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KRF-V5450D/V6400D
1
2
CN700
3
MAIN-
CP408
BI-7
5/6
SW/SRB
F-MUTE
4
S-MUTE
C-MUTE
SW/SRB-
MUTE
LIMITER
LIMITER
5
6
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to
parts list).
and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (ex-
posed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement
7
value may vary depending on the measuring instruments used or on the product.
26
OP AMP (1/1)
AK
OP AMP
+12V
R702FL
1K
R702FR
1K
12V
+12V
R702C
1K
FL
1
GND
2
FR
3
GND
4
C
5
GND
6
R702SL
SL
7
1K
GND
8
SR
9
GND
10
11
GND
12
+12V
13
+12V
-12V
14
12V
12V
15
16
17
18
+12V
R702SR
19
1K
20
R702SW
1K
12V
IC701-703
: NJM2068M
MODEL NAME
Q701C/FL/FR/SL/SR/SW
KRF-V5450D
: KTC2875B-1
KRF-V6400D
D417-428
: KDS4148U
KRF-V6400D-S
indicates safety critical components. For continued protection against risk of fi re, replace only with same type
AL
IC701 (1/2)
C705FL
R705FL
3
8
10u50
1K
1
2
+
R703FL
4.7K
IC701 (2/2)
C705FR
R705FR
5
10u50
1K
7
6
+
4
R703FR
4.7K
IC702 (1/2)
C705C
R705C
3
8
10u50
1K
1
2
+
4
R703C
4.7K
IC702 (2/2)
C705SL
R705SL
5
10u50
1K
7
6
+
4
R703SL
4.7K
IC703 (1/2)
C705SR
R705SR
3
8
10u50
1K
1
2
+
R703SR
4.7K
IC703 (2/2)
C705SW
R705SW
5
10u50
1K
7
6
+
4
R703SW
4.7K
DESTINATION
C704SW
C722
R704SW
COUNTRY
ABB.
EUROPE
E
YES
0.22
2K
AUSTRALIA
X
EUROPE
E
AUSTRALIA
X
NO
100P
4.3K
EUROPE
E
AM
AN
R707FL
1K
R708FL
22K
Q701FL
R707FR
1K
R708FR
22K
Q701FR
R707C
1K
R708C
22K
CP701
1
FL
Q701C
2
GND
3
FR
4
GND
AMP-
5
C
CN201
R707SL
6
GND
1K
AO-4
4/6
7
SL
R708SL
8
GND
22K
9
SR
10
GND
Q701SL
11
SW/SRB
12
GND
R707SR
1K
R708SR
22K
Q701SR
R707SW
1K
R708SW
22K
Q701SW
SIGNAL LINE
GND LINE
B LINE
+B
B LINE
B
KRF-V6400D (3/6)
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