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CR-LA111

YZ1(L, D)

SERVICE MANUAL
STEREO RADIO RECEIVER

S/M Code No. 09-01A-359-0N1

DA TA

SPECIFICATIONS

·

Design and specifications are subject to change without notice .

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ELECTRICAL MAIN PARTS LIST-1/1

REF. NO IC

PART NO.

KANRI NO.

DESCRIPTION

REF. NO C23 C25 C26 C27 C28 C29 C30 C31 C33 C34 C35 C36 C37 C40 C41 CF1 CF2 J1 L1 L2 L3 L4 L5 L6 PVC1 SW1 SW2 T1 TC1 TC2 VR1 VR2

PART NO.

KANRI NO.

DESCRIPTION

87-001-815-080 87-A20-076-040 87-A21-126-040 TRANSISTOR 89-327-143-080 89-115-865-080 MAINC.B BPF1 C1 C2 C3 C4 C5 C6 C7 C8 C10 C12 C14 C15 C16 C17 C18 C19 C20 C21 C22 8A-RCE-613-010 87-012-179-080 87-012-178-080 87-012-186-080 87-012-286-080 87-012-165-080 87-012-286-080 87-010-787-080 87-A10-707-080 87-010-403-010 87-012-271-080 87-010-759-080 87-A10-707-080 87-010-759-080 87-012-273-080 87-010-757-080 87-010-759-080 87-012-284-080 87-012-284-080 87-010-503-010

IC,TA7371AF C-IC,TA2022AFN C-IC,NJM2096M

87-010-787-080 87-010-759-080 87-010-759-080 87-A10-707-080 87-A10-707-080 87-012-278-080 87-012-278-080 87-A10-707-080 87-010-587-010 87-A10-707-080 87-010-787-080 87-010-587-010 87-010-587-010 87-010-787-080 87-010-787-080 8A-RCE-618-010 8A-RCE-617-010 8A-RCE-611-010 8B-RCF-602-010 8B-RCF-603-010 87-005-894-080 87-005-894-080 87-005-910-080 87-005-894-080 8B-RCF-604-010 8A-RCE-609-010 8A-RCE-609-010 8B-RCE-604-010 8B-RCF-605-010 8B-RCF-605-010 8A-RCE-608-010 8B-RCF-606-010

CAP, U 0.022-25 C-CAP,U, 0.1-25F C-CAP,U, 0.1-25F C-CAP,U 0.47U-16 F Z C-CAP,U 0.47U-16 F Z C-CAP,U 2200P-50 C-CAP,U 2200P-50 C-CAP,U 0.47U-16 C-CAP 100-2 C-CAP,U 0.47U-16 CAP, U 0.022-25 C-CAP 100-2 C-CAP 100-2 CAP, U 0.022-25 CAP, U 0.022-25 FLTR,SFT10.7 MS23H-A FLTR,CDA10.7 MG18-A JACK,3.5 ST W/O SW COIL,FM-RF COIL,FM-OSC C-COIL,S C-COIL,S C-COIL,S C-COIL,S TUN-CAP, 1.0UH K 1.0UH K 22UH M LK2125 1.0UH K BRC-15 B B F Z F Z

TR,2SC2714 (0.1W) C-TR,2SA1586GR

FLTR,GFMB5 88-108 C-CAP,U 20P-50 CH C-CAP,U 18P-50 J CH C-CAP,U 39P-50 CH CAP, U 0.01-25 CAP 3P CAP, U 0.01-25 CAP, U 0.022-25 C-CAP,U 0.47U-16 F Z CAP,E 3.3-50 M SME CAP, U 560P-50 C-CAP,U, 0.1-25F C-CAP,U 0.47U-16 F Z C-CAP,U, 0.1-25F C-CAP,U 820P-50 B C.CAP,U 0.047-25F C-CAP,U, 0.1-25F C-CAP,U 6800P-50 K B GRM C-CAP,U 6800P-50 K B GRM CAP,E 220-4 GAS

SW,2-2 SW,2-2 COIL,FM IFT TRIMMER,CER 10P BRC-15 TRIMMER,CER 10P BRC-15 VR,RTRY 50KX2 H C-SFR,15K

· Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received.
CHIP RESISTOR PART CODE

Chip Resistor Part Coding

8 8
A
Resistor Code Value of resistor Chip resistor
Dimensions (mm)

Figure

Wattage 1/16W 1/16W 1/10W 1/8W

Type 1005 1608 2125 3216

Tolerance 5% 5% 5% 5%

Symbol CJ CJ CJ CJ

Form
L W

L 1.0
t

W 0.5 0.8 1.25 1.6

t 0.35 0.45 0.45 0.55

:A Resistor Code : A
104 108 118 128

1.6 2 3.2

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WIRING-1/1
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A A
J1 PHONES

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

MAIN C. B (COMPONENT SIDE)

B B

MAIN C. B (CONDUCTOR SIDE)

C C

D D

E E

F F
PVC1 TUNING

G G
C1 PV

VC1

H H

I

I
SW2 MONO/ STEREO
MONO

8
VC 2

E C B 1 4

J

J

5

K K

STEREO

L

L
24

M M

1

VR2

N N

SW1 POWER
13
ON

VR1B
12

BATTERY 1.5V R03X1

O O
OFF

P P

B E C

Q Q

Note
VR1A 4 5
Rxx Cxx

R R
VR1 VOLUME
1 E B 8 C

Lxx

S S

T T

C E B C E B

U U

-4-

SCHEMATIC DIAGRAM-1/1

MAIN C.B

L1,TC1 FM Tracking ADJ. L2,TC2 FM Frequency Range ADJ. T1 FM IF ADJ. FM WIRE ANT. J1 PHONES 3.5 ST W10 SW J1 PVC1 TUNING
COIL

IF AMP
COIL

4V

CF2 MG18-A 2V Q1 2SC2714 PVC1 COIL C7 0.022 2V

C3 39p

C1 20p

MS23HA

AMP

R

L

POWER AMP FM FRONT END IF MPX AMP

GFMB5

R5 220K

C8 0.47 2V

SW2 MONO STEREO SW2-2
STEREO

VR1 VOLUME

VR,RTRY 50K

SW1 POWER SW2-2

VR2 VCO ADJ.
C-SFR 15K

MONO

2V VR,RTRY 50K R03X1

IC PIN VOLTAGE TA2022AFN

Note

TA2022AFN

SIGNAL

: FM,PB(ANALOG)

TA7371AF

2SA1586G

NJM2096M

2SC2714

-5-

TRANSISTOR ILLUSTRATION-1/1

C B E

2SC2714 2SA1586

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ELECTRICAL ADJUSTMENT-1/1

MAIN C.B (PARTS SIDE) 2
L2 TC2 VR2 PVC1

4 1
T1 L1 TC1

3

< TUNER SECTION >
1. FM IF Adjustment Settings : · Test point IC2(TA2022AFN)22PIN · Adjustment location : T1 T1 .............................................................................. 10.7MHz 2. FM Frequency Range Adjustment Settings : · Test point IC2(TA2022AFN)22PIN · Adjustment location : L2,TC2 L2 ............................................................... 87.4+0.1/-0.2MHz TC2 .................................................................... 108.3±0.2MHz 3. FM Tracking Adjustment Settings : · Test point IC2(TA2022AFN)22PIN · Adjustment location : L1,TC1 L1 ................................................................................. 88MHz TC1 ............................................................................. 108 MHz

4. VCO Adjustment Settings : · Test point IC2(TA2022AFN)22PIN · Adjustment location : VR2 VR2 ................................................................................ 19kHz

-7-

IC BLOCK DIAGRAM-1/1 IC, TA7371AF
RF-OUT 8 VCC 7 MIX-OUT 6 OSC 5

REG

MIX

OSC

RF

1 RF IN

2 GND

3 AFC-C

4 AFC-A

IC, TA2022AFN
AM RF IN PW SW DET OUT PILOT MPX IN IN LPF 2B LPF 2A VCO LPF1 R OUT L OUT ST IND

AM IF

V REF

AM OSC

FM IF IN

AM MIX

VCC

AM QUAD IF IN

AGC

GND

IFOUT

IF SP OUT REQ

IC, NJM2096M
A-BASE A-OUT GND B-OUT

A-IN

B-IN

VCC

B-BASE

-8-

MECHANICAL EXPLODED VIEW-1/1

2 1

3

4 5

6 A 8 7 A

PWB

11 9

10

B

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MECHANICAL PARTS LIST-1/1

REF. NO 1 2 2 3 3 4 4 5 6 6

PART NO.

KANRI NO.

DESCRIPTION

REF. NO 7 7 8 9 10

PART NO. 8B-RCF-205-010 8B-RCF-201-010 8B-RCF-207-010 8B-RCF-007-010 8B-RCF-003-010

KANRI NO.

DESCRIPTION

8B-RCF-002-010 8B-RCF-011-010 8B-RCF-001-010 8B-RCF-015-010 8B-RCF-006-010 8B-RCF-014-010 8B-RCF-005-010 8B-RCF-208-010 8B-RCF-206-010 8B-RCF-202-010

CABI,TOP CABI,COVER TOP D CABI,COVER TOP L KNOB,RTRY VOL D KNOB,RTRY VOL L KNOB,RTRY TUN YZ D KNOB,RTRY TUN YZ L BAT-CONTACT,(-) JOINT,ADAPT VOL D JOINT,ADAPT VOL L

JOINT,ADAPT TUN D JOINT,ADAPT TUN L BAT-CONTACT,(+) KNOB,SL BAND/POW CABI,BOTTOM YZ LID,BATT V+1.4-4 BLK VT2+1.7-8 CR HL

11 8B-RCF-004-010 A 87-262-509-310 B 87-B10-026-010

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COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color 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 Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green HT Transparent Gray HM Metallic Gray NH Champagne Gold M Wood Pattern

-11-

ACCESSORIES/PACKAGE LIST-1/1

REF. NO 1 1 2 2 3

PART NO.

KANRI NO.

DESCRIPTION

8B-RCF-906-010 8B-RCF-905-010 87-B30-445-010 87-B30-447-010 8B-RCF-050-010

IB,YZ(EDPHNCZ)C IB,YZ(EGFSI)C HEADPHONE,HP-M029(T2BL) HEADPHONE,HP-M029(T2D) STRAP,NECK

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2­11, IKENOHATA 1­CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
H251941