Kenwood KTF-2010 Service Manual page 11

U V
(X05-484X-XX) (B/4)
Q Q
3 7 6 3 1 5 1 5 0
1
DS0
X
D56
(X05-) (C/4)
DS1
X
D57
E4 E3
WH3
1 1
2 2
S7 CH
SPACE
DS2
3 3
X
Q58 X
X
D59 D58
ON/STANDBY
2
SAA6579T
3
2SA1534A
2SA954
2SA992
2SC1845
2SC1923
2SC3940A
2SD1302 T E
L 1 3 9 4 2 2 9 6 5 1 3
4
(X05-) (D/4)
S26
E2 E1
WH2
DOWN 3 3
2 2
UP
5 TUNING
1 1
MULTI CONTROL
IC9 : UPD780206GF031
Q54 : 2SD1819A(Q,R) or 2SC4081(R,S)
Q58 : DTA124ESA or UN4112
D39,44,47-50,67 : MA111
D46,51-59 : 1SS133 or HSS104A
6
D61-63,66 : B30-2493-05
ED1 : 10-BT-202GX
KTF-2010 (X05-484X-XX) w w w
DESTINATION
UNIT R241,249-254, D61-63,
R240 R255 D56 D57 D58 D59
COUNTRY ABB. NAME 273,301
EUROPE E 2-70 YES NO
YES
X05-A/4 U.K. T 0-51 NO NO NO
YES NO YES
-CN2 AUSTRALIA X 0-71
YES NO
GENERAL MARKET M 0-21 YES NO YES
1/2
KTF-3010 (X05-484X-XX)
DESTINATION
UNIT R241,249-255, D58, W162,
R240 D56 D57 D59
A
COUNTRY ABB. NAME 273,301 61-63,66 210,228
EUROPE E 2-71 YES NO
U.K. T 0-52 NO YES NO YES NO
YES
JAPAN J 0-01 YES
7
W X
ED1
10G
a
ACTIVE ANT STANDBY
RECEPTION IF BAND RF ATT A/B
RDS EON
h
X X X X
S6 S5 S4 S3
70
PTY/PTY
DISPLAY SBARCH TA/NEWS
c e r
X X
S10 S9 S8
69
3 2 1 MEMORY
S14 S13 S12 S11
68
C226 R333
7 6 5 4
1000P 22
S18 S17 S16 S15
67
0 9 8
-24.1V
( 80 )
D53
S21 S20 S19
(
66 KS3 )
TUNING ( 78 )
D54
MODE +10 BAND P. CALL
( KS4 )
( 77 )
D55
S25 S24 S23 S22 ( KS5 )
65 -15.8V
( 76 )
-27.2V
( 75 )
-24.4V
( 74 )
a
j
k
h
f
b 0.5V
( 70
)
m
g
R275 100K
0.5V
( 69 )
R276 100K
e
r n c 0.5V
p ( 68
)
R277 100K
0V
( 67 )
R278 100K
0V
d
( 66
R279 100K )
(9G~2G)
0V
( 65 )
R280 100K
R327 100K
0V
R326 100K 0V
R325 100K 0V
X
D66 X X X
R273 270 W181 W226
RF ATT
X
D61 X X X
R249 270 W182 W225
NARROW
X
D62 X X X
R250 270 W183 W224
IDE
X
D63 X X X
R251 270 W184 W223
HIGH BLEND
C187 390P
C186 390P
R286 100K
R285 100K
R284 100K
R324 100K
R234 100K
R233 100K
R259
C189 220P
10K
C190 220P
GND LINE
+B LINE
+B
-B -B LINE
W162, W181-184,209 C230-
S3-6 S8-9 Q58
66 210,228 223-226 232
x a o
YES
NO NO
NO NO YES NO
NO
YES YES
. i
1 2 3
CN3
W181-184,209 C230-
S3-6 S8-9 Q58
223-226 232
YES
NO YES NO YES NO
NO
Y Z
9G 8G 7G 6G
k P15 P15 P15 P15
TA NEWS TP PTY MEMO
AR
j
AM
f
MW
m
g LW
FM
b
p n
-30V -30V
-15.5V
D51
( KS1 )
D52
(
KS2 )
-15.5V
80
SEG11/KS3
79
VLOAD -27.5V
-24.1V 78
SEG12/KS4
-24.4V 77
SEG13/KS5
76
SEG14
75
SEG15
74
SEG16
73
NC
72
NC
71
NC
RESET
70
KR1
69
KR2
68
KR3
67
KR4
66
IC9
KR5
65
u-COM
KR6 Q Q
3 7
(BOTTOM VIEW)
64
NC
63
NC
62
RF ATT
S.BUSY
S.DATA
0V 61 HIGH BLEND
NARROW
SL16/XS8
4.1V 60
WIDE
0V 59
MODEL
HIGH BLEND
4.8V 58 POWER
ENC.B
57
4.8V
ENC.A
AVSS
4.6V 56
ANT A
0V 55 PLL.DO
ANT B
4.6V 54 PLL.CE
RF ATT ON
PLL.DATA
0V 53
IF BAND WIDE
0V 52 PLL.CLK
NC
0V 51 MUTE
NC
4.5V
C181 R260 R316 100K
0.047F55 1K
R315 100K
+
R314
C183
R226 47K 100K
100u10
R227 47K
+ R313
100K
R228 47K
C182
0.01
+5.6V
D67
+5.6V
X
W228
u 1 6 3
y
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
AA AB
5G 4G 3G 2G 2 1G 4
8 9
P15 P15 P16 P15
STEREO
ANT A B r
P15
TUNED
p
AUTO
n
col
kHz
d
MHz
P15
dp
P16
-30V
1 4.6V
VDD
R244 100K
2 0V
NC
R245 100K
3 0V
NC
4 0V R303 100K
NC
R304 100K
5 0V
NC
R305 100K
6 0V
NC
7 0V R306 100K
NC C188
R307 100K 0.01
8 0V
NC R238
9 5.0V 10K
CE
10 4.6V R239 10K
C179 0.01
11 2.2V
X2 4.6V
C178 1u50
+ R223 C177
12 1.9V
1K 1
X1
Q54
X5 5MHz
RESET 0V
13
IC
14
NC
15 0V R291 100K
NC
16 4.6V
VDD 6 3 1 5 1 5 0 8
D49 D47
R292 100K
17 0V
NC
D50 D48
18 0V R237 100K
NC
19 0V
19
20 0V
20
X
21 4.6V R301
21
100
22 4.8V
22
X
23 0V R241
100K
24 4.6V
24
25
26 4.7V
27 0V R309 47K
R310 47K
28 0V
R311 47K
29 0V
30 R338 R224 100K
1K
C224
100P
C225
100P
D44
m
c o
-30V -30V
.
23 24 25 26 27
KTF-2010/3010(K) (2/2)
Y07-3842-70
AC AD
LA3401 DTA124ESA
LC72131 DTC124ESA
2
9 8 9 9
UN4112
2SC1740S
2SA1175 2SB1218A
2SC2785 2SC4081
2SD1819A
2SD2061 NJM4565D-D
LA1266
UN4212
2SK302 2SK246
9 2 4 9 8 2 9 9
2SK364 SAA6579T/R
CAUTION: For continued safety, replace safety criti-
cal components only with manufacturer's recom-
mended parts (refer to parts list). indicates safety
critical components. For continued protection
against risk of fire, replace only with same type and
rating fuse(s). To reduce the risk of electric shock,
leakage-current or resistance measurements shall
be carried out (exposed parts are acceptably insu-
lated from the supply circuit) before the appliance is
returned to the customer.
The DC voltage is an actual reading measured with
a high impedance type voltmeter as the AM/FM sig-
nal generator is specified to the conditions as
shown in the list below. The measurement value
may vary depending on the measuring instruments
used or on the product. The value shown in ( ) is
actual reading measured in the AM made.
KTF-2010/3010