Panasonic OmniVision PV-D4745, Service Manual

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CAPSTAN MOTOR DRIVE IC
CAPSTAN
MOTOR
COILS
HALL
HALL
HALL
H3-
H3+
H1-
H1+
H2-
H2+
A1
A2
A3
VH+
MOTOR
DRIVE DIFFERENTIAL
AMPLIFIRE TORQUE
CONTROL TL
AMP
EC
AMP
DEF
AMP
POSITION
SIGNAL
PROCESS TORQUE
DIRECTION
SELECT
HALL
POWER
VM
TL
EC
ED/S
19
9
10
11
P0201
P0201
P0201
P0201
TP6036
11
76
74
CURRENT
LIMIT
CAP ET
CAP RVS(H)/FWD(L)
IC6001
(SYSTEM CONTROL & SERVO MICROCONTROLLER)
86
87
TP6208
P6201
IC6201 (LOADING MOTOR & CYLINDER MOTOR DRIVE)
5
6
63
64
F IN
R IN
CONTROL
LOGIC
PRE-DRIVE
AMP
AMP
OUT 1
OUT 2
2
4
P6202
P6202
1
2
M
LOADING
MOTOR
22
23
25
MOTOR
DRIVE
PRE-DRIVE
MOTOR
DRIVE
SIGNAL
GENERATOR
SELECTOR
DIFFERENTIAL
AMPLIFIRE
+ + +
-
20
M1
M2
M3
COM
DIFFERENTIAL
AMPLIFIRE
14 77
CAP FG OUT
CAP FG IN
LOADING FWD(H)
LOADING REV(H)
91
V REF
OUT
96
CTL
AMP
REF
CYL ET
18 90 CYL PFG
15
16
17
DIFFERENTIAL
AMPLIFIRE FG/PG
COMPOSER
73 750Hz
TP6028
94
95
CONTROL
HEAD
P4092
P4092
5
6
82
97
TP6207
EX.FF/REW(L)
PB CTL OUT
33 POSITION SW1
POSITION SW2 32
31 POSITION SW3
POSITION SW4 30
T.PHOTO 8
S.PHOTO 7
SAFETY TAB(L) 27
S-REEL 79
T-REEL 80
TP6021
TP6018
1
4
2
3 4
1 2
3
IC6002
(T-REEL SENSOR)
+5V
SW6002
SAFETY
TAB SW Q6007
SUPPLY
PHOTO
SENSOR
D6001
SENSOR
LED
Q6006
TAKE-UP
PHOTO
SENSOR
41 3.58MHz IN
42 3.58MHz OUT
38 12MHz IN
39 12MHz OUT
X6003
X6001
2
IC6005
(IC6001 RESET)
(MEMORY)
IIC CLOCK 6
IC6004
CTL HEAD(-)
CTL HEAD(+)
IC6003
(S-REEL SENSOR)
1
P6203
1
2
P6203
3
P6203
P6203
7
P6203
6
P6203
4
CYLINDER
MOTOR
COIL
PG
COIL
P4002
P4002
5
6
CAPSTAN
FG
HEAD
P0201
INTERMEDIATE
POSITIONS BEWEEN
EACH POSITIONS
P6201
P6201
P6201
P6201
2
5
6
7
2
5
6
7
3
1
2
3
4
5
+5V
+5V
+5V
+5V
TP6014 TP6016 TP6017 TP6019
TP6005 TP6009 TP6001
+14V
TP6202
CAPSTAN MOTOR ASS'Y
CYLINDER UNIT
AUDIO CONTROL/ERASE HEAD
EJECT
DOWN
R-REW
LOAD
REV
PLAY
POWER OFF
STOP R
STOP F
FF/REW
FF2
PIN NO.OF IC6001
MODE
SW1
(33) SW2
(32) SW3
(31) SW4
(30)
L
L
H
L
H
L
H
L
H
L
L
H
H
H
H
L
L
H
H
L
L
L
H
H
H
L
L
H
H
H
H
L
L
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
SW6001
(MODE SELECT SWITCH)
TP6206
RESET RESET
Q6003,Q6004
Q6005,Q6008
TP6013
TP6020
+5V
IR
RECEIVER
U6302
IIC DATA 5
34
78
D6315
DVD
Q6305
+5V
(TO TUNER(U7001))
IIC CLOCK
(TO/FROM TUNER(U7001))
IIC DATA
(TO IC3001-73)
IIC CLOCK
(TO IC3001-74)
IIC DATA
(TO IC4201-42)
IIC CLOCK
(TO IC4201-43)
IIC DATA
71
72
24 HOST READY
P5001
1
HOST READY (L)
DVD SERIAL CLOCK
P5001
DVD SERIAL CLOCK 67
2
3
66 DVD SERIAL DATA
P5001
DVD SERIAL DATA
HOST SERIAL DATA
P5001
HOST SERIAL DATA 65
4
5
15 DVD READY
P5001
DVD READY (L)
DVD RESET(L)
P5001
DVD RESET(L) 58
7
TO/FROM
DVD I BLOCK DIAGRAM
DVD LED
PLAY LED
TIMER LED
RESET(L)
POWER DOWN(L)
62
75
69
IIC CLOCK
IIC DATA
APPROX.
0V APPROX.
0.8V APPROX.
1.6V APPROX.
2.5V TERMINAL
VOLTAGE
VCR/DVD
POWER VCR
CH UP VCR
STOP/EJECT VCR
REC/TIME
VCR
PLAY VCR
CH DOWN
VCR/DVD
FF/SEARCH/
SKIP+
DVD
OPEN/CLOSE
DVD
STOP DVD
PLAY
VCR/DVD
REW/SEARCH
/SKIP-
OPERATION
BUTTON
KEY VOLTAGE
KEY DATA 1 1
KEY DATA 2 2
KEY DATA 3 3
+5V
MAIN C.B.A. OPERATION LED C.B.A.
3
+ -
TP6201
NOT USED
TP6002
D6311
PLAY
Q6301
D6313
TIMER
Q6303
D6312
REC
Q6302
D6314
VCR
Q6304
P6031
3
P6031
4
P6031
5
P6031
6
P6031
7
P6031
8
P6302
3
P6302
4
P6302
5
P6302
6
P6302
7
P6302
8
REC LED
VCR LED
IR DATA
70
68
14
TP6012 TP6013
5.0Vp-p V1
2V
5ms
REC/PB
5.0Vp-p V1
2V 5ms
REC/PB
5.0Vp-p V1
2V 2ms
FF/REW
+2.5VDC V1
1V 5µs
REC/PB
+2.5VDC V1
1V 5µs
REC/PB
6.0Vp-p V1
2V
10ms
REC
4.2Vp-p V1
1V
10ms
PB
0.8Vp-p V1
0.2V 0.5ms
REC/PB
4.4Vp-p V1
2V 10ms
REC/PB
SYSTEM CONTROL / SERVO BLOCK DIAGRAM
SYSTEM CONTROL / SERVO BLOCK DIAGRAM
PV-D4735S/PV-D4745/PV-D4745S/PV-D4745S-K
PV-D4735S / PV-D4745 / PV-D4745S / PV-D4745S-K
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