Panasonic WV-CL920A / WV-CL924AE Service Manual ▷ View online
2-9
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
Red
±
2˚
220 %
±
5 %
Phase
Gain
Yellow
±
5˚
100 %
±
5 %
108˚
155˚
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
Red
±
2˚
220 %
±
5 %
Phase
Gain
Yellow
±
5˚
100 %
±
5 %
108˚
155˚
(9.1). 3 200°K R Gain Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Return the Colour Temperature from 6 500°K to 3 200°K
by removing Colour Temperature Conversion Filters from
the Lens.
by removing Colour Temperature Conversion Filters from
the Lens.
8
Aim the Camera at the Colour 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.
Note: Chrominance phase and gain are adjusted to proper
position as shown in Fig. 4-11 and Table 4-2.
(9.2). 3 200°K B Gain Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Yellow gain
becomes 100 % ± 5 %.
becomes 100 % ± 5 %.
8
Press the ENTER key for next adjustment.
Note: Chrominance phase and gain are adjusted to proper
position as shown in Fig. 4-11 and Table 4-2.
(9.3). 3 200°K Phase Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Keep the Colour Temperature at 3 200°K.
8
Adjust data with the ARROW keys so that the Red vector
phase becomes 108° ± 2°.
phase becomes 108° ± 2°.
8
Repeat adjustment steps (9.1) to (9.3) until both
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-11 and Table 4-2.
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-11 and Table 4-2.
Table 4-2
8
Press the ENTER key for next adjustment.
Fig. 4-11
(10.1). 5 100°K R Gain Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
8
Change the Colour Temperature from 3 200°K to 5 100°K
by mounting the Colour Temperature Conversion Filter on
the Lens.
by mounting the Colour Temperature Conversion Filter on
the Lens.
8
Aim the Camera at the Colour 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 Colour 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. 4-12 and Table 4-3.
Chrominance phase and gain are adjusted to proper posi-
tion as shown in Fig. 4-12 and Table 4-3.
Fig. 4-12
Table 4-3
8
Press the ENTER key for next adjustment.
2-10
Minimize
Chrominance
Level
Chrominance
Level
Fig. 4-13
(11).High light Chroma Clip Adjustment
Test Point:
CN2 (Video Output Connector)
I/F Board
Adjust:
RAM (801F)
8
Return the Colour Temperature from 5 100°K to 3 200°K
by removing the Colour Temperature Conversion Filter
from the Lens.
by removing the Colour Temperature Conversion Filter
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-
13.
chrominance level becomes minimum as shown in Fig. 4-
13.
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 the adjustment, press the QUIT (F3)
key, then the menu <SAVE CAMERA DATA TO FILE :
key, then the menu <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.
2-11
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
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