System Control & Servo Block Diagram - Panasonic DMR-ES30VGN Service Manual

DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE
21.4. System Control & Servo Block Diagram
IC0201
(CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
COILS
A1
15
A2
MOTOR DIFFERENTIAL
16
A3 DRIVE AMPLIFIRE
17
22 H3-
HALL 23 H3+
24 H1-
POSITION
DEF
SIGNAL
AMP
PROCESS
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
- OUT 2
4 AMP
M1
22
CYLINDER
M2
MOTOR 23
M3
COILS
25
MOTOR
PRE-DRIVE
DRIVE
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
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
TORQUE TL
9
CONTROL AMP 5
EC P0201 P2571
EC
10
AMP 6
TORQUE
ED/S P0201 P2571
DIRECTION 11
7
SELECT
TL2015
CAP FG
CAPSTAN
P0201 P2571
FG
3
HEAD
F IN
5
CONTROL
PRE-DRIVE
LOGIC
R IN
6
+ + +
MOTOR
DRIVE DIFFERENTIAL
SELECTOR
SIGNAL AMPLIFIRE
GENERATOR
-
VCC 19 +5V
DIFFERENTIAL
14
AMPLIFIRE
18
TW2002
PB CTL
+5V IC1511 IC1512
(T-REEL SENSOR) (S-REEL SENSOR)
2 1 2 1
4 3 4 3
IC6001
(SYSTEM CONTROL/SERVO/TIMER)
5V(D) 37
11 CURRENT LIMIT H
12MHz IN 38
76 CAP ET
X6001
(12MHz)
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
N
VTR S-DATA OUT 68
96 CTL AMP REF
VTR S-DATA IN 69
VTR S-DATA CLK 70
77 CYL ET
90 CYL PFG
94 CTL HEAD(-) REMOCON 14
95 CTL HEAD(+)
82 EX.FF/REW L VTR KEY 2 6
97 PB CTL OUT
SW1 33 POSITION SW1
SW2 32 POSITION SW2
SW3 31 POSITION SW3
SW4 30 POSITION SW4 VTR KEY 1 5
8 T.PHOTO
7 S.PHOTO
27 SAFETY TAB L
IIC CLOCK 71
TL24 IIC DATA 72
79 S.REEL
TL23
80 T.REEL
66
MAIN P.C.B.
+6V
IC6201
(RESET)
1 OUT +5V 2
TL6004
TL6002
IC6302
(SWITCHING REG.+5V)
+5V
1 OUT IN 4 X SW+5.8V
(IC2501- 19 /P2571- 1 )
SW
3
IC37501
(DIGITAL I/F & TIMER CPU)
P6005 P31905
VTR
96
5 TIMER CS IN
P6003 P31903
VTR
107
2 S-DATA IN
P6003 P31903 VTR
116
S-DATA OUT
5
P6003 P31903 VTR
1
S-DATA CLOCK
4
P6005 P31905
2 IR
2
IC7801
(REMOTE CTL.RECEIVER)
PS6002 PP4600
1 IR 3 +5V
3 10
< VTR OPERATION KEY >
PS6002 PP4600
5 8
S7806 S7805 S7802
POWER FF STOP
PS6002 PP4600
2 11
S7813 S7812 S7810
EJECT REW CH DN
IIC CLOCK
IIC DATA
DMR-ES30VGN/GC/EE
System Control & Servo
Block Diagram
FROM
POWER
DIGITAL I/F P.C.B.
FRONT JACK P.C.B.
S7801
CH-UP
S7809 S7808
PLAY REC
TO/FROM
VIDEO IC(IC3001)/
AUDIO IC(IC4501)