Gnd - Panasonic NV-HD642EE Service Manual

(A16)
IC2502
AN3811NK
(CYLINDER DRIVE)
MODE
SELECT
EXTERNAL
SYNC
1/16
PG/FG
DISP
PG/
M1 M2 VM FG
1 2 3 4
R2509
1K
C2521
25V47
R2503 R2508
33 33
N N
C2502 C2511
35V4.7 35V4.7
L2503
68u
11
L2502
100u
C2505 R2507
6V47 22K
R2506
22K
4
5
POWER(NPN Tr.X3)
B-EMF DET
DIFFERENTIAL
AMPLIFIER
OSC
WAVE TORQUE
SHAPER CONTROL
ET/
VCC HE+ HE- PC DS FC
5 6 7 8 9 10
R2502
0
R2501
390
C2
12
(A17)
D2502
1SS254
TL2015
D2505
1SS254
TW2015
R2504 R2532
1M 4700
3 2 1
-
IC2501
+
BA10358F
+
-
6 7 8
CHARGE
DISCHARGE
CIRCUIT
PRESET
THD

GND

P1 P2 P3 ATC
11 12 13 14 15
R2517 R2518
C2516
1.2 1.5
6V220
(1/2W) (1/2W)
R2519
33
C2526
35V4.7
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
NOTE:
ORDERING.
13 14
R2505
3900
C2506
50V0.47
N
C10
C3
C1
C2504
25V47
C9
C8
C2536
0.1
C2535
0.1
M3
16
N
WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
P2501
1 CURR LIMIT
2 CAP ET
3 CAP ED/S
4 CAP FG1
5 GND(FG)
6 REG 5V
7 GND(MOTOR)
8 LOAD MOTOR(-)
9 LOAD MOTOR(+)
10 UNREG 14V
11 UNLOADING H
H
12 LOADING
P1501
(TO LOADING MOTOR)
1 LOAD MOTOR(+)
2 LOAD MOTOR(-)
P2502
1 MI
2 HE-
3 VM
4 VM
5 GND(CYL)
6 HE+
7 M3
8 VH+
9 M2
UNREG 14V P
GND P
GND(FG) P
GND(CYL) P
GND(MOTOR) P
UNREG 5.6V P
15