Kenwood KVT-915DVD Service Manual page 66

Monitor with dvd receiver
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EA
KVT-915DVD,925DVD,935DVD
KVT-945DVD,965DVD
QQ
3 7 63 1515 0
R135
27K
R134
10K
C127
R139
470P
4.7K
Q108
Q109
C132
1000P
4.4V
C133 R154
52
DET
8.2V
0.1
100K
53
VP2
54
C134
CVBS1O
1u50
4.9V
55
DECDIG
+
1.4V
56
HOUT
0.9V
57
FBISO
2.9V
C135 2200P
58
RH2LF
C138
R158
3.8V
1u50
15K
59
RH1LF
+
C137
60
GND2
4700P
61
GND3
62
0V
EWD
63
VRDB
64
VRDA
L106
C146
10uH
47u16
+
TE
L 13942296513
CF3
2.8V
C27
2200P
C26
2200P
Q3
5.1V
4.7K
1.7V
O SW
IC2
DIVER-SITY
ANTENNA SELECT IC
IC3
DC/DC
CONV. 30V
C37
0.01
Q1
V
0V
0V
3.8V
R15 1K
R14 1K
R13 1K
R12 1K
15kHz
www
1
2 3
CN2
TEST MODE
66
X86-367x-xx (2/2)
EB
2.4V
2.4V
2.6V
IC102
CHROMA PROCESSOR &
VIF DEMODULATOR
5.7V
0V
0V
R163
R164
10K
22K
C155
100P
L16
10uH
G
D5
C33
2200P
Q2
C34
R24
C47
0.01
47
2200P
22K
Q4
22K
8.5V
8.5V
L17
D6
4700uH
R33
TP5
1.2K
IC3
A1
15 14
33.8V
0V
R2 100
IFOUT
AN1
R3 100
AN2
R4 100
AN3
R5 100
AN4
SW4
SW3
SW2
ANTIN
SW1
12 13
x
ao
.
i
EC
Q111
Q112
Q113
R146
R150
R153
1K
1K
1K
R148
R152
R157
Q117
Q118
Q119
560
560
560
32
2.2V
GOUT
31
0V
BOUT
30
C122
BLKIN
29
4.0V
0.047
CVBSET
28
4.0V
C136
SECPLL
27
0.22
AOUT
26
CVBS2O
25
0V
GND1
D105
24
4.0V
CVBSIT
C140
23
0.22
VP3
8.2V
22
VP1
3.5V
C141
C139
21
CVBS/Y
0.01
0.047
20
CHROMA
0V
Q114
R160
1K
D106
0V
H
C157
0.22
Q116
Q115
R165
R166
390
390
6.7V
L105
R171
5.6uH
47
CF103
Q Q
3
6 7
SAW FILTER
CF1
C39
2200P
Q5
CF2
IF AMP
IF
11
R27
AS
100
10
L9
SCL
SCL
68uH
R26
9
SDA
SDA
8
100
D1
7
+B1
L15
6
D2
+B2
10uH
5
R34
ADC
D3
4
3.9K
30V
C40
3
VC
1000P
2
AGC
D4
C5
1
0.01
KVT-915DVD/925DVD/935DVD/945DVD/965DVD (4/4)
u163
y
• DC voltages are as measured with a high impedance voltmeter.
Values may vary slightly due to variations between individual
instruments or/and units.
ED
2 9
9 4
8
IC1
: BA7652AF
IC2
:
CM0018AM
IC3
:
BA6161F
IC101
:
AN5186FB
IC102
:
TDA8842H
IC201
:
TDA9830T
IC202
:
AN5281NSC
IC203,204
:
NJM4565M-TE2
Q1
:
DTA114EUA
Q2,104-107
:
DTC124EUA
Q3
:
DTC143TUA
Q4,5
:
2SC2714(Y)
Q101-103,108,109,111-115
:
2SC4081
Q116
:
2SA1576A
Q117-119,201,202
:
DTC144EUA
D1-4
:
RN739F
D5,104
:
DAN235U
D6
:
1SS250
D101,105,106
:
DA204U
D102,103
:
DAP236U
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
1 3
1 5
0 5
8
C11
0.01
L1
0.15uH
J4
C2
C1
SW4
L3
AN4
0.15uH
J3
C4
C3
SW3
L5
AN3
0.15uH
J2
C7
C6
SW2
L7
AN2
0.15uH
J1
C10
C9
SW1
AN1
m
co
.
EE
2 8
9 9
1
2
3
2 9
9 4
2 8
9 9
4
5
6
7

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