Panasonic DMR-EZ45VEB

12.2. SYSTEM CONTROL, SERVO & TIMER BLOCK DIAGRAM
DMR-EZ45VEB
SYSTEM CONTROL / SERVO & TIMER
BLOCK DIAGRAM
TO
IC3002 , QR4501
5
N
L
H
L
L
H
H
H
P. C . B .
DIGITAL I/F
POWER &
TO/FROM
TL6002
+6V
CAP TL
CAP FG
+5V
PB CTL
VCC
+5V
19
TL600434RESET
FRONT JACK P.C.B.
PG OUT
PG-
PG+
4
P9101P6001
11
44
33
PP4801
PP4801
PP7503
PS6002
PS6002
PS6001
6
7
8
12
P6001
P6001
P6001
P9101
P9101
P9101
P9101P6001
AD +5V3
IC7502
1IR
(REMOTE CTL.RECEIVER)
14REMOCON
VHS KEY 1 5
VHS KEY 2 6
CH-UPFFPOWER
S7803S7802S7801
S7804 S7805 S7806
EJECT REW CH DOWN
TIMER BUS CLK 70
TIMER BUS DATA IN 69
IIC CLK 71
TIMER BUS DATA OUT 68
15TIMER CS
POWER
FROM
(S-REEL SENSOR)
IC1502
CTL HEAD(+)
CTL HEAD(-)
COIL
PG
COILS
MOTOR
CYLINDER
5
IC6201
4 OUT
(RESET)
X SW+5.8V+5V
(SWITCHING REG.+5V)
IC6302
ON
INOUT 4
3
1
PON 75
AD 5V5V(D) 37
(12MHz)
X6001
12MHz OUT 39
12MHz IN 38
SENSOR
PHOTO
TAKE-UP
Q1501
LED
SENSOR
D1501
SENSOR
PHOTO
SUPPLY
Q1502
TA B S W
SAFETY
S1531
+5V
(T-REEL SENSOR)
IC1501
4
21
34
2
3
1
TL23
TL24
80 T.REEL
79 S.REEL
26 SAFETY TAB
7 S.PHOTO
8 T.PHOTO
SW
MODE
S1532
5
4
3
2
1
SW4
SW3
SW2
SW1
SW4
SW3
SW2
SW1
30 POSITION SW4
POSITION SW331
32 POSITION SW2
POSITION SW133
PB CTL OUT
EX.FF/REW
TW2002
97
82
6
5
P4002
P4002HEAD
CONTROL
95
94
COMPOSER
FG/PG
AMPLIFIRE
DIFFERENTIAL
17
16
15
PFG9018
CYL ET
CTL AMP REF96
OREF91
UNLOADING
LOADING
FG. AMP. IN
FG. AMP. OUT
7714
AMPLIFIRE
DIFFERENTIAL
COM
M3
M2
M1
20
-
+++
AMPLIFIRE
DIFFERENTIAL
SELECTOR
GENERATOR
SIGNAL
DRIVE
MOTOR
PRE-DRIVE
DRIVE
MOTOR
25
23
22
MOTOR
LOADING
M
+
-
2
1
P1531
P1531
4
2
OUT 2
OUT 1
AMP
AMP
PRE-DRIVE
LOGIC
CONTROL
RIN
FIN
28
29
6
5
(LOADING MOTOR & CYLINDER MOTOR DRIVE)
IC2501
HEAD
FG
CAPSTAN
3
P0201 P2571
TL2515
87
86
(SYSTEM CONTROL/SERVO/TIMER)
IC6001
CAP R/F
CAP ET
CURRENT LIMIT
74
76
11
TL2502
7
6
5
2
P2571
P2571
P2571
P2571
P0201
P0201
P0201
P0201
+12V
XSW
11
10
9
19
ED/S
EC
TL
VM
POWER
HALL
SELECT
DIRECTION
TORQUE
PROCESS
SIGNAL
POSITION
AMP
DEF
AMP
EC
AMP
TL
CONTROL
TORQUE
AMPLIFIRE
DIFFERENTIAL
DRIVE
MOTOR
VH+
A3
A2
A1
H2+
H2-
H1+
H1-
H3+
H3-
HALL
HALL
HALL
COILS
MOTOR
CAPSTAN
(CAPSTAN MOTOR DRIVE)
IC0201
21
27
26
25
24
23
22
17
16
15
IIC DATA 72
TO
IC4501
IC4501
IC3901
, IC3901
42
43
88
89
14
15
73
74
, TU7801
, TU7801
, IC3001
, IC3001
,
,
TO
DMR-EZ45VEB
52