Read Panasonic WV-CL920 / WV-CL924 (serv.man2) Service Manual Supplement online
Supplement-1
ORDER NO. AVS0302473S8
Colour CCTV Cameras
WV-CL920/WV-CL924
Please file and use this supplement-1 service manual together with original service manual for Model No.
WV-CL920/WV-CL924, Order No. AVS0103337C8 .
WV-CL920/WV-CL924, Order No. AVS0103337C8 .
■
Main Board and I/F Board
Some components on the Main Board and I/F Board have been changed to improve productivity.
WV-
CL924
CL
924
2 0 0 3
M a t s u s h i t a E l e c t r i c I n d u s t r i a l C o . , L t d .
A l l r i g h t s r e s e r v e d . U n a u t h o r i z e d c o p y i n g a n d
d i s t r i b u t i o n i s a v i o l a t i o n o f l a w .
d i s t r i b u t i o n i s a v i o l a t i o n o f l a w .
(Lens: Option)
This service information is designed for experienced repair technicians only and is not designed for use by the
general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to
service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or products dealt with in this service information by anyone else could
result in serious injury or death.
general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to
service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or products dealt with in this service information by anyone else could
result in serious injury or death.
Y
WARNING
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL.
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL.
This symbol warns the user that uninsulated voltage within
the unit may have sufficient magnitude to cause electric
shock. Therefore, it is dangerous to make any kind of contact
with any inside part of this unit.
the unit may have sufficient magnitude to cause electric
shock. Therefore, it is dangerous to make any kind of contact
with any inside part of this unit.
This symbol alerts the user that impotant literature concerning
the operation and maintenance of this has been included.
Therefore, it should be read carefully in order to avoid
any problems.
the operation and maintenance of this has been included.
Therefore, it should be read carefully in order to avoid
any problems.
T
here are special components used in this equipment which are important for safety. These parts are indicated
by the " " mark on the schematic diagram and the replacement parts list. It is essential that these critical
parts should be replaced with manufacturer's specified parts to prevent x-radiation, shock, fire, or other hazards.
Do not modify the original design without permission of manufacture.
IMPORTANT SAFETY NOTICE
CONTENTS
WIRING DIAGRAM......................................................................................................................................................1
SCHEMATIC DIAGRAM
I/F BOARD (1/2)......................................................................................................................................................2
EXPLODED VIEW
WV-CL920/G...........................................................................................................................................................3
WV-CL924E ............................................................................................................................................................4
REPLACEMENT PARTS LIST....................................................................................................................................5
– 1 –
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
BOARD
HEAD OPTICAL
ASS'Y (M101)
ASS'Y (M101)
I/F BOARD
VIDEO
OUT
OUT
POWER CORD
SOCKET
[220-240V
AC 50Hz]
(WV-CL920)
SOCKET
[220-240V
AC 50Hz]
(WV-CL920)
AC/DC
COMPATIBLE
INPUT
TERMNAL
[DC12V IN
/AC24V IN]
(WV-CL924)
COMPATIBLE
INPUT
TERMNAL
[DC12V IN
/AC24V IN]
(WV-CL924)
GEN-LOCK
CN4
CN2
1
CN6
AUTO IRIS LENS
CONNECTOR
AUTO IRIS LENS
CONNECTOR
FILTER
SELECTION
ASS'Y (M7)
SELECTION
ASS'Y (M7)
FB1
FLEXIBLE
BOARD ASS'Y
FLEXIBLE
BOARD ASS'Y
3
4
2
– 2 –
SCHEMATIC DIAGRAM OF I/F BOARD (1/2)
3
1
4
2
+3.3V
+3.3V
+1.8V
+2.7V
+5V
+5V
+5V
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
SW2
SW3
SW4
SW5
L5
L6
L7
CN6
R86
0
R6
200K
R7
200K
R5
200K
R4
200K
R3
200K
R1
CN2
SW1
0.68
R203
0
R202
0
CF206
(R206)
(R206)
R207
0
L204
(R204)
(R204)
CF205
(R205)
(R205)
R208
0
8.2
R209
0
0
1/4W
OPEN
D1
C30
C31
C32
L8
C61
C62
C63
OPEN
OPEN
OPEN
OPEN
10P
10P
R10
1K
CN1
CN9
UP
DOWN
RIGHT
LEFT
SET
+5V
IR-IN2
GND
IR-IN1
UP
DOWN
RIGHT
LEFT
SET
UP
DOWN
RIGHT
LEFT
SET
REF
DUMP
DRIVE
DRIVE
+1.8V
VIDEO GND
VIDEO GND
+3.3V
+2.7V
IR-ENA
VIDEO
ALARM/AP
G/L • FRICKERLESS
VIDEO OUT
CN4
1
2
4
3
(Bottom View)
IC15
GND
VS1
IN1
IN2
VS2
ENA1 ENA2
OUT1 OUT3
OUT1 OUT3
OUT2
8.2
OUT4
VCC
C68
VC
GND
R210
1
2
3
4
2
3
4
1
2
3
4
1
2
3
4
5
6
7
6
7
8
9
10
11
12
13
14
+3.3V
+3.3V
+1.8V
+2.7V
+5V
+5V
1
2
34
5
61
2
34
5
6
+3.3V
+3.3V
1
IN
3
GND
2
OUT
R96
R97
R201
0
R16
OPEN
OPEN
OPEN
OPEN
R200
75
C29
1
IC5
C27 0.1
C28
1
C26
1
R59
0
R60
0
IC4
C24 0.1
C25
1
C59
10/10
IC14
C60
4.7/16
R98
0
1/2W
G/L 75
Ω
SW6
Hi-Z
Hi-Z
1
2
3
4
5
6
7
8
9
10
Hi-Z(NC)
4-LINE
4-LINE(TX(A))
4-LINE(RX(B))
2-LINE(TX(B))
2-LINE(RX(A))
4-LINE
4-LINE
2-LINE
2-LINE
2-LINE
DATA TERM(NC)
D
ATA
TERM
C
G
NO
G
IC
G
NO
G
I
GEN-LOCK
FILTER- A+
FILTER- A-
FILTER- B+
FILTER- B-
FILTER- A-
FILTER- B+
FILTER- B-
330/6.3
D2
C64
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
C65
C66
C67
D3
1
2
3
4
2
3
4
<Index>
I/F BOARD
(1/2)
I/F BOARD
(1/2)
IC4
B3
IC5
A3
IC14
B3
IC15
D2
–+
–+
–
+
CN6
AUTO IRIS LENS
CONNECTOR
AUTO IRIS LENS
CONNECTOR
CN2
VIDEO OUTPUT
CONNECTOR
VIDEO OUTPUT
CONNECTOR
MOTOR DRIVER
CN4
GEN-LOCK INPUT
CONNECTOR
GEN-LOCK INPUT
CONNECTOR
SW1 UP BUTTON
SW2 DOWN BUTTON
SW3 RIGHT BUTTON
SW4 LEFT BUTTON
SW5 SET BUTTON
SW2 DOWN BUTTON
SW3 RIGHT BUTTON
SW4 LEFT BUTTON
SW5 SET BUTTON
TO
MAIN
BOARD
CN402
MAIN
BOARD
CN402
TO
FILTER
SELECTION
ASS'Y
FILTER
SELECTION
ASS'Y
TO
I/F
BOARD
(2/2)
(Page 22)
+1.8V DC-DC CONVERTER
+2.7V DC-DC CONVERTER
+3.3V REGULATOR
SW6
GEN-LOCK
TERMINATION
SWITCH
GEN-LOCK
TERMINATION
SWITCH
marked parts are different from
the Original Service Manual.
the Original Service Manual.
I/F BOARD (1/2)
A
1
B
C
D
2
3
