S3.6. System Control And Servo Block Diagram - Panasonic DMR-ES40VP Service Manual

S3.6. System Control and Servo Block Diagram

IC0201 (CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
COILS
A1
15
A2
MOTOR DIFFERENTIAL TORQUE
16
DRIVE AMPLIFIRE CONTROL
A3
17
22 H3-
HALL 23 H3+
24 H1-
POSITION TORQUE
DEF
SIGNAL DIRECTION
AMP
PROCESS SELECT
HALL 25 H1+
26 H2-
HALL 27 H2+
VH+ HALL
21
POWER
IC2501 (LOADING MOTOR & CYLINDER MOTOR DRIVE)
LOADING
MOTOR
+ OUT 1
M
2 AMP
PRE-DRIVE
- OUT 2
4 AMP
M1
22
CYLINDER
M2
MOTOR 23
M3
COILS
25
MOTOR
MOTOR DRIVE
PRE-DRIVE
DRIVE SIGNAL
GENERATOR
COM
20
PG+
HALL
15
IC
DIFFERENTIAL FG/PG
PG- AMPLIFIRE COMPOSER
16
PG OUT
17
CONTROL
HEAD P4002
5
P4002
6
MODE
SW
S1532
1 SW1
2 SW2
3 SW3
4 SW4
5
+5V
+5V
Q1501 D1501 Q1502 S1531
TAKE-UP SENSOR SUPPLY SAFETY
PHOTO LED PHOTO TAB SW
SENSOR SENSOR
X SW
+17V
VM P0201 P2571
19
2
TL2502
CAP TL
TL P0201 P2571
TL
9
AMP
5
EC P0201 P2571
EC
10
AMP 6
ED/S P0201 P2571
11
7
TL2015
CAP FG
CAPSTAN
P0201 P2571
FG
3
HEAD
F IN
5
CONTROL
LOGIC
R IN
6
+ + +
DIFFERENTIAL
SELECTOR
AMPLIFIRE
N
-
VCC 19 +5V
DIFFERENTIAL
14
AMPLIFIRE
18
TW2002
PB CTL
SW1
SW2
SW3
SW4
IC1511 IC1512
(T-REEL SENSOR) (S-REEL SENSOR)
2 1 2 1 TL24
4 3 4 3
TL23
IC6001 (SYSTEM CONTROL/SERVO/TIMER)
5V(D) 37
11 CURRENT LIMIT H 12MHz IN 38
X6001
(12MHz)
76 CAP ET 12MHz OUT 39
74 CAP R/F
86 CAP FG OUT
RESET L 34
87 CAP FG IN
84 LOADING H
83 UNLOADING H
POWER ON H 75
91 O REF
VTR TIMER CS 15
96 CTL AMP REF
VTR S-DATA OUT 68
VTR S-DATA IN 69
VTR S-DATA CLK 70
77 CYL ET
90 CYL PFG
94 CTL HEAD(-) IR 14
95 CTL HEAD(+)
82 EX.FF/REW L VTRKEY 2 6
97 PB CTL OUT
33 POSITION SW1
32 POSITION SW2
31 POSITION SW3
30 POSITION SW4 VTRKEY 1 5
8 T.PHOTO
7 S.PHOTO
27 SAFETY TAB L
IIC CLOCK 71
IIC DATA 72
79 S.REEL
80 T.REEL
S-10
MAIN P.C.B.
+5V
IC6201
(RESET)
1 OUT +5V 2
TL6004
TL6002
IC6301
(SWITCHING REG.+5V)
+5V
1 OUT IN 4 X SW+5.8V
(IC2501- 19 /P2571- 1 )
SW
3
IC7501
(TIMER CPU)
22 P.FAIL L
VTR
27
TIMER CS IN
VTR
62
S-DATA IN
VTR
61
S-DATA OUT
VTR
63
S-DATA CLOCK
IC7801
FRONT JACK P.C.B.
(REMOTE CTL.RECEIVER)
PS6002 PP4600
1 IR 3 +5V
3 10
< OPERATION KEY >
PS6002 PP4600
5 8
S7806 S7805
POWER FF
PS6002 PP4600
2 11
S7813 S7812
EJECT REW
IIC CLOCK
IIC DATA
DMR-ES40VP/PC
System Control & Servo
Block Diagram
FROM
POWER
TO/FROM
VIDEO IC(IC3001)/
AUDIO IC(IC4501)