Control 2 Block Diagram - Panasonic NV-GX7EG Service Manual

3.3.

CONTROL 2 BLOCK DIAGRAM

IC2201
(CYL/CAP LOADING DRIVE)
18 CAP SW
TO
POWER
16 CYL SW
IC2201-27 REC/PLAY
1.6Vp-p (0.5msec.div.)
DRIVE CLK
19
ACTIVE
CYL ON L
COIL SLOPE
IC2201-26 REC/PLAY
14
SWITCHING ADDITION
1.8Vp-p (2msec.div.)
CYL FG LOGIC
27
FG AMP
COMPARATOR
IC2201-24 REC/PLAY
1.8Vp-p (0.2msec.div.)
CYL ERR
6
CYL PG
PG AMP
26
COMPARATOR
UNLOAD
9
DECORDER
LOAD
8
DIRECTION
LOGIC
IC2001
IC3201
(CONTROL MICROCOMPUTER) (RIO)
HID 86 36 49
DIRECTION DIRECTION
SPA 92 35 47
DETECTOR SWITCHING
CL3001 REC/PLAY
1.8Vp-p (10msec.div.)
MATRIX
IC3202
(PLANET)
LIMITER
FRP 87 89 - +
SSP 95 84
CYL ON 237
CYL FG
97
CYL ERR 210
UNLOAD 2
LOAD 3
CAP RSF
236 36
CAP ERR
CAP ERR 209 40
TORQUE
TORQUE LIMIT
75 41
LIMIT
CAP FG
FG AMP
CAP FG
96 24
COMP.
:CAPSTAN SERVO SPEED LOOP :CYLINDER SERVO SPEED LOOP
:CAPSTAN SERVO PHASE LOOP :CYLINDER SERVO PHASE LOOP
MECHA.UNIT
DD CYLINDER MOTOR
N S
S
M1
M2
M3
N
M3
M1
S
M1
M2
M3
N
S N
MAIN
M1A
DRIVE
FP2202
TRANSISTOR 59 MAIN COIL 1
5,6
CONTROL
FP2202
MAIN COIL 2
3,4
M2A
FP2202
61 MAIN COIL 3
7,8
FP2202
1 FG
M3A
FP2202
63
10
PG
FG+
29
PG+
30
MAIN
M_UNLOAD
FP2204 LOADING
M
55
DRIVE MOTOR
5,6
TRANSISTOR
M_LOAD
FP2204
CONTROL 58
7,8
DD CAPSTAN MOTOR
N
M3 M2
S
M1
N
M3
M2
S
MAIN
M1
FP2201
54 MAIN COIL 1
17,18
FP2201
MAIN COIL 2
9,10
DRIVE
M2
FP2201
TRANSISTOR 53 MAIN COIL 3
5,6
CONTROL
M3
52
FG
-
+
3V
MAIN
FP2201
4
CFG2 IN FP2201
HALL HALL HALL
34
IC1 IC2 IC3
1
H1+ FP2201
44
11
H1- FP2201
45
13
H2+ FP2201
49
7
H2- FP2201
46
12
H3+ FP2201
50
14
H3- FP2201
51
16
FP2201
2
CFG1 IN FP2201
33 FG
3
NV-GX7EG/EGM/B/EN/A/ENT
CONTROL 2 BLOCK DIAGRAM
N
S
M2
N
S
S
N
M1
S
N
11
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT