IBM 6580 User Manual

Figure
SMC:~D
6~ o TPCTO
TPA01 --4---0
o
oTPCT1 ~
TPA02 ~
TPA03
TPA04 0
D
TPAMP10
TPAMP20
TPA05--0
TPB01---II---O
TPB02 --+---0
TPB03-~--o 0 TPDOl
TPA06
0
0
0 TPCOl
TPB04
TPB05 0 0 TPC02
TPA07 0 0 TPC03
TPB06 0
oTPD02
TPA08 ---+--0
li·
m
TH m
m
m
m
8m
D
~ TPE01
~~
i~~g~
TPA09 ~o TPHOl
TPA10 '--0 ~TPLD2
PTXCP -~~~:: 00 ~::~:'0A~;~
5 ~ 0 0000000000000000 B
BOl I/O CP B18
~
rc; 1
0_
0
06
SCP
4
LEDCP
Test
Line
Points
Names
TPA01
MC-3
TPA02
MC-l
TPA03
MC-2
TPA04
MC-O
TPA05
Ground
TPA06
+Erase Gate
TPA07
Ground
TPA08
-Head Load
TPA09
+5 VDC
TPA10
D2 PTX
TPB01
+24 VDC
TPB02
Ground
TPB03
+Select Head 1
TPB04
+Write Gate
TPB05
+Head Engage
TPB06
Write Data
TPB07
D1 PTX
TPC01
+AccessO
TPC02
+1 nner Tracks
TPC03
-5VDC
TPDOl
+Access 1
TPD02
+Switch Filter
TPE01
+Index
TPF01
+Diskette Sense
TPG01
+Write/Erase Enabled
TPH01
+File Data
TPLD2
D2 LED Voltage
TPLD1
D1 LED Voltage
TPAMP2
Preamp TP2
TPAMP1
Preamp TP1
TPCTO
Center Tap Head 0
TPCT1
Center Tap Head 1
Test
Line
Points
Names
TH01
Diff Read B
TH02
No Pin
TH03
Difl Read A
TH04
Not Assigneci
TH05
-Disable Steppel Motol
TH06
+18V
PTXCP - PTX Connector Pins
I/O CP - File Control Card
Connector
Pins
LEDCP - LED Connector Pins
SCP - Solenoid Connector Pins
HCP - Head Connector Pins
SMCP - Stepper Motor Connector Pins
LED (Light Emitting Diode)
PTX (Photo Transistor)
8-24 (Part 1 of 3). Type 2D Drive File Control Card Test Points,
Signals and Connectors
Chapter 8.
Cables/Connectors/Test Points
8-37

IBM 6580 Specifications

General

Brand	IBM
Model	6580
Category	Desktop
Language	English