AVR245 DISASSEMBLY PROCEDURE
1 TOP-CABINET(21) REMOVAL
1. Remove 13 screws (S1,S7) and then remove the Top-cabinet.
2 FRONT PANEL ASS’Y REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1 .
2. Disconnect the card cable between connector (CN72-17p) on the Fip PCB (37-1) and connector (CN72) on the Input PCB (39-1).
3. Disconnect the lead wire (BN81-8P) on the Fip PCB (37-1) from connector (CN81) on the Trans PCB (40-4).
4. Disconnect the lead wire (BN22-6P) on the Phone PCB (37-5) from connector (CN22) on the Input PCB (39-1).
5. Disconnect the lead wire (BN18-5P) on the Phone PCB (37-5) from connector (CN18) on the Input PCB (39-1)
6. Disconnect the lead wire (BN10-4P) on the Volume PCB (37-6) from connector (CN10) on the Input PCB (39-1)
7. Disconnect the lead wire (BN41-6P) on the Volume PCB (37-6) from connector (CN41) on the Video PCB (41)
8. Remove 1 screw (S10) and then lead wire (JW82-1P,JW83-1P) on the Phone PCB (37-5).
9 .Remove 1screw (S10) and then lead wire (JW84-1P) on the Volume PCB (37-3).
10. Remove 10 screws (S1) and then remove the Front Panel ASS’Y.
3 Volume PCB (37-6) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1 .
2. Remove the Front Panel ASS’Y, referring to the previous step 2 .
3. Pull out the Volume Knob ASS’Y.
4. Disconnect connector (CN84) on the Volume PCB (37-6) from the lead wire (BN84-5P) on the Fip PCB (37-1).
5. Disconnect the lead wire (BN92-5P)on the Volume PCB (37-6) from connector (CN92) on the Phone PCB (37-5).
6. Remove 8 screws (S2,S14), and then remove the Volume PCB (37-6).
4 PHONE PCB (37-5) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1 .
2. Remove the Front Panel ASS’Y, referring to the previous step 2 .
3. Disconnect connector (CN92) on the Phone PCB (37-5) from the lead wire (BN92-5P) on the Volume PCB (37-6).
4.. Disconnect connector (CN85)on the Phone PCB (37-5) from the lead wire (BN85-3P) on the Fip PCB (37-1).
5. Remove 2 screws (S2) and then remove the Phone PCB (37-5).
.
5 POWER LED PCB (37-3) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1 .
2. Remove the Front Panel ASS’Y, referring to the previous step 2 .
3. Disconnect connector (CN88) on the Power Led PCB (37-3) from the lead wire (BN88-4P) on the Fip PCB (37-1) .
4. Remove 2 screws (S2) and then remove the Power led PCB (37-3).
6 FIP PCB (37-1) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1 .
2. Remove the Front Panel ASS’Y, referring to the previous step 2 .
3. Disconnect the lead wire (BN84-5P) on the Fip PCB (37-1) from connector (CN84) on the Volume PCB (37-6).
4. Disconnect the lead wire (BN85-3P) on the Fip PCB (37-1) from connector (CN85) on the Phone PCB (37-5).
5. Disconnect the lead wire (BN88-4P) on the Fip PCB (37-1) from connector (CN88) on the Power Led PCB (37-3).
6. Disconnect the connector (CN89) on the Fip PCB (37-1) from lead wire (BN89-4P) on the Key PCB (37-2).
7. Remove 3 screws (S2) and then remove the Guide PCB (37-8) & the Fip PCB (37-1).
AVR245 harman/kardon
To Next Page
Loading...
