
A  | lP1  | I ?lP2 B  | C  | 
t  | 
I  | \  | I  | 
-
-COMP  X,Y
c 2  | D.l  | 
c 3  | c.1  | 
c 4  | c.1  | 
c 5  | 8.1  | 
C6  | c.1  | 
C8  | 8.2  | 
c10  | c.2  | 
c11  | 8.3  | 
c12  | c.3  | 
C13  | 8.3  | 
C14  | 8.3  | 
C28  | A,2  | 
c29  | A,1  | 
C30  | A.2  | 
C31  | A.2  | 
C32  | A,2  | 
c33  | A,2  | 
c34  | A,2  | 
c35  | A,2  | 
C36  | A,2  | 
c37  | A,2  | 
C38  | A.2  | 
C40  | A,2  | 
C41  | A,3  | 
C42  | A,3  | 
c43  | A,3  | 
c44  | A,3  | 
c45  | A.3  | 
C46  | A,3  | 
c47  | A,3  | 
C48  | A,3  | 
C50  | A.3  | 
C51  | 8.2  | 
C64  | 8.1  | 
C71  | A 3  | 
C72  | A.3  | 
c79  | 8.1  | 
C82  | 8.1  | 
c90  | A 3  | 
c93  | A 2  | 
c201  | A.1  | 
c202  | 
  | 
C203  | 
  | 
C204
C205
  | 
  | A3 Component Coordinates (1 of 2) | 
  | 
  | 
  | 
  | |||
COMP | X,Y  | COMP  | X,V  | COMP  | X,Y  | COMP  | X,Y  | COMP  | 
  | 
C206  | 8.1  | C423  | C.3  | CR300  | C.2  | K11  | A 2  | 0402  | D.2  | 
C207  | 8.1  | C424  | C.3  | CR301  | 8,2  | K401  | 8.3  | 0403  | D.3  | 
C208  | A. 1  | C425  | C,3  | CR404  | D,2  | K402  | C.2  | 0404  | D,3  | 
c209  | 8,1  | C426  | C.3  | CR405  | D,2  | K404 | D,2  | 0405  | D.2  | 
c210  | 8.1  | C431  | 0.2  | CR406  | D,3  | 
  | 
  | 0406  | 0.2  | 
c211  | 8 , l  | C432  | 0.2  | CR407  | C,3  | L1  | D.l  | 0407  | D.3  | 
c212  | A.l  | C433  | 0.2  | CR408  | C,3  | L2  | 8.2  | 0408  | D.3  | 
C213  | A.l  | C434  | D.2  | CR409  | C.3  | L4L3  | c8.32  | 
  | 
  | 
C214  | A,1  | C435  | D.3  | CR410  | C,2  | R1  | D.l  | ||
C215  | A,1  | C436  | D,3  | CR411  | C,2  | L5  | C,3  | R2  | 8.1  | 
C216  | A.l  | C437  | 0.3  | CR415  | 8.2  | L6  | A 2  | R3  | 8.1  | 
C217  | A.1  | C438  | D.3  | CR416  | 8.2  | L7  | A,2  | R4  | 8.1  | 
C218  | A.l  | C440  | C.1  | CR417  | 8.2  | L8  | A 2  | R5  | B,1  | 
c219  | A.l  | C441  | C.2  | CR418  | 8.2  | L9  | A 2  | R9  | 8.1  | 
c220  | A.l  | C442  | C.2  | CR419  | C,2  | L10  | A.2  | R10  | 8.1  | 
c221  | 8.1  | C443  | C.3  | CR420  | D,2  | L11  | A,2  | R40  | A.1  | 
c222  | 8.1  | C444  | 0.2  | CR421  | C,3  | L12  | A,2  | R41  | A 2  | 
C224  | A,1  | C445  | 0.2  | CR422  | D,3  | L201  | 8.1  | R42  | A.2  | 
C225  | A,l  | C446  | 0.3  | CR423  | D,2  | L401  | 8,3  | R43  | A 2  | 
C226  | A.l  | C447  | 0.3  | CR424  | D,2  | L402  | D.2  | R44  | A 2  | 
C227  | A,2  | C448  | D,1  | CR425  | D,3  | 
  | 
  | R45  | A 2  | 
C228  | 8.2  | C500  | C,2  | CR426  | D,3  | 0 1  | 8.3  | R47  | A.2  | 
c229  | 8.2  | C501  | 8.3  | CR427  | C,2  | 02  | 8.3  | R48  | A.3  | 
C230  | A 2  | C502  | 8.2  | CR428  | D,2  | 014  | A.3  | R49  | A 3  | 
C232  | 8.2  | C503  | 8.3  | CR429  | C,3  | 015  | A.3  | R50  | A,2  | 
C300  | 8,2  | C504  | 8.3  | CR430  | D,3  | 016  | A.3  | R51  | A,3  | 
C301  | 8.2  | C505  | C,2  | 
  | 
  | 017  | A,3  | R52  | A,3  | 
C302  | A.3  | 
  | 
  | J1  | D,2  | 018  | A,3  | R53  | A 3  | 
C303  | A.3  | CR6  | 8.3  | J3  | A.2  | 019  | A,3  | R54  | A.2  | 
C304  | A.3  | CR7  | C.3  | J4  | A.1  | 020  | A,3  | R55  | A.2  | 
C401  | 8,3  | CR8  | A.3  | J5  | A,2  | 021  | A,3  | R56  | A.3  | 
C402  | 8.3  | CR9  | A.3  | J6  | A,2  | 033  | 8.1  | R57  | A.3  | 
C403  | 8.3  | CR17  | 8.1  | J7  | A.2  | 0201  | A,l  | R58  | A.3  | 
C404  | 8.3  | CR18  | 8.1  | J201  | A.1  | 0202  | A,l  | R59  | A 3  | 
C405  | D.2  | CR26  | D,l  | J400  | D,2  | 0203 | 8.1  | R60  | A.3  | 
C406  | C.2  | CR27  | D,l  | J401  | D,2  | 0204  | 8.1  | R61  | A 3  | 
C407  | C.3  | CR202  | A.1  | 
  | 
  | (3205  | 8.1  | R62  | A 3  | 
C408  | C.3  | CR203  | A.l  | K1  | 8,2  | 0206  | 8.1  | R63  | A 3  | 
C409  | 0.2  | CR204  | A,1  | K2  | A 2  | 0207  | 8.1  | R64  | A,3  | 
C410  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | A,3  | 
C411  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | A 3  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | A 3  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | A 3  | 
A 3
A.2
Service | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Model 8904A | 
p  | 
  | K  | 
  | A3 Component Coordinates (2 of 2) | l  | 
  | ~  | ~  | |||
  | 
  | p  | 
  | -  | 
  | 
  | |||||
R71  | 8,2  | R206  | A,1  | R232  | A.l  | R421  | 8,3  | R491R490  | 82  | U4  | B,l  | 
R72  | A.2  | R207  | 8.1  | R233  | A.3  | R422  | 82  | U5  | 8,1  | ||
R73  | A 3  | R208  | B,l  | R300 | 8.2  | R423  | C.3  | R492  | 82  | U6  | 8.1  | 
R74  | 83  | R209  | 8,1  | R301  | 8.2  | R424  | C.3  | R493  | 8,2  | U8  | 8.1  | 
R75  | 8.3  | R210  | A.1  | R400  | D.2  | R446  | 
  | 
  | 82  | U9  | A 3  | 
R76  | A 3  | R211  | A,1  | R401  | D.3  | R447  | ‘2C.23  | R495R494  | 82  | u10  | 8,1  | 
R77  | 83  | R212  | A.1  | R402  | D.3  | R448  | C.3  | R496  | 82  | U16  | B,I  | 
R78  | A.3  | R213  | A.1  | R404  | D.2  | R449  | C.3  | R497  | 8.2  | u201  | A.1  | 
R112  | c.2  | R216  | A.1  | R405  | D,2  | R452  | C,2  | R499  | 0,2  | u202  | A.1  | 
R113  | c,2  | R217  | A.l  | R406  | D.2  | R453  | D,2  | T I  | 
  | U203  | A.1  | 
R114  | C,l  | R218  | A.l  | R407  | D.2  | R454  | C.2  | A.1  | U401  | c.2  | |
R122  | 8.1  | R219  | A.1  | R408  | D.3  | R455  | C,2  | T400  | C.2  | U402  | c.3  | 
R123  | 8.1  | R220  | A.1  | R409  | D,3  | R456  | c,2  | TPI ’  | A.l  | U403  | 83  | 
R125  | A.3  | R221  | A.1  | R410  | D,3  | R457  | C.3  | U404  | 8.3  | ||
R126  | A 3  | R222 | A.2  | R411  | D,3  | R458  | C,3  | TP2  | 8.1  | U408  | 8.2  | 
R136  | A 3  | R223  | A.2  | R412  | 8.3  | R459  | C,3  | TP3  | A 2  | VR19  | 
  | 
R139  | A 3  | R224  | A.l  | R413  | 8 3  | R460  | C.3  | TP4  | A,3  | B,1  | |
R141  | 8.1  | R225  | 8.1  | R414  | 8.3  | R461  | C.3  | TP5  | 8.3  | VR31  | 8.2  | 
R142  | A 2  | R226  | 8.1  | R415  | 8 3  | R466  | D.2  | TP6  | A,1  | VR201  | A,l  | 
R201  | A.l  | R227  | A.l  | R416  | 8.3  | R467  | D.2  | TP7  | A,3  | VR206  | 8,1  | 
R202  | A.1  | R228  | A,2  | R417  | 8 3  | R468  | 
  | 
  | 8.2  | VR208  | A.1  | 
R203  | A.1  | R229  | A,2  | R418  | 8.3  | R469  | C.3  | TP8TP402  | C,3  | VR401  | 8,3  | 
R204  | A.l  | R230  | A,2  | R419  | 8.3  | R470  | C.2  | TP403  | C,2  | VR402  | c.3  | 
NOTES:
(OR A101 K2. K4. AN0 K6 ARE WITH THE RELAY CONTACTS CLOSED: THE OUTPUT OF THE FLOATING AMPLIFIER DRIVER AND ON/OFF SWITCH WITH K401 OPEN.
c
INITIAL INSTRUMENT SETTINGS
VOLTAGES ON THIS SCHEMATIC UNLESS OTHERWISE
NOTED. SHOULD BE MEASURED AFTER KEYING IN::
FOR A3:  | FOR A10:  | 
  | ||
SHIFT  | PRESET  | SHIFT  | PRESET  | OFF  | 
SHIFT  | FLOAT 1 OFF  | SHIFT  | FLOAT 2  | |
f 1 (CHANNEL CONFIG. 1  | f l (CHANNEL CONFIG.)  | |||
NEXT  | 
  | NEXT NEXT  | 
  | |
Figure  | Component Locator | 
<p/osEi RLVERSEA3’A10sinE OUTPUT ASSEMBLY ss2 I
AMPTD 10 V  | AMPTD 10 V  |