Page 1
CR-LD100M2
YH(L), YJ1(L)
SERVICE MANUAL
RADIO RECEIVER
MODEL CODE : 88RC6-0137(S)
S/M Code No. 09-009-304-3N1
DATA
Page 2
SPECIFICATIONS
Frequency range
Reception area “E” AM : 531 - 1,602 kHz
(9 kHz steps)
FM1, FM2 : 87.5 - 108 MHz
(50 kHz step)
Reception area “U” AM : 530 - 1,710 kHz
(10 kHz steps)
FM1, FM2 : 87.5 - 108.1 MHz
(200 kHz step)
Output Headphones jack (3.5 mm dia.
Stereo mini-jack)
Maximum output 8 mW + 8 mW (EIAJ / 32 ohms)
Power source DC 1.5 V using one R03
(size AAA) battery
Dimensions 80.7 (W) x 44.5 (H) x 19.3 (D) mm
Weight` Approx. 46 g (1.6 oz) excluding a
• Design and specifications are subject to change without
notice
1
/4 x 113/16 x 25/32 in.)
(3
battery
2
Page 3
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
IC
87-A20-745-040 IC,TA2030FN
87-017-789-080 IC,TA2022FN
S2-720-960-000 IC,NJM2096M
87-A21-383-010 IC,UPD17934AGK512
87-A20-089-040 IC,PST9011NL/NR
87-A20-090-040 IC,PST9010NL/NR
87-A20-124-080 IC,TK11823MTL/DB3-G140
TRANSISTOR
89-115-884-080 C-TR,2SA1588Y
89-342-153-070 C-TR,2SC4215
87-026-425-080 C-TR,RN2307
89-508-824-080 C-FET,2SK882Y
87-026-460-080 C-TR,IMX1
SA-000-102-000 C-TR,HN1B01F
87-026-470-080 C-TR,HN1C03F
SA-013-130-000 C-TR,2SA1313
89-341-165-070 C-TR,2SC4116GR
89-113-625-080 C-TR,2SA1362GR
89-508-804-080 C-FET,2SK880Y
DIODE
87-020-691-080 C-DIODE,1SS302
MAIN C.B
C155 87-010-424-080 C-CAP,TN 4.7-4V
C157 87-010-667-080 C-CAP,E 100-4V
C160 SA-331-000-4C0 C-CAP,E 330-4V
C203 87-B30-196-010 CAP,E 0.6-2.5V
C216 87-010-667-080 C-CAP,E 100-4V
C217 SA-100-000-4C0 C-CAP,E 10-4V
C222 SA-020-000-6C0 C-CAP,E 2.2-6.3V
C251 87-A10-419-080 C-CAP,E 1-16V
C253 87-010-731-080 C-CAP,E 22-4V
C254 87-A10-419-080 C-CAP,E 1-16V
CN201 S0-533-642-000 CONN,B-B 20P
NO.
REF. NO PART NO. KANRI DESCRIPTION
J151 S0-014-560-010 JACK,HP 3.5MM ST 7P
L151 87-005-286-080 C-INDUCTOR 1UH
L152 87-005-286-080 C-INDUCTOR 1UH
L153 87-005-286-080 C-INDUCTOR 1UH
L201 S0-002-002-000 COIL,20UH
L202 87-A50-639-080 C-COIL,33UH
L251 87-A50-037-080 IFT,5CDLU-M005GNE 5.5MM
L252 87-A50-639-080 C-COIL,33UH
LCD201 S0-041-580-000 LCD,DISPLAY
S201 SK-QL9-020-000 SW,TACT SKQLLC/SPEC#KQL-902
S202 87-A90-665-080 SW,LUMI LS7A2M-T
S203 87-A90-665-080 SW,LUMI LS7A2M-T
S204 SK-QL9-020-000 SW,TACT SKQLLC/SPEC#KQL-902
S205 SK-QL9-020-000 SW,TACT SKQLLC/SPEC#KQL-902
S207 87-A90-665-080 SW,LUMI LS7A2M-T
S208 SK-QL9-020-000 SW,TACT SKQLLC/SPEC#KQL-902
S209 SK-QL9-020-000 SW,TACT SKQLLC/SPEC#KQL-902
S210 87-A90-665-080 SW,LUMI LS7A2M-T
X201 87-030-349-010 X’TAL,75KHZ
TUNER C.B
BPF101 87-008-555-080 FILTER BANDPASS GTVS05
C142 SA-030-000-4C0 C-CAP,E 3.3-4V
C164 87-010-851-080 C-CAP,47-4V
CD101 S0-051-570-000 C-FILTER CFKMFC5157
CF101 S0-051-570-000 C-FILTER CFKMFC5157
CF102 S0-051-570-000 C-FILTER CFKMFC5157
CF103 87-A90-456-080 CER,FILTER PFWCC450J3
CN101 S0-524-652-000 CONN,B-B 20P
IFT101 87-008-420-080 IFT,S5CDLN-1431AYV 5.5MM
L101 87-A50-583-080 C-COIL,2.2UH
L102 S1-124-300-040 IFT,FM RF 3.5T 4MM
L104 S1-124-290-040 IFT,FM OSC 3.5T 4MM
L110 87-003-247-080 C-COIL,100UH
L112 S1-929-430-000 ANT COIL ASSY 5-8-34
TC101 S1-000-300-050 CAP,TRIMMER 30PF
VC101 87-017-925-070 DIODE,KV1460TL
VC102 87-017-925-070 DIODE,KV1460TL
VC103 87-017-925-070 DIODE,KV1460TL
VC110 87-A40-799-040 DIODE,KV1610S
VR151 SC-102-031-030 C-RES,VARIABLE XV0102GPH1N15C2
NO.
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
CJ
CJ
CJ
3
Figure
Value of resistor
Form
L
Dimensions (mm)
t
W
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
Page 4
SCHEMATIC DIAGRAM -1
KSV1610S
4
Page 5
WIRING-1
9
678
5
2
1
A
1
A
2
34
56
7
8
934
MAIN C. B
B
B
C
C
D
D
E
E
F
G
H
J
K
F
G
H
I
I
J
K
L
L
5
Page 6
WIRING-2
9
678
5
2
1
A
1
A
2
34
56
7
8
934
TUNER C. B
B
B
C
C
D
D
E
E
F
G
H
K
F
G
H
I
I
J
J
K
L
L
6
Page 7
TRANSISTOR ILLUSTRATION
C
B
E
2SA1313
2SA1588Y
2SC4116GR
2SC4215
RN2307
2SA1362GR
E1
B1
1MX1
HN1C03F
HN1B01F
C2
C1
B2
E2
D
G
2SK882
S
G
S
D
2SK880Y
7
Page 8
ELECTRICAL ADJUSTMENT
TUNER C.B TUNER C.B
TP18 (R109)
IFT101
TC102
TC101
L104
L102
TP12 CN101 1PIN
1. AM VT Adjustment
Setting : • Test point : TP18
Method : Set to AM 531kHz, and check the voltage 1.1 ±
0.02V, and set to AM 1602kHz and check
voltage 7.2± 0.075V.
2. FM VT Adjustment
Setting : • Test point : TP18
• Method : L104
Method : Set to FM 87.5MHz, and check the voltage 2.3
± 0.2V, and set to FM 108.0kHz and check
voltage 4.1± 0.2V.
3. AM RF Adjustment
Setting : • Test point : TP12
L112(BAR COIL) . . . . . . . 603kHz
TC102 . . . . . . . . . . . . . . . . 1440kHz
4. FM RF Adjustment
Setting : • Test point : TP12
L102 . . . . . . . . . . . . . . . . . 87.5MHz
5. AM IF Adjustment
Setting : • Test point : TP12
IFT101 . . . . . . . . . . . . . . . 1440kHz
6. FM IF Adjustment
Setting : • Test point : TP12
TC101 . . . . . . . . . . . . . . . . 10.7MHz
8
Page 9
IC BLOCK DIAGRAM
IC,TK11823 IC,PST9010N/PST9011N
IC,TA2022AFN IC,NJM2069
IC,TA2030FN
9
Page 10
PRACTICAL SERVICE FIGURE
<AM SECTION>
Sensitivity(S/N10dB) Less than 52 dB (630kHz)
S/N (Input 74dB) Less than 48dB (999/1440kHz)
Less than 30dB (630/999kHz)
Less than 32dB (1400kHz)
Distortion Less than 3% (999kHz)
Intermediate frequency 450kHz
<FM SECTION>
IHF Sensitivity Less than 15dB (76/90/108MHz)
S/N(Input 54dB) Less than 50dB (76/90/108MHz)
Distortion Less than 3% (90MHz)
Separation More than 20dB (1000Hz)
Intermediate frequency 10.7MHz
10
Page 11
LCD DIAGRAM
Seg No. 0
COM0 X
COM1 7c
COM2 7b
COM3 OF
1
7d
7g
7a
SB
2
7e
7f
8c
8b
3
6d
8d
8g
8a
4
6c
6b
8e
8f
5
6e
6g
6a
9
6
PL
6f
PR
7
5d
5c
5b
5e
5g
5a
8
9
10
11
12
13
14
-
4d
4e
3
2
-
-
4c
4g
4f
1
PM
FM
CL
4b
5f
4a
X
X
BT3
AM
X
-
X
11
Page 12
IC DESCRIPTION
IC, µPD1793GK
Pin No. Pin Name I/O Description
1
VAD SEL
I
“H” : voltage detection at Vdd = 3.0V “L” : at Vdd 1.5V
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18,19
VAD SEL2
AM IF
FM IF
VDD 1
PLL REG
PLL OUT
PLL OUT
OSC L
OSC H
GND
TEST
RESET
ST IN
E
U
W
-
I
No using
I
Input IF counter
I
Input IF counter
-
Input power supply
-
Input PLL regulator
O
Output PLL charge-pomp
O
Output PLL charge-pomp
I
Input OSC low
I
Input OSC high
-
GND
-
No using
I
“L” : system reset
I
“H” : stereo indicator turn on
I
Version select. “L” : JAPAN, “H” : EUROPE, “L” USA, “ H” : USA WIDE
I
Version select. “L” : JAPAN, “L” : EUROPE, “H” USA, “ H” : USA WIDE
I
At USA WIDE “L” : TV & WEATHER, “H” : TV/WEATHER
-
No using
20
21
22
23
24
25
26
27
28 - 30
31
32
33 - 34
35 - 36
37 - 38
39
40 - 43
44 - 60
REQ
P OUT
TU OUT
AM OUT
FM OUT
TV OUT
NSB OUT
TV/FM OUT
-
BEEP
VDD 0
CAP 0 - 1
REG 0 - 1
CAP 2 - 3
REG 2
COM 0 - 3
LCD 0 - 16
O
“H” : IF output
O
Output high voltage at TUNER & TIMER & ALARM operating
O
Output high voltage at TUNER operating
O
Output low voltage at TUNER operating AM band
O
Output low voltage at TUNER operating FM band
O
Output low voltage at TUNER operating TV band
O
Output low voltage at TUNER operating NSB band
O
Output low voltage at TUNER operating FM/TV band
-
No using
O
Out BEEP sound
-
Input power supply
-
Connect capacitor for LCD
-
LCD regulator
-
Connect capacitor for LCD
-
LCD regulator
O
LCD common
O
LCD segment
61
62
63
64
65
66
BAT SEL
TV SEL
BASS SEL
-
MUTE OUT
SP CANCEL
I
Selection of voltage detection “H” : using 76 “L” : using 78
I
Selection of TV “H” : without TV “L” : within TV
I
Selection of S-BSS operation “H” : using 73 “L” : using 78
-
No using
O
Output high voltage at muting
O
Output high voltage at speaker cancelling (may be no using)
12
Page 13
Pin No. Pin Name I/O Description
67
DSL OUT
Output high voltage at S-BASS operating
O
68
69
70
71
72
73
74
75
76
77
78
79
80
CLOCK/TU
X OUT
X IN
DSP TEST
BATT IND
S-BASS
HOLD
IF SELECT
BATT DSP
NSB SIG
KEY IN
GND
VDD2
I
O
I
I/O
O
I
I
I
I
I
I
-
-
Tuner/clock direction “H” : tuner operation “L”: clock operation
Output CPU clock
Input CPU clock
Display test “H” : all characters turn on
“L” : battery indicator (BT3) turn on
“H” : S-BASS operate
“L” : holding key operation
IF selection “H” : IF = 10.75MHz “L” : 10.7MHz
Input supply voltage for battery indication
Input NSB signal (DC) for selection of NSB stations
Input DC for KEY operation
GND
Input power supply
13
Page 14
MECHANICAL EXPLODED VIEW 1/1
14
Page 15
MECHANICAL PARTS LIST 1/1
REF. NO PART NO. KANRI DESCRIPTION
1 S8-RC6-010-500 CAB,FRONT(MK2)
2 S8-RC6-020-300 CAB,REAR(Y,MK2)
3 S8-RC6-030-020 LID BATT(MK2)
4 S8-RC6-100-300 PANEL,FRONT(Y,MK2)
5 S8-RC6-040-300 LCD WINDOW
6 S8-RC6-050-010 BTN,BAND(MK2)
7 S8-RC6-070-010 KNOB,POWER(MK2)
8 S8-RC6-060-100 BTN,PRESET
9 S8-RC6-080-000 PCB,HOLDER
10 S8-RC6-110-000 LCD COVER
11 S8-RC6-090-000 LCD,HOLDER
12 S0-524-221-500 LCD,CONN RUBBER 24.8-2.2-1.5
13 S8-RC6-130-000 BATT,CONTACT (+)
14 S8-RC6-140-000 BATT,CONTACT (-)
A 87-B10-074-010 SCREW,ST1.7-3.5
B 87-B10-044-010 SCREW,ST1.7-6
NO.
COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D O range
G Green H Gray L Blue
N Gold P Pink R Red
S Silver ST Titan Silver T Brown
V Violet W White Y Yellow
15
Page 16
ACCESSORIES LIST
REF. NO PART NO. KANRI DESCRIPTION
1 S0-100-220-020 HP,HP-M022(T) ST SET
2 S8-RC6-910-700 INSTRUC BOOK
NO.
16
Page 17
2–1 1, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 1 10, JAPAN TEL:03 (3827) 3111
H251701 Printed in Singapore
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