Read Panasonic WV-CPR470 / WV-CPR474E Service Manual Simplified online
3-2
BLOCK DIAGRAM OF I/F BOARD / TERMINAL BOARD / POWER BOARD
TO
MAIN
BOARD
(2/2)
CN2
MAIN
BOARD
(2/2)
CN2
CN1
14
11
12
10
16
18
17
20
3
29
25
19
AGC+5V
+3.3V
+2.7V
+1.8V
UP
DOWN
RIGHT
LEFT
SET
9
24
21
22
26
2W/4W
485DET
485RD
485EN
485SD
8
BW LEVEL
15
DRIVE
23
DUMP
30
REF
28
LLDET
27
LLPUL
13
+10.5V
4
+5V
VIDEO
G/L
ALARM
GL
ALARM
EXT BW
+10.5V
+5V
UP
DOWN
RIGHT
LEFT
GND
OUT
ALARM
DAY/
NIGHT
NIGHT
GND
IN
B
A
T
RS485
220-240V
~50Hz
~50Hz
CN1
AC
INLET
SOCKET
AC
INLET
SOCKET
CN1
AC/DC
COMPATIBLE
INPUT
TERMINAL
AC/DC
COMPATIBLE
INPUT
TERMINAL
R
B
A
GND
SET
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
IC3
IC4
IC1
SW1
SW2
SW3
SW4
SW5
CN4
+3.3V
REGULATOR
REGULATOR
IC2
+4.7V
REGULATOR
REGULATOR
MONO MULTI.
LINE
DRIVER/
RECEIVER
PHOTOCOUPLER
+2.7V DC-DC
CONVERTER
CONVERTER
+1.8V DC-DC
CONVERTER
CONVERTER
IC8
2Q
2B
+5V
+3.3V
1
6
+5V
+3.3V
+3.3V
+10.5V
485RD
485DET
2W/4W
485EN
485SD
BW LEVEL
485RD
485DET
2W/4W
485EN
485SD
BW LEVEL
+5V
+10.5V
4
2
1
3
CN4
AUTO
IRIS
LENS
CONNECTOR
AUTO
IRIS
LENS
CONNECTOR
D2
POWER
INDICATOR
POWER
INDICATOR
SW7
(1/2)
Hi-Z
CN7(1/2)
CN7(2/2)
G/L 75
Ω
75
Ω
VIDEO
OUT
OUT
CN7(1/2)
VIDEO OUTPUT
CONNECTOR
CN7(2/2)
GEN-LOCK INPUT
CONNECTOR
VIDEO OUTPUT
CONNECTOR
CN7(2/2)
GEN-LOCK INPUT
CONNECTOR
E1
INPUT/OUTPUT
TERMINAL
INPUT/OUTPUT
TERMINAL
E1
INPUT/OUTPUT
TERMINAL
INPUT/OUTPUT
TERMINAL
INPUT/OUTPUT
TERMINAL
INPUT/OUTPUT
TERMINAL
SW7(1/2) DIP SWITCH
1-6 : GEN-LOCK LINE
1-6 : GEN-LOCK LINE
TERMINATION
ON (75
ON (75
Ω
) / OFF (OPEN)
(SW1)
SW7(2/2) DIP SWITCH
2-7 : RS-485 LINE TERMINATION
2-7 : RS-485 LINE TERMINATION
ON (150
Ω
) / OFF (OPEN) (SW2)
3-8 : RS485 2-LINE (HALF-DUPLEX) /
4-9
4-9
4-LINE (FULL-DUPLEX) SELECTION
5-10 (SW3-5)
GEN-LOCK
ALARM
OUTPUT
OUTPUT
Q1
BW LEVEL
CONTROLLER
CONTROLLER
Q5-8
+5V
REGULATOR
REGULATOR
IC10
VOLTAGE
CHECK
CHECK
IC1,Q3,4
POWER
ON/OFF
ON/OFF
SWITCH
POWER
TRANSFORMER
PHOTO-
COUPLER
LINE
FILTER
FILTER
L
N
L
IN
AC 24V DC 12V
N
1-L
2-N
IN
+
-
+
-
~
~
Q1
2
R
D
2
3
4
5
5
4
2
12
7
8
9
10
2
3
4
5
11
10
4-LINE (TX(A))
Hi-Z
4-LINE (RX(B))
2-LINE (TX(B))
2-LINE (RX(A))
LINE TERM
9
IC5
IC6
5
10
11
4
4
2
6
3
1
IC9
T1
3
5
2
Q2
3
3
6
1
3
Q3
IC7
Q2
B1
A1
B2
1
A2
B3
A3
ALARM
D/N
ALARM
D/N
B4
4
3
2
1
3
1
3
CN8
E2
A4
E1
CN1
CF1
F1
1A
F1
3.15A
CN1
Hi-Z
SW7
(2/2)
4-LINE
2-LINE
2-LINE
2-LINE
4-LINE
4-LINE
RS485
LINE TERM
LINE TERM
B1
A1
B2
A2
B3
A3
B4
A4
B5
9
8
7
6
5
A5
E1
+10.5V
POWER
D2
+5V
4
1
5
2
4
1
5
2
+10.5V
LL PULSE
+5V
LL DETECT
+10.5V
CN2
E3
LL PULSE
+5V
LL DETECT
T1
D1:
WV-CPR470
D25-28:WV-CPR474E
(1/2)
(2/2)
I/F BOARD
TERMINAL BOARD
POWER BOARD
(WV-CPR470)
(WV-CPR474E)
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