Harman Kardon PA 2000, Руководство по обслуживанию

Страница: 34 / 104

DISASSEMBLY PROCEDURE CONT’D PA2000/4000
(9) RADIATOR ASS'Y(AB) REMOVAL(LEFT SIDE).
1. REMOVE THE CHASSIS-TOP(20), REFERRING TO THE PREVIOUS STEP(1)
2. REMOVE THE FRONT-PANEL ASS'Y(AA), REFERRING TO THE PREVIOUS STEP(2)
3. REMOVE THE CHASSIS-FRONT, REFERRING TO THE PREVIOUS STEP(3)
4. REMOVE THE CHASSIS-SIDE, REFERRING TO THE PREVIOUS STEP(4)
5. REMOVE THE CHASSIS-BACK, REFERRING TO THE PREVIOUS STEP(5)
6. DISCONNECT THE CONNECTOR(CP104) ON THE MAIN P. C. BOARD(e) FROM
CONNECTOR(CW4-1, CW4-2) ON THE AMP P. C. BOARD(d)
7. DISCONNECT THE CONNECTOR(CP8) ON THE MAIN P. C. BOARD(e) FROM LEAD
WIRE(POSISTOR, 2P) ON THE RADIATOR-MAIN.
8. DISCONNECT THE CONNECTOR(CW9, 2P) ON THE MAIN P. C. BOARD(e) FROM
CONNECTOR(CP9-1/3) ON THE AMP P. C. BOARD(d)
9. DISCONNECT THE CONNECTOR(CP3) ON THE MAIN P. C. BOARD(e) FROM
CONNECTOR(CW3) ON THE AMP P. C. BOARD(d)
10. REMOVE 3 SCREWS AND THEN PULL OUT THE RADIATOR ASS'Y(AB)
(10) MAIN P. C. BOARD(e) REMOVAL.
1. REMOVE THE CAHSSIS-TOP(20), REFERRING TO THE PREVIOUS STEP(1)
2. REMOVE THE FRONT-PANEL ASS'Y(AA), REFERRING TO THE PREVIOUS STEP(2)
3. REMOVE THE CHASSIS-FORNT(7), REFERRING TO THE PREVIOUS STEP(3)
4. REMOVE THE CHASSIS-SIDE, REFERRING TO THE PREVIOUS STEP(4)
5. REMOVE THE CHASSIS-BACK(18), REFERRING TO THE PREVIOUS STEP(5)
6. REMOVE THE INPUT P. C. BOARD(h), REFERRING TO THE PREVIOUS STEP(6)
7. REMOVE MICOM P. C. BOARD(f), REFERRING TO THE PREVIOUS STEP(7)
8. REMOVE RADIATOR ASS'Y(AB), REFERRING TO THE PREVIOUS STEP(8,9)
9. DISCONNECT CONNECTOR (CP5) FROM LEAD WIRE(3P) ON THE
POWER-TRANS(12)
10. DISCONNECT CONNECTOR (CP6) FROM LEAD WIRE(3P) ON THE
POWER-TRANS(12)
11. REMOVE 10 SCREWS(G:8EA, H:2EA) AND THEN REMOVE THE MAIN P. C. BOARD(e)
(11) POWER TRANS(12) REMOVAL
1. REMOVE THE CHASSIS-TOP(20), REFERRING TO THE PREVIOUS STEP(1)
2. REMOVE THE FRONT-PANEL ASS'Y(AA), REFERRING TO THE PREVIOUS STEP(2)
3. REMOVE THE CHASSIS-FRONT(7), REFERRING TO THE PREVIOUS STEP(3)
4. REMOVE THE CHASSIS-SIDE, REFERRING TO THE PREVIOUS STEP(4)
5. REMOVE THE CHASSIS-BACK(18), REFERRING TO THE PREVIOUS STEP(5)
6. REMOVE THE INPUT P. C. BOARD(h), REFERRING TO THE PREVIOUS STEP(6)
7. REMOVE MICOM P. C. BOARD(f), REFERRING TO THE PREVIOUS STEP(7)
8. REMOVE RADIATOR ASS'Y(AB), REFERRING TO THE PREVIOUS STEP(8,9)
9. REMOVE MAIN P. C. BOARD(e), REFERRING TO THE PREVIOUS STEP(10)
10. REMOVE 8 SCREWS AND THEN REMOVE THE POWER-TRANS(12)
33