Process Block Diagram - Panasonic Quasar PV-D300 Service Manual

Compact vhs camcorder
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10.3. PROCESS BLOCK DIAGRAM

MAIN C.B.A.
IC301 (DIGITAL SIGNAL PROCESSOR)
WRITE ENABLE
READ ENABLE
BLOCK END CONTROL
V CONTROL
V CONTROL
SERIAL CLOCK
CLAMP PULSE
BLANKING PULSE
BURST FLAG PULSE
H CLEAR PLUSE
V-REF
111
V-REF (H)
(+3.3V)
V-REF
110
V-REF (L)
CHROMINANCE
(+1.3V)
FROM CCD DRIVE
A/D SIGNAL
112 A/D SIGNAL
LUMINANCE
BLOCK DIAGRAM
ADDRESS 0
126
ADDRESS 1
125
ADDRESS 2
124
ADDRESS 3
123
ADDRESS (8 BIT)
ADDRESS 4
122
ADDRESS 5
119
ADDRESS 6
118
ADDRESS 7
117
DATA 0
136
DATA 1
133
DATA 2
132
DATA 3
131
DATA (8 BIT)
DATA 4
130
DATA 5
129
DATA 6
128
DATA 7
127
103
104
91
DIS IRQ
144
45
(FROM IC602(44))
TO COLOR EVF
139
V CONTROL
BLOCK DIAGRAM
(FROM IC602(5))
69
SERIAL CLOCK
(FROM IC602(9))
97
CLAMP PULSE
(FROM IC602(12))
98
BLANKING PULSE
TO LCD
(FROM IC602(20))
V/H SYNC
99
BLOCK DIAGRAM
FROM
V/H SYNC
CCD DRIVE
(FROM IC602(13))
101
BLOCK DIAGRAM
BURST FLAG PULSE
(FROM IC602(14))
102
IC305 (EEPROM)
H CLEAR PLUSE
(FROM IC602(49))
FCK
89
FCK
SERIAL CLOCK
(FROM IC602(17))
SERIAL DATA 0
FCK
108
H-SYNC
(FROM IC602(18))
SERIAL DATA 1
V-SYNC
EEPROM CS (L)
NOT USED
IC306 (EEPROM)
SERIAL CLOCK
SERIAL DATA 0
SERIAL DATA 1
EEPROM CS (L)
V-SYNC
115
H-SYNC
116
CS 1
54
CS 2
53
CS 3
87
Q305,Q307
77
BUFFER
Q303,Q306
Q302
Q301
78
BUFFER
AMP
BUFFER
V/H SYNC
50
IC308 (CAMERA CONTROL MICROCONTROLLER)
5
ADDRESS 0
6
ADDRESS 1
CAM KEY DATA 2
44
7
ADDRESS 2
8
ADDRESS 3
CAM KEY DATA 3
45
9
ADDRESS 4
10
ADDRESS 5
1
ADDRESS 6
12
ADDRESS 7
30
DATA 0
BRIGHTNESS CONTROL
46
31
DATA 1
32
DATA 2
33
DATA 3
35
DATA 4
36
DATA 5
37
DATA 6
38
DATA 7
41
WRITE ENABLE
42
READ ENABLE
78
BLOCK END CONTROL
77
DIS IRQ
TG LOAD
13
SUB CONTROL PULSE
81
EVF LOAD
26
EVF LOAD
DAC LOAD
14
DAC/TG SERIAL DATA
15
SERIAL DATA 0
SERIAL CLOCK
DAC/TG SERIAL CLOCK
16
(WITH COLOR EVF)
LCD LOAD
40
LCD LOAD
SERIAL DATA 0
SERIAL CLOCK
(WITH LCD)
CAM SERIAL DATA 1
48
CAM SERIAL DATA 0
55
7
67
SERIAL CLOCK
CAM SERIAL CLOCK
56
6
69
SERIAL DATA 0
EVR SERIAL DATA 0
72
5
68
SERIAL DATA 1
8
27
EEPROM CS (L)
4
5
6
3
76
V-SYNC
52
H-SYNC
2
CS 1
3
CS 2
4
CS 3
53 H-SYNC
CAM RESET (L)
82
(TO IC3001(34))
CHROMINANCE
TO VIDEO
EVR SERIAL DATA 1
71
BLOCK DIAGRAM
(TO IC3001(1))
EVR SERIAL CLOCK
70
LUMINANCE
EVR MODE
49
113
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
REC VIDEO SIGNAL
TOP OPERATION UNIT
IC308 KEY MATRIX CHART
TERMINAL
0~
0.71~
1.56~
2.41~
3.36~
VOLTAGE
0.14V
0.89V
1.84V
2.69V
3.64V
DIGITAL
----
----
FP3
EIS
HSS
ZOOM
17
OPERATION
BUTTON
FP3
----
----
BACK
----
19
FADE
LIGHT
(FROM LCD BLOCK DIAGRAM)
BRIGHTNESS CONTROL
(TO IC602(22))
TG LOAD
(TO IC602(23))
SUB CONTROL PULSE
(TO IC605(12))
TO
DAC LOAD
CCD DRIVE
(TO IC605(11))
BLOCK DIAGRAM
DAC SERIAL DATA
(TO IC605(10))
DAC SERIALCLOCK
(TO IC602(4))
TG SERIAL DATA
(TO IC602(8))
TG SERIAL CLOCK
(FROM IC6001(13))
CAM SERIAL DATA 1
FROM/TO
(TO IC6001(12))
SYSTEM
CAM SERIAL DATA 0
CONTROL
(TO IC6001(11))
BLOCK DIAGRAM
CAM SERIAL CLOCK
(FROM IC6001(44))
CAM RESET (L)
S301
EVR SERIAL DATA 0
10
S301
V-SYNC
9
S301
CAM RESET (L)
11
S301
FROM/TO TP BOARD KIT
EVR SERIAL DATA 1
(FOR EVR ADJUSTMENT)
8
S301
EVR SERIAL CLOCK
12
S301
EVR MODE
6
S301
LUMINANCE
14

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