Sony DCR-TRV230E Service Manual page 92

DCR-TRV230E/TRV235E/TRV325E/
TRV330E/TRV430E/TRV530E
IRIS/FOCUS/ZOOM DRIVE
VC-254 (3/18)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
2 3
1
VC-254 BOARD(3/18)
IRIS/FOCUS/ZOOM DRIVE(LD BLOCK)
A
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
D
CN1551 24P
IRIS_DRIVE(+) 24
IRIS_HALL(+) 23
IRIS_BIAS(+) 22
IRIS_HALL(-) 21
E
IRIS_BIAS(-) 20
IRIS_DRIVE(-) 19
TEMP 18
TEMP 17
ZM_SENSE_VCC 16
GND 15
FC_SENSE_VCC 14
ZOOM FC_SENSE_OUT 13
F
LENS
ZM_SENSE_OUT 12
BLOCK
N.C. 11
ZOOM_A 10
ZOOM_B 9
ZOOM_XB 8
ZOOM_XA 7
IR_SWITCH 6
IR_SWITCH 5
G
FOCUS_A 4
FOCUS_B 3
FOCUS_XB 2
FOCUS_XA 1
D1552 D1553
XX
XX
H
ZOOM LENS BLOCK is replaced as a block
So that its SCHEMATIC DIAGRAM and
PRINTED WIRING BOARD are omitted.
I
16
R1551
47k
J
4-19
4 5 6
C1562
0.22u
R1565
470k
C1560
470p
R1560
B
10
R1.1/
P0.2
C1554
C1556
4700p
10u
4V B
R1561
1M
R1.7/
P2.8
R0.4/
P0
C1559
R1556
0.1u
1k B
R1564
220k
R1562
2200
R1563
C1558
0.1u 10k
B
2.8
-0.3 2.8
Q1555
R1555 R1557 UP04116008S0
68k 68k
FOCUS/ZOOM SENSE SW
2.8
-0.3
R1552 1k
IC1553
ZOOM/FOCUS DRIVE
2..8
24 23 22 21 20 19 18 17 16 15 14 13
C1561
0.01u
IC1553
MPC17AB5DTAEL
C1563
6.3V
1 2 3 4 5 6 7 8 9 10 11 12
C1551
XX
7 8 9
R1567
2200
R1568
15k
R1572
B
1k
R1570
470k
C1564
R1571 C1570
0.001u
L1553
1k 0.01u
B 10uH
B
C1572
0.1u
C1571 B
C1567
10u
XX
6.3V
7 6 5 4 3 2 1
IC1552
IC1552
NJM12902V(TE2)
IRIS DRIVE,
AMP
8 9 10 11 12 13 14
R1576
0
10k
0.1
R1573
330
C1566
C1568
C1565
0.01u
2200p R1577
0.47u
B B
47k
B
R1569 R1574
22k
22k
L1552 10uH
C1569
1u
B
L1551
10uH
B
47u
4-20
10 11
HALL_REF
HALL_GAIN
24
TO(12/18)
HALL_OFFSET
A_4.75V
D_2.8V
25
MT_5V (4.75) TO(18/18)
REG_GND
MT_GND
HALL_AD
IRIS_PWM
ZM_RST_LED
26
TO(11/18)
LENS_FILTER_ON_SW
FC_RST_LED
FC_RST
ZM_RST
LENS_TEMP_AD
ZM_RST
FC_RST
IRIS_COM
DIR1B
23
EN1 TO(2/18)
DIR1A
DIR0B
EN0
DIR0A