Panasonic NV-SJ400A Service Manual page 56

C2015
0.1
IC2501
AN3811NK
(CYLINDER DRIVE)
MODE
SELECT
EXTERNAL
SYNC
1/16
PG/FG
DISP
PG/
M1 M2 VM FG VCC
1 2 3 4 5
L2501
68u
D2501
MA723
C2512
25V47
R2508
330
R2503 R2504
33 33
N N
C2502 C2503
35V4.7 35V4.7
12
POWER(NPN Tr.X3)
B-EMF DET
DIFFERENTIAL
AMPLIFIER
OSC
WAVE TORQUE
THD
SHAPER CONTROL
ET/
HE+ HE- PC DS FC GND
6 7 8 9 10 11
C2511
6V220
R2502
C2501 C2506
10K
0.056 0.056
B21
13 14
R2003 C2008
3900 0.47
CHARGE
DISCHARGE
CIRCUIT
PRESET
P1 P2 P3 ATC M3
12 13 14 15 16
R2506 R2507
1.2 1.5
R2505
33
N
C2504
35V4.7
R7701
1K
R7704
Q7701
100
2SB709A
(AMP)
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
15
P2002
B17 1 CURR LIMIT
B20 2 CAP ET
B18 3 CAP ED/S
4 CAP FG1
5 GND(FG)
6 REG 5V
7 GND(MOTOR)
8 LOAD MOTOR(-)
9 LOAD MOTOR(+)
10 REG 14V
A23 11 UNLOADING
A24 12 LOADING H
C2013
0.1
P2001
(TO LOADING MOTOR)
1 LOAD MOTOR(+)
2 LOAD MOTOR(-)
CAP REG 14V
P2501
1 M1
2 HE-
3 REG 14V
4 REG 14V
5 GND(CYL)
6 HE+
7 M3
8 VH+
9 M2
CYL REG 14V
CYL UNREG 5.9V
GND(MOTOR)
GND(CYL)
GND(FG)
L7701
68u
VIDEO 5V
VIDEO OUT
16
H
R
R
R
R
R
R
R
V