Lens Motor Drive) Schematic Diagram - Sony DCR-TRV820 Service Manual

DCR-TRV820/TRV820E/TRV820P
VC-235 (LENS MOTOR DRIVE) SCHEMATIC DIAGRAM • See page 4-11 for VC-235 printed wiring board.
1 2 3
VC-235 BOARD (3/16)
A
LENS MOTOR DRIVE (LD BLOCK)
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
C
D
E
FC_XA 24
FC_XB 23
FC_A 22
FC_B 21
F
DRIVE(+) 20
NC 19
HALL(-) 18
BIAS(-) 17
HALL(+) 16
BIAS(+) 15
DRIVE(-) 14
LENS UNIT TEMP 13
G
TEMP 12
ZM_SENSE_VCC 11
10
ZM_SENSE_OUT
9
FC_SENSE_OUT
FC_SENSE_VCC 8
GND 7
ZM_XB 6
ZM_B 5
H
ZM_A 4
ZM_XA 3
GND 2
LENS_FILTER_ON_SW 1
CN1551 24P
I
J
K
L
LENS MOTOR DRIVE
VC-235 (3/16)
4 5 6 7
C1552 D1551 C1554
0.01u 4700p
MA111-(K8).S0
R1.3/P2.8
R1556
Q1551
2SC4738F-Y/GR(TPL3)
R0.5/P0
IRIS METER DRIVE
R1554
XX
R1553
0
R1552
1k
R1555
68k
Q1553
2SA1832F-Y/GR(TPL3)
ZOOM SENSOR SWITCH
-2 2.8
2.8
-2 2.8
2.8
Q1552
2SA1832F-Y/GR(TPL3)
FOCUS SENSOR SWITCH
D1552 D1553
XX XX
R1551 C1551
47k
XX
05
4-19
8 9 10 11
R1567 2200
R1568
C1562
0.22u 15k
R1570
R1565
470k
470k
C1564
R1560 C1560 R1571
0.001u
10 1k
470p
7 6 5 4 3 2 1
C1567 C1570
XX 0.01u
IC1552
C1556
NJM324V(TE2)
10u
4V
IC1552
HALL/IRIS
DRIVE
8 9 10 11 12 13 14
R1561
1M
1k
R1576
10k
C1559
0.1u
R1564
R1575
220k
1k
R1562
2200
R1573
0.5
330
R1563
C1558
10k
0.1u
C1566
C1568
0.01u
2200p
R1577
R1569 C1565
47k
22k 0.47u
R1574 22k
C1569
1u
R1557
68k
R1559
4700
R1558
4700
L1551 10uH
24 23 22 21 20 19 18 17 16 15 14 13
C1561
0.01u
IC1553
UPD16877MA-6A5-E2
IC1553
C1563
47u
6.3V
FOCUS/ZOOM
MOTOR DRIVE
1 2 3 4 5 6 7 8 9 10 11 12
12 13 14 15
L1553
10uH
C1571
C1572
10u
0.1u
6.3V
L1552
10uH
4-20
16 17 18
LENS_FILTER_ON_SW
21
VC-235 BOARD (12/16)
HALL_AD
HALL_REF
HALL_OFFSET
22 VC-235 BOARD (14/16)
HALL_GAIN
D_2.8V
A_4.75V
REG_GND 23 VC-235 BOARD (16/16)
MT_GND
MT_5V
ZM_RST_LED
IRIS_PWM
FC_RST_LED
21 VC-235 BOARD (12/16)
FC_RST
ZM_RST
LENS_TEMP_AD
IRIS_COM
ZM_RST
FC_RST
DIR1B
19
VC-235 BOARD (2/16)
DIR1A
EN1
EN0
DIR0A
DIR0B