PA 4000 (serv.man4) - Harman Kardon Audio Service Manual (repair manual). Page 6

<1> CHASSIS-TOP(20) REMOVAL.
REMOVE  9 SCREWS (A : 5EA, J : 4EA) AND REMOVE THE CHASSIS-TOP(20)

<2> FRONT PANEL ASS'Y(AA) REMOVAL.
1. REMOVE THE CHASSIS-TOP(20), REFERRING TO THE PREVIOUS STEP<1>
2. DISCONNECT THE CONNECTOR(CP 10, CARD-CABLE) ON THE FRONT P. C. 
    BOARD(C) FROM CONNECTOR (CW 10) ON THE LED P. C. BOARD(a).
3. DISCONNECT THE CONNECTOR(CP15, 4P) ON THE POWER P. C. BOARD(b).
4. REMOVE 12 SCREWS(A:6EA, B:2EA, C:4EA) ON THE FRONT PANEL(1) AND THEN 
    REMOVE THE FRONT PANEL ASS'Y(AA)

<3> CHASSIS-FRONT(7) 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. DISCONNECT THE CONNECTOR(CP11) ON THE FRONT P. C. BOARD(c) FROM 
    CONNECTOR(CP3) ON THE MICOM P. C. BOARD(f).
4. DISCONNECT THE CONNECTOR(CP17) ON THE FRONT P. C. BOARD(c) 
5. DISCONNECT THE CONNECTOR(CP18) ON THE FRONT P. C. BOARD(c), FROM 
    LEAD WIRE(2P) ON THE POWER-TRANS(12)
6. DISCONNECT THE CONNECTOR(CP19) ON THE FRONT P. C. BOARD(c), FROM 
    LEAD WIRE(2P) ON THE POWER-TRANS(12)
7. REMOVE 11 SCREWS(E) AND THEN REMOVE THE CHASSIS-FRONT(7)

<4> CHASSIS-SIDE(11) REMOVAL
1. REMOVE THE CHSSIS-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, REFERRING TO THE PREVIOUS STEP<3> 
4. REMOVE 2 SCREWS(A) ON THE CHASSIS-BACK(18) AND THEN REMOVE THE 
    CHASSIS-SIDE (11)

<5> CHASSIS-BACK(18) REMOVAL
1. REMOVE THE CHSSIS-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, REFERRING TO THE PREVIOUS STEP<3> 
4. REMOVE THE CHASSIS-SIDE, REFERRING TO THE PREVIOUS STEP<4>
5. DISCONNECT THE CONNECTOR(CP2) FROM LEAD WIRE(CW2) ON THE INPUT
    P.C. BOARD(h)
6. DISCONNECT THE CONNECTOR(CP17) ON THR FRONT P. C. BOARD(C) FROM
    CONNECTOR(CP14) ON THE AC-INLET P. C. BOARD(g)
7. DISCONNECT THE CONNECTOR(CP18, CP19) ON THE FRONT P. C. BOARD(C) 
    FROM CONNECTOR(CP14) ON THE AC-INLET P. C. BOARD(g) 
8. DISCONNECT THE CONNECTOR(CP15) ON THE POWER P. C. BOARD(b) FROM 
    CONNECTOR(CW17) ON THE AC-INLET P. C. BOARD(g)

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