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Kenwood KRF-V7300D Service Manual page 5

Audio-video control center
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RELAY SW
K1
J101 (X14)
HEAD PHONES
for POWER
32
AMPLIFIER
HP.IN
K2
for
J5
FAN
SPEAKER A L/R
6
K3
J6
SPEAKER B L/R
for ANALOG
6
VIDEO CIRCUIT
K5
J7
IC783 (X08)
for
SPEAKER
+9V
TUNER
SURROUND L/R
PACK
6
for ANALOG
AUDIO CIRCUIT
K4
J7
for ANALOG
SPEAKER
VIDEO CIRCUIT
CENTER
6
for DSP
for HDMI
K6
J8
SPEAKER
SURROUND BACK L/R
6
for iPod
or USB
FL -VFL
FL FILAMENT
X14 (DISPLAY,PRIMARY)
X14 (DISPLAY,PRIMARY)
AVR PROTECT
-BV
THERMAL PROTECT x 4
FAN CONT.
HI/LO
RELAY CONT. x 8
FAN AVR
DSP CONT. x 4
Q405
to X34DSP
HDMI CONT. x 4
to X34 HDMI
CEC CONT. x 2
RESET CE
IC784
10.0MHz
RESET
F. OFF
X14
-35V
+3.3V
IC1
M66005-0001AHP
LED
BACK UP +4.1V
ST-BY
D1
INPUT SEL.
+5.0V
ED1
PURE
D2
+3.3V
REMOTE
CONTROL
A1
KEY IN 1,2
BLOCK DIAGRAM
K801
D802
MAIN TRANS.
(E)
: L07-3382-05
(X)
: L07-3383-05
(J)
: L07-3384-05
D801
HI/LO TAP
RELAY
Q801
IC3
D502-504
+12V
-12V
IC4
IC402
D401
+5V
IC404
D403
+5V
Q407
D419-422
-35V
K201
Q202
POWER
Q203
RELAY
Q201
(X08)
IC401
+4.1V
D205-208
T201
SUB. TRANS.
AC OFF
(E,X)
: L07-3373-05
DETECTOR
(J)
: L07-3372-05
(F.OFF)
D201,202
DC FAN
F09-0192-05
X14 (DISPLAY,PRIMARY)
ENCODER
MULTI CONT.
VOLUME CONT.
S16
S15
S301
16-BT-152GNK
KRF-V7300D/V8300D/V9300D
X34 (DSP)
IC301
AK4589VQ
J1
DVD
COAXIAL
24bit 192kHz DIR & DIT
A2
8 INPUT, 2 OUTPUT
470
CD
2ch 24bit ADC
OPTICAL
SAMPLING FREQUENCY : max. 96kHz
GP1FAV51RK0F
8ch 24bit DAC
SAMPLING FREQUENCY : max. 192kHz
A2
VIDEO2
470
OPTICAL
GP1FAV51RK0F
IC401
D788E001BRFP
TMS320DA708 FLOATING POINT DSP
C67x +TM
32-/64-Bit
FLOATING-POINT
DSP CORE
INSTRUCTION
CACHE
CROSSBAR SWITCH
EMIF
FUSE
(E,X)
: 3.15A
(J)
: 8A
IC451
A29L160A1CHB
(J)
: AC100V
FLASH MEMORY
50/60Hz
16M
(E)
: AC230V~ 50Hz
IC461
(X)
: AC240V~ 50Hz
EM484M1644VB6
SD RAM
64M
X34 (HDMI)
J503
HDMI OUT
Q503
CEC
BUFFER
SYSTEM u-COM
IC502
VIDEO DATA
HDMI TX
SILICON IMAGE
AUDIO DATA
SII9134CTU
IC702
VIDEO SCALER
ANCHOR BAY
ABT1012
IC701
VIDEO ADC
ANALOG DEVICES
ADV7401BSTZ80
u-COM
HDMI RX/TX
HDMI RX
HDMI TX
ANALOG IN L/R
+3.3V
+5V
IC101,111
LPF,fc=96kHz
-6dB
FL/FR ch
IC131,141
REC L/Rch
LPF,fc=96kHz
+3dB
SL/SRch
IC161,171
LPF,fc=96kHz/200Hz
LEF : +7.5dB
C : +3dB
IC191,201,208
LPF,fc=48kHz
+3dB
SBL/SBRch
+3.3V
+1.2V
McASP0
RAM
SPL1
2
I
C0
ROM
McASP1
IC11
McASP2
HDMI & DSP CONTROL
SPI0
MICRO PROCESSOR
MN101EF16KXW
2
I C1
dMAX
RTI
(DMA)
X11
32-Bit COUNTER
8.00MHz
PLL
OSC
CLOCK
GENERATOR
IC351
X351
24.576MHz
J502
J501
HDMI IN2
HDMI IN1
Q502
Q501
EDID
EDID
IC501
HDMI RX
SILICON IMAGE
SII9135CTU
I2C,RST,INT
X501
28.322MHz
IC503
I2C,RST
MICRO PROCESSOR
MN101EF16KXW
X502
19.800MHz
FLASH
WRITE
IC506
CN501
5V
HDMI 7V
5V AVR
5V
HDMI 5V
EDID
IC511
CN103
3.3V
3.3V AVR
IC504
1.8V
1.8V AVR
IC505
1.8V
1.8V AVR
LFEch
Cch
+3.3V
AUDIO
SEL
DEBUG
CN502
KRF-V9300D
5

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