Service manual

B1-1
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1: BACK CABINET (Refer to Fig. 1-1)
1-4: MAIN PCB (Refer to Fig. 1-4)
1.
2.
3.
4.
5.
6.
Remove the screw 1.
Remove the Main PCB Holder.
Remove the 2 screws 2.
Remove the 3 screws 3.
Disconnect the following connectors:
(CP402, CP810 and CP820).
Remove the Main PCB in the direction of arrow.
1-2: CRT PCB (Refer to Fig. 1-2)
CAUTION: BEFORE REMOVING THE ANODE CAP,
DISCHARGE ELECTRICITY BECAUSE IT
CONTAINS HIGH VOLTAGE.
BEFORE ATTEMPTING TO REMOVE OR
REPAIR ANY PCB, UNPLUG THE POWER
CORD FROM THE AC SOURCE.
Fig. 1-4
Fig. 1-1
Front Cabinet
1
1
2
2
2
2
3
3
Back Cabinet
4
1.
2.
3.
4.
5.
Remove the 2 screws 1.
Remove the 4 screws 2.
Remove the 2 screws 3 which are used for holding the
Back Cabinet.
Remove the AC cord from the AC cord hook 4.
Remove the Back Cabinet in the direction of arrow.
Fig. 1-2
1.
2.
3.
Remove the Anode Cap.
(Refer to REMOVAL OF ANODE CAP)
Disconnect the following connectors:
(CP802 and CP805).
Remove the CRT PCB in the direction of arrow.
DISASSEMBLY INSTRUCTIONS
1-3: TV/VCR BLOCK (Refer to Fig. 1-3)
1.
2.
3.
4.
Remove the 2 screws 1.
Disconnect the following connectors:
(CP353, CP502, CP503, CP504, CP755 and CP4202).
Unlock the support 2.
Remove the TV/VCR Block in the direction of arrow.
Fig. 1-3
1
2
UP TO
RELEASE
Front Cabinet
TV/VCR Block
Front Cabinet
CRT PCB
1
2
2
3
3
1
VCR Block
Main PCB Holder
Main PCB
3