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Model
8904A
Serv
i
ce
A3
Component Coordinates
(2
of
2)
COMP
C423
C424
C425 C426
C431
C432
C433
C434
C435
C436
C437
C438
C440
C441
C442
c443
C444
C445
C446 C447
C448
C500
C501
C502
C503
C504
C505
CR6
CR7
CR8
CR9
CR17
CRIB
CR26
CR27
CR202
CR203
CR204
CR205
CR207
CR209
CR210
CR211
A3
Component Coordinates
(1
of
2)
X,Y
C.3
C.3
C.3 C,3
D,2
D,2
D,2
0.2
D.3
D,3
D,3
0.3
C.1
C.2
C.2
c.3
D.2
0.2
0.3
D.3
D.1
C.2
8.3
8.2
63
8.3
C.2
8,3
C,3
A,3
A.3
8.1
8.1
D.1
D.1
A,l
A,l
A,l
A.1
8.1
A,l
8.1
A,l
8.2
A2
A3
8,3
8,3
A3
8.3
A,3
c.2
c,2
c.1
8,l
B,l
A3
A,3
A.3
A.3
B,1
A2
A.l
A.1
A.1
A.l
R206
R207
R208
R209
R210
R211
R212
R213
R216
R217
R218
R219
R220
R221
R222
R223
R224
R225
R226
R227
R228
R229
R230
A.l
B,1
B,1
8.1
A,l
A.1
A.1
A.l
A.l
A.1
A.1
A.l
A.1
A.1
A.2
A.2
A.1
8.1
8.1
A.1
A,2
A,2
A.2
R232
R233
R300
R301
R400
R401
R402
R404
R405
R406
R407
R408
R409
R410
R411
R412
R413
R414
R415
R416
R417
R418
R419
A.l
A3
8.2
8.2
D.2
D.3
D,3
D.2
D.2
D.2
D,2
D.3
D,3
D.3
D.3
8.3
8,3
8.3
8,3
B,3
8.3
8.3
8.3
R421
R422 R423
R424
R446
R447
R448
R449
R452
R453
R454
R455
R456
R457
R458
R459
R460
R461
R466
R467
R468
R469
R470
8.3
83
C.3
c.3
c,2
C.3
C.3
c.3
C.2
D.2
C.2
C.2
c,2
C.3
C,3 C.3
C,3
C.3
D.2
D,2
C,3
C.3
C,2
R490
B,2
u4
R491
8,2
U5
R492
8,2
U6
R493
B,2
U8
u9 R494
8,2
R495
8.2
u10
R496
8,2
U16
R497
8,2
u201
R499 D.2 U202
U203
T1 A.l U401
T400 C.2 U402
U403
TP1 A.l U404
TP2 TP3 A.2 8.1 U408
TP4 A.3 VR19
TP5
8.3
VR31
VR201 TP6 A.l
TP7 A.3 VR20f
TP8
8.2
VR20t
TP402 C.3 VR401
TP403 C.2 VR40:
R205 8.1
R420 C,3 R471 C.3 U2
A.l R231 A3
CR212
A,l
A
lP'
t
I
f
lP2
-
COMP
c2
c3
c4
c5
C6
C8
c10
c11
c12
C13
C14
C28
C29
C30
C31
C32
c33
c34
c35
C36
c37
C38
C40
C41
C42
c43
c44
c45
C46
c47
C48
C50
C51
C64
C71
C72
c79
C82
c90
c93
c201
c202
C203
C204
C205
-
-
x,v
-
D.l
c.1
c.1
8,l
c.1
82
c.2
8.3
c.3
8,3
8.3
A.2
A.l
A2
A2
A.2
A.2
A.2
A.2
A,2
A.2
A.2
A.2
A.3
A3
A3
A.3
A3
A.3
A3
A3
A,3
8,2
B,l
A,3
A3
8.1
8.1
A.3
A.2
A.1
A.1
A.1
A.1
A,l
-
COMP
C206
C207
C208
C209
c210
c211
c212
C213
C214
C215
C216
C217
C218
c219
c220
c221
c222
C224
C225
C226
C227
C228
c229
C230
C232
C300
C301
C302
C303
C304
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C411
C412
C413
C421
C422
-
-
x,y
8.1
B,I
A,l
8.1
8,l
8.1
A.1
A,l
A,l
A.l
A.l
A,l
A,1
A.l
A.1
8.1
8.1
A.l
A.l
A.l
A.2
8.2
8.2
A2
8,2
8,2
8.2
A3
A.3
A,3
B,3
8.3
8.3
8.3
D,2
c,2
c.3
c.3
D,2
D.2
0.2
0.2
0.2
D.2
D.2
-
-
COMP
-
-
COMP
-
-
COMP
0402
0403
0404
0405
0406
0407
0408
-
R1
R2
R3
R4
R5
R9
R10
R40
R41
R42
R43
R44
R45
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R65
R66
R67
R68
R69
R70
0
C
CR300
CR301
CR404
CR405
CR406
CR407
CR408
CR409
CR410
CR411
CR415
CR416
CR417
CR418
CR419
CR420
CR421
CR422
CR423
CR424
CR425
CR426
CR427
CR428
CR429
CR430
J1
J3
J4
J5
J6
J7
J201
J400
J401
c,2
B,2
D,2
D.2
D.3
c,3
c,3
c,3
c.2
c,2
8.2
8.2
8.2
8.2
c.2
D.2
c.3
0.3
0.2
D.2
D.3
0.3
c.2
D.2
c.3
D.3
D.2
A.2
A.l
A.2
A.2
A.2
A.l
D.2
D.2
8,2
A2
8,3
A3
8,3
A3
c.2
A.2
K11
K401
K402
K404
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
L12
L201
L401
L402
01
02
014
015
016
017
018
019
a20
a21
a33
0201
0202
0203
0204
a205
a206
0207
0208
0209
021
0
0300
Q301
a401
A.2
8.3
c.2
D,2
D.l
8.2
c.2
8,3
c.3
A.2
A2
A.2
A2
A.2
A.2
A.2
8.1
B,3
D,2
8,3
8,3
A3
A3
A3
A.3
A3
A,3
A.3
A.3
8.1
A.1
All
8.1
8.1
8.1
8.1
8.1
A.1
A,1
A,1
c.2
8.2
D,2
D.2
D.3
D,3
D.2
D,2
0.3
D.3
D.l
B,1
B,1
8.1
8.1
B,1
8.1
A.1
A.2
A.2
A2
A,2
A.2
A.2
A3
A3
A2
A3
A3
A3
A2
A2
A3
A,3
A3
A3
A.3
A3
A3
A3
A3
A3
A3
A3
A3
A.3
A2
R71
R72
R73
R74
R75
R76
R77
R78
R112
R113
R114
R122
R123
R125
R126
R136
R139
R141
R142
R201
R202
R203
R204
B,l
8,l
B,l
A.3
8.1
8,l
A.1
A.1
A.1
c.2
c.3
8,3
83
8.2
8.1
8,2
A.l
B,1
A.l
6.3
c.3
8,l
+
A
I-
_-
I
I
1412
El
NOTES:
1
2
8
(OPT 002)
OUTPUTS
FRONT PANEL
REAR PANEL (OPT 004)
W2
ws
THE VOLTAGE SHOWN
AT
THE FRONT
OR
REAR-PANEL
OUTPUTS
ARE WITH A3
(OR
Al0)
K402 CONTACTS CLOSE0
K1
K2
K3
K4
K5
K6
K8
K10
INITIAL INSTRUHENT SETTINGS
VOLTAGES ON THIS SCHEMATIC UNLESS OTHERWISE
NOTED. SHOULD BE HEASUREO AFTER KEYING IN:;
FOR
A3:
FOR A10:
SHIFT PRESET SHIFT PRESET
SHIFT FLOAT
1
OFF SHIFT FLOAT
2
OFF
fl
(CHANNEL CONFIG.)
NEXT NEXT NEXT
AMPTO 10
V
AMPTO 10
V
fl
(CHANNEL CONFIG.)
I
\
I
W
I
\
I
I
0
I
C
TP4
I
lP5
TPB
I
lP4W TPtW
n
I
Component Locator
Flgure
8-16.
Service Sheet Information
A3/A10
OUTPUT
ASSEMBLY
ss3
I
SEE
REVERSE
SIDE
8-56