Aiwa HS-PX99 User manual

SERVICE MANUAL
HS-PX997 AHK
STEREO CASSETTEPLAYER BASIC TAPE MECHANISM : 7ZM-1 P1
S/M Code No. 09-997-405-2S1
SUPPLEMENT
This Service Manual contains information about the different between
HS-PX590/997<[L]AH,AE> and HS-PX997<AHK>.
If requiring other information, see Service Manual HS-PX590/997<[L]AH,AE>
(S/M Code No. 09-996-405-2R3).

• Design and specifications are subject to change without
notice.
SPECIFICATIONS
Maximum output: 4 mW + 4 mW (EIAJ/32W)
Load impedance: 16 – 32 ohms
Powersources: DC 1.2 V using supplied rechargeable battery NB-5G,
DC 1.5 V using an R6 (AA) dry cell battery,
AC house current using the optional AC adaptor
Maximum dimensions: 80 (W) x 112.9 (H) x 18.9 (D) mm (31/4 x 41/2 x 3/4in.)
Weight Approx. 158 g, (5.5 oz) (including the rechargeable battery,
excluding the battery case)
• Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
2

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO. DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
3 4
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
ELECTRICAL MAIN PARTS LIST
IC
87-A21-179-010 C-IC,TA2123AF
87-A21-061-010 C-IC,ML63512-120
87-A21-050-040 C-IC,S-80810ANNP-E70-T2
87-A20-603-140 C-IC,RN5RK241A
87-A20-961-040 C-IC,MM1279XV
87-A20-818-040 C-IC,NJM2185AV
TRANSISTOR
89-113-625-080 TR,2SA1362GR
87-026-535-080 C-TR,RN4907
87-026-418-080 TR,RN1311
89-342-132-080 TR,2SC4213B
87-026-417-080 TR,RN1310
89-341-165-080 C-TR,2SC4116GR
87-026-481-080 C-TR,RN4607
DIODE
87-001-553-080 C-DIODE 1SS322
MAIN C.B
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 87-016-114-080 C-CAP,U0.01-25B
C108 87-016-114-080 C-CAP,U0.01-25B
C109 87-010-828-080 CHIP CAPACITOR,U 0.033-
C110 87-010-828-080 CHIP CAPACITOR,U 0.033-
C111 87-A10-025-080 C-CAP,U 0.22-16Z F
C112 87-A10-031-080 C-CAP,U 0.01-25 KB
C113 87-A10-263-080 C-CAP,U 0.1-16ZF
C114 87-A11-056-080 C-CAP,U 1-10 Z F
C115 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C116 87-A11-244-080 C-CAP,TN 47-4 A MCM
C117 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C118 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C119 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C120 87-A10-704-080 C-CAP,TN 100-2.5 M B2
C121 87-A10-704-080 C-CAP,TN 100-2.5 M B2
C122 87-010-424-080 CAPACTOR,TANTAL 4.7-4
C123 87-A11-063-080 C-CAP,S 4.7-10 Z F
C124 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C125 87-A10-263-080 C-CAP,U 0.1-16ZF
C126 87-A10-263-080 C-CAP,U 0.1-16ZF
C127 87-A10-031-080 C-CAP,U 0.01-25 KB
C128 87-A10-031-080 C-CAP,U 0.01-25 KB
C129 87-016-462-080 C-CAP,S 1-16 F
C130 87-016-462-080 C-CAP,S 1-16 F
C131 87-012-274-080 CHIP CAP,U 1000P-50B
C132 87-012-274-080 CHIP CAP,U 1000P-50B
C133 87-A10-025-080 C-CAP,U 0.22-16Z F
C134 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C135 87-A11-056-080 C-CAP,U 1-10 Z F
C136 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C137 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C138 87-A11-063-080 C-CAP,S 4.7-10 Z F
C139 87-A10-025-080 C-CAP,U 0.22-16Z F
C140 87-A11-062-080 C-CAP,S 2.2-16 Z F
C141 87-A11-063-080 C-CAP,S 4.7-10 Z F
C142 87-016-317-080 C-CAP,TN 2.2-6.3
C143 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C151 87-016-462-080 C-CAP,S 1-16 ZF
C152 87-016-462-080 C-CAP,S 1-16 ZF
C153 87-012-274-080 C-CAP,U 1000P-50 KB
C154 87-010-746-080 C-CAP,TN 10-4 M 125
C155 87-016-526-080 C-CAP,S 0.47-16 BK
C156 87-016-526-080 C-CAP,S 0.47-16 BK
C157 87-016-460-080 C-CAP,S 0.22-16 KB
C158 87-016-460-080 C-CAP,S 0.22-16 KB
C159 87-010-746-080 C-CAP,TN 10-4 M 125
C160 87-016-462-080 C-CAP,S 1-16 F
C161 87-016-462-080 C-CAP,S 1-16 F
C201 87-016-462-080 C-CAP,S 1-16 Z F
C202 87-010-505-080 CAP,CHIP TANTALUM 1-16
C203 87-A10-263-080 C-CAP,U 0.1-16ZF
C204 87-A10-263-080 C-CAP,U 0.1-16ZF
C205 87-A11-056-080 C-CAP,U 1-10 Z F
C206 87-A11-056-080 C-CAP,U 1-10 Z F
C207 87-A10-263-080 C-CAP,U 0.1-16ZF
C208 87-A10-263-080 C-CAP,U 0.1-16ZF
C209 87-010-787-080 CAP, U 0.022-25
C210 87-A10-263-080 C-CAP,U 0.1-16 Z F
C211 87-012-270-080 CHIP CAP,U 470P-50B
C212 87-012-270-080 CHIP CAP,U 470P-50B
C214 87-012-274-080 CHIP CAP,U 1000P-50B
C215 87-A10-263-080 C-CAP,U 0.1-16 Z F
C216 87-A10-263-080 C-CAP,U 0.1-16 Z F
C251 87-016-462-080 C-CAP,S 1-16 F
C252 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C253 87-A10-263-080 C-CAP,U 0.1-16 Z F
C254 87-A10-953-080 C-CAP,TN 47-4 M B2 MCM
C255 87-A10-034-080 C-CAP,TN 33-10(B2)
C256 87-A10-263-080 C-CAP,U 0.1-16ZF
C257 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C261 87-A11-062-080 C-CAP,S 2.2-16 ZF
C271 87-A11-062-080 C-CAP,S 2.2-16 ZF
C301 87-A10-031-080 C-CAP,U 0.01-25 KB
C302 87-A10-260-080 C-CAP,U 0.1-16 K B
C303 87-A11-063-080 C-CAP,S 4.7-10 Z F
C304 87-A10-263-080 C-CAP,U 0.1-16ZF
C305 87-A10-707-080 C-CAP,U 0.47-10 ZF
C306 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C307 87-A10-031-080 C-CAP,U 0.01-25 KB
C308 87-A10-031-080 C-CAP,U 0.01-25 KB
C309 87-A10-031-080 C-CAP,U 0.01-25 KB
D201 87-A90-278-080 C-LED,SML-210VT RED
J101 85-HK3-605-010 JACK,DIA3.5 ST 5P
L200 87-003-375-080 C-COIL,1608 10UH K MLF1608
L251 87-A50-352-080 C-COIL, 100UH NP 05DB101M
PS261 87-A91-374-080 C-SNSR,PHOTO, NJL5194KN
PS271 87-A91-374-080 C-SNSR,PHOTO, NJL5194KN
R103 87-022-279-080 CHIP RES,U 470-1/16W F
R104 87-022-279-080 CHIP RES,U 470-1/16W F
R105 87-022-215-080 CHIP RES,U 1K-1/16W F
R106 87-022-215-080 CHIP RES,U 1K-1/16W F
R107 87-022-243-080 CHIP RES,U 15K-1/16W F
R108 87-022-243-080 CHIP RES,U 15K-1/16W F
R109 87-022-292-080 CHIP RES U 330K-1/16W F
R110 87-022-292-080 CHIP RES U 330K-1/16W F
R151 87-022-252-080 CHIP RES,U 36K-1/16W F
R214 87-022-243-080 CHIP RES,U 15K-1/16W F
R215 87-022-243-080 CHIP RES,U 15K-1/16W F
S101 8Z-HK4-606-010 SW,LEAF 7ZM-1
S201 87-A90-330-080 C-SW,SL 1-1-2 SSSS81
S202 87-A90-330-080 C-SW,SL 1-1-2 SSSS81
S203 87-A90-665-180 C-SW,TACT LS7A2M
S204 87-A90-665-180 C-SW,TACT LS7A2M
S205 87-A90-665-180 C-SW,TACT LS7A2M
S206 87-A90-665-180 C-SW,TACT LS7A2M
S207 87-036-237-080 CHIP SWICH PUSH
S208 87-036-237-080 CHIP SWICH PUSH
S209 8Z-HK4-607-010 SW,LID 7ZM-1
SFR301 87-A91-092-080 C-SFR,68K RH03APA
TH301 87-A91-190-080 C-THMS,10K(2125)NSF2103J
VR101 87-024-686-080 C-VR,20KAX2 DIA14
X201 87-A70-151-110 VIB,XTAL 32.768KHZ VT-
HEAD FLEX C.B
PH1 87-ZM1-601-010 HEAD ASSY, 7ZM-1

WIRING
65
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
87

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO. DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
MECHANICAL PARTS LIST 1/1MECHANICAL EXPLODED VIEW 1/1
109
Basic color Color Basic color Color Basic color 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 Metallic Blue LL Light Blue GT TransparentGreen
LD Dark Blue DT Transparent Orange
COLOR NAME TABLE
1
A
4
CONT C.B
32
3
31
30
F
1
A
2
6
5
7ZM-1 P1
7
8
9
B
10
MAIN C.B
14
33
F
15
B
JB
16
19
G
F
18
13
17
11
C
12
27
29
26
25
23
H
28
D
21 20
22
E
D24
K
1 8Z-HK4-027-010 LID,CASS SIL ASSY 997
2 8Z-HK4-006-010 WINDOW,CASS
3 8Z-HK4-228-010 SPR-P,LID
4 8Z-HK4-205-010 HLDR,LID
5 8Z-HK4-206-010 HLDR,ARM ASSY
6 8Z-HK4-210-010 NUT, B-BOX
7 8Z-HK4-204-110 HLDR,CONT
8 8Z-HK4-212-010 BAT-CONTACT,(+)
9 8Z-HK4-229-010 SHAFT,ASSY
10 8Z-HK4-007-110 LID,BAT
11 8Z-HK4-201-010 HLDR,BAT
12 8Z-HK4-215-010 LEVER,EJECT
13 8Z-HK4-211-010 BAT-CONTACT,(-)
14 8Z-HK4-032-010 FRAME,CTR D-BLU
15 8Z-HK4-225-010 PLATE,KNOB
16 8Z-HK4-011-010 KNOB,SL OPEN
17 8Z-HK4-017-010 KNOB,SL BLS BLU
18 8Z-HK4-035-010 CABI,REAR SIL DOLBY HK
19 8Z-HK4-012-010 LENS,LED
20 8Z-HK4-230-010 SPR-C,OPEN
21 8Z-HK4-217-010 PLATE,OPEN
22 8Z-HK4-218-010 PLATE,LOCK
23 8Z-HK4-219-010 SPR-T,LOCK
24 8Z-HK4-216-010 BASE,LOCK
25 8Z-HK4-221-010 SPR-P,CASS
26 8Z-HK4-016-010 KNOB,SL HOLD BLU
27 8Z-HK4-008-010 KEY,CONT
28 8Z-HK4-031-010 FRAME,CONT D-BLU
29 8Z-HK4-606-010 SW,LEAF 7ZM-1
30 8Z-HK4-607-010 SW,LID 7ZM-1
31 85-HK3-605-010 JACK,DIA3.5 ST 5P
32 8Z-HK4-203-010 HLDR,PWB
33 8Z-HK4-232-010 BAT-CONTACT,BOX(-) S
A 87-HK5-237-010 S-SCREW,1.4-2 CR NL
B 87-067-732-010 TAPPING SCREW, VT1.4-3
C 87-067-511-010 SCREW,V+1.4-2 BK
D 87-078-206-010 S-SCRW,1.4-0.6 B NL
E 87-078-183-010 SCRW-SR,1.4-1.4 BL
F 85-HK3-241-010 SCRW-SR,1.4-3CR L
G 8Z-HK4-231-010 S-SCREW,SERR+1.4-5.0 SWCH/CR
H 87-067-429-010 SCREW1.4-2.5
I 87-067-480-010 SPECIAL SCREW +1.4-3
J 8Z-HK4-227-010 S-SCREW,SERR+1.4-4.8 SWCH/CR
K 87-078-153-010 SCRW,1.4-2.5 CR

DESCRIPTIONREF.NO. KANRI
NO.
PARTNO. KANRI
NO.
REF.NO. DESCRIPTIONPARTNO.
ACCESSORIES/PACKAGELIST
11
1 8Z-HK4-914-010 IB,HK (ECH)
2 87-B30-253-010 HEADPHONE,HP-M041
3 8Z-HK4-952-010 RC UNIT,RC997
4 87-B30-038-010 BAT,NB-5G
5 87-B30-097-010 CHARGER,RB-107 K
6 8Z-HK4-090-010 BOX,BAT ASSY SIL
7 82-HK3-951-010 CARRYING,CASE

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