Power Block Diagram (2/2) - Sony HandyCam DCR-TRV270E Service Manual

3-7. POWER BLOCK DIAGRAM (2/2)

VC-344 BOARD (2/2)
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT SIG
BATT UNREG
MT 5V
VTR UNREG
VOUT
BATT IN
LI 3V
EVER 3.0V
XCS DD
HI EVER SO
HI EVER SCK
VTR DD ON
CAM DD ON
A
POWER (1/2)
(PAGE 3-12)
D 1.9V
D 1.5V
D 2.8V
A 2.8V
AU 2.8V
RP 2.8V
IN7 (VL 16V)
CAM –7.5V
CAM 15V
RP 6.0V
EP 4.6V
A 4.6V
AU 4.6V
RP 4.6V
EP 13.5V
FLYING
ERASE IC3201
OSC
REC/PB
Q3202, 3204, 3205 AMP
(4/10)
CN2403
05
CAPSTAN
FG
M2000 MECHA DECK
DCR-TRV270E/TRV280/TRV285E
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q5001
BATTERY
CHARGE
DETECTOR
IC6501 IC1502
Y/C MIX S/H, AGC,
BUFFER A/D CONVETER
(2/10)
(1/10)
D 1.5V
D 1.9V
D 2.8V
A 2.8V
AU 2.8V
IN7 (VL 16V)
MT 5V
CAM –7.5V
CAM 15V
EP 4.6V
A 4.6V
AU 4.6V
L1553
FB4501
CAM DD ON IC4502 IC1552
173
EEPROM
IRIS DRIVE,
(6/10)
HALL BIAS/GAIN
IC4501
CONTROL,
CAMERA/MECHA HALL AMP
CONTROL (3/10)
(6/10)
IC2401
V LIGHT PWM 91
LOADING/
EVF DD ON 173
DRUM/
ZM RST LED 55
CAPSTAN
FC RST LED 57
MOTOR
Q1555
DRIVE
(5/10)
3 17
CN2404 CN1551
17 8 4 8 13
SENSOR
HE T REEL,
TAPE
S REEL,
LED
SENSOR
FOCUS
D001
SENSOR
H001,002
LENS BLOCK
3-13
BATT/XEXT
BATT/EXT 74
IC5001
FAST CHARGE
37
HI CONTROL INIT CHARGE ON
INIT CHARGE 38
(7/10)
43
IB SI
IB SO
42
VTR DD ON 35
XCS DD 49
54
BATT SENSE
HI EVER SO 20
HI EVER SCK 21
55 ACV SENSE
XHI DS HELP 33
D 2.8V
VTR DD SENSE 56
31 BATT IN
EVER 3.0V
IC3301
DV SIGNAL PROCESS,
IC1501 IC1601
D/A CONVERTER,
TIMING EVR LENS CONTROL,
GENERATOR (D/A CONVERTER)
STEADYSHOT
(3/10)
(1/10) (2/10)
Q5408
IC1554
IC5401
XTAL AMP,
AUDIO PROCESS
HALL REG
(8/10)
(3/10)
L1551
IC1001
IC1553 1
4
3.3V REG
5
FOCUS/ZOOM
(10/10)
MOTOR DRIVE
(3/10)
CN1501
16 18 24 10 12
5 3
CD-471 CN951
BOARD
ZOOM IRIS
METER
IC951
TEMP
CCD
SENSOR
IMAGER
CONTROL KEY BLOCK (SS-5100)
CN1009
CHARGE LED VDD
5
MODE LED VDD
10
RV001
T (ZOOM) W
D 2.8V
11
CONTROL KEY BLOCK (CF-5100)
CN1007
D 2.8V
17
D 2.8V FUNCTION
15
SWITCH
D 2.8V
4
LI 3V LI 3V
3
CUSTOM LED VDD
7
IC3302
DV
SI-041 BOARD
INTERFACE
(2/10)
CN1001 CN754
13 24
USB 3.3V
D 2.8V
IN7 (VL 16V)
MT 5V 15 21 MT 5V
16 22
Q1001
VIDEO
LND754
VL+
LIGHT 1 36
DRIVE
IC5402
A/D, D/A
CONVERTER
(8/10)
EVF BLOCK
V LIGHT PWM
CN1013
NSLEEP
EVF DD ON
2
EP 4.6V EVF 4.6V
3
3.3V 3.3V
1
3-14E
D004
CHG
D002
CAMERA
D001
PLAY/EDIT
BT001
LITHIUM
D002
BATTERY
EASY
D759
(TALLY)
TRV285E
IC751
REMOTE
COMMANDER
RECEIVER
D753, 754
(IR EMITTER)
FP-792 FLEXIBLE
D001 – 003
(VIDEO LIGHT)
LCD902
B/W
LCD
UNIT