Panasonic WV-CL920A / WV-CL924A Service Manual ▷ View online
M
G
Y
L
B
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
V
U
20%
20%
dG
Red
±
2˚
220 %
±
5 %
Phase
Gain
Yellow
±
5˚
100 %
±
5 %
108˚
155˚
2-8
(10.1). 5 100°K R Gain Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Change the Color Temperature from 3 200° K to 5 100° K
by mounting the Color Temperature Conversion Filter on
the Lens.
8
Aim the Camera at the Color Chip Chart.
8
Adjust data with the ARROW keys so that the Red gain
becomes 220 % ± 5 %.
becomes 220 % ± 5 %.
8
Press the ENTER key for next adjustment.
(10.2). 5 100°K B Gain Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Keep the Color Temperature at 5 100° K.
8
Adjust data with the ARROW keys so that the Yellow gain
becomes 100 % ± 5 %.
becomes 100 % ± 5 %.
8
Repeat adjusment steps (10.1) and (10.2) until both
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-9 and Table 4-3.
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-9 and Table 4-3.
Fig. 4-9
Table 4-3
8
Press the ENTER key for next adjustment.
Minimize
Chrominance
Level
Chrominance
Level
Fig. 4-10
(11).High light Chroma Clip Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
Adjust:
RAM (801F)
8
Return the Color Temperature from 5 100° K to 3 200° K
by removing the Color Temperature Conversion Filter
from the Lens.
from the Lens.
8
Aim the Camera at the White Chart or White Paper.
8
Connect the terminated Oscilloscope with 75
Ω
to the
Video Output Connector.
8
Adjust data with the ARROW keys so that the false
chrominance level becomes minimum as shown in Fig. 4-
10.
chrominance level becomes minimum as shown in Fig. 4-
10.
Note: The Data of 801F should be adjusted from FF, the first
minimum point of the false chrominance signal is
adjusting point.
adjusting point.
8
After completing of the adjustment, press the QUIT (F3)
key, then the menu as shown in "<SAVE CAMERA DATA
TO FILE :
key, then the menu as shown in "<SAVE CAMERA DATA
TO FILE :
✽ ✽ ✽
. EVR? Y/N>" will be displayed.
8
Press the N key, and then press the ENTER key to finish
this adjustment procedure.
this adjustment procedure.
2-9
LOCATION OF TEST POINTS AND ADJUSTING CONTROLS
CN404
CN9
CN7
CN6
CN401
CN402
IC409
IC408
CN1
CN403
CN8
Main Board
(Component Side)
I/F Board
(Component Side)
CN2
Video Output
Connector
Video Output
Connector
CN4
Gen-Lock Input
Connector
Gen-Lock Input
Connector
CN4
CN2
CN6
Auto Iris
Lens
Connector
Auto Iris
Lens
Connector
TD802 (SC VCXO)
(Pattern Side)
(Pattern Side)
TD801
(SC VCXO)
(SC VCXO)
To Power Board CN101
(Connect by using the Extension
Cable for Adjustment.)
(Connect by using the Extension
Cable for Adjustment.)
To
Sensor
Board
CN1
Sensor
Board
CN1
To
Front Unit
(Filter Selection
Ass'y)
Front Unit
(Filter Selection
Ass'y)
To
Terminal Board
Terminal Board
3-1
OVERALL BLOCK DIAGRAM (1/2)
12
10
16
7
IC4
VDSUB
RD
VL
VØ1
VØ2
VØ3
VØ4
ØRG
ØSUB
MV1
MV2
MV3
MV4
MSUB
MV1
MV2
MV3
MV4
MSUB
HØ1
HØ2
R
H1
H2
R
H1
H2
VOUT
CCD
OUTPUT
OUTPUT
IC3
39
31
37
36
34
30
41
42
24
16
44
46
17
47
48
28
22
CF1
DS1
DS2
A/D OUT
VREFH
VREFL
AGC OUT
TRAP OUT
CDS OUT
GAM OUT
CDS IN
AGC IN
AMP IN
GAM IN
CPOB
OBCONT
CH6
CH7
CH8
CH9
CH10
CH11
LOAD
DI
SCLK
Q1
6
4
5
LD
SD1
SCLK
LD
SD1
SCLK
LD
SD1
SCLK
I
O
7
8
10
11
(FVR)
(FVRP)
(ALC LEVEL)
(G/L SC PHASE)
(D/A GAIN)
DAC CH6
DAC CH8
DAC CH9
DAC CH10
DAC CH11
DAC CH6
DAC CH8
DAC CH9
DAC CH10
DAC CH11
SERVO
OUTPUT
OUTPUT
Q3
(+3V)
(+1V)
6
3
2
1
4
17
12
8
10
13
9
11
19
20
4 OUT
6 OUT
5 OUT
4 IN
6 IN
5 IN
+5V
AGC+5V
DS1
DS2
+5V
+5V
AGC+5V
DS1
DS2
+15V
-8V
+15V
-8V
A/D
VRT
VRB
A/D
VRT
VRB
SERVO
CPOB
SERVO
CPOB
CN1
CN401
4
3
16
17
20
19
21
6
8
10
1
2
12
14
33
31
35
28
26
13
5
5
7
9
11
22
23
24
5
3
17
18
1
16
20
2
7
9
14
12
8
13
10
VH
VHH
VL
OV1
OV2
OV3
OV4
IV1
IV2
IV3
IV4
OSUB
ISUB
CH1
CH2
IC405
Q404,408,411,412
D401,402,407-410
D401,402,407-410
DC-DC
BOOSTER
BOOSTER
60
61
62
63
64
65
66
50
51
52
53
24
23
22
21
20
22
23
25
26
27
28
29
30
31
1
19
18
17
16
15
15
10
14
49
74
71
73
170
72
171
132
68
75
168
77
76
87
88
46
45
44
43
42
41
40
39
D0
D1
D2
D3
D4
D5
D6
D7
A12
A13
A14
A11
36
35
34
33
32
31
30
29
133
57
25
166
167
80
113
105
106
56
26
+10.5V
IC401
AGC VOLTAGE
DETECTOR
DETECTOR
VI
VRT
VRB
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
CLK
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
IC409 (1/2)
V1
V2
V3
V4
CH1
CH2
SUB
R
H1
H2
DS1
DS2
ADIN0
ADIN1
ADIN2
ADIN3
ADIN4
ADIN5
ADIN6
ADIN7
ADIN8
ADIN9
CPOB
VREF
FVR
FVRP
FCK2I
FCK2O
FCKI
FCKO
FWHDO
FVDO
FWHDI
TGFWHDI
TGFVDI
FVDI
CLKO
TGCLKI
FBLKO
FBLKI
FH2O
FH2I
78
165
165
HCLR2O
HCLR2I
FHO
FHI
WHDO
PWHD
ADDT0
ADDT1
ADDT2
ADDT3
ADDT4
ADDT5
ADDT6
ADDT7
ADR12
ADR13
ADR14
ADR15
NRE
NWE
ALE
BEND
CLR
FVD
NRE
NWE
ALE
BEND
IC1000
IC411
IC410
SCLK
CGCS
SD1
1
2
3
4
20
19
18
14
8
1
5
CLK
/CS
DATA
/HS
/VS
VB
VC2
OSCI
CK
Q
94
102
103
95
104
96
100
101
107
144
145
142
143
108
121
120
126
127
138
137
161
162
119
99
98
118
97
HPCOP
HLPF2
HPCO
HLPF1
VPCO
VLPF
DPCO
DLPFP
DLPFN
SPCO
SLPF
VC2
(56.75MHz )
(NTSC : 57.27272MHz )
(PAL :
(PAL :
17.734475MHz )
CXIN
VCXO
VC1
COIN
VCO
FSC4
SCIN
FSC4O
FSC4I
LP
LLDET
CHD
CVD
CHRIN
WCHRIN
NP
VCXOSW
DRVSW
PSEL
INT
JSW
172
FWHD
MI-COM
S-DATA
FWHD
136
134
110
115
109
89
85
86
140
139
141
173
125
129
122
128
81
82
83
84
PONRST
AVDD
COUT
YOUT
CBLKO
SDOUT
SDIN
DSEP
CSYNCO
CP2O
BFO
BSD
GLSYNC
GLBSC
VD2
VBS
REG.
+5V
+2.7V(1)
+2.7V(1)
C
Y
CBLK
DATA1
DATA2
CP2
BFP
BSD
CSYNC
S-G/L SYNC
S-G/L BSC
S-VD2
131
S-VBS
IC1002
C
OUTPUT
OUTPUT
Q409
IC1001
IC409 (2/2)
IC404
Q401
Q402
IC412,X405
IC415,1004,L451
IC417,X404
LP1
LLDET1
RESET
(PAL
ONLY)
(PAL
ONLY)
ONLY)
TD801
TD802
TD802
(SC VCXO)
PAL SCH
L.P.F
G/L H
L.P.F
LL
L.P.F
VD2
L.P.F
SC
L.P.F
VCO
PAL908FH
VCXO
VCXO
SC
VCXO
CCD IMAGE SENSOR
CDS,AGC
CONTROLLER
HORIZONTAL DRIVER
IC2
CHARACTER
GENERATOR
GENERATOR
VERTICAL
DRIVER
A/D CONVERTER
COUNTER
/PCL
IC409 DIGITAL SIGNAL PROCESSOR
TO (2/2)
• IC4 (CCD Image Sensor) is not included in Sensor Board Ass'y.
Note :
SENSOR BOARD
MAIN BOARD
3-2
OVERALL BLOCK DIAGRAM (2/2)
+
+
RESET
VOLTAGE
DETECTOR
VOLTAGE
DETECTOR
RESET
+3.3V
IC419
IC402
OP1O
OP1-
OP2O
OP2-
16
15
14
13
32
LPFO
30
LPFI
VREF1
SYNCLEV
CIN
YIN
CBLK
SYNCIN
CP2
BFP
BSD
SCCONT
APFIN
AGCOUT
VREF4
VREF4
DATA
OP+
OP-
OPOUT
33
38
34
39
41
37
42
43
1
6
7
8
9
36
45
46
47
CH10
(ALC LEVEL)
C
16
2
Y
CBLK
CSYNC
CP2
BFP
BSD
CH11
(G/L SC PHASE)
DATA1
SERVO
(VIDEO FOR SERVO)
FWHD
Q405
C
INPUT
BPF
1
6
2
BPF
ALC+5V
ALC VOLTAGE
DETECTOR
DETECTOR
ALARM
OUTPUT
OUTPUT
+5V
IC403
IC1006
IC408
DRIVE
VREF3
ALCSW
DUMP
TRAP
DAVDIN
VIDEOO
VIDEOF
GLIN
SYNCOUT
VD2OUT
BIAS
BURSTOUT
DATA
BC2
BC1
20
18
(+2.5V)
44
21
25
26
28
27
Z402
11
10
23
3
2
24
4
5
3
2
1
DRIVE
A+IN
A-IN
AOUT
Q403,406,407
ALC
SWITCH
SWITCH
REF
ALC SW
DUMP
VIDEO
S-G/L
75
Ω
S-G/L SYNC
S-G/L BSC
S-VD2
S-VBS
DATA2
IC416
D0
D1
D2
D3
D4
D5
D6
D7
A12
A13
A14
A11
A12
A13
A14
A11
NRE
NWE
ALE
BEND
RESET
84
85
86
87
88
89
90
91
35
36
37
33
2
3
11
78
82
45
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
/RE
/WE
ALE
IRQ2(BEND)
/RST
44
42
LLDET2
LLDET1
FVD
LP1
LP2
77
76
P45
(ALCSW)
(ALCSW)
P44
(LLDET2)
(LLDET2)
P43
(LLDET1)
(LLDET1)
IRQ1
(VD)
(VD)
IRQ0
(LP)
(LP)
SBO0
(TXD0)
(TXD0)
SBI
(RXD0)
SBT0
(CLK0)
P10
(ROM1 CS)
P11
(DAC LD)
(RXD0)
SBT0
(CLK0)
P10
(ROM1 CS)
P11
(DAC LD)
P46
(BUSY)
P47
(CG CS)
(BUSY)
P47
(CG CS)
IC1003
IC406
DI
DO
SK
CS
RD/BSY
5
6
4
3
1
SD1
SD2
SCLK
SD1
SD2
SCLK
ROMCS
BUSY
LD
CGCS
69
68
67
93
94
46
47
P55
(NT/PAL)
(UP) P50
(DOWN) P51
(RIGHT) P52
(LEFT) P53
(SET) P54
OSCO
OSCI
P96
(IR-IN1)
P95
(IR-IN2)
P97
(IR-ENA)
P14
(FLICKERLESS)
P41
(2W/4W)
P23
(RS485DET)
SBI4
(RS485RD)
SBO4
(RS485SD)
P40
(RS485EN)
10
+2.7V(1)
5
6
7
8
9
24
23
UP
DOWN
RIGHT
LEFT
SET
UP
DOWN
RIGHT
LEFT
SET
UP
DOWN
RIGHT
LEFT
SET
MOTOR DRIVER
REF
(16MH
Z
)
X401
64
63
65
IR-IN1
IR-IN2
IR-ENA
97
40
(PAL
ONLY)
ONLY)
CN8
16
55
56
39
26
TXDET
RD
SD
ACTS
RS+6.2V
ALARM
/AP
/AP
ALARM
/AP
/AP
RS+6.2V
RS+6.2V
+10.5V
+5V
+3.3V
+3.3V
+5V
LLDET2
CN404
LP2
DRIVE
DUMP
REF
DRIVE
DUMP
VIDEO
FLICKERLESS
S-G/L
+5V
+5V
+5V
+5V
CN402
CN1
IC5
IC14
IC4
+1.8V
+1.8V
+1.8V(1)
+1.8V(2)
+1.8V(1)
+1.8V(2)
+1.8V
+2.7V
+2.7V
+2.7V
+2.7V(1)
+2.7V(2)
+2.7V(2)
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V(1)
SW1
SW2
SW3
SW4
SW5
CN6
CN9
+1.8V DC-DC
CONVERTER
CONVERTER
+2.7V DC-DC
CONVERTER
CONVERTER
+3.3V
REGULATOR
REGULATOR
+3.3V
+3.3V
+5V
4
2
1
1
3
3
IR-IN1
IR-IN2
IR-ENA
VIDEO
CN403
S-G/L•FLICKERLESS
2W/4W
2W/4W
6
9
2,13
3
5
12
10
IN1
IN2
ENA1,2
OUT1
OUT2
OUT3
OUT4
IC15
Hi-Z
Hi-Z
4-LINE
2-LINE
2-LINE
2-LINE
4-LINE
4-LINE
SW6
CN2
CN4
G/L 75
Ω
75
Ω
DATA TERM
2-LINE
2-LINE
4-LINE
4-LINE
DA
T
A
TERM
Hi-Z
R
D
RS+5V
2
3
4
5
12
11
10
9
IC6
IC13
Q100
IC12
IC7
IC8
IC9
IC10
IC11
VOLTAGE DETECTOR
MONO. MULTI.
PHOTOCOUPLER
RS+6.2V
+10.5V
+5V
LLDET
LP
VIDEO
OUT
OUT
CN2
VIDEO OUTPUT
CONNECTOR
VIDEO OUTPUT
CONNECTOR
CN4
GEN-LOCK INPUT
CONNECTOR
GEN-LOCK INPUT
CONNECTOR
E1
ALARM OUTPUT TERMINAL,
DAY/NIGHT INPUT TERMINAL
ALARM OUTPUT TERMINAL,
DAY/NIGHT INPUT TERMINAL
SW6
GEN-LOCK TERMINATION SWITCH
(Default setting is G/L 75
GEN-LOCK TERMINATION SWITCH
(Default setting is G/L 75
Ω
.)
GEN-LOCK
6
6
2
2
1
2
7
9
4
4
4
3
3
1
2
1
4
5
5
5
9
10
11
12
13
17
16
15
8
14
7
1
10
12
8
P24
(ALARM)
9
29
EXT BW
EXT BW
ALARM
ALARM
D/N
CN7
(CN1)
E2
E2
E1
D/N
P27
(EXT BW)
11
RX(A)
A4
B4
A3
B3
B4
A3
B3
A1
B1
A2
B2
B1
A2
B2
A7
B7
A6
B6
A9
B9
A8
B8
B7
A6
B6
A9
B9
A8
B8
TX(B)
RX(B)
TX(A)
RX(A)
TX(B)
RX(B)
TX(A)
7
3
CN6
AUTO IRIS LENS
CONNECTOR
AUTO IRIS LENS
CONNECTOR
SW1 UP BUTTON
SW2 DOWN BUTTON
SW3 RIGHT BUTTON
SW4 LEFT BUTTON
SW5 SET BUTTON
FILTER-A+
OUT
GND
IN
GND
ALARM
DAY/
NIGHT
NIGHT
FILTER-A-
FILTER-B+
FILTER-B-
TO
FILTER
SELECTION
ASS'Y(M7)
FILTER
SELECTION
ASS'Y(M7)
LINE
DRIVER/
RECEIVER
[RS-485]
OPEN
OPEN
TO
POWER
BOARD
CN101
POWER
BOARD
CN101
EEPROM
VIDEO OUT,ALC,
SYNC SEPARATOR
ALC DRIVER
MICROCOMPUTER
Z401
MI-COM
S-DATA
TO (1/2)
I/F BOARD
TERMINAL BOARD
Click on the first or last page to see other WV-CL920A / WV-CL924A service manuals if exist.