Aiwa HD-S1 User manual

AIWA
SERVICE
MANUAL
'@ BASIC DAT MECHANISM: D-3
S//M Code No.90~ 110 DATE OF ISSUE 11,/1990 — |
HD-S1
DIGITAL AUDIO TAPE RECORDER
_@ TYPE. INOW VANG SW 4 =
SPECIFICATIONS
I Tape Specifications
Tape
Head
Tape speed
Digital audio tape
Rotating head
8.15 mm/sec
Sampling frequencies
Digitization
Recording: 48 kHz,
44.1 kHz, 32 kHz
Playback: 48 kHz,
44.1 kHz, 32 kHz
16-bit linear
Number of channels
2 (stereo)
I Audio (attaching the A/D converter)
Frequency
response
S/N
Dynamic range
20 Hz — 22,000 Hz
85 dB (or better)
85 dB (or better)
Total harmonic distortion
Wow & flutter
0.01% [or less
(1 kHz)]
Measurable limit
(+ 0.001% W PEAK) or less
EE Input/Output Terminals
[On the DAT]
PHONES
DIGITAL I/O (in/out)
Stereo mini jack (max.
15 mW + 15 mW, EIAd/
32 Q)
Stereo mini jack (0.5 Vp-p,
input/output impedance
75 Q)
[On the A/D converter]
ANALOG IN
ANALOG OUT
AIWA Co.,Ltd.
Stereo mini jack
LINE: 200 mV, input
impedance 47 kQ
MIC: 1 mV (ATT 0 GB),
10 mV (ATT 20 dB), input
impedance 10kQ
Stereo mini jack
Maximum output level 1.2 V
(RMS, 48 kHz), output
impedance 47 ki:
WH Power supply/Miscellaneous
Power supply Rechargeable lead battery
DC 6 V (PB-20)
Local AC power (using the
supplied AC adaptor, DC
7.4V)
Supplied rechargeable lead
battery PB-20 (when not
using the A/D converter)
Approx. 55 minutes (EIAJ,
playback/2 hours
recharging)
Approx. 55 minutes (ElAJ,
digital recording/2 hours
recharging)
Maximum External Dimensions
DAT:
95.0 (W) x 38.1 (H) x 146.4
(D) mm
A/D converter:
94 (W) x 37.6 (H) x 50.1
(D) mm
Weight DAT:
Approx. 610 g (with
rechargeable lead battery)
A/D converter:
Approx. 100 g (without
rechargeable lead battery)
Battery life
BM Ac Adaptor
Rated voltage AC-740U, H:
AC 120 V-240 V
18 VA, 50/60 Hz
DC 7.4V, 1000 mA
AIWA rechargeable lead
battery (PB-20) .
Rated input
Rated output
Usable Batteries
© Design and specifications are subject to change without
notice.
Tokyo Japan
Printed in Japan

TABLE OF CONTENTS
MSERVICE J31G AND TOOLS
MDISASSEMBLY-1
BDISASSEMBLY~—2 (MECHAN!SM SECTION)
MELECTRICAL MAIN PARTS LIST
Gre BLOCK DO PAGRAM= 1 seoncrte terres strctnre tenoseeseseser ame sa as
BIC BLOCK Dt AG RAM — 2 annn non n nnn nnn nnn nnn nnn nnn nn renee ra nnnwmnnnnnnnn wana cancucnacnanonecnanacnaananncacnan
Mic BLOCK DIAGRAM-3
BBLOCK DIAGRAM-1 (1C COMPOS!TION)
MBLOCK DIAGRAM-2 (REC/PB AUD! 0)
MBLOCK DIAGRAM-3 (SYSTEM CONTROL)
MBLOCK DIAGRAM-4 (DRUM SERVO)
MBLOCK DIiAGRAM-5 (CAPSTAN SERVO) --
BBLOCK D!IAGRAM~6 (ATF SERVO)
MBLOCK DIAGRAM-7 (HDA-1 AUD!0)
MSCHEMATIC DIAGRAM~1, WAVE FORM—1 (SERVO) ----
@wiRInG-1
MSCHEMATIC DIAGRAM-2,
MSCHEMAT!IC DIAGRAM-3,
BWIRING-2
BSCHEMATIC DIAGRAM—4,
gWwiRING-3
mic DESCRiPT!ON--
* IC, HD49211BFS--
+ IC, HD48212---
- IC, »PD75108GF-J96-
+ IC, HA]2062AMP-~
° IC, HAI2133MP---
USTMENT
+ ADJUSTMENT POINTS-
* MECHANISM SECTION-
* ELECTRICAL SECTION-~
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MTEST MODE
WEXPLDOED VIEW. MEC
+ EXPLODED VIEW-1--
+ EXPLODED VIEW-
> EXPLODED VIEW-
+ EXPLODED VIEW~4--
(ME CHA/F RONT) --
WAVE FORM-2 (SYSTEM CONTROL)
WAVE FORM-3 (PRE AMP)
MADJ
HANICAL PARTS LiST
MSPRING APPLICATION POSIT | O Nownnnnennnnnnnn nn nn nnn nnn nm nnn nnn nen nnn nanan nnnnannnanenn nana nannn
HDA-1 (A/D CONVERTER)
MELECTRICAL
MAIN
PARTS
L
|
S
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MLE
VEL
Di
AG
RAMq-----nnnnn
anne
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nn
nnn
nnn
nnn
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enn
nn
nnn
nnn
nen
anne
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enna
mnann
Ic BLOCK DIAGRAM
BSCHEMATIC DIAGRAM, WAVE FROM--
BBW IR IN Go~--0--~----- 9 ona nn nn nn nnn nnn nn nnn nnn nnn nnn nn nee enna nnn enn nnn n nnn nnn
MEXPLODED VIEW
MBMECHANICAL PARTS LItST---~
MACCESSORIES/SPACKAGE LIST
SERVICE JIG AND TOOLS
Part Number of HD-S) Jig Kit
| 09-054-017-010 [ X1 P.C.B EXT, KIT
1. Assembling the Jigs
1) Capstan Extension Connector (See Figure-1)
@ Solder two “i5-pin Capstan Connectors” to the
“Capstan Circuit Board” and connect the “15-pin
Extension Connector” to the “Capstan Connector”.
Capstan Circuit Board
15-pin Extension Connector
F
2) Front Extension Connector (See Figure~2)
@ Solder two “16-pin Front Connectors” to the “Front
Flexible Circuit Board”,
@® Solder two “20-pin Front Connectors” to the “Front
Flexible Circuit Board”.
@® Connect the “16-pin and 20-pin Extension Connectors”
to each front connector.
20-pin Front Connector
20-pin Extension
15-pin Capstan
Connector
3) RF Extension Connector (See Figure-3)
@ Attach “RF Connector 1” to “RF Extension Circuit
Board I”,
2: Attach “RF Connector 2” to “RF Extension Circuit
Board 2”,
@ Solder the wires to “RF Extension Circuit Boards 1
and 2”.
Note 1) Attach “RF Connector 1” first, taking care of its
direction.
Note 2) Solder the wires as shown in the figure belo,
taking care of the direction of the circuit boards.
RF Connector 2
Wires
RF Extension Circuit
Board 2
Wires
ig -2
RF Extension Circuit Board 1
RF Connector 1
Fig-3
2. Use of the Jigs (See Figure~4)
1) Attach each jig as shown in the figure below.
Note: Bend each extension connector of the “Front
Extension Connector” as shown in the figure below.
Front Extension
Connector
RF Extension Connector
Connect
\
Capstan
16-pin
Front
Extension
Connector
/
Connector
Front Flexible Circuit Board
16-pin Extension Connector
16-pin Extension
Om Connector
5
20-pin Extension Connector
Fig-
Gee Side with letters
Side with
letters
Fig- 4

DISASSEMBLY INSTRUCTIONS — 1
l.“Pane!, Top", “Panel, Bottom” and “Lid, Cassette” Removal
(See Figure-i)
1) Remove 2 ((©)) screws and then the “Lid, Cassette” in
the direction of the arrow.
2) Remove 4 (QQ) screws and then “Panel, Top”.
3) Remove 6 (@ x4. @ x2 screws and then the “Panel,
Bottom”.
Note} The rear of “Panel, Top” is fixed by double-sided
adhesive tape. Be careful that “Panel, Top” is not
bent when removing it.
2. “MD ASSY” Removal (See Figure-2)
1) Remove 2 (@)) screws.
2) Insert a “Sheet” as shown in the figure.
3) Remove the “MD ASSY” in the direction of the arrow
while pushing the “Cassette Box ASSY” as shown in the
figure.
Note) Be sure to insert the “Sheet” as shown in the figure
when removing and reinstalling the “MD ASSY”.
Otherwise, the screen and the “LCD of the MD ASSY”
come into contact, causing damage.
0. 2at
3. “Main Circuit Board” Resoval (See Figure-3)
1) Unsolder point ® of the “Connect Circuit Board”.
2) Unsolder point (@) of the Shield Paper.
3) Remove 4 (@)X3, @X1) screws, disconnect 6
connectors and then remove the “Yain Circuit Board”.
Note 1) The “PREAMP and Main Circuit Boards” are connected
via connectors. Disconnect the connectors, taking
care of both boards.
Note 2) The “Flexible Circuit Boara” is likely to be cut.
Be sure to disconnect the 5 connectors first and
then remove the “Main Circuit Board”.
Main Circuit Board
PREAMP Circuit
Fig-1
Fig-3
4. “Mechanism ASSY” Removal (See Figure-4)
1) Unsolder the “Shield Paper” and disconnect the
connector from the “Drum”,
2) Remove 2 ((®)) screws and the “PREAMP Circuit Board”.
3) Remove 2 (@)) screvs and the “2 RECOG Switches”.
4) Remove 4 (©) screws and then the “Mechanism ASSY” in
the direction of the arrow,
Note} Be careful of the wires when removing the “Mechanism
ASSY”.
Cassette Box ASSY
e Shield Paper
ge
Connector
PREAMP Circuit Board
—— oie
Fig-4
Fig-2

"DISASSEMBLY INSTRUCTIONS — 2 (MECHANISM SECTION)
1. “Drum ASSY” and
“Sled Motor ASSY” Removal
2."Tension Regulator ASSY’
and “Rotier, Guide” Removal
3. “Pinch Roller ASS
Reroval
4,“Chassis Sub ASSY”
Removal
§.“Casptan Motor” Removal
6. “Reel, Disk” Removal
7. “Chassis, Mold” and
“Gear, Sled” Removal
1. “Drum ASSY” and “Sled Motor ASSY” Removal (See Figure-1)
1) Remove 3 (@) screws and the “Drum ASSY”.
Note) Align the components in sections A, B and C as shown
in the figure when attaching the “Drum ASSY”,
2) Renove((®))scres and the “Sled Motor ASSY”,
Note) Fix the “Sled Motor ASSY” with bond.
Sted Motor ASSY
Fix with bond
Drum
ASSY
C:
The
rib
should
be
up.
A: Boes not ride over.
B: Align with the drum base.
Fig-1

2. “Tension Regulator ASSY” and “Roller, Guide” Removal
(See Figure~2)
1} Remove screw ((@)) and Poly vasher(@), then remove
the “Tension Regulator ASSY”,
Note 1) Be careful that the “T-Spring, Tension Regulator”
is also removed shen the “Tension Regulator ASSY”
is removed.
Fiange, UL Guide
Rotler, L Guide
Flange, LL Guide ——49
Note 2) Install the “T-Spring, Tension Regulator” as shown
in Fig-2-1, release it from point ®: and then
Flange, LT Guide
Or potter, Lever Guide
eo tiae UT Guide
S——C-Spring, Guide D
veinstall it as shown in Fig-2-2,
2) Remove the “Flanges, LL and LT Guide” using a
screwdriver, etc. and then remove the “Roller, L Guide”
C-Spring, Guide
a saa
and
“Roller,
Lever
Guide”.
Flange,
UL
Guide—e
3) Remove 2 (©) screws and use a screwdriver, etc. to
remove the “Rollers, Guide” of the “Shuttle ASSY T and S”
Roller, L Guide —— #4 3
Flange, LL ae 7
C-Spring, Guide ay
a
Guide Roller of
Shuttle ASSY T
Guide Roller of Shuttle ASSY S (L
Before ASSY T-Sori After ASSY
7 “Spring,
T-Spring, Tension Regulator ® Tension Regulator ASSY
Tension Regulator
Lever Tension
y Regulator ASSY
Lever Tension
Fig-2-1 Regulator ASSY
Fig-2
3. “Pinch Roller ASSY” Removal (See Figure~3)
1) Hold the “Pinch Lever ASSY” by one hand and pull out
the “Pinch Roller ASSY” with the other hand in the
direction of the arrow, then remove the “Pinch Roller
ASSY” and “Collar, Pinch Roller B” at the same time.
Note 1) Be careful that the shaft of the “Pinch Roller ASSY”
is not bent.
Note 2) Do not re-use “Collar, Pinch Roller B”.
Pinch Lever
Collar, Pinch Rotler B ASSY
Fig-3
4.
yassis Sub ASSY” Removal (See Figure-4)
1) Set the “Shuttle ASSY” to the Sleded end as shown in
Figure-4.
2) Remove 4 (@) screws and the “Chassis Sub ASSY”.
Reinstall the “Chassis Sub ASSY”, taking care of the
following.
Note 1) Place the hook of the “Chassis, Mold” on the
“Chassis Sub ASSY” as shown in Fig-4-1.
Note 2) Align the “Idler Lever ASSY” and the hook of the
“Chassis Sub ASSY” as shown in Fig-4-2.
Note 3) Align the hook of the “FR Plate ASSY ” and the “T
Brake Lever ASSY” as shown in Fig-4-3.
Note 4) Make the hook of the “Pinch Lever ASSY” come into
contact with chassis as shown in Fig-4-4. Chassis Sub ASSY
Note 5) Align the “Lever Guide ASSY” and “Pinch Plate ASSY” ®
at point ® as shown in Fig-4-5.
Shuttle ASSY
Pinch Lever
ASSY
Comes into contact
with “Chassis”.
)
" Idler Lever
{Oy ASSY
Hook of “Chassis
Sub ASSY”
Fig-4-2
FR Plate ASSY
T Brake Lever ASSY
FR Plate ASSY
Chassis Sub ASSY
Fig-4~3
“Capstan
Motor”
Rewoval
(See
Figure-5)
Piers
1) Remove 3 (@)) screws and the “Capstan Motor”.
2) Remove plain washer (®) and the “Lever Guide ASSY”,
3) Remove the “E-Spring, FR” and “FR Plate ASSY ”.
4) Remove the “T-Spring, Pinch”, poly washer ((€)) and the
“Pinch Lever ASSY”.
5) Reinstall the “T-Spring, Pinch” while bending it in the
direction of the arrow as shown in Fig-5-1.
Chassis Sub
ASSY
E-Spring, FR
FR Plate ASSY
© Fig-5

6. “Reel, Disk” Removal (See Figure-6)
1) Remove E-Ring (@) and poly washer (@)), then remove
the “Reel, Cap”, “C-Spring, Reel” and “Reel Disk ASSY”.
2) Remove poly vasher (©), “E-Spring, Brake” and then
the “S Brake Lever ASSY”.
3) Remove the “T-Spring, Soft” and then the “Sled Brake
Lever ASSY”.
Note) Hook the “T-Spring, Soft” as shown in the figure
when installing the “Sled Brake Lever ASSY”.
4) Remove poly washer ((D)) and the “FR Gear ASSY”.
5) Remove E-Ring (©) and poly sasher (®), then remove
the “Reel, Cap”, “C~Spring, Reel” and “Reel, Disk
s”,
6) Remove poly washer (@) and then the “T Brake Lever
ASSY”and “Gear, A FF”.
@
©8
db
|
—g
a
Reel, Cap
C-Spring, Ree!
Reei, Disk S
FR Gear sy ——
Oe i a
Sted Brake Lever ASSY
T-Spring, Soft
o
ee Cap
gerne Ree!
: Ree! Disk ASSY
& Pu ©
on E-Spring, Brake ®
T Brake Lever ASSY
ox
S Brake Lever ASSY
zy
Qe A FF
Sled Brake
Lever ASSY
7. “Chassis, Motd” and “Gear, Sled” Removal (See Figure-7)
1) While turning the “Worm Wheel” sith your fingers, move
the “Shuttle ASSY S and T” in the direction of the arrow.
(See Fig-7-1)
2) Remove screw (@)) and poly washer (@)), then remove
the “Chassis, Mold”.
3) Remove “Gear, Sled G”.
4) Remove poly washer (©)) and then “Gear, Sled 8”.
Note) When instali “Gear, Sled H” and “Gear, Sled G” so
that the warks on each gear are aligned as showh in
Fig-7-2.
Shuttle ASSY S
Shuttie ASSY T Shuttle ASSY
Chassis, Mold Fig-7-1
Gear,
8. Position Alignment of Gears (See Figure~8)
1) Align the positions of “Gear, Sled H”, “Gear, Sled G”,
“Gear, Sled F”, “Cam, A”, “Cam, B” and “Mode Switch ASSY”
as shown in the figure.
&
t
Chassis, Mold
Gear, Sled H
Gear, Sled G
®
Shuttle ASSY T
S
Gear, Sled 6
Gear, Sled H
Sled F
Fig-7
Fig-B
10

ELECTRICAL MAIN PARTS LIST
REF .NO.
PART NO.
prise | banca
89-HD1-603-010
89-HD1-602-010
89-HD1-633-010
89-HD1-604-010
87-001-800-010
87-001-801-010
87-001-797-010
87-001-798-010
87-001-802-010
87-001-834-010
87-001-805-010
87-001~799-010
87~001-803-010
87-001-796-010
87-001-668-010
87-001-795-010
87-001~604-010
87~001-550-010
89-HO1-634-010
<== TRANSISTOR <——
89-113-142-010
89-211~821-010
89~327-125-010
89-341-164-010
89~342-132-010
87-026-331-010
87-026-342-010
87~026-355~010
87-026-419-010
== O100E ==
87-001-166-010
87-001-813-010
87-020-583-010
DESCRIPTION
1C,HA12062AMP
1C,HAI2133MP
1C,HO49211BFS
1,HO49212
IC ,HM65256BFP-15T
1C,LB1631M
1C,LC7S82A
1C,MS236ML
1C,NJM2902M
1C,NJM3414M
IC, SAA7320GP
IC, SN74LS624NS
IC, TAT745F
IC, TC74HC163A
IC, TC74HC4053AF
IC, TC74HC74A
IC, TC74HCU04
IC, TC7SO4F
1C,UPD75 108GF = J96
TRANS | STOR, 2SA1314B
TRANS | STOR, 2S81182Q
TRANS | STOR, 2SC2712GR
TRANS | STOR, 2SC4116Y
TRANS | STOR, 2SC42138
TRANSISTOR ,OTA114YU
TRANS 1 STOR ,DTC144EU
TRANS | STOR , FMA2
TRANS | STOR ,RN2301
DIODE,CHIP 1SS301
DIODE,CHIP UiGWu49
OLODE,ZENER CHIP 02CZ5.1Y
== MAIN CIRCUIT BOARD SECTION =77
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#*87-010-505-010
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¥*87-012-274-010
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*87-012-174-010
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%*87-010-746-010
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*87-012-188-010
*87-012-188-010
#87-010~196-010
#87-010-515-010
*87-012-281-010
*87-012-285-010
*B7~-012-281-010
CAP,CHIP SS 1000P-50
CAP,CHIP TANTALUM 1-16
CAP,CHIP SS 8200P-50
CAP,CHIP SS 15P-50 CH
CAP,CHIP S 0,1-25
CAP,CHIP TANTALUM 22-6.3
CAP,CHIP SS 10P-50 CH
CAP,CHIP SS 1000P-50
CAP,CHIP SS 10P-50 CH
CAP,CHIP S 0.1-25
CAP ,CHIP SS 12P-S0 CH
CAP,CHIP SS 12P-50 CH
CAP,CHIP SS 12P-SO0 CH
CAP,CHIP SS 12P-50 CH
CAP,CHIP S 0.1-25
CAP ,CHIP S 0.1-25
CAP,CHIP TANTALUM 10-4
CAP,CHIP TANTALUM 10-4
CAP,CHIP SS 47P-S0 CH
CAP CHIP SS 47P-50 CH
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 22-6.3
CAP,CHIP SS 3900P-50
CAP CHIP SS 8200P-50
CAP,CHIP SS 3900P-50
11
REF .NO,
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C34
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PART NO.
#87~-012-188-010
#87-012-286-010
#87-012-196-010
#87-010-772-010
*87-012-274-010
*87-010-196-010
#87~-010-424-010
#87-010-789-010
#87-012-360-010
#87-010-196-010
#87-012-188-010
#87-012-286-010
#87-010-424-010
#87-010-505-010
#87~-012-274-010
#87-010-772-010
*87~-010-774-010
#87-010-424-010
#87-012-278-010
4#87-010-775-010
#87-012~360-010
#87-010-781-010
#87-012-286-010
#87-012-282-010
*87-010-194-010
*87-010-196-010
#87-012-286-010
*87-010-196-010
*87-010-510-010
#87-012-360-010
*87-012-286-010
4#87-010-776-010
#87-012-360-010
*87-010- 730-010
*87-010-730-010
#87-010-730-010
*87-012-195+010
*87~012-360-010
*87~-012+274-010
*87-012-360-010
#87-012-360-010
#87-012-296-010
#87-012-182-010
*87-012-182-010
#87-010-196-010
#87-010-522-010
#87-012-286-010
#87-012-286-010
*87-010-769-010
#87-010-196-010
*87-010-522-010
#87-010-196-010
#87-010-522-010
*87-010-196-010
¥87-010-522-010
*87~-010-196-010
#87-010-522-010
#87-010-196-010
¥87-010~-522-010
#87-010-196-010
*87-010-522-010
#87-010-196-010
#87-012-157-010
*87-010-176-010
DESCRIPTION
CAP,CHIP SS 47P-50 CH
CAP,CHIP SS 0.01-25
CAP,CHIP SS 120P-50 CH
CAP,CHIP MYLAR 2200P-25J
CAP,CHIP SS 1000P-50
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 4,7-4
CAP,CHiP MYLAR 0.022J
CAP,CHIP S$ 1-10
CAP,CHIP S 0.1-25
CAP,CHIP SS 47P-50 CH
CAP ,CHIP SS 0.01-25
CAP,CHIP TANTALUM 4.7-4
CAP,CHiP TANTALUM 1-16
CAP,CHIP SS 1000P-50
CAP ,CHIP MYLAR 2200P-25J
CAP,CHIP MYLAR 0.047-25J
CAP,CHIP TANTALUM 4,7-4
CAP,CHIP SS 2200P-50
CAP,CHIP MYLAR 0.068-25J
CAP,CHIP S 1-10
CaP,CHIP ELECT 3.3-6.3 BP
CAP,CHIP SS 0.01-25
CAP,CHIP SS 4700P-50
CAP,CHIP S 0.047-25
CAP,CHIP S Q.1-25
CAP,CHIP SS 0.01-25
CAP,CHIP S$ 0.1-25
CAP,CHIP TANTALUM 4,7-10
CAP,CHIP S 1+10
CAP,CHIP SS 0.01-25
CAP, CHIP MYLAR 0.15-25J
CAP,CHIP S 1-10
CAP,CHIP ELECT 10-6.3
CAP,CHIP ELECT 10-6,3
CAP,CHiP ELECT 10-6,3
CAP,CHIP SS 100P~50 CK
CAP,CHIP S 1-10
CAP,CHIP SS 1000P-50
CAP,CHIP S$ 1-10
CAP,CHIP S 1-10
CAP,CHIP SS 0.01-25
CAP,CHIP SS 27P-S0 CH
CAP,CHIP SS 27P-SO CH
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 2.2-10
CAP,CHIP SS 0.01-25
CAP ,CHIP SS 0.01-25
CAP,CHIP TANTALUM 6.8-10
CAP CHIP S 0.1-25
CAP,CHIP TANTALUM 2,.2-10
CAP CHIP S 0.1-25
CAP,CHIP TANTALUM 2.2-10
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 2.2-10
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 2.2-10
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 2.2-10
CAP, CHIP S 0.1-25
CAP, CHIP TANTALUM 2,2-10
CAP CHIP S 0.1-25
CaP,CHIP S 330P-50 CH
CAP,CHIP S 680P-50 SL
REF .NO.
c94
cs
C96
C97
cos
c9g
C100
C101
C102
Ci03
C104
C105
Ci06
C107
c108
C109
C110
C11
C112
C143
Cita
cis
C116
C7
Cie
C119
C120
C121
C122
C123
C126
C127
C128
C130
C132
C133
C134
C135
Jt
J2
J3
U1
L2
L3
L4
L$
£6
U7
La
Lo
L10
til
L12
L13
L14
L15
Li6
LI7
Li8
LI9
SFRT
SFR2
SFR3
Sw
PART NO.
#87-012-274-010
#87-012-274-010
487-012-195-010
#87-010-424-010
*87-012-157-010
#87-010-176-010
*87-012-274-010
#87-012-274-010
#87-012-195-010
#87~-010-424-010
#87-010-424-010
*87-010-424-010
#87-012-286-010
#87-010-770-010
#87-010-196-010
#87-010-424-010
*87-010-424-010
#87-012-286-010
*87-010-770-010
#87-010-196-010
¥87-010-522-010
*87-010~-196-010
*87-010-522-010
#87-010~505-010
#87-010-505-010
#87-012-142-010
4*87-012-274-010
#87-010-716-010
#87-012-142-010
#87-012-274-010
#87~012-286-010
#87-010-773-010
#87-012-286-010
#87-012-141-010
*87-010-S05-010
#87-012-157-010
#87-012-157-010
#87-012-157-010
87-009-284-010
87-049-724-010
87-049-859-010
#87-005-298-010
*87~-005-298-010
#87-005-286-010
#89-HO1-612-010
*87-005-407-010
*#89~-HD1-608-010
*89-HD1~609-010
#87-005-294-010
#87-003-234-010
*87-003-234-010
#87-003-241-010
#87-003-234-010
#87-003-234-010
#*87-003-234-010
#*87-003-234-010
#87-005-319-010
*87-005~-319-010
#87-005-407-010
*87-005-407-010
#87-024-293-010
#87-024-298-010
#87-024-286-010
87-036-124-010
DESCRIPTION
CAP,CHIP SS 1000P-50
CAP CHIP SS 1000P-50
CAP,CHIP SS 100P-50 CH
CAP,CHIP TANTALUM 4.7-4
CAP,CHIP S$ 330P-50 CH
CAP,CHIP S 680P-50 SL
CAP,CHIP SS 1000P-50
CAP,CHIP SS 1000P-50
CAP,CHIP SS 100P-50 CH
CAP,CHIP TANTALUM 4,7-4
CAP,CHIP TANTALUM 4.7-4
CAP ,CHIP TANTALUM 4,7-4
CAP,CHIP SS 0.01-25
CAP,CHiP TANTALUM 100-4
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 4.7-4
CAP,CHIP TANTALUM 4.7-4
CAP,CHIP SS 0.01-25
CAP,CHIP TANTALUM 100-4
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 2.2-10
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 2.2-10
CAP,CHIP TANTALUM 1-16
CAP,CHIP TANTALUM 1-16
CAP,CHIP S 0.33-16
CAP,CHIP SS 1000P-50
CAP,CHIP ELECT 100-6.3
CAP,CHIP S 0.33-16
CAP,CHIP SS 1000P-S0
CAP,CHIP SS 0.01-25
CAP,CHIP TANTALUM 47~6.3
CAP,CHIP SS 0.01-25
CAP,CHIP S$ 0.22
CAP,CHIP TANTALUM 1-16
CAP ,CHIP S$ 330P-50 CH
CAP, CHIP S$ 330P-50 CH
CAP, CHIP S 330P-S0 CH
JACK 3. SBK(PHONES)
JACK 01A3,5(BLK)(DIGITAL 1/0)
JACK DC REFLOW BLK(DC7.4v)
COIL 10UH
COIL 10UH
COIL 1UH
COIL SSCOLN~1410AN
COtL BLM41A04
FILTER A365LNG-1391
FILTER H366BNJ-1232YPD
COIL 4
COIL S$
cOIL S
cOIL $
coIL S
COIL S
coIL S
COIL S 0.22UH
COIL S 10QQUH
COtL S 100UH
COIL BLM41A04
COIL BLM41A04
SFR 100K
SFR 10K
SFR 3K
SLIDE Sw(POWER)
12
REF .NOQ.
Sw2
Sw3
Sw4
vRi
x1
x2
x3
x4
PART NO.
87-036~ 123-010
87-036-123-010
87-036-191-010
89-HD1-601-010
#87-030-190-010
#87-030-147-010
#87-030-146-010
87-030-191-010
DESCRIPTION
SLIDE sw( INPUT)
SLIDE SW(KEY HOLD)
PUSH SW(CASSETTE DET.)
VOLUME 20KA( VOLUME)
VIB,XTAL 37.632MHZ
VIB,XTAL 24.576MHZ
VIB,XTAL 22.5792MHZ
VIB,CER 4. 19NGCM
<== PREAMP CIRCUIT BOARD SECTION ==—
cI
C2
C3
c4
cs
C6
c7
c38
c9
c10
C11
C12
C13
C14
C15
C16
C17
C18
C19
c20
c2i
C22
C23
C24
C25
C26
C27
C28
c29
C30
c31
C32
C33
C34
C35
C36
037
C38
C39
c40
C41
c42
C43
c44
C45
C46
CAT
c48
c49
C50
C51
C52
C53
cs4
4#87-010-771-010
#87-010-771-010
#87-010- 196-010
¥*87-010-196-010
*87-010-505-010
*87-010-505-010
*87-015~785-010
#87-015-785-010
*87-012-286-010
*87-010-515-010
#87-012-193-010
#87~-012-193-010
#87-012-282-010
#87-012-282-010
¥*87-012-280-010
*87-012-280-010
#87+-012-280-010
#87-012-280-010
#87-012-286-010
#87-012-286-010
#87-010-198-010
487-010-198-010
#87-015-785-010
#87-015-785-010
*87-012-286-010
#87-012-195-010
#87-012-286-010
#87-012-199-010
*87-012-286-010
#87-012-286-010
*87-012-286-010
#87-012-275-010
#87-012-182-010
#97-012-286-010
#87-012-286-010
#87-012-286-010
#87-010-196-010
#87-010-196-010
*#87-010-771-010
*87-010-771-010
¥*87-012-286-010
*87-012-286-010
#87-010-505-010
¥*87-015-835-010
#87-012-286-010
4*87-012-286-010
#87-012-180-010
#87~-012-286-010
#87-012-286-010
#87-012-286-010
#87-012-286-010
#87-012~286-010
#87-012-286-010
#87-012-286-010
CAP,CHIP TANTALUM 47-6,3
CAP,CHIP TANTALUM 47-6.3
CAP,CHIP S 0.1-25
CAP,CHIP S$ 0.1+-25
CAP,CHIP TANTALUM 1-16
CAP,CHIP TANTALUM 1-16
CAP,CHIP SS 0.1-25
CAP,CHIP SS 0.1-25
CAP CHIP SS 0.01-25
CAP,CHIP TANTALUM 22-6.3
CAP,CHIP SS 82P=50 CH
CAP,CHIP SS 82P-50 CH
CAP,CHIP SS 4700P-50
CAP,CHIP SS 4700P~50
CAP,CHIP SS 3300P~50
CAP,CHIP SS 3300P-50
CAP ,CHIP SS 3300P~50
CAP,CHIP SS 3300P-50
CAP,CHIP SS 0.01-25
CAP,CHIP SS 0,01+25
CAP,CHIP S 0,
CAP,CHIP S 0
CAP CHIP
CAP, CHIP
022-25
022-25
0.1225
0.1-25
0.01-25
100P~SO CH
0.01-25
220P-50 CH
CAP ,CHIP
CAP CHIP
CAP CHIP
CAP, CHIP
CAP ,CHIP
CAP ,CHIP
CAP CHIP
CAP CHIP
0.01-25
0.01-25
0.01-25
S 1200P-50
BEB BBBB BE
a
CAP,CHIP SS 27P=50 CH
CAP,CHIP SS 0,01-25
CAP CHIP SS 0.01-25
CAP,CHIP SS 0.01-25
CAP, CHIP S$ 0.1-25
CAP,CHIP S 0.1-25
CAP,CHIP TANTALUM 47-6.3
CAP,CHIP TANTALUM 47-6.3
CAP,CHIP SS 0.01-25
CAP,CHIP SS 0.01-25
CAP,CHIP TANTALUM 1-16
CAP,CHIP 0.047
CAP,CHIP SS 0.01-25
CAP,CHIP SS 0.01-25
CAP, CHIP SS 22P-50 CH
CAP,CHIP SS 0.01-25
CAP ,CHIP SS 0.01-25
CAP,CHIP SS 0.01-25
CAP ,CHIP SS 0.01-25
CAP,CHIP SS 0.03-25
CAP CHIP SS 0.01-25
CAP,CHIP SS 0.01-25

REF.NO. PART NO.
DESCRIPTION REF.NO. PART NO. DESCRIPTION
u1 *87-005-310-010 = COIL 100UH SWB 87~030-152-010 TACT Sw(RENUMBER)
L2 *87-005-310-010 COIL 1OQUH sw9 87-030- 152-010 TACT SW(1D ERASE)
L3 *87-005-310-010 COIL 100UH Sw10 87-030-152-010 TACT SW(1D MARK)
L4 4*89-HD1-607-010 COIL 303AN-1531AQVCO
IIa MECHA. CIRCUIT BOARD SECTION =~
SFRY = #87-024-286-010 SFR 3K
SFR2 #87-024-286-010 SFR 3K PCB-E —- 89-HD1~629-010 MECHANICAL FLEX. CIRCUIT BOARD
SFR5S = -®87-024-221-010 SFR 1K cPy 89-HD1~613-110 PHOTO SENSOR GP2L20L
SFR6 = *87-001-587-010 SFR 10K cP2 89-HD1-613-110 PHOTO SENSOR GP2L20L
$i 86-544-608-010 PUSH SW(RECOG SW L)
=*= FRONT CIRCUIT BOARD SECTION ===
82 86-571-605-010 PUSH SW(RECOG SW R)
1 *87-012-272-010 CAP,CHIP SS 680P-50
C2 #87-010-196-010 — CAP,CHIP § 0.1-25 <I= CONNECT CIRCUIT BOARD SECTION ==
LCDi = 89-HD1-611-010 LCD. LTP7L9071A(DISPLAY)
SW) 87-030-152-010 | TACT SW(DISPLAY) J4 87-009-222-010 CONNECTOR 10P RF-H10(TO HDA-1)
Sw2 87-036-192-010 TACT SW(STOP/E JECT) I== MISCELLANEOUS ===
Sw3 87-036-192-010 TACT SW(PLAY/PAUSE )
sw 87-030-152-010 TACT SW(AARS,RESET)
86-544~-610-010 POSITION SENSOR
SW5 87-036-192-010 TACT SW(REC)
86-571-603-010 ORUM ASSY(DOU-02F )
86~-571-606-010 MODE SWITCH ASSY
SWé 87-036-192-010 TACT SW(FFWO/F SKIP) 1 86-571-601-010 CAPSTAN MOTOR ASSY
SW7 87-036-192-010 TACT SW(REW/B SKIP)
Wz 86-571-384-010 SLED MOTOR ASSY
I=D SUB-1 CIRCUIT BOARD SECTION 2 SOL1 86-571~609-010 SOLENO1D(BRAKE )
OF vy TBRBRI-K/CHIP RESISTOR PART CODE
Foy TERBAI—-KORVMS
Chip reser alal pcoday
coo
EE)
A ! T Hida
Hi a—K : Figure
Resistor code |
Lea
Value of resistor
Fo 78H
Cc hip p resistor
E
SR eR
Resistor Code : A
re ee Hg-K tA
1608 = Sta ieee LTE
1/106, 2125 L—f*"* (2? [1.2 | 145 | 8
IC BLOCK DIAGRAM — 1
IC,TATT45F
13
IC BLOCK DIAGRAM - 2
IC,SAA7320GP
IC,LB1631M
TRUTH TABLE
eine oe ree eae
pp Ta
Porere pet
pe Te fe | Ha
Rp phe ar
DODD Ta cto oro
t : Shows that “L” changes to “H”,
% : Normally, CA is “L”, but it goes “H” when OA, OB,
QC, QD and ENT are “H”.
X : “H” or “L”
14

IC BLOCK DIAGRAM — 3
IC, HM65256BFP
IC,LC7582A
LATCH1 & ORIVER ('
LATCH2 & DRIVER Grate)

BLOCK DIAGRAM — 1 (iC COMPOSITION)
ICcl
HAI2133MP HA!I2062AMP
REC:Pre EQ DATA STROBE
[C5 IC6
TC74HCI63A TC74HC40534
FREQUENCY
aeaven SWITCHING
Ic3
SN74LS624NS
vco
Ic 4
TC74HCU04
BUFFER
DIGITAL IN/OUT
I1c2
NJM2Q02M
e
FG-PG
AMP
HD4q9212
HD49211BFS
HM65256
BFP
—I5T
SERVO IC SIGNAL PROCESSOR IC P-SRAM
a, TA7745F
GARSTON MOTOR DRIVER
I1c9
MI NJM2902M
ADDER 1C 14
HLPD75IO8GF - J96 SAA7320GP Icis
LBI63 IM
MOTOR DRIVER
SYSTEM CONTROL IC
M2
ICI7
LC7582A
LCD DRIVER
Ic]
MN 86081
A/D. CONVERTER
(L-CH)
NJM2100M
LINE AMP
MN8608I
A/C CONVERTER
Ics 1c2 (R-CH)
NJM2904M
' Vref
ac
D/A CONVERTER
TC74HC74A
FLIP-FLOP
FOR CLOCK
NJIM3414M
HP AMP
HP OUT
stem aii a a a a a a ee Ee te