Read Sony DCR-SR21 / DCR-SR21E / DCR-SX21 / DCR-SX21E / DCR-SX22 / DCR-SX22E Service Manual online
DCR-SR21/SR21E/SX21/SX21E_L3
4-2E
4-2. POWER BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SR21/SR21E
SR21/SR21E
SR21/SR21E
SR21/SR21E
IC7501
USB_VBUS_LIMIT
USB_ID2
VBUS_EN
XBUS_DET
XVBUS4
A_2.8V
A_1.2V
L7502
CN1004
CN7301
BATT_LI_3V
MS-451 BOARD
FP-1290
FLEXIBLE
BOARD
SD_PWR_ON
MS_PWR_ON
EVER_3.0V
BATT_LI_3V
D_3.3V
SD_PWR_ON
MS_PWR_ON
ACCESS_LED_VDD
BT7301
D7301
(MS ACCESS)
W
T
RV1001
(ZOOM)
MODE_LED_VDD
CHARGE_LED_VDD
D1001,D1002
MS_VCC
SD_VCC
CONTROL SWITCH
BLOCK (PS24400)
CN7302
FP-1289
FLEXIBLE
BOARD
EP_2.8V
CN1102
EP_2.8V
L6402
BL_H
BL_L
BL_L
PD-426 BOARD
CN6401
CN6402
2.7 INCH
LCD
LCD
BACKLIGHT
WIDE COLOR
LCD901
(LCD MODULE)
CN1103
BL_H
BL_L
USB_VCC
FC_SENSE_VCC
ZM_SENSE_VCC
LENS BLOCK
CN5401
LITHIUM STORAGE
BATTERY
BH901
BATTERY
TERMINAL
CN1002
ACV_UNREG_CN
BATT/XEXT
BATT/XEXT
BATT_UNREG_CN
BATT_SIG
J901
DC IN
D4603
Q4601
Q4602
CHARGE
SWITCH
Q4603
ACV/BATT SELECT
F004
ACV_ON
BATT_ON
F003
Q4901
F001
5V_BL_UNREG
LX1a
LX1b
LX1b
IN1
LX3a
LX3b
LX3b
IN3
LX4a
LX4b
LX4b
IN4
LX2a
LX2b
LX2b
IN2
LX6a
LX6b
LX6b
IN6
VLDO1
L4701
A_1.2V
D_1.2V
L4702
ATA_3.3V
D_3.3V
L4704
AU_2.8V
D_2.8V
L4712
A_2.8V
L4703
D_1.8V
Q4705
SD_1.8V
1.8V
SWITCH
L4706
MT_5.0V
USB_5.0V
IC4702
4.6V REG
(7/14)
AU_4.6V
IC4701
DC-DC CONVERTER
(7/14)
VRO
BATT_LI_3V
EVER_3.0V
CAM_12.0V
BL_L
12.0V
SWITCH
VLDO3
-INA
OUT8
PVDD9
IN8
BL_ON
F002
VTR2_UNREG
VTR_UNREG
BATT_UNREG
ACV_UNREG
IC4901
FRONT CONTROL
(8/14)
VOUT
VTR_DD_ON
PANEL_BL_ON
BATT_SIG
Q4708,Q4709
BATT/XEXT
INIT_CHARGE_ON
EP_2.8V
(13/14)
FLASH MEMORY,
SDRAM
IC7901
(14/14)
MT_5.0V
AU_2.8V
D_2.8V
Q2901
L2906
MS_PWR_ON
SD_PWR_ON
SD_PWR_ON
CPU, CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(10/14 - 12/14)
3 AXIS
ACCELEROMETOR
SENSOR
(5/14)
L7503
VC-611(F)/VC-611(H) BOARD
DC/BATT
DETECT
BATT_UNREG
ACV_UNREG
BATT_IN
(USB)
MEMORY
STICK
PRO DUO
SD
3.3V REG.
VIN
EN
VOUT
IN
CE
CE
OUT
VBACKUP
SIR_TXD
XPOWER_OFF
GPIO_S_14
EXIO_ADDR_14
EXIO_ADDR_13
GPIO_S__9
USB_VBUS_EN
GPIO_S_2
EXIO/CF_ADDR_3
SSP0_FRM
BATT_IN
VOUT
PUI_BATT_XEXT
I_BATT_IN
O_SYS_DD_ON
XI_POWER_OFF
O_INIT_CHARGE
XPUIO_BATT_SIG
XPUIO_BATT_SIG
5.0V SWITCH
STL_ADDR__7
08
STL_ADDR__8
DD_ON
LDO_ON
O_LDO_ON
LDO1_ON
DS_GATE
MOBILE-DDR
SDRAM
ACV_ON
BATT_ON
BATT_UNREG
AI_BATT_SENS
ACV_UNREG
AI_ACV_SENS
CURRENT LIMITER
(2/14)
Q1105
USB_VCC
SWITCH
IC1101
Q5402
+B SWITCH
D_2.8V
IC5404
EVR
D/A
CONVERTER
(9/14)
IC5401
(9/14)
FOCUS/ZOOM
MOTOR DRIVE
IRIS DRIVE,
HALL AMP
(9/14)
IC5402
HALL BIAS/GAIN
CONTROL
(9/14)
IC5403
VIDEO OUT,
AUDIO I/O
(4/14)
IC2901
IC7801
CLOCK
GENERATOR
(10/14)
IC7502
D_1.8V
A_4.6V
L5402
A_2.8V
MT_5.0V
L5401
D_2.8V
D_1.8V
SD_1.8V
IC7301
3.3V REG.
IC7302
VIN
EN
VOUT
CN1003
SE3202
D_3.3V
EP_2.8V
Q1106-Q1108
HDD_3.3V
USB_VCC
SWITCH
Q1102,Q1103
VBUS
DETECT
Q1104
SD_VCC
D_2.8V
D_2.8V
SD_VCC
SD_VCC
EP_8.5V
L4708
CAM_-7.5V
BL_H
Q4706,Q4707
D4703,D4705
Q4702
A_4.6V
CAM_12.0V
CD-801 BOARD
CAM_-7.5V
CN7101
L7101
CN1101
HDD_3.3V
3.3V
FP-1291
FLEXIBLE
BOARD
CN1201
CAM_12.0V
CAM_-7.5V
CAM_-7.5V
HARD DISK
DRIVE UNIT
(80 GB)
2.9V REG
IC1202
VCC
CE
V_OUT
ATA_3.3V
D_1.2V_IC_7501
EP_2.8V
D_1.2V
D_1.8V
D_1.8V
D_1.8V_EMC
D_2.8V
D_1.8V_DDR
D_2.8V_IC_7501
D_2.8V_VIDEO
D_2.8V_IC_7501
D_2.8V_VIDEO
D_3.3V
D_3.3V_IC_7501
L2902
L2903
A_2.8V
AU_4.6V
FC_RST_LED
ZM_RST_LED
ZM_RST_LED
IC1201
A/D CONVERTER,
TIMING GENERATOR
(3/14)
CAM_12.0V
CAM_-7.5V
L1201
A_2.8V
USB_5.0V
SD_VCC
EN
X_FAULTIN
OUT
A_1.2V_GA_PLL
SD_VCC
FC_RST_LED
ZM_RST_LED
ZM_RST_LED
D_2.8V
SW_OUT
EXIO_DREQ
VLDO2
BL_H
BL_L
BL_L
IC7101
CCD IMAGER
FOCUS SENSOR
ZOOM SENSOR
ZOOM SENSOR
IRIS METER
Q4704
SE1101
MT_5.0V
OUTA
SDO1
CAM_DD_ON
CAM_DD_ON
CAM_DD_ON
D_2.8V
(3/14)
PANEL
OPEN/CLOSE
SENSOR
(2/14)
HDD_PON
HDD_PON
SE6401
PANEL
NORMAL/REVERSE
SENSOR
D_2.8V
D_2.8V
(MEMORY CARD SLOT)
FB1204
FB1203
FB1201
FB1201
3
2
1
4
5
S
6
J2
K1
K2
L1
F10
A4
C7
J5
L6
A7
F2
F2
E10
L2
M3
C7
C7
D3
C9
H2
4
1
1
3
1
3
4
6
9
12
10
6
9
12
16
16
3
12
16
16
3
13,
14
3
2
2
4
3
2
2
AM6
AH14
AE26
G13
AL9
AL29
AH11
F13
H11
H9
G9
G9
M1
D12
B13
A10
B12
L11
K12
K13
D3
C2
C1
19
12
1
3
3
5
1
3
3
5
A12
A11
C8
B7
A7
G11
F12
F13
C5
B4
A4
L3
B10
38
39
39
E11
3.3V
SWITCH
B9
13,
14
17,
18
17,
18
2
2
-7.5V
REG
CHARGE
PUMP
SWITCHING
20
19
19
1
2
2
2,
3
4
1
1
3
AF10
B17
CURRENT
DETECT
C13
4
25,
26
1
13
5
5
Click on the first or last page to see other DCR-SR21 / DCR-SR21E / DCR-SX21 / DCR-SX21E / DCR-SX22 / DCR-SX22E service manuals if exist.