IBM 6580 User Manual

USING
SYSTEM
ADAPTER
WRITE
DATA
B17 \.
" ,
+ INNER TRACKS
B08)
+ WRITE GATE
B14
+ SELECT HEAD 1
Bll":
""
+ ERASE GATE
B09
""
+ SWITCH FILTER
B16"
+ WRITE/ERASE
ENABLED
B06 ,
+ FILE DATA
B07/ ;
GROUND
A02 AI8",
" ,
-5 VDe AOI
+5 VDC
B01( C-
+ INDEX
B04~ :.-
"' "'
+ DISKETTE
SENSE
B05
"'
+ ACCESS 0
Bl0.,
",
+ ACCESS 1 B13
+ 24 VDC
B03
" "
RE 0
A /WRI E HEAD 0 WHITE
CENTER
TAP READ/WRITE HEAD 0
BLUE
READ/WRITE HEAD 0
BLACK
r'\
I I
I I
I
I
I
~
HEAD
READI
o
WRITE
ERASE HEAD 0
I I
YELLOW I
I
I
I
~HEADO
ERASE HEAD 0
RED
I
I
ERASE
CABLE SHIELD HEAD 0
Y
CABLE SHIELD HEAD 1
ERASE HEAD 1
RED
A
YELLOW
I I
~HEADI
ERASE HEAD 1
I I
ERASE
READJWRITE HEAD 1
BLACK
I
I
I
I
BLUE
I
I
I
I
I ,,"m , .. "'''.",''",AO ,
I ~EAD/WRITE HEAD 1
WHITE
I I
~
J HEAD I
READI w::lITE
I I
.....,
,~ " 9 "" """
H<:AD CONNEC TOR (HCP)
TPCTO TPCTI
JTPB06
~ "" .,,"
yTPC02 TPC03 READ A DATA
F
P
B04
TPH03 TPHOI
PREAMP\ 1 I ~I~F DET r---0---
yrP803
SELECT
"A09 m.'; .~~
LOGIC
yTPA06
DIFF READ B
_PPD02
+5 VDC CE TEST POINTS TPrl
DATA DEGATE
'-----
,+WRITE/ERASE ENABLED I
~ TPA05 ~ TPA~7 lP;02
yD2 LED VOLTAGE
-:!:- TPB02 lV'
- l
PLDI
yDI LED VOLTAGE
~TPC03 T ...,. vv
01 PTX
+5V
lTPEOI
~'''.,
TPA09
R
INDEX
DETECTION
LOGIC
~,TX
ITPFOI
TPA10
AR
-DISABLE
TP
1
01
STEPPER MOTOR
'''CO -I:E ·!~~AM ~"'O"",
Tp
1
01
MC-l
- A DR jTPA02
ACCESS MC-2
DEGATE YTPA03
LOGIC '- A DR
MC-3
TPrl
- A DR YTPA01
-
1
LEDCP~~
LEDCP 6
PTXCP I
::~:%-<
;>TXCP 5
PTXCP
4
~£O\.P I
"'
SIoICP 6
"'
S .. CP 5
SMCP"
"'
SMCP 3
,
"'
Sa.lCP I
SCP 3_"
,
"'
L
,
"'
D2 LED VOLTAGE BLACK
01 LED VOLTAGE,
BLACK
01 PTX
BLACK
01
YELLOW ¢Dl
LED
01 PTX RETURN
01 LED GROUND REO
PTX
D2 PTX BLACK
D2
YI::LL.oW $~~x
LEO
02 PTX RETURN
02 LEO GROUND
RED
STEPPER MOTOR MC 0 YI::LLOW
STEPPER
... ORANGE '.:·~2
S!I:.PPER MOTOR MC-2 ..,
1 ~03 MOTOR
STEPPER MOTOR MC·l REO ~
STEPPER MOTOR MC-3 BLUE
STEPPER MOTOR
COMMON BLACK
HEAD LOAD SOLENOID
TPf05
-"""'~~
TPA08 HEAD. 1
LOAD
SCP " ./
~ __________ ....:W.:..:.H.:.:.IT....:E:""-li SOLENOID
+ HEAD ENGAGE~
I " L "" ".,,~ ".,
~ COHIoECTOR POSITION
CIRCUIT
CONNECtOR POSITION
~
:
'
BLACK « HEAD LOAD
Figure 8-24 (Part :3 of :3). Type 2D Drive File Control Card Test Points,
Signals and Connectors
Chapter 8. Cables/Connectors/Test Points 8-39

IBM 6580 Specifications

General

Brand	IBM
Model	6580
Category	Desktop
Language	English