AIWA HS RS220D Service Manual

HS-RS220

D

SERVICE MANUAL

STEREO RADIO CASSETTE PLAYER

MODEL CODE : 88HRK-0137

BASIC TAPE MECHANISM : TN–8S–118

S/M Code No. 09-991-402-6R1

REVISION

2

SPECIFICATIONS ELECTRICAL MAIN PARTS LIST

PART NO. KANRI

NO.

TRANSISTOR ILLUSTRATION

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO. DESCRIPTIONREF. NO. KANRI

NO.

IC

TRANSISTOR

MAIN C.B

BPF101 87-A90-601-010 0E FLTR,BPF GFWB7
C1 87-A10-178-010 -- CAP,CER 2200P-50 K B
C2 87-A10-178-010 -- CAP,CER 2200P-50 K B
C3 87-010-501-040 0E CAP,E 47-4 M 5L SRE
C4 87-010-501-040 0E CAP,E 47-4 M 5L SRE

C5 87-A10-838-010 0E CAP,SC 0.027 16K SR
C6 87-A10-838-010 0E CAP,SC 0.027 16K SR
C7 87-010-491-040 0E CAP, ELECT 0.22-50
C8 87-010-491-040 0E CAP, ELECT 0.22-50
C9 87-A10-182-010 0E CAP,CER 0.01-50 Z F

C10 87-010-498-040 0E CAP,E 10-16 M 5L SRE
C11 87-010-503-040 0E CAP,E 220-4 M 5L SRE
C12 87-010-490-040 0E CAP, ELECT 0.1-50 M 5L MA
C13 87-010-503-040 0E CAP,E 220-4 M 5L SRE
C14 87-A10-176-010 0E CAP,CER 1000P-50 K B

C15 87-010-496-040 0E CAP,E 3.3-50 M 5L SRE
C16 87-010-498-040 0E CAP,E 10-16 M 5L SRE
C17 87-A10-173-010 0E CAP,CER 560P-50 K YSE
C18 87-A10-173-010 0E CAP,CER 560P-50 K YSE
C19 87-A10-176-010 0E CAP,CER 1000P-50 K B

PART NO. KANRI

NO.

87-A20-852-040 1D C-IC,LAG668FT2
87-A20-851-040 1C C-IC,TA2111F

89-110-484-080 -- TR,2SA1048Y
87-026-287-080 0E TR,DTC143ES

REF. NO. DESCRIPTIONPART NO.

NO.

C20 87-A10-176-010 0E CAP,CER 1000P-50 K B
C21 87-010-503-040 0E CAP,E 220-4 M 5L SRE
C102 87-A10-140-010 0E CAP,CER 22P-50 K CH
C103 87-A10-139-010 0E CAP,CER 18P-50 K CH
C105 87-018-134-080 0E CAPACITOR,TC-U 0.01-16 NY

C107 87-015-695-040 0E CAP,E 1-50 7L-SRA
C108 87-A10-176-010 0E CAP,CER 1000P-50 M D
C109 87-015-695-040 0E CAP,E 1-50 7L-SRA
C110 87-015-691-040 0E CAP,E0.1-50 SRA
C111 87-015-691-040 0E CAP,E0.1-50 SRA

C114 87-A10-411-010 0E CAP,CER 0.047-16 K SR
C116 87-A10-489-040 0E CAP,E 220-4 7L SR
C117 87-A10-411-010 0E CAP,CER 0.047-16 K SR
C118 87-015-688-040 0E CAP,E 4.7-35 M 7L SRA

C119 87-A10-176-010 0E CAP,CER 1000P-50 K B
C120 87-015-694-040 0E CAP,E 0.47-50 M 7L SRA
CF101 87-A90-530-010 0E FLTR,AM IF PFS455A
CF102 87-A90-811-010 -- FLTR,KIT
J1 85-HRL-623-010 0E JACK,3.5 ST BLK

L1 87-A50-167-010 0E COIL,RF CHOKE3.0UH
L101 88-HRK-605-010 0E BAR-ANT,MW
L102 88-HRK-602-010 0E COIL,RF FM D
L103 88-HRK-603-010 0E COIL,OSC FM D
L104 87-A50-187-010 0E COIL,AM OSC270UH

L105 87-A90-425-010 0E IFT,MW(7L)-455
R10 87-A00-434-080 -- RES,M/F 180-1/8W 3900 PPM
SFR1 87-A90-775-010 0E SFR 3K H VZ066L3
SW1 87-A90-216-010 0E SW SL 2-2-3 SK230
TH1 87-026-256-090 0E THERMISTOR, HT-100

VC101 87-A90-415-010 1C TUN-CAP,40P-160P 16X
VR1 87-A90-987-010 1B VR,RTRY 20KBX2

ECB

2SA1048Y
DTC143ES

IC BLOCK DIAGRAM
IC, LAG668FT2

3 4

WIRING - 1 (MAIN)

5 6

SCHEMATIC DIAGRAM - 1 (MAIN)

7 8

ADJUSTMENT MECHANICAL EXPLODED VIEW 1 / 1

PART NO. KANRI

A

MAIN C.B

NO.

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO. DESCRIPTIONREF. NO. KANRI

NO.

PART NO. KANRI

NO.

REF. NO. DESCRIPTIONPART NO.

NO.

IC1

SFR1

6

VOLUME

VR1

L102

TC101

TC102

5

PHONES

J1

TC104

TC103

4

IC101

L1

1

5 4

L103

L104

2

PRACTICAL SERVICE FIGURE

BAR ANTENNA

L101

6
7

3

2

3

<TUNER SECTION>

Sensitivity :
(IHF, THD 3%) F M Less than 18dB

[at 76 / 90 / 108MHz]

(S/N 10dB) AM Less than 57dB [at 600kHz]

Less than 55dB [at 1000kHz]
Less than 55dB [at 1400kHz]

Intermediate frequency : FM 10.7MHz ± 0.1MHz

A M 455kHz ± 3kHz

FM stereo separation : More than 16dB

[at 90MHz]

<TAPE SECTION>

Tape speed : 3000Hz ± 90Hz
Wow & flutter : Less than 0.5% (R.M.S)
Take-up torque : 27 ~ 60g-cm (FWD)
F.F torque : 27 ~ 60g-cm
REW torque : More than 55g-cm
Back tension : 1.5 ~ 5.5g-cm (FWD)
S/N Ratio : More than 43dB (PB, DC)
Distortion : Less than 3.0% (PB, DC)
Noise level : Less than 6mV

(Vol MAX, PB, DC)
Less than 0.5mV

(Vol MIN, PB, DC)
Frequency Response : 63Hz +3dB/-6db ~ 10kHz ± 4dB
Test tape : TTA–100, TTA–210,

TTA–320, TTA–330

9 10

MECHANICAL PARTS LIST 1 / 1

PART NO. KANRI

NO.

1 88-HRK-004-010 1F PANEL,CASS
2 88-HRK-001-010 -- LID,CASS
3 88-HRK-012-010 -- WINDOW,TUN
4 83-HRJ-202-010 0E T-SP,CLICK
5 81-HK9-208-210 0E SPR-P,CASS A

6 88-HRK-002-010 -- FRAME,CENTER
7 88-HRK-207-010 0E HLDR SUPPORT
8 88-HRK-010-010 -- BTN,STOP
9 88-HRK-009-010 -- BTN,FF

10 88-HRK-008-010 -- BTN,REW
11 88-HRK-007-010 -- BTN,PLAY

12 88-HRK-011-010 -- KNOB,RTRY TUN
13 88-HRK-201-010 -- CHAS,TUN
14 88-HRK-013-010 -- POINTER,TUN
15 88-HRK-202-010 0 E BAT-CONTACT,+

16 88-HRK-203-010 OE BAT-CONTACT,­17 88-HKK-204-010 0E SHAFT,CALKING
18 88-HRK-210-010 0E SHAFT,PCOB
19 88-HRK-006-010 -- LID,BATTRY
20 88-HRK-003-010 -- CABI,REAR

A 87-B10-240-010 0E S-SCRW,VT2+1.4-7.0
B 87-264-525-310 0E SCREW, V+1.7-2.5 CR
C 87-067-430-010 0E VT2+1.4-5 SWCH/CR BLK HL
D 87-067-534-010 0E ABS+1.4-6 BLK HLOCK
E 87-067-384-010 0E VT2+1.4-3.5 SWCH HL

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO.

NO.

11

TAPE MECHANISM EXPLODED VIEW 1/1

STOP
BUTTON
LEVER

4

3

T GEAR

TAPE GUIDE

R GEAR

SCREW
2-4.3

HEAD SP

HEAD
PANEL

BASE S

A

CAMERA

B

SCREW 2-2

7

1

PINCH
ROLLER SP

HEAD
PANEL SP

REEL
FEATHER

6

MOTOR
PULLEY

T GEAR
PLATE
ASSY

FF BUTTON
LEVER

AUTO
LEVER

ACTUATOR
SP

HLW CUT

1.5-3.2-0.5

REW
ARM

LUG PLATE

REW BUTTON
LEVER

R REEL

T GEAR
PLATE SP

BUTTON
LEVER SP

5

ACTUATOR

a

D

GEAR

SENSING

PLATE

a

C

C

CAMERA
M1.7-2

2

12

TAPE MECHANISM PARTS LIST 1/1

PART NO. KANRI

NO.

1~7 S2-010-098-800 2C TN-8S 118

1 S1-903-073-010 1C PINCH ROLLER ASSY
2 S1-908-043-010 1E TAKE UP REEL ASSY
3 S1-908-053-030 1F FLYWHEEL ASSY
4 S1-908-050-080 1C MAIN BELT

5 S6-401-011-630 1B LEAF SW MSW-1541TA(SW1)
6 87-045-351-019 1F MOTOR BDH3B09(M1)
7 S6-202-010-910 1H HEAD MS25P-BK007(PH)

DESCRIPTIONREF. NO. KANRI

ACCESSORIES / PACKAGE LIST

PART NO.

NO.

1 84-447-019-310 0E CLIP,BELT
2 87-B30-123-010 1H HEADPHONE,HP-M006(T)
3 88-HRK-901-010 -- IB,D(J)-C

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO.

NO.

13

A4

L

9820543 931261 9630472

211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:[phone]

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