Read Panasonic WV-CL920 / WV-CL924 (serv.man2) Service Manual Supplement online
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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
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