Kenwood KAC-6404 Service Manual page 9

P
BU
TP62 Q604
SW12V
Q601
R601 10K
R631
Q603
1K
R605 33K
D601
D608 D602
Q602
MUTE
R618
2.2K
DC PROTEC
TP380
Q611 Q612
381
Q613
610
∗
R668
POP NOISE-MUTE
TP393
TP391
Q616
R667
6.8K
Q618
Q617
R665
6.8K
TP395
Q615
R669
TP392
33K
∗
A
Q607
R625
680
FAN
+11V
Q
∗
L4
5uH
∗
TP55
L1
J9
18uH
14.4V
∗ FUSE
TP54
L3
40A/25A
18uH
C1
10u50
11 BATT
TP368
10 GND
TP53
9 P CON
TP45
BL+
TP49
7 8 AL+
R257 C223
10 1/2W 0.047
TP46
BL-
R457 C423
TP50
5 6 AL-
10 1/2W 0.047
TP47
BR-
TP51
3 4 AR-
R258 C224
10 1/2W 0.047
TP48
BR+
R458 C424
TP52
1 2 AR+
10 1/2W 0.047
P1
C603
10u50
P-COM
+
Q605
Q606
TP379
Q614
TP397
R671
47K
TP400
R624 CN1
FAN
4.7
2
D615
TP399
1
C605
FAN
CN2
0.01
2
1
KAC-6404/7404/M645/M845
R S
2SA817A-F
2SA992-A
2SC1627A-F
2SC1845-A
2SA1576A
2SB1375-F
2SD2012-F
2SC4081
DTA114EUA
CAUTION : For continued safety, re place safe ty critical
com po nents only with manufacturer's rec om mend ed parts
(refer to parts list).
Indicates safety critical com po nents. To reduce the risk of
electric shock, leakage-cur rent or re sis tance mea sure ments
shall be carried out (ex posed parts are ac cept ably in su lat ed
from the supply cir cuit) be fore the ap pli ance is returned to
the customer.
• DC voltages are as measured with a high impedance
volt me ter. Val ues may vary slight ly due to vari a tions be-
tween in di vid u al in stru ments or/and units.
T
KAC-6404/7404/M645/M845
B
C
E
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