Advertisement
A
B
1
1
REQ H
7
RST
13
11
12
8
4
3
2
2
GND
8
Rch
3
B.U
9
REQ C
9
10
6
7
5
1
4
CH-CON
10
DATA C
5
MUTE
11
DATA H
6 A. GND
12
Lch
13
CLK
∗
∗
F
D
REAR
FRONT
J5
CN2
1
2
3
2
R227
R228
R225
R226
30K
30K
30K
30K
Q223
Q224
Q221
Q222
Q221-224
PRE OUT
Q40
MUTE
3
BU5V
5.0V
MUTE GATE
PRE OUT
MUTE
DRIVER
IC8
∗
CN3
2
∗
R173
1
4
1K
SW5V
∗
Q102
47K
10K
PANEL
5V SW
ILL+B
5
15
13
11
9
7
5
3
1
∗
14
12
10
8
6
4
2
J3
∗
IC1
:
D1
:
1N5393G-M6
IC2
:
TDA7407D
D10,20,70,201,202,401,402
∗
IC4
:
:
MA4068(N)-M
IC7
:
BA4911-V4
D11,13,264,267,268
IC8
:
HD74HC27FP
: D1F60
IC11
:
S-80835ANNP
D12,14,261-263,265,266
IC12
:
BR24C01AF
: AM01Z or
DSM1SD2 or
Q10,20,70,101
ERA15-02
: 2SC4081 or
D40,50,101,103,104,251-253
6
2SD1819A
:
1SS133
Q40
: DTA124EUA or
D51
: MA4082(N)-L or
UN5112
HZS9A1L
Q50
:
2SA1036K
D102
:
B30-1567-05
Q51,53
:
UMC2N
D106-109,403,404,407,409-411
Q55
: 2SD2375 or
:
MA4062-L
2SD2396
D110
: HZS12A2
Q102
: DTA114YUA or
UN5114
SIGNAL LINE
Q221-224
:
DTC143TUA or
B LINE
+B
UN5216
Q251
:
DTC114YUA or
UN5214
7
C
D
(X25-912X-XX)
+B
J4
∗
C
1
5
9
2
6
10
13
3
7
11
∗
D268
∗
4
8
12
D264
∗
D266
∗
D262
D404
+B
BU5V
+5V
5.0V
R123
60
1K
0V
IC11
CP3
CP2
1K
2.2K
RESET
0V
18
R127
2.2K
61
61
REMO
5V
5V
0V
0V
5V
62
R-CLK
5V
0V
0V
63
+5V
63
CH-REQC
∗
5V
R414
0V
100K
5V
R129
64
64
LO/S SW
0V
5V
2.2K
65
0V
KEY
KEY-REQ
R130
66
66
12EJE SW
67
2.2K
0V
VSS 0
5V
5.0V
68
0V
+5V
VDD 1
C104
R131
69
X2
15P
6.8K
X1
C105
4.19MHz
70
X1
15P
71
IC
0V
72
XT2
73
+5V
XT1
5.0V
74
VDD 0
5V
75
AVREF0
0V
76
S-METER
0-4.0V
77
PHONE
0.6-4.1V
78
2.2-4.5V
NOISE
5V
5V
79
0V
N.C
0V
5V
80
AV CONT
0V
5V
0V
76
+5V
E
F
+B
3.4V or 4.1V
∗
D267
∗
POWER
D261
∗
∗
IC4
D263
∗
D265
C255
∗
1u50
∗
R260
C258
41
750
1u50
R261
+
R256
∗
+
1K
W178
Q251
D251
10K
40
47K
Q251 POWER IC
SVR SW
38
BU5V
SW5V
44
43
+5V
E2P ROM
5.0V
IC12
CP1
10K
1
8
VCC
2
7
WP
3
R264
0V
47K
6
4
VSS
SCL
5
SDA
5.0V
0V
5.0V
5V
40
0V
0V
SVR
0V or 5.0V
5V
5V
or 0V
FL
39
0V
0V
P-MUTE
FR
38
R119 47K
MUTE
5V
RL
0V
R117 1K
R118 10K
37
CLK
RR
5V
36
R115 1K
R116 10K
0V
DATA
35
R114 47K
IC2 TYPE0
R113 47K
34
IC2 TYPE1
∗
33
0V
VSS 1
IC1
32
SDA
SYSTEM
0V or 5.0V
TYPE0
∗
∗
u-COM
R139
R140
SCL
47K
47K
31
0V or 5.0V
TYPE1
∗
∗
18
R137
R138
47K
47K
30
0V or 5.0V
TYPE2
∗
∗
29
R135
R136
5.0V
TYPE REF
47K
47K
28
CH-CON
5V
27
R110
0V
SD
27
26
4.7K
N.C
25
5V
5V
N.C
0V
5V
0V
24
N.C
0V
23
5V
N.C
0V
5.0V
22
5V
0V
LO/DX
22
5V
0V
21
R58
0V
AFS
21
4.7K
28
ILL+B
G
H
J2
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
SURGE
DETECT
Q70 D70
+B
+B
ACC DETECT
Q20
R21
D20
33K
R10
30K
Q10
BU DETECT
43
AUDIO+B
TH1
BU5V
SW5V
49
∗
Q53
POWER
SUPPLY
IC SW
D50
47
42
52
BU5V
+5V
DSI SW
Q101
∗
R101
D102
B
240
L201
4.7uH
AUDIO+B
IC2
(BOTTOM VIEW)
ILL+B
28
1
C203
AC OUT L
VREF
27
2
2.2u50
4.1V
AC OUT R
CREF
+
C205
3
2.2u50
26
4.0V
L
3
OUT FL
4.1V
+
25
OUT FR
D202
24
OUT RL
C204
23
OUT RR
4
2.2u50
R
4
+
D201
5
8.2V
22
CDR
5
VDD
6
CD GND
6
7
CDL
7
0V
21
8
GND
PH-
9
AFS
C206
R201
10
0.015
2.7K
AM
AM
20
SDA
C210 0.033
5.0V
19
0V
SCL
R202
C207
4.7K
18
11
MPX
FM
S MUTE
3.5V
0.47
C211 150P
AUDIO+B
12
C209
LEVEL
0.1
17
0V
QUAL
13
4.7V
16
MP IN
OUT R
C208
15
14
1.0V
OUT L
MP OUT
0.1
E.VOL & N.C MPX
ILL+B
∗
R142
4.7K
R141
R144
4.7K
100K
R143
4.7K
1
3
5
7
9
11
13
2
4
6
8
10
12
P1
CN1
to CD MECHANISM
I
J
FUSE
AM+B
FM+B
R71
POWER
+B
82K
SUPPLY
IC7
0V
1
GND
∗
D13
14.0V
2
P-CON
∗
D11
14.0V
3
D10
P-ANT
C52
10u16
8.1V
4
FM +B
+
C53
10u16
7.9V
5
AM +B
+
8.1V
6
AUDIO+B
AUDIO +B
BU5V
L2
14.3V
7
C54
VCC
10u16
C55
C58
SW5V
+
10u25
100u16
Q50
+
+
8
BU5V
BU 5V
C57 220u16
9
C101
V BU
5.0V
100u6.3
+
+
5 7
C102 0.01
3
VDD
1
10
SW 1
11
SW 2
4
3
VDD
C56 10u50
1
+
10.3V
12
ILLUM
Q51
L303 4.7uH
FM+B
L304 4.7uH
SW14V
AM+B
D51
J1
Q55
L4
52mH
SERVO
+B AVR
F/E
+B
∗
A1
C302
0.01
1
RF GND
C301
100u10
2
FM ANT
+
3
AM ANT
4
FM +B
5
AM +B
6
AM LO/DX
7
22
FM LO/DX
8
IF SELECT
9
RDS OUT
10
21
REQUEST
∗
W179
11
K2I-VTH
∗
W143
12
VCO GND
13
27
FM SD OUT
14
76
FSD OUT
15
FM
FM DET OUT
16
AM
AM DET OUT
R301
L305
17
AUDIO+B
COMMON +B
2.2
4.7uH
18
IF GND
19
HI UP ADJ
20
20
PLL CE
21
9
PLL DATA
22
10
PLL CLK
L306
23
SW5V
P-ON 5V
4.7uH
24
DIG GND
R145
2.2K
15
17
19
21
14
16
18
20
22
KDC-2019/V (1/2)
KDC-29MR (1/2)
KDC-217/S (1/2)
KDC-119/S (1/2)
KDC-219/2020/4020/3020 (1/2)
KDC-1020/S (1/2)
RX-490CD/RY390CD (1/2)
Advertisement
