artisan 8640B - Page 405

Model 8640B TM 9-4935-601-14-7&P
Figure 8-82. Top Internal Views (Options 001 Shown)
8-81/(8-82 blank)
SERVICE SHEET F
A2R5 DET OFST
G
A10A1L32
•
A2TP1 GND
•
A10A1L33
•
A2TP2 DC OUT
e
A10A1L37
•
A2TP3 ACIN
•
A10A1L38
•
A2TP4
-20V
•
A10A1L39
•
A2TP5 +20V
fD
A10AlL40
•
Al0AlL41
I
A10AlL42
A4Rl0 DRIVE OFFSET
•
A10A1L43
•
A4Rl9 F.S. ADJ
•
A10A1L44
•
A4TP1 F.S. ADJ
•
A4TP2
B
•
A10A1L45
•
A4TP3
A
CD
A4TP4 DCIN
•
A18R2
-5 . 2V ADJ
• A4TP5 GND
CD
A18TP1 Fl
• A4TP6
c
•
A18TP2
THl
•
A4TP7 +5.2V
•
Al8TP5
-5 .2V
0
A18TP6
Fl
•
A8A2S1A
CD
0
•
A20R8
+44.6V ADJ
A8A2S1B
A20R16
0
+5.2V ADJ
A8A2S1C
•
A20TP1
•
F2
A20TP4
+44.6V
CD
A8A4R2 TIME BASE CAL
•
A20TP5 F2
•
A20TP6
Fl
G
A20TP7 Fl
•
Al0A1C81
•
A20TP10
+5.2V
•
A10AlC82
•
Al0A1C83
•
A10AlC84
•
A22R7
+20V ADJ
•
AlOA1L31
G
A22R19
-20V ADJ
•
A22TP1
F2
•
A22TP2
F2
•
A22TP4 +20V
•
A22TP6
Fl
0
A22TP7 Fl
0
A22T P9
-20 V
4D
A26A2R19 % AM
G
A26A2TP1 AM IN
CD
A26A2TP2 GND
•
A26A2TP3 AM OUT
•
A26A2TP4 PUL IN
•
A26A2TP5 DET PUL
• A26A2TP6 MODPUL
•
A26A2TP7 MET
•
A26A2TP8 BW
•
A26A4Rl LVL
•
A26A4R2
DBLR LVL
•
A26A4R12 METER ADJ
•
•
A26A4TP1 MET
A26A4TP2 DET
•
A26A4TP3
OVLD
•
A26A4TP4 VERN
•
A26A4TP5 GND
•
A26A4'1'1'6
CQl
•
A26A4TP7
DRVR
•
A26A4TP8
MOD
0
AG
AN NU N CIATOR
ASSY
A 26A 2 AM
:<:!' - -1.,. O FFSE T AND
PU LSE
SWIT CHIN G
rii-l .,.;:;r --..na AS S Y
S PARE FU SE
KIT
JG TIME
BASE IN/O UT
S3 E XT /INT
A
14 LIN E
PO WER ASS Y
C4 +5 .2 V
C5 ·5.2V
Cl +2 0V
C2 -2 DV
A12
RECT IF IER
ASSY
T1
E XTEND ER
BOA RD
A2 M ET ER
SWIT CH/
DET E CT OR
ASSY
A4 M ET ER /
ANN UNCIA TO R
DRIVE ASS Y
A13
' MO DU LATION/
MET ER I NG
M OT HE R
BOA RD ASS Y
A24 SER I ES ,
REGULATOR
S OCKET ASSY
.
.
:
>
.
i
.
OIVI O[R/I I LTt olt A5S Y
10 lltE III OYf CO'rEA • • ,
,., II OU A lt . •• - Ulll.•J.
TO IRU IO YE CO · M, t. ET [ AS.Sif. lll lll , -.,. , , ,
II: CN. OU l lu t. l t;: • .: .w C• .... .t(.t. ,. •
Dl1i•CO II III ('Cl fO V It CO Al Colo . l.. t:t .
5- ltAH COU I" U t ••o• · --~ IW ITCN .
A. UII TMII U: "W l lll l $ H I r U :G 'tN III:II
C UA ( tt 011:5 Cl~ lAC« ~ I D I. .
-· ··
A2 0, +5.2V
AN D +44.6V
REGULATOR
ASSY
A20 DS2 +5 . 2V
A22 DS2 - 20V
A26AM/ AGC
AND RF
AMPLIF IE R
ASSY
A22 +20V
AND · 20V
REGULATOR
ASSV
A22 DS t +20V
A20 OS1
+44 . 6V
A18 ·5 . 2V
REGU LA TO R
AND FAN
DRIVER AS SY
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