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KRF-V7300D/V8300D/V9300D
J391
MIC (R,EQ)
L/R
KRF-V8300D,
KRF-V9300D/V9300H-S
X14 (DISPLAY,PRIMARY)
J301
AV AUX
L/R
+9V
AM/FM
(J)
: W02-4689-05
TUNER
(E,X)
: W02-4644-05
J301
220
AUX L/R
J301
220
CD/DVD
L/R
J311
220
MD/TAPE
L/R
J311
220
VIDEO1
L/R
J321
220
VIDEO2
L/R
J311
220
FL/FR
220
J311
220
SL/SR
J341
220
C/SW
AUDIO
J701
VIDEO COMPOSIT
i-pod
TX
RX DETECT
SENSE IDENTIFY
J301
MD/TAPE
220
L/R
REC OUT MUTE
Q381,382
J311
VIDEO1
220
L/R
Q835,836
J361
1.5K
SUB WOOFER
PRE-OUT
Q306,363
J301 (X14)
AV AUX
J881
VIDEO1
J901
VIDEO2
J901
DVD
J901
75
MONITOR
J881
75
VIDEO1
J901
Y
VIDEO2
C
J901
Y
DVD
C
J901
Y
MONTTOR
C
(J)
(E,X)
J981 (J)
VIDEO1
J982 (J)
VIDEO2
J981 (J)
DVD
J982 (J)
MONITOR
X08-2 (ANALOG VIDEO)
4
BLOCK DIAGRAM
12V
X08-1 (E-VOL,u-COM)
IC391
12V
IC111
IC321
-6dB
DO SD
RDS DATA
RDS CLK
D IN
CLK CE
IC503
+6.8dB
+5V
V IN2
V OUT1
V IN3
IC901
V OUT2
V IN4
NJM2279
V IN5
V OUT3
-5V
+5V
Y
V OUT1
V IN1
V IN2
IC904
V OUT2
NJM2595
V IN3
-5V
+5V
C
V IN1
V OUT1
V IN2
IC902
V OUT2
NJM2279
V IN3
-5V
+5V
CH1 IN1
J931
CH1 IN2
X3
CH1 IN3
J932
X3
CH2 IN1
J931
X3
CH2 IN2
J932
CH2 IN3
75 x 3
REC L/R
L/R
SBL/SBR
from
C
X34 BOARD
DSP & HDMI
LFE
E.VOL AVR
+7.0V
SL/SR
+12V
-12V
FL/FR
-7.0V
Q423,424
IC204
R2S15205FP
HDMI
DECODE
D751-758
DIFINITION
DOLBY
DTS
IC111
-12V
+12V
33K
+3.3V
+20.8dB
IC505
-5V
+5V
DATA
+7.5V
E2PROM
BUSY
IC402,403
Q411
RST,SLC
+2.5V
+3.3V
V CONT1,2,3
IC801
Y ( 7 : 0 )
ML86V7668A
Y DET.
Y DET.
-5V
CH1 OUT
SW1
PS
CH2 OUT
SW2
V+2
CH3 OUT
IC931
V+1
V+2
NJM2586
CH3 IN1
GND
V-1
CH3 IN2
GND
GND
CH3 IN3
X09 (AMP,AVR)
IC171
FL/FR
+4dB
Q1,2
Q3,4
6dB
IC131,181
ATT
SL/SR
+10dB
Q5,6
IC191
C
+10dB
C/SW
SWF
Q101
IC131,181
SBL/SBR
+10dB
Q7,8 CLASS A
LIMITTER
OVER CURRENT
PROTECT
DC VOLTAGE
PROTECT
FRONT LEVEL
SURROUND LEVEL
+3.3V
MICRO PROCESSOR
IC506
MN101EF16KXW
ROM : 256KB
RAM : 12KB
SDA
+2.5V
+3.3V
Y
Cb
IC802
Cr
ML86V7656
SY
SC
+5V
-5V
CH1 IN1
CH1 OUT
SW1
PS
CH1 IN2
CH2 OUT
SW2
V+2
CH1 IN3
CH3 OUT
IC880
V+1
V+2
NJM2586
CH2 IN1
CH3 IN1
GND
V-1
CH2 IN2
CH3 IN2
GND
GND
CH2 IN3
CH3 IN3
RELAY SW
K1
DISCRETE
HP.IN
POWER AMP.
K2
+36.0dB
K3
PACK
K5
+24dB
PACK
K4
+24dB
PACK
K6
+24dB
AVR
AVR PROTECT
THERMAL PRO
RELAY CONT. x
DSP CONT. x 4
HDMI CONT. x
CEC CONT. x 2
RESET CE
10.0MHz
R
F. OFF
ST-BY
PURE
X34HDMI
KRF-V8300D,
KRF-V9300D
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