Kenwood ez500 Service Manual page 17

F
QQ
3 7 63 1515 0
J2
D301
D303
R315 100K
12
7P
C304 0.01
13 D311
7P
D310
z
BU14V
5V
or
0V
5V
TE
L 13942296513
0V
5V
0V
V
V
SSOR
5V
0V
0V or 5.0V
∗ ∗
R411 22K R412 22K
∗ ∗
R416 22K R417 22K
∗ ∗
R420 22K R421 22K
R415 22K
R419 22K
www
M6 D151-162 : DA204K
D163,165,301,303,304,
)-M 307,308,356 : MA4062-L
.
)-L D164 : MA4120-L
D166,352,359 : DA204U
D203-205 : DAP202U
D269,271,401 : 1SS133
D351 : MA3062WA
G
LX-CN
1 5 9
1 REQ H 7
2 GND 8
3 B.U 9 REQ C
2 6 10
4 CHCON 10 DATA C
13
5 MUTE 11 DATA H
3 7 11
6 A GND 12
13
4 8 12
R314 100K
R313 100K
D308
R312 100K
D307
D309
D304
∗
0V or 5.0V R423
22K
∗
R407
22K
75
TYPE3
74 0.6V-4.2V
PHONE 74
5V
73
0V AVREF
72 0V
AVSS
5.0V
71
AVDD
70
AVCONT
5V
69
LX-CON 69
0V
68
LX-RST 68
67
O-CE 67
5V
66
O-CLK 66
0V
65
O-DATA 65
5V
64
AFS 64
0V
63
PRE MUTE L 63
5V
62
PRE MUTE R 62
0V
61
N.C
5V
60
P-STBY 60
0V
5V
59
P-MUTE 59
0V
58
N.C
5V
57
EXT AMP CON 57
0V
56 0V
BVSS
5.0V
55
BVDD
54
DIMMER 54
53
5V ACC-DET 53
52
0V
B.U-DET 52
51 0V or5.0V
PS1-2
x ao
y
SIGNAL LINE
i
GND LINE
B LINE
B LINE
H
8
RST
Rch
Lch
CLK
1
2
3
8
6
C214 0.01
C215 0.01
R201 10K C203 0.022
R202 4.7K C205 0.47
Q Q
3 6 7 1 3
M5V
L12
220uH
AM8V
A8V
BU14V
VDD5V
SW5V
∗
D162 D156
D165
u163
D166
1 . 2
P1 CN1
I
2 9 9 4 2 8
4.0V 1
AUXL
4.0V
2
AUXC
4.0V 3
AUXR
4.0V 4
CDCHR+
5
CDCHR-
ELECTRONIC
4.0V
6
CDCHL-
VOLUME
& FM MPX DETECTOR
4.0V
7
CDCHL+
8
NV+
9
NV-
4.0V
10
5V
AM
0V
4.0V
11
MPX
380mV
Q201
R203
4.7K
1 5 0 5 8 2 9 9 4
CD MECHA+B
13.4V
14.3V
0V
IC9
R41
Q41
47K
D161 D155 D160
Q151
47K
m
10K
co
3 4 5 6 7 8 9
X34-3080-14 (2/4)
J
EZ500
9 9
R215 R216
33K 33K
∗
B
4.0V 4.0V
AC
AC
AC
AC
AC
IC2
AC
OU
OU
5V
0V
OU
3.6V
R210 R209
10K 10K
D203
2 8 9 9
2.4V
0V
R36 R35
2.2K 100K
54
DIMMER
Q31
R
10
47K
47K
D154 D159 D153 D158
Q154
R188
47K
Q153
10 11 12 13 14
17