Read Sony DCR-HC28 (serv.man2) Service Manual online
DCR-HC28_L2
3-7
3-7.
DIAGRAMA EM BLOCO POWER
(2/3)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VC-416 BOARD (2/3)
CN1007
12
26
21
CN1010
8
25 - 26
08
D17 CAM_DD_ON
N23
CHIME_PWR_CONT
CAMERA/MECHA
CONTROL
(7/12)
IC8601
F22
XREEL_HALL_ON
DRUM/
CAPSTAN/
LOADING
MOTOR DRIVE
(8/12)
IC9001
CHIME_VDD
HE_VCC
HALL_VCC
17
VH
FG_VCC
3
VMR
POWER (1/3)
(PAGE 3-6)
A
L6702
L6704
L6701
VIDEO OUT,
AUDIO I/O
(5/12)
IC6701
3.4V REG
Q6701
FB8602
64k EEPROM
(7/12)
IC8602
L101
L6002
DV SIGNAL
PROCESS
(3/12)
IC6001
DV INTERFACE
(3/12)
IC6002
Q8605
Q9003
TAPE_LED_A
FB3003
FB3004
IC6702
A/D, D/A
CONVERTER
(5/12)
L6003
L6004
L6006
L6009
FB6001
FB6002
HU, HV, HW
CAPSTAN FG
MIC902
4PIN
CONNECTOR
D901
TAPE LED
H901
S REEL
SENSOR
H902
T REEL
SENSOR
TIMING
GENERATOR
(1/12)
IC3001
S/H, AGC,
A/D CONVERTER
(1/12)
IC3002
CN3001
CN101
CD-631 BOARD
CCD
IMAGER
3
IC101
12
2
13
FOCUS/ZOOM
MOTOR DRIVE
(2/12)
IC3101
L3001
L3101
VTR_UNREG
D_1.5V
D_1.5V
MT_5V
A_2.8V
AU_4.6V
L6502
L6501
IC6501
REC/PB AMP
(4/12)
RP_2.8V
RP_4.6V
USB_3.1V
IC9001_13.5V
VTR_UNREG
IC9001_13.5V
CAM_15V
CAM_DD_ON
CAM_-7.5V
CAM_15V
CAM_-7.5V
VH
VL
D_2.8V
AU_2.8V
HALL BIAS/
HALL GAIN
CONTROL
(2/12)
IC3105
IRIS DRIVE,
HALL AMP
(2/12)
IC3104
LENS BLOCK
ZOOM
SENSOR
FOCUS
SENSOR
IRIS
METER
CN3101
11
20
13
I_DRIVE(+)
ZM_SENS_Vcc
ZM_RST_LED, FC_RST_LED
FC_SENS_Vcc
Q3102
HALL REG,
XTAL AMP
(2/12)
IC3103
EVR
(D/A CONVERTER)
(2/12)
IC9201
A_4.6V
MT_5V
A_2.8V
A_2.8V
D_2.8V
D_2.8V
A 4.6V
AC3, AB4
ZM_RST_LED
FC_RST_LED
L3102
N MECHA DECK
(MDX-N110)
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