DOWNLOAD Panasonic WV-BP140 Service Manual ↓ Size: 983.14 KB | Pages: 29 in PDF or view online for FREE

Model
WV-BP140
Pages
29
Size
983.14 KB
Type
PDF
Document
Service Manual
Brand
Device
Video Monitoring / CCTV CAMERA
File
wv-bp140.pdf
Date
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Panasonic WV-BP140 Service Manual ▷ View online

– 5 –
8
Adjust VR2 so that the Video signal level becomes
700 mV ± 30 mV as shown in Fig. 5-5.
(6) ALC Level Adjustment
Test Point:
CN4 (Video Output Connector)Video Board
Adjust:
VR2 (ALC LEVEL)
Video Board
8
Mount the ALC Lens (WV-LA9C3) on the Camera.
8
Set the Automatic Light Control/Electronic Light Control
Selector (on the Video Board SW1) to ALC position.
8
Aim the Camera at the Logarithmic Gray Scale Chart .
8
Connect the Oscilloscope to CN4.
Fig. 5-5
700 mV 
±
 30 mV
8
Confirm that the ALC Function activates smoothly when
putting on and taking off the Lens Cap.
Fig. 5-6
(7) Flange-back Adjustment
Test Point:
CN4 (Video Output Connector)Video Board
Adjust:
Flange-back Adjusting Ring
8
Set the Radiation Chart.
8
Incident light of 500 lx on the Radiation Chart.
8
Aim the Camera at the Radiation Chart distance of 10m.
8
Mount ND8 Filter(1 pc.) and ND2 Filter(1 pc.) on the
Lens.
8
Referring to Fig. 5-6, loosen the Focus Fixing screw
(LOCK) that secure the Flange-back Adjusting Ring.
Flange-back
Adjusting Ring
Focus Fixing 
Screw (LOCK)
LOCK
8
Adjust the Flange-back Adjusting Ring to obtain best focal
point.
8
Tighten the Focus fixing screw (LOCK) that secure the
Flange-back Adjusting Ring carefully.
– 6 –
LOCATION OF TEST POINTS AND ADJUSTING CONTROLS
CN1
Pin5 of CN1
(+10V)
+Polarity of C9
(+5V)
VR5
(ELC LEVEL)
VR3
(PEDESTAL)
VR4
(VIDEO OUTPUT)
VR1
( V
SUB
)
TP4
(IRIS SIG)
VR2
(ALC LEVEL)
SW1
Lens Drive Signal
Selector
Automatic Light Control/
Electronic Light Control
Selector
Back Light Compensation
Mode Selector
VIDEO/DC
ALC/ELC
(ELC)
(ALC)
BLC ON/OFF
CN4
(Pattern
      Side)
Main
Chassis
CN3
CN1
CN2
Front
Escutcheon
Auto Iris Lens
Connector
Video Output
Connector
[VIDEO OUT]
To
Power Board
4
3
2
1
6
5
Sensor Board
<Bottom View>
Video Board (Component Side)
Note: IC1 is not included in Sensor Board Ass'y.
CCD IMAGE SENSOR
VERTICAL DRIVER
TIMING GENERATOR
SIGNAL PROCESSOR
CCD
OUTPUT
ALC/ELC
COMPARATOR
IRIS
OUTPUT
VCO
VCXO
WV-BP140/WV-BP144E
ONLY
WV-BP142E ONLY
TO
VIDEO BOARD
CN3
(Page 8)
+15V
IC1
(IC2)
IC4
Q1
IC3
IC8
-9V
+15V
+5V
+5V
1
2
3
16
11
13
19
12
21
15
14
30
26
27
25
7
9
5
CN1
+15V
-9V
SUB-BIAS
SUB-BIAS
ALC(HD)
LL-PULSE
VD
PCO
VP-DET
Y
A/B CONT
ALC/ELC
ELC(VR)
PED(VR)
IRIS
CSYNC
AGC(VR)
FL
Y
A/B CONT
ALC/ELC
ELC(VR)
PED(VR)
IRIS
CSYNC
AGC(VR)
FL
+5V
+15V
-9V
+5V
-9V
9
8
VDD
V-OUT
VGG
VL
VHH
OV1
OV2
OV3
OV4
XV1
V1
XV2
XV3
XV4
XSG1
XSG3
XSUB
DCIN
VSUB
DCOUT
VCP
VEE
*
V1
*
V2
*
V3
*
V4
*
RS
*
H1
*
H2
XPG
H1
H2
+5V
SUB
6
12
9
20 12
18
4
3
2
1
11
13
15
16
16
17
14
13
19
MAX-CTL
GAMMA-CT
PG-IN
DATA-IN
KNEE-SW
DELAY-CT
APER-CTL
9
15
1
2
SHD
SHP
FL
Y
CSYNC
45
46
COM1(O) 36
COM2(O) 35
OP-CLP
33
DM-CLP
47
BLANK 30
1
2
4
WND-BLK 41
SYNC(I)
29
VIDEO(O)
32
SAG(I) 31
Q4,R32-35
Q2,3
COM1(I) 37
COM2(I) 39
COM12(I)
38
SETUP(C)
GAIN-CTL
26
10
OP(O)
11
OP(I) 12
IRIS(O) 40
16
20
21
CLIP-CTL
VCA(C)
WC-CTL
22
23
27
G-CLP
7
LPF-R
A-CLP
IRIS-CLP
14
19
42
VREF
43
AGC(O)
4
GAMMA(I)
5
DET(O)
8
OP(I)+
13
AP(O)
VIDEO(I)
24
25
4
3
V2
6
8
5
7
2
28
29
26
24
27
25
30
20
43
19
42
V3
V4
XSG1
XSG2
XSUB
35
36
37
V1
V2
V3
V4
XSG1
HD
VRN
VD
CLK1
46
39
EXT1
IC7,X1
IC6,L4,D3,4
X1
45
48
RSTN
MD1
XSG2
XSUB
XPG
H1
H2
34
33
6
SHD
SHP
SM0
SHD
SHP
SM0
7
SM1
SM1
21
CLP1
CLP2
CBLK
WND
22
17
15
CLP2
CBLK
WND
CSYNC
16 CSYNC
ALC/ELC
ALC/ELC
ELC(VR)
A/B CONT
IRIS
PED(VR)
AGC(VR)
IC5
9
4
2
EES
CLP1
SUB-BIAS
10
11
SENSOR BOARD
– 7 –
BLOCK DIAGRAM OF SENSOR BOARD
BLOCK DIAGRAM OF SENSOR BOARD
(FROM
 POWER
 CORD)
CN1
DC12V
INPUT
TERMINAL
CN1
AC24V
INPUT
TERMINAL
DC 12V IN
AC 24V IN
AC IN
V
SUB
DC-DC
BOOSTER
TO
SENSOR BOARD
CN1
(Page 7)
L.P.F.
MULTIPLEXER
MULTIVIBRATOR
SELECTOR
(LL/VD2)
CN4
VIDEO OUTPUT
CONNECTOR
VIDEO
OUT
ALC VIDEO
MIX/OUTPUT
ALC
LEVEL
SELECTOR
(ALC VIDEO/DC)
ALC
DRIVER
CN2
AUTO IRIS LENS
CONNECTOR
IRIS
CONTROLLER
VREF
CONTROLLER
VREF (DC)
CONTROLLER
VREF GEN.
VIDEO
OUTPUT
VIDEO
OUTPUT
ELC
LEVEL
ELC
DRIVER
SW1
1-8: LENS DRIVE SIGNAL
       SELECTOR
2-7: BACK LIGHT
3-6  COMPENSATION MODE
       SELECTORS
4-5: AUTOMATIC LIGHT CONTROL/
ELECTORIC LIGHT CONTROL
SELECTOR
PEDESTAL
COMPARATOR
SELECTOR
(A/B)
WV-BP142E
ONLY
+5V
REG.
WV-BP142
ONLY
WV-BP140/
WV-BP144E ONLY
WV-BP140/WV-BP144E
ONLY
+5V
REG.
+10V
REG.
SWITCHING
REGULATOR
SWITCHING
REGULATOR
VR1
VR5
VR3
VR4
IC6
(2/2)
+
-
5
18
27
36
45
7
6
+
-
IC5
(2/2)
IC5
(1/2)
-
+
6
VR2
7
5
2
1
3
3
1Z
0Z
ZC
+10V
CN2
C
5
9
4
IC6(1/2)
IC4(1/3)
IC1
IC7
+
-
3
1
+5V
+5V
+10V
+5V
+5V
CN1
13
12
11
A
14
1X
0X
XC
VREF
2
1
3
GND
DRIVE
VREF
DAMPER
2
4
E3
2
IC1,Q1-4,D1,
D3-8,21-24,T1
F1
CN1
1
L
LL-DET
LL-PULSE
+6V
+10V
LL-DET
LL-PULSE
+6V/+5V
+10V
N
2
1A
1
4
5
2
1
4
5
E1
2
2
1
1
2
IC2
IC1
F1
CN1
2
+12V
LL-DET
(NC)
LL-PULSE
(GND)
+5V
+10V
+5V
CN3
+5V
+10V
13
12
2
*
Q
1Q
1B
2B
YC
LL
VD2
VD2
CN4
+5V
+5V
+5V
VIDEO
DC
VREF
Q6,11
Q12
Q3
Q4,5
IC4(3/3)
Q15,16
VIDEO
SW1
DC
OFF
BLC ON
(ELC)
BLC ON
(ALC)
OFF
ELC
ALC
0Y
1Y
B
13
10
15
10
2
1
2
3
14
+5V
Q7,8,D1-3,5
IC8
IC4(2/3)
IC3
Q9,10
Q13
IC9
Q14,R91,92
C43,44
+15V
-9V
+5V
+15V
-9V
SUB-BIAS
LL-PULSE
VD
PCO
12
VP-DET
19
Y
10
A/B CONT
ALC/ELC
AGC (VR)
ELC (VR)
PED (VR)
5
4
6
IRIS
CSYNC
24
22
TP4
(IRIS SIG)
FL
16
17
1
ALC(HD)
30
29
28
15
20
18
26
GND
1
3.15A
1
4
5
E3
2
IC1,Q1-4,D1,
D3-7,21-24,T1
F1
CN1
1
L
LL-DET
LL-PULSE
+6V
+10V
N
2
2.5A
1
4
5
PC2OUT
COMPIN
SIGIN
VIDEO BOARD
POWER BOARD (WV-BP140)
POWER BOARD (WV-BP142E)
POWER BOARD (WV-BP144E)
– 8 –
BLOCK DIAGRAM OF VIDEO BOARD / POWER BOARD
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