HP 7925D Service Manual page 231

7925
Appendix A
12
13 15 18
TO/FROM
HP-IB
+5V _---....1
+I5V
+5V
+I5V _---....1
+fiV _--....1
+fiV _---....1
+ 5V
GND
GND
23
ATN·
SRO
IFC
28 28....- G_ N D _ __'1
EO·I
DIOI
0102
0103
DI('"1
13 0105
0106
15 DI07
16 DI08
--
P/O
A13J1
,......~
GND
13 13 t - - - - -.......
15 15
t - - - - -.....
GND
1 7 1 7 . . . . - - - -.......
1919~~--.....J
GND
26
n
"""
SELF-TEST
PCA-A13
/8
EOI
DI03
DI07
0104
1'-----.-.;.~_f8 8
1 ~D.;.;;IO..;.l_f 2 2
I ' - - - - - _ f 7
h
""' "
1 ' - - - - - _ f 3 3
. -_ _........;S_R0---f 20 20
• IF.... C-4 18 18
• R_E_N_f 9 9
• ND_A..;.,.C_f16 16
. - - - - - - i 1 2 1 2
43
40
29
SERSW 38
TNSWO
......... --~--.._f 30' 30
TNSWI
1 . _ - - - - - 4 3 2 32
TNSW2
34
TNSW3
36
I
FAULT
IND~C;T~
- -
------1
I •
I
P/OA12P1 P/OA12J1
VELOCITY
TRANSDUCER
I
I
I
I
I
I
I
1 1
5 1
5
TAC
.
A7J2 A7P2
--~
/
RWFL
A13J2
-
MHFL
CBFL CBFL
0-=--1--=--=--=-------------11-----------1 6 I 6
~::~ :::~
: II :
ILFL
ILFL
2 2
AGFl AGFl
~ ~~
i
L
~
I
'oJ
1
'oJ
3
+5V
TO XA4P2-6
+5V
+5V
+5V 12
~f---(
+5V 13
~f----i
+5V 14
r--f---<
~ ~
~ ~
+5V 10
TIT
GND
GND
28,....---_..
25,...-- _..
GNO
23
1515......----.1
1717......----..
13 13......----.1
2 6 2 6 . . . - - - _ . .
~
~
PIO
A1J2
-~
GND
1 1 1 1 -
GND
IFC
SRO
7 7
~
~
0105
DI02
DI06
DI07
DI08
NOTE 8 22
t _ - - - - t 3 6
22
20
__- - - - t 18 18
EOI
"""iSTSW
29
SERSW
t _ - - - - t 3 8
TNSWO 30
__- - - - t 12 12
40
DI03
a - - - - - t 6 6
DI04
L - - - - - I 5 5
9 9
NDAC
1 _ - - - - - - t 1 6 1 6
__- - - - t 14 14
45
v - - - - - I 43 43
1 _ - - - - - 1 32 32
t_--TN-SW-2--t 34 34
TNSW3
P/O
A1J2
,.-",,"-
_ - - - - - f 49 49
a . . - - - - - I 4
7
c
z
(:l
9 9
5 5
6
I
6
8
1 a
,
J IJ
~RBOARD
PCA·A7
I ;~:~~~-~O
MOTHERBOARD PCA·A7 SIGNAL DISTRIBUTION TABLE.)
I
I
P/O P/O
A7P1 A7J1
NC
DOOR
CLOSED
SWITCH·S7
DOOR
LOCKED
SWITCH·58
NC
I FORMATI SWITCH-54
o
PIO PIO
Pll Jll
01 >---------+-------:P::-::/O=--=-P/:::-o-----------I T T
~
n :
93 } - - - - - - - - - + - - - - - - - - - - - - - - - - - t 7 7
0 2 4 ) - - - - - - - - - + - - - - - - t
g12 >-+ .......---.,,....,,,.--:::-:-::- ...:;;..D... L_.P_1P--t H H
947 }--
-+
RU.:....N---4 C C
sroJS
9 5 7 > - - - - - - - - - + - - - - - - - - - - - - - - - - - 1 B B
9 1 3 ) - - - - - - - - - + - - - - - - - - - - - - - D - R D - Y - - . L R R
916 >-+ ----'U..;;..SO~----{916
902 } - f ----'U=S..:....'t-e--4....902
DL. PIP
USG
US2
US1
3 3 DU
6 6
9 , 9
717
10 10
I
I
'8
1
'8
17 17
'5 1 '5
I
t'
11 11
P/O P/O
AllJl AllPl
P/O P/O
AllPl AllJl
.
~ TOPIAllWJ
IM8
~
I
I
+5V
. . . - - - - - 1 13 13
+12V
. - - - - - - - - - - - 1 5 5
GND I
, - - - - - - t 2 I 2
RUN/STOP SWITCH·S2
(PAC'K- -,
I
DETECTOR
EIL2
--~E~-l
A1OP1 A10JI
PCA.A10
ENCB 3 3
ENCA I
I
I
1
1
I
+5V
t - - 1C _ I_ 7 ----( 92 }-- ... I_CI_7--1
J J a---;.R=S -<925>-- ·
L L .........,:S:-PU-=--- ----<.904}-- _
9 J--E_IL_'_---<
I
E IE
ENCB
N N J--E_NC_A_---<
D I D 5 5
4 4
•
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.:..:..:RS=---t 3 3
_ _ _- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - S P - U - t PIP
11 11 t-- S _PD --<908)..- --+ S_PD--t E
I
E
I
TCC
~
M
I
M 1 - - - - - - - - - - - - - - - - - - - - - - - I , , 9 3 4 } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - .... S S
r--
10 10 J----=E:..:..:IL=2_ _
-<
13 13 I - - - - - - { 901 } - - - - - - - ,
+ 12V
PH1-
} - - - - - - 1 S S
r.--_ _ '_CI_8-I 16 16
>-_ _ SC_S----f F F
ICOO
PH2-
PH1-
-12V
GND
GND
SCS-
+5V
GND
~
} - - - - - - 1 7 7
+12V
SCS+ SCS+
t - - - - - - { I~ 11 ) - - - - - ' - - - 1 H H
PH2+ PH2+
I - - - - - - - { 116 } - - - - - I 1 4 114
} -_ _ PH_2_--I17 1,1
VL+
I
I - - V _L _-_ _--<..OI4>-_ _ VL_----f: :
CIT
} - - - - - - I 8 B
CL2
} - - - - - I U I U
~S-PE-N----(_11.'11 } -_ _ SP_EN---I R
I
R
5
I
I
I
6
I
!--P.:....H..;...l +
QD
PH_1_+-115 15
11
16
12
48
46
37
33
I
361
P/O P/O
A9J1 A'9Pl
+ 5V (REGULATED)
-12V (REGULATED)
OPENS@72.B±2.8C,C(16315°F)
+5VRS
+36V
TEMPERATURE
SWITCH
A9S1
- 24V (REGULATED)
-36V
A9F1
lA
SEE NOTE9
1-- • + 12V (REGULATED)
LOGIC GROUND (NOTE 6)
LINEAR MOTOR
GROUND
}
SPINDLE MOTOR
GROUND
A9J5
9 4 5 } - - - - - - '
I
POWER
A~;M~.:.;;;R
PeA-AD
1
2 2
I
I
·1·
5 1 5
A9P2 A9J2
A9Po4 A9J4
SMPHI
P/OJ2 P/OP1
SPINDLE
MOTOR
B3
(NOTE 5)
LINEAR
MOTOR
,..--...---f--+---<:n O - - - - f - - - - - { 92 >-_ _ +_10.:....V_---I
> - - - . - - - + - - < 5 ' \
o--~f-----{
97 }--_ _ +.=..:20..;...V_ _f 6 6 1 - - - - - - - + - - - - 1
I:'~G~ --==----i-a----+---,
I
LATCH
L...--
-<
I
SOLENOID
L:M:L~
_
,-----
I DOOR
t----ia----+---{ 945
I
UNLOCK
L:
SOLENOID
ASSEMBLY
-------
1
+36V
1
> - - - - e - - - f - + - - - - t - - - c : f " ' ()o~--I----{ 96 r-- --~----I
T
-36V I
94~717
. - - - - - - - - f - + - - + - - < 90 >--_ _ G_ND_2_-I 8 8
240VAC
120VAC
BLOWER MOTOR
STARTING
CAPACITOR
rl~~~~--------------------~~~--I
T1 1.5A - 20V
TBI p - - - - I - - - - - { 93 r - - - - - _ f 9 9 I - - - - - - - - - - - - - - - - - - - - - i . . . - - - I
100VAC
220VAC
STRAPPING CONFIGURATIONS
'THIS POINT IS NOT AT ZERO POTENTIAL
WITH RESPECT TO THE CABINET. THIS
POINT IS AT ZERO POTENTIAL WITH
RESPECT TO WIRE 928 (TB1-1).
2110-0383
2110-0365
2110-0383
2110-0383
2110-0383
2110-0043
2110-0043
2110-0516
2110-0513
2110-0098
2110-0098
2110-0098
HP PART NO.
......----------------.,.---+-+---'---t-M54
9 2 8 ) - - - - - - - - - - - - - - - - - - - - - - t " - - - - - '
J1
DESCRIPTION
8A,250V,sIO-blo
4A,250V,slo-blo
8A,250V,slo-bla
8A,250V,slo-blo
8A,250V,slo-blo
1.5A,250V,fasl-blo
1.5A,250V,fasl-blo
1A,125V,fasl-bio
0.125A,125V,fast-blo
'20A,125V,medium-blo
20A,125V,medium-blo
20A, 125V, medium-blo
COLOR A
•
C
BLACK 0 0 0
BROWN 1 1 1
RED 2 2 2
ORANGE 3 3 3
YELLOW 4 4 4
GREEN 5 5 5
BLUE 6 6 6
VIOLET 7 7 7
GRAY 8 B B
WHITE 9 9 9
SEE
POWER PANEL
ASSEMBLY
WIRING DIAGRAM
TERMINAL BLOCK TB1 IS SHOWN CONFIGURED FOR 120 VAC OPERATION
GROUND BLOCK TB2 CONNECTIONS MUST BE MADE AS SHOWN.
ONLY GROUND t LEAVES POWER AND MOTOR REGULATOR PCA-A9
PARENTHETICALLY NOTED CONNECTOR PIN IDENTIFICATIONS
DENOTE SOURCE OR DESTINATION.
CONNECTION BETWEEN A1J2 AND A13J1 IS VIA CABLE ASSEMBLY,
PART NO. 13365-60008.
THE NUMBERS ON CONNECTOR A9P1 MAY NOT MATCH THE
NUMBERS ON A9J1. THE WIRING COLOR CODE (SEE NOTE 2) AND
WIRE SOURCE INFORMATION SHOULD BE USED FOR PROPER
CONNECTION TO A9J1.
FUSE
F1 for 120Vac operalion
F1for240Vacoperalion
F2
F3
F4
F5
F6
A9F1
A9F2
F7
F8
F9
C===J
DENOTES POWER SUPPLY ASSEMBLY NOMENCLATURE.
2. ENClflCLIC NUMBERS
CD
INDICATE WIRING COLOR CODE
AS FOLLOWS:
NOTES:
1.
c=J
DENOTES OPERATOR PANEL NOMENCLATUIU.
7311-96C
12 13
15 19
Figure A-15. HP 7925H Mainframe Assembly,
Wiring Diagram
A-51JA-52