Panasonic NV-SV120EF, Service Manual

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IC6002
M24C16-WBN6
CAP TL
CAP EC
CAP R/F
CAP FG1
GND (FG)
REG 5V
GND (MOTOR)
LOAD MOTOR (-)
LOAD MOTOR (+)
UNREG 14V
LOAD MOTOR (+) 1
C2502
0.1
P2501
LOAD MOTOR (-) 2
P1501
(TO LOADING MOTOR)
A36
A27
A31
A33
A37
TO CAPSTAN UNIT 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
R2517
1.2 R2516
1.5
C2501
0.056
C2521 0.15 C2522 0.15 C2523 0.15 C2520 0.068
A30
C2518 0.047
R2509
330
R2511
33
C2516
35V4.7
R2510
33
C2515
35V4.7
12 13 14 15 16 17 18 19
10 9 8 7 6 5 4 3 2 1
11 12 13 14 15 16 17 18 19 20
EHB
DAVN
NC
VCS CSO SDA
SCL
NC
VSSD VSSA
TI PD1 NC VCO2 VCO1 ULEF VCBS NC VDPD VDDA
IC6003
SDA5660X
C6027
0.033
R6053
6800
R6054
1.2M
C6028
2200P
R6055
6800
R6056
1.2M
R6057
100K
R6051
560K
C6029
0.47 C6030
150P
R6058
2200
A34 A35
R6052
220
C6031
0.1 C6032
6V47
5 6 7
4 3 2 1
8
VSS PBI PBO PRE
SDA
SCL
MODE
VCC
20 21
I IO IIC CLOCK
I IO IIC DATA
UNREG 14V P
R PS 12V
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
(CYLINDER DRIVE)
R6059
2200
Q6004
2SB709A
(AMP)
R6060
1K
R6061
1K
L6006
68u
R6036
680 R6035
680
A29
R6046
4700 C6025
0.1
A40
R6049
220
A39 A28
C2517
6V47
L2501
68u
C2519
25V47
R2512
1K
SYS IIC CLOCK
R
R SYS IIC DATA V
V A
A D
D
A26
TL2503
TL2502
C2503
0.1
C6001
6V47
L6001
100u
UNLOADING H
LOADING H
N N N
NV-SV120EF
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM
NV-SV120EF
SYSTEM CONTROL & SERVO
SECTION SCHEMATIC DIAGRAM
43