Aiwa HS-JX703 User manual

SERVICE MANUAL
HS-JX703
HS-JX704
HS-JX706
YH
YH, YJ
AH
STEREO RADIO
CASSETTE RECORDER BASIC TAPE MECHANISM : 6ZM2 R3NF
S/M Code No. 09-999-418-5R1
REVISION

SPECIFICATIONS
Frequency range:
Reception area EUAM 5311,602kHz
(9kHz steps)
FM1,FM2 87.5108MHz
(50kHz steps)
Reception area USAAM 5301,710kHz
(10kHz steps)
FM1,FM2 87.5108.1MHz
(200kHz steps)
Reception area JPNAM 5311,629kHz
(9kHz steps)
FM1,FM2 76108MHz
(100kHz step in 7690MHz,
50kHz step in 90108MHz)
Maximum output: 7mW + 7mW
(EIAJ 32ohms)
Powersource: DC 3V using two R6
(size AA) dry cell batteries
AC house current using the
optional AC adaptor Aiwa
ACD302<YH,YJ>
DC 3V using two R6
(size AA) dry cell batteries
DC 2.4V using two supplied
rechargeable batteries NB-3A
AC house current using the
optional AC adaptor Aiwa
ACD302<AH>
Maximum dimensions: 112.9(W)x81.2(H)x
33.8(D)mm
(41/2 x 31/4x 13/8 in.)
Weight: Approx.160g (5.6 oz)
(excluding batteries)
 Design and specifications are subject to change
without notice.
2

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
ELECTRICAL MAIN PARTS LIST
3
IC
87-002-677-080 IC,TA2002F
8Z-HJ8-610-010 C-IC,TC9327AF-501
87-A20-638-080 C-IC,PST9120
87-A21-407-040 C-IC,TA2104BFN
87-A20-904-080 C-IC,TK11823MTL
87-A20-580-040 C-IC,BA3641FV
87-A20-532-040 IC,LB1977M
TRANSISTOR
87-026-299-080 C-TR FMG4
87-026-467-080 TR,HN1C01F (0.3W)
89-115-884-080 CHIP -TRANSISTER 2SA1588Y
87-026-429-080 TR,RN2311
89-327-143-080 TR,2SC2714 (0.1W)
89-113-625-080 TR,2SA1362GR(120MHZ,0.
87-026-295-080 TR,DTC144TK
87-026-424-080 C-TR,RN2306
89-327-125-080 CHIP TR,2SC2712GR
89-342-153-080 TR,2SC4215
87-026-482-080 TR,RN4610
89-508-804-080 CHIP FET 2SK880Y
87-026-679-080 C-TR,FMA8A
87-026-470-080 TR,HN1C03FB(0.3W)
87-026-678-080 C-TR,FMG5A
87-A30-125-080 C-TR,IMB3A
89-413-284-080 TR,2SD1328T
87-026-418-080 TR,RN1311 (0.1W)
89-333-266-080 CHIP TR,2SC3326B
DIODE
87-017-779-080 C-DIODE,1SS355
87-001-167-080 DIODE,1SS302 (100MA)
87-017-366-080 DIODE,DAN 202U
87-A40-395-080 C-ZENER,UDZ2.2B
87-017-367-080 DIODE,DAP202U
87-A40-630-040 C-DIODE,RB411D
87-A40-360-080 C-DIODE,MA786
MAIN C.B
BPF201 87-A90-601-010 FLTR,BPF GFWB7
C1 87-012-272-080 C-CAP,U 680P-50 B
C2 87-012-272-080 C-CAP,U 680P-50 B
C3 87-012-272-080 C-CAP,U 680P-50 B
C4 87-012-272-080 C-CAP,U 680P-50 B
C5 87-012-286-080 CAP, U 0.01-25
C6 87-012-286-080 CAP, U 0.01-25
C7 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C8 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C9 87-010-787-080 CAP, U 0.022-25
C10 87-010-787-080 CAP, U 0.022-25
C21 87-A11-056-080 C-CAP,U 1-10 Z F
C22 87-A11-056-080 C-CAP,U 1-10 Z F
C23 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C24 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C25 87-A11-282-080 C-CAP,S 1-16 K B
C26 87-A11-282-080 C-CAP,S 1-16 K B
C27 87-A11-056-080 C-CAP,U 1-10 Z F
C28 87-A11-056-080 C-CAP,U 1-10 Z F
C41 87-012-278-080 C-CAP,U 2200P-50 B
C42 87-012-278-080 C-CAP,U 2200P-50 B
C43 87-010-424-080 CAPACTOR,TANTAL 4.7-4
C45 87-010-831-080 C-CAP,U,0.1-16F
C46 87-010-831-080 C-CAP,U,0.1-16F
C47 87-010-502-010 CAP GAS 100-4
C48 87-010-502-040 CAP ELECT GAS 100/4
C49 87-A11-056-080 C-CAP,U 1-10 Z F
C51 87-A11-056-080 C-CAP,U 1-10 Z F
C52 87-010-503-040 CAP,E 220-4 GAS
C53 87-A10-025-080 C-CAP,U 0.22-16Z F
C54 87-010-943-180 C-CAP,E 100-4 M MV
C55 87-010-502-040 CAP ELECT GAS 100/4
C56 87-012-286-080 CAP, U 0.01-25
C151 87-012-274-080 CHIP CAP,U 1000P-50B
C152 87-012-274-080 CHIP CAP,U 1000P-50B
C153 87-012-274-080 CHIP CAP,U 1000P-50B
C154 87-012-274-080 CHIP CAP,U 1000P-50B
C155 87-012-274-080 CHIP CAP,U 1000P-50B
C201 87-012-195-080 C-CAP,U 100P-50CH
C202 87-010-829-080 CAP, U 0.047-16
C203 87-A11-062-080 C-CAP,S 2.2-16 Z F
C204 87-010-746-080 CAP, TANTAL 10-4
C205 87-012-274-080 CHIP CAP,U 1000P-50B
C206 87-A10-031-080 C-CAP,U 0.01-25 KB
C207 87-A10-031-080 C-CAP,U 0.01-25 KB
C208 87-A10-263-080 C-CAP,U 0.1-16ZF
C209 87-A11-056-080 C-CAP,U 1-10 Z F
C210 87-A10-263-080 C-CAP,U 0.1-16ZF
C211 87-A10-025-080 C-CAP,U 0.22-16Z F
C212 87-012-274-080 CHIP CAP,U 1000P-50B
C213 87-A10-031-080 C-CAP,U 0.01-25 KB
C215 87-A10-031-080 C-CAP,U 0.01-25 KB
C216 87-A10-031-080 C-CAP,U 0.01-25 KB
C217 87-A10-031-080 C-CAP,U 0.01-25 KB
C218 87-012-195-080 C-CAP,U 100P-50CH
C219 87-012-164-080 C-CAP,U 2P-50 CK
C221 87-012-174-080 CAP CHIP CERA SS 12P CHJ
C222 87-A10-039-080 C-CAP,U 470P-50 J CH
C223 87-010-829-080 CAP, U 0.047-16
C224 87-012-168-080 C-CAP,U 6P-50 D CH
C225 87-012-274-080 CHIP CAP,U 1000P-50B
C226 87-012-167-080 C-CAP,U 5P-50 CH
C227 87-010-575-080 C-CAP,S 560P-50 UJ
C228 87-A10-263-080 C-CAP,U 0.1-16ZF
C230 87-A10-031-080 C-CAP,U 0.01-25 KB
C231 87-A10-263-080 C-CAP,U 0.1-16ZF
C232 87-012-251-080 C-CAP,U 27P-50 UJ
C233 87-A11-056-080 C-CAP,U 1-10 Z F
C234 87-A11-056-080 C-CAP,U 1-10 Z F
C235 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C236 87-A10-031-080 C-CAP,U 0.01-25 KB
C237 87-A11-062-080 C-CAP,S 2.2-16 Z F
C238 87-A10-031-080 C-CAP,U 0.01-25 KB
C401 87-012-274-080 CHIP CAP,U 1000P-50B
C402 87-012-274-080 CHIP CAP,U 1000P-50B
C403 87-012-274-080 CHIP CAP,U 1000P-50B
C404 87-012-274-080 CHIP CAP,U 1000P-50B
C405 87-A11-056-080 C-CAP,U 1-10 Z F
C406 87-A11-056-080 C-CAP,U 1-10 Z F
C407 87-A11-056-080 C-CAP,U 1-10 Z F
C408 87-A11-056-080 C-CAP,U 1-10 Z F
C409 87-A11-056-080 C-CAP,U 1-10 Z F
C410 87-A11-056-080 C-CAP,U 1-10 Z F
C411 87-A11-056-080 C-CAP,U 1-10 Z F
C412 87-A11-056-080 C-CAP,U 1-10 Z F
C413 87-010-831-080 C-CAP,U,0.1-16F
C414 87-010-831-080 C-CAP,U,0.1-16F
C451 87-A10-422-080 C-CAP,TN 10-4 A TCF
C452 87-A10-704-080 C-CAP,TN 100-2.5 M B2
C453 87-A11-056-080 C-CAP,U 1-10 Z F
C454 87-A11-056-080 C-CAP,U 1-10 Z F
C455 87-010-787-080 C-CAP,U 0.022-25 KB
C456 87-010-787-080 C-CAP,U 0.022-25 KB
C457 87-015-923-080 C-CAP,TN 0.22-35
C458 87-015-923-080 C-CAP,TN 0.22-35
C459 87-A10-952-080 C-CAP,TN 22-4 M A MCM

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
4
C460 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C461 87-012-286-080 CAP, U 0.01-25
C462 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C463 87-A11-056-080 C-CAP,U 1-10 Z F
C464 87-A11-056-080 C-CAP,U 1-10 Z F
C601 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C602 87-012-286-080 CAP, U 0.01-25
C603 87-012-279-080 C-CAP,U 2700P-50 B
C604 87-012-286-080 CAP, U 0.01-25
C605 87-012-278-080 C-CAP,U 2200P-50 B
C606 87-012-267-080 C-CAP,U 270P-50 B
C607 87-012-267-080 C-CAP,U 270P-50 B
C608 87-012-271-080 CAP, U 560P-50
C609 87-012-271-080 CAP, U 560P-50
C610 87-012-286-080 CAP, U 0.01-25
C611 87-012-286-080 CAP, U 0.01-25
C701 87-A11-062-080 C-CAP,S 2.2-16 Z F
C702 87-010-503-040 CAP,E 220-4 GAS
C703 87-010-944-180 C-CAP,E 220-4 M MV
C801 87-A10-828-080 C-CAP,U 0.33-6.3 K B
C802 87-A10-263-080 C-CAP,U 0.1-16ZF
C803 87-A10-827-080 C-CAP,U 0.47-6.3 K B
C804 87-A10-504-080 C-CAP,U 0.047-16 K B
C805 87-A10-504-080 C-CAP,U 0.047-16 K B
C806 87-A10-504-080 C-CAP,U 0.047-16 K B
C807 87-A10-504-080 C-CAP,U 0.047-16 K B
C809 87-A10-263-080 C-CAP,U 0.1-16ZF
C901 87-010-787-080 C-CAP,U 0.022-25 KB
CF201 87-A91-162-010 FLTR,PFS450A7
CF202 87-A90-991-010 FLTR,SFE10.7 MS239-A
CF203 87-A90-991-010 FLTR,SFE10.7 MS239-A
CN151 8Z-HJ8-615-080 C-CONN,34P 6210
D201 87-A40-462-040 C-VARI-CAP,SVC347(S)
D202 87-A40-655-080 C-VARI-CAP,HVU200A
D203 87-A40-655-080 C-VARI-CAP,HVU200A
D951 87-017-883-010 LED,SLC22 VR3F RED
IFT201 87-A91-496-010 IFT,MW P-5DJ
J1 87-A60-438-010 JACK,3.5 BLK ST W/O SW<3YH>
J1 87-A60-437-010 JACK,3.5 BLK ST W<4YH,YJ,AH>
J451 87-A60-438-010 JACK,3.5 BLK ST W/O
J701 87-A60-849-010 JACK,DC DIA 2.75 BLK
L1 87-A50-322-080 C-COIL,S BK2125 LM252
L2 87-A50-322-080 C-COIL,S BK2125 LM252
L3 87-A50-322-080 C-COIL,S BK2125 LM252
L4 87-A50-322-080 C-COIL,BK2125 LM2<4YH,YJ,AH>
L201 87-HRA-603-010 BAR-ANT,MW
L202 8Z-HJ8-616-010 COIL,FM RF 12T
L203 8Z-HR8-613-010 COIL,FM OSC
L204 87-003-226-080 COIL,100UH J LAL02
L601 87-HJ3-605-080 C-COIL,OSC BIAS
PS901 87-A90-440-010 SNSR,PHOTO GP2S24N2-B
S151 87-A91-421-010 SW,LEAF 6ZM-2(H)
S152 87-A90-361-010 SW,PUSH SPPB51-H11.3
S154 87-HJ3-608-010 SW,LEAF REC ASSY
S155 87-HJ3-608-010 SW,LEAF REC ASSY
S601 87-A91-345-010 SW,SL 2-2-3 SSAC
SFR801 87-A90-734-080 C-SFR,33K B RH03AXAN4X
TC201 87-011-252-080 TRIMMMER 10P LAR
TH801 87-A90-542-080 C-THMS,NTH5G2M35A472K04TE
VR1 83-HRC-609-010 VOL 20KAX2
X201 87-A91-094-010 FLTR,CDA10.7 MG80A
FRONT C.B
C101 87-A11-056-080 C-CAP,U 1-10 Z F
C102 87-A11-056-080 C-CAP,U 1-10 Z F
C103 87-A10-263-080 C-CAP,U 0.1-16ZF
C104 87-A10-263-080 C-CAP,U 0.1-16ZF
C105 87-A10-263-080 C-CAP,U 0.1-16ZF
C106 87-A10-025-080 C-CAP,U 0.22-16Z F
C107 87-012-176-080 C-CAP,U 15P
C108 87-012-176-080 C-CAP,U 15P
C109 87-A10-048-080 C-CAP,TN 22-4 M F95 S
C110 87-A10-031-080 C-CAP,U 0.01-25 KB
C111 87-012-274-080 CHIP CAP,U 1000P-50B
C112 87-012-274-080 CHIP CAP,U 1000P-50B
C114 87-012-274-080 CHIP CAP,U 1000P-50B
C115 87-A10-263-080 C-CAP,U 0.1-16ZF
C131 87-A11-056-080 C-CAP,U 1-10 Z F
C301 87-012-191-080 CHIP CAP 68 PF
C302 87-012-167-080 C-CAP,U 5P-50 CH
C303 87-012-170-080 C-CAP,U 8P-50 CH
C304 87-A10-263-080 C-CAP,U 0.1-16ZF
C305 87-A11-056-080 C-CAP,U 1-10 Z F
C306 87-010-787-080 CAP, U 0.022-25
C307 87-A11-282-080 C-CAP,S 1-16 K B
C308 87-012-195-080 C-CAP,U 100P-50 J CH
L301 87-A50-230-080 C-COIL,D-D(CP4LBM)
L302 87-003-243-080 C-COIL,S 10UH
LCD101 8Z-HJ8-609-010 LCD,AIW4188
R110 87-022-245-080 C-RES U 18K-1/16WF
R111 87-022-245-080 C-RES U 18K-1/16WF
R112 87-022-223-080 CHIP RES 2.2K 1/16W F
R113 87-022-223-080 CHIP RES 2.2K 1/16W F
R114 87-022-223-080 CHIP RES 2.2K 1/16W F
R115 87-022-227-080 C-RES,U 3.3K-1/16W F
R116 87-022-227-080 C-RES,U 3.3K-1/16W F
R117 87-022-231-080 C-RES,U 4.7K-1/16W F
S101 87-A90-665-280 C-SW,TACT LS7A2M
S102 87-A90-665-280 C-SW,TACT LS7A2M
S103 87-A90-665-280 C-SW,TACT LS7A2M
S104 87-A90-665-280 C-SW,TACT LS7A2M
S105 87-A90-665-280 C-SW,TACT LS7A2M
S106 87-A90-665-280 C-SW,TACT LS7A2M
S107 87-A90-665-280 C-SW,TACT LS7A2M
S108 87-A90-665-280 C-SW,TACT LS7A2M
S109 87-036-379-180 C-SW,SL1-1-2 SS350
S110 87-A90-665-280 C-SW,TACT LS7A2M
S111 87-A90-378-080 C-SW,PUSH PT035C1T
S112 87-A90-378-080 C-SW,PUSH PT035C1T
X101 87-A70-064-110 VIB,XTAL 75KHZ VTC-200
FLEX C.B
8Z-HJ8-607-010 PWB FLEX 34P
SW C.B
S153 87-A91-365-080 C-SW,PUSH 1-1-1 SPVG21
HEAD FLEX C.B
PH1 8Z-HKE-619-110 HEAD,ASSY 6ZM-2 (P10)
EH FLEX C.B
86-ZM2-326-010 HEAD ASSY, EH 6ZM-2 R2

88
1608
2125
3216
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
:A
:A
0.55
Resistor
Dimensions
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
A
Resistor Code Figure
Value of resistor
Chip resistor
Wattage
1/16W
1/10W
1/8W
Type Tolerance
5%
5%
5%
Symbol
CJ
CJ
CJ
Form
Lt
W
L
W
t
TRANSISTOR ILLUSTRATION
RN1311
RN2311
RN2306
2SC2714
2SC4215
2SD1328T
IMB3A
RN4610
HN1C01F
HN1C03FB
2SK880Y
B
C
E
S
G
D
C1
C2
E1
B2E2
B1
2SA1588Y
2SC3226B
DTC144TK
2SC2712GR
2SA1362GR
C1 C2
EB2
B1
FMG4
FMG5A
FMA8A
LCD DIAGRAM
LCD,AIW4188
GRIDASSIGNMENT
65
ANODECONNECTION

WIRING-1 (MAIN)
7 8
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
AA
BB
CC
DD
EE
FF
GG
HH
II
JJ
KK
LL
MM
NN
OO
PP
QQ
RR
SS
TT
UU

SCHEMATIC DIAGRAM–1 (MAIN)
109

11 12
WIRING-2(FRONT)
28272625242322212019181716151413121110987654321
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U

13 14
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

SCHEMATIC DIAGRAM–2 (FRONT)
1615

IC BLOCK DIAGRAM
IC, PS9120
IC,TK11823MTL
IC,TA2104BFN
17

IC, LB1977M
IC, BA3641FV
18

IC DESCRIPTION
19
IC,TC9327AF-501
1 ~ 4 COM1~COM4 O Output LCD common 1~4.
5 ~ 21 SEG1~ SEG17 O Output LCD segment 1~17.
22,23 A-SET1,2 I
Input pin for switching J , U , E , H areas.
J area U area E area H area
A-SET1 L L H H
A-SET2 L H L H
24 IF 10.7 I "H": IF 10.75 MHz. "L": 10.7 MHz.
25 IF REC I "H": Couny IF. "L": Count 1/8 IF.
26 DOLBY ENA I Input pin for DOLBY enable. "H": DOLBY enable. "L": DOLBY disable.
27 F. REC P I "H": FWD REC shift disable. "L": enable.
28 R. REC P I "H": REV REC shift disable. "L": enable.
29 EJECT SW I Input cassette open switch detection.
30 TIMING SW I Input for mechanism operation detection.
31 MOT CH I Input for motor activation detection.
32 L.V. STOP I Input for mechanism stop opration by reduction current and key input control.
33 HOLD I "H": Hold OFF. "L": Hold ON.
34 UP I Input Up key. "H": Key ON. "L": Key OFF.
35 DOWN I Input Down key. "H": Key ON. "L": Key OFF.
36 ENTER I Input Enter key. "H": Key ON. "L": Key OFF.
37 C-SW I Input pin for detecting the presence of cassette. "H": C-SW OFF. "L": C-SW ON.
38 MOT ON O Output motor control. "H": Motor ON. "L": Motor OFF.
39 MOT HI O Control motor. "H": Motor high speed. "L": Motor normal speed.
40 MOT DIR O Output for motor rotation direction. "H": Counter Clockwise. "L": Clockwise.
41 BRAKE O Output brake control for motor. "H": Brake ON. "L": Brake OFF.
42 REMOTE I Input Remote control key.
43 MAIN I Input Main unit key.
44 PLAY OUT O "H": PLAY, FF and REW mode. "L" PLAY, FF and REW mode.
45 DC REF I Input reference voltage for A/D.
46 JACK IN I This is a pin where HP plug input is detected. "H": no plug. "L" plug exist.
47 AM OUT O Output for AM mode. "H" : AM mode. "L" : Except AM mode.
48 NC  Not connected.
49 BUZR O Output buzzer.
50 FM-ST OUT O Output FM MONO/ST switching.
51 FWD. REC ON O "H": FWD REC mode. "L": Other mode.
52 REV.REC ON O "H": REV REC mode. "L": Other mode.
53 REC ON O "H": REC mode. "L": Other mode.
54 F/R CTL O Output pin for tape run direction. "H": FWD direction. "L": REV direction.
55 S-BASS OUT O Output S-BASS ON/OFF.
Pin No. Pin Name I/O Description

20
Pin No. Pin Name I/O Description
56 DOLBY OUT O Output DOLBY ON/OFF. (Not connected)
57 NOR/MTL OUT O Output normal tape and metal tape switching.
58 LOAD CTL O Output for checking power supply voltage. "H" : ON.
59 F/R CTL2 O "H" : REV. "L" : FWD.
60 P-SNSR I Input for P-SNSR output waveform.
61 POWER ON O "H": POWER OFF. "L": POWER ON.
62 POW MUTE O Output muting. "H": MUTE OFF. "L": MUTE ON.
63 TEST  Connected to ground.
64 IF IN I Input IF signal.
65 TU OUT O Output "H". "H": TU mode. "L": except TU mode.
66 PLL OUT O Output phase comparison instrument.
67 WAKE UP I "H" : Normal mode. "L" : Clock stop mode.
68 BIAS MUTE O Output mute when REC. "H": MUTE ON. "L": MUTE OFF.
69 GND  Connected to ground.
70 FM IN I Input FM programmable counter.
71 AM IN I Input AM programmable counter.
72 VDD  Pin to apply voltage.
73 RESET I Input system reset signal.
74 XOUT O Crystal oscillation pin.
75 XIN I Crystal oscillation pin.
76 VXT  Power supply pin for crystal oscillation.
77 VLCD  Reference voltage pin for LCD drive.
78 C1  Reference voltage pin for LCD drive.
79 C2  Reference voltage pin for LCD drive.
80 VEE  1.5V constant voltage power supply pin for LCD drive.

21
ADJUSTMENT
<TUNER SECTION>
1. AM IF Adjustment
IFT201 .................................................................. 450kHz
2. FM IF Adjustment
L203 .................................................................. 10.7MHz
3. AM VT Check
Settings :  Test point : TP1 (VT)
Method : Set to AM 530kHz and check that the test
point voltage is 1.2V ± 0.3V. Then set to AM
1602kHz and check that the test point voltage
is less than 8.4V or set to AM 1710kHz and
check that the test point voltage is less than
9.0V.
4. FM VT Check
Settings :  Test point : TP1 (VT)
Method : Set to FM 87.5MHz and check that the test
point voltage is 3.3V ± 0.1V. Then set to FM
108.1MHz and check that the test point voltage
is less than 9.0V.
5. AM Tracking Adjustment
L201 .................................................................... 630kHz
TC201 ............................................................... 1440kHz
6. FM Tracking Adjustment
L202 ............................................................... 87.5MHz
<TAPE PLAYER SECTION>
7. Tape Speed Adjustment
Settings :  Test tape : TTA100
(at Tape center)
 Test point : PHONES JACK (J001)
 Tape selector : NORMAL
 S-BASS : OFF
 Volume : MAX
 Adjustment location : SFR801
Method : Play back the test tape and adjust SFR801 for
3015Hz ± 10Hz(FWD) and 3015Hz ± 40Hz
(REV). Then confirm WOW is less than 0.55%.
7
VR001
VOLUME
TC201
6
IC801
13
5
4
2
7
L202 L203
IFT201
TP1(VT)
MAIN C.B
A
PHONES
J001
SFR801
5
L201
BAR ANT

22
PRACTICAL SERVICE FIGURE
<TUNER SECTION>
<FM SECTION>
Sensitivity :
(IHF, THD 3%) Less than 17dB
[at 76.0 / 90.0MHz]
Less than 18dB
[at 108.0MHz]
Distortion : Less than 2% (at input 54dB)
Less than 3% (at input 110dB)
[at 90.0MHz]
Stereo separation : More than 16dB
[at 90.0MHz]
Auto stop level : 12dB ± 5dB
[at 90.0MHz]
Intermediate frequency : 10.7 MHz ± 0.1MHz
<AM SECTION>
Sensitivity :
(S/N 10dB) Less than 58dB
[at 630kHz]
Less than 56dB
[at 999 / 1440kHz]
S/N ratio : More than 26dB
(Input 74dB) [at 630kHz]
More than 25dB
[at 999 / 1440kHz]
Distortion : Less than 5% (at input 74dB)
Less than 10% (at input 120dB)
[at 999kHz]
Auto stop level : 60dB ± 10dB
[at 999kHz]
Intermediate frequency : 450kHz ± 3kHz
<TAPE SECTION>
Tape speed : 3015Hz ± 50Hz
Wow & flutter : Less than 0.52% (RMS)
Take-up torque : 20 ~ 30g-cm (FWD, REV)
F.F torque : 70 ~ 150g-cm
Rew torque : 70 ~ 150g-cm
Back tension : 1.0 ~ 3.0g-cm (FWD, REV)
S/N ratio : More than 43dB (PB, DC)
More than 20dB (REC/PB, DC)
Distortion : Less than 2.5% (PB, DC)
Less than 10.0% (REC/PB, DC)
Noise level : Less than 3.5mV (PB, DC, MAX.)
Less than 0.3mV (PB, DC, MIN.)
ErasingRatio: More than 45dB
Frequency response : 63Hz +0/8dB ~ 8kHz ± 4dB
(NORMAL, PB)
63Hz +0/8dB ~ 10kHz ± 4dB
(CRO2, PB)
125Hz +1/7dB ~ 8kHz 1/13dB
(REC/PB)
Test tape : TTA100
TTA210
TTA320(NORMAL)
TTA310(CRO2)

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO. DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
23 24
MECHANICAL EXPLODED VIEW 1/1 MECHANICAL PARTS LIST 1 / 1
14
I
15
13
LCD
6
10
7
8
9
11
1
12
5A4
2
3
20
21
22 23
24 26
P.C.B D27
E
F
29
G
F
H
LID.BATT J
6ZM-2
R3NF
28
P.C.B
AI
19
16
17
B
C
P.C.B
18
25
1 8Z-HJ8-005-010 WINDOW,LCD J
2 8Z-HJ8-018-010 LID,CASS JX703 S<3YH>
2 8Z-HJ8-001-010 LID,CASS JX704 S<4YH,YJ>
2 8Z-HJ8-019-010 LID,CASS JX706 S<AH>
3 8Z-HR8-204-010 SPR-T,OPEN
4 8Z-HJ8-008-010 KEY,BAND
5 8Z-HR8-207-010 PLATE,STOPPER
6 8Z-HJ8-007-010 KEY,TUNING
7 8Z-HJ8-004-010 KNOB,SL HOLD J
8 8Z-HJ8-012-010 PANEL,CONT S
9 8Z-HJ8-003-010 PANEL,CONT J
10 8Z-HJ8-006-010 KEY,REC
11 8Z-HJ8-002-010 KEY,CONT J
12 8Z-HJ8-205-010 HLDR,LCD J
13 8Z-HR8-214-010 CONN, RUBBER1.3-30.5
14 8Z-HJ8-202-010 COVER, PWB J
15 8Z-HR8-208-010 SPR-P,POP UP
16 8Z-HJ8-201-010 HLDR,REC SW
17 87-HJ3-608-010 SW,LEAF REC ASSY
18 8Z-HJ8-607-010 PWB,FLEX 34P
19 87-HG6-204-010 SPR-P,CASS
20 8Z-HJ8-010-010 FRAME,CENTER J
21 87-HRA-603-010 BAR-ANT,MW
22 8Z-HJ8-203-010 HLDR,ANTENNA J
23 8Z-HR8-012-010 KNOB,SL OPEN
24 8Z-HR8-203-010 PLATE,LOCK
25 8Z-HR8-215-010 SPR-E,OPEN
26 8Z-HR8-206-010 TERMINAL,BAT-
27 8Z-HR8-205-010 TERMINAL,BAT+
28 8Z-HR8-202-010 HLDR,SW
29 8Z-HJ8-017-010 CABI,ASSY J
A 88-HJ3-219-010 S-SCREW,+1.4-2.5 B HL(0.3)
B 87-067-359-010 SCREW+1.4-2.5
C 87-067-706-010 S-SCREW +1.4-1.8 (BLK)
D 87-HK5-235-010 S-SCREW,1.4-0.6-2.5
E 87-067-430-010 VT1.4-5 BLK
F 8Z-HR8-212-010 S-SCREW,+1.4-4.5 CR HL
G 87-067-384-010 SCREWVT1.4-3.5HL
H 8Z-HR8-211-010 S-SCREW,+1.4-8 BLK HL
I 8Z-HJ8-208-010 S-SCREW,+1.4-4 B HL(0.3)
Basiccolor Color Basiccolor Color Basiccolor Color
symbol symbol symbol
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM MetallicBlue LL Light Blue GT Transparent Green
LD DarkBlue DT Transparent Orange
COLORNAMETABLE

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO. DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
TAPEMECHANISM EXPLODED VIEW 1/1 TAPE MECHANISM PARTS LIST 1 / 1
25 26
1 86-ZM2-255-010 SPR-T,PIN BACK L
2 86-ZM2-286-310 GUIDE,TAPE REC
3 86-ZM2-220-210 SPR-T,HEAD
4 86-ZM2-285-210 LEVER,HEAD REC
5 86-ZM2-347-010 LEVER,MS EJECT
6 86-ZM2-226-110 ROLLER ASSY,PINCH
7 86-ZM2-254-010 SPR-T,PIN BACK
8 86-ZM2-230-110 SPR-T,PINCH L
9 86-ZM2-229-110 SPR-T,PINCH R
10 86-ZM2-240-110 CAP,REEL
11 86-ZM2-234-110 SHAFT,REEL R
12 86-ZM2-251-310 SHAFT,GEAR B
13 86-ZM2-361-110 CHAS ASSY,OUT-SERT P10
14 86-ZM2-268-310 SHAFT,PULLEY BELT 2
15 86-ZM2-232-310 LEVER,REEL R
16 86-ZM2-306-010 SPR-C,BT 2
17 86-ZM2-243-310 SPR-C,BT
18 86-ZM2-329-210 BELT,P5
19 86-ZM2-209-310 GEAR,B
20 86-ZM2-238-710 GEAR,FF
21 86-ZM2-245-410 SPR-C,SLIP L
22 86-ZM2-237-010 GEAR,PLAY
23 86-ZM2-241-310 SPR-C,SLIP R
24 86-ZM2-272-010 LEVER,SW P 8.4
25 86-ZM2-236-510 CAP,SLIP
26 86-ZM2-235-210 SHAFT,REEL L
27 86-ZM2-223-310 LEVER,PIN UP L
28 86-ZM2-233-310 LEVER,REEL L
29 86-ZM2-208-310 GEAR,A
30 86-ZM2-217-210 SPR-E,CAM L
31 86-ZM2-216-510 LEVER,CAM L
32 86-ZM2-276-010 PULLEY,COUPLER
33 86-ZM2-212-310 SHAFT,FR
34 86-ZM2-214-510 LEVER,CAM R
35 86-ZM2-215-210 SPR-E,CAM R
36 86-ZM2-222-410 LEVER,PIN UP R
37 86-ZM2-218-310 LEVER,HEAD UP
38 86-ZM2-221-010 CLR,BRG N
39 86-ZM2-330-010 FLY-WHL,R2
40 86-ZM2-239-010 FELT,
41 86-ZM2-225-310 ARM,PINCH L
42 86-ZM2-224-210 ARM,PINCH R
43 86-ZM2-283-210 CAP,SHAFT
44 86-ZM2-275-310 CAP,SLIP R
45 86-ZM2-210-710 LEVER,FR
46 86-ZM2-211-210 GEAR,FR
47 86-ZM2-213-210 SPR-C,FR
48 86-ZM2-314-110 FLY-WHL,L2
49 86-ZM2-282-010 SH,AUTO 2
50 86-ZM2-342-010 LEVER ASSY,EJECT
51 86-ZM2-349-010 SPR-E,EJECT
52 8Z-HKE-619-010 HEAD,ASSY 6ZM-2(P10)
53 86-ZM2-326-010 HEAD ASSY,EH 6ZM-2 R2
54 M8-6ZS-393-000 ABL-63 D
A 86-ZM2-338-010 W-L,1.47-2.4-0.125 W/ADH
B 86-ZM2-296-110 S-SCREW,+1.4-8.45
C 87-067-516-010 PW,3-1.58-0.25,SLIT
D 87-067-860-010 PW,3-0.95-0.4
E 86-ZM2-364-010 W-L,1.47-2.4-0.188 W/ADH 0.05
F 86-ZM2-319-010 W-L,0.95-3-0.35
G 88-HK5-228-010 S-SCREW,+1.4-2 CR
H 86-ZM2-278-010 W-P,1.36-4-0.2 SLT
I 87-261-500-310 SCREW V+1.4-1.4 (BK)
29
D
2
3
5
6
7
9
41
a
4
6
1
8
10
11
43
d
43
SH,1.2-2.9-0.25SL
SH,1.2-2.9-0.25SL
W1.76-4-0.3
W1.57-3-0.3
W0.8-3.0-1.25 W-L,1.31-3-0.2
b
13
30
c
e
a
b
c
d
15
28
22
44
CAPSTAN
20
21
22
25
26
e
17
32 24
27
31
34
35
FD
20
23
F
37
SHAFT CAPSTAN
48
39
SHAFT
H
36
16
F
18
19
C
45
46
47
33
12
f
f
42
52
53
HEAD FLEX C.B
A
E
B
B
EH FLEX C.B
50
51
54
G
G
I
40
49
38
14
38
40

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
27
ACCESSORIES / PACKAGE LIST
1 8Z-HJ8-914-010 IB,AH(ECK)S 706<AH>
1 8Z-HJ8-915-010 IB,YH(ECK)S 703<3YH>
1 8Z-HJ8-904-010 IB,YJ(ECH)S 704<4YH,YJ>
2 84-447-019-310 CLIP,BELT
3 87-B30-150-210 HEADPHONE,HP-M006A(F)<3YH>
3 87-B30-251-010 HEADPHONE,HP-M042 (F)<4YH,YJ,AH>
4 8Z-HJ8-951-010 RC UNIT, RC704<4YH,YJ,AH>
5 87-041-083-110 CM-S40A

211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:[phone]
L
Printed in Singapore
A4
2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:[phone]
9630469 931261