Aiwa HS-RX318 User manual

SERVICE MANUAL
DATA
STEREO RADIO
CASSETTE PLAYER BASIC TAPE MECHANISM : CL-860 D-GRY
HS-RX318 YZ
S/M Code No. 09-018-447-7N1

– 2 –
SPECIFICATIONS
• Design and specifications are subject to change without notice.
1 8B-HR8-905-010 IB,YZ(EGF)C 318
1 8B-HR8-906-010 IB,YZ(SID)C 318
1 8B-HR8-907-010 IB,YZ(PHNCZ)C 318
2 87-B30-483-010 HEADPHONE,HP-M007(T2)SP
Frequency range:
Reception area EU AM 531 – 1,602 kHz (9 kHz steps)
FM1, FM2 87.5 – 108 MHz (50 kHz steps)
Reception area USA AM 530 – 1,710 kHz (10 kHz steps)
FM1, FM2 87.5 – 108.1 MHz (200 kHz steps)
Load impedance: 16 – 80 ohms
Maximum output: 4 mW + 4 mW (EIAJ 16 ohms)
Power sources: DC 3 V using two R6 (size AA) dry cell batteries
AC house current using the optional AC adaptor Aiwa
AC–D302
Maximum outside dimensions:
81.9 (W) x 111 (H) x 28.8 (D) mm
(excluding projecting parts and controls)
Weight: Approx.130 g excluding batteries
ACCESSORIES / PACKAGE LIST
DESCRIPTIONREF. NO. KANRI
NO.
PART NO.

– 3 –
ELECTRICAL MAIN PARTS LIST
DESCRIPTIONREF. NO. KANRI
NO.
PART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
IC
87-002-677-080 IC,TA2002F
87-A21-232-040 C-IC,TA2111FN
87-A20-904-080 C-IC,TK11823MTL
87-A20-532-140 C-IC,LB1977M-TLM
87-A21-996-030 C-IC,TC9318FA-069
87-A21-566-040 C-IC,S-80820ANNP
TRANSISTOR
87-026-262-080 C-TR,RN1407
89-327-143-080 C-TR,2SC2714O
87-026-268-080 C-TR,RN2411
89-327-125-080 C-TR,2SC2712GR
87-A30-085-040 C-TR,CSA1362GR
DIODE
87-A40-822-040 C-DIODE,CRS01
87-A40-360-080 C-DIODE,MA786
MAIN C.B
87-A91-728-110 FLTR,KIT KMFC5184-A
BPF201 87-A90-601-010 FLTR,BPF GFWB7
C101 87-012-273-080 C-CAP,U 820P-50 B
C102 87-012-273-080 C-CAP,U 820P-50 B
C103 87-012-273-080 C-CAP,U 820P-50 B
C104 87-012-273-080 C-CAP,U 820P-50 B
C105 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C106 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C107 87-012-276-080 CAP, CHIP SS 1500 PBK
C108 87-012-276-080 CAP, CHIP SS 1500 PBK
C109 87-A10-262-080 C-CAP,U 1-10 ZF
C111 87-A10-262-080 C-CAP,U 1-10 ZF
C112 87-A10-262-080 C-CAP,U 1-10 ZF
C113 87-012-274-080 CHIP CAP,U 1000P-50B
C114 87-012-274-080 CHIP CAP,U 1000P-50B
C115 87-010-831-080 C-CAP,U,0.1-16F
C116 87-010-831-080 C-CAP,U,0.1-16F
C119 87-010-831-080 C-CAP,U,0.1-16F
C120 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C121 87-010-746-080 CAP, TANTAL 10-4
C122 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C124 87-010-831-080 C-CAP,U,0.1-16F
C125 87-A10-262-080 C-CAP,U 1-10 ZF
C126 87-010-503-010 CAP,E 220-4 GAS
C127 87-A10-706-080 C-CAP,U 0.33U-16 F Z
C131 87-A10-262-080 C-CAP,U 1-10 ZF
C132 87-A10-262-080 C-CAP,U 1-10 ZF
C151 87-010-831-080 C-CAP,U,0.1-16F
C152 87-010-831-080 C-CAP,U,0.1-16F
C201 87-012-156-080 C-CAP,S 220P-50 CH
C202 87-012-199-080 CAP 220P
C203 87-012-274-080 CHIP CAP,U 1000P-50B
C204 87-012-286-080 CAP, U 0.01-25
C205 87-012-286-080 CAP, U 0.01-25
C206 87-012-140-080 CAP 470P
C208 87-012-286-080 CAP, U 0.01-25
C209 87-012-286-080 CAP, U 0.01-25
C210 87-012-195-080 C-CAP,U 100P-50 CH
C212 87-012-286-080 CAP, U 0.01-25
C213 87-012-161-080 C-CAP,U 0.75P-50 C CH
C214 87-012-167-080 C-CAP,U 5P-50 CH
C215 87-010-787-080 CAP, U 0.022-25
C216 87-010-831-080 C-CAP,U,0.1-16F
C217 87-010-574-080 C-CAP,S 470P-50 UJ
C218 87-012-191-080 CHIP CAP 68 PF
C219 87-012-247-080 C-CAP,U 18P-50JUJ
C220 87-012-172-080 CAPACITOR CHIP U 10P CH
C221 87-012-286-080 CAP, U 0.01-25
C222 87-012-195-080 C-CAP,U 100P-50CH
C223 87-012-199-080 CAP 220P
C224 87-012-274-080 CHIP CAP,U 1000P-50B
C225 87-A10-262-080 C-CAP,U 1-10 ZF
C226 87-A10-262-080 C-CAP,U 1-10 ZF
C227 87-010-831-080 C-CAP,U,0.1-16F
C228 87-010-831-080 C-CAP,U,0.1-16F
C229 87-012-286-080 CAP, U 0.01-25
C230 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C231 87-A10-262-080 C-CAP,U 1-10 ZF
C232 87-016-562-080 C-CAP,TN 4.7-10 SV A
C233 87-010-785-080 C-CAP,U0.015-25BK
C234 87-010-785-080 C-CAP,U0.015-25BK
C235 87-A10-488-010 CAP,E 47-4 7L SR
C237 87-010-959-080 CHIP CAP,U 0.056-16F
C238 87-010-959-080 CHIP CAP,U 0.056-16F
C239 87-010-831-080 C-CAP,U,0.1-16F
C240 87-012-274-080 CHIP CAP,U 1000P-50B
C241 87-012-274-080 CHIP CAP,U 1000P-50B
C242 87-012-274-080 CHIP CAP,U 1000P-50B
C244 87-012-274-080 CHIP CAP,U 1000P-50B
C245 87-012-195-080 C-CAP,U 100P-50CH
C301 87-012-286-080 CAP, U 0.01-25
C302 87-012-286-080 CAP, U 0.01-25
C303 87-A11-282-080 C-CAP,S 1-16 K B
C304 87-010-831-080 C-CAP,U,0.1-16F
C305 87-012-167-080 C-CAP,U 5P-50 CH
C306 87-012-170-080 C-CAP,U 8P-50 CH
C307 87-012-191-080 CHIP CAP 68 PF
C309 87-010-831-080 C-CAP,U,0.1-16F
C310 87-010-831-080 C-CAP,U,0.1-16F
C312 87-010-831-080 C-CAP,U,0.1-16F
C351 87-010-831-080 C-CAP,U,0.1-16F
C352 87-010-831-080 C-CAP,U,0.1-16F
C353 87-010-831-080 C-CAP,U,0.1-16F
C357 87-010-503-010 CAP,E 220-4 GAS
C401 87-A10-201-080 C-CAP,S0.33-16 KB
C402 87-010-831-080 C-CAP,U,0.1-16F
C403 87-016-526-080 C-CAP,S 0.47-16 BK
C404 87-A10-504-080 C-CAP,U 0.047-16 K B
C405 87-A10-504-080 C-CAP,U 0.047-16 K B
C406 87-A10-504-080 C-CAP,U 0.047-16 K B
C407 87-A10-504-080 C-CAP,U 0.047-16 K B
C408 87-010-831-080 C-CAP,U,0.1-16F
C409 87-010-831-080 C-CAP,U,0.1-16F
C410 87-A11-062-080 C-CAP,S 2.2-16 Z F
C501 87-010-831-080 C-CAP,U,0.1-16F
C502 87-010-831-080 C-CAP,U,0.1-16F
C503 87-010-831-080 C-CAP,U,0.1-16F
C504 87-010-831-080 C-CAP,U,0.1-16F
C505 87-012-178-080 C-CAP,U 18P-50 CH
C506 87-012-176-080 CAP 15P
C507 87-A10-262-080 C-CAP,U 1-10 ZF
C508 87-010-831-080 C-CAP,U,0.1-16F
C509 87-010-831-080 C-CAP,U,0.1-16F
C510 87-010-831-080 C-CAP,U,0.1-16F
C513 87-010-831-080 C-CAP,U,0.1-16F
C514 87-012-274-080 CHIP CAP,U 1000P-50B
C515 87-A10-262-080 C-CAP,U 1-10 ZF
CF201 87-A91-162-010 FLTR,PFS450A7
D181 87-A91-355-040 C-LED,BR1112H-TR-RED
D201 87-A40-957-040 C-VARI-CAP,HVC200A
D203 87-A40-799-040 C-VARI-CAP,KV1610S
J101 87-A60-438-010 JACK,3.5 BLK ST W/O SW(1537)
J351 87-A61-124-110 JACK,DC DIA2.75 BLK TC
L101 87-A50-581-080 C-COIL,S FCM2012H 252705
L102 87-A50-581-080 C-COIL,S FCM2012H 252705
L103 87-A50-581-080 C-COIL,S FCM2012H 252705

– 4 –
DESCRIPTIONREF. NO. KANRI
NO.
PART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
L104 87-A50-582-080 C-COIL,S 0.22UH K FCI2012C
L201 8B-HR7-603-010 COIL,FM RF
L202 87-A50-512-080 C-COIL,100NH G LQN21A
L203 8B-HR7-602-010 BAR-ANT,MW
L204 87-A50-697-080 COIL,100UH J(CECS)
L205 87-A90-663-010 IFT,MW 5L H6.4
L206 87-A50-597-080 C-COIL,S 10UH LQG21F100N
L301 87-A50-597-080 C-COIL,S 10UH LQG21F100N
L302 87-A50-443-080 C-COIL,D-D(C5-S)
LCD501 8B-HR7-605-010 LCD,BHR-7
PS551 87-A92-120-010 SNSR,PHOTO EL-ITR8307L24F43
R508 87-022-245-080 C-RES U 18K-1/16WF
S501 87-036-379-280 C-SW,SL 1-1-2 SS-350-A12B-C-T
S502 87-A91-365-080 C-SW,PUSH 1-1-1 SPVG21
S503 87-A91-780-180 C-SW,TACT LS15B3T
S504 87-A91-780-180 C-SW,TACT LS15B3T
S505 87-A91-780-180 C-SW,TACT LS15B3T
S506 87-A91-780-180 C-SW,TACT LS15B3T
S507 87-A91-780-180 C-SW,TACT LS15B3T
S508 87-A91-780-180 C-SW,TACT LS15B3T
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
S509 87-A91-780-180 C-SW,TACT LS15B3T
S510 87-A91-780-180 C-SW,TACT LS15B3T
S511 87-A91-780-180 C-SW,TACT LS15B3T
SFR401 87-A91-653-040 C-SFR,K 33K H RH03AEC
TC201 87-A91-762-180 C-TRIMMER,10P TZVY2Z100A
TH401 87-A91-675-080 C-THMS,NTH5G16P39B472K 07TH
VR101 87-A92-047-010 VR,RTRY 20KCX2 H XV010702GPV1N
X501 87-A70-082-110 VIB,XTAL 75KHZ
HEAD FLEX C.B
PH1 8B-HR7-606-010 HEAD ASSY,CL-860
TRANSISTOR ILLUSTRATION
CSA1362
2SC2712
2SC2714
RN1407
RN2411
B
E
C

WIRING
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
 5 
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U

– 6 –
SCHEMATIC DIAGRAM

– 7 –
LCD DIAGRAM

– 8 –
IC BLOCK DIAGRAM

– 9 –
VOLTAGE CHART
IC, TA2111FN
PIN VOLTAGE PIN VOLTAGE
NO. AM FM NO. AM FM
1 0.00 0.83 13 1.17 1.17
2 0.00 0.00 14 1.16 1.16
3 1.17 0.38 15 2.20 2.18
4 2.86 2.72 16 2.89 2.10
5 0.00 0.00 17 0.70 0.71
6 2.90 2.86 18 1.06 1.41
7 2.23 2.35 19 – –
8 2.90 2.84 20 2.90 2.86
9 0.00 0.00 21 2.90 2.86
10 2.90 2.86 22 2.90 2.86
11 – – 23 2.90 2.86
12 2.37 2.08 24 2.90 2.86

– 10 –
1 ~ 3 COM1 ~ COM3 O LCD dr ver common.
4 ~ 20 SEG1 ~ SEG17 O LCD dr ver out.
21 SEG18 O LCD dr ver out/key matr x t m ng output p n.
22 SEG19 O Not used.
23 SEG20(KR3) O Not used.
24 ~ 26 KR2 ~ KR0 O Not used.
27, 28 K0, K1 I Key matr x nput p n. (Not used)
29, 30 K2, K3 I Key matr x nput p n.
31 MOT ON O Motor act vat on control p n. H:ON, L:OFF.
32 MOT HI O Motor speed control p n. H:HI, L:LO.
33 F/R CTL O Control motor rotate d rect on and FWD/REV control p n. H:FWD/CW, L:REV/CCW.
34 BRAKE O Motor brake control p n. H:ON, L:OFF.
35 S-BASS O S-BASS control p n. H:OFF, L:ON.
36 AM/FM CTL O AM/FM control p n. L:AM, H:FM.
37 POW-ON O AMP c rcu t power control p n. H:OFF, L:ON.
38 MOT CH I Motor rotat on detect on p n.
39 LOAD CTL O Battery capac ty check s gnal output p n. H:ON.
40 P-SNSR I Photo sensor s gnal nput p n.
41 L.V.STOP I Voltage reduct on detect on s gnal nput p n. L:Reduce voltage.
42 MAIN I Ma n un t key nput p n.
43 REMOTE I Remote controller key nput p n. (Connected to VDD through res stors)
44 EJECT SW I Cassette eject SW nput p n. L:EJECT.
45 HOLD I Ma n un t key hold SW nput p n. H:ON.
46 BUZR O Buzzer output p n.
47 POWER MUTE O Mute s gnal output p n. H:OFF, L:ON.
48 TEST I Test mode control nput p n. (Connected to GND)
49 WAKE I Backup detect on s gnal nput p n.
50 TUNE IN I Tunn ng detect on s gnal nput p n.
51 TU OUT O TU operat on control p n. H:TU OFF, L:TU ON.
52 PLL OUT O Phase comparator output p n.
53 GND – Connected to GND.
54 FM IN I FM programmable counter nput p n.
55 AM IN I AM programmable counter nput p n.
56 VDD – Connected to VDD.
57 RESET I System reset s gnal nput p n.
58 X OUT O Connected to crystal osc llator (75 kHz).
59 X IN I Connected to crystal osc llator (75 kHz).
60 VXT – Crystal osc llator power supply p n.
61 VLCD – LCD dr ve reference voltage p n.
62 C1 – LCD dr ve double voltage booster p n.
63 C2 – LCD dr ve double voltage booster p n.
64 VEE – LCD dr ve 1.5 V voltage supply.
Pin No. Pin Name I/O Description
IC DESCRIPTION
IC, TC9318FA-069