Panasonic AJ-VF15BP - Page 25

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V DY
H DY
EVF BLOCK DIAGRAM
8 VF VIDEO
2 VF VIDEO
CN2
CN3
CRTMASK
CRT
EVF CONNECT
UNREG IN 1
2
1
2
6
8
9
10
12
16
UNREG IN
VF VIDEO
SP CLK
SP WR
SP DATA
ZEBRA
PEAKING CONT
CN1
CN1
UNREG IN
UNREG IN
TP1
MAIN P.C. BOARD
IC5
+9.5V
REG
RV1
9.5V ADJ
+9.5V
10
11
12
SP CLK
SP WR
SP DATA
IC1
IC2.IC3
SERIAL
PARALLEL
DE
CODER
1
8
3
4
5
6
10
4
3
2
Q9.Q10
+5V
R28
R29
HI
OFF
LO
S3 TALLY
CN1
13 ZEBRA
ZEBRA
S2
6
BACK TALLY
7
FRONT TALLY
CN2
CN3
6
VF
LED
DRIVER
23
21
19
18
24
18
13
1
IC4
+5V
CN4
CN2
1
3
4
5
6
7
10
13
2
+5V
EFFECT(!)
BATT
50M
G TALLY
VTR SAVE
P
PEAKING OFF
REC/TALLY
5 16:9/4:3SW
TO
A
IC7
1
6
16:9/4:3
SW
SUB 1 P.C.BOARD
SUB 2 P.C.BOARD
CN21
BACK TALLY 6
CN31
FRONT TALLY 7
+9V
D1
+9.5V
D1.D2
CN41
5 16:9/4:3SW
CN21
8 VF VIDEO
SUB1(H.V DEF) P.C.BOARD
SUB2(VIDEO PROCESS) P.C.BOARD
C1.C2.D2
SYNC TIP
CLAMP
SYNC
SEP
11
12
IC1
PHASE
CLAMP
13 14
9
7
RV1
H-HOLD
+B
HORIZONTAL
OSC
HORIZONTAL
DRIVE
V SYNC
SEP
VERTICAL
OSC
VERTICAL
DRIVE
16
2
18
V
BLK
TP13
TP14
2 HD OUT
C21
2 V DY+
1 V DY-
C22
V-SIZE(16:9)
V-SIZE(4:3)
RV5
RV3
RV4
V-LIN
R18 JP1
R17
TP1
NTSC:SHORT
PAL:OPEN
4
6
V-HOLD
RV2
Q4
* VF15 MODEL
ONLY
+9V
CN21
10 +9V OUT
CN21
4 V BLK OUT
CN21
1 AFC
CN31
2 VIDEO IN
RV1
CONTRAST
RV3
PEAKING
4 BLK IN
15 PEAKING OFF
11 16:9/4:3 SW
CN31
12PEAKING CONT
CN31
Q2 Q5~Q7.IC3
PRE
AMP
PEAKING
AMP
RV2
PEAKING OFFSET
Q9
BUFFER
Q10.Q11
CLAMP
RV4
RV6
SUB BRIGHT(4:3)
SUB BRIGHT(16:9)
RV5
BRIGHT
CN31
G1 OUT 9
CN31
HEATER BIAS 8
* VF20W MODEL
ONLY
9 G1 IN
CN3
8 HEATER BIAS
CN3
From
16:9/4:5
SW PULSE
CN2
4
4
V BLK IN
CN2
1 AFC
CN3
V BLK OUT
TP12
CN2
2 HD IN
CN2
10 +9V IN
MAIN P.C BOARD
IC8.IC9.Q4
+B REG
H-SIZE
CONT
1 7
RV3 RV4
H-SIZE
(16:9)
H-SIZE
(4:3)
Q5
H
DRIVE
Q7
FOCUS
BLOCK
RV5
FOCUS ADJ
4
9
8
2
FBT
HV
6
5
1
HEATER ADJ
RV7
CN5
TP6
1
3
4
5
G2(SCREEN)
H2(HEATER)
H1(HEATER)
G1(VIDEO)
CN6
2
3
H DY+
H DY-
IC6
H-V
BLANKING
MIX
Q8
RV8
H-LIN
A
CRT MASK P.C. BOARD
CN41
1
6
2
10
5
3
4
7
+5V
G TALLY
REC/TALLY
P
50M
EFFECT(!)
BATT
VIR SAVE
D2
EFFECT(!)
D3
D6
VTR SAVE
BATT
D5
G TALLY
D1
REC/
TALLY
D9
D4
P
50
BATT
TALLY / REC
!
P
50
VTR
SAVE
8
VF VIDEO
IC2
PEAKING
RETURN
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