AIWA HS-PX997 Service Manual

HS-PX997

AHK

SERVICE MANUAL

STEREO CASSETTE PLAYER

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).

BASIC TAPE MECHANISM : 7ZM-1 P1

S/M Code No. 09-997-405-2S1

SUPPLEMENT

SPECIFICATIONS

Maximum output: 4 mW + 4 mW (EIAJ/32W)
Load impedance: 16 – 32 ohms
Power sources: DC 1.2 V using supplied rechargeable battery NB-5G,

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,

• Design and specifications are subject to change without
notice.

• Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.

DC 1.5 V using an R6 (AA) dry cell battery,
AC house current using the optional AC adaptor

excluding the battery case)

2

ELECTRICAL MAIN PARTS LIST

PART NO. KANRI

NO.

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 0.033­C110 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

DESCRIPTIONREF. NO. KANRI

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

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-

NO.

HEAD FLEX C.B

PH1 87-ZM1-601-010 HEAD ASSY, 7ZM-1

Chip resistor

PART NO. KANRI

NO.

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

88

Wattage Type Tolerance
1/16W 1005 5% CJ

1/16W
1/10W

1/8W

1608
2125

3216

A

Resistor Code

5%
5%

5%

Symbol

CJ
CJ

CJ

REF. NO. DESCRIPTIONPART NO.

Figure

Value of resistor

Form

L

Dimensions (mm)

t

W

NO.

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

3 4