Aiwa CT-Z110 Service Manual

CT-Z110

YJ(S)

SERVICE MANUAL

STEREO CAR

CASSETTE RECEIVER

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-005-344-9T1).

BASIC TAPE MECHANISM : TN-715-DH-116

S/M Code No. 09-005-344-9R1

REVISION

DATA

SPECIFICATIONS

RADIO SECTION

(FM)

Frequency Range: 87.5 MHz–108 MHz

(50-kHz steps)

87.5 MHz-108 MHz

(100-kHz steps)
Usable Sensitivity: 12.7 dBf
50 dB Quieting Sensitivity: 17.2 dBf
IF Rejection: 80 dB
Frequency Response: 30 Hz-15,000 Hz
S/N Ratio: 63 dB
Stereo Separation: 35 dB at 1 kHz
Alternate Channel Selectivity: 70 dB
Capture Ratio: 3 dB

(AM)

Frequency Range: 531 kHz–1,602 kHz

(9-kHz steps)

530 kHz–1,710 kHz

(10-kHz steps)
Usable Sensitivity: 30 µV (30 dB)

TAPE SECTION

Tape Speed: 4.8 cm/sec. (17/8 ips)
S/N Ratio: 50 dB
Frequency Response: 40 Hz–14,000 Hz
Stereo Separation: 40 dB
FF/REW Time: 190 sec. (C-60)

AUDIO SECTION

Max. Power Output: 35 W x 4 channels

AUX IN input

Input sensitivity (load impedance)
AUX: 300 mV (10 kΩ)

GENERAL

Power-Supply Voltage: 14.4 V (11 to 16 V allowable),

DC, negative ground
Load Impedance: 4Ω
Tone Control: Bass ± 10 dB at 100 Hz

Treble ± 10 dB at 10 kHz
Installation size: 182(W) x 53(H) x 155(D) mm

(71/4(W) x 21/8(H) x 61/8(D) inches)

• Design and specifications are subject to change without notice.

ACCESSORIES LIST

REF. NO PART NO. KANRI DESCRIPTION

1 8A-KTH-902-010 IB,Y(E CH A) 110
2 8A-KT5-908-010 IB,INST,YH,Y (E CK CH A)-A
3 86-KT1-237-010 HLDR,REAR MTG
4 87-B10-141-010 NUT,5 TYPE-2
5 87-B10-143-010 UT1+5-15 W/O SLOT

6 87-B10-144-010 W,5.2-10-0.5
7 87-B10-145-010 W-SPR,5.3-8.5-1.5
8 88-KT1-247-010 S-SCREW,HEXAGON
9 8Z-KT1-231-010 HLDR,HALF -T
10 8Z-KT1-232-010 KEY,REMOVE -T

11 8Z-KT1-251-010 S-SCREW,5*6 TH+ TAPPING ST
12 8Z-KT1-625-010 CONN ASSY,16P SOC016

NO.

2

ELECTRICAL MAIN PARTS LIST

REF. NO PART NO. KANRI DESCRIPTION

IC

87-A21-191-010 IC,KIA6225S
8Z-KT1-622-010 C-IC,LC75374E
8Z-KTG-622-010 IC,TA8259H
87-A21-540-030 C-IC,LC72336-9911

TRANSISTOR

87-A30-473-080 TR,KRC102M-AT
8Z-KTH-622-080 TR,KTC3198Y
8Z-KTH-623-080 TR,KTA1267Y
87-A30-295-010 TR,KRA226M
8Z-KTH-627-080 TR,KTA1273Y

87-A30-475-080 TR,KRA104M-AT
8Z-KTH-626-080 TR,KTC3203Y
87-A30-476-010 TR,KTA1046Y
89-423-953-010 TR,2SD2395F
87-026-313-080 TR,DTC343TS

87-A30-467-040 C-TR,KRA111S-RTK
87-A30-468-040 C-TR,KRC102S-RTK
87-A30-469-040 C-TR,KRC111S-RTK
87-A30-472-040 C-TR,KRA226S-RTK

DIODE

87-020-465-080 DIODE,1SS133 (110MA)
87-001-783-080 DIODE,1N4002
87-A40-509-080 ZENER,MTZJ 6.8C
87-070-022-010 DIODE,IN5402 (RECT)
87-A40-344-080 ZENER,MTZJ6.2C

87-070-334-080 ZENER,MTZJ10B
87-A40-337-080 ZENER,MTZJ 6.8B
87-A40-523-080 ZENER,MTZJ9.1B
87-A40-256-080 DIODE,RB441Q40

MAIN C.B

C101 87-018-119-080 CAP, CER 100P-50V
C102 87-018-134-080 CAPACITOR,TC-U 0.01-16
C103 87-018-134-080 CAPACITOR,TC-U 0.01-16
C104 87-018-209-080 CAP, CER 0.1-50V
C105 87-018-134-080 CAPACITOR,TC-U 0.01-16

C106 87-010-402-080 CAP, ELECT 2.2-50V
C107 87-010-380-080 CAP, ELECT 47-16V
C108 87-010-380-080 CAP, ELECT 47-16V
C109 87-018-209-080 CAP, CER 0.1-50V
C114 87-018-134-080 CAPACITOR,TC-U 0.01-16

C115 87-010-380-080 CAP, ELECT 47-16V
C116 87-018-209-080 CAP, CER 0.1-50V
C117 87-018-209-080 CAP, CER 0.1-50V
C118 87-018-134-080 CAPACITOR,TC-U 0.01-16
C119 87-010-992-080 C-CAP,S 0.047-25 B

C120 87-010-992-080 C-CAP,S 0.047-25 B
C201 87-018-131-080 CAP, CER 1000P-50V
C202 87-018-131-080 CAP, CER 1000P-50V
C203 87-010-378-080 CAP, ELECT 10-16V
C204 87-010-378-080 CAP, ELECT 10-16V

C205 87-010-248-080 CAP, ELECT 220-10V
C206 87-010-248-080 CAP, ELECT 220-10V
C207 87-010-198-080 CAP, CHIP 0.022
C208 87-010-198-080 CAP, CHIP 0.022
C209 87-010-263-080 CAP, ELECT 100-10V

C210 87-010-401-080 CAP, ELECT 1-50V
C211 87-010-401-080 CAP, ELECT 1-50V
C212 87-010-380-080 CAP, ELECT 47-16V
C301 87-018-131-080 CAP, CER 1000P-50V
C302 87-018-131-080 CAP, CER 1000P-50V

C303 87-010-401-080 CAP, ELECT 1-50V
C304 87-010-401-080 CAP, ELECT 1-50V
C401 87-010-401-080 CAP, ELECT 1-50V

NO.

REF. NO PART NO. KANRI DESCRIPTION

C402 87-010-401-080 CAP, ELECT 1-50V
C403 87-010-401-080 CAP, ELECT 1-50V
C404 87-010-401-080 CAP, ELECT 1-50V
C405 87-010-184-080 CHIP CAPACITOR 3300P(K)
C406 87-010-184-080 CHIP CAPACITOR 3300P(K)

C407 87-010-198-080 CAP, CHIP 0.022
C408 87-010-198-080 CAP, CHIP 0.022
C409 87-010-378-080 CAP, ELECT 10-16V
C410 87-010-378-080 CAP, ELECT 10-16V
C411 87-016-083-080 C-CAP,S 0.15-16 RK

C412 87-016-083-080 C-CAP,S 0.15-16 RK
C413 87-016-083-080 C-CAP,S 0.15-16 RK
C414 87-016-083-080 C-CAP,S 0.15-16 RK
C415 87-010-378-080 CAP, ELECT 10-16V
C416 87-010-378-080 CAP, ELECT 10-16V

C417 87-010-380-080 CAP, ELECT 47-16V
C418 87-010-196-080 CHIP CAPACITOR,0.1-25
C419 87-010-378-080 CAP, ELECT 10-16V
C420 87-010-401-080 CAP, ELECT 1-50V
C421 87-010-401-080 CAP, ELECT 1-50V

C422 87-010-401-080 CAP, ELECT 1-50V
C423 87-010-401-080 CAP, ELECT 1-50V
C424 87-010-196-080 CHIP CAPACITOR,0.1-25
C425 87-010-196-080 CHIP CAPACITOR,0.1-25
C501 87-016-083-080 C-CAP,S 0.15-16 RK

C502 87-016-083-080 C-CAP,S 0.15-16 RK
C503 87-016-083-080 C-CAP,S 0.15-16 RK
C504 87-016-083-080 C-CAP,S 0.15-16 RK
C505 87-018-196-080 CAP, CER 1500P-16V
C506 87-018-196-080 CAP, CER 1500P-16V

C507 87-018-196-080 CAP, CER 1500P-16V
C508 87-018-196-080 CAP, CER 1500P-16V
C509 87-010-404-080 CAP, ELECT 4.7-50
C510 87-018-209-080 CAP, CER 0.1-50V
C511 8A-KC7-623-000 CAP,E 2200U-16 PW

C512 87-010-401-080 CAP, ELECT 1-50V
C513 87-010-401-080 CAP, ELECT 1-50V
C520 87-010-182-080 C-CAP,S 2200P-50 B
C521 87-010-182-080 C-CAP,S 2200P-50 B
C601 87-018-209-080 CAP, CER 0.1-50V

C602 87-010-379-080 CAP, ELECT 22-16V
C604 87-018-209-080 CAP, CER 0.1-50V
C605 87-010-379-080 CAP, ELECT 22-16V
C606 87-010-380-080 CAP, ELECT 47-16V
C607 87-010-263-080 CAP, ELECT 100-10V

C701 87-010-314-080 C-CAP,S 22P-50V
C702 87-010-197-080 CAP, CHIP 0.01 DM
C703 87-010-263-080 CAP, ELECT 100-10V
C704 87-010-198-080 CAP, CHIP 0.022
C705 87-010-313-080 CAP, CHIP 18P

C706 87-010-315-080 C-CAP,S 27P-50 CH
C707 87-018-131-080 CAP, CER 1000P-50V
C708 87-010-401-080 CAP, ELECT 1-50
C712 87-018-208-010 CAP,TC-U 0.047-50 F
C713 87-018-208-010 CAP,TC-U 0.047-50 F

C801 87-018-134-080 CAPACITOR,TC-U 0.047
C802 87-018-134-080 CAPACITOR,TC-U 0.047
CNA201 8Z-KTH-652-010 CONN ASSY,3P (HEAD)
CNA202 8Z-KTH-651-010 CONN ASSY,8P (DECK)
CON201 87-009-031-010 CONNECTOR, 3P

CON202 87-099-408-010 CONN,8P EH V WHT
CON301 8Z-KTH-612-010 CONN,3P HEADER-STRAIGHT
CON601 8Z-KT1-624-010 CONN,16P SOC017
!F601 8Z-KC1-621-010 FUSE,15A
J101 8Z-KT1-614-010 ANT,AW-002

L101 87-003-143-080 COIL 4.7 UH
L102 8Z-KT1-619-010 COIL,68MH K7-D
L301 87-003-143-080 COIL 4.7 UH
L601 8Z-KT1-615-010 FLTR,AMORPHOUS -CHOKE
L701 87-A50-375-010 COIL,1UH K LAL02

NO.

3

REF. NO PART NO. KANRI DESCRIPTION

L702 87-003-149-080 COIL,47UH
SW901 87-A91-152-010 SW,SL 1-1-2 SSSS212-11-A
TUN101 8A-KC8-624-010 TU UNIT, FAE347-A16
X701 87-A70-175-010 VIB,XTAL 4.5MHZ AT-49

FRONT C.B

D801 87-017-827-070 C-LED,SEC1201C,RED
D802 87-017-827-070 C-LED,SEC1201C,RED
D803 87-017-827-070 C-LED,SEC1201C,RED
D804 87-A40-813-040 C-LED,SEC1E01C BLUE
D805 87-A40-813-040 C-LED,SEC1E01C BLUE

D806 87-A40-813-040 C-LED,SEC1E01C BLUE
LCD801 8A-KTG-612-010 LCD,AKT-17
PL801 8A-KT7-655-010 LAMP,9V-50MA
PL802 8A-KT7-655-010 LAMP,9V-50MA
SW801 87-036-251-080 SW,T CT 6X3.5 160

SW802 87-036-251-080 SW,T CT 6X3.5 160
SW803 87-036-251-080 SW,T CT 6X3.5 160
SW804 87-036-251-080 SW,T CT 6X3.5 160
SW805 87-036-251-080 SW,T CT 6X3.5 160
SW806 87-036-251-080 SW,T CT 6X3.5 160

SW807 87-036-251-080 SW,T CT 6X3.5 160
SW808 87-036-251-080 SW,T CT 6X3.5 160
SW809 87-036-251-080 SW,T CT 6X3.5 160
SW810 87-036-251-080 SW,T CT 6X3.5 160
SW811 87-036-251-080 SW,T CT 6X3.5 160

SW812 87-036-251-080 SW,T CT 6X3.5 160
SW813 87-036-251-080 SW,T CT 6X3.5 160
SW814 87-036-251-080 SW,T CT 6X3.5 160
SW815 87-036-251-080 SW,T CT 6X3.5 160
VR801 87-A91-597-010 SW,RTRY SIM-026MT

NO.

AUX C.B

J301 87-A61-229-010 JACK,3.5 BLK ST W/SW

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%

Symbol

Figure

Value of resistor

CJ

CJ

CJ

Form

L

W

Dimensions (mm)

LW t

1.0 0.5 0.35 104

t

1.6 0.8 0.45

2 1.25 0.45

1.6

0.55

3.2

Resistor Code

108

118

128

: A
: A

4

TRANSISTOR ILLUSTRATION IC BLOCK DIAGRAM-1

IC, LC75374E

C

B

E

E C B

KTC3198
KTC3203

E C B

DTC343TS
KRA104M
KRA226M
KRC102M
KTA1267
KTA1273

B C E

2SD2395
KTA1046

KRA111S
KRA226S
KRC102S
KRC111S

IC, KIA6225S

65