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Panasonic PalmSight PV-L750 Service Manual page 231

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MAIN C.B.A.
IC301 (DIGITAL SIGNAL PROCESSOR)
ADDRESS 0
ADDRESS 1
ADDRESS 2
ADDRESS 3
ADDRESS 4
ADDRESS 5
ADDRESS 6
ADDRESS 7
WRITE ENABLE
READ ENABLE
BLOCK END CONTROL
COLOR SEP. CONTROL
COLOR SEP. CONTROL
V CONTROL
CLAMP PULSE
BLANKING PULSE
V/H SYNC
BURST FLAG PULSE
H CLEAR PLUSE
H-SYNC
V-REF
111
V-REF (H)
(+3.3V)
V-REF
110
V-REF (L)
CHROMINANCE
(+1.3V)
FROM CCD DRIVE
(FROM IC605(2))
112 A/D SIGNAL
LUMINANCE
BLOCK DIAGRAM
A/D SIGNAL
V/H SYNC
126
125
124
123
ADDRESS (8 BIT)
122
119
118
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
46
(FROM IC602(19))
90
COLOR SEP. CONTROL
(FROM IC602(44))
139
V CONTROL
(FROM IC602(9))
97
CLAMP PULSE
(FROM IC602(12))
98
BLANKING PULSE
(FROM IC602(20))
99
FROM
V/H SYNC
CCD DRIVE
(FROM IC602(13))
101
BLOCK DIAGRAM
BURST FLAG PULSE
(FROM IC602(14))
102
H CLEAR PLUSE
(FROM IC602(49))
FCK
89
FCK
(FROM IC602(5))
CLOCK
(FROM IC602(17))
FCK
108
H-SYNC
(FROM IC602(18))
CLOCK
69
V-SYNC
V-SYNC
115
116
CS 1
54
CS 2
53
CS 3
87
Q305,Q307
77
BUFFER
Q303,Q306
Q302
Q301
78
BUFFER
AMP
BUFFER
50
IC504(CAMERA/DSC MICROCONTROLLER)
152
ADDRESS 0
151
ADDRESS 1
149
ADDRESS 2
148
ADDRESS 3
147
ADDRESS 4
146
ADDRESS 5
141
ADDRESS 6
136
ADDRESS 7
132
DATA 0
131
DATA 1
129
DATA 2
128
DATA 3
127
DATA 4
126
DATA 5
125
DATA 6
124
DATA 7
145
WRITE ENABLE
144
READ ENABLE
119
BLOCK END CONTROL
116
DIS IRQ
EVF LOAD
188
EVF LOAD
TO COLOR EVF
SERIAL DATA 0
BLOCK DIAGRAM
SERIAL CLOCK
(WITH COLOR EVF)
LCD LOAD
190
LCD LOAD
TO LCD
SERIAL DATA 0
BLOCK DIAGRAM
SERIAL CLOCK
(WITH LCD)
IC306 (EEPROM)
SERIAL CLOCK
4
211
SERIAL CLOCK
SERIAL DATA 0
5
213
SERIAL DATA 0
SERIAL DATA 1
6
214
SERIAL DATA 1
EEPROM CS (L)
3
192
EEPROM CS (L)
120
V-SYNC
172
H-SYNC
139
CS 1
138
CS 2
137
CS 3
(TO IC3001(34))
CHROMINANCE
TO VIDEO
BLOCK DIAGRAM
(TO IC3001(1))
LUMINANCE
TOP OPERATION UNIT
IC504 KEY MATRIX CHART
TERMINAL
VOLTAGE
FP3
CAM KEY DATA 2
101
17
OPERATION
BUTTON
FP3
CAM KEY DATA 3
100
16
WIPE
FP3
WIPE (L)
198
20
MF VR UNIT
SW820
AF/MF
FP4
1
FP4
2
(FROM LCD BLOCK DIAGRAM)
CAM KEY DATA 4
99
BRIGHTNESS CONTROL
(TO IC602(8)/IC605(10))
SERIAL CLOCK
184
SERIAL CLOCK
(TO IC602(4)/IC605(11))
SERIAL DATA
185
SERIAL DATA
(TO IC602(22))
TG LOAD
189
TO
TG LOAD
CCD DRIVE
BLOCK DIAGRAM
(TO IC602(23))
SUB CONTROL PULSE
200
SUB CONTROL PULSE
(FROM IC605(12))
D/A LOAD
187
D/A LOAD
CAM SERIAL DATA 1
201
CAM SERIAL DATA 0
202
CAM SERIAL CLOCK
203
EVR SERIAL DATA 0
209
CAM RESET (L)
60
EVR SERIAL DATA 1
210
EVR SERIAL CLOCK
208
EVR MODE (L)
197
REC VIDEO SIGNAL
0~
0.71~
1.56~
2.41~
3.36~
0.14V
0.99V
1.84V
2.69V
3.64V
DIGITAL
STILL
----
EIS
HSS
ZOOM
/STROBE
----
----
BACK
----
FADE
LIGHT
(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
CAM RESET (L)
11
S301
EVR SERIAL DATA 1
8
S301
FROM/TO TP BOARD KIT
EVR SERIAL CLOCK
(FOR EVR ADJUSTMENT)
12
S301
EVR MODE (L)
6
S301
LUMINANCE
14
S301
V-SYNC
9

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