Panasonic PV-D301 Service Manual page 213

PROCESS BLOCK DIAGRAM
MAIN C.B.A.
IC301 (DIGITAL SIGNAL PROCESSOR)
BLOCK END CONTROL
DIS INTERRUPT REQUEST
V-REF
111 V-REF (H)
(+3.3V)
V-REF
110 V-REF (L)
(+1.3V)
FROM CCD DRIVE
A/D SIGNAL 112 A/D SIGNAL
BLOCK DIAGRAM
ADDRESS 0 126
ADDRESS 1 125
ADDRESS 2 124
ADDRESS 3 123
ADDRESS (6 BIT)
ADDRESS 4 122
ADDRESS 5 119
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
WRITE ENABLE 103
READ ENABLE 104
91
144
V CONTROL 45
(FROM IC602(44)) TO COLOR EVF
V CONTROL 139
BLOCK DIAGRAM
V CONTROL
(FROM IC602(5))
SERIAL CLOCK 69
SERIAL CLOCK
(FROM IC602(9))
CLAMP PULSE 97
CLAMP PULSE
(FROM IC602(12))
BLANKING PULSE 98
BLANKING PULSE
(FROM IC602(20))
V/H SYNC 99 BLOCK DIAGRAM
FROM
V/H SYNC
CCD DRIVE
(FROM IC602(13))
BURST FLAG PULSE 101
BLOCK DIAGRAM
BURST FLAG PULSE
(FROM IC602(14))
H CLEAR PLUSE 102
H CLEAR PLUSE
(FROM IC602(49))
FCK 89
FCK
(FROM IC602(17))
FCK 108
H-SYNC
(FROM IC602(18))
V-SYNC
V-SYNC 115
H-SYNC 116
CS 0
118
CS 1 54
CS 2 53
CS 3 87
CS 4 117
Q305,Q307
CHROMINANCE 77 BUFFER
Q303,Q306 Q302 Q301
LUMINANCE 78 BUFFER + AMP BUFFER
V/H SYNC 50
IC308 (CAMERA CONTROL MICROCONTROLLER)
75 ADDRESS 0
74 ADDRESS 1
CAM KEY DATA 1
73 ADDRESS 2
72 ADDRESS 3
CAM KEY DATA 2
71 ADDRESS 4
70 ADDRESS 5
22 DATA 0 BRIGHTNESS CONTROL
23 DATA 1
24 DATA 2
25 DATA 3
26 DATA 4
27 DATA 5
28 DATA 6
29 DATA 7
32 WRITE ENABLE
33 READ ENABLE
36 BLOCK END CONTROL
35 DIS INTERRUPT REQUEST TG LOAD
SUB CONTROL PULSE
EVF LOAD 18 EVF LOAD DAC LOAD
DAC/TG SERIAL DATA
SERIAL DATA 0
SERIAL CLOCK DAC/TG SERIAL CLOCK
(WITH COLOR EVF)
LCD LOAD 31 LCD LOAD
TO LCD
SERIAL DATA 0
SERIAL CLOCK
(WITH LCD)
CAM SERIAL DATA 1
CAM SERIAL DATA 0
78 SERIAL CLOCK
CAM SERIAL CLOCK
76 SERIAL DATA 0
EVR SERIAL DATA 0
IC306 (EEPROM) 77 SERIAL DATA 1
19 EEPROM CS (L)
SERIAL CLOCK 4
SERIAL DATA 0 5
SERIAL DATA 1 6
EEPROM CS (L) 3
65 FCK
34 V-SYNC
37 H-SYNC
91 CS 0
92 CS 1
93 CS 2
94 CS 3
95 CS 4
CAM RESET (L)
(TO IC3001(34))
CHROMINANCE
TO VIDEO EVR SERIAL DATA 1
BLOCK DIAGRAM
(TO IC3001(1))
LUMINANCE EVR SERIAL CLOCK
EVR MODE
TOP OPERATION UNIT
IC308 KEY MATRIX CHART
TERMINAL 0~ 0.71~ 1.56~ 2.41~
VOLTAGE 0.14V 0.89V 1.84V 2.69V
DIGITAL ---- H.S.
FP3 EIS
48 ZOOM SHUTTER
6 OPERATION
BUTTON
FP3
47
---- ---- BACK
4 FADE
LIGHT
(FROM LCD BLOCK DIAGRAM)
46
BRIGHTNESS CONTROL
(TO IC602(22))
13
TG LOAD
(TO IC602(23))
41
SUB CONTROL PULSE
(TO IC605(12)) TO
15
DAC LOAD CCD DRIVE
(TO IC605(11))
16 BLOCK DIAGRAM
DAC SERIAL DATA
(TO IC605(10))
17
DAC SERIALCLOCK
(TO IC602(4))
TG SERIAL DATA
(TO IC602(8))
TG SERIAL CLOCK
(FROM IC6001(13))
84
CAM SERIAL DATA 1
(TO IC6001(12))
83
CAM SERIAL DATA 0
(TO IC6001(11))
85
CAM SERIAL CLOCK
(FROM IC6001(44))
79
CAM RESET (L)
S301
EVR SERIAL DATA 0
10
S301
V-SYNC
9
S301
59 CAM RESET (L)
11
S301
80 EVR SERIAL DATA 1
8
S301
81 EVR SERIAL CLOCK
12
S301
82 EVR MODE
6
S301
LUMINANCE
14
REC VIDEO SIGNAL
3.36~
3.64V
----
----
FROM/TO
SYSTEM
CONTROL
BLOCK DIAGRAM
FROM/TO TP BOARD
(FOR EVR ADJUSTMENT)