Read Panasonic WV-CLR920A / WV-CLR924AE Service Manual Simplified online
4-2
SCHEMATIC DIAGRAM OF I/F BOARD / TERMINAL BOARD
E1
RS485 TERMINALS,
ALARM OUTPUT TERMINAL,
DAY/NIGHT INPUT TERMINAL
RS485 TERMINALS,
ALARM OUTPUT TERMINAL,
DAY/NIGHT INPUT TERMINAL
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
ALRM
OUTPUT
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(M7)
FILTER
SELECTION
ASS'Y(M7)
+1.8V DC-DC CONVERTER
+2.7V DC-DC CONVERTER
+3.3V REGULATOR
MONOSTABLE
MULTIVIBRATOR
VOLTAGE DETECTOR
LINE
DRIVER/
RECEIVER
PHOTO-
COUPLER
SW6
1-10: GEN-LOCK TERMINATION SWITCH
(Default setting is G/L 75
1-10: GEN-LOCK TERMINATION SWITCH
(Default setting is G/L 75
Ω
.)
2-9 : RS-485 TERMINATION SWITCH
(Default setting is RS485 LINE TERM.)
3-8 : FULL-DUPLEX / HALF-DUPLEX
4-7 SELECTION SWITCHES
5-6 (Default settings are 2-LINE.)
(Default setting is RS485 LINE TERM.)
3-8 : FULL-DUPLEX / HALF-DUPLEX
4-7 SELECTION SWITCHES
5-6 (Default settings are 2-LINE.)
RS485
IN/OUTPUT
TERMINAL
TERMINAL
5
6
3
4
1
2
13
12
11
10
8
9
14
7
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
14
13
12
11
10
13
12
11
10
9
8
11
10
13
12
5
6
3
4
1
2
14
7
1
2
5
VCC
4
3
GND
1
OUT
IN
3
GND
2
+5V
1
2
5
VCC
4
3
GND
1
2
5
4
3
C39
0.1
C50
C47
C41
C53
0.1
0.1
10
C52
C51
C46
R70
R71
R72
R95
R94
R92
R93
R68
R67
1K
2K
C43
1K
0.1
0.1
R69
360
360
360
IC12
IC12
IC12
IC12
IC12
IC12
IC12
C44
0.1
C45
0.047
R73
160K
L9
8.2
C55
R74
R76
R77
R75
6.8K
6.8K
CF4
RS+6.2V
RSGND
SD
TXDET
TXDET
RD
ACTS
C54
0.1
0.1
10
0.1
IC6
IC7
IC7
IC7
IC7
IC7
IC7
IC11
IC9
IC13
C49
C48
3.6K
3.6K
OPEN
OPEN
C42
OPEN
IC8
IC10
(2/6)
IC7
(3/6)
(1/6)
(6/6)
(5/6)
(4/6)
(6/6)
(4/6)
(5/6)
(2/6)
(1/6)
(3/6)
VCC
GND
BEADS
1
2
R
D
VCC
C40
0.1
0.1
GND
GND
A1
CX1/RX1
RST1
RST1
B1
Q1
Q1
VCC
GND
Q1
GND
A2
CX2/RX2
RST2
B2
Q2
Q2
Q2
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RD
SD
ACTS
C37
C38
100P
C58
C57
OPEN
OPEN
C33
ALARM
D/N
D/N
C34
0.1
0.1
C36
100P
100P
R62
2.2K
2.2K
R89
R88
R66
10K
R91
0
0
0
0
0
0
0
0
R90
R63
R65
43K
R64
43K
R61
120
1/2W
CF3
BEADS
CF2
BEADS
CF6
BEADS
CF5
BEADS
1
2
3
4
5
2
3
4
5
CN7
TX(B)
TX(A)
TX(A)
RX(A)
RX(B)
GND(RS485)
6
GND
8
GND
9
D/N
7
1
2
3
4
5
6
2
3
4
5
6
8
9
9
7
ALARM
1
2
3
4
5
2
3
4
5
TX(B)
TX(A)
TX(A)
RX(A)
RX(B)
GND(RS485)
6
GND
8
GND
9
D/N
7
1
2
3
4
5
6
2
3
4
5
6
8
9
9
7
ALARM
VS2
VS4
VS5
VS3
1
2
1
2
1
2
1
2
VS1
Hi-Z
2-LINE(TX(B))
4-LINE(RX(B))
4-LINE(TX(A))
2-LINE(RX(A))
RS485 LINE
TERM
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
CN8
SD
RD
RD
SD
RD
RD
ACTS
ACTS
9
ALARM/AP
10
G/L•FLICKERLESS
11
EXT BW
12
2W/4W
GND
RSGND
RSGND
TXDET
TXDET
GND
RS+6.2V
RS+6.2V
TO
MAIN
BOARD
CN403
MAIN
BOARD
CN403
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
11
12
13
14
15
16
17
18
SW2
SW3
SW4
SW5
L5
L6
L7
CN6
R86
VS100
VS101
OPEN
OPEN
0
R6
200K
R7
200K
R5
200K
R4
200K
R3
200K
R1
CN2
SW1
0.68
R203
0
R202
0
CF206
(R206)
R207
0
L204
(R204)
(R205)
CF205
R302
10K
R301
100K
R305
1K
R306
OPEN
Q100
R303
56
R304
D300
39K
R300
0
R208
0
R209
0
8.2
0
OPEN
D1
C30
C31
C32
L8
C61
C62
C63
OPEN
OPEN
OPEN
C300
1000P
OPEN
10P
OPEN
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
VIDEO OUT
CN4
1
2
4
3
(Bottom View)
IC15
GND
VS1
IN1
IN2
VS2
ENA1 ENA2
OUT1 OUT3
OUT1 OUT3
OUT2
2.7
1/4W
OUT4
VCC
C68
VC
GND
R210
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
10
11
12
13
14
+3.3V
+1.8V
+5V
+3.3V
+3.3V
+2.7V
+5V
1
2
34
5
61
2
34
5
6
+3.3V
+3.3V
1
IN
3
GND
2
OUT
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
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
1
2
3
4
2
3
4
<INDEX>
I/F BOARD
IC4
D4
IC5
C4
IC6
B3,B4
IC7
C6,D6
IC8
D6
IC9
C6,D6
Q100
B1
D300
A1
–
+
–
+
–
+
+3.3V
R96
R97
R201
OPEN
R16
75
0
10K
R200
OPEN
RS485 LINE TERM
SW6
Hi-Z
Hi-Z
1
2
3
4
5
6
7
8
9
10
Hi-Z
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
RS485 LINE
TERM
B1
A1
B2
A2
B3
A3
B4
A4
B5
A5
(CN1)
E2
E1
A6
B6
A7
B7
A8
B8
A9
B9
GND
GND
ALARM
DAY/
NIGHT
NIGHT
OUT
GND
IN
B
T
R
A
B
A
6
5
7
8
9
1
2
3
4
G/L 75
Ω
IC10
C6
IC11
C4,C5
IC12
C5,D5
IC13
D5
IC14
D4
IC15
D2
I/F BOARD
A
1
B
C
D
2
3
4
5
6
TERMINAL BOARD
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