Panasonic PV-D4733S-K, Service Manual

Page: 267 / 274

DVD I BLOCK DIAGRAM
TP8954
SW+5V
Q8902
Q8901
TP8971
TP8802
TP8801
TP8809
TP8006
TP8002
TP8003
TP8016
TP8414
SW+5V
M VM+6V
ACT VM+5V
SW+3.3V
TP8808
TP8814
+6V VCC
+5V VCC
IC8801 (SERVO DRIVER)
LOADING
MOTOR
FOCUS
ACTUATOR
TRACKING
ACTUATOR
TRAVERSE
MOTOR
SPINDLE
MOTOR
DVD MECHANISM UNIT DVD SUB C.B.A. DVD MAIN C.B.A.
P8801
2
P8801
1
P8801
5
P8801
6
P8901
26
P8901
25
P8901
24
P8901
23
P8802
4
P8802
5
P8802
3
P8802
2
CN8951
4
CN8951
5
CN8951
3
CN8951
2
CN9852
2
CN9852
1
P8801
7
P8801
8
P8801
9
P8801
10
P8801
11
P8801
12
46
45
37
31
36
35
34
47
48
4
5
6
7
8
9
10
11
54
53
P8801
13
18
LOADING
MOTOR DRIVE
FOCUS
ACTUATOR
DRIVE
TRACKING
ACTUATOR
DRIVE
TRAVERSE
MOTOR DRIVE
HALL AMP
/REVERSE
PROTECT
MATRIX
DUTY
CONTROL
CURRENT
DETECTOR MOTOR
VM+6V
LEVEL
SHIFT
DVD READY(L)
DVD RESET(L)
HOST READY(L)
DVD SERIAL DATA 0
DVD SERIAL DATA 1
DVD SERIAL CLOCK
PROGRESSIVE ON(H)
P8401
5
P8401
7
P8401
1
P8401
4
P8401
3
P8401
2
P8901
17
68
61
64
63
62
47
65
FROM/TO
SYSTEM CONTROL
BLOCK DIAGRAM
DVD READY(L)
DVD RESET(L)
HOST READY(L)
DVD SERIAL DATA 0
DVD SERIAL DATA 1
DVD RERIAL CLOCK
PROGRESSIVE ON(H)
TRAY CLOSE DETECT(L)
TRAY OPEN DETECT(L)
78
LOADING MOTOR CONTROL
21
FOCUS MOTOR CONTROL
24
23
22
TRACKING MOTOR CONTROL
26
70
TRAVERSE MOTOR CONTROL
53
71
SPINDLE MOTOR CONTROL
20
152
150
CLOSE
OPEN
SW8952
SW8953
6
5
59
IC8002 (EEPROM)
60
I
2
C SERIAL CLOCK
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
I
2
C SERIAL DATA
IC8001 (DVD SIGNAL PROCESSOR/DVD MICROCONTROLLER)
LEVEL
SHIFT
28
29
33
19
P8901
21
P8901
4
V-REF
HFM
36
72
V-REF(H)
HFMON
P8401
1
P8401
2
P8402
5
P8402
6
M VM+6V
ACT VM+5V
SW+5V
SW+3.3V
52
54
3,19,25,50
DVD I BLOCK DIAGRAM
PV-D4733S/PV-D4743/PV-D4743S/PV-D4743S-K