Kenwood KDC-305RG, Service Manual

Page: 9 / 18

A B C E D F G I H
1
2
3
4
5
6
7
1/2
KDC-305RG/3018R/3090R/A/G/YA/YG
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
RESET
M-MUTE
M-RST
M-ST
OP
LO/EJ
MO SW
CD-SW3
DSI
PS2-1
PS2-0
BEEP
PS1-2
PS1-1
PS1-0
N.C N.C
A
CC-DET
B
.U-DET
SW 5V
P-STBY
SVR
P-MUTE
MUTE
CLK
DATA
IC2 TYPE0
IC2 TYPE1
VSS 1
TYPE0
TYPE1
TYPE2
TYPE REF
CH-CON
SD
N.C
N.C
N.C
N.C
LO/DX
AFS
P
ANEL
N.C N.C A VSS L-RST(ONL
Y 14seg)
L-CE A
VREF1
N.C PLL-D
A
T
A
PLL-CLK L
-D
ATA
L
L
-D
ATA
S
L-CLK R
-D
ATA
R-Q
U
AL
CH-D
A
T
A
C
CH-D
A
T
A
H
CH-CLK CH-REQH PLL-CE
REMO
R-CLK
CH-REQC
CD-SW1
KEY-REQ
CD-SW2
VSS 0
VDD 1
X2
X1
IC
XT2
XT1
VDD 0
AVREF0
S-METER
PHONE
NOISE
N.C
AV CONT
1
3 5 7 9
11
13 15 17 19
21
23 25
TA
B
OUT2- OUT2+ OUT1- OUT1+ IN 1 S GND IN 3 OUT3+ OUT3- OUT4+ OUT4- CD
2 4 6 8 10 12 14 16 18 20 22 24
P GND
STBY
VCC 2
P GND
SVR
IN 2 IN 4
A
C
GND
P GND
VCC 1 MUTE
P GND
1
2
3
4
5
6
7
8
QUAL
RDDA
VREF
MPX
OSEL
GND
ARI
FI 1 OUT
16
15
14
13
12
11
10
9
RDCL
T57
OSCO
OSCI
VCC
EXTRES
TM
F SEL
1
2
3
4
VSS
8
7
6
5
VCC
WP
SCL
SDA
16 15 14 13 12 11 10 9
REAR Lch+
REAR Lch-
REAR Rch-
REAR Rch+
NC
PHONE
NC
B.
U
.
FR
ONT Lch+
FR
ONT Lch-
FR
ONT Rch-
FR
ONT Rch+
P-ANT
P-CON
AC
C
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
D OUT
SW 2
SW 1
MS CLK
MSD
A
MECH DET
N.C
BU
5
V
D GND
M MUTE
N.C
M RST
M ST
OP
A
UDIO +B
Lch
GND
Rch
LO/EJ
MO SW
SER
V
O
+B
SER
V
O
GND
SW 3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
RF GND
FM ANT
AM ANT
FM +B
AM +B
AM LO/DX
FM LO/DX
IF SELECT
RDS OUT
REQUEST
K2I-VTH
VCO GND
FM SD OUT
FSD OUT
FM DET OUT
AM DET OUT
B
IF GND
HI UP ADJ
PLL CE
PLL DATA
PLL CLK
P-ON 5V
DIG GND
4
BU 5V
ILLUM
SW 2
SW 1
11
12
10
9
VCC
AUDIO +B
AM +B
FM +B
8
7
6
5
P-ANT
P-CON
GND
2
3
1
V BU
1 2 3 4 5 6 7 8
FUSE
L1
FL+
FL-
RL+
RL-
RR-
FR-
RR+ FR+
4700u16
+
C1
82K
R71
36K
R72
100K
R73
30K
R10
10K R11
1K
2.2K
R104
R105 470
R121 2.2K R107 2.2K
∗
R413
∗
R412
R106 100K R108 2.2K
R58
2.2K
R110
∗
R135
∗
R136
∗
R137
∗
R138
∗
R139
∗
R140
R113 47K
R115 1K R116 10K
R118 10K R117 1K
R259
R119 47K
38
R114 47K
47K 47K
47K 47K
47K 47K
4.7K
VSS
4 32
VCC
1
10K
CP1
0.1
C103
R125 1K
CP3
1K
2.2K
CP2
R122 2.2K
R67 10K
R255 33K 47K
100K R126
R127
R128
R129
R130
15P
C104
6.8K
R131
15P
C105
R120
X1
2.2M
2.2K
2.2K
2.2K
10K
4.19MHz
22K
R134
59 54 57 58 55 56
52 49 47
41
64
66
63
61
1 5 6
9
10
15 14
11 12
13
20
22
21
27
40 39
2.2K
R353
10P
C356
10P
C355
4.332MHz
330P
C352
10u6.3
+
C351
2.2K
R351
2.2K
R352
X2
+
C353
10u6.3
0.01
C354
14
15
RL+
RL- FL-
FL+
FR+
RR+
FR-
RR-
C253
0.22u50
4.7K
R253
4.7K
R252
1K
R256
C252
0.22u50
180K R263
430
R261
750
R260
100
R258
3.6K
R257
TH1
4.7K
R254
0.22u50
C254
0.22u50
R251
C251
4.7K
C256
100u10
+
1u50
C255
+
RL RR FR
50
FL
39
CH CON
B.
U
D
ATA
C
REQ H
MUTE
GND
RST
Rch
A GND
8 4 12
6 A GND
4
5
MUTE
CHCON
12 Lch
CLK 13
DATA C
DATA H 10
11
2
3
B.U
GND
1 REQ H
Rch
REQ C
8
9
RST 7
7 3 11
6 2 10
5 1 9
D
ATA
H
REQ C
CLK
Lch
11 13
13
10 9 6
12 3
7 5
2 4
1
8
R404 100
R405 4.7K R406 4.7K R407 4.7K
4.7K
10
R403 R402
R409 4.7K
R401 10
R410 100 R411 100
R408 4.7K
100u10
+ 1u50 + 1u50 +
7 5
19 28 16 63 18 17
10u16
C224
+
270
R224
100
R232
30K
R228
100
R231
30K
R227
10u16
C223
+
270
R223
+
10u16
C221
R221
270
10u16
C222
+
270
R222
R226 R225
30K
100
R229
30K
100
R230
FL FR RL RR
3 4 2
1
12 11
VDD
13 14
VSS
6 5 7
9 10 8
100K R415
0.01
∗
C404
C40 0.01
R264
10u16
+
C53
220u16
+
C57
10u25
+
C55
10u50
+
C56
10u16
+
C54
10u16
+
C52
10u25
+
C50
22K
47
49
4.7K
R28
W166
3.3K R20 10K R22
33K
R21
1/2W
0.01 C21
100K
R23
100K
R12
47K
R51
5.6K R50
52
4.7uH
L101
0.01
C102
+
C101
100u6.3
1.5K
R57
+
C63
22u16
47K R31
0.01 C30 22K R32
10K R30
2.2K
R143
100K
R141
66 55
SD
A
SCL
64 59 58 57 56 54
100K
R144
4 3
2.2K
R145
0.1
C142
2 1 3
C226
0.01
0.01
C225
40
41
52mH
L4
L303 4.7uH
L304 4.7uH
0.01
C302
100u10
+
C301
R302
4.7
0.01
C308
0.01
C303
AM
FM
22
27
76
L305
0.01
C305
+
C304
100u10
R301
2.2
9
20
10
L306
4.7uH
4.7uH
38
60
R109
4.7K
19 18 17 16
28
6
53
42
50 42
76
4
R168 1K
P
ANEL
ESD-G
L
-D
ATA
L
L
-D
ATA
S
REMO SW 5V
L-CE
L-CLK
R165 470
R166 1K
R167 100
∗
R170 1K
R164 470
∗
R171 47
R172 1K
14
15 11
12
13
8
9
10
12
61 11
13
6
LAMP +B
LED +B
RST
L-RES
P
AN 5V
ILL-GND
D-GND
R169 2.2K
4
5
6
7
2
3
10
R163
1
1 5
60
4
3 2.2u50
150P
0.1
4.7K
R203
AM
FM
R202
2.7K
W21
4
3
SDA SDA
AFS
15 14
0.033
MP OUT
0.1
OUT L
LEVEL
MP IN
13
12
C207
0.015
11
AM
MPX
10
S MUTE
16
QUAL
OUT R
17
18
SCL
19
SCL
CD GND
7
7
8
9
PH-
CDL
6
5
6
CDR
5
20
22
21
VDD
GND
4
2.2u50
+
R
C204
+
L
OUT RL
OUT RR
23
26
25
24
OUT FR
OUT FL
RL
RR
FR
FL
VREF
CREF
1
C203
2.2u50
C205
2
+
28
AC OUT L
AC OUT R
27
0.01
C202
C201
47u10
+
SCL SD
A
21 76
18
43
44
77
77
43
44
L201
4.7uH
0.47
C206 R201
4.7K
R101
240
53
AUDIO+B
AM+B
FM+B
BU5V
ILL+B
ILL+B
SW5V
B
U5V
A
UDIO+B
SW5V
FM+B AM+B
R204
1K
R205
4.7K
17
+
C257
1u50
1u50
+
C258
2.2K
R103
C208
C210
C211
C209
+
C306
10u10
C307
0.01
100K 100K
R102
C228
0.01
C402 C403 C401
100K
∗
R414
R132 C106
4700P
R133 160K
2.2K
18
17
KEY
KEY
+5V
+B
IC1
IC4
IC6
IC12
A1
IC7
IC11
IC8
IC2
(X25-871X-XX)
A
J2
CN1
Q70
D70
D10
Q10
RESET
D101
u-COM
RDS
D267
D261
D265
D263
D268
D264
D262
D266
D252 D253
Q251
J4
D404
Q223 Q224 Q222 Q221
MUTE
REAR FRONT
∗
D
Q40
D40
MUTE DRIVE
Q53
D50
D14
D2
D13
D20
Q20
BU DET
ACC DET
Q50
SW5
Q51
D51
Q55
SERVO
SW14V
D30
P1
D103 D104
CN2 J5
FRONT
REAR
POWER
AMP
J1
D4
Q301
J3
D106 D107
Q102
E.VOL
D202
D201
D102
Q101
IC1 :
IC4
IC2
TDA7386
TDA7407D
IC8
IC11 HD74HC27FP
S-80830ANNP
IC7
IC6
BA4911-V4
TDA7479D
D10,20,70,201,202,401,402
D13,14,261-263,265,266
D4
D2,40,50,101,103,104,251-253
MA4068(N)-M
SA-C2012-101TB or
1SS133
D1
IC12
S2V20 A
BR24CO1AF
:
:
:
:
:
:
:
:
:
:
:
D30
: AM01Z or
: MA4047-M or
D102
D51
D106,107,403,404,409-411
B30-1567-05 :
MA4062-L or :
: MA4082(N)-L or
: D1F60 D264,267,268
Q10,20,70,101,201
: 2SC4081 or
Q51,53
Q50
Q40
UMC2N :
2SA1036K :
: DTA124EUA or
: 2SD2375 or Q55
Q301
Q251
Q221-224
Q102
DTC124EUA or :
DTC114YUA or :
DTC143TUA or :
: DTA114YUA or
UN5212
UN5214
UN5216
UN5114
2SD2396
UN5112
2SD1819A
HZS6C1
HZS9A1L
HZS5B1
DSM1SD2 or
ERA15-02
IMSA-6801
SUPPLY
TUNER
(X86-3302-71)
Q201
D251
SIGNAL LINE
SURGE
DET
D1
POWER
D403 D402 D409
D401
D410
D411
UPD780058GC251
TEL
MUTE
2/2
X13-
J1
to CD MECHANISM
47K
10K
22K
22K
10K
47K
4.7K 4.7K 4.7K 4.7K
22K
22K
TEL MUTE
RED
BRN
SP. OUT SP. OUT
WHT/BLK GRN/BLK
WHT
8 9
GRN
FRONT L REAR L
10 7
ANT CONT/
12 5
SP. OUT SP. OUT
FRONT R
GRY VIOL
REAR R
11 6
GRY/BLK VIOL/BLK
P. CONT
P. CONT
BLU/WHT
13 4
14 3
YEL BLK
ACC 15 2
1 16 GND BU
ANT CONT
RR+
ANT CONT/
GND
RL-
FR+
FR-
FL-
FL+
P. CONT
GRN
VIOL
VIOL/BLK
GRN/BLK
WHT
GRY
GRY/BLK
WHT/BLK
BLU/WHT
RED
BLU/WHT
BLK
6
5
8
7
AC
C
PCON
FR-
6
5 7
8
FL+ RL+
FL-
2
1
4
3
2
1
4
3
FR+
RR+
RR-
9 8
10
11
7
6
12 5
13 4
14 3
15
16
2
1
TEL MUTE
BUP
A
B
YEL
BRN
RL+
RL-
RR-
KDC-3018R
(E30-4785)
DC CORD
(E30-4790)
KDC-4090RY/4590RY/305RG/
3090RG/3090RYG/3090RA/3090RYA
DC CORD
ISO CONNECTOR
CONNECTOR
MOLEX
RR+
ANT CONT/
GND
RL-
FR+
FR-
FL-
FL+
P. CONT
GRN
VIOL
VIOL/BLK
GRN/BLK
WHT
GRY
GRY/BLK
WHT/BLK
BLU/WHT
RED
BLU/WHT
BLK
6
5
8
7
AC
C
PCON
FR-
6
5 7
8
FL+ RL+
FL-
2
1
4
3
2
1
4
3
FR+
RR+
RR-
9 8
10
11
7
6
12 5
13 4
14 3
15
16
2
1
TEL MUTE
BUP
A
B
YEL
BRN
RL+
RL-
RR-
(E30-4791)
KDC-4590RYV
DC CORD
ISO CONNECTOR
CONNECTOR
MOLEX
∗
C
KDC-4090RY
KDC-4590RY
KDC-4590RYV
2-70
2-75
C404 C D MODEL NAME
UNIT
No.
2-71
KDC-3090RG
KDC-3018R 2-74
2-72
2-73
2-73
2-73
KDC-3090RYG
KDC-3090RA
KDC-3090RYA
KDC-305RG
2-72
YES
YES
YES
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
YES
NO
NO
NO
NO
R135
YES
YES
YES
NO
NO YES
NO
R136
NO
NO
NO
NO
YES
R137
YES
YES
YES
NO
NO YES
YES
R138
NO
NO
NO
NO
(X25-871X-XX)
R139,170,
171,412-414
YES
YES
YES
NO
NO
NO
R140
YES
YES
YES
NO
NO
NO
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
0V
5V
0V
5V
5.0V
0V
5V
0V
0V
5V
5.0V
0V
0V
5V
0V
0V
5V
5.0V
0V or 5.0V
0V or 5.0V
0V or 5.0V
0V
5V
5V
0V
5V
0V
5.0V
0V
0V or 5.0V
0V
5V
0V
5V
5V
0V
0V
5V
5V
0V
5V
0V
0V
5V
0V
5V
0V
5.0V
0V
5.0V
5V
0V
0-4.0V
0.6-4.1V
2.2-4.5V
5V
0V
5V
0V
2.4V
0V
5.0V
7.4V 7.3V 7.2V
7.2V
0V 0V 0V 0V 0V 0V
5.0V
5.0V
0V
0V
0V 0V 0V
0V
5.0V
0V
5.0V
0V
3 VDD
1
4
VDD
1
3
5
7
10.3V
5.0V
5.0V
14.3V
8.1V
7.9V
8.1V
14.0V
0V
7.3V
0V
4.9V
14.4V
0V
7.2V 7.2V
0V
7.2V
7.2V 7.3V
7.3V
0V
7.3V
14.4V
3.4V
0V
7.4V 7.4V
1.0V
4.7V
0V
5.0V
0V
3.5V
8.2V
0V
4.0V
4.1V
4.1V
5.0V
0V
5V
5.0V
0V
or 0V
0V
B LINE