AIWA HS EM20 Service Manual
HS-EM20
Y
SERVICE MANUAL
STEREO
CASSETTE PLAYER
BASIC TAPE MECHANISM : 4ZM-2 P3NC2
S/M Code No. 09-011-422-9N1
DATA
SPECIFICATIONS
Maximum output: 4 mW + 4 mW (EIAJ 16 ohms)
Power source: DC 3V using two R6 (size AA) batteries
Maximum dimensions: 116.6 (W) x 92 (H) x 35 (D) mm
Weight Approx. 116.8g (4 oz) (excluding batteries)
Design and specifications are subject to change without notice.
(4 5/8 x 3 5/8 x 1 7/
in.)
16
ACCESSORIES / PACKAGE LIST
PART NO.
NO.
1 8A-HG8-909-010 IB,Y (EGFSI) EM20-C
1 8A-HG8-910-010 IB,Y(EDPOHCZ) EM20 -C
2 84-447-019-310 CLIP,BELT
3 87-B30-396-010 HEADPHONE,HP-M006(T2)
DESCRIPTIONREF. NO. KANRI
2
ELECTRICAL MAIN PARTS LIST 1 / 1
REF. NO.
IC
87-A21-684-040 C-IC,TA2145AF
TRANSISTOR
87-026-264-080 C-TR,RN1411
87-026-268-080 C-TR,RN2411
89-327-125-080 CHIP TR,2SC2712GR
DIODE
87-020-027-080 CHIP-DIODE 1SS184
MAIN C.B
C1 87-A11-556-080 C-CAP,S 2200P-50 K B
C2 87-A11-556-080 C-CAP,S 2200P-50 K B
C3 87-010-500-040 CAPE 33-4
C4 87-015-675-040 CAP,E 33-6.3 M SRA
C5 87-A11-565-080 C-CAP,S 8200P-50 K B
C6 87-A11-565-080 C-CAP,S 8200P-50 K B
C7 87-A11-551-080 C-CAP,S 1000P-50 K B
C8 87-A11-551-080 C-CAP,S 1000P-50 K B
C9 87-A11-569-080 C-CAP,S 0.012-50 K B
C10 87-A11-569-080 C-CAP,S 0.012-50 K B
C11 87-A11-553-080 C-CAP,S 1500P-50 K B
C12 87-A11-553-080 C-CAP,S 1500P-50 K B
C14 87-010-498-040 CAP,E 10-16 GAS
C15 87-A11-718-080 C-CAP,S 0.1-25 Z F
C16 87-A11-733-080 C-CAP,S 1-16 Z F
C17 87-A10-489-040 CAP,E 220-4 7L SR
C18 87-A10-489-040 CAP,E 220-4 7L SR
C20 87-A11-726-080 C-CAP,S 0.33-16 Z F
C21 87-A11-726-080 C-CAP,S 0.33-16 Z F
C51 87-A11-733-080 C-CAP,S 1-16 Z F
C52 87-A11-733-080 C-CAP,S 1-16 Z F
C53 87-A10-489-040 CAP,E 220-4 7L SR
C301 87-A11-559-080 C-CAP,S 3300P-50 K B
C302 87-A11-559-080 C-CAP,S 3300P-50 K B
C303 87-A11-596-080 C-CAP,S 0.068-16 K B
PART NO. DESCRIPTIONREF. NO.
KANRI
NO.
DESCRIPTION
PART NO.
C304 87-A11-596-080 C-CAP,S 0.068-16 K B
C305 87-A11-733-080 C-CAP,S 1-16 Z F
C306 87-A11-733-080 C-CAP,S 1-16 Z F
C307 87-A11-587-080 C-CAP,S 0.039-16 K B
C308 87-A11-587-080 C-CAP,S 0.039-16 K B
C309 87-A11-560-080 C-CAP,S 3900P-50 K B
C310 87-A11-560-080 C-CAP,S 3900P-50 K B
C311 87-A11-563-080 C-CAP,S 5600P-50 K B
C312 87-A11-563-080 C-CAP,S 5600P-50 K B
C313 87-015-676-040 E/CAP 47/6.3
C315 87-A11-581-080 C-CAP,S 0.027-16 K B
C316 87-A11-581-080 C-CAP,S 0.027-16 K B
C317 87-A11-733-080 C-CAP,S 1-16 Z F
C318 87-A11-733-080 C-CAP,S 1-16 Z F
C319 87-A11-733-080 C-CAP,S 1-16 Z F
C320 87-A11-733-080 C-CAP,S 1-16 Z F
J1 85-HRL-623-010 JACK,3.5 ST BLK
R53 87-A00-530-080 C-RES,S 180-1/10W F
SFR51 87-024-197-010 SEMI-FIXED RESISTOR, 1K
SW1 87-A90-133-110 SW,LEAF LSA1120JAU
SW2 87-A90-917-010 C-SW,SL 1-1-2 SS-350-B12W-C-L
VR1 87-A90-981-010 VR,RTRY 20KBX1
FRONT C.B
SW301 87-A91-285-110 C-SW,SL 1-1-4 SS-350-B14B-C-L
KANRI
NO.
3
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
88
A
Resistor Code
Chip resistor
Wattage Type Tolerance
1/16W 1005 5% CJ
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
TRANSISTOR ILLUSTRATION
C
B
E
2SC2712
RN1411
RN2411
Symbol
CJ
CJ
CJ
Figure
Value of resistor
Form
L
Dimensions (mm)
t
W
0.55
Resistor Code
108
118
128
LW t
1.0 0.5 0.35 104
1.6 0.8 0.45
2 1.25 0.45
3.2
1.6
: A
: A
4
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