Sony DCR-TRV145E DCR-TRV147E DCR-TRV245E Service Manual page 54

COVER
COVER
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
1 2 3
VC-304 BOARD (4/12)
A
LENS DRIVE(LD BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
C
D
E
CN1551
24P
IRIS_DRIVE(+) 24
IRIS_HALL(+) 23
IRIS_BIAS(+) 22
D1552
F
IRIS_HALL(-) 21 XX
IRIS_BIAS(-) 20
IRIS_DRIVE(-) 19
TEMP 18
TEMP 17
ZM_SENSE_VCC 16
ZM_SENSE_OUT 15
CL1552
LENS_DET 14
FC_SENSE_VCC 13
G LENS
BLOCK
FC_SENSE_OUT 12
GND 11
ZOOM_A 10
ZOOM_B 9
ZOOM_XB 8
ZOOM_XA 7
IR_SWITCH 6
IR_SWITCH 5
H
FOCUS_A 4
FOCUS_B 3
FOCUS_XB 2
FOCUS_XA 1
I
J
K
R1551 C1551
47k
XX
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7
R1568
R1567
2200
C1562
0.22u
R1565
D1551 R1560 R1570
470k
470k
MA111-(K8).S0 10
C1560
470p
C1552 C1554 C1556
0.01u 4700p 4.7u
R1.2/P3.5
7 6 5
IC1552
IRIS DRIVE,
R1561 HALL BIAS/GAIN CONTROL
HALL AMP
1M
IC1552
NJM12902V(TE2)
R2.1/P0
R1556
1k
8 9 10 11 12 13 14
Q1551
2SC584600LS0
IRIS DRIVE
R0.4
C1559
/P0
0.1u
R1564
220k
R1562
2200
R1563
C1558
10k
0.1u
2.9
2
1
0 2.9
Q1555
6
UP04116008S0
3 FOCUS/ZOOM
0 4
SENSOR SWITCH
5
2.9
R2.4
/P2.9
R2.9/P0
C1561
24 23 22 21 20 19 18 17 16 15 14 13
0.01u
IC1553
C1563
FOCUS/ZOOM
47u
MOTOR DRIVE
6.3V
IC1553
UPD16877MA-6A5-E2
1 2 3 4 5 6 7 8 9 10 11 12
5.0 0
4-15
VC-304 BOARD SIDE A VC-304 BOARD SIDE A VC-304 BOARD SIDE B VC-304 BOARD SIDE B
8 9 10 11
6800
RB1552
1k
C1564
0.001u
L1553
C1573
10uH
0.001u
C1567
XX C1571 C1572
4.7u 0.1u
R1.2/P0
4 3 2 1
R1576
0.7
10k
Q1554
2SC584600LS0
R1575
HALL BIAS
1k
0.1
R0.6/P0.1
R1573
330
C1565
C1566
C1568
0.47u 0.01u
2200p
R1577
47k
RB1551
22k
R1578
XX
C1569
XX
L1551
10uH
DCR-TRV145E/TRV147E/TRV245E/TRV250E
12
HALL_REF
HALL_OFFSET
38
(5/12)
HALL_GAIN
D_2.8V
A_4.6V
39
MT_GND
(11/12)
REG_GND
MT_5V
ZM_RST_LED
LENS_DET
FC_RST_LED
40
FC_RST
ZM_RST (7/12)
LENS_TEMP_AD
XNS_SW
HALL_AD
IRIS_PWM
IRIS_COM
IRIS_COM
ZM_RST
FC_RST
LD_DIR1B 16
LD_DIR1A
(2/12)
LD_EN1
LD_EN0
LD_DIR0A
LD_DIR0B
4-16
VC-304 (4/12)