LINE BUF
PHONO EQ
TUNER
AK4527
LPF
LPF
LPF
LPF
x2
x2
x2
x1
M62446SP
6ch E. VOL
with 2ch
TONE CONT.
x0.5
BUF
IC113
+20/0dB
+B HIT
A
P
-B HIT
A
P
+B LOWT
AP
-B LOWT
AP
VIDEO2
(VIDEO2/MONI.)
OPTICAL
VIDEO3
VIDEO3
VIDEO2
VIDEO1
CD
PHONO
MD
/TAPE
MONI
PLAY
REC
OUT
Lch
H, P, Rch
H, P, Lch
Rch
Cch
Lch
Rch
LSch
RSch
SWch
SP-B
SP-A
AC IN
+5V
A.V.R
for
u-COM
+15V
A.V.R
A.V.R
-15V
+5V
+7V
-7V
A.V.R
5V
for E. VOL
u-COM
for FIL AC
(AUDIO & VISUAL)
TUNER etc.
for AMP (HI TAP)
for AMP (LOW TAP)
for RELAY SW
A2
J2
IC601,602
SWITCHED
D101
D103
D41
IC103
IC104
-30V
Q54
IC51
IC2
IC15
Q7
Q8
Q13
Q1
Q2
Q14
Q11
Q12
Q17
Q5
Q6
IC114
for INPUT SEL.
CIRCUIT
(1/2)
(2/2)
(1/2)
(1/2)
(2/2)
(2/2)
IC111
IC111
IC112
IC110
IC110
IC112
6ch INPUT
DVD
SUB
#S5
#S2
DIG
#S4
R,L
MIX
#S3
LS,RS
#S7
NOSUB
ANA
#S1
REC OUT BUF.
IC107
ANALOG REC
DIGITAL REC
D102
A.V.R
for
DIR etc.
A.V.R
3.3V
IC46
MUTE
J75
DSP
Lch
Rch
Cch
LSch
RSch
SWch
IC45
for DSP
A.V.R
5V
J1
J1
K1
K2
K3
K4
J2
PRE OUT
(L,R,C,LS,RS,1SW)
LSch
RSch
J2
J6
J7
IC101 or
IC102 or
10,15,16
Q3,4,9
CODEC
(ADC&DAC)
AK4110
IC5
A1
A3
OPTICAL
CD/DVD
MONI.
OPTICAL
COXIAL
COXIAL
OUT
DIGITAL
IN
AUDIO
DIGITAL
RECEIVER
6ch INPUT
DVD
AUDIO IN/OUT
20dB AMP
IC105
(VIDEO2/
MONI.)
VIDEO1
/MD
TAPE
(VIDEO2
/MONI.)
MONI.
FRONT AUX
J2
/12dB ATT
6dB/9dB
IC14
(NOT for K,P TYPE)
VIDEO1
VIDEO2
VIDEO3
6ch INPUT
VIDEO1
MONITOR
DVD
INPUT
FRONT
J66
J65
REC OUT
J71
TACT KEY
MAIN
u-COM
IC1
RDS
IC4
LED
ENCODER
FL
BU1923F
11-MT-120GK
ED1
IR REPEATER
SYNC
RF REMOCON
RECEIVER UNIT
DIR
J5
for DSP. AD/DA.
ANALOG 6ch
INPUT SELECTOR
VISUAL IN/OUT
LFE
DA
AD
2
BYPASS
SW
C
LS,RS
L, R
L, R
L
R
C
LS
RS
SW
C
LS/RS
L/R
+
+
+
+
+
+
+
4700uF
4700uF
3300uF
470uF
2200uF
3300uF
2200uF
+
2
5
IC2
6
2
(X07)
(X08)
VR-405/414/406/407/407-S/409
KRF-V3030D
EXCEPT for
USED
EXCEPT for
VR-405/406/414
KRF-V4530D/V5030D/V5030D-S/V5030DE
(X14)
USED VR-407/407-S/409/KRF-V7030D/V7030D-S/V8030D/V8030D-S/V3030D
(X14)
KRF-V6030D/V6030D-S/V6030DE
KRF-V3030D/V4530D/V5030D/V5030D-S/V5030DE
KRF-V6030D/V6030D-S/V6030DE
KRF-V7030D/V7030D-S/V8030D/V8030D-S
KRF-V8030D
KRF-V8030D-S
KRF-V8030D-S
KRF-V8030D
KRF-V3030D
(X08)
KRF-V7030D/V8030D/VR-407/409
3
BLOCK DIAGRAM