Electric Unit; Tuner Unit - Kenwood KVT-915DVD Service Manual

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ELECTRIC UNIT

ELECTRIC UNIT (X25- )
J600
3
IC61
3
ISO AMP
M5280FP
J301
RGB
CS
DVD COMP V
IC34
3
J300
SOURCE 1
DOWNMIX AUDIO
5.1 ch
MULTICHANNEL
AUDIO 9
J500
IC50
3 ISO AMP
M5280FP
IC51
3 ISO AMP
M5280FP
TE
L 13942296513
IC62
J601
3 ISO AMP
M5280FP
to MPU
CHCON DATAH
REQH CHCLK
CN23
REQC MUTE
DATAC
IC22
MPX
AM
E-VOL,MPX
TDA7407

TUNER UNIT

TUNER UNIT (X86- )
A1
TV F/E
IC2
DIVERSITY
CM0018AM
SIF
SAW
www
IC3
CHANGE PUMP IC
BA6161
.
BLOCK DIAGRAM
CN11
X86 I/F CONNECTOR
NAVI RGB
IC40
RGB SW
IC36,37 MM1234
75
DRIVER
NJM2267
ISO AMP
M5280FP
IC43
IC31-33 (1/2)
6
ISO AMP
BASS MANAGEMENT SW
M5280FP L/R 2ch
IC41
AVSW
7 INPUT 3 OUTPUT
CXA2069Q
INPUT
SIGNAL
TV
AV IN1
AV IN2
DVD
5L
RADIO
NAVI
I2C I2C
to MPU
DATA
CLK
VIF
SAW
IC1
"SECAM L"
ONLY
VIDEO
SW
IC101
SIF(NTSC PAL) VIF
VIDEO
DETECTION
SOUND
DETECTION
AN5186FBV
x ao
y
T8.5V
30V
i
8
IC10
to MPU
to MPU
I2C
IC44
6chEVOL
SEL
TDA7501
VOUT1
(AV OUT)
VOUT2
IC43
(to MAIN UNIT)
(2/2)
BYPASS SW
Q Q
POWER SUPPLY
3 6 7 1 3
AOUT1
+B 14.4V
Q4
(AV OUT)
AOUT2
(to MAIN UNIT
: SOURCE1)
AOUT3
(2ZONE REAR)
IC102
VIF CHROMA VIDEO SW
VIDEO CHROMA RGB
DETECTION DECODER MATRIX
TDA8842H
OUTPUT
DIVER DET
(E,M,C,X)
(EREA ALL)
OUTPUT
(J,K,R,H)
IC201
SIF(SECAM)
AUDIO SW
AM
SW
u163 DETECTION
TDA9830T
.
KVT-915DVD,925DVD,935DVD
KVT-945DVD,965DVD
2 9 9 4 2 8
X25 MCU
IC52-54
6
5V
PRE AMP
to MPU
MUTE
SVR etc...
6 IC45
POWER
Q402-407
AMP
MUTE 4ch(50W)
TA8273
6 5
FRONT
REAR
POWER
CENT
AMP
SUB
1ch(35W)
TA8225
IC70
to MPU
DVD or OTHER
Q501,502
AO MUTE
1 5 0 5 8 2 9 9 4
2SB1443 BU5V
Q3
PON 2SA1576 SW5V
Q9
2SA1906 T8.5V
Q20
2SA1906 CHROMA8.5V
Q24
2SA1906 V5V
Q19
2SA1906 A9V
IC6
Q28
9V
CHARGE PUMP IC
2SB1443
ICL7660SIVA
-9V
I2C
TV MPU
TV MUTE
IC202 m
IC203,204
NOISE CANCELER
BILINGUAL MULTI
LPF
co
AN5281S NJM4565
STEREO
BILINGUAL
MAIN/SUB
TV MPU
9 9
J502
NONFADING
(SUBWOOFER)
FRONT LEFT
FRONT RIGHT
4
REAR LEFT
REAR RIGHT
J2
REVERSE
S.Px1
J1
S.Px4
BU14.4
ACC
REVERSE
ILLUMI
PRK SW
GND
J501
PRE OUT
2 8 9 9
CENTER
X25-956
3