1
2
3
4
5
6
7
8
9
10
11
12
IC7702
M24C16-WBN6
CURR LIMIT
CAP ET
CAP ED/S
CAP FG1
GND (FG)
REG 5V
GND (MOTOR)
LOAD MOTOR (-)
LOAD MOTOR (+)
UNREG 14V
UNLOADING
LOADING
LOAD MOTOR (+)
1
C2502
0.1
P2501
LOAD MOTOR (-)
2
P1501
(TO LOADING MOTOR)
C6
C2
C4
C1
C7
TO CAPSTAN DRIVE P0201
(C-1)
M1
1
HE-
2
VM
3
VM
4
GND (CYL)
5
HE+
6
M3
7
VH+
8
M2
9
P2502
TO CYLINDER STATOR
P2901(A-2)
C2524
35V4.7
R2515
33
HE-
M2
PG/
FG
FC
VCC
M1
VM
11
10
9
8
7
6
1
2
3
4
5
12
13
14
15
16
THD
TORQUE
CONTROL
WAVE
SHAPER
PG/FG
DISP
MODE
SELECT
OSC
1/16
IC2501
AN3811NK
EXTERNAL
SYNC
PRESET
DIFFERENTIAL
AMPLIFIER
CHARGE
DISCHARGE
CIRCUIT
B-EMF DET
POWER(NPN Tr.X3)
ET/
DS
PC
GND
P1
HE+
P2
P3
ATC
M3
R2516
1.5
R2517
1.2
C2517
6V47
C2521
0.15
C2522
0.15
C2523
0.15
C2520
0.068
C3
C2518
0.047
L2501
68u
R2509
330
C2519
25V47
R2511
33
C2516
35V4.7
R2510
33
C2515
35V4.7
12
13
14
15
16
17
18
C8
R2512
1K
A28
5
6
7
4
3
2
1
8
VSS
PBI
PBO
PRE
SDA
SCL
MODE
VCC
L6001
100u
R7714
4700
C6001
6V47
R7713
4700
R7712
4700
C7707
0.1
A32
A29
I
OSD IIC DATA
I
OSD IIC CLOCK
VIDEO OUT
I
C9
UNREG 14V
P
R
N.SW 5V
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
R7715
220
(CYLINDER DRIVE)
A31
A30
C7704
6V47
C7703
0.1
L7701
68u
L7702
33u
C7710
33P
R7727
1500
Q7707
2SB709A
(AMP)
(EE)
C10
N
N
H
H
N
NV-FJ623EG/EGY,FJ628EE
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM
NV-FJ623EG/EGY,FJ628EE
SYSTEM CONTROL & SERVO
SECTION SCHEMATIC DIAGRAM
Содержание NV-FJ623EG
Страница 19: ...3 3 7 LOCATION OF TEST POINTS CONTROLS 3 3 8 CIRCUIT BOARD LAYOUT ...
Страница 56: ......
Страница 57: ......
Страница 58: ......