Kenwood KACX 40 Service Manual
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Page 1
KACEX4O KENWOOD
Kenwood Corporation
SERVICE MANUAL
©2006-12 PRINTED IN JAPAN
853-0485-00 (N) 719
Dressing Panel
(A21-6571-01) : K type
(A21-6572-01) : M type
LOJi My
KENWOOD
K type only 7, W, {EBFEEEEE
UJ
Fuse (25A)
(F52-0014-o5)
Accessories Screw set
(W01 -1 606-05) (N99-1794-05)
/L\
0 $4?
This product uses Lead Free solder.
Page 2
KAC-X4O
BLOCK DIAGRAM
(X08-433)
ICZ If 'C '09 (1280 283 024, POWER AMP
H PF
AL LSOVAMP (4020on) > MUTE - .AL >-
| | D
a! H PF SEL SENS} E
I VOL | +- __________________ w 8
'0 | m '0222 234 0242 POWER AMP a
H PF 0)
AR SOVAMP ST / (4orzoon)
I MONO 7"
5" l SEL
N I03 4
3 I
g BL lSOrAMP .
5 |
A I
I03 4
BR ISOVAMP !
ST/ NAB
W MONO SEL
SEL
2 L O |_ _ _ _ _ _ _
to
Z
4 n@_£z: 9
POWER
INDI
02157213 -
MS a
._
:>
O
D.
a)
POWER
ON/OFF _____
COMPONE
O PREAMPLIFIER UNIT (X08-43304 0)
@6846fo 4-0 G N D
FAN FAN AVR
NTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
|C1 HPS HPF at side A 40-200HZ
|C4 LPF LPF at side B 40-200Hz
|C6 HPF HPF at side B 40-200HZ
|C7~8 BASSiBOOST BASSiBOOST at side B 4O-100H270-18dB
ICQ X08 signal output Lch output buffer at A side, Ftch phase inversion, and output buffer
|C10 X08 signal output Lch output buffer at B side, Rch phase inversion, and output buffer