Panasonic NV-MV20EG Service Manual page 163

POWER(NPN Tr.X3)
B-EMF DET
ODE
ELECT
TERNAL DIFFERENTIAL
NC AMPLIFIER
OSC
G/FG WAVE TORQUE
SP SHAPER CONTROL
PG/ ET/
FG VCC HE+ HE- PC DS FC
4 5 6 7 8 9 10
R2509
330
C2517
6V47
L2501
68u
A28 A30
17 18
43
CHARGE
DISCHARGE
CIRCUIT
PRESET
THD
GND P1 P2 P3 ATC M3
11 12 13 14 15 16
C2501
R2516 R2517
0.056
1.5 1.2
R2515
33
C2524
35V4.7
N
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
19
IO IIC CLOCK
IO IIC DATA
SYS IIC DATA
SYS IIC CLOCK
TL2503
A27
A31
A33
A26
A37
A36
TL2502
C2502
0.1
C2503
0.1
C6001
6V47
L6001
100u
20
I
I
R V
R V
P2501
1 CAP TL
2 CAP EC
3 CAP R/F
4 CAP FG1
5 GND (FG)
6 REG 5V
7 GND (MOTOR)
8 LOAD MOTOR (-)
9 LOAD MOTOR (+)
10 UNREG 14V
11 UNLOADING H
12 LOADING H
P1501
(TO LOADING MOTOR)
1 LOAD MOTOR (+)
2 LOAD MOTOR (-)
P2502
1 M1
2 HE-
3 VM
4 VM
5 GND (CYL)
6 HE+
7 M3
8 VH+
9 M2
UNREG 14V P
PS 12V R
NV-MV20EG/EB/EBL,
MV15EG/EP
SYSTEM CONTROL & SERVO
SECTION SCHEMATIC DIAGRAM
21