Harman Kardon AVR200, Technical Manual

Page: 35 / 106

[13] INPUT & PROLOGIC P.C.BOARD(m) REMOVAL.
1. Remove the Chassis-top(35), referring to the previous step[1].
2. Remove 1 screw(I) and then pull out the Bracket-pcb(22).
3. Disconnect the lead wire(2P) from connector(CN 804) on the Pre out P.C.Board(l).
4. Disconnect the connector(CN 501) from lead wire(CW 403,6P) on the Video 3 P.C.
Board(b).
5. Remove 28 screws(G,K) and then remove the Chassis-back(32).
6. Pull out the Input & Prologic P.C.Board(m).
[14] VIDEO P.C.BOARD(n) REMOVAL.
1. Remove the Chassis-top(35), referring to the previous step[1].
2. Remove 28 screws(G,K) and then remove the Chassis-back(32).
3. Pull out the Video P.C.Board(n).
[15] AC 3 P.C.BOARD(p) REMOVAL.
1. Remove the Chassis-top(35), referring to the previous step[1].
2. Disconnect the connector(J 1004) from lead wire(3P) on the Amp P.C.Board(i).
3. Disconnect the connector(J 1005) from lead wire(CW 405,2P) on the Front P.C.Board
(h).
4. Remove 28 screws(G,K) and then remove the Chassis-back(32).
5. Pull out the AC 3 P.C.Board(p).
[16] AC P.C.BOARD(o) REMOVAL.
1. Remove the Chassis-top(35), referring to the previous step[1].
2. Disconnect the connector(power switch) from connector(CN 103,2P) on the Standby
P.C.Board(g).
3. Disconnect the connector(CN 704) from lead wire(2P) on the Power trans(29).
4. Disconnect the connector(ac cord,2P) from Ac cord(37).
5. Remove 28 screws(G,K) and then remove the Chassis-back(32).
6. Remove 3 screws(C,D) and then pull out the AC P.C.Board(o).
[17] RADIATOR ASS'y(AB) REMOVAL.
1. Remove the Chassis-top(35), referring to the previous step[1].
2. Remove 1 screw(I) and then remove the Bracket-pcb(22).
3. Disconnect the lead wire(posistor,2P) from connector(CN 19) on the Main P.C.Board
(j).
4. Disconnect the connector(CN 1) from lead wire(CN 709,5P) on the Phones P.C.Board
(e).
5. Disconnect the connector(CW 201) from lead wire(CW 801,5P) on the Pre out P.C.
Board(l).
6. Remove 7 screws(I) and then pull out the Radiator Ass'y(AB).
[18] AMP P.C.BOARD(i) REMOVAL.
1. Remove the Chassis-top(35), referring th the previous step[1].
2. Remove the Radiator Ass'y(AB), referring to the Previous step[18].
3. Remove 5 screws(I) and then remove the Amp P.C.Board(i).
[19] POWER TRANS(29) REMOVAL.
1. Remove the Chassis-top(35), referring to the previous step[1].
2. Disconnect the lead wire(2P) from connector(CN 704) on the AC P.C.Board(o).
3. Disconnect the lead wire(3P) from connector(CN 15) on the Main P.C.Board(j).
4. Disconnect the lead wire(6P) from connector(CN 16) on the Main P.C.Board(j).
5. Disconnect the lead wire(3P) from connector(CN 17) on the Main P.C.Board(j).
6. Remove 4 screws(B) and then remove the Power trans(29).
AVR100/AVR200
35