Kenwood KDC-9023R Service Manual page 30

U
KDC-9023R
QQ
/PSW9524/X969
3 7 63 1515 0
CN3
1 5 9
2 6 10
13
3 7 11
4 8 12
CN2 CN3
1 2 15 13 11
16 14 12
TP111
TP110
R266
1K
C290
0.01
D206
D205
5V
0V
TE
L 13942296513
8.4V
L201
C215
4.7uH
47u16
+
C214
2V
Q202
0.01
2V
E-VOL
MUTE SW
22
OUTLR
21 C217 1
FREEL
C216 1
20
4.2V FREER
19
SCL
5V
18
0V
SDA
17 0V or 2.7V or 3.7V
SMUTE
2V
5V
16
AFS
0V
IC2
E-VOL&N.C.&MPX
15 0-2.6V
QUAL
NOISE
BUFFER
14 0V
MPOUT
13 0-5.0V
MPIN
12 0-5.0V
LEVEL
C211
0.47
C209
www
0.022
30
X25-964x-xx (5/5)
V
∗
I
1 2
4 3
9 7 5 3 1
10 8 6 4 2
D501
D503
D504
D502
R303
1K
Q303
22K
22K
18
19
COMPOSITE
SIGNAL
BUFFER
for RDS
R306 2.2K
87
R307 2.2K
92
R308 2.2K
93
Q202
22K
22K
L307
TP134 4.7uH
21
20
19
18
8
Q201
4.7K
TP131
83
IC16
C213
0.1
7.6V 1
VCC
2
NC2
R203 4.7K
3
82 64 IN1
C199 0.1
4
63 IN2
C212 150P
0V 5
SGND
R202 4.7K
R201 10K
MOTOR DRIVER
C210 0.01
IC for
PANEL MECHA
x ao
. i
W
∗
IC1 : IC9
IC2 : TDA7411 IC10-13 : NJM4565M-TE2
IC3 : M5237ML IC14
IC4 : TDA7560 IC15,16
IC5 : TDA7401 IC17
IC6 : NJM2195FJ1 IC18
IC7 : ICL7660SIBA IC19
IC8 : S-80837CNNB IC20
L7
D301
TP2
L303
4.7uH
L304
4.7uH
Q304
Q303,304
84
AM +B
R304
SW
22K
1
100
L305
TP11
4.7uH
TP12
Q Q
3 6 7
TP13
L306
TP14
4.7uH
Q305
4.7K
R305
4.7K
IC14
16
1
RDCL
QUAL
5V
2
RDDA
0V
15
C309
T57
10P
14
2.4V 3 OSCOUT
VREF
2.4V 4
MPX
C310
5.0V 5
10P
13
OSEL
OSCIN
5.0V
12
VCC
0V 6 11 0V
GND EXTRES
7 10
ARI TM
8 9 RDS
FILOUT FSEL
DECODER IC
TP112
TP113
IC15
10 7.6V 1
0V or
NC10 VCC NC10
9 7.0V 2
OUT1 NC2 OUT1
8 3
0V or
NC8 66 IN1 NC8
7 7.0V
5V 5V
4
OUT2 OUT2
65 IN2
0V 0V
6 0V 0V 5
PGND SGND PGND
MOTOR DRIVER
IC for
PANEL MECHA
u163
y
KDC-X969/PSW9524/9023R (1/3)
X
2 9 9 4
8
: TC74HCO2AF Q1,8,9,13 : 2SA2057
Q2,14,16,17,20,22,
: TDA7479D 27,29,210,602
: LB1930M : 2SC4081
: BR24C01AF-W Q3,18,19,21 : 2SA1576A
: L9820D013TR Q4,7,12,30,31,501
: LM2672M-ADJ : DTA124EUA or
: TC7W66FK UN5112
Q5,11,202,303,503,601,603
: DTC124EUA or
UN5212
Q6,26 : DTC144EUA or
W2
UN5213
3
Q15 : 2SB1443
Q23 : DTC114YUA or
2
UN5214
1 Q24 : 2SB1240
Q25 : DTA123JK or
KRA105S
Q201,203-208,305
∗
: DTC143TUA or
A1
TP1
UN5216
Q304 : 2SB1188(Q,R)
1
RF GND Q502 : 2SB1427
2
FMANTIN
3
D1 : 1N5393G-M5
AMANTIN
4 D2 : RB160L-40
OSC GND
D3,9 : MA8056-M
TP3
D4 : MA8082-L
5
FM +B D5 : SFPB-54V
D6 : MA8100-L
TP4
6
D7 : MA4062(N)-L
AM +B
7 D8 : MA8110-M
OSC GND1
D10-15,209-216
8
OSC GND2
: ISR154-400 or
9
OSCGND3 S1J
10
D16 : MA3056-M
OSC GND4
11
D17 : MA3047-M
VT
TP6
D18 : MA8068-M
12
PLL +B D19 : MA8062-M
D20,21,101,207,208
TP7
13
: DAP202U or
IFC OUT
MA142WA
TP8
D201,202,204,205
14
SDA
: RD6.8M(B2)
TP9
D203,206 : RD6.8MW
15
SCL D217,506-509,601
16
: DA204K
DIGGND
D301 : IMSA-6801
D501-505 : MA3062WA
17
VDD5V
18
IF2GND
19
IF2+B
20
AUDIOOUT
1 3 21 1 5 0 5 8 2 9
SD
22
S-METER
23
PANEL MECHA ASSY
IF1+B
24
IF1GND
M
S-MOTOR
M
∗
J
P-MOTOR
RLED
(1K)
CN7
1 MOTOR+
2 MOTOR-
CN6
15 MOTOR-
10
0V or
TP114 14 MOTOR-
9 7.0V
13 MOTOR-
8
0V or
12 MOTOR-
7 7.0V
11 MOTOR+
10 MOTOR+
6 0V
9 MOTOR+
TP115 8 MOTOR+
m
TP116
81 7 PH-OUT
6 SW5V
TP118
co 77 5 SW4
4 D GND
TP128
TP119
78 3 SW1
TP129
.
TP117 79 2 SW2
TP130
80 1 SW3
Y
2 8
9 9
1
2
3
SIGNAL LINE
GND LINE
B LINE
9 4 2 8 9 9
B LINE
4
1 MOTOR+
2 MOTOR-
15 MOTOR-
14 MOTOR-
13 MOTOR-
12 MOTOR-
11 MOTOR+
10 MOTOR+
9 MOTOR+
8 MOTOR+
7 PH-OUT
6 SW5V
5
5 SW4
4 D GND
3 SW1
2 SW2
1 SW3
6
X16-
CN1
7
2/3
A