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CD RECEIVER
KDC-2021SA/SG
SERVICE MANUAL
© 2001-12 PRINTED IN JAPAN B51-7873-00 (N) 1930 The CD mechanism infomation is not in this sarvice manual. Please, refer to sarvice manual X92-4030-0x (B51-7867-00). CD mechanism extension cord : W05-0618-00
Panel assy (A64-2564-02)
Front glass (B10-4141-01)
Escutcheon (B07-3054-02)
KDC-2021S
45Wx4
COMPACT DIGITAL AUDIO
MONO LOUD SCAN RDM REP CLK ADJ AUTO AME
OFF
AUD
DC cord (E30-4790-05)
Plastic cabinet assy (A02-1486-13)
Antenna adaptor (T90-0523-05)
Mounting hardware assy (J21-9641-13)
Lever (D10-4589-04)x2
PLL-DATA PLL-CLK PLL-CE
SD S-METER
LO/DX NOISE AFS
SDA SCL
PANEL
DATAS CLK CE DATAL RES
REMO
DSI
2
A8V TUNER FM+B AM+B SW5V
FM DET OUT AM DET OUT J: 382mV K: 382mV E: 203mV 170mV 1200mV 1200mV REQUEST PLL-DATA PLL-CLK PLL-CE LO/DX S-METER SD NOISE DET LEVEL
KDC-2021SA/SG
IC2
FM AM CD CH AFS
PRE MUTE IC4 E-VOL & MPX
FM (J) (K) (E) AM (J) (K) (E) CD.CH
: 1700mV : 1605mV : 1276mV : 561mV : 561mV : 792mV : 3529mV
PRE OUT
POWER IC
SP-OUT MUTE
CD
BLOCK DIAGRAM
SERVO A8V BU5V
MSCLK MSDA SW1 SW2 SW3 M MUTE RST STOP LO/EJ MO SW
IC12
SDA SCL
E2PROM
SW5V
IC1
MUTE
TEL-MUTE ACC DET.
TEL-MUTE ACC
CH
RST REQ C CLK DATA H CH-CON REQ H DATA C MUTE
BU DET. BU5V u-COM
PA DET
BACK-UP ANT-CON DET. P-CON DET. ANT-CONT P-CON
PC DET EN1 EN2 EN3
IC7
POWER SUPPLY
P-CON P.ANT FM+B VP2 AM+B AUDIO ILLUM
BACK UP
BU5V
DSI
BU5V
PAN DET.
MARINE CN.
SERVO
SW14V
IC1 LCD DRIVER With KEY MATRIX PAN5V
PAN5V IC2 REMOTE CONTROL SW5V ILLUM SW SW5V
BU5V SW1 SW2
LCD
KDC-2021SA/SG
MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER uPD780058GC-XXX (IC1:X25)
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23~26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45,46 47~49 50 51,52 53 Pin Name PANEL 8EJE SW *1 NC AVss L-RST L-CE AVREF1 NC PLL-DATA PLL-CLK L-DATAL L-DATAS L-CLK R-DATA R-QUAL CH-DATAC CH-DATAH CH-CLK CH-REQH PLL-CE AFS LO/DX NC SD CH-CONT TYPE REF TYPE2 TYPE1 TYPE0 Vss1 IC2TYPE1 IC2TYPE0 DATA CLK MUTE P-MUTE SVR P-STBY SW5V B.U-DET ACC-DET NC PS1-0~PS1-2 BEEP PS2-0,PS2-1 DSI I/O I I O O O I I I/O O I O O I I I O I/O O O O O O I O O I I I I I I/O O O O O O O I I O O O O O Panel detection 8 cm disk eject end detection switch Not used GND potential (for A/D and D/A) LCD driver reset LCD driver chip enable 5V power supply (D/A converter reference voltage) Not used F/E (IC3) communication data F/R (IC3) communication clock LCD driver communication data (LCD) LCD driver communication data (SYSTEM) LCD driver communication clock RDS DATA RDS QUAL 5-wire communication data (CH) 5-wire communication data (HEAD) 5-wire communication clock 5-wire CH request (HEAD) F/E chip enable Noise detection time constant switching Local seek switching Not used Station detection 5-wire communication CH ON output Destination type and servicing setting 5V output Destination type setting Destination type setting Destination type setting GND potential (for other parts than ports and analog circuitry) Servicing pin (SEL1), normally "L" Servicing pin (SEL0), normally "L" IC2, CD mechanism and F/E communication data IC2, CD mechanism and F/E communication clock Muting control output PWR IC muting output SVR control output PWR IC standby output SW5 control output B.U. detection ACC detection Not used Power supply IC AUD/P.CON/P.ANT SW Buzzer output Power supply IC ILL/AM/FM SW DSI control output Purpose Hi-Z L, L when the 8 cm CD compatibility is not provided. L H, L when the panel is detached or with 7-segment output. L, L is output when the panel is detached. Hi-Z L L Hi-Z L, L is output when the panel is detached. H, L is output when the panel is detached. Hi-Z, L when RDS is not available. Hi-Z, L when RDS is not available. Hi-Z, L when CH is not available. L, L when CH is not available. Hi-Z, L when CH is not available. H, L when CH is not available. L L L L Hi-Z L, L when CH is not available. L Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z L L L, 15 sec. after power OFF. H, 15 sec. after power OFF. L L "H" in 10 sec. after power OFF. Hi-Z Hi-Z L L L L L, H/L when panel is detached. FIX output is L. Processing in STBY Mode
3
KDC-2021SA/SG
MICROCOMPUTER'S TERMINAL DESCRIPTION / ADJUSTMENT
Pin No. 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Pin Name LOE/LIM SW MOSW LO/EJ M-STOP M-RST M-MUTE RESET REMO R-CLK CH-REQC LOS SW KEY-REQ 12EJE SW Vss0 VDD1 X2 X1 IC XT2 XT1 VDD0 AVREF0 S-METER PHONE NOISE NC AVCONT I/O I O I/O O O I I I I I I I I I I I I I O O Purpose CD mechanism Down & Limit detection CD mechanism motor switching Lo/Ej switching Mechanism COM stop output Mechanism COM reset output Mechanism COM mute input System reset input Remote control input RDS CLOCK 5-wire CH request (CH) Loading SW detection Key input detection 12 cm disc detection GND potential (for ports) Positive power supply (for other parts than ports and analog circuitry) Main system clock oscillation Main system clock oscillation Flash uCOM write Not used Not used (Connected to 5V power supply) Positive power supply (for ports) 5V power supply (A/D converter reference voltage) S-meter input Hi-Z L Hi-Z L H Hi-Z Hi-Z Hi-Z Hi-Z, L when RDS is not available. Hi-Z, L when CH is not available. Hi-Z Hi-Z Hi-Z Hi-Z Processing in STBY Mode
Navigation muting 2.5V or more, Telephone muting 1V or less. Hi-Z, L when TEL is not available. FM noise detection Not used A/D reference voltage control Hi-Z, L when RDS is not available. L L
ADJUSTMENT
No. ITEM INPUT SETTINGS TUNER (RECEIVER) SETTINGS ALIGNMENT POINTS ALIGN FOR
FM SECTION While holding preset "1" key, press and 98.1MHz 1 SD 0 dev 35dBµ (ANT input) AM SECTION While holding preset "1" key, press and 990kHz (1) SD 0% mod 35dBµ (ANT input) TEST MODE : ON TEST MODE : OFF TEST MODE : ON AM 990kHz Preset "1" key, and preset "6" key hold preset "6" key for a few seconds. "1111" is good. "0000" is not good. TEST MODE : ON FM 98.1MHz Preset "1" key, and preset "6" key hold preset "6" key for a few seconds. "1111" is good. "0000" is not good.
While holding the FM key and preset "6" key, reset the unit. Reset the unit.
4
A
B
C
D
E
F
G
H
I
J
1
PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
X16-1460-xx/ X16-1482-7x (J74-1285-12) X16-1460-xx/ X16-1482-7x (J74-1285-12) X25-9142-7x (J74-1368-12) X25-9120-xx/913x-xx (J74-1290-12)
R251/W177 R254/W176 W137 W133 VOL
D17
KS5
W81
D268
D264
D267
D8
R19
TH1
C9
SRC
C6
W55 W58 W44
W37
C1 C5 R13 R16 9 W136 E LED+B R14 B C63 R22 8 L2 L1 R28 16 1
C500 24 25
2
KS4
IC4
C501 C225 2 W156 1 2 3 4 8 12 11 13 1 5 7 6 10 9 W16 R231 R227 R232 R228
IC2
D19
J2
W140
R15
W50
R21 PAN-SW
R411
D402 R409
D404
R406
D409 R405
D411 R407
R404
R410
R408
R401
W139
W93
Q55 D51
D12 D14 D13 D11
W141
W84
D1
D263
D7
J4
J5 J1
R25
D265
W67
W52
R403
R402
W90
R260/W178
R252
R253
W89
R57
ESDGND
W135
W122
C58 R71
W88
W86
D262
W102
BE W3
R223
BE
D266
R257
EBE
W166 W119 W114
C258
C255
C252
C253
C254
C251
R72
R30 R261 R263 R20 C30 C257 W161 BE W162 W39
D1
D30
REMO R52 R12 R5 DATAS R2 R4 R3 L-CE ILL GND 15 DATAL W124 14 C51 C64 C52
D70
EB
R221 W14
D403
3
2
SW5V
1
C50
D410
C403
R32 R73 R31 R11 R10 W169
Q221
BE
R229 1 R225
C228 2 1
C401
C402 C221
C223
C226
D407
W2
Q51
R256
C224
R224
D251
R22
D401
R259
C256
Q222
BE
CN2
Q70
D253
D252
Q251
D40
D10
C21
W60
W57
W48
R53
BE
D20
C59
J1
R12 W92
W27
W111
W23
W22
W19
W95
W108
D22
BE
L201
R55
W71 W69 R51 W72 W73 W66
2
W101
W38 C202 28 8 5 C203 W29 15
R119
12 W103 D-GND C56 C62 W125 W171 W172 W173 W174 R122 C103 R125
C55
R264
W96
D50
Q53
EBE
14
8
Q201
C303 BE R204 L304 W9 W10 W11 C301
4
D4
IC8
1 R112 R114 7 W167 W150
IC12
1 W63 W168 4 1 R118
IC2
14
W77
R412 C404
R56
C57 CP1 41 40
D201
C208
W56
32
17
W76 R415
CP2 R67
D101
D5
60
R128 R129 R130 C101 W129
W15 W36 W33 W59 W20 W17 W34 C352 W6 W54 W49 W47
49
64
W43
KI4
W165
W157
C105
C4 C3 C2 C1 R8 R7
R134
W105
D103
R102 R132
D104
R10
R133
RES
X1 R106 W120 W116 W138
W130 W128 W127
C106
CN1
22 21 2 1
W28
R352
R353
W98 R143 R142
R141
R351
R144
W26
W53
W24
W41
W159 W32
C353 C354 8 C351 1
C310
W132
W142
W121 W155
C311
R123
D109 P1
W91 W99 W94 W164 W163 C142
D111 D107
IC6 D108
9 C355 16 C356
W110
W131
W112
D110
R168
R166
R167
R165
R164
R170
KS2 EB BE KS3
D20
R18
W107
Q1
IC Q Address 1 1
D9
Q101
W134
W117
R163 W83 R172
J3
2 1 14 15 X2
5D
KI2
KI1
Q102
D10
FM KS2
D102
KI3
R17
R20
C7
X25-9142-76 IC Q Address IC Q Address IC Q Address IC Q Address 1 2 4 5F 4H 2H 3E 4G 11 12 10 20 40 5E 4H 3F 3G 3I 50 51 55 70 4G 3E 2E 3F 102 6F 223 224 2I 2I
7 Refer to the schematic diagram for the values of resistors and capacitors.
7 8
251 3G
101 6E
5
6
C312
6D
KI5
6
BE R101
R171
X16-1482-74 X16-1482-75
KS4
R169
KI4 KI1
KS5
W106
R145
D106
C309
5
W97
D6
RST 39 CLK
80
1
W42
W40
C104 R131
R105 R103 R104
W82
C102
W64
R107 R121
C307
R126 R127 R414
L101
W62
L306
61
20
48
1
R108 R110
W12
W5
34
IC1
R138 R137
C206 C210 C211
IC1
W79
W78
W75
R139 21
W85
2 1
CP3
R135
C209 C207
R136 R58
W13
C304
IC11
R116
C305
W87
R111 R113 R140
W7 W152 W160 R202 W21 R201 R301
33
16
W4
R115
R413 W61
C205
D202
R255 R117
R205
C204
R203
W179 L305
W18
C306
24
W143
D3
PAN5V
W104
R23
C61
1
R50 C40
W25
R54
W113
W100
W46
W31
C54
C60
Q50
W68
W151
W30
Q10
W65
C201
W35
D2
L-CLK
Q20
R258
W74
W51
W45
C53
R21 C313 W158
W115
IC7
W70
R226
R173
ATT
D11
1 3 4 5 6
ED1
1
D261
Q223
Q224
CN3
W80
R230
3
L4 W1
EB
C222 R222
BE
Q40
A1
1
L303 C302
D12 D13
TI KS3 AUD KI5
AM
KI2
D18
KI3
A
B
C
D
(X25-91XX-XX)
+B
E
F
G
H
I
J
+B
13 11 12 8 9 10 6
4 7
3 5
2 1
FR+ FRRR+ RR-
13 3 4
GND REQ H B.U CH CON
20 14.4V +B VCC 1 22 MUTE 24 0V P GND
6 14.4V +B VCC 2 8 0V P GND 10 7.2V SVR 12 7.2V IN 2 14 7.2V IN 4
16 7.3V
4 4.9V
0V
0V
2
6 7 8
10 11 12
D267 D261 D263 D265
+B
FRONT Rch+
AC GND
P GND
P GND
STBY
R73 100K
RR+
FR+
RL+
RR-
FL+
R72 36K
D264
Lch DATA H DATA C CLK REQ C
FR-
RL-
FL-
D1
82K
C1 3300u16 +
AM+B FM+B
1 REQ H 7 RST 2 GND 8 Rch 3 B.U 9 REQ C 4 CH-CON 10 DATA C 5 MUTE 11 DATA H 6 A. GND 12 Lch 13 CLK
RLRL+ FLFL+
1
J4 C
1 5 9
J2
16 1
REAR Lch+ FRONT Lch+
15 2
REAR LchFRONT Lch-
14 3
REAR RchFRONT Rch-
13 4
REAR Rch+
12 5
NC P-ANT
11 6
P-CON PHONE
10 7
ACC NC
9 8
GND
FUSE
L1 B.U.
3.4V or 4.1V
D268 D266
+B
18
POWER
SURGE DETECT
Q70 D70
AM+B FM+B
2
IC4
R71 +B
POWER
IC7 SUPPLY
0V 1
GND P-CON
OUT2+
OUT1+
OUT3+
OUT4+
S GND
OUT2-
OUT1-
OUT3-
OUT4-
R406 4.7K MUTE
TAB
Rch
IN 1
A GND
RST
IN 3
CD
REAR J5
+B
R30 10K
D13
C50 10u25 +
R405 4.7K
R407 4.7K
R409 4.7K
C401 1u50 R401 10 +
R408 4.7K
R404 100
R410 100
R411 100
7.2V 15 7.3V 17 7.3V 19 7.4V 21 7.4V 23 25
0V 1 7.3V 3 7.4V 5 7.3V 7 7.2V 9 7.2V 11 0V 13
Q20
C21 0.01 100K R23 R22 10K
R21 D20 33K
R20 3.3K 1/2W
C403 R403 100u10 4.7 + C402 R402 1u50 10 +
C30 0.01
C225
D30
0.01
R31 47K
R32 22K
R10
R11 10K
D10
D12
R25 4.7K
D11
W166
TEL MUTE
D14
R28 4.7K
D262
14.0V
2
ACC DETECT
14.0V
C52 10u16 + C53 10u16 +
3
P-ANT FM +B
R231 100
R232
30K
W177 R251
R252
W141 R253
W176 R254
W140
4.7K
4.7K
4.7K
D404
+B
D401
D403
D402
D407
D409
D410
D411
C251 0.22u50
C254 0.22u50
C252 0.22u50
R223 270
R224
4.7K
4.7K
270
Q251
C253 0.22u50
R263
D251
D253 D252
C257 1u50 + R257 3.6K
TH1
AUDIO+B BU5V SW5V C54 10u16 +
AUDIO+B L2
AUDIO +B VCC
BU5V
C256
C223 10u16 +
C224 10u16 +
SW5V
Q223,224 PRE OUT MUTE
28
19
16
17
18
63
6
5
7
40
RR
+
10K 47K
14.3V 7
FR
RL
FL
SW5V
Q50
L101 4.7uH R51 47K
BU5V
50
39
C55 10u25 + C101 100u6.3 + C102 0.01
+B
RR RL
SW5V R50 5.6K
C58 100u16 + BU5V C57 220u16 +
8 9
BU 5V V BU 5.0V
Q251 POWER IC
R258
3 1
5 7
AUDIO+B
SVR SW
D50
47 42 52
VDD 10
11
SW 1 SW 2 4 3 1 ILLUM
3
PRE OUT MUTE DRIVER
Q40
22K 22K
38 BU5V 5.0V BU5V BU5V SW5V 77 43 BU5V
BU5V
5.0V 0V
MUTE GATE
0V
C56 10u50 +
VDD
12 0V 11 10 0V 9 0V
10.3V 12
+5V
14
13
8
VDD
D101
R126
100K
IC8
60
VSS SW5V
+5V
+5V
52 53 47 53
C40 0.01
R123 1K
41
50
44
42
E2P ROM
+B
5.0V
Q51
L303 4.7uH
Q101
2
1
59
58
56
57
55
54
0V
C103 0.1
R67 10K
VCC
0V 2
0V 3 0V 4 0V 5
5.0V 6 0V 7
R122 100
R125 1K
IC11
+5V
R255 33K
D40
0V 1
VSS
RESET
3
CP3 1K
CP2 2.2K
1 2 R264 47K 3 4
VCC WP
8 7
DSI SW
L201 4.7uH AUDIO+B
D51
C63 22u16 +
1.5K
R57
CP1 10K
IC12
5.0V
D102 SW14V
ILL+B
R101 240
FM+B L304 4.7uH AM+B
C404
R415
100K
0.01
SW5V
0V
60 59 58 57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
PS2-1
PS1-1
LO/EJ
M-MUTE
PS2-0
PS1-2
BEEP
PS1-0
N.C
M-STOP
RESET
N.C
SW 5V
ACC-DET
LOE/LIM SW
B.U-DET
P-STBY
M-RST
MO SW
DSI
18
40
39
38
61
R259
22K
Q201
R205 4.7K
1K
17
62 63
AUDIO+B
15
SW5V
R351 2.2K
1
QUAL RDDA
5V 0V 5V 0V
RDCL T57 OSCO
16 15 14
R353 2.2K
64 KEY 66
R129 2.2K R130 2.2K
64 65 66
LO/S SW KEY-REQ
5V 0V
14
X2 4.332MHz
C351 10u6.3 +
3
C356 10P C355 10P
+5V
VREF 2.4V
+5V C104 15P C105 15P
5.0V
R131 6.8K
5 6
SW5V
MPX OSEL GND ARI FI 1 OUT
OSCI
7
C353 10u6.3 + C354 0.01
5.0V 0V
VCC EXTRES TM F SEL
12 11 10 9
0V 0V or 5.0V
VSS 1 TYPE0
33 32
X1 IC XT2 XT1 5.0V VDD 0 AVREF0 S-METER
71 72 73 74 75 76
0V
SYSTEM u-COM
R139 R140 R137 R138 R135 R136
47K R110 4.7K 27 47K 47K 47K 47K 47K
SDA SCL 18
20 19 18
AM SDA SCL
C206 10 0.015
5.0V 0V
MPX 11 C207 0.47 12
R203
R201 2.7K AM C210 0.033 R202 4.7K
ILL+B
5
12EJE SW 67 0V VSS 0 68 VDD 1 69 X2
8.2V 22
VDD
CDR CD GND CDL
5 6 7 8 9
5 6 7
BU5V
SDA SCL
R352 2.2K 2
5V 0V
5V 0V
CLK DATA
RR
OUT RR
36
R115 1K
R116 10K
R
4
4
C303 0.01
IC6
RDS DECODER
63 R414 100K
CH-REQC
5V or 0V 0V
5V 0V 5V 0V
P-MUTE MUTE
39 38 37 R117 1K R119 47K R118 10K
FL FR RL
26 25 24 23
OUT FL OUT FR OUT RL
4.1V
4.0V
L
3
+B
R-CLK
5V 0V
AC OUT R
4.1V
CREF
SW5V
E
AUDIO+B
SW5V
Q201 NOISE BUFFER
R204
5V 0V
REMO 5V 0V
FM+B AM+B
61
5.0V 0V
28 27
IC2
(BOTTOM VIEW)
VREF 1 2
C202 0.01
R127 2.2K
C201 47u10 +
4
R128 2.2M
41
0V 6 VSS SCL 5 SDA
Q55
L4 52mH
4
SERVO +B AVR
F/E
+B C302 0.01 C301 100u10 + 1 2
5V 0V
5V 0V
0V or 5.0V
5.0V 0V SVR 40
AC OUT L
C203 2.2u50 +
ILL+B
A1
RF GND
C205 2.2u50 +
3
5V 0V
D202
C204 2.2u50 +
D201
22
5V 0V
IC2 TYPE0 35 34 R114 47K R113 47K
4
0V
21
GND
PHAFS
W21
W179 W143
27 76 FM AM AUDIO+B R301 2.2 L305
C305 0.01
C352 330P 4
13
X1 4.19MHz 70
IC1
IC2 TYPE1
FM ANT 3 AM ANT 4 FM +B 5 AM +B 6 AM LO/DX 7 FM LO/DX 8 IF SELECT 9 RDS OUT 10 REQUEST 11 K2I-VTH 12 VCO GND 13 FM SD OUT 14 FSD OUT 15 16 17 FM DET OUT AM DET OUT COMMON +B
8
+5V
C106 4700P R133 160K
0V or 5.0V 5V 0V 0-4.0V
TYPE1
31
S MUTE 3.5V
FM C211 150P C209
4.7K
C228 0.01 SW5V
0V or 5.0V 5.0V 5V 0V
TYPE2
TYPE REF CH-CON SD N.C
29 28 27 26 25 24 23 22 21
R132 22K
17
17 16 15
LEVEL QUAL OUT R OUT L
0V
MP IN MP OUT 13 4.7V 14 1.0V
C208 0.1
0.1
SW5V
C304 100u10 +
30
4.7uH
AUDIO+B
18 19 20 21 22
IF GND HI UP ADJ PLL CE PLL DATA PLL CLK
77 R134 2.2K
4 76
20 9 10 L306 SW5V
C306 10u10 + C307 0.01
PHONE NOISE N.C AV CONT
0.6-4.1V 2.2-4.5V 5V 0V 5V 0V 5V 0V 5V 0V 5V 0V 5V 0V
L-DATAS L-DATAL R-QUAL R-DATA L-CLK
78 79 80
5 L-RST(ONLY 14seg) 6 L-CE 5.0V 7 AVREF1 +5V 8 R103 N.C 2.2K 9 9 PLL-DATA R104 10 10 PLL-CLK 2.2K KEY R106 100K
D106
D107
D109
61
12
13
60
11
1
CH-DATAC
CH-DATAH
6
D108
5V 0V
5V 0V 5.0V 0V
CH-REQH CH-CLK
N.C N.C LO/DX AFS
5V 0V
PLL-CE
21
5V 0V
N.C
E.VOL & N.C MPX
22 R58 4.7K 21
ILL+B
23
6
5
4.7uH
P-ON 5V
PANEL
Q102
47K 10K
8EJE SW
+5V
1
N.C
PANEL 5V SW
D110
A VSS
24
DIG GND
11
12
2
13
15
16
18
19
14
0V 4
17
20
3
ILL+B
SCL
SDA
59
58
56
66
57
55
64
54
14
15
R121 2.2K
R107 2.2K
R105 470
+B
3
4
ILL+B
R164 470 R165 470 R167 100
R108 2.2K
R141 4.7K R143 4.7K
R144 100K
AUDIO+B
R145 2.2K C309 0.01
R171 47 R170 1K
R168 1K
R172 1K
R166 1K
R169 1K
R413
100K
R412
R102
100K
1K
D104
R163
D103
C142 0.1
10
16
18
17
19
20
11
12
ILL+B
+5V
13
1
1
3 2 4
5 6
7 8
9 10
M MUTE D GND
11 12
N.C
13 14
15 16
Lch GND
17 18
LO/EJ Rch
19 20
21 22
5
6
15 14
ESD-G
13 12
11 10
L-DATAS
9 8
L-DATAL L-CE
7 6
L-RES
5 4
3 2
ILL-GND PAN 5V
1
28
D OUT
AUDIO +B
N.C
SERVO GND
SERVO +B
BU 5V
M STOP
M RST
MSDA
12EJE SW
LO/S SW
MS CLK
8EJE SW
MO SW
LED +B
7
LAMP +B
PANEL
D-GND
SW 5V
REMO
L-CLK
RST
J3
+5V ILL+B
to CD MECHANISM
LOE/LIM SW
P1
CN1
KDC-4021/V/Y/YV (1/2) KDC-3020R (1/2) KDC-3021A/G/YA/YG (1/2) KDC-306A/G/YA/YG (1/2) KDC-2092RYA/RYG (1/2) KDC-2021SA/SG (1/2)
FM+B AM+B
W178
R12 100K
Q223
Q224
41
C255 1u50 + R256 1K
4.7K
750
+B
R261
R260
C258 1u50 +
44
R227 30K
R228 30K
100
77
2
Q10
43
8.1V 4
BU DETECT
8.1V
7.9V
5 6
AM +B
J1
K
L
M
N
SWITCH UNIT (X16-1482-7X)
O
P
Q
R
S
T
S21
S31
S22
S12
S18
S20
S23
S19
S13
S15
S16
S38
S35
S32
S36
S40
S39
S30
S29
S28
S26
S25
S27
S17
S14
S33
S34
S24
S37
S10
S11
S8
S5
S9
FL+ FLFRFR+ ANT CONT/ P. CONT
WHT WHT/BLK GRY/BLK GRY BLU/WHT BLU/WHT RED BLK
8 9 7 10 6 11 5 12 4 13 3 14 2 15 1 16
GRN GRN/BLK VIOL/BLK VIOL
RL+ RLRRRR+
FL+ FLFRFR+ ANT CONT/ P. CONT
WHT WHT/BLK GRY/BLK GRY BLU/WHT BLU/WHT RED
8 9 7 10 6 11 5 12 4 13 3 14 2 15 1 16
GRN GRN/BLK VIOL/BLK VIOL
RL+
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
S7
36
37
S6 38 38
10
12
RLRRRR+
BRN
TEL MUTE
BRN
TEL MUTE
YEL
BLK
YEL
MOLEX CONNECTOR
RL+ FLFL+ FRFR+ RRRR+ RL-
MOLEX CONNECTOR
ED1 (SEGMENT)
13
11
1
2
3
4
5
6
7
8
9
C1
RL+ FLFL+ FRFR+ RRRR+ RL-
C2
10
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
7 8
5 6
3 4
1 2 B 7 8 5 6 3 4 1 2 B
39
11
1
2
3
4
5
6
7
8
9
C3
39
PCON
GND
ACC
ISO CONNECTOR
IC1 IC2
: LC75853NE : RS-171 : DTA114EUA (X16-1482-7X)
MODEL NAME KDC-2021SA (E) KDC-2021SG (E) UNIT No. 2-74 D1-13, 17,18,20 B30-1567-05 (RED) B30-1533-05 2-75 (GREEN)
ED1 (COMMON)
PCON
7 8
5 6
3 4
1 A 2 BUP
GND
ACC
ISO CONNECTOR
5 6 3 4 1 A 2 BUP
Q1
7 8
D1-13,17,18,20 : D19 : B30-1633-05 D22 : MA3062WA GND LINE B LINE
DC CORD (E30-4790-05) KDC-4021/Y/3021A/G/YA/YG/306A/G/YA/YG/ 3020R/2021SA/SG/2092RYA/RYG
DC CORD (E30-4791-05) KDC-4021V/YV
+B
J1
ESD-GND 15 PANEL14 SW
TP35 TP34 TP19
KS5
C3
C2
C1
S40
S39
S38
S36
S35
S37
S34
S33
(X25-91XX-XX)
MODEL NAME KDC-4021 (E) KDC-4021Y (E) KDC-4021V (E) KDC-4021YV (E) KDC-3020R (M) KDC-3021A (E) KDC-306A (E) KDC-3021YA (E) KDC-306YA (E) KDC-3021G (E) KDC-306G (E) KDC-3021YG (E) KDC-306YG (E) KDC-2092RYA (E) KDC-2092RYG (E) KDC-2021SA (E) KDC-2021SG (E) UNIT No. 42-70 32-70 42-71 32-71 30-21 42-72 42-74 32-72 42-73 42-75 32-73 32-74 32-75 42-76 NO NO NO YES YES NO 33u50 33u50 100u50 NO NO NO YES YES NO 428 428 429 TDA7560 E58-0879 YES TDA7560 E58-0879 YES TDA7386 E58-0879 NO YES NO NO NO YES YES
TP24
C
YES YES YES NO
E
YES YES YES YES
C256 33u50 33u50 33u50 33u50
IC1 C404 D261-268 (UPD780058GCXXX) YES YES YES NO YES YES YES YES 427 427 427 427
IC4
J3
R102, R135 R136 168 NO YES NO YES YES NO YES NO
SW5V REMO 12
13 TP33 TP27 R2 470 R4 470 R3 470 R5 1K
KEY DETECT SW Q1
10K
KS4
KS3
KS2
S1
TP16 TP17 TP18
TP9 TP8 TP7 TP6
S25
TP11 KI1
S14 4
S13 3
S2
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
TDA7560 E58-0879 YES TDA7560 E58-0879 YES TDA7560 E58-0879 YES TDA7560 E58-0879 YES
KS5
KS3
KS2
S40
S39
S38
S36
S35
COM2
S37
KS4
X14J3 1/2
L-DATAS L-CLK 10
11 TP28 TP29
80 79 78 77 KI1
10K
KS6 KI1 KI2 KI3 KI4 KI5
TP1 TP2 KI2 TP3 KI3 TP4 KI4 TP5 KI5
50 51 52 53 54
COM3
S34
S33
49
COM1
N.C.
33
S3
5V 0V
S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
L-CE L-DATAL N.C 8
9 TP30
A
NO YES 33u50 NO YES 427 TDA7560 E58-0879 YES NO YES
S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 KI4 TP14 KI3 TP13 KI2 TP12
S24
S15 5
S12 2
S4 VOL+ S5
7 TP32
RST S17
RST 6 TP26 LED+B LAMP+B 4 ILL-GND PAN 5V D-GND 2 TP22 1 3 TP31 +5V 5 TP21 R21 220 +B
R22 220
D19
KEY
N.C.
N.C.
N.C.
S10
S12
S13
S14
S15
10
12
13
15
NO NO NO NO
YES YES YES YES
NO NO NO NO
YES YES YES YES
NO NO NO YES
220 220 220 100
10 10 10 430
4.3K 4.3K 4.3K 180K
YES YES YES NO
NO YES YES NO
YES NO NO YES
X86-3512-70 X86-3512-72 X86-3512-72 X86-3522-71
32-73 32-74 32-75 42-76
S11
S12
S13
S15
S10
D20 D12
D9 D13
R17 510 R18 510
S7
0V
S14
S16
D10
D18
R20 510
14
16
42-73 42-75
1
11
2
3
5
6
8
4
7
9
D6
D5
D4
R15 330
D22
S16
S11
S5
S6
S7
S8
S9
UNIT R139,170, R251-254, W21,140, A1 (F/E) R140 R258 R261 R263 141,176-178 W143 W179 R137 R138 260 171,412-414 No. 42-70 NO YES 220 10 4.3K NO YES NO YES NO YES X86-3512-70 32-70 42-71 NO YES 220 10 4.3K NO YES NO YES NO YES X86-3512-70 32-71 YES NO 30-21 YES NO 220 10 4.3K YES NO NO YES X86-3512-70 42-72 42-74 NO NO YES X86-3512-70 YES NO YES 220 10 4.3K NO YES 32-72
R10 4.7
0V 55 TEST 56 +5V VDD C3 0.047 57 VDD2 C2 0.047 58 VDD1 0V 59 VSS R8 56K
C1 1000P 60 61 62 63 64 OSC
S22 S23 FM S26 S27 AM S20 S21 S18 CLK
KS2 KS3 KS4
5.0V 3.3V 1.7V
IC1
LCD DRIVER
S16 6
S11 1 S9
S6 VOLS7 S8 SRC
C9 0.01
D8 D11 D3
D7 D17 D2 D1
R7 4.7K
+B
0.01
C4
R16 510 R19 510 R14 330
77 78 79 80
L-DATAL L-CE L-CLK L-DATAS
1.7V 0V 5V 0V 5V 0V
S21 S20 S19 S18 S17
S19 TI
S10 ATT
5V
S5 S6 S8 S9
TP15 KI5
AUD
IC1 IC2 IC4 IC6 IC7 IC8 IC11 IC12 Q10,20,70,201 Q40 Q50 Q51 Q55 Q102 Q223,224 Q251
: : : : : : : :
TDA7407D TDA7479D BA4911-V4 HD74HC27FP S-80835ANNP BR24C01AF
: 2SC4081 or 2SD1819A : DTA124EUA or UN5112 : 2SA1036K : UMC2N : 2SD2375 or 2SD2396 : DTA114YUA or UN5114 : DTC143TUA or UN5216 : DTC114YUA or UN5214
D1 : 1N5393G-M6 D10,20,70,201,202,401,402 : MA4068(N)-M D11,13,264,267,268 : D1F60 D12,14,261-263,265,266 : AM01Z or DSM1SD2 or ERA15-02 : MA4047-M or D30 HZS5B1 D40,50,101,103,104,251-253 : 1SS133 : MA4082(N)-L or D51 HZS9A1L : B30-1567-05 D102 D106-109,403,404,407,409-411 : MA4062-L : HZS12A2 D110
+B
KDC-2021SA/SG (2/2)
2SD2396
DTC114YUA DTC143TUA UN5111 2SA1036K
2SC4081
DTA114EUA DTA124EUA
UMC2N
DTA114YUA
BR24C01AF
SIGNAL LINE B LINE
X13J1 2/2
A
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). ! Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. · DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.
KS5
KDC-2021SA/SG
EXPLODED VIEW
A B
DC1 215x2 242
D
206
201 229
1
Dx2
A B C D E F G H
M3x8 2x6 2x8 (BLK) 3x5 3x10 3x20 2.6x6 1.5 RING
: N30-3008-46 : N80-2006-46 : N80-2008-45 : N83-3005-46 : N80-3010-46 : N83-3020-46 : N86-2606-46 : N29-0205-04
205
203 216 213
H
DME1
225
224 214
704 C C
J1
C
J5
D E
755 F Fx2 E
A1
717 C
246
2
(X16)
249
751
245
742
J2 F1 J3
D 753
(X25)
218 248 250 FC1
X16
G 743
ED1 226 232 233 235 236
B B 728 D 722
237 238
3
708
234
D
PA1
211
A A
702
210
Parts with the exploded numbers larger than 700 are not supplied.
11
KDC-2021SA/SG
PARTS LIST
New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefer t. A N DestiRef. No. Parts No. Description d e nation d w Ref. No. D1-13 D17,18 D17,18 D19 D20 D20 ED1 C1 C2,3 C2,3 C4 C9 249 250 J1 R2-4 R5 R7 R8 R10 R14,15 R16-20 R21,22 D22 IC1 Q1 Q1 2A 2A A d d N e w Parts No. B30-1567-05 B30-1533-05 B30-1567-05 B30-1633-05 B30-1533-05 B30-1567-05 B38-1080-05 CK73GB1H102K CK73GB1E473K CK73GB1H473K CK73GB1H103K CK73GB1H103K E29-1829-04 E29-1834-04 E59-0828-05 J19-5130-04 RK73GB2A471J RK73GB2A102J RK73GB2A472J RK73GB2A563J RK73GB2A4R7J RK73FB2B331J RK73FB2B511J RK73FB2B221J MA3062WA LC75853NE DTA114EUA UN5111 Description LED (1608,RED) LED (1608,PG) LED (1608,RED) LED (WHITE) LED (1608,PG) LED (1608,RED) LIQUID CRYSTAL CHIP C CHIP C CHIP C CHIP C CHIP C 1000PF 0.047UF 0.047UF 0.010UF 0.010UF K K K K K Destination E6 E7 E6 E7 E6
KDC-2021SA/2021SG
201 203 205 206 PA1 210 211 213 214 215 216 218 DC1 FC1 F1 224 225 226 229 232 233 234 235 236 237 238 A B C D H 242 DME1 1A 3A 3A 3A 3A 3A 3A 3A 3B 3A 2A 1B 1A 1A 1B 1A 2A 1A 1A 2A 1A 2A 2B 1A 1A 3A 1A 1A 2A 1B 3A 3B 3A A02-1486-13 A22-2863-03 A46-1750-01 A52-0804-02 A64-2564-02 B07-3054-02 B10-4141-01 B46-0100-50 B46-0606-04 B58-1365-04 B64-2112-00 B64-2231-00 B64-2232-00 D10-4446-03 D10-4447-03 D10-4589-04 D21-2329-04 E29-1872-02 E30-4790-05 E39-0343-05 F52-0006-05 G01-2987-04 G01-3096-04 G01-3149-04 H10-4800-02 H25-0337-04 H25-1111-04 H54-2283-03 H54-2284-03 J21-9641-13 K24-3822-04 K24-3823-04 K24-3824-04 K24-3825-03 K24-3826-04 PLASTIC CABINET ASSY SUB PANEL ASSY REAR COVER TOP PLATE PANEL ASSY ESCUTCHEON FRONT GLASS WARRANTY CARD ID CARD CAUTION CARD INSTRUCTION MANUAL (ENGLISH) INSTRUC. MANUAL (DUT.SPA.POR.) INSTRUCTION MANUAL (SWE.FIN.) LEVER LEVER LEVER SHAFT CONDUCTIVE RUBBER DC CORD FLAT CABLE FUSE (MINI BLADE TYPE) TORSION COIL SPRING EXTENSION SPRING COMPRESSION SPRING POLYSTYRENE FOAMED FIXTURE PROTECTION BAG (180X300X0.03) PROTECTION BAG (280X450X0.03) ITEM CARTON CASE E6 ITEM CARTON CASE E7 MOUNTING HARDWARE ASSY KNOB (RELEASE) KNOB (SRC) KNOB (AUD) KNOB (VOL) KNOB (EJECT) KNOB (PRE1-6,ATT,RESET) KNOB (AUTO,CLK,FM,AM) PAN HEAD MACHINE SCREW PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW RETAINING RING (1.5) ANTENNA ADAPTOR MECHANISM ASSY
CONDUCTIVE RUBBER CONDUCTIVE RUBBER RECTANGULAR PLUG HOLDER (LED) CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 470 1.0K 4.7K 56K 4.7 330 510 220 J J J J J J J J 1/10W 1/10W 1/10W 1/10W 1/10W 1/8W 1/8W 1/8W
!
!
ZENER DIODE MOS-IC DIGITAL TRANSISTOR DIGITAL TRANSISTOR
ELECTRIC UNIT (X25-9142-76)
D102 C1 C21 C30 C40 C50 C52-54 C55 C56 C57 C58 C63 C101 C102 C103 C103 C104,105 C106 C142 C142 C201 C202 C203-205 B30-1567-05 C90-5242-05 CK73GB1H103K CK73GB1H103K CK73GB1H103K CE04NW1E100M CE04NW1C100M CE04NW1E100M CE04CW1H100M C90-2980-05 C90-2962-05 CE04NW1C220M CE04NW0J101M CK73GB1H103K CK73GB1C104K CK73GB1H104K CC73GCH1H150J CK73GB1H472K CK73GB1C104K CK73GB1H104K CE04NW1A470M CK73GB1H103K CE04NW1H2R2M LED (1608,RED) ELECTRO CHIP C CHIP C CHIP C ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO 3300UF 16WV 0.010UFK 0.010UFK 0.010UFK 10UF 25WV 10UF 10UF 10UF 220UF 100UF 16WV 25WV 50WV 16WV 16WV
K25-1396-03 K25-1397-03 N30-3008-46 N80-2006-46 N80-2008-45 N83-3005-46 N29-0205-04 T90-0523-05 X92-4030-01 B11-1358-04 B11-1359-04 B19-2130-03 B30-1533-05
22UF 16WV 100UF 6.3WV 0.010UFK 0.10UF K 0.10UF K 15PF 4700PF 0.10UF 0.10UF 47UF J K K K 10WV
SWITCH UNIT (X16-1482-74/75)
245 246 248 D1-13 2A 2A 2A OPTICAL DIFFUSER REFLECTION SHEET LIGHTING BOARD LED (1608,PG) M : Other Areas
E7 E6 : KDC-2021SA E7 : KDC-2021SG
CHIP C 0.010UFK ELECTRO 2.2UF 50WV
!
E : Europe K : North America W : Without Europe
Indicates safety critical components.
12
KDC-2021SA/SG
PARTS LIST
New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. A N DestiRef. No. Parts No. Description d e nation d w C206 C207 C208,209 C208,209 C210 C210 C211 C223,224 C225 C228 C251-254 C255 C256 C257 C258 C301 C302,303 C304 C305 C306 C307 C309 CN1 J1 J2 J3 J5 L1 L2 L4 L101 L201 L303-306 X1 D E F G CP1 CP2 CP3 R10 R11 R12 R20 R22 R23 R31 R32 R51 R57 R58 R67 2B 2B 2B 2B CK73GB1H153K CK73GB1A474K CK73GB1C104K CK73GB1H104K CK73GB1E333K CK73GB1H333K CC73GCH1H151J C90-2597-05 CK73GB1H103K CK73GB1H103K C90-5296-05 CE04NW1H010M CE04CW1A101M CE04NW1H010M C90-2935-05 CE04NW1A101M CK73GB1H103K CE04CW1A101M CK73GB1H103K C90-2594-05 CK73GB1H103K CK73GB1H103K E40-9550-05 E04-0312-05 E58-0863-15 E58-0879-05 E63-0852-05 L33-1170-05 L33-1807-05 L33-1123-05 L40-4795-91 L40-4795-91 L40-4795-91 L77-1167-05 N83-3005-46 N80-3010-46 N83-3020-46 N86-2606-46 R90-1056-05 R90-1047-05 R90-1046-05 RK73FB2B303J RK73GB2A103J RK73GB2A104J RD14DB2H332J RK73GB2A103J RK73GB2A104J RK73GB2A473J RK73GB2A223J RK73GB2A473J RK73FB2B152J RK73GB2A472J RK73GB2A103J CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C NP-ELECT ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO CHIP C ELECTRO CHIP C ELECTRO CHIP C CHIP C 0.015UF 0.47UF 0.10UF 0.10UF 0.033UF 0.033UF 150PF 10UF 0.010UF 0.010UF 0.22UF 1.0UF 100UF 1.0UF 1.0UF 100UF 0.010UF 100UF 0.010UF 10UF 0.010UF 0.010UF K K K K K K J 16WV K K 50WV 50WV 10WV 50WV 50WV 10WV K 10WV K 10WV K K
ELECTRIC UNIT (X25-9142-76)
Ref. No. R71 R72 R73 R103,104 R105 R106 R107,108 R110 R113,114 R115 R116 R117 R118 R119 R121 R122 R123 R125 R126 R127 R128 R129,130 R131 R132 R133 R136 R138 R140 R143 R144 R201 R202,203 R223,224 R251 R254 R255 R256 R257 R258 R260 R261 R263 R264 R415 W150 W151 W152 W155 W156,157 W158,159 W160-165 W166-169 W171-174 W179 A d d N Parts No. e w RK73GB2A823J RK73GB2A363J RK73GB2A104J RK73GB2A222J RK73GB2A471J RK73GB2A104J RK73GB2A222J RK73GB2A472J RK73GB2A473J RK73GB2A102J RK73GB2A103J RK73GB2A102J RK73GB2A103J RK73GB2A473J RK73GB2A222J RK73GB2A101J RK73GB2A102J RK73GB2A102J RK73GB2A104J RK73GB2A222J RK73GB2A225J RK73GB2A222J RK73GB2A682J RK73GB2A223J RK73GB2A164J RK73GB2A473J RK73GB2A473J RK73GB2A473J RK73GB2A472J RK73GB2A104J RK73GB2A272J RK73GB2A472J RK73FB2B271J RK73GB2A472J RK73GB2A472J RK73GB2A333J RK73FB2B102J RK73GB2A362J RK73GB2A101J RK73GB2A751J RK73GB2A431J RK73GB2A184J RK73GB2A473J RK73GB2A104J R92-1252-05 R92-2053-05 R92-1252-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-1252-05 R92-2052-05 Description CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 82K 36K 100K 2.2K 470 100K 2.2K 4.7K 47K 1.0K 10K 1.0K 10K 47K 2.2K 100 1.0K 1.0K 100K 2.2K 2.2M 2.2K 6.8K 22K 160K 47K 47K 47K 4.7K 100K 2.7K 4.7K 270 4.7K 4.7K 33K 1.0K 3.6K 100 750 430 180K 47K 100K 0 OHM 0 0 OHM 0 OHM 0 0 OHM 0 0 OHM 0 OHM 0 OHM J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/8W 1/10W 1/10W 1/10W 1/8W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/16W 1/8W 1/16W 1/16W 1/8W 1/16W 1/8W 1/16W 1/16W 1/10W Destination
!
FLAT CABLE CONNECTOR RF COAXIAL CABLE RECEPTACLE RECTANGULAR RECEPTACLE RECTANGULAR RECEPTACLE PIN JACK CHOKE COIL ASSY CHOKE COIL LINE FILTER COIL SMALL FIXED INDUCTOR (4.7UH,J) SMALL FIXED INDUCTOR (4.7UH,J) SMALL FIXED INDUCTOR (4.7UH,J) CRYSTAL RESONATOR (4.19M) PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW MULTIPLE RESISTOR MULTIPLE RESISTOR MULTIPLE RESISTOR CHIP R 30K J CHIP R 10K J CHIP R SMALL-RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 100K 3.3K 10K 100K 47K 22K 47K 1.5K 4.7K 10K J J J J J J J J J J
1/8W 1/10W 1/10W 1/2W 1/10W 1/10W 1/10W 1/10W 1/10W 1/8W 1/10W 1/10W E6 : KDC-2021SA E7 : KDC-2021SG
E : Europe K : North America W : Without Europe
M : Other Areas
!
Indicates safety critical components.
13
KDC-2021SA/SG
PARTS LIST
New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. A N DestiRef. No. Parts No. Description d e nation d w D1 S2V20A DIODE D1 1N5393G-M6 DIODE D10 MA4068(N)-M ZENER DIODE D11 D1F60 DIODE D12 AM01Z DIODE D12 D12 D13 D14 D14 D14 D20 D30 D40 D50 D51 D70 D101 D103,104 D106-108 D110 D201,202 D251-253 IC1 IC2 IC4 IC7 IC8 IC11 IC12 IC12 IC12 Q10 Q20 Q40 Q50 Q51 Q55 Q55 Q70 Q101 Q102 Q223,224 Q251 TH1 A1 DSM1SD2 ERA15-02 D1F60 AM01Z DSM1SD2 ERA15-02 MA4068(N)-M MA4047-M 1SS133 1SS133 MA4082(N)-L MA4068(N)-M 1SS133 1SS133 MA4062-L HZS12A2 MA4068(N)-M 1SS133 UPD780058GC429 TDA7407D TDA7386 BA4911-V4 HD74HC27FP S-80835ANNP BR24C01AF M24C01-WMN6T S-24C01B 2SC4081 2SC4081 DTA124EUA 2SA1036K UMC2N 2SD2375 2SD2396 2SC4081 2SC4081 DTA114YUA DTC143TUA DTC114YUA PTH9C42BE471Q X86-3522-71 DIODE DIODE DIODE DIODE DIODE DIODE ZENER DIODE ZENER DIODE DIODE DIODE ZENER DIODE ZENER DIODE DIODE DIODE ZENER DIODE ZENER DIODE ZENER DIODE DIODE MI-COM IC ANALOGUE IC ANALOGUE IC ANALOGUE IC MOS-IC MOS-IC MEMORY IC MEMORY IC MEMORY IC TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR POSITIVE RESISTOR FRONT-END UNIT
ELECTRIC UNIT (X25-9142-76)
Ref. No. A d d N e w Parts No. Description Destination
E : Europe K : North America W : Without Europe
M : Other Areas
E6 : KDC-2021SA E7 : KDC-2021SG
!
Indicates safety critical components.
14
KDC-2021SA/SG
15
KDC-2021SA/SG
SPECIFICATIONS
KDC-2021SA/SG
FM
Frequency Range ........................................ 87.5MHz~108.0MHz Frequency step ................................................................... 50kHz Usable Sensitivity (S/N 26dB) ..................................... 0.7µV/75 Quieting Sensitivity (S/N 46dB) ................................... 1.6µV/75 Frequency Response (±3.0dB) ............................... 30Hz~15kHz S/N (dB) ................................................................. 65dB (MONO) Selectivity (DIN) (dB) ........................................ 80dB (±400kHz) Stereo Separation ..................................................... 35dB (1kHz)
AMP
Maximum Power ................................................................. 45wx4 Power (DIN 45324, +B=14.4V) ........................................... 28wx4
TONE
Bass ......................................................................... 100Hz±10dB Middle ........................................................................ 1kHz±10dB Treble ....................................................................... 10kHz±10dB
MW
Frequency Range (kHz) .................................. 531kHz~1611kHz (Frequency step) (9kHz) Usable Sensitivity (S/N 20dB) .............................................. 25µv
GENERAL
Operating voltage (11~16v allowable) ................................. 14.4V Current Consumption ............................................................. 10A Installation Size (Width) ............................ 182mm (7-3/16 inch) (Height) ............................ 53mm (2-1/16 inch) (Depth) ........................... 157mm (6-3/16 inch) Weight .................................................................... 3.1 lbs (1.4kg)
LW
Frequency Range (kHz) .....................................153kHz~281kHz Usable Sensitivity (S/N 20dB) .............................................. 45µv
CD
Laser Diode ................................................... GaAlAs (=780nm) Digital Filter (D/A) .................................... 8 times Over Sampling D/A Converter ........................................................................ 1 Bit Spindle Speed ...................................................... 500~200 (CLV) Wow & Flutter ........................................... Below Mesurable Limit Frequency Respons .......................................... 10~20kHz (±1dB) THD ......................................................................... 0.01% (1kHz) S/N Ratio (dB) ........................................................... 96dB (1kHz) Dynamic Range .................................................................... 93dB Channel Speparation ............................................................ 85dB Preout Level (mV)/Load ....................... 1800mV/10k (CD/CD-CH) Preout Impedance () ............................................................ 600
follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
KENWOOD CORPORATION
14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo 150-8501 Japan
KENWOOD SERVICE CORPORATION
P.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA90801-5745, U.S.A.
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori 7/9, 20129 Milano, Italy
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD IBÉRICA S.A.
Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.O. Box 55-2791 Paitilla, Plaza Credicorp Bank Panama, Piso 9, Oficina 901, Calle 50, Panama, Rep. de Panama
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD. (A.C.N. 001 499 074)
16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113, Australia
KENWOOD ELECTRONICS BRASIL LTDA.
Alameda Ministro Rocha Azevedo No. 456, Edificio Jaú, 10o Andar, Cerqueira César, Cep 0140-001, São Paulo-SP-Brasil
KENWOOD ELECTRONICS (HONG KONG) LTD.
Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS UK LIMITED
Kenwood House, Dwight Road, Watford, Herts, WD1 8EB, United Kingdom
KENWOOD ELECTRONICS GULF FZE
P.O. Box 61318, Jebel Ali, Dubai, U.A.E.
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker-Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS (THAILAND) CO., LTD.
2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand
KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS SINGAPORE PTE. LTD.
1 Genting Lane, #07-00, Kenwood Building, Singapore, 349544
KENWOOD ELECTRONICS BELGIUM N.V.
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD ELECTRONICS (MALAYSIA) SDN BHD
#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1, 46300 Petaling Jaya, Selangor Darul Ehsan, Malaysia