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CR-DX501
YU(S),YZ(S), YL(S)
SERVICE MANUAL
RADIO RECEIVER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual" CR-DX501 YU(S)(S/M Code No. 09-003-343-8T1) CR-DX501 YZ(S),YL(S)(S/M Code No. 09-003-343-8T2).
RE
S/M Code No. 09-003-343-8R1
VI
DA TA
SIO
N
SPECIFICATIONS
·
Design and specifications are subject to change without notice .
ACCESSORIES/PACKAGE LIST
REF. NO 1 1 1 1 1
KANRI DESCRIPTION NO. 8A-RC7-901-010 IB,YU(3L)> 8A-RC7-904-010 IB,YL(ESP)> 8A-RC7-905-010 IB,YZ(EGF)> 8A-RC7-906-010 IB,YZ(SID)> 8A-RC7-907-010 IB,YZ(PHC)> HEADPHONE,HP-M046(S) NECK-BAND CLIP,BELT
PART NO.
2 87-B30-319-010 3 8A-RC7-004-010
2
ELECTRICAL MAIN PARTS LIST
REF. NO IC
PART NO.
KANRI NO.
DESCRIPTION
REF. NO C146 C147 C148 C149 C150 C151 C152 C153 C158 C159 C170 C171 C172 C173 CF101 CF102 CF103 J101 L102 L103 L104 L105 L110 L111 L112 SW102 T101 T102 TC101 VC101 VC102 VC103 VER001 VR101 FRONT C.B
87-A21-407-040 87-017-642-080 87-A21-605-010 87-A20-755-080 TRANSISTOR 89-342-153-080 89-341-165-080 89-113-625-080 87-026-467-080 89-508-804-080 DIODE 87-020-339-080 87-001-553-080 MAIN C.B BPF101 C101 C102 C103 C104 C105 C107 C108 C109 C110 C111 C112 C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C137 C139 C140 C141 C143 87-A90-749-010 87-012-199-080 87-012-286-080 87-010-831-080 87-010-873-080 87-012-335-080 87-012-172-080 87-012-167-080 87-010-873-080 87-010-872-080 87-012-162-080 87-012-274-080 87-010-197-080 87-012-172-080 87-012-272-080 87-012-174-080 87-012-268-080 87-A10-047-080 87-A10-047-080 87-010-831-080 87-A10-047-080 87-010-831-080 87-012-286-080 87-012-286-080 87-A10-463-080 87-010-419-010 87-010-831-080 87-010-082-010 87-012-286-080 87-012-286-080 87-012-286-080 87-010-082-010 87-010-831-080 87-010-033-010 87-010-033-010 87-012-274-080 87-012-285-080 87-010-785-080 87-010-785-080 87-010-781-080
C-IC,TA2104BFN IC,CXA1622M C-IC,TC9318FA-056 C-IC,AK93C45AF
KANRI DESCRIPTION NO. 87-A10-463-080 C-CAP,U 0.47-10 Z F 87-A10-463-080 C-CAP,U 0.47-10 Z F 87-012-274-080 CHIP CAP,U 1000P-50B 87-012-274-080 CHIP CAP,U 1000P-50B 87-010-831-080 C-CAP,U,0.1-16F 87-010-196-080 87-010-082-010 87-010-082-010 87-010-031-010 87-010-031-010 87-010-162-080 87-010-805-080 87-010-188-080 87-010-501-010 87-A91-162-010 87-A90-991-010 87-A91-094-010 8A-RCL-608-010 8A-RC7-601-010 8A-RC7-602-010 87-003-152-080 8A-RC7-603-010 87-003-231-080 87-003-231-080 87-003-231-080 87-A91-152-010 87-A91-366-010 87-A91-366-010 87-A91-657-010 87-A40-462-040 87-A40-471-070 87-A40-471-070 87-001-553-080 87-A91-741-010 CHIP CAPACITOR,0.1-25 CAPACITOR, 220MF 4V/87-0 CAPACITOR, 220MF 4V/87-0 CAP,E 3.3-25 M BK CAP,E 3.3-25 M BK CAP, CHIP 47P CAP, S 1-16 CAP,CHIP 6800P CAP,E 47-4 M KS FLTR,PFS450A7 FLTR,SFE10.7 MS239-A FLTR,CDA10.7 MG80A JACK,TC38 ST W/O SW COIL,FM RF COIL,FM OSC COIL, 100UH COIL,BAR-ANT C-COIL 1UH C-COIL 1UH C-COIL 1UH SW,SL 1-1-2 SSSS212-11-A IFT,MW 5PLG IFT,MW 5PLG TRIMMER,20P 4.0X4.5 ECRL C-VARI-CAP,SVC347(S) C-VARI-CAP,KV1435 C-VARI-CAP,KV1435 C-DIODE 1SS322 VR,RTRY 20KBX2 H XV0102GPV1NB
PART NO.
TR,2SC4215 CHIP TRANSISTOR 2SC4116GR TR,2SA1362GR(120MHZ,0. TR,HN1C01F (0.3W) CHIP FET 2SK880Y
CHIP DIODE,1SS226 C-DIODE 1SS322
FLTR,GFEB5 CAP 220P CAP, U 0.01-25 C-CAP,U,0.1-16F C-CAP,U 560-50 SL C-CAP,U 270P-50 SL CAPACITOR CHIP U 10P CH C-CAP,U 5P-50 CH C-CAP,U 560-50 SL C-CAP,U 470P-50 SL C-CAP,U 1P-50 CK CHIP CAP,U 1000P-50B CAP, CHIP 0.01 DM CAPACITOR CHIP U 10P CH C-CAP,U 680P-50 B CAP CHIP CERA SS 12P CHJ C-CAP,U 330P-50 B C-CAP,U 1-10 Z F C-CAP,U 1-10 Z F C-CAP,U,0.1-16F C-CAP,U 1-10 Z F C-CAP,U,0.1-16F CAP, U 0.01-25 CAP, U 0.01-25 C-CAP,U 0.47-10 Z F CAP,E 4.7-16 SRE C-CAP,U,0.1-16F CAPACITOR, 220MF 4V/87-0 CAP, U 0.01-25 CAP, U 0.01-25 CAP, U 0.01-25 CAPACITOR, 220MF 4V/87-0 C-CAP,U,0.1-16F CAP,E 10-16 CAP,E 10-16 CHIP CAP,U 1000P-50B C-CAP,U 8200P-50 KB C-CAP,U0.015-25BK C-CAP,U0.015-25BK C-CAP,U 390P-50 SL
C501 C502 C503 C504 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 LCD001 SW511 SW512 X501
87-012-286-080 87-010-132-010 87-010-831-080 87-010-501-010 87-012-176-080 87-012-176-080 87-010-831-080 87-010-831-080 87-010-831-080 87-010-831-080 87-012-273-080 87-012-273-080 87-012-273-080 87-012-273-080 8A-RC7-605-010 87-A91-152-010 87-A91-152-010 87-A70-187-010
CAP, U 0.01-25 CAP, ELECT 1-50V C-CAP,U,0.1-16F CAP GAS 47UF 4V CAP 15P CAP 15P C-CAP,U,0.1-16F C-CAP,U,0.1-16F C-CAP,U,0.1-16F C-CAP,U,0.1-16F C-CAP,U 820P-50 C-CAP,U 820P-50 C-CAP,U 820P-50 C-CAP,U 820P-50 LCD,ARC-7 B B B B
SW,SL 1-1-2 SSSS212-11-A SW,SL 1-1-2 SSSS212-11-A VIB,XTAL 75KHZ CFV206
3
· 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
TRANSISTOR ILLUSTRATION
C1 B2 E2 C B E S D G E1 B1 C2
2SA1362GR 2SC4116GR 2SC4215
2SK880Y
HN1C01F
4
LCD DISPLAY
BLOCK DIAGRAM
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
COM1 COM1 --------------1c 2e 2g 2d --3e 3d --4d 4g 5
COM2 COM3 ----COM2 ----COM3 --FM AM ----S1 --S2 --S3 1b S4 2f S5 2a MEMO 2c 2b --S-BASS 3f 3a 3g 3b DOT 3c 4e 4f 4a HOLD 4c 4b
5
6
WIRING
7
MAIN C.B
6
5
4
3
2
1
1
MAIN C. B
(CONDUCTOR SIDE)
2
3
L105 AM BAR ANT
4
5
6
7
(COMPONENT SIDE)
A A
GRN Q101 E B
R108 R101
R137
C103 C101 VC101 C104 C114 TC101 R156
C112
C102
R121
R107
C111 R112 R126 C115 C116 R111
C C131 Q102 B C E R105 TP14 10
C139
C158
C132
R120
C109
C152 R154 C148
C123
C122
R114 C121
C150
C136
B
B
C107
C117
R102
E
B L102 Q103 C118
C R106
VC103 L104 L103
RED
WHT
GRY
R118
VC102
C118 C129
C110
C126
C128
R117
C135
SW102
C130
IC101
C
C
R119
R104
C140
R130
R129
TP11
T101
C127
CF103
R116
CF102
CF101
1
R172
D
D
C171
R128 B C C125 E Q109 TP19 T102
C143
R148 C137 R149
C133 C159 C134 R138 R175 B C Q105 C
C153 C151 E B
C105
D171
C172
C170
Q108
R173
C
C
C173
R170
A
E B
E B Q107 C
R122
R171
R174
E Q104
E
E
R151
TP7 C147 TP8 C141
C146 6 4 Q106 1 3 R141 R155 C149
R150 L112
IC102
R152
L110
C120 C119
R113
R140
BPF101
VR101 VOLUME
J101 PHONES
R153
L111
FRONT C.B
(COMPONENT SIDE)
SW510 M3 SW509 M2 SW506 M4
FRONT C.B
(CONDUCTOR SIDE)
F F
BATTERY DC3V (R03 x 2)
SW508 M1
SW507 M5
SW504
SW505
G
G
SW511
HOLD ON
D504 A C
VER1 C A C
D503 C A
OFF
A D505
C515 R515 C514 R514
R513 C513
C512
H
15 19
H
10
5 SW503 POWER 1
5 Q505 C R511 R5 B 06 R516 TEST1 E IC501 TP13 C510 D502 A C D501 C A
SW502 BAND
5
LC
C508 C507
C509
5 8
C511
I
I
D
1
1
1
R512
SW501 MEMO
10
TP15 10
X501
IC502 1
C506 4 C503 C504 R507 TP12
9K TP17 B E R502 Q501 C
SW512 10K
R503
R501 C501
C502
G Q502
J
J
7
R505
D S
R504
8
SCHEMATIC DIAGRAM
FM OSC
VC103, L103 FM OSC
4.7k 3.3k
3.3k
VC102, L2 FM RF FM RF 3.3k 8.2k
VOLUME
AM OSC
J101
3.3 L105
PHONES
AM RF IC101 AM/FM TUNER
3.3k
4.7
HEADPHONE AMP
1F
3.3k 4.7 IFT DC DC CONVERTER AMP 3.3k 1.2k IF AMP IF AMP 2.2k T101 AM IF IF AMP POWER SWITCH 2.2k 2.7k SWITCH 3.3
4V 1 2 3 4 5 6 7 8 9 10
MAIN C.B FRONT C.B
2.2k
LPF LPF
2.2k
1 2 3 4 5 6 7 8 9 10
SWITCH
CPU
IC502 MEMORY MEMO
9
10
VOLTAGE CHART
ELECTRICAL ADJUSTMENT
11
12
EQUIPMENT CONNECTION DIAGRAMS
13
PRACTICAL SERVICE FIGURE
< AM SECTION >
Sensitivity: (S/N 10dB) Distortion: (Input 100dB) Intermeduate Frequency: Signal to Noise Ratio: (Input 74dB) 49dB (600kHz) 47dB (1,000kHz) 45dB (1,400kHz) Less than 1.5% (1,000kHz) 450kHz±3kHz 30dB (600kHz) 30dB (1,000kHz) 30dB (1,400kHz)
< FM SECTION >
Sensitivity: (THD 3%) Distortion: Intermediate Frequency: Stereo Separation: 12dB (88MHz) 12dB (98MHz) 12dB (100MHz) Less than 1% 10.7MHz±0.15MHz More than 25dB
14
IC BLOCK DIAGRAM IC, TA2104BFN
IC, CXA1622M
P GND1 OUT1
GND
REG
VOL
NF1
16
15
14
13
12
11
10
9
PRE+POWER1 REG VOL PRE+POWER2
1
2
3
4
5
6
7
8
SW
NC
GND
IN2
NF2
P GND2
OUT2
15
RIPPLE
VCC
IN1
IC DESCRIPTION IC, TC9318FA-056
Pin No. 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 29 30 31 32 33 34 35 36 37 38 39 40 Pin Name COM1 COM2 COM3 LCD1 LCD2 LCD3 LCD4 LCD5 LCD6 LCD7 LCD8 LCD9 LCD10 LCD11 LCD12 LCD13 LCD14 LCD15 LCD16 LCD17 KR5 KR4 KR3 KR2 KR1 KR0 K0 K1 K2 K3 RADIO ON ATTN1 ATTN2 BAND1 BAND2 BAND3 RADIO/BUZZER IF REQ LIGHT ON S-BASS OUT I/O O O O O O O O O O O O O O O O O O O O O O O O O O O I I I I O O O O O O I O O O LCD COMMON. LCD COMMON. LCD COMMON. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. LCD SEGMENT. KEY RETURN TIMING OUTPUT KEY RETURN TIMING OUTPUT. (Not connected) KEY RETURN TIMING OUTPUT. KEY RETURN TIMING OUTPUT. KEY RETURN TIMING OUTPUT. KEY RETURN TIMING OUTPUT. KEY INPUT. KEY INPUT. KEY INPUT. KEY INPUT. RADIO FANCTIONS, C WHEN ALARM OUTPUT, H OUTPUT. WHEN ALARM OUTPUT HTMHTMLTML OUTPUT at 10sec. (Not connected) WHEN ALARM OUTPUT HTMLTMHTML OUTPUT at 10sec. AM FANCTIONS H OUTPUT. FM FANCTIONS H OUTPUT. (Not connected) E: LW or J: TV or U: TV, WEATHER FANCTIONS H OUTPUT. (Not connected) ALARM SELECTION H : RADIO ALARM L: FBUZZER ALARM. (Connected to VDD) DURING AUTO SCANNING H OUTPUT. LIGHT KEY PUSHED H OUTPUT. S BASS KEY PUSHED HºL OUTPUT CICRIC. Description
16
Pin No. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
Pin Name HOLD E-PROM1 E-PROM2 BATT IND POWER SW ALARM OUT MUTE TEST INH IF IN DO1 DO2 GND FM IN AM IN VDD RESET X OUT X IN V XT V LCD C1 C2 VEE
I/O I I/O I/O A/D I O O I I I O O -- I I -- I O I (Pull down) L INPUT, KEYS HOLD. E-PROM INTERFACE. E-PROM INTERFACE.
Description
A/D INPUT FOR BATTRY INDICATOR. (Connected to VDD) H INPUT, RADIO ON. ALARM1,ALARM2 OUTPUT. WHEN MUTE ON, H OUTPUT. (Not connected) L INPUT RADIO OFF. IF SIGNAL INPUT. PLL OUTPUT. (Connected to VDD) PLL OUTPUT. GND. FM OSC SIGNAL INPUT. AM OSC SIGNAL INPUT. Power Supply Pin. (Pull up)
--
(Pull down)
17
MECHANICAL EXPLODED VIEW 1/1
27
18
MECHANICAL PARTS LIST 1/1
REF. NO 1 2 3 4 5 6 7 8 8 9 10 11 13 14 15 16 17 18 20 21
KANRI DESCRIPTION NO. 8A-RC7-006-010 KEY,BAND 8A-RC7-007-010 KEY,POW 8A-RC7-005-010 WINDOW,LCD 8A-RC7-009-010 KNOB,SL HOLD 8A-RC7-010-010 KNOB,SL FM MODE 8A-RC7-001-010 8A-RC7-208-010 8A-RC7-003-010 8A-RC7-012-010 8A-RC7-008-010 8A-RC7-603-010 8A-RC7-201-010 8A-RC7-211-010 8A-RC7-203-010 8A-RC7-204-010 8A-RC7-205-010 8A-RC7-605-010 8A-RC7-202-010 8A-RC7-210-010 87-A91-741-010 CABI,FRONT YU BAT-CONTACT,(+/-) LID,BATT YU> LID,BATT YZ,YL> KEY,PRE/TUNE COIL,BAR-ANT HLDR,ANT HLDR,BAND HLDR,PRESET HLDR,POW/BAND HLDR,LCD LCD,ARC-7 BASE,LCD HLDR,JACK VR,RTRY 20KBX2 H XV0102GPV1NB
PART NO.
REF. NO 22 23 24 25 25 26 27 A B C
KANRI DESCRIPTION NO. 8A-RCL-608-010 JACK,TC38 ST W/O SW 8A-RC7-206-010 BAT-CONTACT,(+) 8A-RC7-207-010 BAT-CONTACT,(-) 8A-RC7-002-010 CABI,REAR YU,YU> 8A-RC7-011-010 CABI,REAR YZ> 8A-RC7-004-010 8A-RC7-209-010 87-354-529-310 87-B10-304-010 87-B10-026-030 CLIP,BELT CONN, RUBBER LCD VT2+1.7-4 VT2+1.7-10 W/O CR VT2+1.7-8 CR HL VT2+1.7.0 GLD
PART NO.
D 87-357-529-310
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
19
211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111
931196 Printed in Singapore