Aiwa HS-TA164 YJ1 User manual

SERVICE MANUAL
YJ1,YH1,YVJ1
HS-TA164
STEREO RADIO
CASSETTEPLAYER BASIC TAPE MECHANISM : 4ZM-2 P3N,P6N
S/M Code No. 09-992-406-0R2

2
SPECIFICATIONS
• Design and specifications are subject to change without notice.
Frequencyrange: YH1,YJ1:
FM: 87.5–108 MHz AM: 530–1605 kHz
YVJ1:
FM: 65–108 MHz AM: 530–1605 kHz
Maximum output: 15 mW + 15 mW (EIAJ/32 ohms)
Power source: DC 3V using two R6 (size AA) batteries
AC house current using the optional AC adaptor
AIWA AC-D302<YH1 only>
Battery life: (EIAJ 1mW playback):
Approx. 5.5 hours using R6P (size AA) manganese
batteries
Approx. 18 hours using LR6 (size AA) alkaline
batteries
Maximum dimensions 92.0 x 116.4 x 37.9 mm
(W x H x D): (35/8x 45/8x 11/2 in.)
Weight: Approx. 135 g (4.7 oz) excluding batteries
DESCRIPTIONREF.NO. KANRI
NO.
ACCESSORIES / PACKAGE LIST
If can’t understand for Description please kindly refer to “ REFERENCE NAME LIST ”.
PARTNO.
1 8Z-HRM-904-010 IB,YH(ESC)C<YH1>
1 8Z-HRM-905-010 IB,YJ(ESC)-ALCO<YJ1>
1 8Z-HRM-912-010 IB,YJ(ESC)-IN<YJ1>
1 8Z-HRM-915-010 IB,YV(ER)-IN<YVJ1>
2 84-447-019-310 CLIP,BELT
3 87-B30-145-110 HEADPHONE,HP-M029(T)

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO. DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
34
IC
87-A20-852-040 C-IC,LAG668FT2
87-A20-851-040 C-IC,TA2111F
TRANSISTOR
87-A30-159-080 C-TR,KTA1298Y
87-026-261-080 CHIP-TR,RN1404
87-026-262-080 C-TR,RN1407
MAIN C.B
BPF101 87-A90-336-010 FLTR,GFEB4<YVJ1>
BPF101 87-A90-749-010 FLTR,GFMB5<YJ1,YH1>
C1 87-010-181-080 C-CAP,S 1800P-50 B
C2 87-010-181-080 C-CAP,S 1800P-50 B
C3 87-010-501-040 CAP,E 47-4 M 5L SRE
C4 87-010-501-040 CAP,E 47-4 M 5L SRE
C5 87-012-365-080 C-CAP,S 0.027-25VBK
C6 87-012-365-080 C-CAP,S 0.027-25VBK
C7 87-010-196-080 C-CAP,S 0.1-25 Z F
C8 87-010-196-080 C-CAP,S 0.1-25 Z F
C9 87-010-198-080 C-CAP,S 0.022-25 K B
C10 87-010-198-080 C-CAP,S 0.022-25 K B
C11 87-010-503-040 CAP,E 220-4 GAS<YJ1,YVJ1>
C11 87-A10-489-040 CAP,E 220-4 7L<YH1>
C12 87-010-196-080 C-CAP,S 0.1-25 Z F
C13 87-010-503-040 CAP,E 220-4 GAS<YJ1,YVJ1>
C13 87-A10-489-040 CAP,E 220-4 7L<YH1>
C14 87-010-178-080 C-CAP,S 1000P-50 K B
C15 87-010-496-040 CAP,E 3.3-50 GAS<YJ1,YVJ1>
C15 87-015-697-040 CAP,E 3.3-50 M 7L<YH1>
C16 87-010-498-040 CAP,E 10-16 GAS<YJ1,YVJ1>
C16 87-015-681-040 CAP,E 10-16 7L<YH1>
C17 87-010-175-080 C-CAP,S 560P-50 J SL
C18 87-010-175-080 C-CAP,S 560P-50 J SL
C19 87-010-178-080 C-CAP,S 1000P-50 K B
C20 87-010-178-080 C-CAP,S 1000P-50 K B
C21 87-010-197-080 C-CAP,S 0.01-25 K B
C22 87-010-498-040 CAP,E 10-16 GAS<YJ1,YVJ1>
C22 87-015-681-040 CAP,E 10-16 7L<YH1>
C23 87-016-462-080 C-CAP,S 1-16 F
C24 87-010-503-040 CAP,E 220-4 GAS<YJ1,YVJ1>
C24 87-A10-489-040 CAP,E 220-4 7L<YH1>
C101 87-010-149-080 C-CAP,S 5P-50 CH
C102 87-012-150-080 C-CAP,S 20P-50CH<YH1,YJ1>
C102 87-010-148-080 C-CAP,S 4P-50 C CH<YVJ1>
C103 87-012-149-080 C-CAP,S 30P-50CH<YH1,YJ1>
C103 87-010-311-080 C-CAP,S 12P-50 J<YVJ1>
C104 87-010-150-080 C-CAP,S 6P-50 CH
C105 87-010-197-080 C-CAP,S 0.01-25 K B
C107 87-016-462-080 C-CAP,S 1-16 F
C108 87-010-178-080 C-CAP,S 1000P-50 K B
C109 87-016-462-080 C-CAP,S 1-16 F
C110 87-010-196-080 C-CAP,S 0.1-25 Z F
C111 87-010-196-080 C-CAP,S 0.1-25 Z F
C112 87-010-213-080 C-CAP,S 0.015-50 B
ELECTRCAL MAIN PARTS LIST
C113 87-010-213-080 C-CAP,S 0.015-50 B
C114 87-010-213-080 C-CAP,S 0.015-50 B
C115 87-010-213-080 C-CAP,S 0.015-50 B
C116 87-010-503-040 CAP,E 220-4 GAS<YH1>
C116 87-A10-489-040 CAP,E 220-4 7L<YJ1,YVJ1>
C117 87-010-452-080 CAP,1-16
C118 87-010-497-040 CAP,E 4.7-35 GAS
C119 87-010-178-080 C-CAP,S 1000P-50 K B
C120 87-016-461-080 C-CAP,S 0.47-16F
C126 87-012-154-080 C-CAP,S 150P-50 J CH
C128 87-010-178-080 C-CAP,S 1000P-50K B
C140 87-012-154-080 C-CAP,S 150P-50 CH<YJ1,YH1>
CF101 87-A91-030-010 FLTR,CFAL 450KHZ LB
CF102 87-A90-812-010 FLTR,KIT
J1 85-HRL-623-010 JACK,3.5 ST BLK
J2 87-A60-849-010 JACK,DC DIA 2.75 BLK<YH1>
L1 87-A50-038-010 COIL,RF CHOKE
L2 87-005-849-080 COIL,10UH(CECS)
L101 8Z-HRJ-603-010 BAR-ANT,MW(CECS)
L102 8Z-HRJ-604-010 COIL,FM RF<YH1,YJ1>
L102 8Z-HRJ-608-010 COIL,FM RF V<YVJ1>
L103 8Z-HRJ-607-010 COIL,FM OSC<YH1,YJ1>
L103 8Z-HRJ-609-010 COIL,FM OSC V<YVJ1>
L104 87-A50-279-010 COIL,AM OSC
L105 87-A91-088-010 IFT,AM 45OKHZ 5PYH6.2
R16 87-A00-330-080 RES,M/F 220-1/8W 3900PPM
SFR1 87-A90-775-010 SFR 3K H VZ066L3
SW1 87-A90-133-010 SW LEAF LSA1120JAU
SW2 87-A90-216-010 SW SL 2-2-3 SK23D
SW3 87-A90-050-010 SW,SL 2-2-2 NS (BLK)
TH1 87-026-256-090 THERMISTOR, HT-100
PVC1 87-A91-082-010 TUN-CAP,20P-160P<YJ1,YH1>
PVC1 87-A91-160-010 TUN-CAP,40P-160P<YVJ1>
VR1 87-A90-981-010 VR,RTRY 20KBX1
TRANSISTOR ILLUSTRATION
BE
C
KTA1298Y
RN1404
RN1407
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ
1.0 0.5 0.35 104
Lt
W

A
B
C
D
E
F
G
H
I
J
1 2 3 4 5 6 7 8 9 10 11 12 13 14
TAPE
WIRING
5 6

SCHEMATIC DIAGRAM
7 8

PRACTICAL SERVICE FIGURE
<TUNER SECTION>
<FM SECTION>
Sensitivity :
(IHF, THD 3%) Less than 17dB
[at 88/98MHz<YH1,YJ1>]
[at 65/88MHz<YVJ1>]
Less than 18dB[at 108MHz]
Signal to noise ratio : More than 50dB
[at 88/98/108MHz<YH1,YJ1>]
More than 46dB
[at 65/88/108MHz<YVJ1>]
Distortion : Less than 3%
[at 98MHz<YH1,YJ1>]
[at 88MHz<YVJ1>]
Intermediate frequency : 10.7MHz ± 0.1MHz
FM stereo separation : More than 16dB
[at 98.0MHz<YH1,YJ1>]
[at 88.0MHz<YVJ1>]
<AM SECTION>
Sensitivity :
(S/N 10dB) Less than 58dB[at 600/1000kHz]
Less than 56dB[at 1400kHz]
Signal to noise ratio : More than 28dB[at 600kHz]
More than 29dB[at 1000/1400kHz]
Distortion : Less than 5%[at 1000kHz]
Intermediate frequency : 455kHz ± 3kHz
<TAPE SECTION>
Tape speed : 3000Hz ± 60Hz
Wow & flutter : Less than 0.50% (RMS)
Take-up torque : 35 ~ 50 g-cm (FWD, REV)
F.F torque : More than 36 g-cm
Rew torque : 60 ~ 170 g-cm
Back tension : 3 ± 1.5 g-cm (FWD, REV)
S/N ratio : More than 43dB (PB, DC)
Distortion : Less than 3% (PB, DC)
Noiselevel: Except YZ1: Less than 7.0mV
(PB, DC, VOL MAX, Without tape)
YZ1: Less than 4.0mV
(PB, DC, VOL MAX, Without tape)
Frequency response : 63Hz + 2/-4dB ~ 8kHz + 3/-4dB
(NORMAL)
63Hz + 2/-4dB ~ 10kHz +3/-4dB
(CrO2, METAL)
Test tape : TTA– 100
TTA– 210
TTA– 320 (120µ)/TTA–310 (70µ)
TTA– 330
ADJUSTMENT
<TUNER SECTION>
1. AM IF Adjustment
L105 ....................................................................... 455kHz
2. AM Frequency range Adjustment
L104 .................................................................515 ± 5kHz
TC104 ..........................................................1670 ± 10kHz
3. AM Tracking Adjustment
L101 ....................................................................... 600kHz
TC101 .................................................................. 1400kHz
4. FM Frequency range Adjustment
L103 ...................................... 87.2 ± 0.1 MHz<YH1,YJ1>
L103 ............................................. 64.0 ± 0.1MHz<YVJ1>
TC103 .................................. 108.5 ± 0.1MHz<YH1,YJ1>
TC103 ........................................ 109.0 ± 0.1MHz<YVJ1>
5. FM Tracking Adjustment
L102 ................................................ 88.0MHz<YH1,YJ1>
L102 ...................................................... 65.0MHz<YVJ1>
TC102 ............................................................... 108.0MHz
<TAPE PLAYER SECTION>
6. Tape Speed Adjustment
Settings: • Test tape : TTA–100
(TAPE CENTRE)
• Test point : PHONES JACK (J1)
•Volume : NON-CLIP
(MAX -10dB DOWN)
• Tape/Radio : TAPE
• Tape select : NORM
• Adjustment location : SFR1
Method : Play back the test tape and adjust for 3000Hz
± 10Hz(FWD).
7. Head Azimuth Adjustment
settings : • Test tape : TTA–330/TTA-420
• Test point : PHONES JACK (J1)
•Volume : MAX
• Tape select : NORM
• Tape/Radio : TAPE
• Adjustment location : Head azimuth
adjustment screw
Method : Play back the 8kHz signal of the test tape and
adjust so that the output becomes maximum.
SFR 1
AMAIN C.B
PHONES J1
L104
L102 PVC1
TC101
TC103
TC104
TC102
BAR ANT
L105
L103
14
2
2
3
3
L101
VR1
67
6
VOLUME
5
IC1
910

11
IC BLOCK DIAGRAM
IC, LAG668FT2

MECHANICAL EXPLODED VIEW 1 / 1
12

DESCRIPTIONREF. NO. KANRI
NO.
PART NO. KANRI
NO.
REF. NO. DESCRIPTIONPART NO.
13
MECHANICAL PARTS LIST 1 / 1
1 8Z-HRM-050-010 WINDOW,CASS BLU YV<YVJ1>
1 8Z-HRM-048-010 WINDOW,CASS BLU YZ<YH1,[S]YJ1>
1 8Z-HRM-003-010 WINDOW,CASS YZ<[LT]YJ1,[LL]YJ1>
2 8Z-HRM-009-210 LID,CASS SIL<[S]YJ1,YH1,YVJ1>
2 8Z-HRM-029-110 LID,CASS LBLU<[LL]YJ1>
2 8Z-HRM-035-110 LID,CASS TBLU<[LT]YJ1
3 86-HRM-205-010 SPR-T,CLICK
4 81-HK9-208-210 SPR-P,CASS A
5 87-HRR-206-010 PLATE,HEAD J034<[S]YJ1,YH1,YVJ1>
5 8Z-HRM-201-010 PLATE,HEAD TBLU<[LT]YJ1>
5 88-HKB-205-010 PLATE,HEAD VIO<[LL]YJ1>
6 8Z-HRM-044-010 FRAME,CENTER TBLU<[LT]YJ1>
6 88-HKB-043-010 FRAME,CENTER J034<[S]YJ1,YH1,YVJ1>
6 88-HKA-027-010 FRAME,CENTER VIO<[LL]YJ1>
7 86-HRM-009-110 POINTER,TUN
8 86-HRM-006-010 KNOB,RTRY TUN
9 8Z-HRM-205-010 BAT,CONTACT,(-)
10 86-HRM-202-010 BAT-CONTACT,(+)
11 8Z-HRM-007-010 CABI,REAR YH<YH1>
11 8Z-HRM-062-010 CABI,REAR ASSY LBLU<[LL]YJ1>
11 8Z-HRM-058-010 CABI,REAR ASSY SIL<[S]YJ1,YVJ1>
11 8Z-HRM-064-010 CABI,REAR ASSY TBLU<[LT]YJ1>
A 87-067-732-010 TAPPING SCREW, VT1.4-3
B 87-B10-044-010 V+1.7-6.5
C 87-067-691-010 SCREW VT+1.7-6

14
TAPE MECHANISM <4ZM-2 P3N> EXPLODED VIEW 1 / 1
30
29
1
28
26
27
25
24
23
22
21
20
19
18
16
2
3
4
17
5
6
15
11
10
7
9
8
12
13
14
FRAME,CENTER
A

DESCRIPTIONREF. NO. KANRI
NO.
PART NO. KANRI
NO.
REF. NO. DESCRIPTIONPART NO.
15
TAPE MECHANISM <4ZM-2 P3N> PARTS LIST 1 / 1
1 84-ZM2-012-010 LEVER,PLAY G
2 84-ZM2-211-01K GEAR,CONNECT
3 84-ZM2-222-010 SPR-T,PLAY
4 84-ZM2-015-010 LEVER,STOP G
5 84-ZM2-014-010 LEVER,REW G
6 84-ZM2-013-010 LEVER,FF G
7 84-ZM2-223-010 SPR-T,REW STOP
8 84-ZM2-232-010 BELT,MAIN
9 84-ZM2-221-010 FLY-WHL,P2
10 84-ZM2-230-010 CAPSTAN,P 1.8-25
11 84-ZM2-220-01K BRG,P
12 84-ZM2-210-01K GEAR,AUTO
13 84-ZM2-218-01K CAP,GEAR AUTO
14 84-ZM2-208-01K LEVER,SHIFT
15 84-ZM2-224-010 SPR-T,FF LOCK
16 84-ZM2-207-01K LEVER,AUTO
17 84-ZM2-206-01K LEVER,LOCK
18 84-ZM2-219-01K PULLEY,MOTOR
19 87-045-385-019 MOT (BCY3B11)
20 84-ZM2-226-010 SPR-C,CLUTCH
21 84-ZM2-212-01K GEAR,CLUTCH
22 84-ZM2-231-019 FELT,CLUTCH
23 84-ZM2-217-01K SHAFT,REEL
24 84-ZM2-225-010 SPR-T,AUTO FIND
25 84-ZM2-216-01K REEL TABLE,R
26 4-ZM2-215-01K REEL TABLE,L
27 84-ZM2-228-010 SPR-C,BT
28 84-ZM2-233-110 PINCH ROL ASSY
29 84-ZM2-227-010 SPR-C,AZIMUTH
30 87-A90-272-010 HEAD,PH MS25P ETH
A 84-ZM2-242-019 S-SCREW,AZIMUTH-2-5.9

16
TAPE MECHANISM <4ZM-2 P6N> EXPLODED VIEW 1 / 1
27
24
25
26
14
13
4
19
SHAFT REEL
FELT,CLUTCH
20
21
23
22
9
3
12
10
11
6
8
7
2
CAPSTAN,1.8-23.3
5
15
1
17
18
16
FRAME,CENTER
A

DESCRIPTIONREF. NO. KANRI
NO.
PART NO. KANRI
NO.
REF. NO. DESCRIPTIONPART NO.
TAPE MECHANISM <4ZM-2 P6N> PARTS LIST 1 / 1
1 84-ZM2-244-010 BELT,MAIN Y
2 84-ZM2-220-110 BRG,P
3 84-ZM2-211-010 GEAR,CONNECT
4 84-ZM2-216-210 REEL TABLE,R
5 84-ZM2-223-110 SPR-T,REW STOP
6 84-ZM2-034-010 LEVER,REW W
7 84-ZM2-224-110 SPR-T,FF LOCK
8 84-ZM2-033-010 LEVER,FF W
9 84-ZM2-207-310 LEVER,AUTO
10 84-ZM2-035-010 LEVER,STOP W
11 84-ZM2-206-410 LEVER,LOCK
12 84-ZM2-222-110 SPR-T,PLAY
13 84-ZM2-228-210 SPR-C,BT
15 84-ZM2-221-110 FLY-WHL,P2
16 84-ZM2-208-310 LEVER,SHIFT
17 84-ZM2-210-210 GEAR,AUTO
18 84-ZM2-218-110 CAP,GEAR AUTO
19 84-ZM2-225-010 SPR-T,AUTO FIND
20 84-ZM2-212-010 GEAR,CLUTCH
21 84-ZM2-226-510 SPR-C,CLUTCH
22 84-ZM2-219-010 PULLEY,MOTOR
23 87-045-385-110 MOT,BCY3B
24 84-ZM2-227-310 SPR-C,AZIMUTH
25 84-ZM2-032-010 LEVER,PLAY W
26 84-ZM2-233-110 ROLLER ASSY,PINCH
27 87-A90-272-010 HEAD,PH MS25P ETH
A 84-ZM2-252-010 S-SCREW,AZI-2-6.4 C

18
84-ZM2-226-010
SPR-C,CLUTCH
84-ZM2-225-010
SPR-T,AUTO FIND
84-ZM2-228-010
SPR-C,BT
84-ZM2-222-010
SPR-T,PLAY
84-ZM2-227-010
SPR-C,AZIMUTH
84-ZM2-223-010
SPR-T,REW STOP
84-ZM2-224-010
SPR-T,FF LOCK
SPRING APPLICATION POSITION <4ZM-2 P3N>

19
SPRING APPLICATION POSITION <4ZM-2 P6N>
84-ZM2-226-510
SPR-C,CLUTCH
84-ZM2-225-010
SPR-T,AUTO FIND
84-ZM2-228-210
SPR-C,BT
84-ZM2-222-110
SPR-T,PLAY
84-ZM2-227-310
SPR-C,AZIMUTH
84-ZM2-223-110
SPR-T,REW STOP
84-ZM2-224-110
SPR-T,FF LOCK

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L
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