DOWNLOAD Panasonic WV-CL920 / WV-CL924 Service Manual ↓ Size: 1.22 MB | Pages: 34 in PDF or view online for FREE

Name: Panasonic WV-CL920 / WV-CL924
Brand: Panasonic
SKU: 23154
Rating: 4 (1 reviews)

Model: WV-CL920 WV-CL924
Pages: 34
Size: 1.22 MB
Type: PDF
Document: Service Manual
Brand: Panasonic
Device: Video Monitoring
File: wv-cl920-wv-cl924.pdf
Date: 2018-11-20

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– 11 –
LOCATION OF TEST POINTS AND ADJUSTING CONTROLS
CN404
CN9
CN401
CN402
IC409
IC408
CN1
CN403
CN8
Main Board (Component Side)
I/F Board (Component Side)
CN2
Video Output
Connector
CN4
Gen-Lock Input
Connector
CN4
CN2
CN6
Auto Iris
Lens
Connector
TD802 (SC VCXO)
(Pattern Side)
TD801 
(SC VCXO)
To
Power Board Unit
(Power Board Ass'y)
To
Front
Unit
(Head
Optical
Ass'y)
To
Front Unit
(Filter Selection
Ass'y)
Minimize
Chrominance
Level.
Fig. 5-14
After completing of the adjustment, press the QUIT (F3)
key, then the menu as shown in "<SAVE CAMERA DATA
TO FILE : 
✽ ✽ ✽  
, EVR? Y/N> will be displayed.
Press the N key, and then press the ENTER key to finish
of this adjustment procedure.
11. High light Chroma Clip Adjustment
Menu:
11. HIGH LIGHT CHROMA CLIP
Test Point:
CN2 (Video Output Connector)
I/F Board
Adjust:
RAM8 (01F)
Aim the Camera at the White Chart or White Paper.
Return the Colour Temperature from the 5100K to 3200K
by mounting the Colour Conversion Filter W12 on the
Lens.
Adjust data with the ARROW keys so that the false
chrominance level becomes minimum as shown in Fig. 5-
14.

Note: The Data of 01F should be adjusted from FF, the first 
minimum point of the false chrominance signal is as 
adjusting point.

– 12 –
WIRING DIAGRAM
8
40 39
2 1
2
1
CN404
CN101
CN401
39 40
1 2
CN1
7
1
19
20
CN402
2
1
1
4
20
CN1
1
7
8
CN403
2
1
8
CN8
CN9
MAIN BOARD
POWER BOARD ASS'Y (PCB4)
SENSOR
BOARD
HEAD OPTICAL
ASS'Y (M101)
I/F BOARD
VIDEO 
OUT
POWER CORD
SOCKET
[220-240V
 AC 50Hz]
(WV-CL920)
AC/DC
COMPATIBLE
INPUT
TERMNAL
[DC12V IN
  /AC24V IN]
(WV-CL924)
GEN-LOCK
CN4
CN2
1
CN6
AUTO IRIS LENS
CONNECTOR
FILTER
SELECTION
ASS'Y (M7)
FB1
FLEXIBLE
BOARD ASS'Y
(VCP16JKZ1A)
3
4
2

12
10
16
7
(IC4)
VDSUB
RD
VL
*
V1
*
V2
*
V3
*
V4
*
RG
*
SUB
*
V1
*
V2
*
V3
*
V4
*
SUB
*
V1
*
V2
*
V3
*
V4
*
SUB
*
H1
*
H2
R
H1
H2
R
H1
H2
VOUT
CCD
OUTPUT
BUFFER
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
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
DC-DC
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
VI
VRT
VRB
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
CLK
AD0-9
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
HCLR2O
HCLR2I
FHO
FHI
WHDO
PWHD
ADDT0
ADDT1
ADDT2
ADDT3
ADDT4
ADDT5
ADDT6
ADDT7
ADR12
ADR13
ADR14
ADR15
NRE
NWE
ALE
BEND
CLR
FWHD
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
FWHD
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
(56.750MHz )
(NTSC : 57.27272MHz )
(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
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
VD2
VBS
+1.8V(1)
+1.8V(2)
+2.7V
+2.7V(1)
+2.7V(2)
+3.3V
+3.3V(1)
+10.5V
+5V
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
Q409
IC1001
IC409 (2/2)
IC404
Q401
Q402
IC412,IC452
IC415,1004,L451
IC417,IC451,X404
LP1
LEDET1
RESET
(PAL
ONLY)
(PAL
 ONLY)
(NTSC:
IC451,
PAL:   
X404)
TD801
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
SC
VCXO
CCD IMAGE SENSOR
CDS,AGC
CONTROLLER
HORIZONTAL DRIVER
IC2
CHARACTER
GENERATOR
VERTICAL
DRIVER
A/D CONVERTER
COUNTER
/PCL
IC409  DIGITAL SIGNAL PROCESSOR
TO
MAIN BOARD (2/2)
(Page 14)
TO
MAIN
BOARD
(2/2)
(Page 14)
FROM
MAIN
BOARD
(2/2)
(Page 14)
Notes : Sensor Board is also supplied as Head Optical Ass'y (M101).
            (IC4) is only supplied as Head Optical Ass'y(M101).
GLBSC
SENSOR BOARD
MAIN BOARD (1/2)
– 13 –
OVERALL BLOCK DIAGRAM (1/2)

+
+
RESET
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
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
Y
CBLK
CSYNC
CP2
BFP
BSD
CH11
(G/L SC
PHASE)
DATA1
SERVO
 (VIDEO FOR SERVO)
FWHD
Q405
BUFFER
BPF
ALC+5V
ALC VOLTAGE
DETECTOR
+5V
IC403
IC1006
IC408
DRIVE
VREF3
ALCSW
DUMP
TRAP
DAVDIN
VIDEOO
VIDEOF
GLIN
SYNCONT
VD2OUT
BIAS
BURSTOUT
DATA
BC2
BC1
20
18
(+2.5V)
44
21
25
26
28
27
CF402
11
10
23
3
2
24
4
5
3
2
1
DRIVE
A+IN
A-IN
AOUT
Q403,406,407
ALC
SWITCH
REF
ALCSW
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)
P44
(LLDET2)
P43
(LLDET1)
IRQ1
(VD)
IRQ0
(LP)
SBO0
(TXD0)
SBI
(RXD0)
SBT0
(CLK0)
P10
(ROM1 CS)
P11
(DAC LD)
P46
(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
(ALARM)
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
UP
DOWN
RIGHT
LEFT
SET
MOTOR DRIVER
REF
(16MH
Z
)
X401
64
63
65
IR-IN1
IR-IN2
IR-ENA
IR-IN1
IR-IN2
IR-ENA
97
40
(NTSC
 ONLY)
(PAL
 ONLY)
CN403 CN8
16
55
56
39
TXDET
RD
SD
ACTS
RS+6.2V
CN404
+10.5V
+5V
LLDET2
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
+2.7V
+2.7V
+2.7V
+2.7V(1)
+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
+2.7V DC-DC
CONVERTER
+3.3V
REGULATOR
+3.3V
+3.3V
+5V
4
2
1
1
3
3
IR-IN1
IR-IN2
IR-ENA
VIDEO
S-G/L•FLICKERLESS
ALARM/AP
ALARM/AP
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
CN7
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
IC12
IC7
IC8
IC9
IC10
IC11
VOLTAGE DETECTOR
MONO. MULTI.
PHOTOCOUPLER
RS+6.2V
+10.5V
+5V
LLDET
LP
VIDEO
OUT
GEN-LOCK
6
6
2
2
1
2
4
4
4
3
1
2
1
4
5
5
5
10
11
12
13
14
19
18
17
9
15
7
1
16
8
8
RX(A)
TX(B)
RX(B)
TX(A)
7
3
AUTO
IRIS
LENS
CONNECTOR
FILTER-A+
FILTER-A-
FILTER-B+
FILTER-B-
TO
FILTER
SELECTION
ASS'Y
LINE
DRIVER/
RECEIVER
[RS485]
OPEN
TO
POWER
BOARD
ASS'Y
CN101
EEPROM
VIDEO OUT,ALC,
SYNC SEPARATOR
FROM
MAIN BOARD (1/2)
(Page 13)
FROM
MAIN
BOARD
(1/2)
(Page 13)
TO
MAIN
BOARD
(1/2)
(Page 13)
ALC DRIVER
MICROCOMPUTER
+1.8V(1)
+1.8V(2)
+2.7V
+2.7V(1)
+2.7V(2)
+3.3V
+3.3V(1)
+10.5V
+5V
CF401
MAIN BOARD (2/2)
I/F BOARD
– 14 –
OVERALL BLOCK DIAGRAM (2/2)

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