
B. DISASSEMBLY AND ASSEMBLY PROCEDURE
B. DISASSEMBLY AND ASSEMBLY
PROCEDURE
C-990ZOOM/D-490ZOOM
[1] REMOVAL OF CABINET ASSEMBLY (FRONT) AND
CABINET ASSEMBLY (BACK) ..............................................................................B-2
[2] REMOVAL OF SY1 BOARD AND ST1 BOARD .....................................................B-2
[3] REMOVAL OF LENS VF AND LCD........................................................................ B-3
[4] REMOVAL OF CA1 BOARD AND LENS ASSEMBLY ........................................... B-3
[5] BOARD LOCATION ................................................................................................ B-4
C-990ZS/C-990ZOOM2/D-490ZOOM2
[1] REMOVAL OF CABINET ASSEMBLY (FRONT) AND
CABINET ASSEMBLY (BACK) ..............................................................................B-5
[2] REMOVAL OF SY1 BOARD AND ST1 BOARD .....................................................B-6
[3] REMOVAL OF LENS VF AND LCD........................................................................ B-6
[4] REMOVAL OF CA1 BOARD AND LENS ASSEMBLY ........................................... B-7
[5] BOARD LOCATION ................................................................................................ B-7
SERVER_DIS
B-1 Ver.2

B. DISASSEMBLY AND ASSEMBLY PROCEDURE
C-990ZOOM/D-490ZOOM
[ 1 ] REMOVAL OF CABINET ASSEMBLY (FRONT) AND CABINET ASSEMBLY (BACK)
Disassembly perform as follows (1, 2...10) and assembly perform by reversing the disassembly steps (10, 9...1).
Be sure to discharge the main capacitor in procedure 9, then continueu to disassembling.
! Beware of electric shock
Danger of electric shock.
Use a discharging tool to remove
the electrical charge before working.
[ 2 ] REMOVAL OF SY1 BOARD AND ST1 BOARD
SERVER_DIS
B-2
Ver.2

C-990ZOOM/D-490ZOOM
B. DISASSEMBLY AND ASSEMBLY PROCEDURE
[ 3 ] REMOVAL OF LENS VF AND LCD
When installing
1. Gear 1 should be positioned correctly.
2. The lens VF should be in the extended position.
[ 4 ] REMOVAL OF CA1 BOARD AND LENS ASSEMBLY
Ver.2
B-3
SERVER_DIS

[ 5 ] BOARD LOCATION
B. DISASSEMBLY AND ASSEMBLY PROCEDURE
SY1 board
C-990ZOOM/D-490ZOOM
CA1 board
SERVER_DIS
ST1 board
B-4
Ver.2

B. DISASSEMBLY AND ASSEMBLY PROCEDURE C-990ZS/C-990ZOOM2/D-490ZOOM2
[ 1 ] REMOVAL OF CABINET ASSEMBLY (FRONT) AND CABINET ASSEMBLY (BACK)
Disassembly perform as follows (1, 2...10) and assembly perform by reversing the disassembly steps (10, 9...1).
Be sure to discharge the main capacitor in procedure 9, then continueu to disassembling.
! Beware of electric shock
Danger of electric shock.
Use a discharging tool to remove
the electrical charge before working.
7. Two connectors
3. Eight screws 1.7 x 4
4. Cabinet back
5. Screw 1.7 x 4
2. Open the cover terminal.
8. Stand
3. Screw 1.7 x 4
1. Open the cover battery.
6. Cabinet front
B-5 Ver.2SERVER_DIS

B. DISASSEMBLY AND ASSEMBLY PROCEDUREC-990ZS/C-990ZOOM2/D-490ZOOM2
[2] REMOVAL OF SY1 BOARD AND ST1 BOARD
6. SY1 board
2. Two connectors
10. ST1 board
7. Screw 1.7 x 4
3. De-solder
B
1. Screw 1.7 x 4
4. FPC
5. Connector
[3] REMOVAL OF LENS VF AND LCD
1. Two screws 1.7 x 4
2. Lens VF
7. Screw 1.7 x 4
A
8. De-solder
B
8. Three
screws
1.7 x 6
D
C
8. De-solder
7. Screw 1.7 x 4
6. Holder monitor
D
9. Connector
3. Three screws
1.7 x 4
4. FPC
5. LCD
C
7. Screw 1.7 x 4
B-6Ver.2 SERVER_DIS

B. DISASSEMBLY AND ASSEMBLY PROCEDURE C-990ZS/C-990ZOOM2/D-490ZOOM2
[4] REMOVAL OF CA1 BOARD AND LENS ASSEMBLY
1. FPC
3. Screw 2 x 4
4. Two screws
2 x 6
A
[5] BOARD LOCATION
Lens
CCD
2. FPC
SY1 board
CA1 board
ST1 board
B-7 Ver.2SERVER_DIS