Page 1
AKAI
:
AKAI
HX-M 659W
POWER
«C
LEVEL
DOLBY
I
NR
I
O
O
STEREO
\
SPECIFICATIONS
Track
System 4 track 2 channel
Heads HD head for recording &
Motors DC motor X2 (for capstan &
Wow & Flutter 0.1%
S/N
(Metal) 57 dB (Measured via
Total
harmonie
distortion Less than 0.9% (Metal)
Frequency
response
Normal
30 Hz to
Metal
30 Hz to
DOUBLÉ
playback
HD
head for playback X 1
Erase
head X 1
reel)
(WRMS),
with peak recording
level)
Dolby B
ON;
Improves up to 5 dB at
1
kHz, 10 dB
CASSETTE
X 1
0.2% (DIN)
type
NR switch
above
14,000
Hz ± 3 dB
15,000
Hz ± 3 dB
stereo
tape
5 kHz
MODEL
HX-659W
DECK
MODEL HX-M459W
MODEL HX-M659W
Input
sensitivity/
Impedance 70 mV/50 kohms
Output sensitivity/
Impedance 388 mV/2 kohms
Power requirements 220 V, 50 Hz for Europe ex-
cept
UK
240 V, 50 Hz for UK and
Austraria
110 V- 120 V/220 V-240 V,
50 Hz/60 Hz
Dimensions 350(W) X 136(H) X 345(D)mm
Weight 4.0 kg (8.8 Ibs)
Standard
Connection cords
accessories
Convertible for other countries
(13.8 X 5.4 X 13.6 X inchies)
Model HX-M459W
4.2 kg (9.2 Ibs)
Model HX-M659W
RCA
pin cord X2
*
For improvement purposes, specifications and design are subject to change without notice.
*
Noise
reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby" and double-D symbol
are
trad marks of Dolby Laboratories Licensing Corporation.
Page 2
*
SAFETY
INSTRUCTIONS
PRECAUTIONS
1.
Parts identified by thezyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA É\l
safety. Replace only
2.
In addition to safety,
specified
applying
These
replacements.
Examples:
switches,
blocking
3.
Use specified internal
1)
2)
3)
4. Use
Note. especially:
1)
2) PVC
3)
4)
5)
5.
When replacing
ers, power cords, noise blocking capacitors, etc), wrap
ends
for conformance
must also be replaced only
filters, etc.
Wires covered
Doublé
High
voltage leads
specified insulating materials for hazardous
Insulation Tape
tubing
Spacers (Insulating
Insulation
Plastic screws for
turntable)
of
wires
DURING
with
to spurious radiation.
RF converters,
RF cables, noise blocking capacitors, noise
with
insulated wires
sheets
AC
primary side
securely
SERVICING
parts
are
critical
parts
number specified.
other
parts
and
assembhes
with
such regulations as
with
tuner
units, antenna selector
wiring.
Note especially:
PVC
tubing
Barriers)
for transistors
fixing
microswitch (especially in
components
about
the terminals before soldering.
for
specified
live
(transform-
are
those
parts.
7.
Check
8.
9.
Use care
SAFETY CHECK AFTER SERVICING
Confirm
cord
greater
antenna terminals (tuner, receiver, etc.) and is intended for zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
[c] or
phone
(ground terminals, microphone
that
replaced wires do not contact sharp
pointed parts.
Also
check areas surrounding repaired locations.
that
foreign objects
do not remain inside the set.
the specified insulation resistance between power
plug
prongs
and externally exposed
than 10 M ohms, but for
[A\ specified insulation resistance should be head jacks,
line-in-out
(screws,
jacks,
etc. more than 2.2 M ohms
jacks).
solder dropiets, etc.)
parts
equipment
with
edged
or
of the set is
external
6. Observe
(heatsinks, oxide metal
etc).
INFORMATION
*
SYMBOLS
Alphabet indicates the destination
Symbols
|BJ
Ic]
|E|
1J 1
1 s 1
1 V 1
|Y*|
that
wires do not contact
FOR
PRIMARY
Principal
USA
UK
Canada
Europe
Japan
Australia
W.
Universal
Custom
Destinations
(except
Germany
Area
version
film
resistors, fusible resistors,
DESTINATION
of
the units as listed below.
UK)
only
heat
producing
parts
VOLTAGE
Before
SELECTOR
requarment
CONVERSION
connecting the power cord, set the
located on the rear panel to the power
for your area.
110~120V—I
©
r—220'-240V
ni 0
VOLTAGE
SELECTOR
([ÜJ
Model only)
VOLTAGE
SERVICE
2
MANUAL
Page 3
I.
CONTROLS
O
O
O
TAPE I Cassette
Load
a cassette here for playback. Includes
auto tape selector.
O POWER Indicator
Tells
you the cassette deck Is turned on.
O LED (Light Emitting Diode)
Leve!
iUeter (L:Left/R:Right)
Shows
recording and playback
O
RECORDING
Tells
you the cassette deck is in the recording mode.
O DUB
O
O
©
SPEED
Tells
you the
mode.
TAPE
II
Cassette
Load a cassette
Does
not include auto tape selector.
TAPE
il Deck Tape Operation
Buttons
• and <• <)
For
TAPE
Button for the
Shows
tape.
(REC,
tape winding, playback and recording operatlons.
COUNTER and
elapsed playback
Holder and Lid
PEAK
levels.
Indicator
(x2) Indicator
cassette
deck is
in
the
high
speed
Holder and Lid
tape here for recording and playback.
PAUSE,
TAPE
••, H/^,
RESET
II deck
time
of the loaded cassette
built-in
dubbing
O DUBBING
(x2 ^/x1 _• _)
To
select the
Q)
DOLBY
To
record or playback
system.
®
REC LEVEL
To
set the recording
the
® POWER Button
To
turn
<E)
TAPE
TAPE
(METAL
To
select the tape
according to the cassette tape being
Attention: Do not change the switch
as
this may result in the recording and plyback head
being magnetized.
q)
TAPE
• /^, • and MM)
For
SPEED
NR Switch ( /_• _)
left
and
the power on and off.
SELECTOR
tl Deck
^/NORMAL A)
I Deck Tape Operation Buttons
tape winding and playback operatlons.
Switch
dubbing
Control
right
speed.
with
the
DOLBY
input
levels.
Can
channel levels at the same time.
Switch for
position
be
(euqlization and
used.
during
used
(PAUSE,
B-type NR
to adjust
bias)
recording
• •,
SERVICE
MANUAL
3
Page 4
II. DISASSEMBLY
In
case of trouble, etc, necessitating dismantling, please dismantle in the order shown m the photographs.
Reassemble
*
Photographs employed in this paragraphs are mode
in reverse order.
HX-M659W.
SERVICE
4
MANUAL
Page 5
III.
PRINCIPAL PARTS
LOCATION
TR
PCB
POWER
TRANSFOMER
MAIN
PCB
JACK
PCB
TAPE
I
MECHA.BLOCK
FRONT
PCB
SERVICE
MANUAL
TAPE
n
MECHA.BLOCK
Fig.
3-1
5
Page 6
IV. MECHANICAL ADJUSTMENT
OF
4-1. ADJUSTMENT
NOTE:
Be sure to clean the Heads
TAPE
I PB
HEAD
ALIGNMENT SCREW
1)
Connect the AC milh-voltmeter to
2)
Playback a
TAPE
I or
lOkHz,
TAPE
-15dB
II.
HEAD AZIMUTH ALIGNMENT
befor
adjustment.
AZIMUTH
Fig.
4-1
LINE
Test
Tape
OUT.
(AT-750778)
by
3)
Adjust Head azimuth alignment screw
so
and Right channels are maximum.
that
the reading on the
I E
TAPEzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
TL
REC/PB
ALIGNMENT SCREW
HEAD
AC
milli-voltmeter
AZIMUTH
(Refer
to
Fig.
of
both
4-1)
Left
4-2.
TAPE SPEED ADJUSTMENT
4-2-1.
ADJUSTMENT
1)
Connect the Frequency
Playback a 3,150 Hz
2)
3)
Adjust Tape Speed Control in the
shown
Fig. 4-2 so
OF
NORMAL TAPE SPEED
counter
OdB
Test
to
LINE
tape
(AT-751263).
CAPSTAN
that
the readings on the Frequency
Counter are below.
TAPE
4-2-2.
ADJUSTMENT
*
Refer
to Step 8 and 9 of
TAPE
I
II
3160
3150
OF X2
V.
ELECTRICAL
± 5 Hz
± 5 Hz
TAPE SPEED
OUT.
Motor as
ADJUSTMENT.
CAPSTAN
TAPE
SPEED
CONTROL
MOTOR
Fig.
4-2 Adjustment point of Tape
HOLE
ADJISTMENT DRIVER
speed.
SERVICE
MANUAL
6
Page 7
Page 8
VI.
PARTS
1.
When placing an order for parts, be sure to list
LIST
Otherwise, the non-deUvery of the part or the delivery of
2.
Please make sure that
If
not, a part different from the one you ordered may be delivered.
3.
Since the parts shownzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA in Parts
please use this Parts
1.
This
Parts
List
lists
capacitors, are iisted in the "Common
2.
The Recommended Spare Parts
for
service.
3.
Parts not shown in the Parts
4.
How to read the Parts
a)
Mechanism
Block
Part
No. is correct when ordering.
List
for all future reference.
those
parts
which
List
List
and "Common
List.
List
of Preliminary Service Manual may have
HOW
TO USE
are considered necessary for repairs. Other common parts, such as resistors and
List
for Service Parts" from
shows
those
ATTENTION
Part
No., Model No. and the description of each part.
a
wrong part may result.
THIS
PARTS
parts in the Parts
List
for
Service
which
List
Parts"
b)
PC Board
been
the subject of changes,
LIST
these
parts should be selected and stocked.
which
are considered particularly important
will
not in principle be supplied.
2.
HEAD
BASE
PART
BH-T202
HP-H2206A010A
ZS-477876
ZS-536488
ZG-402895
BLOCK
NO.
3A320A
-SP
(Service
-A
small
"x" indicates
shown
in the Photo or Illustration.
-This
number corresponds
vidual
parts index number in
-This
number corresponds
DESCRIPTION
HEAD
BASE
HEAD
R/P
PAN20X03STL
BID20X08STL
SP
CS
ANGLE
Parts)
Classification
BLOCK
PR4-8FU
that
C
CMT
CMT
ADJUST
this part is not
with
that
with
the Figure-
the
figure.
Number.
The
available PC Board
5.
When Part No. is known, Parts Index at end of Parts
by
its Reference No. Iisted at right of Part No.
Blocks
are Iisted separately.
indi-
6.
MAIN
REE.
NO.
6-ICl
6-IC2
6-ClA
6-ClB
6-ClC
6X1
PC
PART
NO.
EI-324S36
EI-336801
EC-338399
EC-3S0949
EC-338397
EI-318384
Symbols
[A] : AAL(U.S.A.)
[B] : BEAB(England)
[C] : CSA(Canada)
[E]:CEE(Europe)
[J]:JPN(Japan)
—
SP
—
These
List
can be used to locate where
BOARD
DESCRIPTION
ICHD14049BP
IC MB8841-564M
C MMY V 223M 250AC
C MMY V 223M 250DC [Jl
C MMY V 223M
OSC
X'TAL
12SAC
NC-18C
for primary destination
[S];
SAA(Austra!ia)
[U]:
U/T(Universal
[V]:
VDE(W.
[Y]:Custom
(Service
Parts)
Classification
reference symbols correspond
component
symbols in the Schematic
Diagrams.
that
part is shown in Parts
[U,E,B,S|
[CA]
J
—
Area)
Germany)
Version
with
List
A (*)
CRITICAL
A (*) EL
DE
SÉCURITÉ
FABRICANT.
8
INDICATES
COMPONENTS
INDIQUE
DE
SAFETY
CRITICAL
ONLY
LES
COMPOSANTS
L'APPAREIL,
COMPONENTS.
WITH
MANUFACTURE'S
AVERTISSEMENT
CRITIQUES
NE
REMPLACER
WARNING
FOR
DE
QUE DES
CONTINUED
RECOMMENDED
SÉCURITÉ.
POUR
PIÉCES
SAFETY,
REPLACE
PARTS.
MABSfTENIR
LE
RECOMMANDEES
SAFETY
DEGRÉ
PAR LÉ
PART
Page 9
1.
RECOMMENDED
SPARE
PARTS
2.
MECHA
BLOCK
(PB)
Ref.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 ED-348990
18
19
20
21
22
23
24 EI-345551
25
26 EI-310036
27
28
29
30 ES-726489J
31
32
33
34
35
36
37 ET-522270
38
39 ET-308141
40
41
42
43
44
45
46 MB-725796J
47
48
49
50
51
52 MI-726501J TAKE
53
Part
No.
BB-725780T
BB-725779T
BF-717793 FLYWHEEL
BL-726493J
BL-726496J
BL-726500J
BM-726481T
BR-726505J SUPPLEY REEL
BR-726506J
BR-725795J TAKE-UP REEL
*BT-725635T
*BT-725636T
*BT-725637T
ED.725781T D
ED-725782T
ED-327057 D
ED-720805 D
ED-720799 D ZENER
ED-703903
*EF-358641 FUSE
*EF-258344 FUSE
EH-720815
EI-709250 IC
EI-720804 IC UPC1210C 58
ES-726521J SW LEAF
ES-726522J SW LEAF
ES-726523J
ES-722984T SW
*ES-337902 SW
*ES-725477T SW SLIDE 83 ZW-726464J
ET-375780
ET-308472
ET-330225
ET-338410
*ET-371028
EV-725631T VR SLIDE 50KAX2
HE-726514J
HP-726513J
MB-726520J
MB-726455J
MC-725628T
MI-725793J GEAR
MI-726503J GEAR
MI-726456J
MR-719575
Description
MECHA
MECHA
PINCH
RF
PULLEY
[PLAY]
TAKE
[TAPE
MOTOR
TAKE
TRANS
[B,S]
TRANS
[E,V]
TRANS
[U]
LED
D
LED
SILICON H DS442X
D
SILICON H DS446
SILICON H 1N5393
D ZENER
[B]
[E,V,S]
FILTER
IC LB1403 54 ZG-726508J SP
M51522L
IC TC4066BP 57 ZS-725791J SCREW COLLER
SW LEAF
SW LEAF
[TAPE
[POWER
[U]
TR
TR
TR
TR
TR
TR
TR
[REC
HEAD E E-321 PL-0201
HEAD
BELT
BELT
BELT
COUNTER
GEAR TAKE-UP
MOTOR
No.
Ref.
(PB)
BLK
TN-21SC-1437 12 ZG-717775 SP PAUSE LEVER
(REC/PB)
BLK
ASSY
ROLLER
ARM
UP
GEAR PLATE
SELECTOR] 23 ES-726489J SW LEAF
M9H12U16-4
UP
REEL
POW
POW
POW
SE65321DS-D
SE65341DS
H
RDlIE
H
RD15E
BETT
250V
SEMKOT
KM-10DF
MSW-1275
MSW-1373
MSW-1541T
MSW-1664
PUSH
SELECTOR] 68
PUSH
SDLD1P01-1
SW]
[VOLTAGE SELECTOR]
FET 2SK381
2SA1 115 E.F.G
2SC1210
2SC1815
2SC2603
2SC2878
2SD1266
LEVEL]
R/P
RP-7342 BR-3110
COUNTER
MAIN
RF
FF
FF
UP
ROLLER GEAR
PULLEY
TN-21SC-1405 13 MZ-7 17776 STOPPER PAUSE
ARM
ASSY
ASSY
ASSY
ASSY
ASSY
ASSY
HX-M459W(B,S)
HX-M459W(E,V)
HX-M459W(U)
B3
B2
800MA
250V
800MA
E F05
F05
D
BL
G F05
A,B
P,Q
14 ZG-7 17777 SP BUTTON LEVER(C)
17 ZG-726486J
19
21 ZG-725798J SP AUTO LEVER
22 ZG-726488J
24 ZG-726490J
27 HZ-7 17780
28
30
33 ZS-725799J SCREW
34 ZG-717786 SP
35
36 ZG-725792J SP
39
40 ZG-726497J SP
41 2S-726498J SCREW COLLER
42
44 BF-717793 FLYWHEEL
46
47 MI-726456J
48 ZG-726502J SP
49 MI-725793J
50 ZG-725794J SP
51 BR-726505J SUPPLEY REEL
52 BR-725795J TAKE-UP REEL
56 MB-726509J
59 MB-725796J
62 ML-7 17804
63 ZG-7 17806 SP LEVER SLIDE
64 ZS-725797J
66 HP-726513J
77 ZS-726516J SCREW
78
84 ZW-726518J
85 ZW-726519J
94 ES-726523J
96 ES-726522J SW LEAF
97
99 ZS-726495J SCREW
Part
No.
ZG-726487J
BL-726491J
ZG-717784
BL-726493J
BL-726496J
MB-726455J
BL-726500J
MR-719575
BM-726481T
ZS-7 17809 SCREW
ZS-726524J SCREW
Description
SP PLAY BUTTON LEVER(S)
SP ACTUATOR
SP BUTTON LEVER (E)
SP
HEAD
SENSING
SP
PINCH
RF
[PLAY]
BELT
TAKE
[TAPE
GEAR TAKE-UP
GEAR
CUSHION
MOTOR
BELT
LEVER
WASHER
WASHER
WASHER
MSW-1541T
SW
ACTUATOR
BASE
PLATE
HEAD
AZIMUTH
ROLLER
PINCH
PULLEY
RF
PULLEY
RF
UP
SELECTOR]
TG
PLATE
FF
BACKTENSION
BACKTENSION
MAIN
SLIDE
SP CASSETTE PACK
HEAD
R/P
MOTOR
SW LEAF
ASSY
PANEL
(S)
PME
ARM
ROLLER
ARM
ASSY
ARM
RF ARM
ASSY
GEAR PLATE
ASSY
ASSY
MOTOR
PULLEY
EJECT
EJECT
RP-7342 BR-3110
M9H12U16-4
M2X7
AZIMUTH
CUT1.2X3.8X0.4
CUTl.55X3.8X0.5
CUT2.05X4X0.5
MSW-1664
MSW-1373
CAMERA
MS
1.7X3
ASSY
ASSY
LIST
Page 10
MECHA
BLOCK
(PB)
PARTS
NOTE:
Parts
will not be supplied if they are not listed in the parts
list,
even if they appear on the assembling illustrations with
referrence
LIST
No.
9
Page 11
MECHA
BLOCK (REC/PB)
10
NOTE:
Parts will not be supplied if they are not listed in the parts
list,
even if they appear on the assembling illustrations with
referrence No.
PARTS
LIST
Page 12
3 .
MECHA
BLOCK
(REC/ PB)
5.
MAIN
P.C
BOARD
Ref. N o .
12
13
14
16
17 ZG-72 6 48 6J SP
19
21
22
23
24
27
28
29
30
33
34
35
36
39
40
41 ZS-72 6 49 8J
42
44
46
47
48
49
50
51
52
53
54
56
57
58
59 M B-72 57 9 6J BELT
62
63
64
66 HP-7 26 51 3 J
67
68
76
77 ZS-72 65 1 6J
78
83
84
85
97
98
99 ZS-72 64 9 5J
4. P.C
Ref. N o .
IA BA -72 57 7 7T
1B BA -725 6 34 T PC
Part
N o.
ZG-71 7 77 5 SP
M Z-71 77 7 6
ZG-7 17 77 7 SP
ZG-72 6 48 5J SP
ZG-72 6 48 7J
ZG-72 5 79 8J
ZG-72 6 48 8J SP
ES-726 4 89 J
ZG-72 6 49 0J SP SW
HZ-7 17 7 85
BL-72 64 9 1J
ZG-71 7 78 2
ZG-71 7 78 4 SP
ZS-725 7 99 J
ZG-71 7 78 6 SP
BL-72 64 9 3J
ZG-72 6 49 4J SP
BL-72 64 9 ej RF
ZG-72 6 49 7J SP RF
M B -726 4 55 J BELT RF D9 0 9 ED -327 0 57
BF-717 7 93
BL-72 65 0 0J
M I-72 6 50 1J
ZG-72 6 50 2J SP TG
M I-72 6 50 3J
ZG-72 6 50 4J
BR-72 6 50 5J
BR-72 6 50 6J
M L-72 6 50 7J
ZG-72 6 50 8J SP
M B -726 5 09 J
ZS-725 7 91 J
M R-71 9 57 5
M L-71 7 80 4
ZG-71 7 80 6 S P
ZS-725 7 97 J S P C A SSETT E
HE-72 6 51 4 J
BM -726 4 81 T
ZS-726 5 15 J
ZS-717 8 09
ZW -7 26 46 4 J
ZW -7 26 51 8 J
ZW -7 26 51 9 J
ES-726 5 22 J
ZS-726 5 24 J
BOARD
Part
N o.
Description
STO PPER
SP
SP
SW LEA F
HEA D
SEN SIN G
SP EH D6 0 6 ED-32 7 05 7 D
SCREW
PIN C H
[PLA Y] D9 0 6 ED -327 0 57 D
SCREW
FLYW H EEL
TA K E
[TA PE
TA K E
GEA R
SP
SUPPLEY
TA K E
LEV ER
CU SH IO N
SCREW
M O T O R
LEV ER
HEA D
HEA D
M O T O R
SCREW
SCREW
SCREW
W A SHER
W A SHERC U T1 .5 5X3 .8X0.5
W A SHER
SW LEA F
SCREW
SCREW
BLOCK
Description
PC
PC
nzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA 11
n 11
[U]
[E,V ,B,S]
Ref. N o .
PA U SE
LEV ER
PA U SE
B UT TO N
B UT TO N
PLA Y
A C TU A TO R
A U TO
B UT TO N
H EA D
A ZIM U TH
PIN C H
PU LLEY
LEV ER(C)
LEV ER
B UT TO N
M SW -15 41 T
A C TU A TO R
B A SE
PA N EL
PM E D9 0 1
RO LLER
PU LLEY
C O LLER
U P
G EA R
SELEC TO R]
U P
RO LLER
PLA T E
FF D 92 1 ED-327 0 57 D
B A CK
U P
REEL
REC
B A CK
C O LLER
PU LLEY
M A IN
SLID E
LEV ER
R/P RP-7 3 42 BR-311 0 L45 1 EO -720 8 13
E E-3 2 1 PL-0 2 01 01 01 ET-308 14 1 T R 2SC2 6 03 G F0 5
M 9 H1 2 U1 6-4
M 2 X8
M 2 X7
A ZIM U TH
C A M ERA
M S Q 20 6 ET -30 81 41 TR 2 SC2 6 03 G F0 5
M A IN
M A IN
M A IN
(A)
LEV ER(S) D3 0 3 ED-32 7 05 7 D
LEV ER
LEV ER
(E) D6 0 1 ED -720 8 05 D
PLA T E
A S SY
(S) D6 0 7 ED-348 99 0 D
A R M
A S SY
RO LLER
A R M
A S SY
A R M D 9 07
RF AR M D9 0 8 ED -327 0 57 D
A S SY
PLA T E
A S SY
G EA R
T EN SIO N
REEL
A S SY
A S SY
SA FETY
T EN SIO N
M O TO R
EJECT
SLID E
EJECT L35 1 EO -720 8 13
PA C K
C UT 1.2X3 .8 X0 .4 Q 10 6 ET -308 1 41 TR 2SC 2 60 3 G F05
C UT 2.O 5X4 X0 .5
M SW -13 73
1 .7 X3 Q 20 4 ET -33 84 10 TR 2SC 28 7 8 A,B
B LK
H X-M 4 5 9W (U)
B LK
H X-M 4 5 9W (U)
B LK
H X-M 4 5 9W (E,V ,B,S)
D1 0 1 ED-3 27 05 7 D
D2 0 1 ED-3 27 05 7
D3 0 1
D3 0 2 ED-32 7 05 7 D
D5 0 1 ED -327 0 57 D
D5 0 2 ED-32 7 05 7 D
D6 0 2 ED-72 08 0 5 D
D6 0 3 ED-34 89 9 0 D
D6 0 4 ED -703 9 03
D6 0 5 ED-7 20 79 9
D9 0 2 ED-32 70 5 7 D
D9 0 3 ED-32 70 5 7
D9 0 4 ED-32 7 05 7 D
D9 0 5 ED-3 27 05 7 D
D9 1 0 ED-32 7 05 7 D
D9 1 1 ED -327 0 57 D
D9 1 2 ED-32 70 5 7 D
D9 1 5 ED-32 7 05 7 D
D9 2 0 ED-32 70 5 7 D
D9 2 2 ED-32 7 05 7 D
FL101 EH-72 0 81 5
FL201 EH-72 0 81 5
IC1 01 EI-70 9 25 0
IC1 02 EI-31 0 03 6 IC TC4 06 6B P
IC1 03 EI-72 0 80 4
IC2 03 EI-72 0 80 4 IC UPC1 21 0 C
IC3 01
IC3 02 EI-31 00 3 6
L35 0
L45 0
01 02
01 03
Q 10 4 ET -338 4 10 T R 2SC2 87 8 A ,B
Q 10 5 ET-3 08 14 1 TR 2SC 26 0 3 G F05
Q 20 1 ET -308 1 41 TR 2SC 26 0 3 G F05
Q 20 2 ET-308 14 1 T R 2SC2 6 03 G F0 5
02 03
Q 30 1 ET -308 1 41 TR 2SC 2 60 3 G F05
03 02
Q 30 3 ET-3 08 14 1 TR 2SC 26 03 G F05
03 50
03 51 ET -308 1 41 TR 2SC 26 0 3 G F05
03 52
03 53
Q 40 1 ET-30 81 4 1
04 50
04 51
04 52
Q 45 3 ET-3 08 14 1 TR 2SC 26 03 G F05
05 01 ET -308 1 41 TR 2SC 26 0 3 G F05
Q 50 2 ET -33 02 25 TR 2SC 18 1 5 BL
Q 50 3
05 04
Q 60 1 ET-37 57 8 0 TR FET 2 SK 38 1 E F05
06 02
Q 60 4 ET -30 81 41 TR 2 SC 26 03 G F05
06 05
Q 60 6 ET -308 1 41 TR 2SC 2 60 3 G F05
09 01
09 02
Part
N o.
ED-3 27 05 7
ED-3 27 05 7 D
ED-3 27 05 7 D
EI-7 09 25 0 IC M 5 15 22 L
EO -720 8 14
EO -720 8 14
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-30 84 7 2
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-30 81 4 1 T R 2 SC 26 0 3 G FOB
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-30 81 4 1
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-33 02 2 5 TR 2SC 1 81 5 BL
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-52 22 7 0 TR 2SC 12 1 0 D
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
ET-30 84 7 2
ET-30 81 4 1 T R 2 SC 26 0 3 G F05
Description
SILIC O N H D S4 4 2X
D
SILIC O N H D S4 4 2X
D
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N
H 1N 5 39 3
SILIC O N
H 1N 5 39 3
SILIC O N
DZEN ER H RD 1 5 E
D
D
D
FILT ER
FILT ER
IC M 51 5 22 L
ICU PC1 21 0 C
ICTC 4 06 6B P
CO IL
CO IL
CO IL
CO IL
TR 2SA 1 11 5 E,F,G F05
TR 2SC 26 03 G F05
TR 2SC 26 03 G F05
TR 2SA 1 11 5 E,F,G F05
H DS4 4 6
ZEN ER H RD 1 IE
SILIC O N H D S4 4 2X
SILIC O N
H DS4 4 6
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
SILIC O N H D S4 4 2X
K M -10D F
K M -10D F
FIX 15 3J V 3 6 15 03 1 -G
FIX 47 2J
FIX 15 3J V 3 6 15 03 1 -G
FIX 47 2J
B 2
B 3
Page 13
Ref. No.
Q903
Q904
Q906
Q907
Q909 ET-308472
Q910 ET-308472 TR 2SA1115 E,F,G F05
Q911
Q912
R927
R928
R929
R930
S301
T501
VR101
VR103 EV-7
VR201
VR203 EV-720809 R
VR301
VR350 EV-365120 R
VR401
VR450 EV-355120 R
VR501
VR502 EV-356120 R
VR909
VR910 EV-371287 R
F1A
F1B
6.
FRONT
Ref. No.
D701
D702 ED-725781T
D703
D704 ED-725782T
D705
D801
D802 ED-725781T D LED SE65321DS-D
D803 ED-725781T D LED SE65321DS-D
D804 ED-725782T D LED SE65341DS
D805 ED-725782T
D930 ED-725782T D LED SE65341DS
D940 ED-725782T D LED SE65341DS
D950 ED-725782T
IC701
IC801
R702
R802
S930
S940
S950
VR102 EV-725631T VR SLIDE
Part
No.
ET-308141
ET-308472 TR 2SA1115 E,F,G FOB
ET-308141
ET-308141
ET-308141
ET-308141
ER-720801
ER-720801
ER-720800
ER-720800
ES-720798
EO-720816
EV-720807
20809
EV-720807 R
EV-720807 R
EV-720807 R
EV-355120
EV-371287 R
*EF-258344
•EF-358641
P.C
BOARD
Part
No.
ED-725781T D LED SE65321DS-D
ED-725781T
ED-725782T
ED-725781T
EI-345551
EI-345551
ER-341633
ER-341633
ES-722984T
ES-722984T
ES-722984T
Descript ion
TR 2SC2603 G F05
TR 2SC2603 G F05
TR 2SC2603 G F05
TR 2SA1115 E,F,G F05
TR 2SC2603 G F05
TR 2SC2603 G F05
R
THERMO
R
R
R
SW SLIDE CL104K E8234438M
COILOSC
R
R
R
FUSE
[E,V,S]
FUSE BET T 250V
[B]
Descript ion
DLED
D LED SE65321DS-D
D LED SE65341DS
D LED SE65341DS
DLED
D LED SE65341DS
[REC]
[POWER]
DLED
[DOLBY
IC LB1403
IC LB1403
R OMF H S15 FS 1W 680J
R OMF H S15 FS 1W 680J
SW
[TAPE
SW
[DUBBING
SW
[DOLBY
[REC
H 1/4S 150-J LT2600
THERMO
H 1/4S 150-J LT2600
THERMO
1/4S
1/4S
MC-129J
T 250V
NR]
SPEED]
NR]
50KAX2
1.6K-J
1.6K-J
800MA
THERMO
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H V8EK-PV
S-FIX H VM6CKPVB
S-FIX H VM6CKPVB
SEMKO
SE65321DS-D
SE65321DS-D
SE65341DS
PUSH
SELECTOR]
PUSH
PUSH
LEVEL]
0.20W
0.20W
0.20W
0.20W
0.20W
0.20W
0.20W
0.20W
0.20W
0.20W
800MA
LT0700
LT0700
223
473
223
473
223
104
223
104
104
104
0.30W
0.30W
204
204
8.
JACK
Ref. No.
J102
9.
POWER
Ref. No.
Cl *EC-338496 C CE V FZ 472P 400AC
SI
*ES-337902 SW
10.
Ref. No.
1
2
3
4A *EW-374894
4B
4C *EW-346249 AC
40
5
6
7
8A *BT-725637T
8B
8C *BT-725635T
9
10
11
12
13
14
15
16
17
18
19
20A BD-725622T
20B
21
22
23
24
25
26
27
28
P.C
BOARD
Part
EJ-720703 PIN J
Part
No.
Descript ion
SW P.C
No.
Descript ion
BOARD
PUSH
[POWER
ASSEMBLY BLOCK
Part
No.
SP-725659J
ZS-322580
ZS-305827
*EW-347897
*EW-347898 AC
*EZ-371605
MZ-725632T
SK-725482T
*BT-725636T
*ES-725477T
MZ-725621T
SA-725458T
SA-725452T
ZS-305827
BB-725780T
BB-725779T
SK-725620T
ES-726521J
MC-725628T
MB-726520J BELT
BD-726525T
SZ-725623T
SK-725627T
MZ-725624T
ZW-725625T
MZ-725626T
SK-725629T
BD-725618T LID
BD-725619T LID
Descript ion
COVER
ST BID40X08STL BNI
ST BID30X06STL BNI
CORD
AC
[U]
AC
CORD 2 CORES
[E,V]
CORD 2 CORES
[B]
CORD 2 CORES
[S]
BUSH
JOINT
KNOB
TRANS
[U]
TRANS
[E,V]
TRANS
[B,S]
, SW SLIDE
[VOLTAGE
[U]
LINK
REC/PB
FOOT
CUSHION
ST BID30X06STL BNI
MECHA
MECHA
KNOB
SW
LEAF
COUNTER
PANEL
PANEL
HOLDER
KNOB
HOLDER
SP
W
DUMPER
KNOB
CASSETTE
CASSETTE
SDLD1P 01-1
SW]
UPPER
HX (S.P)
2C
VM-0129A,VFF
VM0364,LCFL EV
LCFL2X0.75 B
VM-0436,LCFL S
CORD
2271
POWER
POWER-B
POW
HX-M459W(U)
POW
HX-M459W(E,V)
POW
HX-M459W(B,S)
SELECTOR]
(ABS)
FOOT
(GUM)
(PB) BLK TN-21 SCI 437
(REC/PB) BLK TN-21SC-1405
DECK
FUNCTION
MSW-1275
COUNTER
SUB
ASSY
ASSY
VOL
KNOB
COVER
CASSETTE
(L)
(R)
HX-M459W
HX-M659W
CASSETTE
CASE
HX-M459W
HX-M459W
SUB
VOL
PUSH
U/T
7.
REGULATOR
Ref. No.
Part
Q603 *ET-371028 TR2SD1266 P,a
P.C
BOARD
No.
Descript ion
Page 14
PARTS
Parts
will not be supplied if they are not listed in the parts
list,
even if they appear on the assembling lllustrations
referrence No.
LIST
with
13
Page 15
INDEX
Part No. Ref. No. Part No.
BA-725634T 4- 1B ED -72578 1T
BA-725777 T 4-1A ED -72578 1T
BB-725779 T 1-2 ED-72 5781T
BB-725779 T
BB-725780 T 1-1 ED-7 25782 T
BB-725780 T 10 -14 ED-72 5782T
BD-7256 18T 10-2 7 ED-725 782T
BD-7256 19T 10-2 8 ED-725 782T
BD-7256 22T 10-2 0A ED-7 25782T
BD-7265 25T 10-2 0B
BF-7 17793 1- 3 ED-725 782T
BF-7 17793 2-44 EF-2583 44 1-22
BF-7 17793 3-44 EF-2583 44 5-F1A
BL-726491 J 2- 28 EF-358 641
BL-726491 J 3- 28 EF-358 641 5-F1B ET-3 08472
BL-726493 J
BL-726493 J 2- 35 EH-720 815
BL-726493 J 3- 35 EH-72 0815
BL-726496 J 1-5 EI-3 10036 1-2 6 ET -30847 2
BL-726496 J 2- 39 EI-3100 36
BL-726496 J 3- 39 EI-31003 6
BL-726500 J 1-6 EI-34 5551 1-24 ET-3 30225
BL-726500 J
BL-726500 J 3- 46 EI-345 551
BM-726 481T 1-7 EI-7 09250 1 -25 ET-3384 10
BM-726 481T 2 -68 EI-7092 50
BM-726 481T 3 -68 EI-70 9250
BR-7257 95J 1-1 0 EI-72 0804 1-27 ET-37 5780
BR-7257 95J 2-5 2 EI-72080 4
BR-7265 05J 1-8 EI-72 0804
BR-7265 05J 2-51 E J-720703
BR-7265 05J 3-5 1
BR-7265 06J 1-9 EO-72 0813
BR-7265 06J 3-52 E O-7208 14
BT-7256 35T 1 -1 1 EO-72081 4
BT-7256 35T 1 0-8C EO -72081 6
BT-7256 36T 1-1 2 ER-34 1633
BT-7256 36T 10- 8B ER-34 1633
BT-7256 37T 1-1 3 ER-7 20800
BT-7256 37T 10- 8A ER -72080 0
EC-33 8496
ED-32 7057 1-16 ER- 72080 1
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-32 7057
ED-34 8990 1-1 7 ET -308
ED-34 8990
ED-34 8990
ED-70 3903 1 -20 ET-30814 1
ED-70 3903
ED-72 0799
ED-72 0799
ED-72 0805 1-18 ET- 308 1 4 1
ED-72 0805
ED-72 0805
ED-72 5781T 1- 14
ED-72 5781T
ED-72 5781T
ED-72 5781T
10-15
1-4
2-46 EI-3455 51
9-C1
5-D10 1
5-D20 1
5-D30 1
5-D30 2
5-D30 3
5-D50 1
5-D50 2
5-D60 6
5-D90 1
5-D90 2
5-D90 3
5-D90 4
5-D90 5
5-D90 6
5-D90 7
5-D90 8
5-D90 9
5-D91 0
5-D91 1
5-D91 2
5-D91 5
5-D92 0
5-D92 1
5-D92 2
5-D60 3
5-D60 7
5-D60 4
1-19
5-D60 5
5-D60 1
5-D60 2
6-D70 1
6-D70 2
6-D70 3
ED-72 5782T 1-1 5 ET-308 141
ED-72 5782T
EH-72 0815 1-23 ET-30 8472
EO-7 20813
ER-72 0801
ES-33 7902
ES-33 7902 9-S1 EV-7256 31T
ES-72 0798
ES-72 2984T 1-32
ES-72 2984T
ES-72 2984T
ES-72 2984T
ES-72 5477T 1 -3 4 EZ- 371605
ES-72 5477T
ES-72 6489J 1-30 HE-72651 4J 3-67
ES-72 6489J 2-2 3 HP-72651 3J 1 -4 4
ES-72 6489J 3-23
ES-72 6521J 1-28
ES-72 6521J
ES-72 6522J 1-29 HZ-7 17785 3-27
ES-72 6522J 2-96 MB-72579 6J
ES-72 6522J
ES-72 6523J 1-31 MB-725796J 3- 59
ES-72 6523J 2-9 4
ET-30 8 14 1
ET-30 814 1
ET-30 8141
ET-30 8141
ET-30 8141
1
ET-30 8141
ET-30 8141
ET-30 8 1 41
ET-30 8141
ET-30 8141
ET-30 81 4 1
ET-30 8141
ET-30 8141
ET-30 8141
ET-30 8141
ET-30 8141
4 1
Ref. No. Part No. Ref. No. Part No.
6-D80 1
6-D80 2
6-D80 3
6-D70 4
6-D70 5
6-D80 4
6-D80 5
6-D93 0
6-D94 0
6-D95 0
1-21 ET-3 08472 1-36
5-FL101
5-FL201
5-IC1 02
5-IC3 02
6-IC7 01
6-IC8 01
5-IC1 01
5-IC3 01
5-IC1 03
5-IC2 03
8-J102
5-L351
5-L451
5-L350
5-L450
5-T50 1
6-R70 2
6-R80 2
5-R92 9
5-R93 0
5-R92 7
5-R92 8
1-33 EV- 720809
5-S30 1
6-S93 0
6-S94 0
6-S95 0
10-9 HE-72651 4J 1-43
10-17 HZ -7 17780 2-27
3-97 MB-725 796J 2-59
1-39 MB-72 6455J 2-4 2 ZS -72649 5J 3 -99
5-Q101
5-Q10 2
5-Q10 3
5-Q10 5
5-Q10 6
5-Q20 1
5-Q20 2
5-Q20 3
5-Q206
5-Q30 1
5-Q30 3
5-Q35 0
5-Q35 1
5-Q35 2
5-Q35 3
5-Q40 1
5-Q45 0
5-Q45 1
ET-30 8141
ET-30 8 1 4 1
ET-30 8 1 4 1
ET-30 8 1 4 1
ET-30 8 1 41
ET-30 8 1 4 1
ET-30 8 1 4 1
ET-30 8 1 41
ET-30 8 1 41
ET-30 8 1 41
ET-30 8 141 5-Q9
ET-30 8141
ET-30 8472
ET-30 8472
ET-33 0225
ET-33 0225
ET-33 8410 1-4 0 ZG-7 17784
ET-33 8410 5-Q 104 ZG-7 17784
ET-37 1028 1 - 41
ET-37 1028
ET-37 5780
ET-52 2270 1-37
ET-52 2270
EV-35 5120
EV-35 5120
EV-35 5120
EV-35 5120
EV-37 1287
EV-37 1287
EV-72 0807
EV-72 0807
EV-72 0807
EV-72 0807
EV-72 0809
EV-72 5631T
EW-3 46249 10-4 C ZG-7 26502J
EW-3 47897 10-4 B ZG-7 26504J
EW-3 47898 10-4D
EW-3 74894 10-4A
HP-72 6513J 2-66 ZS- 7 17809 3-78
HP-72 6513J 3-66 ZS -725791 J 2-57
MB-726 455J 1-47 ZS-7264 95J 2-99
MB-726 455J 3-42 ZS-72649 8J 2-41
MB-726 509J 2-56
MB-726 509J 3-56
MB-726 520J
MB-726 520J 10-1 9
MC-7 25628T
MC-7 25628T
MI-72 5793J 1- 49 Z W-7256 25T
MI-72 5793J 2 -49
MI-72 6456J 1-5 1
MI-72 6456J 2-4 7
MI-72 6501J
MI-72 6501J 3-4 7
MI-72 6503J 1- 50
MI-72 6503J
ML-7 17804 2-62
ML-7 17804 3-62
ML-7265 07J
Ref. No.
5-Q45 2
5-Q45 3
5-Q50 1
5-Q504
5-Q60 4
5-Q605
5-Q60 6
5-Q90 2
5-Q903
5-Q906
5-Q907
1
5-Q91 2
5-Q30 2
5-Q90 1
5-Q90 4
5-Q90 9
5-Q91 0
1-38 ZG-7 17777 2-14
5-Q50 2
5-Q50 3
5-Q20 4
7-Q60 3
1-35 ZG-71780 6 3 -63
5-Q60 1
5-Q60 2
5-VR3 50
5-VR4 50
5-VR5 01
5-VR5 02
5-VR9 09
5-VR9 10
5-VR1 01
5-VR2 01
5-VR3 01
5-VR4 01
5-VR1 03
5-VR2 03
1-42 ZG-726 497J 3 -40
6-VR1 02
10-5 Z S-3058 27 10-3
1-46 ZS-72579 7J 3-64
1-45 ZS-726 516J 2- 77
1-48 ZS-7265 24J 2-97
10-18 ZS -72652 4J
1-52 ZW-7265 18J 3-8 4
3-49
3-53
MR-7 19575
MR-7 19575 2-5 8
MR-7 19575 3-5 8
MZ-7 17776 2-13
MZ-7 17776 3-13
MZ-7 25621T
MZ-7 25624T
MZ-7 25626T
MZ-7 25632T
SA-7254 52T 10-12
SA-7254 58T 10-1 1
1 SK-725482T
SK-7256 20T
SK-7256 27T 10- 22
SK-7256 29T 10- 26
SP-72 5659J 10 -1
SZ-72 5623T 10 -21
ZG-7 17775 2-12
ZG-7 17775 3-12
ZG-7 17777 3-14
ZG-7 17782 3-29
ZG-7 17786 2-34
ZG-71 7786 3-3 4
ZG-7 17806 2-63
ZG-72 5792J 2-36
ZG-72 5794J 2-50
ZG-72 5798J
ZG-72 5798J
ZG-72 6485J 3-16
ZG 726486J 2-17
ZG-72 6486J 3-17
ZG-72 6487J 2-1 9
ZG-72 6487J 3-19
ZG-72 6488J 2-2 2
ZG-72 6488J
ZG-72 6490J 2-24
ZG-72 6490J 3-24
ZG-72 6494J 3-36
ZG-72 6497J 2-40
ZG-72 6502J
ZG-72 6508J 2-5 4
ZG-72 6508J 3-5 4
ZS-30 5827 1 0-13
ZS-32 2580 10- 2
ZS-7 17809 2-78
ZS-72 5791J 3- 57
ZS-72 5797J 2-64
ZS-72 5799J 2- 33
ZS-72 5799J 3- 33
ZS-72 6498J 3- 41
ZS-72 6515J 3- 76
ZS-72 6516J 3-77
ZW-7 26464J 2-83
ZW-7 26464J 3-83
ZW-7 26518J 2-84
ZW-7 26519J 2 -85
ZW-7 26519J 3 -85
1-53
10-10
10-23
10-25
10-6
10-7
10-16
2-30
3-30
2-21
3-21
3-22
2-48
3-48
3-50
3-98
10-24
14
PARTS
LIST
Page 16
ABBREVIATIONS
FOR
SERVICE
MANUAL
(CASSETTE)
ABBREVIATION
AC
A/D
AF
A.M
AMP
AR
AT BIAS
ATT
BAL
BEF
BSS
BSPS
CAP
M
CH
COMP
CONT
CRLP
CS
D/A
DC
DET
DISCRI
DUB
EQ
FF
(or
F.FWD)
FLD
FREQ
FWD
GND
H
HPF
IND
IPLS
L
L
CH
LED
EXPLANATION ABBREVIATION
Alternating Current
Analog/Digital
Auto Fader
Auto
Mute
AMPlifier
Anti
Recording
Auto Tuning
ATTenuator
BALance
Band
Blank
Blank
CAPs
CHannel
COMParator
CONTinuance
Computer
Processing
Chip Select
Digital/Analog
Direct Current
DETector
DISCRIminator
DUBbing
EQualizer
Fast Forward
FLuorescent Display
FREQuency
ForWarD
GrouND
High
High
INDicator
Instant
System
Low
Left
CHannel
Light
BIAS
Elimination Filter
Search System
Skip Play System
Tan
Motor
Recording
^
Pass Filter
Program
Emitining Diode
Location
Level
MEMO
MICOM
MIN
MML
MOL
MPX
NC
NFB
NORM
NR
OSC
P
PB
QMSS
QR
R
CH Right CHannel
REC
REV
ROT
REW
SEC
SELE
SENS
SEPP
SIG
SPECT
STD
SW
SYSCON
TP
TRIG
VCA
VOL
VOLT
VR
X'TAL
XI
X2
EXPLANATION
MEMOry
MIcroCOMputer
MINute
Maximum Modulation
Maximum
Multi
Not
Negative
NORMal
Noise Reduction
OSCillator
Pulse
Play
Quick Memory Search System
Quick Reverse
RECord
REVerse
ROTation
REWind
SECond
SELEctor
SENSitivity
Single Ended Push
SIGnal
SPECTrum
STanDard
switch
SYStem
Test Point
TRIGa
Voltage Control
VOLume
VOLTage
Variable Resistor
cysTAL
Normal
Dubble
Output
Plex
Connected
Feed Back
(OSCillation)
Back
(RECording)
CONtrol
speed
speed
Level
Level
(No Connection)
Pull
Attenuator
Page 17
AKAI
MODEL HX-M459W
MODEL HX-M659W
SCHEMATIC
AND PC BOARDS
TABLE
OF
CONTENTS
DIAGRAM
1.
FRONT
2.
MAIN
3. CONNECTION DIAGRAM
4.
BLOCK DIAGRAM
PC
PC
BOARD
BOARD
3
4
6
5
Page 18
TO
M A IN
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D UB SPEED
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V RI0 2
W^Ai
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D O LBY
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S95 0
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•
J950
JI0 3
TO
MA IN PCB
M A IN
.T O
PCB
J930
4
f
TO
M A IN
J940
PCB
TO
M A IN
J950
PCB
FRONT
PCB
Page 19
Page 20
AKAI
12 -14 ,
SERV IC E
Printed No.
ELECTRIC
2 -Chom e, Higashi-Kojiya, Ohta-l< u, Tokyo, Japan
D EPA RT M ENT
8 8 04 25 -G 1-32 00
TEL:
To kyo
Printed Date: M ay
CO.. LTD.
(7 45 ) 9 88 4
TELEX:
35 0
J2626 1
3 1 ,
Printed in Japan
1 9 88