Aiwa HSP50 User manual

AIWA’
SERVICE
MANUAL
BASIC TAPE MECHANISM: OZM — 1
3/M_ Code No.90—023 DATE OF ISSUE 4/1990 —|
HS-P50
HS-P505
STEREO CASSETTE PLAYER
D (RS = PSO)
e TYPE. ek (HS — P505)
80HK4 — 0110 (B)
80HK4 — 0130 (TS)
80HK4 — 0140 (R)
© WmI-F:
Maximum output
10 mW + 10 mW (EIAJ/32 ohms)
15 mW + 15 mW (EIAJ/16 ohms)
Power sources
3V DC
Conventional battery: LR-03 (UM-4,
AAA, RO3X2)
Rechargeable battery: PB-4
Household AC power (using AC
adaptor)
Battery life (EIAJ, playback 1 mW,
using PB-4)
Approx. 2 hours [10 minutes (H model
is 15 minutes) recharging]
SPECIFICATIONS
RARALA 15mW+ 15mW(ElAJ/ 16a)
Sik Bi DC SV (BAR BiheA)
Ret PB-A4
REARSE AC 100V
(TBO ACP YIS—-(ER)
Bhs iss Sith PB-ACAR
Rha HORE | H45a
(EIAU 1mW Be)
RANK TE 107.5 (#8) x 79 (Se) x24 (Se) om
Ea 205s (Stes)
ONMRUtRIS PE < RSS SBAMSVES.
PSA ZYUFIDVaVlAKWE-SRSKU-ASA4vvVyYyY
FA-KL—-Ya YP SORMMICHIZMWBS HWE.
eFKWE-lIRUSTNWDBSlAKVE-SHSKU—-ZS4
RYYYTIA-KL—-Y a VORBBRRTS.
P-—ERRiX— 32 -— Zz
s
a
G=
Fe
ae
74 DHRNSA
AIWA Co., Ltd.
7110 RRBSRRhcieg 1—2-11
@03
(827)
3111
(HK)
Approx. 4 hours (60 minutes
recharging)
Dimensions
107.5(W) X 79(H) X 24(D) mm
incl. projecting parts and controls
Weight
Approx. 205 g incl. rechargeable
battery
<AC adaptor>
Rated voltage:
AC-207H AC 115V/230V, switchable
AC-207U, C AC 120V
AC-207E, Z AC 220V
AC-207K AC 240V
Rated input:
10 VA 50/60 Hz
Design and specifications are subject to change without
notice.
Noise reduction system manufactured under license from
Dolby Laboratories Licensing Corporation.
“Dolby”, the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
Tokyo Japan
Printed in Japan

DISASSEMBLY INSTRUCTIONS
1. UP¥r ERY hOUFLA (Fig—- 1B)
1) EABA @X1,Ox2,©Ox3) ATV V$r tay hb
ASSY 21d Fo
1. “Cabinet, Rear” Removal (See Figure 1)
1) Remove 6 screws (®x 1,®x 2,©x 3) and remove
the “Cabinet, Rear”.
YvreveERyh :
Cabinet, Rear ©
2. Hey KAFIOUSFLA (Fig- 2B)
1) EA8A (@X2,0x1) FEF LA Ly hTV eI T.
2. “Lid, Cassette” Removal (See Figure 2)
1) Remove 3 Screws (@x 2,@x 1) and remove the
“Lid, Cassette”.
AtybTyF
Lid, Cassette
3. RYIS-IL—-ALOUTFLA (Fig - 3B)
1) EAZKOEIUFLMOEDICRAOD OANA YY —-7
V-LEUTT.
3. “Frame, Center” Removal (See Figure 3)
1) Remove 2 screws@and remove the “Frame, Center”
in the direction of arrow @,@.
eyvF-IL—-A
Sa Frame, Center
a
®
&
4. A4 VEROMRST LA (Fig - 4B)
1) EASA @®X 1, Ox 2, OX 1) SF LAHAT EEFLE
CAL VBRELTT.
4. “Main C.B” Removal (See Figure 4)
1) Remove 4 Screws (@X 1,®x 2,©x 1) unsoldered
the soldered section and remove the “Main Circuit
Board”.
Bina
Bin Power Supply
wT ® F
4
PI
‘GND
+B? 7
x4 VER
Main..C. B
Out
BRAT
Solder Fig— 4
5. (BROE
&
PA
VEREMS
URES
wv
PETI
CF
VAL
DOBRA L y FRA HAALERBELTLEDKOA AS
RLPDERMEVEME LIS 6 150 MEF 2 7 RIS ¢ 7S
DET.
ZOKMIZ FO £5 CHR EEA CHEF = y 7 ETT
2TFSt%
5. Caution When Servicing
& The operation check with the “Main Circuit Board”
removed cannot be performed because the rotary
switch of the “Gear Cam” is separated from the
mechanism.
Use the following “Jig” to perform operation check
while the “Main Circuit Board”is removed.
BEOMAUTA (Fig — SBR)
MO EDICMAILTTESb%
@ How to assemble the “Jig” (See Figure 5)
Assemble the “Jig” as shown in the figure.
PARTS NO} 09—021-—052—010 |OZM—1 CHECK KIT
; D4¥"-
HRER Wire
Jig Circuit Board
x4 YS.W
Main S.\W BAIT
Solder
Fig-5

@ PRORAITA
1) MREEAZOTIEDS (Fig -6BR)
EGRET SH FALE LN PLAYRAT
@ How to attach the “Jig”
1) Tighten the
Caution :Be careful that the
Y FILED HIF TWRWEKSITERL TC RAW
“Jig” with screw®. (See Figure 6)
“Gear, Cam and
Lever, Play ” do not ride over the switch
when attachingthe “Jig”.
L/X<— Play
Lever, Play
Hi ACCESSORIES/ PACKAGE LIST
REF.
PART NO.
* 80—-HK4-—901-010
%* 80—HK4—905-010
* 80-—HJ1—954-010
* 80—-HK4—951 —010
* 09-027 — 808-010
* 87-— 042-052-019
* 87— 042-053-019
* 87— 042-055-019
* 87-— 042-056-019
*& 87- 047-106-010
* 87-—047- 107-010
87 — 048 — 188-010
87 — 048 — 193-010
2) MOESIIBBRUMDSSVYY—-#4A47#
Min 71 V—-CHRTS. (Fig -7BR)
2) Connect the “Jig and MD plunger” to the “Main
Circuit Board” using the wires as shown in the
figure.(See Figure 7)
x4 VER
Main Circuit Board
Fig —6
DESCRIPTION
bhUtY,D
4¥—/Ny FASSY
FerUyvT F-R
Wy FURY F7RAASSY
AC —- 207 D
PB-4
HP — R26 BK [B]
INSTRUCTION BOOKLET, EX
CARRYING CASE
BATTERY BOX ASSY
AC — 207 H (H)
AC — 207 E (E)
AC — 207 K (K)
PB-4 Y
HP — R26 BK [B] (H,K)
HP — MR26 BK (E)
ay
eee een Care ey
a ar |
eo ee ree ree
MD 7S Y¥e—
M.D Plunger
Fig-7
sme y
NO.
1A
1A
LE
2M
2B
2A
2c

ELECTRICAL MAIN
REF .NO.
PART NO.
oe Ge
87-001-351-010
87-020-224-010
87-020-670-010
~2— TRANSISTOR ===
89-112-134-010
87-026-472-010
87-026-467-010
87-026-470-010
87-026-428-010
87-026-480-010
87-026-481-010
87-026-482-010
—— DIODE ——-
87-020-465-010
87-001-165-010
87-001-167-010
PARTS LIST
IC, AN6612S
1C,NJM2063
1C, TA8115F
PIT" 2B, 2SA1213Y
b5YD" 23, HN1A01F (A)
b5U5" 23, HN1CO1F (GR)
b5D)"23,HN1CO3F (B)
bIDD" 23, RN2310
b5U" 23, RN4605
bIyy"22,RN4607
b5YY" 22, RN4610
B'44-b", 1SS133
FIP A" {4-b" 188300
FIP BR 44-b" 1$S302
=== MAIN CIRCUIT BOARD SECTION —=—
C1
C2
C3
C4
C5
C6
C7
C8
c9
C41
C101
*87-012-271-010
*87-012-271-010
*87-012-271-010"
*87-012-271-010
*87-010-673-010
*87-010-673-010
*87-010-787-010
*87-010-787-010
*87-010-787-010
*87-010-787-010
*87-010-452-010
*87-010-452-01
*87-012-280-01
*87-012-280-01
*87-010-452-01
*87-010-452-01
0
0
0
0
0
0
*87-010-674-01
*87-010-674-010
*87-012-284-010
*87-012-284-010
*87-010-596-010
*87-010-596-010
*87-010-594-010
*87-010-594-010
*87-010-214-010
*87-010-214-010
*87-012-282-010
*87-012-282-010
*87-010-452-010
*87-010-452-010
*87-010-452-010
*87-010-452-010
*87-010-829-010
*87-010-829-010
*87-010-829-010
*87-010-829-010
*87-012-270-010
*87-012-270-010
*87-010-805-010
*87-010-805-010
*87-010-787-010
*87-010-787-010
*87-010-673-010
FIP?
FIP ay
F io Yy
Fs jo yy
FIED
F" }o Dy
FUP ay
FUP
rye
FD
FIP Ty
FIP DY
PD
Eee
PPD
HD
FF" }o ay
F' }o yD
FN oO ay
FP)
FIP DY
F jo ay,
FIP DD
Be }o ay
PPD
2%
FD
FD
FIP
F" }o ale)
F' 1o ee
FIP Dy
FY erly
F\ Lisa)
IPD
sD
me
PPD
HPD
FP
FP)
Fu) Ty
PPD
U 560P-50 B
U 560P-50 B
U 560P-50 B
U 560P-50 B
TIM 100-2
7" DIM. 100-2
U 0.022-25B
U 0.022-25B
4
naw
ia a |
FT" 220-2 MV
TIM 220-2 MV
U 6800P-50 B
U 6800P-50 B
S 0.047-16 RK
S 0.047-16 RK
S 0.033-16 RK
S 0.033-16 RK
TN 0.68-16
TN 0.68-16
U 4700P-50 B
U 4700P-50 B
U 470P-50 B
U 470P-50 B
S 1-16 F
S 1-16 F
0.022-25B
U
U 0.022-25B
TDM 100-2
DESCRIPTION
1C,AN6612S
1C,NJM2063
IC, TA8115F
TRANS | STOR, 2SA1213Y
TRANSISTOR, HN1A01F (A)
TRANS | STOR, HN1CO1F (GR)
TRANS |STOR,HN1C03F (B)
TRANSISTOR, RN2310
TRANS! STOR, RN4605
TRANSISTOR, RN4607
TRANSISTOR, RN4610
DIODE, 1SS133
DIODE,CHIP 1SS300
DIODE,CHIP 1SS302
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP ,CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP ,CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP , CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP ,CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP , CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP ,CHIP
CAP , CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
CAP, CHIP
U 560P-50 B
U 560P-50 B
U 560P-50 B
U 560P-50 B
ELECT 100-2
ELECT 100-2
U 0.022-25B
U 0.022-25B
U 0.022-25B
0.022-258
1
1
ELECT 220-2 MV
ELECT 220-2 MV
U 6800P-50 B
U 6800P-50
S 0.047-16
S 0.047-16
S 0.033-16
S 0.033-16
1-16 F
1-16 F
1-16 F
1-16 F
U 0.047-16F
U 0.047-16F
0.047-16F
-047-16F
B
DY
NO.
1B
1D
1C
1A
OE
OE
1A
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE

REF .NO.
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111
C112
C113
C114
C115
C116
C117
C118
C119
J2
LED1
R123
R124
S1
S2
$3
S4
$5
S6
S7
S8
S9
$10
S11
$12
SFR1
SFR2
SFR3
SOL1
TM2
TM3
VR1
PART NO.
*87-010-805-010
*87-010-668-010
*87-010-668-010
*87-010-668-010
*87-012-142-010
*87-010-744-010
*87-010-668-010
*87-010-805-010
*87-010-805-010
*87-010-424-010
*87-012-286-010
*87-010-424-010
*87-010-746-010
*87-010-746-010
*87-010-196-010
*87-010-196-010
*87-015-933-010
*87-015-934-010
87-049-549-010
87-027-636-010
*87-022-042-010
*87-022-043-010
87-036-123-010
87-036-201-010
87-036-123-010
87-036-123-010
87-036-199-010
+++
87-036-145-010
87-036-144-010
87-036-073-010
87-036-073-010
87-036-203-010
87-036-083-010
*87-024-283-010
*87-024-283-010
*87-024-076-010
87-045-310-010
*89-HK2-215-110
*87-033-201-010
87-024-089-010
DESCRIPTION
FIP TD S 1-16 F
FIP?) TY 220-4 MV
FID TMM 220-4 MV
FIP? Ty TM 220-4 MV
FIP? S 0.33-16 F
FIP TD FIM 47-2 L
FIP? FM 220-4 MV
FIP? S 1-16 F
FIP S 1-16 F
FYI?) IN 4.7-4
FIP? VU 0.01-25 B
FIT? IN 4.7-4
FYI? DY TN 1
FIP TW IN 1
FIP S 0.1-25 F
FIP?) S 0.1-25 F
FIP? TY TN 1-10
FIP? TY TN 2.2-4
oP) DC(DC2V)
LED TLR226(OPERAT | ON/BATTERY )
FIP TIT M/F 0.51-1/8
FYP°F1I) M/F 8.2K-1/8
SW FY2° Ab" 1-1-2( TAPE)
SW FY2° ZAStk" 1-1-2(NC) (FWD/REV)
SW FY2° At" 1-1-2(DOLBY-NR)
SW FY2° Atk" 1-1-2(DSL)
Y-7 SW(POWER)
Y-2 SW(LATCH)
SW FY7° Ab" 1-1-3(REMOTE)
7°'F/1 SW(CASSETTE DET.)
Bb Sw(PLAY/DIR)
BO SW(STOP)
SW FYD° ZoTb 1-1-3(NC) (FF/REW)
SW FY2° 2°“E/1( PHONES)
SFR FY2° 300 EVM4
SFR #Y7° 300 EVM4
SFR FY2° 1K
WIth
IN'YaY- TBDb ASSY
5-=fl) ASSY BATT
VOL F#Y2° 20KA( VOLUME )
—— REGULATOR CIRCUIT BOARD SECTION ==
C201
T™M1
*84-439-620-010
*84-435-246-010
TIMID 470-4
B-ETIb ASSY 1.4
—— JACK FLEX. CIRCUIT BOARD SECTION =~
PCB-C
J1
80-HK4-604-010
87-009-218-010
SP PYTALT AID
3°09 3.5 BK(PHONES)
—— HEAD FLEX. CIRCUIT BOARD SECTION ==
=== MISCELLANEOUS ===
M1
87-045-309-010
E-B- ASSY(26FL-0612)
CAP,CHIP S 1-16 F
CAP,CHIP ELECT 220-4 MV
CAP,CHIP ELECT 220-4 MV
CAP,CHIP ELECT 220-4 MV
CAP,CHIP S 0.33-16 F
CAP,CHIP ELECT 47-2 L
CAP,CHIP ELECT 220-4 MV
CAP,CHIP S 1-16 F
CAP,CHIP S 1-16 F
CAP,CHIP TN 4.7-4
CAP,CHIP U 0.01-25 B
CAP,CHIP TN 4.7-4
CAP,CHIP TN 10-4
CAP,CHIP TN 10-4.
CAP,CHIP S 0.1-25 F
CAP,CHIP S 0.1-25 F
CAP,CHIP TN 1-10
CAP,CHIP TN 2.2-4
JACK ,DC(DC2V)
LED, TLR226(OPERAT 1! ON/BATTERY )
RES,CHIP M/F 0.51-1/8
RES,CHIP M/F 8.2K-1/8
SW,CHIP SLIDE 1-1-2(TAPE)
SW,CHIP SLIDE 1-1-2(NC)(FWD/REV)
SW,CHIP SLIDE 1-1-2(DOLBY-NR)
SW,CHIP SLIDE 1-1-2(DSL)
LEAF SW(POWER)
LEAF SW(LATCH)
SW,CHIP SLIDE 1-1-3(REMOTE)
PUSH SW(CASSETTE DET.)
TACT SW(PLAY/DIR)
TACT SW(STOP)
SW,CHIP SLIDE 1-1-3(NC) (FF/REW)
SW, CHIP PUSH(PHONES)
SFR,CHIP 300 EVM4
SFR,CHIP 300 EVM4
SFR,CHIP 1K
SOLENOID
BATTERY CONTACT ASSY
TERMINAL ASSY BATT
VOL,CHIP 20KA(VOLUME )
CAP,ELECT 470-4
TERMINAL ASSY 1.4
JACK FLEXIBLE CIRCUIT BOARD
JACK,3.5 BK(PHONES)
MOTOR ASSY(26FL-0612)
DY
NO.
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
OE
1A
1A
OE
OE
OE
OE
1A
OE
OE
OE
1A
1A
1A
1A
1B
1B
1A
1A
OE
OE
1A
1A
1A
1A
1A
1E
1B
1A
1C
OE
1¢
1A
1A
2P

ADJUSTMENT
MAIN C.B
\y
ZZZZLIZI ZA
SFR2
SFR1
NAAARARARARAARS ARARARARRRRRRRRT
~S
1F-PAC— PRE 1.Tape Speed Adjustment
Ble: e FAKF—-TF: TTA—100 (TTA —111S) Settings: ° Test tape: TTA-—100 (TTA-—111S)
°FAhRF Yb : PHONES Hat ° Test point: PHONES JACK
° daft : SFR3 ¢ Adjustment location : SFR3
Frtk s FAbF—-TRBAL,Y FWD 3000Hz, REV EE Method: °Play back the test tape, adjust for 3000Hz at
lAFWDIloS LTH 45HzIZEAZKGICHABT AZ, FWD and + 45Hz at REV.
2. FVE- UNIVE 2.Dolby Level Adjustment
Re: ° FAhF—-TF: TTS — 200 Settings: ° Test tape: TTS—200
(TTA — 161, TCC — 180) (TTA — 161, TCC — 130)
°FAhR4 Yb: TP1 (Lch), TP2 (Rch) ° Test point: TP1 (Lch), TP2 (Rch)
° wafer : SFR1 (Lch), SFR2 (Rch) e Adjustment location: SFR1 (Lch), SFR2 (Rch)
e DOLBY SW: OFF e DOLBY SW: OFF
¢DSL SW: OFF eDSL SW: OFF
Fite : WIEBE TARRY bOI! 10 uw F/16V OBR Method: «Connect an electrolytic capacitor (10 uF/
IVF VY—-EBELT 1IOMV + 1OMVIZEAZKZI 16V) to measured euipment and TP1 (2),
wT 5 adjust for 100mV + 10mV.

3. 7 Ye ARSE
Alf se FAbF—-TF: TTS — 320
(TTA — 113B, TCC — 152)
FART Yb : PHONES HF
° RM: TUT ARE RY
Fk FART -SRBALL MARAE A KSI
$4. FWDEREVSE- FCHBTSCE.
4. €—9 — fafa
me AT, $- EARNS a —A~AG- 87-608
PRACTICAL SERVICE FIGURE
3. Azimuth Adjustment
Settings: »° Test tape: TTS — 320
(TTA — 113B, TCC — 152)
¢ Test point : PHONES JACK
e Adjustment location : Azimuth adjustment
screw
Method: Play back the test tape, and adjust so that the
output becomes maximum at FWD and REV
mode.
4,Motor load Adjustment
Refer to the REF No. SI—88-—037-—OP of service
technical information.
TI°IDZII—: 0.45 %LAF (RMS)
EvFfu—-5—-EAT : 110 + 20g —-cm
AMY bIv7 : 27+5g—cm (FWD, REV)
FUBO hIv7 : 110 + 40g —cm
AWERL AV : 110 + 40g — cm
S/N IE: 45dBl Et
WL : 3%DLF
JARVNWV: 2.8mV LIF (VOL MAX)
FE BSCE 63Hz~8kHz +3.5dB (NORMAL)
63Hz~10kHz + 3.5dB
(CrO02, METAL)
Wow & flutter :
Pinch roller press :
Take — up torque:
F.F & Rew torque :
S/N ratio:
Distortion :
Noise level :
Frequency response :
Less than 0.45% (RMS)
110 + 20g — cm
27+5g—cm (FWD, REV)
110 + 40g — cm
More than 45dB
Less than 3%.
Less than 2.8mV
(VOL MAX)
63Hz~8kHz + 3.5dB
(NORMAL)
63Hz~10kHz + 3.5dB
(CrO2, METAL)
OF vy FTRRBEZI-K/CHIP RESISTOR PART CODE
Fy» SERBRI—-KORVUS
Chip resistor part coding
lis} -OOO-OO0
A a Rizeon
ci 7 om oe Figure
Resistor code
UE
Value of resistor
Fy Sih
Chip resistor
AE BE Finances
Fivkea
CJ
CJ
1/8¥ 3216
c B2
<a E2
S
1 oO
2SA1213 HN1A01
HN1C01
HN1C03
RN4605
RN4607
RN4610
B
Dimensions / ## (mm)
#HIo-K : A
1/320 a ae a Se ee eee ee eed ee [ 0.8 |
iw | 2i25- TeSE £7)
pb ®
t
es
Resistor Code : A
RN2310

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87-067-737-010 | SPECIAL SCREW 1.4-2 CR
87-067-734-010 | SPECIAL SCREW 1.4-1.4(B)
87-067-735-010 | SPECIAL SCREW 1.4-1.4 CR
87-067-621-010 | SPECIAL SCREW 1.4-1(B)
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87-067-527-010 | SCREW 1.4-2.5(B)
87-067-746-010 | SCREW M1.4-2
87-067-706-010 | SPECIAL SCREW 1,.4-1.8(B)
87-261-500-310 | V+1.4-1.4(B)
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