
6 AF ILLUMINATOR
LENS BLOCK
CN1001
ZOOM
ZOOM_POSI_VCC ZOOM
17 POSITION
SENSOR
SENSOR
FOCUS_MR_VCC
20
FOCUS
FOCUS_SENS_VCC
SENSOR
25
IIRIS_SENS_VCC
ZOOM IRIS
30
SENSOR
SENSOR
MF_LED_ANODE
FOCUS
39
RING
MF_COLLECTOR
37
SENSOR
COLOR
LCD
D901
D902