Capstan Stator Schematic Diagram - Panasonic QUASAR PV-C1320 Service Manual

8.14. CAPSTAN STATOR SCHEMATIC DIAGRAM

LOADING MOTOR UNIT
LOADING
5
MOTOR
M
P2503
LD-M(+) 2
LD-M(-) 1
4
TO MAIN C.B.A.
P2502
P6201
GND 12
CAP FG(-) 11
CAP DIRECTION 10
CAP FG(+) 9
CAP TORQ.LIM 8
7
LD-M FWD(H)
V-REF 6
LD-M REV(H) 5
CAP ERROR 4
3
UNSW +5V(SYS.CTL) 3
UNSW +5V(SYS.CTL) 2
SW +14V 1
2
1
A A B
CAPSTAN SERVO
IC2501 CAPSTAN/LOADING
MOTOR DRIVE
AN3845SC
C2508
LOADING
15 14
MOTOR
CONTROL C2509
LOGIC
16 13
17 12
R2505
2200
18 11
C2505
Z 19 10
20 9
21 GND 8
DIRECTION
TORQUE
CONTROL
22 7
COMMAND
R2501 1 1/8W LOGIC
23 CAPSTAN 6
C2506
MOTOR COIL
R2502 1 1/8W
DRIVE
24 5
UPPER LOWER
25 4
DRIVE DRIVE
CONTROL CONTROL
26 3
DIRECTION POSITION
C2517
27 2
DETECT SIGNAL
0.1
PROCESS
28 1
VCC
C2510
0.1
C2520
C2523
2.2
Z
C2521 C2522
C2524
C2525
Z 2.2 Z 2.2
C D
77
PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
WHEN INSTALLING THE IC2501(AN3845SC) OR CAPSTAN STATOR C.B.A., BE SURE
TO APPLY SILICON GREASE(VFK1301). REFER TO "CAPSTAN STATOR C.B.A."
OF MACHANISM SECTION IN DISASSEMBLY/ASSEMBLY PROCEDURES.
NOTE:
THE FOLLOWING PARTS ON THE CAPSTAN STATOR C.B.A. ARE NOT SUPPLIED SEPARATELY.
PLEASE ORDER AND REPLACE WITH THE CIRCUIT BOARD ASSEMBLY INSTEAD OF INDIVIDUAL PARTS.
(Q2501, Q2502, Q2503, CAPSTAN COIL)
0.1
0.1
Q2501
HALL H1- VH-
HALL
TRANSISTOR
TRANSISTOR
C2519
1000P
VH+ H1+
0.01
C2504
0.01
C2507
0.01
CAPSTAN COIL
C2511
0.1
E F
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PVQ-1310 A
PV-C1320 B
PV-C1330W C
VV-1300 D
VV-1310W E
PV-C1340 F
PV-C1350W G
PV-C2010 H
PV-C2020 I
PV-C2030W J
VV-2000 K
PV-C2060 L
Not Used Z
Q2502 Q2503
H2- VH- H3- VH-
HALL
TRANSISTOR
VH+ H2+ VH+ H3+
IC2505 EZMPS300F12
(MR HEAD)
VCC OUT1 GND
1 2 3 4
VJBS2007
G H