HP 8642A Operating Manual page 397

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DBL CLOCK
r-
/—
D/A
DBL DATA
FN H EXT CLK
FN H INV
FN CO
FN Cl
FN C2
FN C3
FN OSC CON
ATN 0
r
9 '
ATN 1
ATN 2
ATN 3
ATN 4
ATN 5
ATN 6
HET SW CONTROL
X-AXIS SENSE
X - A X I S SWEEP
LLWR
LHWR
S.A. FLAS
J l - 1 0
J l - 1 1
J l - 1 2
X-AXIS
Z-AXIS
C f H t / n i L l
SCKtLt
CSALL (L)
4-
RESET LCD (L)
SIB(H)
^ 819(H)
SI 10(H)
s~
SIO(H)
S I 1 1H)
SI2(H)
SI3IH)
SI4IH)
SIStH)
316 tH)
SI7 (H)
P/0
DATA OUT CLK
COUNTED
^ SIGNAL SEL
DATA OUT STROBE
COUNT PERIOD SEL
RPP RESET
LK
ATA
j - K _
ATA
TA
■^ 45
-»5Q
- > 4 9
- » 4 8
- > 4 6
- » 44
REF LOOP
CTRL LINES
CTRL LINES |
*
C
SUM LOOP I
>—, CTRL LINES I
>-W~GDBD12 I
FM CTRL
LINES
> - i LINES : ' ™
u u,
—^>
> I-^-GDBDB I g
MODULATION
ADDRESS/
DATA LINES
TD BD6
ATN LEVEL TRIG
ATN BAND TRIG
MOD CLK
S.
HP-IB SC
P/O
P
P/O
P2
P/O
P3
V
KB RESET
RPG(L)
KB
RPG
KB RESET
KEYS (L)
P/O
PA I _ _ ■ .
-f-> as >—(Hj BD2
I
<]DBD16
CDBD10
<cc)BD10
CEDBD17
GDBD17
5
5
7
10
i i
12
P/O
SERVICE
CONNECTORS
AXIS.
AXIS
"3 >
39
^
^ 2
-GDBDX
LCD DRIVER
INPUTS
U
16 >
1
20 >S
21 > —
7
9
13 > ^
B > - N
10 >
H H
12
1 7 ^
19
23
39 >
4 >■
5 >
B >
8 >
16 >
< L D ) B 0 2
LCD SERIAL
IN DATA
y^t&D*
02
COUNTER
CLOCK
-GDBD8
COUNTER
CONTROL
LINES
RPP RESET
r—GDBD17
ATN LEVEL
TRIG
[-©BD17
ATN BAND
TRIG
TTJBD17
24 >■
26 >■
50 >-
MODULATION
CLK
- O B D 6
HP-IB SC
-GDBD3
RESET
(L)
I RESET KEYS (L
■ > 46 > — G D
B D 2 F i
9 u r e
B04
8G-101
8G-101