Read Panasonic WV-CU550C Service Manual online
SPECIFICATIONS
Power Supply :
220-240 V, AC 50 Hz
Power Consumption :
Approx. 5 W
Data Input/Output :
6-conductor Modular Jack (RS-485, 4-wire)
Switching Functions :
Program Sequence/Tour Sequence
Group Sequence/Backward Sequence
Forward Sequence/Inc Dec
Group Sequence/Backward Sequence
Forward Sequence/Inc Dec
Camera Functions :
Electronic Shutter: On/Off, Shutter Speed Select
Electronic Sensitivity Up Mode Select: Auto/Manual/Off
Electronic Zoom: On/Off, Zoom Position: Area Select
Back Light Compensation: Auto/Preset/Off
Electronic Sensitivity Up Mode Select: Auto/Manual/Off
Electronic Zoom: On/Off, Zoom Position: Area Select
Back Light Compensation: Auto/Preset/Off
Lens Functions:
Iris : Open/Close/Preset (only with DC control lens)
Focus : Near/Far
Zoom : Tele/Wide
Auto Focus : Activate
Focus : Near/Far
Zoom : Tele/Wide
Auto Focus : Activate
Housing:
Wiper : On/Off, Defroster: On/Off, Camera: On/Off
Pan/Tilt :
Manual Pan: Right/Left, Manual Tilt: Up/Down
Auto Pan: On/off, Random Pan: On/Off, Preset, Home
Auto Pan: On/off, Random Pan: On/Off, Preset, Home
Auxiliary Switch :
AUX 1-2: On/Off
Unit Number :
1 - 8
Ambient Operating Temperature :
–10°C - +50°C (14°F - 122°F)
Ambient Operating Humidity :
Less than 90 %
Dimensions :
330 mm (W) x 74 mm (H) x 221 mm (D) [13” (W) x 2-15/16” (H) x 8-11/16” (D)]
Weight :
2.2 k
g
(4.8 lbs.)
WV-CU550C
ORDER NO. AVS0111406C8
ALAR
M
AC
K
RES
ET
AU
X
DEC
-1C
AM
INC
+1C
AM
STO
P
SLOW
ESC
SET
MON
CAM
WIDE
FAR
ZOOM
TELE
FOCUS
NEAR
RESET
IRIS
1
2
3
4
5
6
7
8
0
9
CLOSE OPEN
1 2
BAC
K
SEQ
FOW
ARD
SE
Q
ALT
BU
SY
LEFT
System Controller WV-CU
550
C
RIG
HT
UP
DOW
N
F1
F2
F3
F4
C
2 0 0 1 M a t s u s h i t a C o m m u n i c a t i o n 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 .
System Controller
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 important 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 ”
Y
” 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
STANDARD ACCESSORIES
Data Cable 3 m (9.8 ft.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 pc.
Templates For WJ-FS616 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 set
Templates For WJ-FS616 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 set
MAJOR OPTIONAL UNITS AND ACCESSORIES
Matrix Switcher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WJ-SX550C
Extension Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WJ-AD550
Video Input Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5508E
Video Output Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5504AE
Alarm Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5564E
Data Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5548E
Rack Mounting Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-Q62E
Blank Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-Q63E
Extension Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WJ-AD550
Video Input Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5508E
Video Output Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5504AE
Alarm Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5564E
Data Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-PB5548E
Rack Mounting Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-Q62E
Blank Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WV-Q63E
CONTENTS
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Schematic Diagram
Main Board / Relay Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Switch / LED / Joystick / Cursor / Zoom/Focus Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Power Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Conductor View
Main Board / Relay Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Switch / LED / Joystick / Cursor / Zoom/Focus Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Power Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Exploded View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Replacement Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
SWITCH BOARD
1
KEY0
1
2
KEY1
2
3
DB2
3
4
DB3
4
CURSOR
BOARD
SW129
SW132
SW131
SW130
1
KEY0
1
2
KEY1
2
3
DB4
3
4
DB5
4
ZOOM/FOCUS
BOARD
TELE
WIDE
NEAR
FAR
SW133
SW134
JOYSTICK
BOARD
UP
VR101 JOYSTICK
R
L
DOWN
CN102
E106
E103
E103
E104
E104
CN101
E105
LED BOARD
D135 ALARM
D134 BUSY
QC
QB
QB
QG
QE
QA
+5V
D143
D141
D133
IC101
LED DRIVER
LED DRIVER
+5V
14
12
11
10
12
11
10
#OE
+5V
A
CKL
CKS
#R
13
SW101
F1
SW103
F3
SW117
1
SW118
2
SW119
3
SW102
F2
SW104
F4
SW120
4
SW121
5
SW122
6
SW123
7
SW124
8
SW125
9
SW126
MON (ESC)
SW127
0
SW128
CAM (SET)
SW108
ACK RESET
SW115
AUX1
SW116
AUX2
TO
LCD
UNIT
SW4
CONTROLLER ON/OFF SWITCH
CONTROLLER ON/OFF SWITCH
SW3
CONTROLLER UNIT
NUMBER SWITCH
CONTROLLER UNIT
NUMBER SWITCH
SW1
MODE SELECTION
SWITCH
MODE SELECTION
SWITCH
SW109
BACK SEQ
SW114
DEC/–1CAM
SW105
CLOSE
SW107
PRESET/AF
SW110
FORWARD SEQ
SW113
INC/+1CAM
SW106
OPEN
SW111
ALT
SW112
STOP/SLOW
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
D3
D2
D0
D1
1
#Y0
1
2
#Y1
2
3
#Y2
3
4
KEY3
4
E102 CN5
5
KEY4
5
6
DATA0
6
7
DATA1
7
8
DATA2
8
1
+5V
1
2
GND
2
3
SO/SB0
3
4
#Y6
4
E101 CN4
5
#SCK
5
6
RESET
6
7
PAN
7
8
TILT
8
9
DATA3
9
10 DATA4
10
11 DATA5
11
12 DATA6
12
13 DATA7
13
+5V
KEY0
KEY1
KEY2
KEY3
KEY4
KEY1
KEY2
KEY3
KEY4
DB0
D0
DB1
D1
DB2
D2
DB3
D3
DB4
D4
DB5
D5
DB6
D6
DB7
D7
+5V
AC INPUT
POWER BOARD
L
N
N
SWITCHING REGULATOR
1
N.C.
1
2
N.C.
2
3
LL-DET
3
4
LL-PULSE
4
CN2
5
+9V
5
6
GND
6
CN1
RELAY BOARD
1
+9V
1
2
GND
2
E1
CN1
A
1
K
2
CN6
2
1
1
CLOSE
FORWARD SEQ
ACK RESET
QD
D140
BACK SEQ
QF
D142
ALT
QH
D144
OPEN
7
6
5
3
4
15
+5V
+5V
RIPPLE
FILTER
FILTER
VOLTAGE
DETECTOR
DETECTOR
VOLTAGE
DETECTOR
DETECTOR
IC2
VCC
2
3
CS
6
DO
5
DI
4
SK
Q2
IC3
IC9
EEPROM
EEPROM
IC4
MICROPROCESSOR
MICROPROCESSOR
DATA IN
DATA OUT
TO
LCD UNIT
LCD UNIT
TO
LCD UNIT
LCD UNIT
REGULATOR
Q1, D2
SW4
+5V
REGULATOR
REGULATOR
IC1
+5V
–
+
7
5
6
IC10(b)
#Y6
1
A0
2
A1
3
A2
4
IC11
3 –> 8 Demultiplexer
3 –> 8 Demultiplexer
NMI
71
P06
18
SI
78
SO/SB0
2
#SCK
1
#RESET
7
#ANI6
62
#ANI7
63
12
13
14
15
P00
P01
P02
P03
9
15
14
13
12
11
14
13
12
11
#Y0
#Y1
#Y2
#Y3
#Y4
#Y1
#Y2
#Y3
#Y4
10
#Y5
I
W
E
R
Q
SW3
D6
D7
47
P10/PWM0
D0
48
P11/PWM1
D1
49
P12
D2
50
P13
D3
51
P14
D4
52
P15
D5
53
P16
D6
54
P17
D7
67
ANO0
RXD
79
TXD
80
TO3
6
A8 -A15
28-35
IC6
EEPROM
EEPROM
ASTB
44
IC7
D-LATCH
D-LATCH
#LE
11
D0-D7
Q0-Q7
36-43
2-9
A16
1
27
A17
2
26
A18
5
25
IC8
3 –> 8
Demultiplexer
3 –> 8
Demultiplexer
A0
A1
A2
CS3
3
#RD
23
24
–
+
2
1
IC10(a)
3
AN01
AVREF3
68
70
P07
19
#REFRQ
20
#WAIT
21
Y0#
15
3,4,
23,
25-29
5-12
13-15
17-21
17-21
A8-A15
A0-A7
D0-D7
CE
4
IC13
TRANSMITTER
TRANSMITTER
2
8
IC12
RECEIVER
RECEIVER
3
6
7
7
FILTER
FILTER
C33
C34
FILTER
FILTER
C25
C26
1
GND
2
TX(A) (TZDATA)
3
TX(B) (TDATA)
4
RX(A) (RZDATA)
CN2
5
RX(B) (RDATA)
6
GND
1
Vss
2
V0
3
R/W
4
DATA0
5
DATA2
6
DATA4
7
DATA6
D0
D2
D4
D6
D2
D4
D6
1
VDD
2
RS
3
E
4
DATA1
5
DATA3
6
DATA5
7
DATA7
D1
D3
D5
D7
D3
D5
D7
+5V
1
GND
2
TX(A) (TZDATA)
3
TX(B) (TDATA)
4
RX(A) (RZDATA)
CN3
5
RX(B) (RDATA)
6
GND
MAIN BOARD
CN7
CN8
12-19
D4
8
D5
D6
D7
7
6
5
1
2
3
4
SW1
D5
D4
CS2
#OE
22
AD0-AD7
IC5
EEPROM
EEPROM
A8-A14
I/O0-I/O7
#CE
#OE
22
Y1#
14
20
A0-A7
3-10
11-13,15-19
1,2,21,23-26
1
+5V
1
2
ALARM
2
3
BUSY
3
4
TILT
4
+5V
3
PAN
2
3
2
1
2
1
GND
1
BLOCK DIAGRAM
– 1 –
R24 56K
R22 22K
C18 0.1
Q2
R3 4.7
–
+
C5 100/10
–
+
C6 47/16
–
+
C7 3300/6.3
R4 1K
R5 1K
R37 10K
R56 OPEN
C24 0.1
R18 OPEN
R15 0
C16 0.1
C10 1000P
R12 10K
R10 1M
X1
C13 16P
C14 16P
C12 0.1
R26 10K R25 OPEN
R16 10K
R43
220
R44
220
C27 1000P
C23 1000P
–
+
C19 47/16
R20 22K
C15 0.1
R11 22K
R17 22K
R57
22K
R14
22K
R23 22K
R21 22K
R13
10K
C9 1000P
C8 1000P
+5V
+5V
+5V
+5V
–
+
C2 220/10
–
+
C1 220/16
C3 0.01
Q1
R1 1.5K
R31 100K
R27 OPEN
R32 39K
R28 10K
–
+
C22 47/25
C20 OPEN
C21 0.1
–
+
C4 47/16
R2 2.7
1
A0
2
A1
3
A2
4
CS2
5
CS3
6
CS1
7
#Y7
8
GND
9
#Y6
10
#Y5
11
#Y4
12
#Y3
13
#Y2
14
#Y1
15
#Y0
16
VCC
IC11
+5V
C11 OPEN
R33 0
R30 15K
R29 10K
R34 OPEN
R35 470
D3
D1
D2
1
4
3
3
2
D4
1
4
3
3
2
D5
TH1
R45
470
R46
470
R8 82
R9 10K
C28 0.1
C29 0.1
TP1 (+5V)
TP2 (+5V)
TP3
(GND)
TP5
(TXD)
TP4
(RXD)
R39 15K
R38 15K
R40 2.2K
R41 2.2K
R42 150
VS4
J1 OPEN
C32 100P
C30 100P
C31 100P
R51 0
R52 0
R49 OPEN
R50 OPEN
C40 0.1
C36 0.1
C41 0.1
C35 0.1
C37 0.1
C38 0.1
C39
0.1
1
3
2
R53 150
R6 2.7K
R7 3.6K
R54 100K
R55 100K
J2
IN
OUT
GND
3
1
2
IC1
1
4
3
3
2
D6
3
2
1 I
O
L34(C34)
1
2
3 O
I
L26(C26)
1 A14
2 A12
3 A7
4 A6
5 A5
6 A4
7 A3
8 A2
9 A1
10 A0
11 I/O 1
12 I/O 2
13 I/O 3
14 GND
15
I/O 4
16
I/O 5
17
I/O 6
18
I/O 7
19
I/O 8
20
#CE
21
A10
22
#OE
23
A11
24
A9
25
A8
26
A13
27
#WE
28
VCC
IC5
1
R
2
RE
3
DE
4
D
8
VCC
7
Z
6
Y
5
GND
IC13
VS1
VS2
VS3
2
D0
3
D1
4
D2
5
D3
6
D4
7
D5
8
D6
9
D7
1
#OE
19
Q0
18
Q1
17
Q2
16
Q3
15
Q4
14
Q5
13
Q6
12
Q7
11
#LE
20
VCC
10
Vss
IC7
1 Vpp
2 A16
3 A15
4 A12
5 A7
6 A6
7 A5
8 A4
9 A3
10
A2
11
A1
12
A0
13
D0
14
D1
15
D2
16
GND
17
D3
18
D4
19
D5
20
D6
21
D7
22
#OE
23
A10
24
CE
25
A11
26
A9
27
A8
28
A13
29
A14
30
NC
31
PG4
32
VCC
IC6/CN9
L1 8.2
µ
H
+5V
1
PRE
2
VCC
3
CS
4
SK
8 PE
7 GND
6 DO
5 DI
IC9
1
8
2
7
3
6
4
5
Z4
1
8
2
7
3
6
4
5
Z2
1
8
2
7
3
6
4
5
Z5
1
2
3
IC3
1
2
3
IC2
+5V
+5V
1
VCC
2
R
3
D
4
GND
8
A
7
B
6
Z
5
Y
IC12
E2
1
#SCK
2
SO/SBO
3
TO0
4
TO1
5
TO2
6
TO3
7
#RESET
8
VDD
9
X2
10
X1
11
VSS
12
P00
13
P01
14
P02
15
P03
16
P04
17
P05
18
P06
19
P07
20
#REFRQ
21
#W
AIT
22
#WR
23
#RD
24
A19
25
A18
26
A17
27
A16
28
A15
29
A14
30
A13
31
A12
32
A11
33
A10
34
A9
35
A8
36
AD7
37
AD6
38
AD5
39
AD4
40
AD3
41
AD2
42
AD1
43
AD0
44
ASTB
45
VSS
46
MODE
47
P10/PWM0
48
P11/PWM1
49
P12
50
P13
51
P14
52
P15
53
P16
54
P17
55
VDD
56
ANI0
57
ANI1
58
ANI2
59
ANI3
60
ANI4
61
ANI5
62
ANI6
63
ANI7
64
A
VDD
65
A
VREF1
66
A
VSS
67
ANO0
68
ANO1
69
A
VREF2
70
A
VREF3
71
NMI
72
INTP0
73
INTP1
74
INTP2/CI
75
INTP3
76
77
INTP5
78
SI
79
RXD
80
TXD
INTP4/ASCK
IC4
1
AOUT
2
A–IN
3
A+IN
4
GND
5
B+IN
6
B–IN
7
BOUT
8
VCC
IC10
SW4
1
2
3 O
I
L25(C25)
3
2
1 I
O
L33(C33)
1
8
2
7
3
6
4
5
Z6
1
A0
2
A1
3
A2
4
CS2
5
CS3
6
CS1
7
#Y7
8
GND
9
#Y6
10
#Y5
11
#Y4
12
#Y3
13
#Y2
14
#Y1
15
#Y0
16
VCC
IC8
SW2
C42 OPEN
+5V
1
8
2
7
3
6
4
5
Z3
1
8
2
7
3
6
4
5
Z1
R19
22K
SW5
1
4
3
3
2
D7
8
1
7
2
6
3
5
4
SW1
2
1
8
4
3
SW3
1
5
4
2
3
6
5
4
2
3
6
GND
RX(B)(RDATA)
RX(A)(RZDATA)
TX(A)(TZDATA)
TX(B)(TDATA)
GND
CN2
1
5
4
2
3
6
5
4
2
3
6
GND
RX(B)(RDATA)
RX(A)(RZDATA)
TX(A)(TZDATA)
TX(B)(TDATA)
GND
CN3
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
+5V
GND
SO/SB0
#Y6
#SCK
PAN
RESET
TILT
CN4
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
11
12
13
#Y0
#Y1
#Y2
#Y1
#Y2
KEY 3
KEY 4
KEY 4
DATA 0
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
CN5
1
2
2
A
K
K
CN6
1
2
3
4
5
6
7
2
3
4
5
6
7
VSS
Vo
R/W
DATA 0
DATA 2
DATA 4
DATA 6
DATA 2
DATA 4
DATA 6
CN7
1
2
3
4
5
6
7
2
3
4
5
6
7
VDD
RS
E
DATA 1
DATA 3
DATA 5
DATA 7
DATA 3
DATA 5
DATA 7
CN8
R36 10K
E4
E5
E6
E7
(OPEN)
1
2
2
+9V
GND
GND
CN1
1
2
2
+9V
GND
E1
1
2
3
4
5
6
2
3
4
5
6
N.C.
N.C.
LL–PULSE
LL–DET
+9V
GND
N.C.
LL–PULSE
LL–DET
+9V
GND
CN1
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A15
A14
A13
A12
A11
A10
A9
A8
AD7
AD6
AD5
AD4
AD3
D0
AD0
AD1
AD2
AD1
AD2
A7
A6
A5
A4
A3
A2
A1
A6
A5
A4
A3
A2
A1
A7
A6
A5
A4
A3
A2
A1
A0
A6
A5
A4
A3
A2
A1
A0
A0
D2
D3
D4
D5
D6
D7
D3
D4
D5
D6
D7
D1
D2
D3
D2
D3
D6
D7
D7
D1
D3
D0
D2
D2
D4
D5
D5
D0
D1
D1
A0
A1
A2
A3
A4
A5
A6
A7
A1
A2
A3
A4
A5
A6
A7
A13
A8
A9
A9
A11
A10
AD7
AD6
AD5
AD4
AD3
AD6
AD5
AD4
AD3
A14
A12
A12
AD0
AD1
AD2
AD1
AD2
A15
A12
A12
AD0
AD1
AD2
AD1
AD2
A14
A13
A8
A9
A11
A13
A8
A9
A11
A10
AD7
AD6
AD5
AD4
AD3
AD6
AD5
AD4
AD3
AD1
AD0
AD2
AD3
AD3
AD4
AD5
AD6
AD7
AD5
AD6
AD7
A8
A9
A10
A11
A9
A10
A11
A12
A13
A14
A15
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
D6
D7
D5
D4
D3
D2
D1
D0
D4
D3
D2
D1
D0
D4
D5
D6
D7
D5
D6
D7
MAIN BOARD
RELAY BOARD
TO
POWER
BOARD
. . . CN2
POWER
BOARD
. . . CN2
SW2
TERMINATION SWITCH
TERMINATION SWITCH
SW3
CONTROLLER UNIT
NUMBER SWITCH
CONTROLLER UNIT
NUMBER SWITCH
SW1
MODE SELECTION SWITCH
MODE SELECTION SWITCH
TO
SWITCH BOARD
. . . . . . . . . . . E101
SWITCH BOARD
. . . . . . . . . . . E101
TO
SWITCH BOARD
. . . . . . . . . . . E102
SWITCH BOARD
. . . . . . . . . . . E102
DATA IN
DATA OUT
SW4
CONTROLLER
ON/OFF SWITCH
CONTROLLER
ON/OFF SWITCH
LCD UNIT
1
2
3
4
5
A
B
C
10K x 4
10K x 2
< INDEX >
MAIN BOARD
MAIN BOARD
IC1
C4
IC2
C4
IC3
C4
IC4
B3
IC5
B4
IC6
A4
IC7
A4
IC8
A3
IC9
C3
IC10
C3
IC11
B2
IC12
C2
IC13
C2
Q1
C3
Q2
C4
D1
C3
D2
C3
D3
C3
D4
B2
D5
B2
D6
B1
D7
B1
Important safety notice
Components Identified by " " mark have special characteristics for safety. When replacing any of these components, use only manufacturer's specified parts.
– 2 –
SCHEMATIC DIAGRAM OF MAIN BOARD / RELAY BOARD