Sony DCR-TRV145E DCR-TRV147E DCR-TRV245E Service Manual page 45

COVER
COVER
3-7. POWER BLOCK DIAGRAM (2/2)
VC-304 BOARD (2/2)
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT SIG
BATT UNREG
VL UNREG
MT 5V
VTR UNREG
VOUT
LI 3V
BATT IN
VTR DD ON
CAM DD ON
XCS DD
HI EVER SO
HI EVER SCK
CAP VS
DRUM VS
A
POWER (1/2)
(PAGE 3-12) IC1503
XTAL
AMP
D1.9V
(1/12)
RP 6.0V
D 1.5V
D 2.8V
A 2.8V
AU 2.8V
EP 2.8V
RP 2.8V
CAM –7.5V
CAM 15V
EP 4.6V
A 4.6V
AU 4.6V
RP 4.6V
EP 13.3V
L3201
L3202
IC3201
REC/PB
L3203
Q3202 − 3205
AMP
FLYING
(5/12)
ERASE
OSC
CN2404
05
TAPE
LED
D001
M2200 MECHA DECK
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q5001
BATTERY
43
IB SI
CHARGE
IB SO
42
DETECTOR
54 BATT SENSE
55 ACV SENSE
31
BATT IN
IC6501
L6501
Y/C MIX IC3301
BUFFER
DV SIGNAL PROCESS,
IC1502
(3/12)
A/D CONVERTER
S/H. AGC.
(2/12)
A/D CONVETER
(1/12)
IC1601
FB1601
EVR
(D/A CONVERTER) FB1504
(5/12)
D 1.5V
D 1.9V
D 2.8V
A 2.8V
VL UNREG
AU 2.8V
MT 5V
CAM –7.5V
CAM 15V
EP 4.6V
A 4.6V
AU 4.6V
FB4501
IC2401
IC4502
FB2401 IC4501
LOADING/
EEPROM
CAP VS
CAMERA/MECHA
DRUM/
(7/12)
DRUM VS CONTROL
CAPSTAN
(7/12)
MOTOR
DRIVE
173 CAM DD ON
(6/12)
V LIGHT PWM 91
ZM RST LED 55
FC RST LED 57
3 17
L7001
IC7001 IC7002
LCD TIMING
DRIVER GENERATOR
(9/12) (9/12)
CN2403 CN1551
12 8 17 8
T REEL, HE
CAPSTAN
S REEL,
FG
SENSOR
H001,002
3-13
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
IC5001
HI CONTROL
(8/12)
BATT/XEXT 74
FAST CHARGE
37
INIT CHARGE ON
INIT CHARGE 38
VTR DD ON 35
XCS DD 49
HI EVER SO 20
HI EVER SCK 21
XHI DS HELP 33
VTR DD SENSE 56
IC1501 IC3302
TIMING DV
TRV245E/TRV250E
GENERATOR INTERFACE
(1/12) (3/12)
IC2001
L2001
STEADY
L1501
SHOT
(7/12)
L1553
Q5408
IC1552
IC5401
IRIS DRIVE,
AUDIO PROCESS HALL BIAS CONTROL,
(10/12)
HALL GAIN CONTROL,
L5401
HALL AMP
(4/12)
IC5402
AUDIO
A/D, D/A CONVERTER
(10/12)
Q1555
L1551
IC1553
FOCUS/ZOOM
FB3301
MOTOR DRIVE
(4/12)
USB 3.1V
CN1501
13 16 18 24 12 10
3 5
CN951
CD-418
BOARD
L951
ZOOM IRIS
SENSOR METER
IC951
FOCUS TEMP
CCD
SENSOR SENSOR
IMAGER
LENS BLOCK
DCR-TRV145E/TRV147E/TRV245E/TRV250E
CONTROL SWITCH
BLOCK (SS-3000)
RV001
CN1009
T W
(ZOOM)
D 2.8V
7
CONTROL SWITCH
BLOCK (CF-3000)
CN1007
CONTROL SWITCH
D 2.8V
13
FUNCTION
BLOCK (FK-3000)
D 2.8V
8 SWITCH
D 2.8V D 2.8V FUNCTION
4
SWITCH
LI 3V
BT001
1
LITHIUM
BATTERY
SI-035 BOARD
D754
(TALLY)
TRV245E/TRV250E
TRV245E/TRV250E
SE751, 752
CN1002 CN753
A 2.8V
PITCH, YAW
10 13
SENSOR IC751
VL UNREG
REMOTE
A 4.6V A 4.6V
COMMANDER
22 1
RECEIVER
MT 5V MT 5V D752, 753
5 18
(IR EMITTER)
Q751, 752
CN754
VIDEO
VL UNREG
16 7 5 LIGHT VCC
LIGHT
17 6 6
DRIVE
FP-569
FLEXIBLE
V LIGHT PWM
15 8
LB-090 BOARD
CN1005 CN701 CN702
EVF VDD VDD
EP 13.3V
3 18 1
D 2.8V D 2.8V D702
6 15
(TALLY)
EP 4.6V EVF 4.6V RGT
5 16 8
DWN
7
1 5
IC1001
IC701
4
3.1V REG
BACKLIGHT
(9/12)
CONTROL
D701
(BACKLIGHT)
3-14E
VIDEO LIGHT
EVF BLOCK
LCD902
B/W
EVF
UNIT