IBM 727 Manual Of Instruction page 115

-*
(05C)
, R 2I,26 (04A ,05F) UNLO/i D
iR2BL
j
R7 (05G) CAPSTANS IN
RI4(0IH) P^OTO LIGHT
R81Q5F) HEAD COVER NOT DOWN
RII,22(Q5D) UNLOAD
H R 2 I-4
RI3(Q6H) CLUTCH TRANSFER
RlIBU
RI7 (QIC) POWER ON
EXTER N AL
HD3(06H)
PHASE 3
R I7 -4
R40(03L) REW.PU
R2(04C) LOAD-REWIND
R 4 0 -I
R3,3UQ5C) LOAD REWIND
R2BL
.R5,6,HD7 (04D) STAR T SLOW REWIND, TIME DELAY
R2AU
|HD4(06H) VACUUM MOTOR
R 2 6-I
. DPI (Q5E) TAKE UP MTR. REVERSE
R6BL
R6AL
R6AU
R3I-4
R 2 6 -2 h
RIGHT a
FU LL
L E F T
STOP 1/2
0
CLUTCH
M.COIL START
HR6BU
LOAD-REWIND
PRESSED
* LOCATIONS IN SYSTEMS DIAGRAM PAGE 75.09. XX.
OR IN FANFOLD DIAGRAM SECTION 18.0
L T
RETRACT MAGNET LATCH
HD 8 (06G) RETRACT CAPSTANS
R35,36 (01 D REWIND STATUS
R9,I0(05G) TAPE OUT COLS.
COL. M.S.
R IJ8 (0 4 A ) RUN
N O V A C . SW .
,HDL2(06H) PHASE L2
RIAL
R4104D) CLUTCH
RIBL
TIMER PT.(05E)
HD.6 (05E) TAKEUPMT R .START
I P
R4
RIGHT
L E F T
M.COIL STA RT
R9.I0BL
t HEAD COMING DOWN
LOW SPEED REWIND
CAPS IN M.SW.
H.C.
^ DOWN
M.SW.
i R8AU
COL.M.SW.
]H7AL
rsb u
DP2(06H) CAPSTAN DRIVE MTR.
R4
. R9BL OR
R 3 4 -I
1 RIOBL
R33-2
(CAPS COMING OUT
FIGURE 31
HR3BU
CAPS OUT M.SW.
HR 2B L
HR2AU
HR6AL
H R 4 2 -I
, R 33(0II) REVERSE
R 3 I-2
HR35-2
R34(0II) S TAR T
R 3 3 -I — IR 3 3 -I
R42LP(03L)L0ADP0I
PHOTO
CELL
DEENERGIZED 0
RI3
LEAVING LOAD PT.
M.COIL START
LOAD PT SS
MAN. REVERSE -I
SLOW SPEED REWIND
(INT
i ON