Panasonic PT-RZ120 (serv.man2) Service Manual ▷ View online
DIS-12
SECTION 2 DISASSEMBLY PROCEDURES
< RZ120 >
2. 5. Signal block removal
1. Remove the Side cover (L) following to step [2.4. Side cover (L/R), Front cover, Rear cover removal].
2. Unscrew 3 screws-A and remove the Signal block.
• To remove the flexible cable, refer to the instructions of [2.1. Removing/inserting the flexible cable].
B
C
A
A
A
A
Signal block
B
B
B
B
B
C
Fixing
scre
ws
DG-PCB
M1-PCB
6
3. 1) Unscrew 6 screws on the terminal metal.
2) Unscrew 5 screws-B and remove the DG-PCB.
• DG-PCB is connected to the A-PCB with direct connector. Take care not to damage connectors during
disassembling.
3) Unscrew 1 screw-C and remove the M1-PCB.
DIS-13
SECTION 2 DISASSEMBLY PROCEDURES
< RZ120 >
2. 6. LD driver block removal
1. Remove the Signal block following to step [2.5. Signal block removal].
2. Unscrew 3 screws-A and remove the Exhaust fan block.
4. 1) Remove 8 fixing screws of the each terminal.
2) Unscrew 5 screws-D and remove the A-PCB.
D
Fixing
scre
ws
D
D
D
D
D
2
1
4
1
A-PCB
A
Exhaust fan block
A A
A
DIS-14
SECTION 2 DISASSEMBLY PROCEDURES
< RZ120 >
3. Unscrew 5 screws-B and remove the LD driver block.
4. 1) Unscrew 2 screws-C and remove the LD driver fan.
2) Unscrew 2 screws-D and remove the Exhaust 3 fan.
5. 1) Unhook 4 clamps.
2) Unscrew 4 screws-E and remove the D-PCB top plate.
LD driver block
B
B
B
B
B
B
C
D
D
C
LD driver fan
Exhaust 3 fan
C
D
E
E
E
E
D-PCB top plate
Clampers
E
DIS-15
SECTION 2 DISASSEMBLY PROCEDURES
< RZ120 >
6. 1) Unscrew 4 screws-F and remove the DR-PCB for LD2.
2) Unscrew 4 screws-G and remove the DR-PCB for LD1.
3) Unscrew 4 screws-H and remove the D-PCB.
F
G
H
G
G
F
F
FF
H
H
H
H
F
G
G
DR-PCB (LD1)
D-PCB
DR-PCB (LD2)
A
A
A
A
A
A
Power unit block
A
2. 7. Power unit assy removal
1. Remove the Signal block following to step [2.5. Signal block removal].
2. Unscrew 6 screws-A and remove the Power unit block.
Click on the first or last page to see other PT-RZ120 (serv.man2) service manuals if exist.