Kenwood KTC-V300E Service Manual page 13

F
NOISE
CANCELER
IC501
12
PILOTIN
8
11
LPFOUT
10
PNROUT
9
GATE
8
REF
C319
7
B
0.1
SMET
6
GND
5
C320
PW
0.022 CF301
10.700MHz
4
AGC
TP314
R327
3
C321 1K
BPASS
0.01
2
C322 0.1
NF
W303
∗
C323
1
PNRIN
∗
C324
507
10P
∗
X304
30.55MHz
C302
L307
0.1
10uH
C301
47u16
+
TP336
2
A5V
BU5V
TP119 TP111
TP125
R117
3
100K
50
SD
49
DK 49
48
I 48
47
R115
BG 47
4.7K
46
P50
45
P51
R114
44
P52
47K
43
P53
42 ∗
P54
H
41
TP126
P55
R113
40
T-ENABLE EN
39
100
CLKOUT
TP127
38
R112
P60
100
37
T-CLK CL
36
R111
P62
TP128
100
35
T-DATA DA
34
SC REQ 34
R110 100K
33
BPCLK 33
32
MCDATA 32
R109 100K
31
SCDATA 31
∗
W101
∗
W102
R105
TP109 R107 100 3.9K
R108 100 R106
TP110
3.9K
IC103
C101
0.01
A5V
G
1
∗
VR303
MUTE
100K
LEVEL
∗ ∗
R340 R339
TP301
43K 68K
R326
6.8K
TP315
23
FLOUT
24
VREF
VR301
100K
25
SVA
26
FLAB
27
FLIN
28
IC301
GND3
29
VIF/SIF
SDOUT
30
MOUT
TP310
31
VCC3
32
OSCIN1
TP337
33
OSCIN2
∗
TP302
W302
IF-
RF-
R335 AGC
AGC
10K
VR302
4.7K
4
∗
40
E
41
2
4
X401
C412
4.434MHz
27P
C413
TP436
1000P
C414 R422
4
0.1 100K
TP425 TP404
C415
1u50
+
40
41
TP429
C418
2200P
TP430
C419
4700P
C420 R429
1u50 15K
+
R430
100K
R431
TP426
2
30K
C421
TP427
0.01
R432
TP428
39K
R401
TP432
10K
C422
0.1
TP431
H
L302
C315
220u10
+
C316
C317
0.01
220P
TP303
SIF
R325
1K
11
SMTC2
TP308
10
AOUT
9
SMTC1
TP304
8
VOUT1
7
VOUT2
6
AMDCA
5
AFT
4
SSC
TP333
3
VIF2
2
VIF1
1
VCC1
TP414
R428
TP410
27K
Q409
TP413 C417
Q410 R423
470P
4.7K
TP412 TP411
TP409
IC401
RGB
29 28
DECODER
BYO LUMOUT
30 27
RYO LUMIN
31 26
BYI RGBIN
32
25 TP417 C437 0.022
RYI
BI
33
REFO
C436 0.022
24 TP416
34
GI
XTAL1
C435 0.022
35 23 TP415
XTAL2 RI
22
TP420
BCLIN
TP407
R413
1K
21
RO
36
DET
TP406
37
R412
VP2
1K
20
38
GO
CVBS1O
39
DECDIG
40
HOUT TP405
R411
41
1K
FBISO 19
BO
TP408
18
C411
42
BLKIN
PH2LF
0.047
17
CVBSEXT
TP433
43
PH1LF C410
16
SECPLL
15
0.22
AUDIOOUT
14
44 GND1
C408
GND2 13 TP403
45 CVBSINT
EWD 12
0.01
VP1
46
VDRB C407
11 TP434
47 CVBS/Y
VDRA 10
0.01
48 CHROMA
C406 0.022
IFIN1
49
IFIN2
C405
50
2.2u50
9
EHTO
DECBG
+
R403 100
51 8 TP402
VSC SDA
R402 100
7 TP401
SCL
52
6
IREF
IFVO
5
PLLLF
53
4
DECAGC
NC4
54
3
AGCOUT
NC3
55
2
AUDEEN
AUDIPOEXT
56 1
DECSDEM SNDIF
I
KTC-V300E/V300N/V300P
1
A8V-1
1
COMP
C309
∗
0.01
L304
∗
R317
C311
TP309
∗
C310 R320 0.01
CF302
0.22 6.8K
TP334
C308
0.1
TP307
VIDEO
R305 47K
R304 33K
∗
L301
∗
CF201
∗
L214
∗
R225
2.2K
1
A8V-1
54
52
4
VIDEO AMP
IC403
1
MUTE
C433
1
2
R INA
4
3
GND1
C431
1
4
G INB
5
GND2
6
C428
NC1
R416
1
7
560
B INC
8
TP423
Q403 GND3
R
R419 1K
TP419 R415 560
Q402 TP422
G
R418 1K
TP418 R414 560
TP421
Q401
B
R417 1K
TP435
Q413
C403
DIVERSITY
0.01
IC201
DA 4
CL
X34-407x-xx, X34-4592-10 (2/3)
J
S-METER
CN302
2 1
TP317
IC4
C441
0.1
4
IN2
5
Q305
GN
C426
TP335
6
IN
TP316
0.1
Q301
TP32
R308 C304
Q302
1.3K 1u50
TP321 TP322
Q30
+
C305 R312
TP305 560P 3.3K
TP320
R22
150
C240
C239
2200P 2200P
Q201
1
1
W
16
VCC
C434
100u6.3
15
OUTA1 R
+
C440
22u16
14
OUTA2
+
C432
100u6.3
13
OUTB1 G
+
C439
22u16
12
OUTB2
+
11
NC2 C429
10 100u6.3
OUTC1 B
+
C438
22u16
9
OUTC2
+
W
C222 0.01
C221
47u6.3
+
15kHz
13