Kenwood VR-405 Service Manual page 5

QQ
3 7 6 3 1 5 1 5 0
J2 IC5
VIDEO2
(VIDEO2/MONI.)
COXIAL
DIGITAL
IN DVD
DIGITAL
6ch INPUT
AUDIO
COXIAL
RECEIVER
A2
DIR
VIDEO3
AK4110
OPTICAL
IC2
CODEC
A1
(ADC&DAC)
CD/DVD
OPTICAL
A3
MONI.
OPTICAL
OUT
AUDIO IN/OUT
DVD
6ch INPUT
T E
L 1 3 9 4 2 2 9 6 5 1 3
(X14)
J2
FRONT AUX
(X07)
REC OUT BUF.
TUNER
CIRCUIT
6dB/9dB
IC107
PHONO EQ /12dB ATT
IC105
PHONO
CD
MD
/TAPE
LINE BUF
MONI
PLAY (VIDEO2/
MONI.)
VIDEO1
J5
VIDEO2
VIDEO3
EXCEPT for
VR-405/406/414
KRF-V4530D/V5030D/V5030D-S/V5030DE
KRF-V6030D/V6030D-S/V6030DE
ANALOG REC
VIDEO1
DIGITAL REC
REC TAPE
OUT /MD
MONI.
(VIDEO2
www
/MONI.)
.
IC2 IC51
BUF
AD AK4527
DSP
x0.5 DA
LFE C LS/RS L/R
ANA
LPF LPF LPF LPF
#S1
x2 x2 x2 x1
MIX
SUB
#S5
DIG
R,L
NOSUB
#S2
LS,RS
#S4
#S7
#S3
6
2
(X14)
IC4 IC1
RDS
MAIN
RF REMOCON
u-COM
RECEIVER UNIT
BU1923F
11-MT-120GK
D101
for AMP (HI TAP) +
4700uF
+
4700uF
for AMP (LOW TAP)
D103
+
Q54
3300uF
-30V
+
A.V.R
for
3300uF
u-COM
for RELAY SW
+7V
+5V
for E. VOL
-7V
IC103
+15V
D102
A.V.R
+
for INPUT SEL. 2200uF
(AUDIO & VISUAL)
+
TUNER etc.
IC104
470uF
-15V
A.V.R
IC45
D41
5V
A.V.R +
for DSP. AD/DA.
2200uF
DIR etc.
IC46
3.3V
A.V.R
5V
for DSP
A.V.R
x a o
y
for FIL AC
i
USED VR-407/407-S/409/KRF-V7030D/V7030D-S/V8030D/V8030D-S/V3030D
(X08)
VIDEO1
VIDEO2
6ch E. VOL
with 2ch
TONE CONT.
ANALOG 6ch
INPUT SELECTOR
IC15
IC14 M62446SP
2
L, R L
VIDEO3
R
2
C
LS,RS
LS
C
DVD
RS
6ch INPUT
SW SW
BYPASS
L, R
FRONT
INPUT
SYNC
J75
Q Q
TACT KEY
IR REPEATER
3 7 6
LED
J71
ENCODER
ED1
FL
Q7
Q8
Q13
Q1
Q2
Q14
IC601,602
+5V
A.V.R
+
AC IN
for
u-COM
(NOT for K,P TYPE)
u 1 6 3
2 4
8 9 9
(X08)
J65
VIDEO1
REC OUT
J66
MONITOR
VISUAL IN/OUT
3 1 5 1 5 0 8 9 2
IC102 or
20dB AMP
IC114
K1
IC111
(1/2)
Lch
Q11
K2
IC111
(2/2)
Rch
Q12
IC112
K3
(1/2)
Cch
Q17
K4
IC110
(1/2)
LSch
Q5
IC110
(2/2)
RSch
Q6
IC101 or
IC113
SWch
IC112
(2/2)
5
Q3,4,9
10,15,16
m
c o
VR-405/414/406/407/407-S/409
KRF-V3030D/V4530D/V5030D/V5030D-S/V5030DE
KRF-V6030D/V6030D-S/V6030DE
KRF-V7030D/V7030D-S/V8030D/V8030D-S
.
2
8 9 9
4 9 8 2 9 9
J1
H, P, Lch
H, P, Rch
J1
Lch
SP-A
Rch
Cch
J2
Lch
SP-B
Rch
LSch
RSch
J2
LSch
RSch
EXCEPT for
J7
KRF-V3030D
SWch KRF-V8030D
KRF-V8030D-S
USED
J6
KRF-V3030D
PRE OUT
KRF-V8030D
(L,R,C,LS,RS,1SW)
KRF-V8030D-S