Sony DCR-TRV345E Service Manual page 45

DCR-TRV345E/TRV350/TRV351/TRV355E/TRV356E
COVER
COVER
3-8. POWER BLOCK DIAGRAM (2/3)
VC-305 BOARD (2/2)
IC3201 IC3001
REC/PB Hi8/Std8
AMP PB AMP
(7/20) (9/20)
RP 4.6V
RP 4.6V
MT 5V
VTR UNREG
CAP VS
DRUM VS
A 1.5V
D 1.5V
D1.9V
D 2.8V
A 2.8V
AU 2.8V
B
EP 2.8V
RP 2.8V
POWER (1/3)
(PAGE 3-14)
CAM –7.5V
CAM 15V
CAM DD ON
EP 13.3V
RP 6.0V
EP 4.6V
A 4.6V
AU 4.6V
RP 4.6V
USB 3.1V
IC8001
VIDEO/AUDIO DSP,
D/A CONVERTER
(2/20)
CAM DD ON
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
M2000 MECHA DECK
H001,002
D001
T REEL,
TAPE CAPSTAN
S REEL,
LED FG
SENSOR
12 8 17
CN2404
IC2401
LOADING/DRUM/
IC3002
CAPSTAN MOTOR DRIVE
RF ENVELOPE
(14/20)
VMR 3
DETECTOR
(9/20) VH 17
MT 5V
VTR UNREG
CAP VS
DRUM VS
EP 2.8V
MT 5V
CAM –7.5V
CAM 15V
D 1.5V
D1.9V
D 2.8V
A 2.8V
A 4.6V
AU 2.8V
AU 4.6V
IC5402
IC5401 IC5801
AUDIO
AUDIO PROCESS MIC AMP
A/D, D/A
(16/20) (17/20) (D/A CONVERTER)
CONVERTER
(16/20)
EP 13.3V
EP 4.6V
A 4.6V
USB 3.1V
A 1.5V
D 1.5V
D 2.8V
A 2.8V
A 4.6V
IC8002 IC8501
IC2201
16M SDRAM A/D CONVERTER
Hi8/Std8 VTR PROCESS,
(2/20) (5/20)
ATF,
FOCUS/ZOOM
MOTOR CONTROL
(4/20)
TRV350/TRV351/TRV355E/TRV356E
3-15
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
CN1005
HE
EP 13.3V
D 2.8V
EP 4.6V
8
CN2403
IC7001 IC7002
LCD TIMING
DRIVER GENERATOR
(15/20) (15/20)
IC2001
IC1502
STEADY
S/H. AGC.
SHOT
A/D CONVETER
(20/20)
(1/20)
MT 5V
CAM –7.5V
CAM 15V
A 2.8V
D 1.5V
D 2.8V
A 4.6V
IC1601 IC8301 IC3701
EVR DV INTERFACE VIDEO IN/OUT
(8/20) (5/20)
(9/20)
USB 3.1V
A 1.5V
D 1.5V
D 2.8V
A 4.6V
IC5501
IC6001
16M SDRAM
DV SIGNAL PROCESS
(11/20)
(6/20)
CAM DD ON
LB-083 BOARD
CN701
EVF VDD
3 18
D 2.8V D702
6 15
(TALLY)
EVF 4.6V
5 16
D701
(BACKLIGHT)
IC701
BACKLIGHT
CONTROL
IC1553
IRIS DRIVE,
IC1554
IC1501
HALL BIAS CONTROL,
HALL GAIN CONTROL, FOCUS/ZOOM
TIMING
HALL AMP MOTOR DRIVE
GENERATOR
(3/20) (3/20)
(1/20)
Q1555
IC4502 IC1002
IC4501
5
EEPROM 3.1V REG
CAMERA/MECHA
(13/20) (10/20)
CONTROL
(13/20) 1
ZM RST LED 55
CN1002 (2/2)
FC RST LED 57
V LIGHT PWM 91
IC5502 IC4402 IC4405
IC4401
16M FLASH XTAL OSC EEPROM
USB CONTROL,
(11/20) (10/20) (10/20)
MEMORY STICK
INTERFACE,
MODE CONTROL
(10/20)
MS VCC ON 5
CAM DD ON
189
3-16
EVF BLOCK
LCD902
CN702
VDD
1
B/W
EVF
UNIT
RGT
8
DWN
7
CD-418 BOARD
CN1501 CN951
CAM –7.5V IC951
12 3
CAM 15V
CCD
10 5
IMAGER
L951
CN1551 LENS BLOCK
IRIS DRIVE (+)
IRIS
24
METER
TEMP
TEMP
18
SENSOR
ZM SENS VCC ZOOM
16
SENSOR
FC SENS VCC FOCUS
13
SENSOR
TRV350/TRV351/TRV355E/TRV356E
CN1013
VCC
4
MEMORY
4
8
STICK
D
V LIGHT PWM
18
POWER (3/3)
(PAGE 3-17)
TRV345E
CN1015
USB 3.1V
8
FOR JIG
D 2.8V
3