Kenwood GX-204KE Service Manual page 21

F
QQ
3 7 63 1515 0
POWER SUPPLY
11 9 8 7 5
12 10 6
C403 R409 C406
3900P 100K 3900P
C405 R408 C408
P 3900P 100K 3900P
C402 R405 C407
3900P 100K 3900P
C404 R404 C409
3900P 100K 3900P
L701
Q371
R371
22K
Q372
C701
7P
C702
3900u16
+
D701
3 4
1
2
5 6
7
R351
Q352
1
R713
Q351
1.5K
R352
R714 2.2K
2.2K
TE R353
L 13942296513
C711 2.2K
1200P
ACC
R715 DET
13K
D712
IC801-91
Q711
Q722
F331
OVERVOLTAGE
R331 3.3
2.5A
1/2W DET
R332 3.3
D722
1/2W
Q722
SERVO 8V
R333
Q331
1.8K
C721
1200P
R723
13K
Q721
BU
DET
0V
IC802
RESET
TP803
RESET
5.0V
R877
3.9K
R878
4.7K
R879
2.2K
www
.
G
(X14-967x-xx)
3 1
4 2
R407
100K
R406
100K
R403
100K
11
R402
100K
3 5
1 7
4 6
DC
OFFSET
DET
Q373
MU
2
55
Q353
P-ANT
R354
Q354
10
TP351
Q332
8.0V
Q333
PON5V
R880 10K
x ao
y
i
H
8
R521 47K
Q523,524
Q521
BUS DET
Q524
16 SYS ON
R522 47K
Q802
Q522
SIE-BUS
MUTE
Q523
23
SYS OFF
R867
2
47K
16
R836 1K
∗
Q802
R893 1K
52
R883 1K
53
R884 1K
54
R824
1K
R868 1K
5.0V
Q807
MUTE
Q551
∗
R801 10K
AUX
∗
DET
R803 10K
∗
R907
R805 10K
Q Q
47K ∗
3 6 7 1 3
R806 10K
66
R917 47K R915
1K
Q551
R849 47K R827
MUTE
1K
Q809 R828 1K
69
R829 1K
70
R830 1K
R808
10K
R810
71
10K
5.0V
2 11
5.0V
∗
R848 2.2K
67 77
∗
R864 47K
∗
R851 2.2K
78
∗
R870 47K
RST 79
R817 300
R818 47K
R815
47K
TP802
u163
.
I
GX204KEF2/KHF2/LEF2
GX204REF2/SEF2
2 9 9 4 2 8
11
3 4
1
5 6
7
16
16
30
31
D804
R819
1K
5.0V
0V
5.0V
0V or 5.0V
51
ANT CON
52
TUN DIVER
53
0V or 5.0V
PON AM
54
TUN IFC
55
DC/DC CON 5.0V
56
VOL MUTE
0V or 5.0V
57
SRS MUTE
58
BVDD
0V 59
BVSS
60
DIAG IGN DET
61
NC
62
NC
63
TYPE1
64
0V or 5.0V
TYPE2
65
TYPE3
1 5 0 5 8 2 9 9 4
66
AUX DET
67
TUN AFS
0V or 5.0V
68
CDX MUTE
69
CDX DDCNT
5V
70
CDX STM 0V
71
CDX ACC 0V or 5.0V
72
TYPE4
0V
73
TYPE5
74
AVDD
0V 75
AVSS
76
AVREF
77
RDS QUAL
5V
0V
78
RDS DATA
0-5.0V
79
REMOCON
0V
5.0V 0-4.5V
80
NC
R825
1K
5.0V
R852
47K
94
11
m
8
co
9
X14-967x-xx (2/5)
J
9 9
7
29
X801
C806
0.1
1.4V 1.5V
2 8 IC801 9 9
SYSTEM
u-COM
0V or 5.0V
0V or 5.0V
9
21