Kenwood KRF-V8010D Service Manual page 6

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(AUDIO)
DIGITAL INPUT
COAX 0.5Vp-p/75
(X08)
OPTICAL 15 21dBm
J1
VIDEO3
COXIAL
DIGITAL
A1
IC3
IN
VIDEO2
OPTICAL
IC31
LINE BUF
LS/RS
IC32 (1/2)
LINE BUF
DVD
6ch C
INPUT
IC32 (2/2)
LINE BUF
SW
(X09)
IC6(1/3)
TUNER
UNIT
PHONO
IC5
2.5mV/27K
PHONO EQ
PHONO
CD
IC6(2/3)
TAPE1
/MD
TAPE2
/MONI
IC7(2/3)
IC7(1/3)
PLAY
VIDEO1 ATT OFF
VIDEO2
ATT 1
VIDEO3
ATT 2
AUDIO
IN 200mV/47K
OUT 200mV/2.2K
IC6(3/3)
TAPE1
/MD
REC TAPE2
OUT /MONI
VIDEO1
(VISUAL)
(X08)
VIDEO IN/OUT
1VP-P/75
VIDEO3 IC4
VIDEO SEL
PLAY VIDEO2
VIDEO1
REC
VIDEO1
OUT
MONITOR
NJM2279M
IC2
DIR
DA&AD
CONVERTER
IC2 IC1
IC5 (1/2)
DIR
YSS248
AD
CS4226
DSP
DA
LFE C LS/RS L/R
LPF LPF LPF LPF
IC12
IC13
x2 x2 x2
IC11 x1
IC18
BUF IC14 IC14 IC16
(2/2) (1/2) IC17
x0.5 IC15 IC15 HPF
(2/2) (1/2)
IC6
IC21
HPF
IC23(2/2)
HPF
IC23 IC22
x1 x0.3 x0.3 x0.6
(1/2) (1/2)
IC8 SW MIX SW LPF
LINE BUF
for AMP (HI TAP)
4700uF +
3300uF
for 50W
4700uF +
AMP (LOW TAP)
for
3300uF
ONLY for 100W
for 50W
for RELAY SW
3300uF +
ONLY
+7V for 100W
+
3300uF
for E. VOL ONLY
+5V
for 100W
IC1
for +15V
INPUT SEL. A.V.R
+
(AUDIO and VISUAL)
2200uF
TUNER
+
IC2
470uF
7V
15V
for E. VOL
A.V.R
Q2
30V A.V.R
for u-COM ( 30V)
IC8-10
+5V
for DSP, AD/DA, DIR
A.V.R
+
470uF
for FL
TC9164AF
TC9163AF
TC9162AF
6ch E. VOL
with
TONE CONT.
IC9
MIXx2 IC7(3/3)
M62446SP
IC19 IC20
L
Q3
2
L, R
IC22
(2/2)
BUF
R
Q4
2
LS/RS
C
IC5
(2/2) Q7
C
LS
Q5
SW
RS
Q6
ATT
x0.5
ATT
D1
x0.6
2
BYPASS
L, R
SW
Q8
(X00)
D2
10dB ATT
ED51
GRID 11
FL
SEGMENT
KEYSCAN
KEY MATRIX
KEY RETURN
ROTARY ENC
REMOCON IN
D3-6
K1
S1
Q1
T1
D1-4
D5
+5V
A.V.R
+
for
u-COM
Published in Heiloo, Holland.
IC3
STK411-230D
K1
IC10
Lch (1/2)
Q9
K4
IC10
(2/2)
Rch
Q10
IC4 K2
IC12
(1/2)
Cch
Q13
IC11 K3
(1/2)
LSch
Q11
IC11
(2/2)
RSch
Q12
STK410-030D
IC12
(2/2)
SWch
Q16
MUTE
IC51
7
8
u-COM
3 CXP82852-134Q
6
AC IN
12/21/15
H, P, Lch
H, P, Rch
SP. 5ch OUTPUT
E, T, Q 20V/4 (0.7%)
X 28.3V/8 (10%)
Lch
SP-A
Rch
Cch
Lch
SP-B
Rch
SLch
SRch
SLch
PRE OUT
C, SL, SRch 1V/2.2K
SWch 2V/2.2K
SRch
REC OUT
Cch
SWch
KRF-V8010D(E)