Harman Kardon PA 2000, Service Manual

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DISASSEMBLY PROCEDURE CONT’D PA2000/4000
(6) INPUT P. C. BOARD(h) REMOVAL.
1. REMOVE THE CHASSIS-TOP(20), REFERRING TO THE PREVIOUS STEP(1)
2. REMOVE THE CHASSIS-BACK, REFERRING TO THE PREVIOUS STEP(5)
3. DISCONNECT THE CONNECTOR(CP2) FROM LEAD WIRE(CW102) ON THE INPUT
P.C. BOARD(h)
4. DISCONNECT THE CONNECTOR(CP1) FROM LEAD WIRE(CW101) ON THE INPUT
P.C. BOARD(h)
5. DISCONNECT THE CONNECTOR(CP2) FROM LEAD WIRE(CW2) ON THE INPUT
P.C. BOARD(h)
6. DISCONNECT THE CONNECTOR(CP1) FROM LEAD WIRE(CW1) ON THE INPUT
P.C. BOARD(h)
7. DISCONNECT THE LEAD WIRE(5P) FROM CONNECTOR(CP24, CP25) ON THE
INPUT P.C. BOARD(h)
8. DISCONNECT THE CONNECTOR(CP9) FROM LEAD WIRE(CW9) ON THE MAIN
P.C.BOARD(e)
9. DISCONNECT THE CONNECTOR (CP22, CARD-CABLE) ON THE INPUT
P. C. BOARD(h) FROM CONNECTOR (CP 11) ON THE MICOM P. C. BOARD(f).
10. DISCONNECT THE CONNECTOR(CP13, CARDCABLE) FROM LEAD WIRE(CP12) ON
THE MAIN P. C. BOARD(e)
11. REMOVE 6 SCREWS(D) AND THEN REMOVE THE INPUT P. C. BOARD(h)
(7) MICOM P. C. BOARD(f) REMOVAL.
1. REMOVE THE CHASSIS-TOP(20), REFERRING TO THE PREVIOUS STEP(1)
2. REMOVE THE CHASSIS-BACK, REFERRING TO THE PREVIOUS STEP(5)
3. REMOVE THE INPUT P. C. BOARD, REFERRING TO THE PREVIOUS STEP(6)
4. REMOVE 3 SCREWS(D) AND THEN REMOVE THE MICOM P. C. BOARD(f)
(8) RADIATOR ASS'Y(AB) REMOVAL(RIGHT 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
POSISTOR ON THE RADIATOR.
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(CP103) 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)
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