Read Sony DCR-TRV270E / DCR-TRV280 / DCR-TRV285E (serv.man7) Service Manual online
DCR-TRV270E/TRV280/TRV285E
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3-7. POWER BLOCK DIAGRAM (2/2)
(Service manual page 3-13, 14)
SUFFIX: -13
SUFFIX: -21, -31
DV SIGNAL PROCESS,
D/A CONVERTER,
LENS CONTROL,
STEADYSHOT
(2/10)
CAMERA/MECHA
CONTROL
IN7 (VL 16V)
L6501
L3313
L3320
L3310
MT 5V
D 2.8V
A 2.8V
AU 2.8V
D 1.5V
CAM –7.5V
CAM 15V
EP 4.6V
AU 4.6V
A 4.6V
IN7 (VL 16V)
S/H, AGC,
A/D CONVETER
(1/10)
(6/10)
IC4501
IRIS DRIVE,
HALL BIAS/GAIN
CONTROL,
HALL AMP
(3/10)
Y/C MIX
BUFFER
(2/10)
EVR
(D/A CONVERTER)
(3/10)
FB3303
FB3301
FB1504
FB1501
L1501
L1553
FB1601
L3321
L3307
CAM DD ON
173
IC4502
EEPROM
(6/10)
FB4501
IC6501
IC1601
IC3301
IC1502
IC1501
DV
INTERFACE
(2/10)
TIMING
GENERATOR
(1/10)
IC3302
FB3302
IC1552
A/D, D/A
CONVERTER
(8/10)
IC5402
AUDIO PROCESS
(8/10)
IC5401
Q5408
XTAL AMP,
HALL REG
(3/10)
IC1554
D 1.9V
L3305
!
@
DV SIGNAL PROCESS,
D/A CONVERTER,
LENS CONTROL,
STEADYSHOT
(2/10)
CAMERA/MECHA
CONTROL
VTR UNREG
IN7 (VL 16V)
L3313
L3320
L3310
MT 5V
D 2.8V
A 2.8V
AU 2.8V
D 1.5V
CAM –7.5V
CAM 15V
EP 4.6V
AU 4.6V
A 4.6V
IN7 (VL 16V)
S/H, AGC,
A/D CONVETER
(1/10)
(6/10)
IC4501
IRIS DRIVE,
HALL BIAS/GAIN
CONTROL,
HALL AMP
(3/10)
EVR
(D/A CONVERTER)
(3/10)
FB3303
FB3301
FB1504
FB1501
L1501
L1553
FB1601
L3321
L3307
L6502
L6503
L6501
CAM DD ON
173
IC4502
EEPROM
(6/10)
FB4501
FB6501
IC1601
IC3301
IC1502
IC1501
DV
INTERFACE
(2/10)
TIMING
GENERATOR
(1/10)
IC3302
FB3302
IC1552
A/D, D/A
CONVERTER
(8/10)
IC6502
VIDEO OUT,
AUDIO IN/OUT
(8/10)
IC6501
XTAL AMP,
HALL REG
(3/10)
IC1554
D 1.9V
L3305
Q6501
3.4V
REG
*
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