Panasonic PV-D301 Service Manual page 212

CCD DRIVE BLOCK DIAGRAM
CCD C.B.A. MAIN C.B.A.
Q601
PIN FP8
BUFFER
12 12
PIN FP8
2 2
PIN FP8
4 4
PIN FP8
5 5
IC601
7 10 4 3
PIN FP8
2
6 6
CCD
PIN FP8
IMAGE
1
7 7
SENSOR
PIN FP8
11
3 3
12 14 13
PIN FP8
9 9
PIN FP8
10 10
PIN FP8
8 8
TO PROCESS
BLOCK DIAGRAM
IC602 (TIMING SIGNAL GENERATOR)
IC603 (CCD V-DRIVE)
LEVEL
7 27 V1 PULSE OB CLAMP PULSE
CHANGE
5 DRIVE
DOUBLE SAMPLING
LEVEL
8 31 V1 CHARGE PULSE
CHANGE
DOUBLE SAMPLING
LEVEL
3 9 28 V2 PULSE
CHANGE
PRE BLANKING PULSE
LEVEL
13 32 V3 CHARGE PULSE
CHANGE
17 DRIVE
LEVEL
14 29 V3 PULSE
CHANGE
LEVEL
18 12 30 V4 PULSE
-8V
CHANGE
LEVEL
1 10 26 SUB CONTROL PULSE
CHANGE
36 H1 PULSE
35 H2 PULSE
37 RESET PULSE
3 X0
ANALOG SAMPLING
X601
X1
2
C610
FREQUENCY
TP601
Q607
(TO IC301(69))
AMP 5 SERIAL CLOCK TG SERIAL DATA
SERIAL CLOCK
NOT USED
TG SERIAL CLOCK
BLANKING PULSE
BURST FLAG PULSE
H CLEAR PULSE
SUB CONTROL PULSE
IC605 (SAMPLING HOLD & AGC CONTROL)
27
28
11 25
45 22
PULSE1
46 21
PULSE2
10 24
(TO IC301(89,108) TO PROCESS
FCK 49
33
FCK BLOCK DIAGRAM
34
42
43
47 48
PULSE
CLAMP PULSE 15 45
(FROM IC308(16))
4
TG SERIAL DATA
(FROM IC308(17))
8
TG SERIAL CLOCK
(TO IC301(97))
CLAMP PULSE 9
CLAMP PULSE
(TO IC301(98))
12
BLANKING PULSE
(TO IC301(101))
13
BURST FLAG PULSE
(TO IC301(102))
14
H CLEAR PULSE
TO/FROM PROCESS
(TO IC301(116))
H-SYNC 17 BLOCK DIAGRAM
H-SYNC
(TO IC301(115))
V-SYNC 18
V-SYNC
(TO IC301(99))
V/H SYNC 20
V/H SYNC
(FROM IC308(13))
TG LOAD 22
TG LOAD
FROM IC308(41))
23
SUB CONTROL PULSE
(TO IC301(139))
V CONTROL 44
V CONTROL
SAMPLING
CLAMP
HOLD
SAMPLING
CLAMP
HOLD
SYNC
SEPARATION
BLANK
DC
CTL
VCA
BLANK
DC
AGC
CTL
GAMMA
L.P.F. 38
CONTROL
MODULATION
39
AMP
SAMPLING
(TO IC301(112))
AMP 2
HOLD
A/D SIGNAL
(FROM IC308(17))
10
DAC SERIAL CLOCK
DC
(FROM IC308(16))
11
CTL DAC SERIAL DATA
(FROM IC308(15))
12
DAC LOAD
(FROM IC301(96))
D/A PWM
CONVERTER
(TO IC309(10))
5
HALL OFFSET CONTROL
(TO IC309(12))
7
HALL AMP GAIN CONTROL
(TO IC309(3))
8
IRIS CONTROL
(TO IC4301(1))
9
SP VOLUME CONTROL
Q617
BUFFER
REC VIDEO (CAMERA) SIGNAL
TO/FROM PROCESS
BLOCK DIAGRAM
TO AF
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
S301 TO TP BOARD
IRIS
(FOR EVR ADJUSTMENT)
2