Focus/Zoom Motor Control - Sony DCR-PC100 Service Manual

DCR-PC100/PC100E
For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
• Refer to page 4-88 for waveform.
1
A
VC-227 BOARD(10/15)

FOCUS/ZOOM MOTOR CONTROL

(LD BLOCK)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
D
E
6 TO(1/15)
F
G
H
I
J
K
L
M
16
FOCUS/ZOOM MOTOR CONTROL
VC-227 (10/15)
2 3 4 5
I_HALL-
I_BIAS+
I_BIAS-
I_HALL+
C405
R420
R472
0.033u 0
22k
± 0.5%
R413
C404
100k
3300p
R473 C434
B
10k 0.1u
± 0.5% B
14 13 12 11 10 9 8
IC413
IRIS
DRIVE
HALL
AMP
1 2 3 4 5 6 7
Q401
2SD2216J-QR(K8).SO
SWITCH
R3.9/ R417
I_DRIVE-
R409
P0 R406 0
R0.8/
100k
1k R414
P0
0
C402
R0.2/
0.1u
P0
B
R402
10
C401 R415
1/10W
0.022u XX
B
C403
1u
B
R411
4700
R410 R416
10k 47k
ND_HALL+
ND_BIAS+
ND_BIAS-
ND_HALL-
ND_DRIVE-
ND_DRIVE+
I_DRIVE+
FOCUS+
FOCUS-
ZOOM+
ZOOM-
26 25 24 23 22 21 20 19 18 17 16 15 14
IC401 875957997
UPD16833AGS-9JH
1 2 3 4 5 6 7 8 9 10 11 12 13
C435
0.1u
B
IC401
FOCUS MOTOR
DRIVE
ZOOM MOTOR
DRIVE
4-31
6 7 8 9
R423
22k
C411
0.47u
R424
22k
R433 R436
R425 C410 R429
0.01u 180k 180k
100k XX R432
B
2700
R426 R434
22k 180k
R427
100k C412
0.001u
C409
B
0.022u
B
14 13 12 11 10 9 8
IC412
IRIS
DRIVE
HALL
R421
XX AMP
1 2 3 4 5 6 7
Q402
2SD2216J-QR(K8).SO
C414
0.01u
B
0.1 R431
C408
R419 12k
0.1u
0
C415
B R428 R430
R422 R435
1u
1200 10k
330 22k
6.3V
B
R439 22k
VD
R438
R445
R440
10k 1k
10k ± 0.5%
C440
XX
B R449
1k
R450
± 0.5%
39k
± 0.5%
C442
0.1u
C436
B
2200p
B
24 23 22 21 20 19 18 17 16 15 14 13
L401
10uH
C406
0.1u
XCLR
B 2.8
27
XCLR
SCK
2.6
SCK DPVCC
SI
2.5
SO ADGND
C407 SO
0.1
33u IC404
SI ADVCC
10V CS
2.5 R0.8/P2.2
TA
CS AD3
B
FOCUS/ZOOM
LVSS AD2
MOTOR CONTROL
PWM1 R1.4/P0.3 R0.9/P0.8
PWM1 AD1
IC404
EN1 R2.8/P0 R1.8/P1.3
CXD9518R
EN1 AD0
R1.5/P0
PWM0
PWM0 ADVDD
EN0
R2.8/P0
EN0 ADVSS
2.8
LVDD OPVCC
TEST1
37 38 39 40 41 42 43 44 45 46 47 48
C439
C441 470p
XX
CH
B
R447
120k
R448
± 0.5%
2700
± 0.5%
R443
120k
± 0.5%
R444 R437 R441
2700 10k 10k
± 0.5%
R442 22k
10 11 12 13
R461
2200
C425
0.22u
R462
B
15k
R464
R459
470k
470k
C424 C427
R465 0.001u
470p
1k
B B
C432
XX
14 13 12 11 10 9 8
R455
R451
27k 1M
IC411
ND HALL
AMP
Q403
2SD2216J-QR(K8).SO 1 2 3 4 5 6 7
AMP
C423
R454
0.1u
1k
B
0.6
R458
C419
220k
0.01u 0.1
R456
B
22k
0.6
C421
R467
XX
330
R457
C422
10k
0.1u
B
C429
2200p
B
C426
C428
R471
0.47u
0.01u 47k
B
B
R463 R468
22k 22k
L402 10uH
FB401 0uH
C416
0.1u
B
C418
33u
4V
A
C417
0.1u
B
1.4
DP
2.8
2.8
1.3
2.8
2.8
1.4
CP
4-32
14 15 16
110
A_3.1V TO(15/15)
I_HALL_GAIN
IRIS_PWM
I_HALL_OFFSET
L403
10uH
I_HALL_AD
HALL_REF 11
TO(11/15)
C431
C430
22u C433
0.1u 0.1u
4V
B B
P
ND_HALL_AD
ND_PWM
ND_HALL_OFFSET
10
TO(11/15)
R470
10k
ND_HALL_GAIN
R469
1k
IRIS_COM
12
TO(2/15)
SHUTTER_ON
77
CAM_DD_ON
TO(1/15,13/15)
MT_GND
MT_4.8V
110
TO(15/15)
GND
A_2.8V
2.8V
85
VD
CM_VD
TO(2/15,12/15)
XCLR
PANDA_RST
SCK
CAM_SCK
SI
CAM_SI 13
TO(11/15)
SO
CAM_SO
CS
CS_CAM
34 TO(2/15,4/15
SPCK1
12/15)
Z_MR_B
Z_MR_A
8
TO(1/15)
F_MR_B
F_MR_A
F_MR_REF
9
TO(11/15)
Z_MR_REF