Alpine 5313 User manual

SERVICE
MANUAL
ZILPIN
Logic Tape Deck
Diiieatee Cea
AUTOMATIC CASSETTE GUIDE 533 reap

Contents
Speci
fiCatiOnss.
o.2
So.
LAs
a
he
Bote
ee he
EN
ASS
diaaiaa
0.8
FE
eel
ne
OS
Hiped
Bd
are
A
eee
ala
wee
2
Parts
Locations
and
Disassembly
Instructions...
2...
es
3
to
5
Adjustment
Procedures.
.
2...
6.
ee
eee
ee
eee
eee
6
Adjustment:
LGcations:.
¢2c8
asc ate
ne
sends;
a8 A
als
Ges See
I
Rw hd
A
ett.
EB
ee 7
Replacement
of
Mechanical
Parts...
eee
eee
8
to 10
Description
of
Cassette
Deck Function...
0...
ee
eee
11 to
12
Description
of
Repeat Circuit.
i.
sok
eek
Ae
ia
Oe
eas
Da
ee
alan
BSA
S
ood
Ss
13
BIOCKEDIAGraMM
ges.
24.4%.
Sots
et
pew
aces Shope cote
Be
ge
SH
nae
Walden
tee
iea ak
sega’
we ble
e
We,
een,
Mahe
ae
ie
@t
aries
14
Paits
Layout on:
PC:
Board
sus
accoicsn oe
om
Shae
tus,
wea
Agama
Bee
kid
head
Wah
ay
Da
eee
aes
15
to
22
Wiring:
Diagrantssicc-
die
ee
naess
ai Ea lerd
ded coe eee
tag
Sd See ede
cree
og
whe ted rie
MGs
eh Seam Pigeaay
eae See
23
to
24
Schematic:
Diagrams:
4s. ue snnsen
arg
ae hee
ote
Rie dn
i
aan
A
a
a
ot Rie ee
ne
tp ae
eee
apse
tase
25
to
26
FlectricaliParts:
Vist: 2.
20,
.t.Sae
stn
fe
itiexes
8 SE Ga eel
aa
br a
NO Saas
ere
AN
he Gada atten
erase
ee
era, A
Sg
27
to
35
Cabinet
Parts Wist::2.54
ac.$
5
2 264 2
acete
ce
ot Sidkc
pce
dod
ite oe
Wala bodes
GAR
ent
Ride peae
tan
bale ge
See
dens
36
Exploded
View
(Cabinet);
occ
ie
de
ee
dod)
eae
iets Ae ev
De
a
ea eee
dle Weed
eR eR
37
to
38
Exploded
View
(Cassette Deck)
0...
ee
ees
39 to
40
Gassetté:
Deck
Parts:
List. $22.08
oh
be
ed oe
a
ai ed
bide
oo
Pim aR
Eg
ant ol aan
eS ae
41
to
42
Packing:
Method:
Viewers
35202
kt
Sis
en
AR
OAS
Ss
A
Soe cad Re
EBM
HG
BE
MO
ets A
ee
AE Oe
Wace
43
Packing:Assembly
Parts
List’...
seca
go
0G Rape ete
oe
nea
Mee
wb
Aa
ee
ee
Ge
a
vara
a 44
Semi-Conductor
Lead
Identifications
..
0...
ee
44
to
50
Specifications
Power
Requirement...
0...
0.
cee
ee
eee
eee
eee
ene
DC
14.0V
(11
to
16V
Allowable)
Pre-Output
Voltage/Impedance
(MTT-212)
2.0...
ee
ee
1.0V/10K
ohm
Wow
&
Flutter
(MTT-111,
JISWRMS)
2...
ee
0.2%
Tape
Speed
(MTT-111).
2...
1
ee
ee
eee
ee
eee
4.75
cm/sec.,
—1.0%
V
+3%
Signal
to
Noise
Ratio
(MTT-212)
0...
eee
62
dB
with
Dolby
NR
C
ON
54 dB with Dolby NR B ON
46 dB with Dolby NR OFF
Distortion
(MT
T2118)
acca
ao
eae
a
ee
oe
ek
a
Be
he
ee
ee
ola
ae
ha
a a
ee
Wn
a
Less
than
3.0%
Frequency
Response
(MTT-216)
..
0...
2
ee
80
to
8,000
Hz
(-—3
dB)
Stereo
Separation
(MTT-141)
2...
ee
eee
More
than
30
dB
Crosstalk:
(MTT-1.21).
0
wk
Weig
ark
eae
ey
Gat
bah
eh
dies
SA
ee
PR
de
Ee
A
a
ee
More
than
40
dB
Fast Forward/Rewind Time. . 0... 0. ce eee 100 sec. (C-60)
Semiconductors
..
0...
0
16
IC’s,
58
Transistors,
31
Diodes,
6
Zener
Diodes
Dimensions
..
0.0...
ccc
eee
eee
ener
es
160(W)
x
50(H)
x
25(D)
mm
Weighty
oa
t.3.
fk
eta
oh
Gaw
ba
ele
Seg
Sh
Oa
Ne
Week
gen
aoe
Ek
RR
A
ty
aaah
eae
ace
eee
1.6
kg
* Specifications and characteristics are subject to change without prior notice.
*
Noise
reduction
system
manufactured
under
licence
from
Dolby
Laboratories
Licensing
Corporation.
“Dolby”
and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation,

Parts Locations and Disassembly Instructions
PROGRAMMABLE MUSIC SENSOR
Switch (MUSIC SENSOR)
Tape
Loading
Slot
—_——_———————
Fast
Forward
Switch
(FF)
LOUDNESS
Switch
(LOUD)
EJECT
Switch
Tape Select Switch (METAL) Tape Direction Indicators
DOLBY NR Switch (B-Type) REPEAT Indicators
BASS/TREBLE Controls RETURN EJECT Indicator
VOLUME Control
BALANCE Control
DOLBY NR Switch (C-Type)
REPEAT Switch
LOUDNESS Indicator
METAL Indicator
DOLBY C-Type NR Indicator
DOLBY B-Type NR Indicator
RETURN EJECT Switch Tape Running Mode Indicator
CLEAR Switch PROGRAMABLE MUSIC SENSOR
Rewind
Switch
(REW)
Counter
(PMS)
case
PLAY/PROGRAM
Switch
A
Figure
1
Relay Box Control
Power Lead (E3) (Orange)
Pre-out (DIN) Connector (E1)
Remote Control (DIN)
Connector (E2)
ACC Power Lead
(E4) (Red)
Pa ares eS Fuse (5A)
Figure 2
—3-

1. Removal of Top Cover
(1) Remove four screws (A) shown in Figures 3 and
4.
(2) Remove the top cover backward.
Top Cover
2. Removal of Nosepiece
(1) Pull out the BALANCE and the VOLUME con-
tro! knobs shown in Figure 3.
(2) Remove two screws (B) shown in Figures 3 and
4.
(3) Remove the nosepiece frontward.
BALANCE
3. Removal of Switch/LED P.C. Board Control Knob
(1) Remove two screws (C) shown in Figure 5. VOLUME Control Knob (A)
(2) Carefully disconnect all leads and connectors Nosepiece
from the P.C. Board not to damage the flexible Figure 3
P.C. Board,
(3) Remove the switch/LED P.C. Board.
(4) Removal of Switch Support
1) Remove four hooks (D) shown in Figure 5
and then remove the switch support from the
bottom side.
(5) Removal of LED Support
1) Unsolder LD923 shown in Figure 5 from the
pattern side.
2) Remove two hooks (E) shown in Figure 5 and
then remove the LED support with LD923,
4. Removal! of Rear Chassis Figure 4
(1) Remove the bottom cover shown in Figure 6.
(2) Remove nine screws (F) shown in Figure 6.
(3) Remove two screws (G) shown in Figure 7.
(4) Remove the rear chassis.
SS
ee
3 [sais
Sp &
Hooks (D) Hooks (E}
Switch/LED P.C. Board LED Support
Figure 5
Rear Chassis
(G) (G)
Audio
P.C.
Board
Rear
Chassis
(F)
Bottom
Cover
(F)
Figure 7 Figure 6

5. Removal of Control P.C. Board
(1) Remove two screws (H) shown in Figure 8.
(2) Remove two screws (I} and the right side chassis
shown in Figure 9.
(3) Disconnect all lead wires from the P.C. Board.
(4) Remove the control P.C. Board.
6. Removal of Left Side Chassis
(1) Remove two screws (J) shown in Figure 8.
(2) Remove the left side chassis.
7. Removal of Cassette Deck Assembly
(1) Remove two screws (K) shown in Figure 10.
(2) Disconnect all lead wires from the P.C. Board.
(3) Remove the cassette deck assembly.
8. Removal of Deck Control P.C. Board
(1) Unsolder the part marked (L) shown in Figure 11.
(2) Unsolder the screw (M) shown in Figure 11 and
“Sy
then remove it.
(3) Disconnect all lead wires from the P.C. Board
and remove the control P.C. Board.
9. Removal of Treble/Bass P.C. Board
(1) Pull out two bass and treble control knobs shown
in Figure 8.
(2) Flatten the claws of the volume mounting bracket
with a plier as to pass through the grooves on the
= front chassis shown in Figure 8 and then remove
4
the treble/bass P.C. Board.
(3) Disconnect all lead wires.
Control P.C. Board (K)
Figure 10
Claws of Volume
Mounting Bracket
BASS & TREBLE
Control Knobs
Front Chassis Figure 8
Control! P.C. Board
(1) Right Side Chassis
Figure 9
Treble/Bass P.C. Board
Deck Control
P.C. Board
Figure 11

Adjustment Procedures
1. Connections
ag
Test Tape
[ea] >
Test Tape
2. Procedures
Adjustment
ten Test Tape
eee
Unit Under Test
Unit Under Test
Connection
AC VTVM
Frequency
Figure 12 Counter
Frequency
. Counter
Figure 13
Adjustment
Remarks
Parts
MTT-114
Head Azimuth (10 kHz)
Figure 12
Head Azimuth
T.P.1(L)} Adjustment
T.P.2(R) Screw
(Figure 14)
To obtain maximum output and no
output differences on AC VTVM
at L/Rch and Normal/Reverse side.
(3 kHz)
TT-111
Tape Speed M i Figure 12
Variable Resis-|To obtain 3000 Hz on Frequency
tor (Figure 15)| Counter.
Dolby Level MTT-150
Music Sensor Ordinary
Detecting Time Music Tape
Figure 12
Figure 13
T.P.1(L) VR201(L) |To obtain 387.5mV on AC VTVM
(R)
T.P.2(R)}| VR202 at T.P.1 and T.P.2.
To obtain 3302 5 Hz on Frequency
Counter.

Adjustment Locations
Tape Speed Adjustment
Variable Resistor
Motor Assembly
Figure 15

Replacement of Mechanical Parts
1. Removal of Cassette Deck
(1)
Remove the cassette deck according to the item
7 on “Parts Locations and Disassembly Instruc-
tions”.
2. Removal of Eject Lever Assembly
(1} Remove two screws marked ‘’ 0 ‘’ shown in Fig-
ure 16.
(2) The eject lever assembly can be removed.
3. Replacement of Keep Solenoid Assembly
(1)
(2)
Remove two screws marked “’ X ”’ to take off the
keep solenoid assembly shown in Figure 16.
(But the plunger can not be removed.)
After replacing the keep solenoid with a new
one, install it in the reverse way to disassembly
and adjust the mounting position of the eject
lock lever as shown in Figure 17.
4. Replacement of Playback Head
(1)
(2)
(3)
(4)
(5)
(6)
Remove the eject lever assembly.
Unsolder the screw marked ‘'’ 4 " and then re-
move it and two screws marked ‘’ © ‘’ shown in
Figure 19.
Remove the playback head from the P.C. Board.
After replacing the head with a new one, install
the head and switch P.C. Board with three screws
temporarily and assemble them in the reverse
way to disassembly.
After assembly, adjust the position of the head
and switch P.C. Board so that the clearances on
both ends of the slide switch become equal on
the normal and reverse sides as shown in Figure
20.
After adjustment, solder the screw marked "4"
shown in Figure 19.
Head & Switch
P.C. Board
Figure 19
Capacitor
Deck Cover
Keep Solenoid
Eject Lever Assembly
oe)
Figure 16
Lock Pin 04-03mm
oO Eject Lock Lever
Figure 17
Figure 18
mon,
oo

9. Replacement of R/F Solenoid X
(7)
Finally,
adjust
the
head
azimuth
according
to
“Head
Azimuth
Adjustment’
and
apply
a
screw-
lock
point
on
the
adjustment
screw
to
fix
it.
5, Replacement of Pinch Roller Assembly (L)
(1). Remove the eject lever assembly.
(2) Remove two “E" rings and the pinch roller spring
to take off the pinch roller assembly shown in
Figure 21.
(3) After replacing the pinch roller assembly with a
new one, clean the pinch roller with absolute
alcohol and then assemble it in the reverse way
to disassembly.
(4) After assembly, confirm the tape speed and the
wow/flutter with the test tape (MTT-111).
(5) The pinch roller (R) can be also replaced in the
same way.
6. Removal of Deck Cover
(1) Remove the screw marked “x” to take the deck
cover off shown in Figure 18.
7. Replacement of Motor
(1) Remove two screws marked “’ @ '’ shown in Fig-
ure 22.
(2) Remove the capacitor shown in Figure 16.
(3) Remove a lead wire from the motor side to take
the motor off.
(4) After replacing the motor with a new one, install
it in the reverse way to disassembly.
(5) After installing, adjust the tape speed with the
test tape (MTT-111). (Refer to ‘‘Tape Speed
Adjustment”’.}
8. Replacement of Program Solenoid
(1} Remove two screws marked ‘’ © ’’ to take off the
program solenoid shown in Figure 22.
(2) After replacing the program solenoid with a new
one, install it in the reverse way to disassembly.
(1) Remove the screw marked ‘© " to take off the
R/F solenoid shown in Figure 22.
(2) After replacing the R/F solenoid with a new one,
install it in the reverse way to disassembly.
10. Replacement of REW Solenoid
(1) Remove the screw marked “ @” to take off the
REW solenoid shown in Figure 22.
(2) After replacing the REW solenoid with a new
one, install it in the reverse way to disassembly.
Flywheel
Flywheel
Head & Switch P.C. Board
Normal Slide Switch Reverse
Figure 20
Pinch Roller (L)
Assembly
“E” Ring
Pinch Roller Spring
Figure 21
Sensor
Solenoid
Program
Solenoid
R/F Solenoid
Reel Mounting
Bracket Assembly
re Xx
REW Solenoid
Flywheel Mounting
Bracket Assembly o
Figure 22

11,
12.
13.
Replacement of Sensor Solenoid
(1) Remove the screw marked “ © ” to take off the
sensor solenoid shown in Figure 22.
(2) After replacing the sensor solenoid with a new
one, install it in the reverse way to disassembly.
Replacement of Belt and Flywheel
(1) Remove three screws marked ‘’ X " and the fly-
wheel mounting bracket shown in Figure 22 to
take off the belt and the flywheel.
NOTE: The washers shown in Figure 23 are
taken off together with the flywheel, be
sure not to lose them.
(2) After replacing the belt and the flywheel with
new ones, clean them with absolute alcohol and
assemble them in the reverse way to disassembly.
(3) After assembling, confirm the tape speed and the
wow/flutter with the test tape (MTT-111).
Replacement of Reed Switch and Reels
(1) Remove two flywheels.
(2) Remove the screw marked “4” shown in Figure
22.
(3) Remove two screws marked “ ® to take off the
guide
bracket
rivet
assembly
shown
in
Figure
23.
(4) Remove a B.T. spring from the reels to take off
the reel mounting bracket assembly shown in
Figure 23.
(5) Remove two lock washers to take off two reels
shown in Figure 24.
(6)
After
removal
of
the
reels,
remove
two
screws
marked
“'
x
'
and
the
lead
wires
to
take
off
the
reed
switch
P.C.
Board
shown
in
Figure
24.
(7)
After
replacing
the
reel
or
the
reed
switch
P.C.
Board
with
a
new
one,
assemble
it
in
the
reverse
way
to
disassembly.
(Take
care
of
the
B.T.
spring
mounting
position.)
{8)
After
assembling,
confirm
the
tape
speed
and
wow/flutter
with
the
test
tape
(MTT-111).
Guide Bracket
Rivet Assembly
B.T. Spring
Figure 23
Lock Washer
g
ae
Reed Switch
rake Board Reel Mounting
Bracket Assembly
Figure 24
f
a
—10—