Drum Motor Drive, Fl Motor Drive) Schematic Diagram - Sony DSR-50P Service Manual

DSR-50/50P
CM-59 (DRUM MOTOR DRIVE, FL MOTOR DRIVE) SCHEMATIC DIAGRAM • See page 4-111 for CM-59 printed wiring board. • See page 4-152 for waveforms.
1 2 3
CM-59 BOARD (2/3)
A
DRUM MOTOR DRIVE,FL MOTOR DRIVE
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
2
2-3
CM-59 BOARD (1/3)
B
2-2
2-1
5-1
5
CM-59 BOARD (1/3)
C515
0.1u
C
D
CL507
E CL508
CL509
CL510
DRUM_ON
DRUM_CLK CL512
DRUM_FWD
F
DRUM_FG CL511
R531
G
1k
C518
560p
H
CL515
R530
1k
DRUM_PG
I
DRUM_PWM
J
GND
3
K
3V
CM-59 BOARD (1/3) L500
10uH
5V
05
DRUM MOTOR DRIVE, FL MOTOR DRIVE
CM-59 (2/3)
4 5 6 7
R522
180k
R521 R520
XX 120k
0.3 0.3 0.3 0.3 0 0 2.8 0 2.9 0.5 0.4 0
48 47 46 45 44 43 42 41 40 39 38 37 36 35
2.7
1.5
2.7
IC500
IC500
CXA8062R-EB
2.9
1.4 1
2.9
1.3
1.3
1.3
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1.3 1 0.2 5 0.7 0.7 0.7 0.2 1.2 0.6 0 0.2
CL516
R501
C503
470 C506
0.1u
0.1u
CL525
CL524
R503 R504 R505
10k 10k 10k
R508
150k
C501
C502 R509
R507
1u
10k
4700p 1k
16V
C505
0.1u
4-107
8 9 10
C512
0.1u
C511
4.7u
20V
0
34 33
0
5
5
JR501
5
5
1.8
1.8
1.8
0.6
0.6
0.6
1.1
R514
1.2 100
R513
1.2 100
CL519
R512
100
2.4
C508 C509
0.01u 0.01u
15 16
1.4
CL517
R525
0
C507
0.1u
Q500
R510
R523 XX
XX
XX
R511
3300
R524
XX
11 12 13 14
R515
1
R516
1
R500
0
JR502 JR503 JR504
C525
IC501
4.7u
20V
IC501
TA8486F(EL)
0 5
C524
0.1u
0.5 0.5
0 5
0.5 0.5
0 5
R535
1
1.2 0 JR505
3
0.6 1.8 R534
1
2.4 2.4
R533
1.8 1.8 1
0 0 R532
1
1.2 1.2
0.6 0.6
C522 C523
0.1u 0.1u
C521
0.1u
C520
4.7u
20V
C519
0.1u
SIGNAL PATH
Drum speed servo
Drum phase servo
Drum servo(speed and phase)
4-108
15 16 17
M905
CN501 2P FL MOTOR
CL526
M
1 CM_UNLOAD
CL527
2 CM_LOAD
CN500 11P
CL500
1 W
2 W
CL501
3 V
4 V
M901(2/2)
CL502
5 U
DRUM
6 U
MOTOR
7 GND
CL503
8 GND
9 SENSOR Vcc
CL505
10 FG
CL506
11 PG
REC/PB